Patent application number | Description | Published |
20090112227 | Tenaculum Stabilizer Device - An apparatus for treating tissue, comprising a sheath defining a lumen sized and shaped to receive a treatment device therein, a guide member coupled to the sheath and extending a predetermined distance substantially parallel to a longitudinal axis of the sheath, and a stabilizer element for engaging an anchoring device coupled to tissue to stabilize the sheath and the treatment device, the stabilizing element being movably coupled to the guide member for movement therealong substantially parallel to the longitudinal axis of the sheath wherein, when in a proximal-most position, the stabilizer element is located proximally of a proximal end of the guide member. | 04-30-2009 |
20130211415 | STEERABLE TISSUE MANIPULATION MEDICAL DEVICES AND RELATED METHODS OF USE - A medical device and related methods of use are disclosed. The medical device includes a tubular member having a proximal end, a distal end, and a lumen extending between the proximal end and the distal end. The medical device further includes an elongate member having a proximal end and a distal end, such that at least a portion of the elongate member is movably disposed within the lumen of the tubular member. The distal end of the elongate member includes an end-effector, wherein a portion of the elongate member between the proximal end and the distal end transitions automatically from a first state to a second state when the portion is advanced out of the lumen of the tubular member, and wherein the portion is proximal of the end-effector. | 08-15-2013 |
20140052159 | SUTURING DEVICE FOR TREAMENT OF PELVIC FLOOR DISORDERS - The invention relates to a suturing device used to place sutures inside the human body during various medical procedures. The suturing device includes an elongate body member, a needle deployment mechanism and a needle receiving portion. The elongate body member has a distal portion that defines an opening. The needle deployment mechanism is disposed at least partially within the elongate body member for moving a needle out of the opening at the distal portion of the elongate body member into a tissue; and the needle receiving portion is provided at the distal portion of the elongate body member to capture the needle. The needle receiving portion has a non-planar surface with walls that are non-parallel with respect to a longitudinal direction of the needle receiving portion such that the walls converge to form an aperture formed in the needle receiving portion to receive the needle. | 02-20-2014 |
Patent application number | Description | Published |
20080255553 | RADIOFREQUENCY ABLATION DEVICE - A RF ablation device includes a probe assembly that has an elongate cannula having a lumen disposed interiorly of an external wall of the cannula. The elongate cannula includes a plurality of slots formed within the external wall that provide access to the lumen. The probe assembly includes an electrode member that is slidably disposed within the elongate cannula, the electrode member including a plurality of tines configured for passage through the plurality of slots. The slots are disposed in a staggered arrangement or pattern about the external wall of the cannula. The staggered arrangement of slots may be used in a monopolar or bipolar arrangement of the electrodes on the cannula. A bipolar arrangement of electrodes using the staggered configuration produces larger ablation areas in a shorter period of time as compared to prior designs. | 10-16-2008 |
20090198232 | ABLATION PROBE WITH FLARED ELECTRODES - An ablation device includes a cannula having a proximal end, a distal end, and a lumen extending between the proximal and the distal ends, and a first array of electrodes at least partially disposed within the lumen, the first array of electrodes slidable relative to the cannula, each of the electrodes having a first configuration when inside the lumen, and a second configuration when unconfined outside the lumen, wherein one of the electrodes has a flared deployed profile. | 08-06-2009 |
20090299352 | STEERABLE LASER-ENERGY DELIVERY DEVICE - In one embodiment, an apparatus includes an optical fiber that includes a fiber core with a substantially constant outer diameter of less than or equal to 250 microns extending to a distal end of the optical fiber. The optical fiber is also configured to deliver laser energy up to at least 100 watts to a target area within a patient. The optical fiber is sufficiently flexible such that the optical fiber can be moved between a first configuration in which a distal end portion of the optical fiber is substantially linear and defines a longitudinal axis and a second configuration in which the distal end portion of the optical fiber is moved off its longitudinal axis. The apparatus also includes a steering mechanism coupled to the optical fiber. The steering mechanism is configured to move the optical fiber between its first configuration and its second configuration. | 12-03-2009 |
