Spring Driven Or Biased Into Cutting Position Patents (Class 606/182)
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Patent number: 9386945Abstract: 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: GrantFiled: September 14, 2012Date of Patent: July 12, 2016Assignee: Bionime CorporationInventors: Patrick Hostettler, Aurelius Horisberger, Peter Stettler, Jurgen Wittmann, Chun-Mu Huang
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Patent number: 9386944Abstract: 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: GrantFiled: April 10, 2009Date of Patent: July 12, 2016Assignee: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Dominique Freeman, Dirk Boecker, Don Alden
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Patent number: 9380975Abstract: 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: GrantFiled: May 6, 2005Date of Patent: July 5, 2016Assignee: Becton, Dickinson and CompanyInventors: Jacek Grzegorz Karbowniczek, Wlodzinierz Rutynowski, Bradley Wilkinson
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Patent number: 9375169Abstract: 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: GrantFiled: January 29, 2010Date of Patent: June 28, 2016Assignee: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: In Sang Choi, Mark Castle, Hyunsuk Jang
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Patent number: 9351680Abstract: 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: GrantFiled: October 14, 2004Date of Patent: May 31, 2016Assignee: SANOFI-AVENTIS DEUTSCHLAND GMBHInventor: Dirk Boecker
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Patent number: 9339612Abstract: 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: GrantFiled: December 16, 2008Date of Patent: May 17, 2016Assignee: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Dominique Freeman, Don Alden
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Patent number: 9332932Abstract: 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: GrantFiled: March 18, 2009Date of Patent: May 10, 2016Assignee: PANASONIC HEALTHCARE HOLDINGS CO., LTD.Inventors: Koji Okuyama, Akio Nagao, Yoshiki Takeuchi
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Patent number: 9314194Abstract: 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: GrantFiled: January 11, 2007Date of Patent: April 19, 2016Assignee: SANOFI-AVENTIS DEUTSCHLAND GmbHInventors: Ajay Deshmukh, Dominique Freeman, Dirk Boecker, Don Alden
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Patent number: 9289161Abstract: 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: GrantFiled: January 28, 2005Date of Patent: March 22, 2016Assignee: STAT MEDICAL DIVICES, INC.Inventor: Steven Schraga
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Patent number: 9282919Abstract: 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: GrantFiled: July 14, 2014Date of Patent: March 15, 2016Assignees: ASAHI POLYSLIDER COMPANY, LIMITED, IZUMI-COSMO COMPANY, LIMITEDInventors: Tomoyuki Hyoue, Hideaki Saeki, Hirokazu Imori
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Patent number: 9282918Abstract: 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: GrantFiled: June 30, 2006Date of Patent: March 15, 2016Assignee: STAT MEDICAL DEVICES, INC.Inventor: Steven Schraga
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Patent number: 9271667Abstract: 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: GrantFiled: August 20, 2012Date of Patent: March 1, 2016Assignee: FACET TECHNOLOGIES, LLCInventors: Avi M. Robbins, David R. Buenger
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Patent number: 9226700Abstract: 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: GrantFiled: November 5, 2010Date of Patent: January 5, 2016Assignee: Gerresheimer Regensburg GmbHInventor: Michael Strehl
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Patent number: 9226699Abstract: 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: GrantFiled: November 9, 2010Date of Patent: January 5, 2016Assignee: Sanofi-Aventis Deutschland GmbhInventors: Dominique Freeman, Ajay Deshmukh, Jason Hegener, Thomas Shoup, Brent Eaton, Joshua Molho, Amy Wang, Jeffrey Perry
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Patent number: 9192331Abstract: 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: GrantFiled: September 20, 2011Date of Patent: November 24, 2015Assignee: I-SENS, INC.Inventors: Geun Sig Cha, Hakhyun Nam, Eun-Jong Cha, Kyung-Ah Kim
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Patent number: 9192404Abstract: 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: GrantFiled: September 27, 2011Date of Patent: November 24, 2015Assignee: Smith & Nephew, Inc.Inventors: Derek H. Ochiai, Paul Alexander Torrie
