| Patent application number | Description | Published |
| 20080214956 | METHODS AND APPARATUS FOR LANCET ACTUATION - A lancet driver is provided wherein the driver exerts a driving force on a lancet during a lancing cycle and is used on a tissue site. The driver comprises of a drive force generator for advancing the lancet and a processor coupled to the drive force generator capable of changing the direction and magnitude of force exerted on the lancet during the lancing cycle. The driver further includes a human interface on the housing providing at least one output for communicating with the patient. | 09-04-2008 |
| 20080249554 | Method and apparatus for penetrating tissue - These and other objects of the present invention are achieved in a body fluid sampling system for use on a tissue site that includes an electrically powered drive force generator. A penetrating member is operatively coupled to the force generator. The force generator moves the member along a path out of a housing having a penetrating member exit, into the tissue site, stops in the tissue site, and withdraws out of the tissue site. An analyte detecting member is positioned to receive fluid from a wound created by the penetrating member. The detection member is configured to determine a concentration of an analyte in the fluid using a sample of less than 1 μL of the fluid. | 10-09-2008 |
| 20080287831 | Methods and apparatus for lancet actuation - A lancet driver is provided wherein the driver exerts a driving force on a lancet during a lancing cycle and is used on a tissue site. The driver comprises of a drive force generator for advancing the lancet and a processor coupled to the drive force generator capable of changing the direction and magnitude of force exerted on the lancet during the lancing cycle. The driver further includes a human interface on the housing providing at least one output for communicating with the patient. | 11-20-2008 |
| 20080294068 | Body fluid sampling module with a continuous compression tissue interface surface - A lancet driver is provided wherein the driver exerts a driving force on a lancet during a lancing cycle and is used on a tissue site. The driver comprises of a drive force generator for advancing the lancet and a processor coupled to the drive force generator capable of changing the direction and magnitude of force exerted on the lancet during the lancing cycle. The driver further includes a human interface on the housing providing at least one output for communicating with the patient. | 11-27-2008 |
| 20080319291 | Blood Testing Apparatus Having a Rotatable Cartridge with Multiple Lancing Elements and Testing Means - A blood testing apparatus includes a device for withdrawing blood, a membrane-type testing element, an evaluating device, and a display device forming a complete system which can be manipulated as a single piece of apparatus. Multiple testing elements can be inserted into the apparatus and brought successively to a work position for carrying out several measurements. The blood withdrawing device includes multiple pricking elements. One pricking element is pushed through one testing element and pricks the surface of the skin of a user. The pricking position is disposed so that blood withdrawn from the surface of the skin can impinge upon a testing element. | 12-25-2008 |
| 20090005664 | Blood Testing Apparatus Having a Rotatable Cartridge with Multiple Lancing Elements and Testing Means - A blood testing apparatus has a test member and a laser source configured to produce a wound from which blood flows. The laser source produces at least a cutting wavelength, and a coagulation wavelength. Electronics for analysis and a display are provided. The test member, laser source, electronics and display form a glucose monitoring system that is integrated in a single apparatus. | 01-01-2009 |
| 20090024009 | Body fluid sampling device with a capacitive sensor - A body fluid sensing device with a body fluid capture structure and a body fluid measurement sensor positioned in the body fluid capture structure. A capacitance sensor is coupled to the body fluid measurement sensor. The capacitance sensor is used to assist in the positioning of a body part relative to the body fluid capture structure. | 01-22-2009 |
| 20090048536 | Method and apparatus for body fluid sampling and analyte sensing - A body fluid sampling system is provided for use on a tissue site. In one embodiment, the system comprises a cartridge; a penetrating member driver; a plurality of penetrating members arranged in a radial configuration on the cartridge wherein sharpened distal tips of the penetrating members point radially outward; wherein an active one of the penetrating members may be operatively coupled to the penetrating member driver, the penetrating member driver moving the active one along a path out of a housing having a penetrating member exit, into the tissue site, stopping in the tissue site, and withdrawing out of the tissue site; and a plurality of analyte detecting members, wherein at least one of the analyte detecting members is positioned to receive fluid from a wound created by the active one of the penetrating members, wherein the detecting members are not pierced by the active one of the penetrating members. | 02-19-2009 |
