Patents Examined by David Eastwood
  • Patent number: 8968334
    Abstract: An apparatus includes an elongate member having a distal end portion and a proximal end portion. The elongate member defines a longitudinal axis. The distal end portion of the elongate member defines a notch having a face defining an axis. The axis of the face and the longitudinal axis define an acute angle with respect to a first direction along the longitudinal axis. The notch is configured to retain a loop of a suture when the elongate member is moved through a tissue of a patient in the first direction along the longitudinal axis. The notch is configured to release the loop of the suture when the elongate member is moved through the tissue of the patient in a second direction different than the first direction. The suture has at least one tissue anchor configured to be disposed within the tissue of the patient.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: March 3, 2015
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Isaac Ostrovsky, Jozef Slanda
  • Patent number: 8961532
    Abstract: A delivery system for delivering an occluding device to a body lumen comprises an elongated shaft having a proximal end and a distal end, a delivery means for delivering the occluding device to a desired location within the body lumen, and a flexible atraumatic tip on the distal end of the elongated shaft. The distal end of the elongated shaft is insertable into the body lumen. The atraumatic tip is configured to guide the elongated shaft through the body lumen while avoiding perforation of the body lumen.
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: February 24, 2015
    Assignee: Bayer Essure Inc.
    Inventors: W. Stephen Tremulis, Kevin R. Arnal, Jeffrey P. Callister, James R. Mujwid, John Fritz Otte, Lori Garlie
  • Patent number: 8961531
    Abstract: An intraocular lens (IOL) transfer case for transferring an IOL to an injection cartridge includes a lens holder for holding the IOL. The lens holder includes a bore. Folding members within the lens holder are configured to fold the IOL into a partially folded position when the IOL is slid through the bore across the folding members. The IOL transfer case also includes an interface configured to removably connect to an injection cartridge. The interface is positioned to deliver the IOL in the partially folded position within the injection cartridge when the interface is connected to the injection cartridge. The IOL transfer case also includes a plunger connected to the lens holder and configured to push the IOL in the partially folded position through the bore to deliver the IOL into the injection cartridge.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: February 24, 2015
    Assignee: Novartis AG
    Inventors: Kyle Brown, Dengzhu Yan, David Downer
  • Patent number: 8956378
    Abstract: Described are embolization devices having unique bioactive coatings, as well as methods for their manufacture and use. An illustrative embolization device of the invention comprises an embolic body and a coating material comprising biotropic extracellular matrix material immobilized on a surface of the embolic body. The biotropic extracellular matrix material comprises a network of self-assembled collagen fibrils, and comprises at least one bioactive agent retained in the extracellular matrix material, wherein the bioactive agent is selected from the group consisting of a proteoglycan, a growth factor, a glycoprotein, and a glycosaminoglycan. In certain forms, such an extracellular matrix material comprises a remodelable, angiogenic extracellular matrix material, for example, a submucosa material such as but not limited to porcine small intestinal submucosa.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: February 17, 2015
    Assignee: Cook Biotech Incorporated
    Inventors: Joel A. Virkler, Lal Ninan
  • Patent number: 8951269
    Abstract: The present invention relates to a surgical suture apparatus having a sewing function. In accordance with one aspect of the present invention, there is provided a surgical suture apparatus comprising: a coupling part, a shaft part connected to the coupling part, an operating part, and a suture part connected to the shaft part by way of the operating part, the suture part including a support, a surgical needle and a needle driving part, wherein the surgical needle operates in a direction substantially orthogonal to the support by the needle driving part, and a suture thread from the surgical needle and a suture thread from the support are entangled with each other by the operations.
    Type: Grant
    Filed: June 24, 2009
    Date of Patent: February 10, 2015
    Assignee: Rimscience Co., Ltd.
    Inventor: Sang Jin Yoon
  • 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: 8920452
    Abstract: A dermatological skin treatment device is provided. The device comprises a handpiece and a cutting tool, wherein the tool is inserted through the conduit and percutaneously inserted into a tissue disposed within a recessed area of the handpiece. The device and method cut the fibrous structures under the skin that cause cellulite at an angle substantially parallel to the surface of the skin and replace these structures with a non-cellulite forming structure by deploying a highly fibrous mesh through a single needle hole to create a highly fibrous layer directly or through wound healing processes.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: December 30, 2014
    Assignee: Ulthera, Inc.
