Spring Driven Or Biased Into Cutting Position Patents (Class 606/182)
  • Patent number: 9386945
    Abstract: A blood lancing device includes a housing unit and a cap. When the cap is disposed at an initial position, a second drive element is blocked by a first drive element from forward movement relative to the first drive element. When the cap is moved from the initial position to a retracted position, the first drive element pushes the second drive element so that the second drive element is deviated from the first drive element when a holder holding a lancet is moved to a trigger position, thereby allowing for a high speed movement of the holder from the trigger position to a pricking position by virtue of biasing action of a first biasing member.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: July 12, 2016
    Assignee: Bionime Corporation
    Inventors: Patrick Hostettler, Aurelius Horisberger, Peter Stettler, Jurgen Wittmann, Chun-Mu Huang
  • Patent number: 9386944
    Abstract: 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.
    Type: Grant
    Filed: April 10, 2009
    Date of Patent: July 12, 2016
    Assignee: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Dominique Freeman, Dirk Boecker, Don Alden
  • Patent number: 9380975
    Abstract: A lancet device including a housing and a lancet structure having a puncturing element. The lancet structure disposed within the housing and adapted for movement between a retaining or pre-actuated position wherein the puncturing element is retained within the housing, and a puncturing position wherein the puncturing element extends through a forward end of the housing. The lancet device includes a drive spring disposed within the housing for biasing the lancet structure toward the puncturing position, and a retaining hub retaining the lancet structure in the retracted position against the bias of the drive spring. The retaining hub includes a pivotal lever in interference engagement with the lancet structure. An actuator within the housing pivots the lever, thereby moving the lancet structure toward the rearward end of the housing to at least partially compress the drive spring, and releasing the lever from interference engagement with the lancet structure.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: July 5, 2016
    Assignee: Becton, Dickinson and Company
    Inventors: Jacek Grzegorz Karbowniczek, Wlodzinierz Rutynowski, Bradley Wilkinson
  • Patent number: 9375169
    Abstract: An analyte and detecting apparatus has a housing and a disposable positionable in the housing. A penetrating member driver is positioned in the housing. A plurality of penetrating members are positioned in the disposable. Each a penetrating member is configured to be coupled to the penetrating member driver. A plurality of sampling chambers are provided with each one including an analyte sensor. A cam disk indexing and drive mechanism is included.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: June 28, 2016
    Assignee: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: In Sang Choi, Mark Castle, Hyunsuk Jang
  • Patent number: 9351680
    Abstract: An analyte monitoring system is provided. The system may include a housing (200) and a visual display (206) on the housing (200), the visual display (206) having at lease one visual indicator position next to a corresponding marking (208, 210, 212, 214 and 216) on the housing (200). The system may include a processor (60) driving the visual display (206), wherein the processor (60) runs software that is modifiable to provide a variable user interface on the visual display (206). The system may include a wireless communication to allow applets or programs to be down-loaded by the processor (60).
    Type: Grant
    Filed: October 14, 2004
    Date of Patent: May 31, 2016
    Assignee: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventor: Dirk Boecker
  • Patent number: 9339612
    Abstract: 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.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: May 17, 2016
    Assignee: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Dominique Freeman, Don Alden
  • Patent number: 9332932
    Abstract: Provided are a blood collecting puncture device having high safety which can hygienically maintain the inside of a magazine and prevent infection, and the magazine. A blood collecting puncture device has a blood collecting puncture device body removably incorporating a magazine for housing lancets for puncturing human skin. The blood collecting puncture device body has a first housing section for housing not-yet-used lancets and a second housing section for housing used lancets to be disposed of. When a rotor is rotated, individual lancets are sequentially conveyed on a one-by-one basis to a stock position, a puncture position, and a disposal position, and this causes a not-yet-used lancet to be housed in the first housing section and also causes a used lancet to be housed in the second housing section, so that the lancets are separately housed in spaces isolated from each other.
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: May 10, 2016
    Assignee: PANASONIC HEALTHCARE HOLDINGS CO., LTD.
    Inventors: Koji Okuyama, Akio Nagao, Yoshiki Takeuchi
  • Patent number: 9314194
    Abstract: A body fluid sampling system is provided for use on a tissue site. A drive force generator is coupled to penetrating members. The penetrating members are at least partially housed in a penetrating member housing. The penetrating member housing has openings for the penetrating members. The penetrating members are launched along a launch path by the drive force generator through an opening in the penetrating member housing. Analyte sensors are housed in a analyte sensor housing. Each analyte sensor is associated with a penetrating member. The analyte sensor housing and the penetrating member housing are coupled to provide that each analyte sensor is positioned out of a launch path of a penetrating member. The analyte sensor housing includes desiccant pockets for receiving desiccant plugs.
