Patents Examined by Jonathan W Miles
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Patent number: 9017352Abstract: A fibrin removal assembly includes a single helical coil with a plurality of windings. A plurality of cutting elements extends from the windings into the lumen of the coil. Each of the cutting elements has a cutting edge, and all cutting edges point in a blade direction relative to a circumferential direction that promotes a penetration of tissue by the cutting elements in a cutting direction about the longitudinal axis and evading in a rotational direction opposite to the cutting direction. The cutting elements may further have a dull edge acting as radially inward ramps for tissue during a rotation in the second rotational direction. The windings may be wound in a direction that translates into a proximal movement of the coil when the coil is rotated in the cutting direction and into a distal movement when the coil is rotated opposite to the cutting direction.Type: GrantFiled: February 7, 2013Date of Patent: April 28, 2015Assignee: Cook Medical Technologies LLCInventor: Trevor Plassman
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Patent number: 9017378Abstract: A thread, in particular surgical thread includes a cell-retaining structure and cells and a method for manufacturing the thread.Type: GrantFiled: June 25, 2010Date of Patent: April 28, 2015Assignees: Aesculap AG, B. Braun Surgical S.A.Inventors: Ithamar Stocchero, Erich Odermatt, Lutz Funk, Volker Friedrich, Marta Casanovas Albalate
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Patent number: 9005232Abstract: A lancing system comprising a lancet with a handle portion and a needle bearing portion, the needle bearing portion retaining a thin needle protected by a safety cap. The safety cap includes first and second chambers, where the first chamber acts as a sheath and the second chamber having a surface positioned to compromise the structure of the needle when the needle bearing portion of the lancet body is inserted into the second chamber.Type: GrantFiled: February 3, 2014Date of Patent: April 14, 2015Inventor: Stanley I. Kim
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Patent number: 9005308Abstract: The present disclosure relates to implantable medical devices which include at least one mesh and at least one film attached to the mesh along different portions of the mesh creating at least one aperture between the mesh and the film.Type: GrantFiled: October 12, 2012Date of Patent: April 14, 2015Assignee: Covidien LPInventors: Joshua Stopek, Amin Elachchabi, Daniel Broom
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Patent number: 9005241Abstract: The present invention generally relates to devices and methods for reversibly coupling an implant to a deployment device.Type: GrantFiled: May 5, 2014Date of Patent: April 14, 2015Assignee: Covidien LPInventors: Ofek Levin, Arie Levy
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Patent number: 9005225Abstract: This disclosure is directed to a device for facilitating treatment via a vascular wall defining a vascular lumen containing an occlusion therein. The device includes an intravascular device including a shaft having a distal end and a proximal end. The device includes a handle assembly fixed about the proximal end of the shaft, the handle assembly including a first portion. Rotation of the first portion in a first direction about a longitudinal axis of the shaft causes rotation of the shaft in the first direction when a torque applied by the first portion to the shaft is below a first maximum torque. Further rotation of the first portion in the first direction about a longitudinal axis of the shaft does not cause rotation of the shaft in the first direction when the torque applied by the first portion to the shaft is equal to or above the first maximum torque.Type: GrantFiled: March 4, 2014Date of Patent: April 14, 2015Assignee: Bridgepoint Medical, Inc.Inventors: David Bryan Robinson, Chad John Kugler, Matthew Jonathan Olson, Ross Arlen Olson, Peter Alan Jacobs
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Patent number: 8998934Abstract: Provided is an apparatus that includes a nerve conduit and a nested manifold for providing a reduced pressure. Also provided is a system that includes a source of reduced pressure, a nerve conduit and nested manifold, and a conduit for providing fluid communication between the manifold and the source of reduced pressure. Additionally provided is a method that includes implanting the above nerve conduit and manifold at a site of damaged nerve tissue and applying a reduced pressure to the manifold thereby stimulating repair or regrowth of nerve tissue.Type: GrantFiled: April 14, 2014Date of Patent: April 7, 2015Assignee: KCI Licensing, Inc.Inventors: Larry D. Swain, Michael E. Manwaring, Douglas A. Cornet, Braden K. Leung
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Patent number: 8998931Abstract: A surgical apparatus for hair removal surgery includes an extraction module, a visualization component and a bridging component. The extraction module includes independently controllable coring and clipping devices. The visualization component acts to align a target hair follicle with the extraction module. The extraction module also includes at least one independently controllable suction port. The instrument also includes a dissection module having a tissue separating device.Type: GrantFiled: October 17, 2012Date of Patent: April 7, 2015Assignee: PiloFocus, Inc.Inventors: Carlos K. Wesley, Trevor K. Lewis