| 20090054813 | Method and apparatus for body fluid sampling and analyte sensing - A body fluid sampling system is provided for use on a tissue site. In one embodiment, the system comprises a cartridge; a penetrating member driver; a plurality of penetrating members arranged in a radial configuration on the cartridge wherein sharpened distal tips of the penetrating members point radially outward; wherein an active one of the penetrating members may be operatively coupled to the penetrating member driver, the penetrating member driver moving the active one along a path out of a housing having a penetrating member exit, into the tissue site, stopping in the tissue site, and withdrawing out of the tissue site; and a plurality of analyte detecting members, wherein at least one of the analyte detecting members is positioned to receive fluid from a wound created by the active one of the penetrating members, wherein the detecting members are not pierced by the active one of the penetrating members. | 02-26-2009 |
| 20090069716 | Method and apparatus for a fluid sampling device - A blood analyzer device has a housing with a top section coupled to a bottom section, a driver and a plurality of penetrating members housed in a disposable positionable in the housing. A gripper engages each penetrating member. A manually actuated button advances the disposable to move penetrating members into launch positions. A power is source coupled to the driver. A display is at the housing. | 03-12-2009 |
| 20090112123 | Method for penetrating tissue - A tissue penetrating system has a housing member. A plurality of penetrating members are positioned in the housing member. A tissue stabilizing member is coupled to the housing. A penetrating member sensor is coupled to the plurality of penetrating members. The penetrating member sensor is configured to provide information relative to a depth of penetration of a penetrating member through a skin surface. | 04-30-2009 |
| 20090112124 | Method and apparatus for penetrating tissue - A skin penetrating system is provided with a drive force generator and a disposable housing member. A plurality of penetrating members are positioned in the disposable housing member. Each penetrating member is coupled to the drive force generator. A plurality of analyte detecting members are each associated with a penetrating member and are positioned in the disposable housing member. Each analyte detecting member is positioned in a sample chamber. The sample changers have openings for transport of a body fluid into the sample chamber. Each analyte detecting member is configured to determine a concentration of an analyte in a body fluid using a sample of less than 1 μL of a body fluid disposed in the sample chamber. A user interface is configured to relay at least one of, skin penetrating performance or a skin penetrating setting. | 04-30-2009 |
| 20090112247 | Method and apparatus for penetrating tissue - A tissue penetrating system includes a plurality of cartridges, each with a distal port and a proximal port. A plurality of penetrating members are provided, each being coupled to a cartridge. Each penetrating member has a sharpened distal tip and a shaft portion slidably disposed within the cartridge. A seal is formed by a fracturable material between the penetrating member and the cartridge. The seal is positioned at one or both of a distal port or a proximal port of the cartridge. A user interface is configured to relay at least one of, skin penetrating performance or a skin penetrating setting. | 04-30-2009 |
| 20090124932 | Method and apparatus for penetrating tissue - A tissue penetrating system has a housing member. A plurality of penetrating members are positioned in the housing member. A tissue stabilizing member is coupled to the housing. A penetrating member sensor is coupled to the plurality of penetrating members. The penetrating member sensor is configured to provide information relative to a depth of penetration of a penetrating member through a skin surface. | 05-14-2009 |
| 20090131829 | Tissue penetration device - A tissue penetration device and method of using same. The tissue penetration device may optionally include sampling and analyzing functions, which may be integrated. An embodiment provides control of a lancet used for sampling blood. Electric field coils or solenoids may drive the lancet using electromagnetic force. Advancement and retraction of a lancet may be controlled by a feedback loop monitoring the position and velocity of the lancet embodiments of the lancet driver can be configured to follow a predetermined tissue lancing profile. Embodiments of the invention include a lancet and method for using a lancet to maintain the patency of the wound tract once the lancet has cut into the skin. | 05-21-2009 |