    Type: Grant
    Filed: January 11, 2007
    Date of Patent: April 19, 2016
    Assignee: SANOFI-AVENTIS DEUTSCHLAND GmbH
    Inventors: Ajay Deshmukh, Dominique Freeman, Dirk Boecker, Don Alden
  • Patent number: 9289161
    Abstract: Multi-lancet unit for a lancet device. The unit includes a plurality of lancets arranged in a row. Each lancet has a front end, a needle which extends from the front end, and a rear end. The front end of at least one of the plurality lancets is removably connected to the rear end of another of the plurality of lancets. The lancet device utilizes the multi-lancet unit and includes a body and a holding member which houses the multi-lancet unit. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.
    Type: Grant
    Filed: January 28, 2005
    Date of Patent: March 22, 2016
    Assignee: STAT MEDICAL DIVICES, INC.
    Inventor: Steven Schraga
  • Patent number: 9282919
    Abstract: A lancet pricking device comprises a lancet, a launching spring, a trigger part and a holder housing the lancet, launching spring and trigger part. The lancet comprises a lancet body, lancet cap and pricking needle. The pricking needle is in both the lancet body and lancet cap. The trigger part has a pair of arms positioned inside the holder. The launching spring is attached to the lancet body. The lancet body is secured to the arms of the trigger part by an abutment of the lancet body on the arms such that the launching spring is compressed before a pricking operation. The trigger part cannot be pushed further into the holder before the lancet cap is removed, but can be pushed further into the holder after the cap is removed. The pair of arms warp when pressed to release the secured lancet body.
    Type: Grant
    Filed: July 14, 2014
    Date of Patent: March 15, 2016
    Assignees: ASAHI POLYSLIDER COMPANY, LIMITED, IZUMI-COSMO COMPANY, LIMITED
    Inventors: Tomoyuki Hyoue, Hideaki Saeki, Hirokazu Imori
  • Patent number: 9282918
    Abstract: Multi-lancet unit for a lancet device. The unit includes a plurality of lancets arranged in a row. Each lancet has a front ends a needle which extends from the front end, and a rear end. The front end of at least one of the plurality lancets is removably connected to the rear end of another of the plurality of lancets. The lancet device utilizes the multi-lancet unit and includes a body and a holding member which supports the multi-lancet unit. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: March 15, 2016
    Assignee: STAT MEDICAL DEVICES, INC.
    Inventor: Steven Schraga
  • Patent number: 9271667
    Abstract: A medical lancing device including an independent drive core mechanism incorporating all or a substantial portion of the functional components of the lancing device, whereby the independent drive core mechanism can be incorporated into multiple different external housing configurations for more efficient design and manufacture. Axial adjustment of the position of the independent drive core mechanism within the housing provides lancing penetration depth control.
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: March 1, 2016
    Assignee: FACET TECHNOLOGIES, LLC
    Inventors: Avi M. Robbins, David R. Buenger
  • Patent number: 9226700
    Abstract: The present invention provides a detection element for lancets in lancing devices which will indicate that a lancet element is inserted completely again after the lancet has been changed. The invention includes a blood lancet apparatus which has a base body for the arrangement of a plurality of apparatus components, comprising a lancet reception device for coupling the blood lancet apparatus to a lancet element, at least one spring element for acting upon the lancet reception device with spring force and an actuating element for initiating a movement of the lancet reception device. The invention may further comprise a detection device for emitting at least for a time a signal with respect to a fixing position of the lancet element coupled at least in part to the lancet apparatus.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: January 5, 2016
    Assignee: Gerresheimer Regensburg GmbH
    Inventor: Michael Strehl
  • Patent number: 9226699
    Abstract: 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.
    Type: Grant
    Filed: November 9, 2010
    Date of Patent: January 5, 2016
    Assignee: Sanofi-Aventis Deutschland Gmbh
    Inventors: Dominique Freeman, Ajay Deshmukh, Jason Hegener, Thomas Shoup, Brent Eaton, Joshua Molho, Amy Wang, Jeffrey Perry
  • Patent number: 9192331
    Abstract: A releasing structure for a lancing device according to an exemplary embodiment of the present invention may include: a lancet body with a lancet at the front; a lancet holder mounted with the lancet body with the lancet at the front; a stem disposed behind the lancet holder and moving the lancet holder forward/backward; a rotary housing pushing/pulling the stem while turning forward at a predetermined angle about a rotational axis defined in the movement direction of the lancet; a torsion spring storing torque for turning the rotary housing forward at a predetermined angle; and a loading handle transmitting torque to the torsion spring while turning forward at a predetermined angle.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: November 24, 2015
    Assignee: I-SENS, INC.
