Patent application number | Description | Published |
20130053875 | MULTI-PLANE SURGICAL INCISION GUIDE - A surgical blade may include a surgical incision guide configured to guide a surgical incision. The surgical incision guide may include one or more surgical incision guide marks. A surgical incision guide mark may be configured to provide information about a surgical incision. For example, a surgeon may compare a location of a surgical incision guide with a portion of a tissue to identify an incision depth. Illustratively, a surgeon may compare a location of a surgical incision guide with a portion of a tissue to identify an optimum incision depth to adjust an orientation of a surgical blade. | 02-28-2013 |
20130060240 | STEERABLE LASER PROBE - A steerable laser probe may include a handle having a handle proximal end and a handle distal end, an actuation structure of the handle, a housing sleeve, a shape memory sleeve at least partially disposed within the housing sleeve, and an optic fiber disposed within the shape memory sleeve and within an inner bore of the handle. A compression of the actuation structure may be configured to gradually curve the optic fiber. A compression of the actuation structure may be configured to gradually straighten the optic fiber. A decompression of the actuation structure may be configured to gradually curve the optic fiber. A decompression of the actuation structure may be configured to gradually straighten the optic fiber. | 03-07-2013 |
20130071507 | STEERABLE LASER PROBE - A steerable laser probe may include a handle having a handle distal end and a handle proximal end, a housing sleeve disposed in an inner bore of the handle configured to project a distance from the handle distal end, an optic fiber disposed in the housing sleeve, a shape memory sleeve disposed over a distal end of the optic fiber, and a light source configured to connect to a proximal end of the optic fiber. The shape memory sleeve may be configured to curve the distal end of the optic fiber at an angle, e.g., 90 degrees, when the shape memory sleeve is not contained within the housing sleeve. | 03-21-2013 |
20130085326 | MULTI-UTILITY SURGICAL INSTRUMENT - A multi-utility surgical instrument may include a nosecone, a handle, a housing sleeve, an actuation facilitating sleeve, a piston tube, a hypodermic tube, and an end plug. The hypodermic tube may be disposed within the piston tube; the piston tube may be disposed within the actuation facilitating sleeve; the actuation facilitating sleeve may be disposed within the housing sleeve; the end plug may be disposed within a portion of the housing sleeve; the housing sleeve and the end plug may be disposed within the handle; the nose cone may be fixed to a distal end of the handle; and the hypodermic tube may be fixed to the nosecone. | 04-04-2013 |
20130096541 | STEERABLE LASER PROBE - A steerable laser probe may include a handle, an actuation structure, an optic fiber, and a housing tube. The housing tube may include a first housing tube portion having a first stiffness and a second housing tube portion having a second stiffness. The second stiffness may be greater than the first stiffness. The optic fiber may be disposed within the housing tube and within an inner bore of the handle. A compression of the actuation structure may be configured to gradually curve the optic fiber. A decompression of the actuation structure may be configured to gradually straighten the optic fiber. | 04-18-2013 |
20130116671 | STEERABLE LASER PROBE - A steerable laser probe may include a handle, an actuation lever, an optic fiber, and a housing tube. The housing tube may have a first housing tube portion having a first stiffness and a second housing tube portion having a second stiffness. The second stiffness may be greater than the first stiffness. The optic fiber may be disposed within the housing tube and within an inner bore of the handle. An actuation of the actuation lever about a pivot pin of the handle may gradually curve the optic fiber. An actuation of the actuation lever about the pivot pin of the handle may gradually straighten the optic fiber. | 05-09-2013 |
20130150838 | STEERABLE LASER PROBE - A steerable laser probe may include a handle, an actuation mechanism of the handle, an optic fiber, and a housing tube. The housing tube may include a first housing tube portion having a first stiffness and a second housing tube portion having a second stiffness. The second stiffness may be greater than the first stiffness. The optic fiber may be disposed within the housing tube and within an inner bore of the handle. A portion of the optic fiber may be fixed to an inner portion of the housing tube. | 06-13-2013 |
20130165910 | STEERABLE LASER PROBE - A steerable laser probe may include a handle, an actuation structure of the handle, a housing tube, a flexible tube, an optic fiber, and a wire having a pre-formed curve. The flexible tube may be disposed within the housing tube wherein a distal end of the flexible tube projects out from a distal end of the housing tube. The optic fiber may be disposed within an inner bore of the handle, the housing tube, and the flexible tube. The wire may be disposed within the housing tube. | 06-27-2013 |
20130197488 | SURGICAL INSTRUMENT SLEEVE - A surgical instrument may have a handle, a support sleeve, and an inner sleeve. Illustratively, the support sleeve may be configured to actuate relative to the inner sleeve to protect the inner sleeve before and after a surgical procedure and to expose a portion of the inner sleeve during the surgical procedure. In one or more embodiments, an application of a force to a distal end of the support sleeve may be configured to retract the support sleeve relative to the inner sleeve. Illustratively, a reduction of a force applied to the distal end of the support sleeve may be configured to extend the support sleeve relative to the inner sleeve. | 08-01-2013 |
20130281994 | STEERABLE LASER PROBE - A steerable laser probe may include a handle, and inner bore of the handle, an actuation structure of the handle, a housing tube, and an optic fiber disposed within the inner bore of the handle and the housing tube. The housing tube may include a first housing tube portion having a first stiffness and a second housing tube portion having a second stiffness. The second stiffness may be greater than the first stiffness. A surgeon may aim the steerable laser probe by varying a rotational position of the handle and an amount of compression of the actuation structure. | 10-24-2013 |
20130304043 | STEERABLE LASER PROBE - A steerable laser probe may include a handle, and inner bore of the handle, an actuation lever of the handle, a housing tube, and an optic fiber disposed within the inner bore of the handle and the housing tube. The housing tube may have a first housing tube portion having a first stiffness and a second housing tube portion having a second stiffness. The second stiffness may be greater than the first stiffness. | 11-14-2013 |
20130304044 | STEERABLE LASER PROBE - A steerable laser probe may include a handle, an actuation structure of the handle, a housing tube, a wire having a pre-formed curve, and an optic fiber disposed within the housing tube and an inner bore of the handle. The housing tube may include a first housing tube portion having a first stiffness and a second housing tube portion having a second stiffness. The second stiffness may be greater than the first stiffness. A compression of the actuation structure may curve or straighten the housing tube. A decompression of the actuation structure may curve or straighten the housing tube. | 11-14-2013 |
20130304045 | STEERABLE LASER PROBE - A steerable laser probe may include a handle, an actuation structure of the handle, a housing tube, an optic fiber, and an optic fiber sleeve. The housing tube may have a first housing tube portion having a first stiffness and a second housing tube portion having a second stiffness. The second stiffness may be greater that the first stiffness. The optic fiber may be disposed within an inner bore of the handle, the optic fiber sleeve, the actuation structure, and the housing tube. The optic fiber sleeve may enclose at least a portion of the optic fiber and the optic fiber sleeve may be disposed within the actuation structure and the housing tube. A compression of the actuation structure may be configured to curve the housing tube and the optic fiber. | 11-14-2013 |