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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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Patent number: 8992546Abstract: An apparatus and method for interventional navigation within a subject's body is provided in which a medical device having at least one electrostrictive element is adapted to cause the distal end of the medical device to bend in a given direction for improving navigation. The medical device may further comprise at least one magnetically responsive element on the distal end, which may be oriented in the approximate direction of a magnetic field that is applied to the subject's body. At least one method for navigating a medical device though a subject's body is provided, by changing the direction of an applied magnetic field to align a magnetically responsive element on the distal end for orienting the distal end, and by applying a voltage to at least one electrostrictive element disposed in the distal portion of the device for causing the distal end to change orientation from that achieved by application of the magnetic field alone.Type: GrantFiled: October 1, 2013Date of Patent: March 31, 2015Assignee: Stereotaxis, Inc.Inventors: Raju R. Viswanathan, Rogers C. Ritter
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Patent number: 8986327Abstract: An assembly includes a flexible fixation member, a suture, and a delivery device. The flexible fixation member includes a body with two terminal ends. A suture passes through the flexible fixation member at various points along a length of the body such that portions of the fixation member are slidable relative to the suture and configurable to form a cluster within a surgical site. The delivery device includes a tubular member, an elongated inserter, and a trigger. The elongated inserter is slidably disposed within the tubular member. The inserter has a forked distal end configured to receive a portion of the flexible fixation member and the suture. The trigger is finger-engagable and fixedly coupled to the proximal end of the inserter. It is configured to advance and retract the inserter relative to the tubular member. The trigger includes a retention member for retaining a proximal end portion of the suture.Type: GrantFiled: October 18, 2012Date of Patent: March 24, 2015Assignee: Smith & Nephew, Inc.Inventors: Geoffrey I. Karasic, Brett A. McKenzie, Steven William Astorino, Richard M. Lunn, Matthew Edwin Koski, Tatsuya Arai, Mark Edwin Housman, Roland F. Gatturna
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Patent number: 8986365Abstract: A medical device delivery system is described, the medical device delivery system comprising: a medical device carrier portion comprising a proximal end; a release mechanism cooperating with said medical device carrier portion and operable to release a medical device from said medical device carrier portion; and a proximal tip portion. The proximal tip portion comprises a largest outside diameter, a proximal end, a distal end, and a plurality of longitudinal lengths as measured from said proximal end to said distal end of said proximal tip portion, and is disposed proximal to said medical device carrier portion. The proximal tip portion further comprises and is operable between at least an extended longitudinal length and a retracted longitudinal length of said plurality of longitudinal lengths. Said extended longitudinal length is greater than said retracted longitudinal length.Type: GrantFiled: December 9, 2010Date of Patent: March 24, 2015Assignee: Cook Medical Technologies LLCInventor: Jason S. Bowe
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Patent number: 8986333Abstract: In one embodiment, a surgical instrument comprises an articulable harmonic waveguide. The articulable harmonic waveguide comprises a first drive section comprising a proximal end and a distal end. The proximal end of the first drive section may be configured to connect to an ultrasonic transducer. The articulable harmonic waveguide further comprises a first flexible waveguide coupled to the distal end of the first drive section. An end effector extends distally from the first flexible waveguide. The surgical instrument further comprises an articulation actuator to flex the first flexible waveguide.Type: GrantFiled: October 22, 2012Date of Patent: March 24, 2015Assignee: Ethicon Endo-Surgery, Inc.Inventors: William A. Olson, Kevin L. Houser, Jeffrey D. Messerly, Foster B. Stulen
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Patent number: 8968398Abstract: A system for easily transferring an intraocular lens (IOL) from an inserter into a patient's eye. The system includes an inserter handpiece with a holding station for receiving or storing an IOL. The IOL may be pre-loaded within the holding station during manufacture, and the inserter handpiece coupled to a delivery tube so that the entire system is ready for use by a surgeon to implant an IOL. The IOL may have an optic and leading and trailing haptics coupled to the optic, and the holding station may be capable of manipulating the haptics as desired to facilitate transfer of the IOL through the delivery tube into the eye. For instance, the holding station may fold one or both of the haptics over the optic. Preferably, the holding station maintains the haptics in their folded positions during transfer of the IOL into the delivery tube. The holding station desirably maintains the IOL in a relaxed configuration during storage.Type: GrantFiled: March 6, 2014Date of Patent: March 3, 2015Assignee: Abbott Medical Optics Inc.Inventor: Steven R. Anderson