    Inventors: Geun Sig Cha, Hakhyun Nam, Eun-Jong Cha, Kyung-Ah Kim
  • Patent number: 9192404
    Abstract: The present disclosure relates to a method of use during arthroscopic surgery. The method includes inserting a cannulated needle into a joint area of the body, inserting a guidewire through the needle, removing the needle, and inserting an arthroscopy knife into the joint area via the use of the guidewire. An arthroscopy knife and another method of its use is also disclosed.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: November 24, 2015
    Assignee: Smith & Nephew, Inc.
    Inventors: Derek H. Ochiai, Paul Alexander Torrie
  • Patent number: 9167992
    Abstract: Adjustment mechanisms are used in conjunction with integrated lancet test strips to adjust the position of the drive system, engagement system, or the drive coupling in a fixed stroke lancing system to thereby adjust the penetration depth of the lancet. In a variable drive stroke lancing system, the lancet penetration depth is adjusted by changing the stroke length of a drive system. The stroke length of a drive system is adjusted by rotating a cam or sliding a cam in a cam type drive system. In either the fixed or the variable drive stroke lancing system, the test strip and/or guidance foil of the integrated lancet test strip is immobilized while the lancet is actuated.
    Type: Grant
    Filed: November 3, 2010
    Date of Patent: October 27, 2015
    Assignee: Roche Diabetes Care, Inc.
    Inventors: Steven N. Roe, Michael Keil, Charles C. Raney
  • Patent number: 9155526
    Abstract: The present invention is a puncture apparatus with an automatic puncture function, that includes: a hollow needle tube; a flexible sheath having the needle tube inserted therethrough; a main body having one of the ends of the sheath fixed thereto; a slider attached to the main body, the slider being capable of sliding in an axial direction relative to the main body; a needle tube-maneuvering section, attached to the slider, capable of sliding in an axial direction relative to the slider, the needle tube-maneuvering section having an end section of the needle tube fixed thereto; a retraction state-maintaining member for maintaining the needle tube-maneuvering section in the retracted state toward a proximal end; an urging member, provided in the needle tube-maneuvering section, for urging a retracted state of the needle tube-maneuvering section toward the distal end; an operation section for resetting the operation of the retraction state-maintaining member; releasing the ejection force; and projecting the nee
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: October 13, 2015
    Assignee: OLYMPUS CORPORATION
    Inventor: Jin Hiraoka
  • Patent number: 9149221
    Abstract: A lancing device has a charging mechanism that operates to convert an external push action by a user to an internal pull action that retracts and charges a lancet for use in a lancing stroke. In some embodiments, the charging mechanism includes a user-actuated charging push-button, a reverse charging member coupled to a lancet carrier, and a reverse-motion conversion member coupled therebetween. Depressing the user-actuated member in a first longitudinal direction causes transverse movement of the conversion member, which in turn causes longitudinal retraction of the reverse charging member and the lancet carrier coupled thereto in a second longitudinal direction opposite the first direction, thereby charging a drive mechanism of the lancing device. In other embodiments, a rack-and-pinion gear mechanism provides the same push-to-pull functionality.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: October 6, 2015
    Assignee: FACET TECHNOLOGIES, LLC
    Inventor: Gil Kan
  • Patent number: 9144401
    Abstract: Reducing the volume or drag on skin or sharpness of the penetrating member entering the wound during the cutting process will reduce the pain associated with lancing, and result in less power desired for retraction of the penetrating member from the skin. A variety of other penetrating member configuration as shown in the application.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: September 29, 2015
    Assignee: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Dominique M. Freeman, Don Alden, Michael Wittig, Dirk Boecker
  • Patent number: 9138184
    Abstract: A contact activated incision device, comprises a housing defining a cavity, and a longitudinal axis extends between a proximal end and a distal end of the housing. A slider is slidable with respect to the housing along the longitudinal axis and at least partially positioned outside of the housing. A roller is mounted on the housing and rotatable about an axis perpendicular to the longitudinal axis. A blade assembly is mounted on the roller and has a blade, wherein the blade is movable from a retracted position to an extended position and to a final position, at the retracted position the blade is positioned in the cavity, at the extended position the blade extends at least partially beyond the proximal end of the housing, and at the final position the blade is positioned in the cavity.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: September 22, 2015
    Inventor: Wah Leong Lum
  • Patent number: 9095293
    Abstract: A lancing device and lancet are provided with depth-control, lancet ejection, and/or guidance mechanisms. The depth-control mechanism includes a dial rotationally mounted at a distal end of the housing of the lancing device, the dial being coupled to a linkage whereby rotation of the dial imparts translational movement to a stop surface of the linkage to limit the stroke of the lancet and thereby control lancing penetration depth. The ejection mechanism includes an ejector that is advanced into contact with a transversely flared flange of the lancet to discharge the lancet from the lancing device. The guidance mechanism includes an inner guidance housing for restricting out-of-axis movement of a lancet carrier.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: August 4, 2015
    Assignee: FACET TECHNOLOGIES, LLC
    Inventors: Gregory Lamps, Brian M. Collins, Lauren R. Pusey
  • Patent number: 9089678
    Abstract: 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.