20110118715 | METHODS AND APPARATUS RELATED TO A SIDE-FIRE ASSEMBLY THAT HAS AN OPTICAL GRATING - An apparatus may include an optical fiber having an angled grating aligned along a plane non-normal to a longitudinal axis of a distal end portion of the optical fiber. The angled grating may be configured to redirect a first laser energy propagated within the optical fiber and incident on the angled grating to a direction offset from the longitudinal axis. The apparatus may also include a metallic cap coupled to the optical fiber. The metallic cap may have an inner surface configured to redirect a second laser energy incident on the inner surface along the direction offset from the longitudinal axis. The second laser energy being different than the first laser energy. | 05-19-2011 |
20110137310 | RF ABLATION PROBES WITH TINE VALVES - A tissue ablation probe is provided. The tissue ablation probe comprises an elongated shaft, at least one electrode tine carried by the elongated shaft, at least one tine exit from which the electrode tine(s) can be deployed from the elongated shaft and retracted within the elongated shaft, and a sheath covering the electrode tine exit(s). The sheath may, e.g., line an exterior surface of the elongated shaft or an interior surface of the elongated shaft. The sheath has at least one tine valve (e.g., a slit) positioned over the electrode tine exit(s) and configured to open when the electrode tine is deployed and to close when the electrode tine(s) is retracted. In one embodiment, the tine valve(s) is configured to open in response to pressure exerted during deployment of the electrode tine(s). In another embodiment, the tine valve(s) is configured to hinder the entry of biological material within the elongated shaft. In one embodiment, the sheath is pliable, such that the tine valve(s) can more easily hinder the entry of the biological material. | 06-09-2011 |
20110176770 | METHOD AND APPARATUS RELATED TO A SIDE-FIRE MEMBER HAVING A DOPED SILICA COMPONENT - In one embodiment, an apparatus may include an optical fiber that may have a surface non-normal to a longitudinal axis of a distal end portion of the optical fiber. The surface may define a portion of an interface configured to redirect electromagnetic radiation propagated from within the optical fiber and incident on the interface to a direction offset from the longitudinal axis. The apparatus may also include a doped silica cap that may be fused to the optical fiber such that the surface of the optical fiber may be disposed within a cavity defined by the doped silica cap. | 07-21-2011 |
20110178509 | METHODS AND APPARATUS RELATED TO A DISTAL END PORTION OF AN OPTICAL FIBER HAVING A SUBSTANTIALLY SPHERICAL SHAPE - An apparatus includes an optical fiber extending from a proximal end to a distal end. The optical fiber may include a cladding layer circumferentially disposed about a core layer and a substantially spherically shaped portion at the distal end. The apparatus may also include a first coating circumferentially disposed on a first length of the cladding layer, and a second coating circumferentially disposed on a second length of the cladding layer. The second length may extend distally from a region proximate the distal end of the first coating. | 07-21-2011 |
20120271296 | RADIOFREQUENCY ABLATION DEVICE - A RF ablation device includes a probe assembly that has an elongate cannula having a lumen disposed interiorly of an external wall of the cannula. The elongate cannula includes a plurality of slots formed within the external wall that provide access to the lumen. The probe assembly includes an electrode member that is slidably disposed within the elongate cannula, the electrode member including a plurality of tines configured for passage through the plurality of slots. The slots are disposed in a staggered arrangement or pattern about the external wall of the cannula. The staggered arrangement of slots may be used in a monopolar or bipolar arrangement of the electrodes on the cannula. A bipolar arrangement of electrodes using the staggered configuration produces larger ablation areas in a shorter period of time as compared to prior designs. | 10-25-2012 |
20130085495 | METHODS AND APPARATUS FOR FOCUSED BIPOLAR TISSUE ABLATION USING AN INSULATED SHAFT - A tissue ablation probe is provided. The probe comprises a proximal electrode element, which includes a proximal electrode stem and a deployable proximal electrode array, and a distal electrode element, which includes a distal electrode stem and a deployable distal electrode array. The probe is configured, such that a majority of electrical energy conveyed between the proximal and distal electrode elements is conveyed between distal termini of the electrode arrays, whereas a relatively small amount of the electrical energy is conveyed between the electrode stems. One or more of the electrodes on the arrays may be optionally insulated to further enhance the electrical characteristics of the arrays. | 04-04-2013 |
20130121640 | METHODS AND APPARATUS RELATED TO A SIDE-FIRE MEMBER HAVING A DOPED SILICA COMPONENT - In one embodiment, an apparatus may include an optical fiber that may have a surface non-normal to a longitudinal axis of a distal end portion of the optical fiber. The surface may define a portion of an interface configured to redirect electromagnetic radiation propagated from within the optical fiber and incident on the interface to a direction offset from the longitudinal axis. The apparatus may also include a doped silica cap that may be fused to the optical fiber such that the surface of the optical fiber may be disposed within a cavity defined by the doped silica cap. | 05-16-2013 |