20130304048 | STEERABLE LASER PROBE - A steerable laser probe may include a handle having a handle distal end and a handle proximal end, an actuation lever of the handle, a flexible housing tube having a flexible housing tube distal end and a flexible housing tube proximal end, and an optic fiber disposed within an inner bore of the handle and the flexible housing tube. An actuation of the actuation lever may gradually curve the flexible housing tube and the optic fiber. An actuation of the actuation lever may gradually straighten the flexible housing tube and the optic fiber. | 11-14-2013 |
20130331827 | STEERABLE LASER PROBE - A steerable laser probe may include a handle having a handle distal end and a handle proximal end, an actuation structure of the handle, a flexible housing tube having a flexible housing tube distal end and a flexible housing tube proximal end, and an optic fiber disposed within an inner bore of the handle and the flexible housing tube. A compression of the actuation structure may cause the optic fiber to gradually curve. A decompression of the actuation structure may cause the optic fiber to gradually straighten. | 12-12-2013 |
20140005642 | STEERABLE LASER PROBE | 01-02-2014 |
20140039471 | STEERABLE LASER PROBE - A steerable laser probe may include a handle having a handle distal end and a handle proximal end, a plurality of actuation controls of the handle, a housing tube having a housing tube distal end and a housing tube proximal end, and an optic fiber disposed within an inner bore of the handle and the housing tube. An actuation of an actuation control of the plurality of actuation controls may gradually curve the housing tube. A gradual curving of the housing tube may gradually curve the optic fiber. An actuation of an actuation control of the plurality of actuation controls may gradually straighten the housing tube. A gradual straightening of the housing tube may gradually straighten the optic fiber. | 02-06-2014 |
20140039472 | STEERABLE LASER PROBE - A steerable laser probe may include a handle having a handle distal end and a handle proximal end, a plurality of actuation controls of the handle, a housing tube having a housing tube distal end and a housing tube proximal end, and an optic fiber disposed within an inner bore of the handle and the housing tube. An actuation of an actuation control of the plurality of actuation controls may gradually curve the housing tube. A gradual curving of the housing tube may gradually curve the optic fiber. An actuation of an actuation control of the plurality of actuation controls may gradually straighten the housing tube. A gradual straightening of the housing tube may gradually straighten the optic fiber. | 02-06-2014 |
20140039475 | STEERABLE LASER PROBE - A steerable laser probe may include a handle having a handle distal end and a handle proximal end, a plurality of actuation controls of the handle, a flexible housing tube having a flexible housing tube distal end and a flexible housing tube proximal end, and an optic fiber disposed within an inner bore of the handle and the flexible housing tube. An actuation of an actuation control of the plurality of actuation controls may gradually curve the flexible housing tube. A gradual curving of the flexible housing tube may gradually curve the optic fiber. An actuation of an actuation control of the plurality of actuation controls may gradually straighten the flexible housing tube. A gradual straightening of the flexible housing tube may gradually straighten the optic fiber. | 02-06-2014 |
20140046307 | STEERABLE LASER PROBE - A steerable laser probe may include a handle having a handle distal end and a handle proximal end, a plurality of actuation controls of the handle, a flexible housing tube having a flexible housing tube distal end and a flexible housing tube proximal end, and an optic fiber disposed within an inner bore of the handle and the flexible housing tube. An actuation of an actuation control of the plurality of actuation controls may gradually curve the flexible housing tube. A gradual curving of the flexible housing tube may gradually curve the optic fiber. An actuation of an actuation control of the plurality of actuation controls may gradually straighten the flexible housing tube. A gradual straightening of the flexible housing tube may gradually straighten the optic fiber. | 02-13-2014 |
20140052115 | STEERABLE LASER PROBE - A steerable laser probe may include a handle having a handle, a housing sleeve, a first portion of the housing sleeve having a first stiffness, a second portion of the housing sleeve having a second stiffness, an actuation control of the handle, an optic fiber disposed in an inner bore of the handle and the housing sleeve, and a shape memory wire having a pre-formed curve. An actuation of the actuation control may be configured to gradually curve the housing sleeve and the optic fiber. An actuation of the actuation control may be configured to gradually straighten the housing sleeve and the optic fiber. | 02-20-2014 |
20140066907 | STEERABLE LASER PROBE - A steerable laser probe may include an actuation structure, a nosecone fixed to the actuation structure by one or more links and one or more link pins, a flexible housing tube, and an optic fiber disposed in the flexible housing tube and the actuation structure. A compression of the actuation structure may be configured to gradually curve the flexible housing tube and the optic fiber. A decompression of the actuation structure may be configured to gradually straighten the flexible housing tube and the optic fiber. | 03-06-2014 |
20140066912 | STEERABLE LASER PROBE - A steerable laser probe may include an actuation structure, a nosecone fixed to the actuation structure by one or more links and one or more link pins, a housing tube having a first housing tube portion with a first stiffness and a second housing tube portion with a second stiffness, and an optic fiber disposed in the housing tube and the actuation structure. A compression of the actuation structure may be configured to gradually curve the housing tube and the optic fiber. A decompression of the actuation structure may be configured to gradually straighten the housing tube and the optic fiber. | 03-06-2014 |
20140066977 | MICROSURGICAL HANDLE AND INSTRUMENT - A microsurgical handle and instrument may include an actuation structure having an actuation structure distal end and an actuation structure proximal end, a plurality of actuation arms of the actuation structure, and an actuation structure base. A compression of the actuation structure may be configured to extend the actuation structure distal end relative to the actuation structure proximal end. A compression of the actuation structure may be configured to expand an extension joint of an actuation arm of the plurality of the actuation arms. A decompression of the actuation structure may be configured to retract the actuation structure distal end relative to the actuation structure proximal end. A decompression of the actuation structure may be configured to collapse an extension joint of an actuation arm of the plurality of actuation arms. | 03-06-2014 |
20140074073 | STEERABLE LASER PROBE - A steerable laser probe may include a handle having a handle distal end and a handle proximal end, an auto-fixing actuation control, a flexible housing tube having a flexible housing tube distal end and a flexible housing tube proximal end, a first flexible housing tube portion having a first stiffness, and an optic fiber disposed within an inner bore of the handle and the flexible housing tube. An actuation of the auto-fixing actuation control may gradually curve the flexible housing tube. A gradual curving of the flexible housing tube may gradually curve the optic fiber. | 03-13-2014 |