    Type: Grant
    Filed: May 21, 2012
    Date of Patent: July 28, 2015
    Assignee: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Dominique Freeman, Don Alden
  • Patent number: 9066688
    Abstract: A lancet device including a housing and a lancet structure having a puncturing element. The lancet structure disposed within the housing and adapted for movement between a retaining or pre-actuated position wherein the puncturing element is retained within the housing, and a puncturing position wherein the puncturing element extends through a forward end of the housing. The lancet device includes a drive spring disposed within the housing for biasing the lancet structure toward the puncturing position, and a retaining hub retaining the lancet structure in the retracted position against the bias of the drive spring. The retaining hub includes a pivotal lever in interference engagement with the lancet structure. An actuator within the housing pivots the lever, thereby moving the lancet structure toward the rearward end of the housing to at least partially compress the drive spring, and releasing the lever from interference engagement with the lancet structure.
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: June 30, 2015
    Assignee: Becton, Dickinson and Company
    Inventors: Jarek Grzegorz Karbowniczek, Bradley M. Wilkinson, Wlodzinierz Rutynowski
  • Patent number: 9055898
    Abstract: A lancing device comprises a lancet holder and a lancet-release mechanism. The lancet holder forms an aperture. The aperture is adapted to receive a lancet assembly therein. The lancet holder is adapted to move the lancet assembly between a resting position, a cocking position, and a puncture position. The lancet-release mechanism includes a release button located adjacent to and external from the lancing device and a beam attached to the release button. The beam extends into the lancing device and the lancet holder. The beam is adapted to engage the lancet assembly. The release button and attached beam are adapted to eject the lancet assembly from the lancet holder.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: June 16, 2015
    Assignee: Bayer HealthCare LLC
    Inventors: Weiping Zhong, Ernest Wise
  • Patent number: 9044177
    Abstract: A lancet pricking device comprises a lancet, a launching spring, a trigger part and a holder housing the lancet, launching spring and trigger part. The lancet comprises a lancet body, lancet cap and pricking needle. The pricking needle is in both the lancet body and lancet cap. The trigger part has a pair of arms positioned inside the holder. The launching spring is attached to the lancet body. The lancet body is secured to the arms of the trigger part by an abutment of the lancet body on the arms such that the launching spring is compressed before a pricking operation. The trigger part cannot be pushed toward the inside of the holder before the lancet cap is removed, but can be pushed toward the inside of the holder after the cap is removed. The lancet body warps when pressed to release the secured lancet body.
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: June 2, 2015
    Assignees: ASAHI POLYSLIDER COMPANY, LIMITED, IZUMI-COSMO COMPANY, LIMITED
    Inventors: Tomoyuki Hyoue, Hideaki Saeki, Hirokazu Imori
  • Publication number: 20150142037
    Abstract: A puncture needle cartridge (2) comprises: a columnar lancet body (6) having a puncture needle on the front end side and a puncture instrument mount (5) on the rear end side; a protective cap (13) covering the puncture needle and having a shape extending toward the front end; a skin contact part (10) placed in front of the tip of the puncture needle, having a planar shape perpendicular to the puncture needle, and formed with a through hole to put the protective cap (13) through; an elongate plate-like extension (9) extending from the skin contact part (10) toward the rear end; and an elastic object (8) for coupling the extension (9) to the lancet body (6) and making the tip of the puncture needle be biased to be located in the rear end side behind the skin contact part (10).