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Patent number: 9167992Abstract: 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: GrantFiled: November 3, 2010Date of Patent: October 27, 2015Assignee: Roche Diabetes Care, Inc.Inventors: Steven N. Roe, Michael Keil, Charles C. Raney
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Patent number: 9155526Abstract: 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 neeType: GrantFiled: August 29, 2007Date of Patent: October 13, 2015Assignee: OLYMPUS CORPORATIONInventor: Jin Hiraoka
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Patent number: 9149221Abstract: 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: GrantFiled: September 13, 2013Date of Patent: October 6, 2015Assignee: FACET TECHNOLOGIES, LLCInventor: Gil Kan
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Patent number: 9144401Abstract: 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: GrantFiled: December 12, 2005Date of Patent: September 29, 2015Assignee: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Dominique M. Freeman, Don Alden, Michael Wittig, Dirk Boecker
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Patent number: 9138184Abstract: 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: GrantFiled: March 11, 2011Date of Patent: September 22, 2015Inventor: Wah Leong Lum
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Patent number: 9095293Abstract: 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: GrantFiled: December 18, 2009Date of Patent: August 4, 2015Assignee: FACET TECHNOLOGIES, LLCInventors: Gregory Lamps, Brian M. Collins, Lauren R. Pusey
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Patent number: 9089678Abstract: 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: GrantFiled: May 21, 2012Date of Patent: July 28, 2015Assignee: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Dominique Freeman, Don Alden
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Patent number: 9066688Abstract: 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: GrantFiled: June 14, 2010Date of Patent: June 30, 2015Assignee: Becton, Dickinson and CompanyInventors: Jarek Grzegorz Karbowniczek, Bradley M. Wilkinson, Wlodzinierz Rutynowski
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Patent number: 9055898Abstract: 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: GrantFiled: March 3, 2006Date of Patent: June 16, 2015Assignee: Bayer HealthCare LLCInventors: Weiping Zhong, Ernest Wise
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Patent number: 9044177Abstract: 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: GrantFiled: October 6, 2010Date of Patent: June 2, 2015Assignees: ASAHI POLYSLIDER COMPANY, LIMITED, IZUMI-COSMO COMPANY, LIMITEDInventors: Tomoyuki Hyoue, Hideaki Saeki, Hirokazu Imori
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Publication number: 20150142037Abstract: 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: ApplicationFiled: April 5, 2013Publication date: May 21, 2015Inventor: Akio Nagao
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Patent number: 9033898Abstract: 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: GrantFiled: June 22, 2011Date of Patent: May 19, 2015Assignee: Seventh Sense Biosystems, Inc.Inventors: Donald E. Chickering, III, Howard Bernstein, Shawn Davis, Ramin Haghgooie, Douglas A. Levinson, Mark Michelman, Ping Gong
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Publication number: 20150127042Abstract: 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: ApplicationFiled: January 14, 2015Publication date: May 7, 2015Inventors: Paul C. DiCesare, Jeffrey Radziunas, Christopher A. Battles
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Publication number: 20150112375Abstract: 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: ApplicationFiled: July 14, 2014Publication date: April 23, 2015Inventors: Tomoyuki HYOUE, Hideaki SAEKI, Hirokazu IMORI
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Publication number: 20150105813Abstract: 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: ApplicationFiled: September 9, 2014Publication date: April 16, 2015Inventors: FU-YUAN LI, TIEN-TSAI HSU
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Patent number: 9005233Abstract: 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: GrantFiled: June 14, 2010Date of Patent: April 14, 2015Assignee: Becton, Dickinson and CompanyInventors: Jarek Grzegorz Karbowniczek, Wlodzinierz Rutynowski, Bradley M. Wilkinson
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Patent number: 8998941Abstract: 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: GrantFiled: May 5, 2005Date of Patent: April 7, 2015Assignee: Becton, Dickinson and CompanyInventors: Paul Dicesare, Jeffrey Radziunas, Christopher A. Battles