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Patent number: 8968351Abstract: A cannula (10) receives surgical instruments (120) for performing a surgical procedure on a body (130). The cannula (10) comprises a tube structure (12) defining a passage (16) through which the surgical instruments (120) are inserted into the body (130). The tube structure (12) has a proximal end (20) and a distal end (62). The tube structure (12) includes an expandable portion (40) for enabling an increase in the cross-sectional area of the passage (16) at the distal end (62). The expandable portion (40) of the tube structure (12), when expanded, has a conical configuration.Type: GrantFiled: September 18, 2013Date of Patent: March 3, 2015Assignee: Zimmer Spine, Inc.Inventors: Thomas W. Davison, Timothy E. Taylor, Adam Sher
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Patent number: 8968387Abstract: Bioabsorbable scaffolds having high crush recoverability, high fracture resistance, and reduced or no recoil due to self expanding properties at physiological conditions are disclosed. The scaffolds are made from a random copolymer of PLLA and a rubbery polymer such as polycaprolactone.Type: GrantFiled: July 23, 2012Date of Patent: March 3, 2015Assignee: Abbott Cardiovascular Systems Inc.Inventors: John S. Stankus, Hugh Zhao, Mikael Trollsas, Syed Faiyaz Ahmed Hossainy, Michael H. Ngo, Yunbing Wang, Benny Serna
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Patent number: 8968330Abstract: A method and apparatus for treating a clot in the blood vessel of a patient, and particularly the treatment of a pulmonary embolism is disclosed. The treatment includes restoring flow through the clot followed by clot removal, either partially or substantially completely. The clot treatment device is expandable into the blood vessel and may contain radial extensions that assist in restoring flow as well as in removing clot material.Type: GrantFiled: May 28, 2014Date of Patent: March 3, 2015Assignee: Inceptus Medical, LLCInventors: Robert F. Rosenbluth, Brian J. Cox, Paul Lubock
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Patent number: 8968354Abstract: The disclosure pertains to porous embolic debris diverters comprising a porous diverter element, a support structure therefor, and a non-hollow flexible elongated retrieval element fixedly attached thereto. The disclosure further pertains to delivery systems for the embolic debris diverters comprising a pusher and an elongated sheath as well as methods of use for the porous embolic debris diverters and the delivery systems therefor. The porous embolic debris diverters are adapted to remain within the body for extended periods of time.Type: GrantFiled: October 24, 2012Date of Patent: March 3, 2015Assignee: Boston Scientific Scimed, Inc.Inventors: Huisun Wang, James M. Anderson
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Patent number: 8961540Abstract: A tissue fastener assembly delivers a fastener for deployment. The assembly includes a fastener including a first member, a second member, the first and second members having first and second ends, and a flexible connecting member fixed to each of the first and second members intermediate the first and second ends and extending between the first and second members. The first member has a longitudinal axis and a through channel along the axis. The assembly further includes a deployment wire slidingly received within the through channel of the first member that pierces into the tissue and guides the first member through the tissue, a guide structure defining a lumen that receives the fastener and deployment wire and guides the deployment wire and fastener to the tissue, and a fastener configuration structure that orientates the second member in a predetermined position relative to the first member within the lumen for dependable deployment.Type: GrantFiled: November 15, 2012Date of Patent: February 24, 2015Assignee: EndoGastric Solutions, Inc.Inventors: Steve G. Baker, Brett J. Carter, Stefan J. M. Kraemer, Clifton A. Alferness, John M. Adams, Raymond M. Wolniewicz, III
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Patent number: 8961585Abstract: The invention provides for intra-luminal stents, especially stent having controlled fracture connection, as well as, methods of making and using the same. In one embodiment, a stent for implantation into a vessel has a plurality of annular segments collectively forming tubular shape, characterized by at least first and second adjacent annular segments each defined by a plurality of struts and at least one joint interconnecting respective struts of the first and second segments on a non-permanent basis.Type: GrantFiled: April 25, 2006Date of Patent: February 24, 2015Assignee: Covidien LPInventors: Jianlu Ma, Ott Khouengboua, Alex Grafov