20140074079 | STEERABLE LASER PROBE - A steerable laser probe may include a handle having a handle distal end and a handle proximal end, an auto-fixing actuation control, a housing tube having a housing tube distal end and a housing tube proximal end, a first housing tube portion having a first stiffness, a second housing tube portion having a second stiffness, and an optic fiber disposed within an inner bore of the handle and the housing tube. An actuation of the auto-fixing actuation control may gradually curve the housing tube. A gradual curving of the housing tube may gradually curve the optic fiber. | 03-13-2014 |
20140088572 | STEERABLE LASER PROBE - A steerable laser probe may include a handle having a handle distal end and a handle proximal end, an actuation control of the handle, a flexible housing tube having a flexible housing tube distal end and a flexible housing tube proximal end, an optic fiber disposed within an inner portion of the handle and the flexible housing tube, and a cable disposed within the flexible housing tube and the actuation control. A rotation of the actuation control may be configured to gradually curve the flexible housing tube and the optic fiber. A rotation of the actuation control may be configured to gradually straighten the flexible housing tube and the optic fiber. | 03-27-2014 |
20140088576 | STEERABLE LASER PROBE - A steerable laser probe may include a handle having a handle distal end and a handle proximal end, an actuation control of the handle, a housing tube having a housing tube distal end and a housing tube proximal end, a first housing tube portion having a first stiffness, a second housing tube portion having a second stiffness, an optic fiber disposed within an inner portion of the handle and the housing tube, and a cable disposed within the housing tube and the actuation control. A rotation of the actuation control may be configured to gradually curve the housing tube and the optic fiber. A rotation of the actuation control may be configured to gradually straighten the housing tube and the optic fiber. | 03-27-2014 |
20140107628 | STEERABLE LASER PROBE - A steerable laser probe may include a handle, an actuation structure having an actuation structure distal end and an actuation structure proximal end, a housing tube, a first housing tube portion of the housing tube having a first stiffness, a second housing tube portion of the housing tube having a second stiffness, and an optic fiber disposed within an inner bore of the handle and the housing tube. An extension of the actuation structure distal end relative to the actuation structure proximal end may be configured to gradually curve the housing tube and the optic fiber. A retraction of the actuation structure distal end relative to the actuation structure proximal end may be configured to gradually straighten the housing tube and the optic fiber. | 04-17-2014 |
20140107629 | STEERABLE LASER PROBE - A steerable laser probe may include a handle, an actuation structure having an actuation structure distal end and an actuation structure proximal end, a flexible housing tube, and an optic fiber disposed within an inner bore of the handle and the flexible housing tube. An extension of the actuation structure distal end relative to the actuation structure proximal end may be configured to gradually curve the flexible housing tube and the optic fiber. A retraction of the actuation structure distal end relative to the actuation structure proximal end may be configured to gradually straighten the flexible housing tube and the optic fiber. | 04-17-2014 |
20140121697 | ATRAUMATIC MICROSURGICAL FORCEPS - An atraumatic microsurgical forceps may include a handle having a handle distal end and a handle proximal end, an outer hypodermic tube having an outer hypodermic tube distal end and an outer hypodermic tube proximal end, a surgical blank having a surgical blank distal end and a surgical blank proximal end, and a plurality of atraumatic forceps jaws of the surgical blank each atraumatic forceps jaw of the plurality of atraumatic forceps jaws having an atraumatic forceps jaw distal end and an atraumatic forceps jaw proximal end. A compression of the handle may be configured to gradually close the plurality of atraumatic forceps jaws wherein the plurality of atraumatic forceps jaws initially contact at the atraumatic forceps jaws distal ends. | 05-01-2014 |
20140128909 | ATRAUMATIC MICROSURGICAL FORCEPS - An atraumatic microsurgical forceps may include an actuation structure, an actuation sleeve having an actuation sleeve distal end and an actuation sleeve proximal end, a surgical blank, and atraumatic forceps jaws of the surgical blank having atraumatic forceps jaws distal ends and atraumatic forceps jaws proximal ends. The surgical blank may be disposed within the actuation sleeve wherein at least a portion of the atraumatic forceps jaws extends from the actuation sleeve distal end. A compression of the actuation structure may be configured to gradually extend the actuation sleeve over the atraumatic forceps jaws proximal ends. An extension of the actuation sleeve over the atraumatic forceps jaws proximal ends may be configured to gradually close the atraumatic forceps jaws wherein the atraumatic forceps jaws initially contact at the atraumatic forceps jaws distal ends. | 05-08-2014 |
20140142603 | MICROSURGICAL INSTRUMENT HANDLE - A microsurgical instrument handle may include an actuation structure having an actuation structure distal end and an actuation structure proximal end, a plurality of actuation arms of the actuation structure, and a handle base having a handle base proximal end and a handle base distal end. Each actuation arm of the plurality of actuation arms may include an extension joint. A compression of the actuation structure may be configured to extend the actuation structure distal end relative to the actuation structure proximal end. A decompression the actuation structure may be configured to retract the actuation structure distal end relative to the actuation structure proximal end. | 05-22-2014 |
20140163363 | MEMBRANE VISUALIZATION INSTRUMENT - A membrane visualization instrument may include a flow control mechanism having a flow control mechanism distal end and a flow control mechanism proximal end, a visualization fluid chamber of the flow control mechanism, a visualization fluid guide having a visualization fluid guide distal end and a visualization fluid guide proximal end, and a hypodermic tube having a hypodermic tube distal end and a hypodermic tube proximal end. The visualization fluid guide proximal end may be disposed within the flow control mechanism. The hypodermic tube proximal end may be disposed within the visualization fluid guide. A visualization fluid, e.g., indocyanine green dye, kenalog, trypan blue dye, etc., may be disposed within the visualization fluid chamber. A compression of the flow control mechanism may be configured to irrigate the visualization fluid out of the hypodermic tube proximal end. | 06-12-2014 |
20140200576 | BIPOLAR FORCEPS - A bipolar forceps may include a first forceps arm having a first forceps arm aperture, a first forceps jaw, and a first forceps arm conductor tip; a second forceps arm having a first forceps arm aperture, a second forceps jaw, and a second forceps arm conductor tip; and an input conductor isolation mechanism having a first forceps arm housing and a second forceps arm housing. The first forceps arm may be disposed in the first forceps arm housing and the second forceps arm may be disposed in the second forceps arm housing. An application of a force to a lateral portion of the forceps arms may be configured to close the forceps jaws. A reduction of a force applied to a lateral portion of the forceps arms may be configured to open the forceps jaws. | 07-17-2014 |
20140277110 | MEMBRANE REMOVING FORCEPS - A membrane removing forceps may include a first forceps jaw having a first forceps jaw distal end and a first forceps jaw proximal end and a second forceps jaw having a second forceps jaw distal end and a second forceps jaw proximal end. The membrane removing forceps may include one or more abrasive surfaces configured to raise a portion of a membrane. A surgeon may raise a portion of a membrane by grazing the portion of the membrane with one or more abrasive surfaces of a membrane removing forceps. The surgeon may grasp the raised portion of the membrane with the first forceps jaw distal end and the second forceps jaw distal end. The surgeon may then remove the membrane by peeling the membrane apart from an underlying tissue. | 09-18-2014 |