20130131445 | TISSUE AND STONE REMOVAL DEVICE AND RELATED METHODS OF USE - Embodiments of a medical device and related methods of use are provided for extracting tissue. The device may include an elongate member having a proximal end and a distal end. Two or more channels may extend through the elongate member from the proximal end to the distal end, and a morcellating device may be included in one of the channels. In addition, one of the channels may be configured as a return channel for extracting the morcellated tissue. | 05-23-2013 |
20130195412 | METHODS AND APPARATUS RELATED TO A LAUNCH CONNECTOR PORTION OF A URETEROSCOPE LASER-ENERGY-DELIVERY DEVICE - In one embodiment, an apparatus includes an optical fiber made of a silica-based material. A proximal end portion of the optical fiber has an outer-layer portion. The proximal end portion can be included in at least a portion of a launch connector configured to receive electromagnetic radiation. The apparatus also includes a component that has a bore therethrough and can be made of a doped silica material. The bore can have an inner-layer portion heat-fused to the outer-layer portion of the optical fiber. The component can also have an index of refraction lower than an index of refraction associated with the outer-layer portion of the optical fiber. | 08-01-2013 |
20130289553 | RF ABLATION PROBES WITH TINE VALVES - A tissue ablation probe is provided. The tissue ablation probe comprises an elongated shaft, at least one electrode tine carried by the elongated shaft, at least one tine exit from which the electrode tine(s) can be deployed from the elongated shaft and retracted within the elongated shaft, and a sheath covering the electrode tine exit(s). | 10-31-2013 |
20140336639 | ABLATION PROBE WITH FLARED ELECTRODES - An ablation device includes a cannula having a proximal end, a distal end, and a lumen extending between the proximal and the distal ends, and a first array of electrodes at least partially disposed within the lumen, the first array of electrodes slidable relative to the cannula, each of the electrodes having a first configuration when inside the lumen, and a second configuration when unconfined outside the lumen, wherein one of the electrodes has a flared deployed profile. | 11-13-2014 |
20140376862 | METHODS AND APPARATUS RELATED TO A SIDE-FIRE MEMBER HAVING A DOPED SILICA COMPONENT - In one embodiment, an apparatus may include an optical fiber that may have a surface non-normal to a longitudinal axis of a distal end portion of the optical fiber. The surface may define a portion of an interface configured to redirect electromagnetic radiation propagated from within the optical fiber and incident on the interface to a direction offset from the longitudinal axis. The apparatus may also include a doped silica cap that may be fused to the optical fiber such that the surface of the optical fiber may be disposed within a cavity defined by the doped silica cap. | 12-25-2014 |
20150066004 | METHODS AND APPARATUS RELATED TO A LAUNCH CONNECTOR PORTION OF A URETEROSCOPE LASER-ENERGY-DELIVERY DEVICE - In one embodiment, an apparatus includes an optical fiber made of a silica-based material. A proximal end portion of the optical fiber has an outer-layer portion. The proximal end portion can be included in at least a portion of a launch connector configured to receive electromagnetic radiation. The apparatus also includes a component that has a bore therethrough and can be made of a doped silica material. The bore can have an inner-layer portion heat-fused to the outer-layer portion of the optical fiber. The component can also have an index of refraction lower than an index of refraction associated with the outer-layer portion of the optical fiber. | 03-05-2015 |
20160054525 | METHODS AND APPARATUS RELATED TO A SIDE-FIRE MEMBER HAVING A DOPED SILICA COMPONENT - In one embodiment, an apparatus may Include an optical fiber that may have a surface non-normal to a longitudinal axis of a distal end portion of the optical fiber. The surface may define a portion of an interface configured to redirect electromagnetic radiation propagated from within the optical fiber and incident on the interface to a direction offset from the longitudinal axis. The apparatus may also include a doped silica cap that may be fused to the optical fiber such that the surface of the optical fiber may be disposed within a cavity defined by the doped silica cap. | 02-25-2016 |
Patent application number | Description | Published |