    Inventors: Robert L Clark, III, James E. Chomas, Adnan I. Merchant, Ben F. Brian, III
  • Patent number: 8906054
    Abstract: A dermatological skin treatment device is provided. The device comprises a handpiece and a cutting tool, wherein the tool is inserted through the conduit and percutaneously inserted into a tissue disposed within a recessed area of the handpiece. The device and method cut the fibrous structures under the skin that cause cellulite at an angle substantially parallel to the surface of the skin and replace these structures with a non-cellulite forming structure by deploying a highly fibrous mesh through a single needle hole to create a highly fibrous layer directly or through wound healing processes.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: December 9, 2014
    Assignee: Ulthera, Inc.
    Inventors: Robert L Clark, III, James E. Chomas, Adnan I. Merchant, Ben F. Brian, III
  • Patent number: 8900262
    Abstract: A dermatological skin treatment device is provided. The device comprises a handpiece and a cutting tool, wherein the tool is inserted through the conduit and percutaneously inserted into a tissue disposed within a recessed area of the handpiece. The device and method cut the fibrous structures under the skin that cause cellulite at an angle substantially parallel to the surface of the skin and replace these structures with a non-cellulite forming structure by deploying a highly fibrous mesh through a single needle hole to create a highly fibrous layer directly or through wound healing processes.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: December 2, 2014
    Assignee: Ulthera, Inc.
    Inventors: Robert L Clark, III, James E. Chomas, Adnan I. Merchant, Ben F. Brian, III
  • Patent number: 8900256
    Abstract: There is provided a penetratable toothed fastener for clamping tissue during surgery. The toothed fastener includes first and second legs each having longitudinal rows of transverse teeth and a securing member configured to pass through the transverse teeth to hold first and second legs closed relative to each other and about tissue. A locking mechanism is provided to retain the securing member within the first and second legs of the toothed fastener. The toothed fastener additionally includes receptacles for the receipt of medicant materials and holes in the teeth to dispense the materials to clamped tissue.
    Type: Grant
    Filed: February 2, 2012
    Date of Patent: December 2, 2014
    Assignee: Covidien LP
    Inventors: Andrew Heeps, Jon Wojculewicz
  • Patent number: 8900261
    Abstract: A dermatological skin treatment device is provided. The device comprises a handpiece and a cutting tool, wherein the tool is inserted through the conduit and percutaneously inserted into a tissue disposed within a recessed area of the handpiece. The device and method cut the fibrous structures under the skin that cause cellulite at an angle substantially parallel to the surface of the skin and replace these structures with a non-cellulite forming structure by deploying a highly fibrous mesh through a single needle hole to create a highly fibrous layer directly or through wound healing processes.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: December 2, 2014
    Assignee: Ulthera, Inc.
    Inventors: Robert L Clark, III, James E. Chomas, Adnan I. Merchant, Ben F. Brian, III
  • Patent number: 8894678
    Abstract: A dermatological skin treatment device is provided. The device comprises a handpiece and a cutting tool, wherein the tool is inserted through the conduit and percutaneously inserted into a tissue disposed within a recessed area of the handpiece. The device and method cut the fibrous structures under the skin that cause cellulite at an angle substantially parallel to the surface of the skin and replace these structures with a non-cellulite forming structure by deploying a highly fibrous mesh through a single needle hole to create a highly fibrous layer directly or through wound healing processes.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: November 25, 2014
    Assignee: Ulthera, Inc.
    Inventors: Robert L Clark, III, James E. Chomas, Adnan I. Merchant, Ben F. Brian, III
  • Patent number: 8888788
    Abstract: Described herein are low-profile electrodes for use with an angioplasty shockwave catheter. A low-profile electrode assembly may have an inner electrode, an insulating layer disposed over the inner electrode such that an opening in the insulating layer is aligned with the inner electrode, and an outer electrode sheath disposed over the insulating layer such that an opening in the outer electrode sheath is coaxially aligned with the opening in the insulating layer. This layered configuration allows for the generation of shockwaves that propagate outward from the side of the catheter. In some variations, the electrode assembly has a second inner electrode, and the insulating layer and outer electrode may each have a second opening that are coaxially aligned with the second inner electrode. An angioplasty shockwave catheter may have a plurality of such low-profile electrode assemblies along its length to break up calcified plaques along a length of a vessel.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: November 18, 2014
    Assignee: Shockwave Medical, Inc.