20140324041 | ELECTROSURGICAL SYSTEM FOR TISSUE CAUTERIZATION - An electrosurgical system for tissue cauterization may include a user interface, a front panel display, an electrosurgical generator, a power supply of the electrosurgical generator, a system control of the electrosurgical generator, an RF system of the electrosurgical generator, and a bipolar forceps assembly. The electrosurgical system may be configured to cauterize a tissue. A tissue cauterization may include system activation, tissue impedance analysis, establishment of tissue cauterization parameters, monitoring and adjustment of tissue cauterization, and system deactivation. The establishment of tissue cauterization parameters may include establishing a tissue cauterization curve configured to minimize an amount of time required to cauterize a tissue. | 10-30-2014 |
20140343528 | MULTI-UTILITY SURGICAL INSTRUMENT - A multi-utility surgical instrument may include a nosecone, a handle, a housing sleeve, an actuation facilitating sleeve, a piston tube, a hypodermic tube, and an end plug. The hypodermic tube may be disposed within the piston tube; the piston tube may be disposed within the actuation facilitating sleeve; the actuation facilitating sleeve may be disposed within the housing sleeve; the end plug may be disposed within a portion of the housing sleeve; the housing sleeve and the end plug may be disposed within the handle; the nose cone may be fixed to a distal end of the handle; and the hypodermic tube may be fixed to the nosecone. | 11-20-2014 |
20140350532 | STEERABLE LASER PROBE - A steerable laser probe may include a handle, an actuation structure of the handle, a housing tube, a flexible tube, an optic fiber, and a wire having a pre-formed curve. The flexible tube may be disposed within the housing tube wherein a distal end of the flexible tube projects out from a distal end of the housing tube. The optic fiber may be disposed within an inner bore of the handle, the housing tube, and the flexible tube. The wire may be disposed within the housing tube. | 11-27-2014 |
20140358131 | STEERABLE LASER PROBE - A steerable laser probe may include a handle having a handle proximal end and a handle distal end, an actuation structure of the handle, a housing sleeve, a shape memory sleeve at least partially disposed within the housing sleeve, and an optic fiber disposed within the shape memory sleeve and within an inner bore of the handle. A compression of the actuation structure may be configured to gradually curve the optic fiber. A compression of the actuation structure may be configured to gradually straighten the optic fiber. A decompression of the actuation structure may be configured to gradually curve the optic fiber. A decompression of the actuation structure may be configured to gradually straighten the optic fiber. | 12-04-2014 |
20150038950 | LASER PROBE WITH A REPLACEABLE OPTIC FIBER - A laser probe with a replaceable optic fiber may include a reusable handle, a reusable housing tube, a reusable handle adapter, a reusable machine adapter, and a replaceable optic fiber. The handle adapter may interface with a proximal end of the handle. The machine adapter may interface with a surgical machine. The replaceable optic fiber may include an optic fiber having a first optic fiber end and a second optic fiber end, a first connector, and a second connector. The optic fiber may be disposed within the first connector and the second connector. The first connector may be temporarily fixed within the handle adapter and the second connector may be temporarily fixed within the machine adapter. | 02-05-2015 |
20150057643 | STEERABLE LASER PROBE - A steerable laser probe may include a handle having a handle distal end and a handle proximal end, an actuation control of the handle, a flexible housing tube having a flexible housing tube distal end and a flexible housing tube proximal end, an optic fiber disposed within an inner portion of the handle and the flexible housing tube, and a cable disposed within the flexible housing tube and the actuation control. A rotation of the actuation control may be configured to gradually curve the flexible housing tube and the optic fiber. A rotation of the actuation control may be configured to gradually straighten the flexible housing tube and the optic fiber. | 02-26-2015 |
20150088193 | MEMBRANE REMOVING FORCEPS - A membrane removing forceps may include a plurality of forceps jaws and a plurality of membrane hooks. Each membrane hook may have a membrane hook outer height. Each membrane hook outer height may be less than the average thickness of a membrane, e.g., each membrane hook outer height may be less than the average thickness of an internal limiting membrane. A surgeon may pierce a membrane wherein only the membrane hooks penetrate the membrane, e.g., a surgeon may pierce an internal limiting membrane wherein only the membrane hooks penetrate the internal limiting membrane. The surgeon may then grasp and remove the membrane without damaging an underlying tissue, e.g., the surgeon may then grasp and remove the internal limiting membrane without damaging an underlying retina. | 03-26-2015 |
20150112336 | BIPOLAR FORCEPS - A bipolar forceps may include a first forceps arm having a first forceps arm aperture, a first forceps jaw, and a first forceps arm conductor tip; a second forceps arm having a second forceps arm aperture, a second forceps jaw, and a second forceps arm conductor tip; and an input conductor isolation mechanism having a first forceps arm housing and a second forceps arm housing. The first forceps arm conductor tip may be configured to conduct current only at a medial portion of the first forceps arm. Illustratively, the second forceps arm conductor tip may be configured to conduct current only at a medial portion of the second forceps arm. | 04-23-2015 |
20150141970 | STEERABLE LASER PROBE - A steerable laser probe may include a handle, an actuation mechanism of the handle, an optic fiber, and a housing tube. The housing tube may include a first housing tube portion having a first stiffness and a second housing tube portion having a second stiffness. The second stiffness may be greater than the first stiffness. The optic fiber may be disposed within the housing tube and within an inner bore of the handle. A portion of the optic fiber may be fixed to an inner portion of the housing tube. | 05-21-2015 |
20150148770 | FLOW CONTROL SYSTEM - A flow control system may include an inner nosecone having an inner nosecone distal end and an inner nosecone proximal end, an outer nosecone having an outer nosecone distal end and an outer nosecone proximal end, an aperture of the outer nosecone, a gasket having a gasket distal end and a gasket proximal end, a gasket aperture of the gasket, a gasket seal of the gasket, a flow control mechanism having a flow control mechanism distal end and a flow control mechanism proximal end, and a control aperture of the flow control mechanism. A rotation of the flow control mechanism about the gasket may be configured to decrease an aspiration flow rate. A rotation of the flow control mechanism about the gasket may be configured to increase an aspiration flow rate. | 05-28-2015 |
20150148787 | STEERABLE LASER PROBE - A steerable laser probe may include a handle, an actuation structure of the handle, a housing tube, a wire having a pre-formed curve, and an optic fiber disposed within the housing tube and an inner bore of the handle. The housing tube may include a first housing tube portion having a first stiffness and a second housing tube portion having a second stiffness. The second stiffness may be greater than the first stiffness. A compression of the actuation structure may curve or straighten the housing tube. A decompression of the actuation structure may curve or straighten the housing tube. | 05-28-2015 |