    Type: Application
    Filed: April 5, 2013
    Publication date: May 21, 2015
    Inventor: Akio Nagao
  • Patent number: 9033898
    Abstract: Systems and methods for delivering and/or receiving a substance or substances, such as blood, from subjects. In one embodiment, devices and methods for receiving blood from a subject employ devices including a substance transfer component (such as one or more microneedles), and a storage chamber having an internal pressure less than atmospheric pressure prior to receiving blood. In certain embodiments, substances may be received from and/or delivered to the subject with relatively little pain. The pain may be assessed, for example, using pain scales such as the WONG BAKER FACES Pain Scale. The device may be self-contained, applied to the skin, and activated to receive blood from the subject. The device, or a portion thereof, may be processed to determine the blood and/or an analyte within the blood using sensors or agents in the device or an external apparatus.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: May 19, 2015
    Assignee: Seventh Sense Biosystems, Inc.
    Inventors: Donald E. Chickering, III, Howard Bernstein, Shawn Davis, Ramin Haghgooie, Douglas A. Levinson, Mark Michelman, Ping Gong
  • Publication number: 20150127042
    Abstract: The medical puncturing device includes a housing, a shield, and a skin puncturing assembly disposed within the housing. The shield is axially movable in the housing. The skin puncturing assembly includes a movable carrier and a skin puncturing element mounted to the carrier. A distal end of the skin puncturing element is adapted for puncturing the skin of a patient. The carrier is movable from a retracted position wherein the skin puncturing element is disposed within the shield to a puncturing position wherein the distal end of the skin puncturing element is exposed. The carrier is maintained in the retracted position by engagement of flexure members or a retaining tab with the carrier. A drive spring is provided to move the carrier from the retracted position to the puncturing position. A retraction spring is provided to return the carrier and skin puncturing element into the housing.
    Type: Application
    Filed: January 14, 2015
    Publication date: May 7, 2015
    Inventors: Paul C. DiCesare, Jeffrey Radziunas, Christopher A. Battles
  • Publication number: 20150112375
    Abstract: A lancet pricking device comprises a lancet, a launching spring, a trigger part and a holder housing the lancet, launching spring and trigger part. The lancet comprises a lancet body, lancet cap and pricking needle. The pricking needle is in both the lancet body and lancet cap. The trigger part has a pair of arms positioned inside the holder. The launching spring is attached to the lancet body. The lancet body is secured to the arms of the trigger part by an abutment of the lancet body on the arms such that the launching spring is compressed before a pricking operation. The trigger part cannot be pushed toward the inside of the holder before the lancet cap is removed, but can be pushed toward the inside of the holder after the cap is removed. The lancet body warps when pressed to release the secured lancet body.
    Type: Application
    Filed: July 14, 2014
    Publication date: April 23, 2015
    Inventors: Tomoyuki HYOUE, Hideaki SAEKI, Hirokazu IMORI
  • Publication number: 20150105813
    Abstract: The present invention provides a blood collecting apparatus including a lancet and a lancing device. The lancing device is used for inserting the lancet and triggering the lancet to collect blood. The lancing device includes a housing, a lancet holder, a triggering mechanism, a withdrawing mechanism, a distance adjusting mechanism and a cap.
    Type: Application
    Filed: September 9, 2014
    Publication date: April 16, 2015
    Inventors: FU-YUAN LI, TIEN-TSAI HSU
  • Patent number: 9005233
    Abstract: A lancet device including a housing and a lancet structure having a puncturing element. The lancet structure disposed within the housing and adapted for movement between a retaining or pre-actuated position wherein the puncturing element is retained within the housing, and a puncturing position wherein the puncturing element extends through a forward end of the housing. The lancet device includes a drive spring disposed within the housing for biasing the lancet structure toward the puncturing position, and a retaining hub retaining the lancet structure in the retracted position against the bias of the drive spring. The retaining hub includes a pivotal lever in interference engagement with the lancet structure. An actuator within the housing pivots the lever, thereby moving the lancet structure toward the rearward end of the housing to at least partially compress the drive spring, and releasing the lever from interference engagement with the lancet structure.
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: April 14, 2015
    Assignee: Becton, Dickinson and Company
    Inventors: Jarek Grzegorz Karbowniczek, Wlodzinierz Rutynowski, Bradley M. Wilkinson
  • Patent number: 8998941
    Abstract: The medical puncturing device includes a housing (12), a shield (13), and a skin puncturing assembly disposed within the housing. The shield is axially movable in the housing. The skin puncturing assembly includes a movable carrier and a skin puncturing element mounted to the carrier. A distal end of the skin puncturing element is adapted for puncturing the skin of a patient. The carrier is movable from a retracted position wherein the skin puncturing element is disposed within the shield to a puncturing position wherein the distal end of the skin puncturing element is exposed. The carrier is maintained in the retracted position by engagement of flexure members or a retaining tab with the carrier. A drive spring is provided to move the carrier from the retracted position to the puncturing position. A retraction spring is provided to return the carrier and skin puncturing element into the housing.