    Inventors: Doug Hakala, John M. Adams, Khoi T. Le, Show-Mean Steve Wu
  • Patent number: 8882781
    Abstract: A method is provided for treatment of cataract in combination with a glaucoma procedure while maintaining the intraocular pressure by permitting aqueous to flow out of an anterior chamber of the eye through a surgically stented pathway. A trabecular stent is adapted for implantation within the trabecular meshwork of an eye such that intraocular liquid flows controllably from the anterior chamber of the eye to Schlemm's canal, bypassing the trabecular meshwork. Depending upon the specific treatment contemplated, pharmaceuticals may be utilized in conjunction with the trabecular stent enabling post-cataract healing processes.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: November 11, 2014
    Assignee: Glaukos Corporation
    Inventors: Gregory T Smedley, David Haffner, Barbara Niksch, Hosheng Tu, Thomas W Burns
  • Patent number: 8876846
    Abstract: Single-use blade lancet device includes a body having a rear end and a front end. A triggering mechanism has a blade tip opening and is mounted to the body. A blade member is movably mounted within the body and includes a front end and a rear end. The blade member is movable at least between a first retracted position, an extended position, and a second retracted position. A biasing arrangement biases the blade member from the first retracted position towards the extended position and then towards the second retracted position. A guiding arrangement guides the blade member while the blade member moves from the first retracted position towards the extended position and then towards the second retracted position. 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: May 13, 2013
    Date of Patent: November 4, 2014
    Assignee: Stat Medical Devices, Inc.
    Inventor: Steve Schraga
  • Patent number: 8864783
    Abstract: A lancing mechanism is adapted to move between a resting, cocking and a puncture position. The lancing mechanism comprises a lancet holder adapted to receive a lancet, a shaft attached to the lancet holder, at least one drive spring and at least one damping spring. The drive spring surrounds at least a portion of the shaft and drives the lancing mechanism from the cocking position to the puncture position. The damping spring moves the lancing mechanism from the puncture position to the resting position. The drive spring is located at least partially within the damping spring.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: October 21, 2014
    Assignee: Bayer HealthCare LLC
    Inventors: Tieming Ruan, Scott Hoover
  • Patent number: 8858585
    Abstract: A device for reducing or removing stenosis present in a blood vessel by means of a working catheter (7) is described. The working catheter comprises a lumen (8) forming a first working channel (9), extending from the distal end (11) to the proximal end of the working catheter for inserting an instrument (38) to reduce or remove the stenosis. Furthermore, a balloon catheter (16) is provided, which is configured separately from the working catheter, the balloon catheter comprising a sealing balloon (22) in the region of the distal end (21) thereof. The balloon catheter comprises two lumen (18, 20) that are configured separately from each other, of which one is connected to the sealing balloon for the dilation of the same, while the other one forms a second working channel (19) extending from the distal end to the proximal end of the balloon catheter.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: October 14, 2014
    Assignee: Variomed AG
    Inventor: Max Stengel
  • Patent number: 8858609
    Abstract: Stent delivery under direct visualization utilizing an imaging hood is described herein. A stent may be delivered and placed in or around lesions, e.g., ostial lesions, through a delivery catheter while being directly visualized via an imaging hood. A pre-delivery assessment probe may also be advanced to the desired site for accurate placement of the stent.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: October 14, 2014
    Assignee: Intuitive Surgical Operations, Inc.
    Inventors: David Miller, Vahid Saadat, Ruey-Feng Peh
  • Patent number: 8858614
    Abstract: A stent loading and deployment device includes an outer elongate tubular member having opposed proximal and distal ends and an inner elongate tubular member having opposed proximal and distal ends and slidably disposed within the outer tubular member. When the distal ends of the outer tubular member and the inner tubular member are axially aligned, a stent deployment region is defined there in between. The device further includes a stent loading member having opposed proximal and distal ends and slidably disposed between the outer tubular member and the inner tubular member. The distal end of the stent loading member is slidable to a distal position past the distal end of the outer tubular member for receiving a stent and is further slidable toward the proximal end of the outer tubular member to a location past the stent deployment region for disengagement of a stent from the stent loading member.
    Type: Grant
    Filed: September 16, 2013
    Date of Patent: October 14, 2014
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: F. Anthony Headley, Jr., John Damarati, Gary J. Leanna, Mark D. Wood
  • Patent number: 8852204
    Abstract: An apparatus having a longitudinal shaft. A guide feature is associated with the longitudinal shaft. The guide feature is disposed adjacent to a distal end of the longitudinal shaft. At least one ensnarement feature is associated with the longitudinal shaft. The at least one ensnarement feature is disposed at least partially proximally relative to the guide feature.
    Type: Grant
    Filed: September 1, 2010
    Date of Patent: October 7, 2014
    Assignee: Merit Medical Systems, Inc.
    Inventor: Charles Samuel Squire Gordon