20150202078 | STEERABLE LASER PROBE - A steerable laser probe may include a handle, an actuation structure of the handle, a housing tube, an optic fiber, and an optic fiber sleeve. The housing tube may have a first housing tube portion having a first stiffness and a second housing tube portion having a second stiffness. The second stiffness may be greater that the first stiffness. The optic fiber may be disposed within an inner bore of the handle, the optic fiber sleeve, the actuation structure, and the housing tube. The optic fiber sleeve may enclose at least a portion of the optic fiber and the optic fiber sleeve may be disposed within the actuation structure and the housing tube. A compression of the actuation structure may be configured to curve the housing tube and the optic fiber. | 07-23-2015 |
20150209182 | STEERABLE LASER PROBE - A steerable laser probe may include a handle having a handle distal end and a handle proximal end, an actuation structure of the handle, a flexible housing tube having a flexible housing tube distal end and a flexible housing tube proximal end, and an optic fiber disposed within an inner bore of the handle and the flexible housing tube. A compression of the actuation structure may cause the optic fiber to gradually curve. A decompression of the actuation structure may cause the optic fiber to gradually straighten. | 07-30-2015 |
20150209183 | STEERABLE LASER PROBE - A steerable laser probe may include a handle, and inner bore of the handle, an actuation structure of the handle, a housing tube, and an optic fiber disposed within the inner bore of the handle and the housing tube. The housing tube may include a first housing tube portion having a first stiffness and a second housing tube portion having a second stiffness. The second stiffness may be greater than the first stiffness. A surgeon may aim the steerable laser probe by varying a rotational position of the handle and an amount of compression of the actuation structure. | 07-30-2015 |
20150223875 | BIPOLAR FORCEPS - A bipolar forceps may include a first forceps arm having a first forceps arm aperture, a first forceps jaw, and a first forceps arm conductor tip; a second forceps arm having a first forceps arm aperture, a second forceps jaw, and a second forceps arm conductor tip; and an input conductor isolation mechanism having a first forceps arm housing and a second forceps arm housing. The first forceps arm may be disposed in the first forceps arm housing and the second forceps arm may be disposed in the second forceps arm housing. An application of a force to a lateral portion of the forceps arms may be configured to close the forceps jaws. A reduction of a force applied to a lateral portion of the forceps arms may be configured to open the forceps jaws. | 08-13-2015 |
20150223986 | STEERABLE LASER PROBE - A steerable laser probe may include a handle having a handle distal end and a handle proximal end, a housing sleeve disposed in an inner bore of the handle configured to project a distance from the handle distal end, an optic fiber disposed in the housing sleeve, a shape memory sleeve disposed over a distal end of the optic fiber, and a light source configured to connect to a proximal end of the optic fiber. The shape memory sleeve may be configured to curve the distal end of the optic fiber at an angle, e.g., 90 degrees, when the shape memory sleeve is not contained within the housing sleeve. | 08-13-2015 |
20150273091 | INSTRUMENT STERILIZATION CONTAINER - An instrument sterilization container may include a base, a lid, a retention mechanism extending out from a base floor of the base, a first support mechanism extending out from a lid top of the lid, and a second support mechanism extending out from the base floor. A reusable instrument handle may be disposed between the first support mechanism, the second support mechanism, the retention mechanism, and a portion of the base. The portion of the base and the retention mechanism may be configured to prevent an actuation structure of the reusable instrument handle from extending during a sterilization of the reusable instrument handle in a medical autoclave. The first support mechanism and the second support mechanism may be configured to prevent the actuation structure from expanding during a sterilization of the reusable instrument handle in a medical autoclave. | 10-01-2015 |
20150282989 | STEERABLE LASER PROBE - A steerable laser probe may include a handle having a handle distal end and a handle proximal end, a housing sleeve disposed in an inner bore of the handle configured to project a distance from the handle distal end, an optic fiber disposed in the housing sleeve, a shape memory sleeve disposed over a distal end of the optic fiber, and a light source configured to connect to a proximal end of the optic fiber. The shape memory sleeve may be configured to curve the distal end of the optic fiber at an angle, e.g., 90 degrees, when the shape memory sleeve is not contained within the housing sleeve. | 10-08-2015 |
20150297278 | MICROSURGICAL INSTRUMENT TIP - An assembled blank may include a blank tip attached to a blank base, e.g., the blank tip may be welded to the blank base. The blank tip may be manufactured by modifying flat stock, e.g., tiers of blank tips may be manufactured by modifying tiers of flat stock. The blank tip may comprise a first forceps jaw, a second forceps jaw, and a blank tip aperture. The assembled blank may be disposed within a hypodermic tube and an actuation structure of a microsurgical instrument. | 10-22-2015 |
20150328043 | STEERABLE LASER PROBE - A steerable laser probe may include a handle, an actuation lever, an optic fiber, and a housing tube. The housing tube may have a first housing tube portion having a first stiffness and a second housing tube portion having a second stiffness. The second stiffness may be greater than the first stiffness. The optic fiber may be disposed within the housing tube and within an inner bore of the handle. An actuation of the actuation lever about a pivot pin of the handle may gradually curve the optic fiber. An actuation of the actuation lever about the pivot pin of the handle may gradually straighten the optic fiber. | 11-19-2015 |
20150328046 | SURGICAL INSTRUMENT SLEEVE - A surgical instrument may have a handle, a support sleeve, and an inner sleeve. Illustratively, the support sleeve may be configured to actuate relative to the inner sleeve to protect the inner sleeve before and after a surgical procedure and to expose a portion of the inner sleeve during the surgical procedure. In one or more embodiments, an application of a force to a distal end of the support sleeve may be configured to retract the support sleeve relative to the inner sleeve. Illustratively, a reduction of a force applied to the distal end of the support sleeve may be configured to extend the support sleeve relative to the inner sleeve. | 11-19-2015 |
20150335476 | STEERABLE LASER PROBE - A steerable laser probe may include a handle, and inner bore of the handle, an actuation lever of the handle, a housing tube, and an optic fiber disposed within the inner bore of the handle and the housing tube. The housing tube may have a first housing tube portion having a first stiffness and a second housing tube portion having a second stiffness. The second stiffness may be greater than the first stiffness. | 11-26-2015 |
20150342783 | STEERABLE LASER PROBE - A steerable laser probe may include a handle, an actuation structure, an optic fiber, and a housing tube. The housing tube may include a first housing tube portion having a first stiffness and a second housing tube portion having a second stiffness. The second stiffness may be greater than the first stiffness. The optic fiber may be disposed within the housing tube and within an inner bore of the handle. A compression of the actuation structure may be configured to gradually curve the optic fiber. A decompression of the actuation structure may be configured to gradually straighten the optic fiber. | 12-03-2015 |