| 20090131830 | Method and Apparatus for Penetrating tissue - A body fluid sampling system for use on a tissue site includes a single drive force generator. A plurality of penetrating members are operatively coupled to the force generator. The force generator moves each of the members along a path out of a housing with a penetrating member exit, into the tissue site, stops in the tissue site, and withdraws out of the tissue site. A flexible support member couples the penetrating members to define a linear array. The support member is movable and configured to move each of the penetrating members to a launch position associated with the force generator. | 05-21-2009 |
| 20090131964 | Tissue penetration device - A tissue penetration device and method of using same. The tissue penetration device may optionally include sampling and analyzing functions, which may be integrated. An embodiment provides control of a lancet used for sampling blood. Electric field coils or solenoids may drive the lancet using electromagnetic force. Advancement and retraction of a lancet may be controlled by a feedback loop monitoring the position and velocity of the lancet embodiments of the lancet driver can be configured to follow a predetermined tissue lancing profile. Embodiments of the invention include a lancet and method for using a lancet to maintain the patency of the wound tract once the lancet has cut into the skin. | 05-21-2009 |
| 20090131965 | Tissue penetration device - A tissue penetration device and method of using same. The tissue penetration device may optionally include sampling and analyzing functions, which may be integrated. An embodiment provides control of a lancet used for sampling blood. Electric field coils or solenoids may drive the lancet using electromagnetic force. Advancement and retraction of a lancet may be controlled by a feedback loop monitoring the position and velocity of the lancet embodiments of the lancet driver can be configured to follow a predetermined tissue lancing profile. Embodiments of the invention include a lancet and method for using a lancet to maintain the patency of the wound tract once the lancet has cut into the skin. | 05-21-2009 |
| 20090137930 | Tissue penetration device - A tissue penetration device includes a magnetic source that produces a controllable magnetic field in a magnetically active region adjacent the magnetic source. A magnetic member is disposed at least partially in the magnetically active region. A permanent magnet is disposed at a proximal end of the magnetically active region for zeroing the position of the magnetic member while the tissue penetration device is inactive. | 05-28-2009 |
| 20090138032 | Tissue penetration device - A tissue penetration device and method of using same. The tissue penetration device may optionally include sampling and analyzing functions, which may be integrated. An embodiment provides control of a lancet used for sampling blood. Electric field coils or solenoids may drive the lancet using electromagnetic force. Advancement and retraction of a lancet may be controlled by a feedback loop monitoring the position and velocity of the lancet embodiments of the lancet driver can be configured to follow a predetermined tissue lancing profile. Embodiments of the invention include a lancet and method for using a lancet to maintain the patency of the wound tract once the lancet has cut into the skin. | 05-28-2009 |
| 20090192410 | Universal diagnostic system - A portable medical analyzer comprising a sampling module with a sample port for receiving body fluid, an assay sensor module for analysis of the body fluid, an analytical detector module with detection of information from the assay, and a communications module for transferring the information to a remote location via a wired or wireless network. | 07-30-2009 |
| 20090192411 | Method and apparatus for penetrating tissue - A tissue penetrating system has a housing member. A plurality of penetrating members are positioned in the housing member. A tissue stabilizing member is coupled to the housing. A penetrating member sensor is coupled to the plurality of penetrating members. The penetrating member sensor is configured to provide information relative to a depth of penetration of a penetrating member through a skin surface. | 07-30-2009 |
| 20090247906 | Blood testing apparatus having a rotatable cartridge with multiple lancing elements and testing means - This invention relates to a blood testing apparatus comprising a device for withdrawing blood containing a pricking element, a membrane-type testing means, defining a measuring field, an evaluating device comprising an electronic evaluation system and a display device forming a complete system which can be manipulated as a single piece of apparatus. The aim of the invention is to develop said apparatus in such a way that it is user friendly. The invention is characterized in that a plurality of testing means can be inserted into the apparatus and brought successively to a work position to carry out several measurements wherein said testing means can cooperate together with the evaluating device. The blood withdrawing device also comprises a plurality of pricking elements and each respective testing means is positioned in a work position, wherein a pricking element is pushed through the testing means and pricks the skin surface of the user. The pricking position associated with the work position is disposed in such a position on the device that the blood withdrawn from the surface of the skin can impinge upon the testing means. | 10-01-2009 |