    Type: Grant
    Filed: May 5, 2005
    Date of Patent: April 7, 2015
    Assignee: Becton, Dickinson and Company
    Inventors: Paul Dicesare, Jeffrey Radziunas, Christopher A. Battles
  • Patent number: 8998942
    Abstract: The lancet device includes a housing and a lancet having a puncturing element. The lancet is disposed within the housing and is adapted for axial movement between an initial or pre-actuated position wherein the puncturing element is retained within the housing, and a puncturing position wherein the puncturing element extends through a forward opening in the housing. The lancet device includes a drive spring disposed within the housing for biasing the lancet toward the puncturing position, and a retraction or return spring for returning the lancet to a position within the housing where the puncturing element is disposed within the housing. The retraction spring thereafter maintains engagement with the lancet to assist in preventing the puncturing element from again projecting outward from the forward opening in the housing.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: April 7, 2015
    Assignee: Becton, Dickinson and Company
    Inventors: Jacek Grzegorz Karbowniczek, Wlodzimierz Rutynowski
  • Publication number: 20150094750
    Abstract: A lancing device includes a housing, a lancing unit capable of reciprocating relative to the housing, an elastic member for causing the lancing unit to reciprocate, and a resistance generator for applying resistance to the lancing unit in motion. The reciprocating motion of the lancing unit includes a puncture section or interval and a retreat section following the puncture section. The puncture section includes a puncture point at which a lancing element of the lancing unit can prick the skin of a human subject, for example. The resistance generator is configured to apply a greater resistance to the lancing unit in the retreat section than in the puncture section.
    Type: Application
    Filed: September 25, 2014
    Publication date: April 2, 2015
    Applicant: ARKRAY, INC.
    Inventors: Masahiro FUKUZAWA, Shinsui MURAKAMI
  • Patent number: 8992554
    Abstract: A guarded surgical knife handle includes a handle portion with a blade holder, a chamber within the handle portion, and a slot. The guarded surgical knife handle also includes a guard having an open distal end slidably mounted within the handle portion that can slide longitudinally between an unguarded position and a guarded position. The guard is sized to surround the blade in the guarded position. The guarded surgical knife handle also includes a latch that latches the guard when the guard is slid into the guarded position and a first button that disengages the latch. The guarded surgical knife handle includes a bias member that forces the guard in a proximal direction to an unguarded position when the latch is disengaged along with a second button extending through the slot used to slide the guard in a distal direction into the guarded position.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: March 31, 2015
    Assignee: Alcon Research, Ltd.
    Inventors: Gregory Allen Auchter, Randal Lee Berardi, David Robert Schiff, Seth McCue GaleWyrick
  • Publication number: 20150080929
    Abstract: The invention relates to a lancet for performing an incision. The lancet has a blade for providing an incision and a trigger housed in a housing. The trigger has a first trigger arm, a second trigger arm and a flexible member connected to the second trigger arm. A resilient member may be disposed within the housing in a pre-cutting state in which it stores energy and arranged to exert a force for moving the second trigger arm and the blade from a first stowed position through a cutting position and to a second stowed position.
    Type: Application
    Filed: April 17, 2013
    Publication date: March 19, 2015
    Applicant: MEDIPURPOSE PTE. LTD.
    Inventors: Patrick Yi, Robert L. Gibb
  • Publication number: 20150073463
    Abstract: The medical puncturing device includes a housing, a shield, and a skin puncturing assembly disposed within the housing. The shield is axially movable in the housing. The skin puncturing assembly includes a movable carrier and a skin puncturing element mounted to the carrier. A distal end of the skin puncturing element is adapted for puncturing the skin of a patient. The carrier is movable from a retracted position wherein the skin puncturing element is disposed within the shield to a puncturing position wherein the distal end of the skin puncturing element is exposed. The carrier is maintained in the retracted position by engagement of flexure members or a retaining tab with the carrier. A drive spring is provided to move the carrier from the retracted position to the puncturing position. A retraction spring is provided to return the carrier and skin puncturing element into the housing.