20090064492 | METHOD OF MANUFACTURING RF ABLATION PROBE WITH UNIBODY ELECTRODE ELEMENT - An ablation probe and method of manufacturing the ablation probe are provided. The probe comprises a probe shaft and a unibody electrode element. The unibody electrode element comprises a common electrode base located at the distal end of the shaft, and a plurality of electrode tines distally extending from the electrode base. The electrode element may be created by forming divisions (such as slits or slots) from a first end of an electrically conductive elongate member towards an opposing second end of the elongate member. Alternatively, the divisions can be formed from a first end of an electrically conductive sheet towards an opposing second end of the sheet, and then bent or rolled to form the elongate member. In either case, the common electrode base can either be separately mounted to a probe shaft, or the probe shaft can be formed from the elongate member, in which case, the electrode base will be integrated with the probe shaft as a unibody structure. The electrode tines can be optionally shaped, e.g., to proximally evert. | 03-12-2009 |
20100280514 | METHOD OF MANUFACTURING RF ABLATION PROBE WITH UNIBODY ELECTRODE ELEMENT - An ablation probe and method of manufacturing the ablation probe are provided. The probe comprises a probe shaft and a unibody electrode element. The unibody electrode element comprises a common electrode base located at the distal end of the shaft, and a plurality of electrode tines distally extending from the electrode base. The electrode element may be created by forming divisions (such as slits or slots) from a first end of an electrically conductive elongate member towards an opposing second end of the elongate member. Alternatively, the divisions can be formed from a first end of an electrically conductive sheet towards an opposing second end of the sheet, and then bent or rolled to form the elongate member. In either case, the common electrode base can either be separately mounted to a probe shaft, or the probe shaft can be formed from the elongate member, in which case, the electrode base will be integrated with the probe shaft as a unibody structure. The electrode tines can be optionally shaped, e.g., to proximally evert. | 11-04-2010 |
20130283607 | METHOD OF MANUFACTURING RF ABLATION PROBE WITH UNIBODY ELECTRODE ELEMENT - An ablation probe and method of manufacturing the ablation probe are provided. The probe comprises a probe shaft and a unibody electrode element. The unibody electrode element comprises a common electrode base located at the distal end of the shaft, and a plurality of electrode tines distally extending from the electrode base. The electrode element may be created by forming divisions (such as slits or slots) from a first end of an electrically conductive elongate member towards an opposing second end of the elongate member. Alternatively, the divisions can be formed from a first end of an electrically conductive sheet towards an opposing second end of the sheet, and then bent or rolled to form the elongate member. In either case, the common electrode base can either be separately mounted to a probe shaft, or the probe shaft can be formed from the elongate member, in which case, the electrode base will be integrated with the probe shaft as a unibody structure. The electrode tines can be optionally shaped, e.g., to proximally evert. | 10-31-2013 |
Patent application number | Description | Published |
20090266036 | FLEXIBLE PACKAGE HAVING AN AUTOMATIC CLOSURE FEATURE - A reclosable flexible package is suitable for retail sale of food products and is comprised of a film material. The reclosable flexible packages are suitable for mass production on high-speed form-fill-seal equipment. The flexible package includes a pair of semi-rigid strips attached to the walls of the flexible pouch and positioned parallel to the package opening. The semi-rigid strips are configured and arranged to nest together and bias toward one another. Upon opening of the package, the semi-rigid strips are moveable between a closed position and an open position. Further, the semi-rigid strips are configured such that they automatically reclose the package when the strips are released from the open position. | 10-29-2009 |
20090269450 | Flexible Package Having an Automatic Closure Feature - A reclosable flexible package is suitable for retail sale of food products and is comprised of a film material. The flexible package includes a pair of semi-rigid strips attached to the walls of the flexible pouch and positioned parallel to the package opening. The semi-rigid strips are configured and arranged to nest together and bias toward one another. Upon opening of the package, the semi-rigid strips are moveable between a closed position and an open position. Further, the semi-rigid strips are configured such that they automatically reclose the package when the strips are released from the open position. | 10-29-2009 |
20090304875 | Flexible Package Having an Automatic Closure Feature - A reclosable flexible package is suitable for retail sale of food products and is comprised of a film material. The flexible package includes a pair of curved semi-rigid strips attached to the walls of the flexible pouch and positioned parallel to the package opening. The curved semi-rigid strips are configured and arranged to nest together and bias toward one another. Upon removal of the top portion, the curved semi-rigid strips are moveable between a closed position and an open position. Further, the curved semi-rigid strips are configured such that they automatically reclose the package when the strips are released from the open position. | 12-10-2009 |