20150374429 | IRRIGATING BIPOLAR FORCEPS - An irrigating bipolar forceps may include a first forceps arm, a conductor tip of the first forceps arm, a second forceps arm, a conductor tip of the second forceps arm, an input conductor isolation mechanism, and irrigation tubing. A proximal end of the first forceps arm may be disposed within the input conductor isolation mechanism and a proximal end of the second forceps arm may be disposed within the input conductor isolation mechanism. An application of a force to a lateral portion of the forceps arms may be configured to close the forceps arms. A reduction of a force applied to a lateral portion of the forceps arms may be configured to open the forceps arms. The irrigation tubing may transport a fluid from an irrigation supply system to a surgical site. | 12-31-2015 |
20160045366 | STEERABLE LASER PROBE - A steerable laser probe may include a handle, an actuation structure of the handle, a housing tube, a flexible tube, an optic fiber, and a wire having a pre-formed curve. The flexible tube may be disposed within the housing tube wherein a distal end of the flexible tube projects out from a distal end of the housing tube. The optic fiber may be disposed within an inner bore of the handle, the housing tube, and the flexible tube. The wire may be disposed within the housing tube. | 02-18-2016 |
20160066940 | MEMBRANE REMOVING FORCEPS - A membrane removing forceps may include a first forceps jaw having a first forceps jaw distal end and a first forceps jaw proximal end and a second forceps jaw having a second forceps jaw distal end and a second forceps jaw proximal end. The membrane removing forceps may include one or more abrasive surfaces configured to raise a portion of a membrane. A surgeon may raise a portion of a membrane by grazing the portion of the membrane with one or more abrasive surfaces of a membrane removing forceps. The surgeon may grasp the raised portion of the membrane with the first forceps jaw distal end and the second forceps jaw distal end. The surgeon may then remove the membrane by peeling the membrane apart from an underlying tissue. | 03-10-2016 |
20160066995 | STEERABLE LASER PROBE - A steerable laser probe may include a handle having a handle, a housing sleeve, a first portion of the housing sleeve having a first stiffness, a second portion of the housing sleeve having a second stiffness, an actuation control of the handle, an optic fiber disposed in an inner bore of the handle and the housing sleeve, and a shape memory wire having a pre-formed curve. An actuation of the actuation control may be configured to gradually curve the housing sleeve and the optic fiber. An actuation of the actuation control may be configured to gradually straighten the housing sleeve and the optic fiber. | 03-10-2016 |
20160067094 | STEERABLE LASER PROBE - A steerable laser probe may include a handle having a handle distal end and a handle proximal end, an actuation control of the handle, a flexible housing tube having a flexible housing tube distal end and a flexible housing tube proximal end, an optic fiber disposed within an inner portion of the handle and the flexible housing tube, and a cable disposed within the flexible housing tube and the actuation control. A rotation of the actuation control may be configured to gradually curve the flexible housing tube and the optic fiber. A rotation of the actuation control may be configured to gradually straighten the flexible housing tube and the optic fiber. | 03-10-2016 |
20160074122 | MULTI-UTILITY SURGICAL INSTRUMENT - A multi-utility surgical instrument may include a nosecone, a handle, a housing sleeve, an actuation facilitating sleeve, a piston tube, a hypodermic tube, and an end plug. The hypodermic tube may be disposed within the piston tube; the piston tube may be disposed within the actuation facilitating sleeve; the actuation facilitating sleeve may be disposed within the housing sleeve; the end plug may be disposed within a portion of the housing sleeve; the housing sleeve and the end plug may be disposed within the handle; the nose cone may be fixed to a distal end of the handle; and the hypodermic tube may be fixed to the nosecone. | 03-17-2016 |
20160074219 | ATRAUMATIC MICROSURGICAL FORCEPS - An atraumatic microsurgical forceps may include an actuation structure, an actuation sleeve having an actuation sleeve distal end and an actuation sleeve proximal end, a surgical blank, and atraumatic forceps jaws of the surgical blank having atraumatic forsceps jaws distal ends and atraumatic forceps jaws proximal ends. The surgical blank may be disposed within the actuation sleeve wherein at least a portion of the atraumatic forceps jaws extends from the actuation sleeve distal end. A compression of the actuation structure may be configured to gradually extend the actuation sleeve over the atraumatic forceps jaws proximal ends. An extension of the actuation sleeve over the atraumatic forceps jaws proximal ends may be configured to gradually close the atraumatic forceps jaws wherein the atraumatic forceps jaws initially contact at the atraumatic forceps jaws distal ends. | 03-17-2016 |
20160074223 | STEERABLE LASER PROBE - A steerable laser probe may include a handle having a handle distal end and a handle proximal end, an actuation control of the handle, a housing tube having a housing tube distal end and a housing tube proximal end, a first housing tube portion having a first stiffness, a second housing tube portion having a second stiffness, an optic fiber disposed within an inner portion of the handle and the housing tube, and a cable disposed within the housing tube and the actuation control. A rotation of the actuation control may be configured to gradually curve the housing tube and the optic fiber. A rotation of the actuation control may be configured to gradually straighten the housing tube and the optic fiber. | 03-17-2016 |
20160074224 | STEERABLE LASER PROBE - A steerable laser probe may include an actuation structure, a nosecone fixed to the actuation structure by one or more links and one or more link pins, a flexible housing tube, and an optic fiber disposed in the flexible housing tube and the actuation structure. A compression of the actuation structure may be configured to gradually curve the flexible housing tube and the optic fiber. A decompression of the actuation structure may be configured to gradually straighten the flexible housing tube and the optic fiber. | 03-17-2016 |
20160081734 | BIPOLAR FORCEPS - A bipolar forceps may include a first forceps arm having a first forceps arm aperture, a first forceps jaw, and a first forceps arm conductor tip; a second forceps arm having a second forceps arm aperture, a second forceps jaw, and a second forceps arm conductor tip; and an input conductor isolation mechanism having a first forceps arm housing and a second forceps arm housing. The first forceps arm conductor tip may be configured to conduct current only at a medial portion of the first forceps arm. Illustratively, the second forceps arm conductor tip may be configured to conduct current only at a medial portion of the second forceps arm. | 03-24-2016 |
20160081854 | STEERABLE LASER PROBE - A steerable laser probe may include an actuation structure, a nosecone fixed to the actuation structure by one or more links and one or more link pins, a housing tube having a first housing tube portion with a first stiffness and a second housing tube portion with a second stiffness, and an optic fiber disposed in the housing tube and the actuation structure. A compression of the actuation structure may be configured to gradually curve the housing tube and the optic fiber. A decompression of the actuation structure may be configured to gradually straighten the housing tube and the optic fiber. | 03-24-2016 |
20160081855 | STEERABLE LASER PROBE - A steerable laser probe may include a handle having a handle distal end and a handle proximal end, a plurality of actuation controls of the handle, a housing tube having a housing tube distal end and a housing tube proximal end, and an optic fiber disposed within an inner bore of the handle and the housing tube. An actuation of an actuation control of the plurality of actuation controls may gradually curve the housing tube. A gradual curving of the housing tube may gradually curve the optic fiber. An actuation of an actuation control of the plurality of actuation controls may gradually straighten the housing tube. A gradual straightening of the housing tube may gradually straighten the optic fiber. | 03-24-2016 |