| 20090259146 | Method and apparatus for analyte detecting device - An integrated analyte measurement system includes a housing and a disposable configured to be positioned in the housing. A plurality of penetrating members are positioned in the disposable. A penetrating member driver is configured to be coupled to each of a penetrating member. A plurality of analyte sensors are positioned in the disposable. The disposable houses both used and unused penetrating members and analyte sensors. | 10-15-2009 |
| 20100228194 | Appartus and method for penetration with shaft having a sensor for sensing penetration depth - An apparatus having a shaft that can sense the depth of penetration, for penetrating into an object (the substrate). The substrate being penetrated has impedance that varies according to the depth under a surface of the substrate. The shaft has a tip for penetration and has conductive ends near to the tip of the shaft. A change of impedance of material of the object between the conductive ends can be sensed to provide information on the depth of penetration. A processor can be provided external to the object being penetrated by the shaft to gather and process the impedance information to determine whether the desired depth has been achieved. | 09-09-2010 |
| 20100286560 | Method and apparatus for a fluid sampling device - Methods and apparatus are provided for manufacturing an analyte detecting device. In one embodiment, the apparatus comprises a housing; a penetrating member driver; a cartridge containing a plurality of penetrating members; a display on the cartridge; a linear slider on the housing, the slider coupled to a rod; and the rod moving with the slider, the rod having at least one roller. The device uses the linear motion of the slider to rotate the cartridge, punch open a new cavity and load a new penetrating member. | 11-11-2010 |
| 20100324452 | Tissue penetration device - A moving coil tissue penetration device includes a magnetic source that produces a magnetic field in a magnetically active region. A cylindrical coil is secured to a translation substrate and disposed at least partially within the magnetically active region. A sharpened member is configured to penetrate tissue and mechanically coupled to the translation substrate. | 12-23-2010 |
| 20110077478 | Body fluid sampling module with a continuous compression tissue interface surface - A body fluid sampling device includes a housing, a penetrating member positioned in the housing and a test strip. A compliant front end is coupled to the housing. The compliant front-end includes a rigid member with an interior aperture to receive the body fluid from a wound site. | 03-31-2011 |
| 20110092856 | Method and apparatus for penetrating tissue - These and other objects of the present invention are achieved in a body fluid sampling system for use on a tissue site that includes a single drive force generator. A plurality of penetrating members are operatively coupled to the force generator. The force generator moves each of the members along a path out of a housing with a penetrating member exit, into the tissue site, stops in the tissue site, and withdraws out of the tissue site. A flexible support member couples the penetrating members to define a linear array. The support member is movable and configured to move each of the penetrating members to a launch position associated with the force generator. A user interface is configured to relay at least one of, penetrating member performance or a penetrating member setting. | 04-21-2011 |
| 20110098541 | Method and apparatus for penetrating tissue - These and other objects of the present invention are achieved in a body fluid sampling system for use on a tissue site that includes an electrically powered drive force generator. A penetrating member is operatively coupled to the force generator. The force generator moves the member along a path out of a housing having a penetrating member exit, into the tissue site, stops in the tissue site, and withdraws out of the tissue site. A cartridge houses the penetrating member. The cartridge has first and second seals coupled to the penetrating member to maintain a sterile environment around a portion of the penetration member prior to penetrating member actuation. A user interface is configured to relay at least one of, penetrating member performance or a penetrating member setting. | 04-28-2011 |