20110143133 | Polymeric Base Having an Adhered Low-Tack Adhesive Thereon - A polymeric base with an adhered UV-cured adhesive applied thereto including a polymeric substrate having an amount of adhesion promoter filler particles dispersed throughout at least a portion thereof. At least a portion of the adhesion promoter filler particles effective to form an enhanced bond between the UV-cured adhesive and the polymeric substrate. | 06-16-2011 |
20110210163 | Package Having An Adhesive-Based Reclosable Fastener And Methods Therefor - A reclosable package for a plurality of products is described herein. The reclosable package includes an adhesive-based fastener that utilizes a low tack adhesive and pivotably connected first and second compartments, each compartment configured to receive the plurality of products therein. The adhesive-based fastener includes opposing portions of resealable adhesive on interior surfaces of the first and second compartments respectively, so that the interior surfaces can be pivoted together to close the reclosable package. | 09-01-2011 |
20110211773 | Reclosable Package Using Low Tack Adhesive - A package configured to reclose after an initial opening and reduce head space in the package includes a plurality of walls with a pair of opposing wall segments, where each of the opposing wall segments have top and bottom edge portions, a width, a height, and facing inner surfaces. The plurality of walls are sealed to form an interior cavity to receive items therein, the cavity bounded by a bottom wall segment and an initially removably sealed upper mouth. The package further includes a low tack adhesive zone disposed across the entire width and extending from adjacent the mouth toward the bottom wall segment along at least a majority of the height of the facing inner surfaces. The adhesive zones have a greater affinity for adhesion to each other than to the items and permit the package to be repeatedly reopened and reclosed at a plurality of different heights to minimize headspace. | 09-01-2011 |
20110211778 | Reclosable Fasteners, Packages Having Reclosable Fasteners, and Methods for Creating Reclosable Fasteners - A UV-curable pressure sensitive adhesive, a package having an adhesive-based reclosable fastener including the pressure sensitive adhesive, and a method of forming the package is described herein. The package includes a cavity and opposing panels configured to cover an opening to the cavity. The reclosable fastener is a UV-cured pressure sensitive adhesive comprised of one or more UV-curable acrylic oligomers, one or more tack control components, and, optionally, an elastomeric material. An adhesive component ratio defines an effective ratio made up of the weight percent of the UV-curable acrylic oligomer relative to the sum of the weight percents of the tack control component and elastomeric component, where the ratio provides a fastener with a first peel adhesion and subsequent peel adhesions effective to form the adhesive-based fastener into a reclosable fastener. | 09-01-2011 |
20130026170 | RECLOSABLE PACKAGING USING A LOW-TACK ADHESIVE FASTENER - A flexible film package having an adhesive based reclosable fastener having a flexible film substrate forming a plurality of package walls sealed to form an interior cavity for receiving a product; the plurality of walls having at least two opposing flexible walls; a package mouth, initially sealed, to permit access to the interior cavity; a low tack pressure sensitive adhesive (LTPSA) layer disposed on each of an exterior surface of the parallel walls, the LTPSA sized and oriented in positions to oppose one another at a plurality of positions when the package is reclosed to allow progressively decreased size of the interior cavity as product is removed; and wherein a bond strength of the LTPSA to the flexible film substrate is greater than an adhesion between LTPSA areas. The mouth can be formed by a peelable seal or by a defined area of weakness. | 01-31-2013 |
20130091667 | Mechanical And Adhesive Based Reclosable Fasteners - A hybrid reclosable fastener with both mechanical mating and adhesive reclosable mating elements and a method of forming the hybrid reclosable fastener is described herein. Mechanical mating elements include mating portions having cooperating coupling parts configured to provide mechanical mating along with adhesive mating elements including an adhesive material formed on the cooperating coupling parts configured to provide an adhesive mating. | 04-18-2013 |
20140250641 | MECHANICAL AND ADHESIVE BASED RECLOSABLE FASTENERS - A hybrid reclosable fastener with both mechanical mating and adhesive reclosable mating elements and a method of forming the hybrid reclosable fastener is described herein. Mechanical mating elements include mating portions having cooperating coupling parts configured to provide mechanical mating along with adhesive mating elements including an adhesive material formed on the cooperating coupling parts configured to provide an adhesive mating. | 09-11-2014 |