    Type: Application
    Filed: November 17, 2014
    Publication date: March 12, 2015
    Inventors: Paul C. DiCesare, Jeffrey Radziunas, Christopher A. Battles
  • Publication number: 20150073464
    Abstract: The lancet device includes a housing and a lancet having a puncturing element. The lancet is disposed within the housing and is adapted for axial movement between an initial or pre-actuated position wherein the puncturing element is retained within the housing, and a puncturing position wherein the puncturing element extends through a forward opening in the housing. The lancet device includes a drive spring disposed within the housing for biasing the lancet toward the puncturing position, and a retraction or return spring for returning the lancet to a position within the housing where the puncturing element is disposed within the housing. The retraction spring thereafter maintains engagement with the lancet to assist in preventing the puncturing element from again projecting outward from the forward opening in the housing.
    Type: Application
    Filed: November 17, 2014
    Publication date: March 12, 2015
    Inventors: Jacek Grzegorz Karbowniczek, Wlodzimierz Rutynowski
  • Patent number: 8961431
    Abstract: A lancet wheel having a rim with a plurality of lancets extending radially inward from the rim is dropped in a circular frame having a plurality of spokes forming a plurality of chambers for facilitating drop-in assembly of the modular lancet wheel with the frame. A test ring having a plurality of test sections is assembled on the frame such that one test section is located adjacent each lancet to form an integrated cartridge. Each lancet includes a lancet tip defining a capillary groove sized to collect a body fluid sample from the incision via capillary action. The lancet tip exits the chamber to form the incision in skin, the capillary groove collects the body fluid sample, the lancet tip retracts into the chamber, and a portion of the lancet contacts the test section to transfer the sample from the capillary groove to the test section to analyze the sample.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: February 24, 2015
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Steven N. Roe, Stephan-Michael Frey
  • Patent number: 8956308
    Abstract: An integrated-testing system includes a meter, a lancing device and a storage case. The meter includes a housing, a display and a processor. The storage case holds the meter and the lancing device in a relatively fixed position to each other. The meter and the lancing device are maintained in the storage case in the relatively fixed position until a fluid sample is desired, at which time a first portion of the lancing device is advanced to a position external to the storage case to obtain the fluid sample and a second portion of the lancing device remains relatively fixed in the storage case while the fluid sample is obtained.
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: February 17, 2015
    Assignee: Bayer HealthCare LLC
    Inventor: Steven C. Charlton
  • Publication number: 20150045824
    Abstract: A lancing device (121) substantially reduces wobble in a lancet (151) used to lance a site. The lancet (151) is removably received by a cartridge (161), which is movably received by the lancing device (121). The lancet (151) is movable between a first position in which a penetrating member (153) connected to the lancet (151) is unexposed and a second position in which the penetrating member is exposed outside of the lancing device (121) for lancing a site. A spring (171) is connected to the cartridge (161) to return the lancet (151) to the first position after the site is lanced.
    Type: Application
    Filed: March 9, 2011
    Publication date: February 12, 2015
    Applicant: Beckon, Dickinson and Company
    Inventors: Jason Mondro, Kande Horne, Sophia Varghese
  • Publication number: 20150039006
    Abstract: A single use lancet device having a housing, with an open interior and an access opening defined therein, a lancet, with a body and a piercing tip, and disposed in the open interior of the housing so as to move between a cocked orientation and a piercing orientation, a driving assembly structured to move the lancet into the piercing orientation, and a restrictor assembly having a shoulder element and a restrictor panel operatively associated with the lancet and the housing and structured to pass over the restrictor panel upon the lancet moving from its cocked orientation to its piercing orientation, and to abut the restrictor panel upon attempted movement of the lancet back into its cocked orientation after movement into the piercing orientation, thereby preventing the lancet from moving back into the cocked orientation and preventing re-use of a contaminated piercing tip.
    Type: Application
    Filed: August 26, 2014
    Publication date: February 5, 2015
    Inventor: Steven Schraga
  • Publication number: 20150031974
    Abstract: The present application relates to an apparatus for eliciting a blood sample. The apparatus has a housing having an aperture. A shaft extends in the housing and a testing member is mounted on the shaft which rotates with the shaft. A lancing member is pivotably mounted to the testing member and a lancet protrudes from the lancing member. The lancing member is arranged to pivot relative to the testing member from a retracted position to a skin penetrating position in which the lancet extends into or through the aperture when the testing member is rotated so that the lancing member is coincident with the aperture.
    Type: Application
    Filed: January 9, 2013
    Publication date: January 29, 2015
    Applicant: Sanofi-Aventis Deutschland GmbH
    Inventors: Frank Richter, Ross MacArthur, Elizabeth Verity Wolseley-Hext, Joseph David Cowan, Lee Thomas Smith, David John Mills
  • Patent number: 8940006
    Abstract: A lancing mechanism is adapted to move between resting, cocking and puncture positions and comprises a lancet holder, a shaft, at least one spring and a mass. The shaft is attached to the lancet holder and has an enlarged end opposite the lancet holder. The spring surrounds at least a portion of the shaft and has first and second portions. The second portion of the spring is attached to the lancet holder. The spring drives the lancing mechanism between the cocking and puncture positions. The mass is located along the spring with the first and second portions of the spring extending on opposite sides of the mass. The mass is distinct from the lancet holder. The first portion dampens the lancing mechanism when moving from the puncture position to the resting position.