20160100979 | CANNULA INGRESS SYSTEM - A cannula ingress system may include a tip stabilization mechanism having a tip stabilization mechanism distal end and a tip stabilization mechanism proximal end, a fixation mechanism, a hypodermic tube having a hypodermic tube distal end and a hypodermic tube proximal end, and a tip having a tip distal end and a tip proximal end. The tip may be disposed within the hypodermic tube wherein the tip distal end extends from the hypodermic tube distal end. The fixation mechanism may be disposed within a fixation mechanism channel of the tip stabilization mechanism. The tip stabilization mechanism may be disposed over the tip and the hypodermic tube distal end. | 04-14-2016 |
Patent application number | Description | Published |
20090019330 | INTEGRATED CIRCUIT HAVING BUILT-IN SELF-TEST FEATURES - An integrated circuit includes a sensor for providing a sensor output signal and a diagnostic circuit coupled to the sensor for providing a self-diagnostic signal. The self-diagnostic signal comprises the sensor output signal during a first time duration and an inverted sensor output signal during a second different time duration. | 01-15-2009 |
20100026279 | Apparatus and Method for Providing an Output Signal Indicative of a Speed of Rotation and a Direction of Rotation as a Ferromagnetic Object - An apparatus and a method provide an output signal indicative of a speed of rotation and a direction of rotation of a ferromagnetic object capable of rotating. A variety of signal formats of the output signal are described. | 02-04-2010 |
20100052424 | METHODS AND APPARATUS FOR INTEGRATED CIRCUIT HAVING INTEGRATED ENERGY STORAGE DEVICE - Methods and apparatus for a sensor to provide a sensor output, an integrated circuit module formed at least partially on a substrate to receive the sensor output and provide an IC output signal, an output circuit having a voltage input to receive a voltage supply signal via a switch element and a signal input to receive the IC output signal and an output to provide a voltage output signal, and an integrated power storage element coupled to the voltage input of the output circuit to provide power during an interruption of the voltage supply signal, wherein the power storage element includes at least one layer generally parallel to the substrate. | 03-04-2010 |
20100181993 | DIRECTION DETECTION SENSOR - A sensor responsive to movement of a detection target includes a magnetic field transducer operative to provide a magnetic field signal proportional to a magnetic field associated with the detection target, a peak detector for tracking positive and negative peaks of the magnetic field signal to generate a tracking signal, and a comparator having a first input responsive to the magnetic field signal, a second input responsive to an input signal related to the tracking signal, and an output at which is provided an output signal comprising first pulses having a first pulse width when the detection target moves in a first direction and second pulses having a second pulse width when the detection target moves in a second direction. | 07-22-2010 |
20100231202 | MAGNETIC FIELD DETECTOR HAVING A VARIABLE THRESHOLD - Apparatus for detecting a passing magnetic article includes a peak detector providing a detector output signal that changes state when the magnetic field signal differs from a magnetic field tracking signal by more than a threshold offset amount. The threshold offset amount is dynamically variable in response to detection of a speed of rotation of the magnetic article and a peak-to-peak signal level of the magnetic field signal. | 09-16-2010 |
20100264909 | Circuits and Methods for Providing a Magnetic Field Sensor with an Adaptable Threshold - A magnetic field has a threshold that adapts in relation to a magnitude of a magnetic field signal representative of a movement of an object. A corresponding method adapts a threshold in relation to a magnitude of a magnetic field signal representative of a movement of an object. | 10-21-2010 |
20130134965 | Circuits and Methods for Generating a Self-Test of a Magnetic Field Sensor - A magnetic field sensor includes built in self-test circuits that allow a self-test of most of, or all of, the circuitry of the magnetic field sensor, including self-test of a magnetic field sensing element used within the magnetic field sensor, while the magnetic field sensor is functioning in normal operation. | 05-30-2013 |
20130176012 | METHODS AND APPARATUS FOR SUPPLY VOLTAGE TRANSIENT PROTECTION - Methods and apparatus for an integrated circuit that includes a supply voltage transient detection module to activate a hold signal that causes the output to remain in its present state. In one embodiment, the output remains in that state until the supply voltage returns to a normal operating range and the hold signal transitions to an inactive state. | 07-11-2013 |
20130249029 | Magnetic Field Sensor Integrated Circuit with Integral Ferromagnetic Material - A magnetic field sensor includes a lead frame, a semiconductor die having a first surface in which a magnetic field sensing element is disposed and a second surface attached to the lead frame, and a non-conductive mold material enclosing the die and at least a portion of the lead frame. The sensor may include a ferromagnetic mold material secured to a portion of the non-conductive mold material. Features include a multi-sloped taper to an inner surface of a non-contiguous central region of the ferromagnetic mold material, a separately formed element disposed in the non-contiguous central region, one or more slots in the lead frame, a molded ferromagnetic suppression device spaced from the non-conductive mold material and enclosing a portion of a lead, a passive device spaced from the non-conductive mold material and coupled to a plurality of leads, and a ferromagnetic bead coupled to a lead. Also described is a coil secured to the non-conductive mold material and a lead having at least two separated portions with a passive component coupled across the two portions. | 09-26-2013 |
20130249546 | INTEGRATED CIRCUIT PACKAGE HAVING A SPLIT LEAD FRAME - A magnetic field sensor includes a lead frame having a plurality of leads, at least two of which have a connection portion and a die attach portion. A semiconductor die is attached to the die attach portion of the at least two leads. In some embodiments, at least one passive component is attached to the die attach portion of at least two leads. | 09-26-2013 |
20130265036 | MAGNETIC FIELD SENSOR HAVING MULTIPLE SENSING ELEMENTS FOR MISALIGNMENT DETECTION AND CORRECTION IN CURRENT SENSING AND OTHER APPLICATIONS - A sensor with multiple magnetic field sensing elements for use in current sensing and other applications is presented. The sensor includes an arrangement of two or more magnetic field sensing elements to sense magnetic field associated with a target. The sensor further includes circuitry to generate a sensor output signal based on sensing of at least one of the magnetic field sensing elements of the arrangement. Also included is a programmable misalignment adjustment block to control the circuitry to generate the output signal with compensation for misalignment between the sensor and the target. The programmable misalignment adjustment block can be programmed to select measurement of one of the two or more magnetic field sensing elements, or alternatively, a mathematical combination of measurements of the two or more magnetic field sensing elements, for generating the sensor output signal when a test of the sensor indicates a misalignment. | 10-10-2013 |