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Patent number: 8998942Abstract: 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: GrantFiled: November 6, 2012Date of Patent: April 7, 2015Assignee: Becton, Dickinson and CompanyInventors: Jacek Grzegorz Karbowniczek, Wlodzimierz Rutynowski
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Publication number: 20150094750Abstract: 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: ApplicationFiled: September 25, 2014Publication date: April 2, 2015Applicant: ARKRAY, INC.Inventors: Masahiro FUKUZAWA, Shinsui MURAKAMI
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Patent number: 8992554Abstract: 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: GrantFiled: May 16, 2014Date of Patent: March 31, 2015Assignee: Alcon Research, Ltd.Inventors: Gregory Allen Auchter, Randal Lee Berardi, David Robert Schiff, Seth McCue GaleWyrick
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Publication number: 20150080929Abstract: 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: ApplicationFiled: April 17, 2013Publication date: March 19, 2015Applicant: MEDIPURPOSE PTE. LTD.Inventors: Patrick Yi, Robert L. Gibb
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Publication number: 20150073463Abstract: 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: ApplicationFiled: November 17, 2014Publication date: March 12, 2015Inventors: Paul C. DiCesare, Jeffrey Radziunas, Christopher A. Battles
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Publication number: 20150073464Abstract: 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: ApplicationFiled: November 17, 2014Publication date: March 12, 2015Inventors: Jacek Grzegorz Karbowniczek, Wlodzimierz Rutynowski
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Patent number: 8961431Abstract: 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: GrantFiled: September 28, 2009Date of Patent: February 24, 2015Assignee: Roche Diagnostics Operations, Inc.Inventors: Steven N. Roe, Stephan-Michael Frey
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Patent number: 8956308Abstract: 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: GrantFiled: September 22, 2009Date of Patent: February 17, 2015Assignee: Bayer HealthCare LLCInventor: Steven C. Charlton
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Publication number: 20150045824Abstract: 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: ApplicationFiled: March 9, 2011Publication date: February 12, 2015Applicant: Beckon, Dickinson and CompanyInventors: Jason Mondro, Kande Horne, Sophia Varghese
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Publication number: 20150039006Abstract: 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: ApplicationFiled: August 26, 2014Publication date: February 5, 2015Inventor: Steven Schraga
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Publication number: 20150031974Abstract: 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: ApplicationFiled: January 9, 2013Publication date: January 29, 2015Applicant: Sanofi-Aventis Deutschland GmbHInventors: Frank Richter, Ross MacArthur, Elizabeth Verity Wolseley-Hext, Joseph David Cowan, Lee Thomas Smith, David John Mills
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Patent number: 8940006Abstract: 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: GrantFiled: May 13, 2013Date of Patent: January 27, 2015Assignee: Bayer HealthCare LLCInventors: Mohammad A. Kheiri, Weiping Zhong, Tieming Ruan
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Patent number: 8932313Abstract: 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: GrantFiled: May 2, 2007Date of Patent: January 13, 2015Assignee: Roche Diagnostics Operations, Inc.Inventors: Thomas Weiss, Hans List
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Patent number: 8932314Abstract: 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: GrantFiled: May 5, 2009Date of Patent: January 13, 2015Assignee: LifeScan Scotland LimitedInventors: Allan James Faulkner, Nicholas Foley, David Colin Crosland, Matthew James Young, Paul Trickett
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Publication number: 20150012029Abstract: 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: ApplicationFiled: September 26, 2014Publication date: January 8, 2015Inventors: Tomoyuki HYOUE, Hideaki SAEKI, Hirokazu IMORI
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Publication number: 20150012027Abstract: 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 eType: ApplicationFiled: July 8, 2014Publication date: January 8, 2015Inventor: Ahmet Konya
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Publication number: 20150012028Abstract: 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: ApplicationFiled: September 22, 2014Publication date: January 8, 2015Applicant: STAT MEDICAL DEVICES, INC.Inventor: Steven SCHRAGA