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: January 27, 2015
    Assignee: Bayer HealthCare LLC
    Inventors: Mohammad A. Kheiri, Weiping Zhong, Tieming Ruan
  • Patent number: 8932313
    Abstract: A blood collection system for collecting blood from a body part for diagnostic purposes, comprising a housing with a lancet guide, by which a lancet is guided on a predetermined puncture path, and a lancet drive for driving a puncturing movement of the lancet on the predetermined puncture path. The puncturing movement comprises a forward movement phase in the direction of puncturing and, after reaching a reversal point, a subsequent retraction movement phase in the direction opposite the puncture direction. The lancet drive has a driving spring, which is arranged behind the lancet and is connected to the lancet during the forward movement phase of the puncturing movement so that the lancet is driven in the puncturing direction. The system comprises an oscillation control device for controlling oscillation of the lancet and the driving spring in such a manner that repeated puncturing of the body part by the lancet is prevented.
    Type: Grant
    Filed: May 2, 2007
    Date of Patent: January 13, 2015
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Thomas Weiss, Hans List
  • Patent number: 8932314
    Abstract: Described and illustrated herein is an exemplary lancing device. The lancing device includes a first housing, second housing, movable member, lancet, and lancet depth adjustment member. The lancet depth adjustment member is captured by both the first and second housings so that the lancet depth adjustment member is rotatable relative to both housings to provide for a plurality of stop surfaces to the movable member. Other exemplary embodiments are also described.
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: January 13, 2015
    Assignee: LifeScan Scotland Limited
    Inventors: Allan James Faulkner, Nicholas Foley, David Colin Crosland, Matthew James Young, Paul Trickett
  • Publication number: 20150012029
    Abstract: A lancet pricking device comprises a lancet, a launching spring, a trigger part and a holder housing the lancet, launching spring and trigger part. The lancet comprises a lancet body, lancet cap and pricking needle. The pricking needle is in both the lancet body and lancet cap. The trigger part has a pair of arms positioned inside the holder. The launching spring is attached to the lancet body. The lancet body is secured to the arms of the trigger part by an abutment of the lancet body on the arms such that the launching spring is compressed before a pricking operation. The trigger part cannot be pushed toward the inside of the holder before the lancet cap is removed, but can be pushed toward the inside of the holder after the cap is removed. The lancet body warps when pressed to release the secured lancet body.
    Type: Application
    Filed: September 26, 2014
    Publication date: January 8, 2015
    Inventors: Tomoyuki HYOUE, Hideaki SAEKI, Hirokazu IMORI
  • Publication number: 20150012027
    Abstract: A lancing actuator (114) includes a drive element (118) for driving a lancing element, the drive element being guided within a housing (112), a combined compression and torsion element (120) which, by a relaxing movement thereof, is adapted to drive the lancing motion, a combined triggering and driving device (122) having an actuating element (124) and a locking device (126), wherein the actuating element has an initial state and an actuated state and is accessible from the outside of the housing, wherein, in the initial state, the drive element is locked in the locking device under a torsional stress exerted by the combined compression and torsion element, wherein the combined triggering and driving device is configured in a manner that, when the actuating element makes a movement along an actuation path from the initial state into the actuated state, a torque is exerted on the drive element which prevails over the torsional stress exerted by the combined compression and torsion element such that the drive e
    Type: Application
    Filed: July 8, 2014
    Publication date: January 8, 2015
    Inventor: Ahmet Konya
  • Publication number: 20150012028
    Abstract: Lancet device that includes a body. A front cover includes a skin engaging end that includes a lancet opening through which a lancet needle extends. A holding member is movably mounted within the body. The holding member includes a front end and a rear end. The front end is configured to receive a lancet. A main spring is disposed between the front and rear ends of the holding member. A first stop surface is arranged on a front portion of the holding member. A second stop surface is axially retained to a front portion of the body. At least partial rotation of the front cover causes the skin engaging end to move axially relative to the second stop surface.
    Type: Application
    Filed: September 22, 2014
    Publication date: January 8, 2015
    Applicant: STAT MEDICAL DEVICES, INC.
    Inventor: Steven SCHRAGA