20130265037 | ANGLE SENSOR WITH MISALIGNMENT DETECTION AND CORRECTION - An angle sensor to provide sensor-to-magnet misalignment detection and correction capability in rotation angle measurement applications is presented. The angle sensor has magnetic field sensing elements to sense magnetic field associated with a rotating magnet. The angle sensor includes circuitry to generate signals based on the sensing by the sensing elements. The signals provide information that can be combined according to an error function to provide misalignment detection. The angle sensor can be used with or can be incorporated in an angle measurement device that employs a processing unit to produce a rotation angle value. In one embodiment, the processing unit is configured to implement the error function and correct the angle value for detected misalignment. In another embodiment, the error function is performed by a programming device and detected misalignment is corrected through mechanical adjustment of sensor-to-magnet position. | 10-10-2013 |
20130265041 | HIGH ACCURACY DIFFERENTIAL CURRENT SENSOR FOR APPLICATIONS LIKE GROUND FAULT INTERRUPTERS - A sensor with multiple magnetic field sensing elements for use in current sensing and other applications is presented. In one configuration, the sensor can obtain differential and absolute current measurements of current in current-carrying conductors. When employed in a ground fault interrupter (GFI) application, a first magnetic field sensing element can be used to measure the absolute current flowing in the phase conductor (phase current), a second magnetic field sensing element can be used to measure the absolute current flowing in the neutral conductor (neutral current) and a difference between the phase and neutral currents can be measured by a third magnetic field sensing element or determined from measurements of the first and second magnetic field sensing elements. In another configuration, the sensor can obtain a measure of the difference between currents and/or the sum of currents in current-carrying conductors. | 10-10-2013 |
20130320970 | GEAR TOOTH SENSOR WITH PEAK AND THRESHOLD DETECTORS - Presented herein is a magnetic field sensor architecture that uses outputs of a peak detector and threshold detector operating in parallel to detect magnetic anomalies that may be associated with the target being sensed, e.g., a rotational ferromagnetic object such as a toothed gear, and use such detection to prevent sensor malfunction. The sensor includes an edge detection circuit and an error detection circuit. In one embodiment, the edge detection circuit includes circuits to detect edges (or transitions) of the threshold and peak detector output signals and the error detection circuit includes circuits, responsive to the edge detection circuit, to indicate an error when a “missed transition” occurs or a peak-to-peak value of an input signal as detected by the peak detector for a current cycle differs from an expected peak-to-peak value by a predetermined amount. | 12-05-2013 |
20130335068 | Magnetic Field Sensors And Related Techniques That Can Provide A Self-Test Using Signals And Related Thresholds - Magnetic field sensor and related techniques can identify passing conditions, failing conditions, and marginal conditions of a sensed object. The magnetic field sensor and techniques can use one or more peak values of a proximity signal representative of proximity of the object, DC offset values of the proximity signal, or threshold values related to an amplitude of a signal representative of the proximity signal to identify the conditions. | 12-19-2013 |
20130335069 | Magnetic Field Sensors and Related Techniques That Can Provide Self-Test Information in a Formatted Output Signal - A magnetic field sensor can provide an output signal indicative of a passing condition or a failing condition of the magnetic field sensor. The output signal has one of a variety of output signal formats. | 12-19-2013 |
20130335074 | Magnetic Field Sensors and Related Techniques That Can Provide Self-Test Information - Magnetic field sensor and related techniques can identify passing conditions, failing conditions, and marginal conditions of a sensed object. The magnetic field sensor and techniques can use one or more peak values of a proximity signal representative of proximity of the object, DC offset values of the proximity signal, or threshold values related to an amplitude of a signal representative of the proximity signal to identify the conditions. | 12-19-2013 |
20140084903 | Apparatus and Method for Providing an Output Signal Indicative of a Speed of Rotation and a Direction of Rotation of a Ferromagnetic Object - An apparatus and a method provide an output signal indicative of a speed of rotation and a direction of rotation of a ferromagnetic object capable of rotating. A variety of signal formats of the output signal are described. | 03-27-2014 |
20140084904 | Apparatus and Method for Providing an Output Signal Indicative of a Speed of Rotation and a Direction of Rotation of a Ferromagnetic Object - An apparatus and a method provide an output signal indicative of a speed of rotation and a direction of rotation of a ferromagnetic object capable of rotating. A variety of signal formats of the output signal are described. | 03-27-2014 |
20140145711 | CIRCUITS AND METHODS FOR GENERATING A THRESHOLD SIGNAL USED IN A MAGNETIC FIELD SENSOR BASED ON A PEAK SIGNAL ASSOCIATED WITH A PRIOR CYCLE OF A MAGNETIC FIELD SIGNAL - A circuit to detect a movement of an object includes a magnetic field sensing element for generating a magnetic field signal proportional to a magnetic field associated with the object and a motion detector to generate a motion signal indicative of the movement of the object. The motion detector includes a peak identifying circuit to provide a peak signal and a peak sample selection module that selects a sample associated with one or more prior cycles of a magnetic field signal to generate a selected peak signal. The motion detector further includes a threshold generator to generate a threshold signal as a function of the selected peak signal and a comparator to compare the threshold signal with the magnetic field signal to generate the motion signal. Peak samples from prior magnetic field signal cycles may be averaged for use to establish the threshold signal. A method associated with the circuit is also described. | 05-29-2014 |
20140312883 | Circuits and Methods for Generating a Self-Test of a Magnetic Field Sensor - A magnetic field sensor includes built in self-test circuits that allow a self-test of most of, or all of, the circuitry of the magnetic field sensor, including self-test of a magnetic field sensing element used within the magnetic field sensor, while the magnetic field sensor is functioning in normal operation. | 10-23-2014 |
20150022187 | Arrangements for Magnetic Field Sensors That Act as Tooth Detectors - A variety of magnetic field sensor arrangements provide so-called “tooth detectors” using a simple low-cost magnet. | 01-22-2015 |
20150061656 | Circuits and Methods for Generating a Threshold Signal Used in a Motion Detector In Accordance With a Least Common Multiple of a Set of Possible Quantities of Features Upon a Target - A circuit to detect a movement of an object provides a threshold selection module or a peak identifier module that uses one or more threshold signals identified prior to a present cycle of magnetic field signal in order to establish a threshold signal used for a present cycle of the magnetic field signal. A method associated with the circuit is also described. The circuit and method can be tailored to store values associated with a least common multiple of a set of possible quantities of detectable features on target objects. | 03-05-2015 |
20160025820 | Systems and Methods for Magnetic Field Sensors with Self-Test - Systems, methods, and apparatuses for magnetic field sensors with self-test include a detection circuit to detect speed and direction of a target. One or more circuits to test accuracy of the detected speed and direction may be included. One or more circuits to test accuracy of an oscillator may also be included. One or more circuits to test the accuracy of an analog-to-digital converter may also be included. Additionally, one or more IDDQ and/or built-in-self test (BIST) circuits may be included. | 01-28-2016 |