Patents Examined by Catherine E. Burk
  • Patent number: 8257241
    Abstract: A brachytherapy device for treating tissue within a cavity of a body. The device may include a first set of tubes configured to be inserted into the cavity through an opening at the surface of the body. Each of the tubes may have an external end and an interior channel beginning at the external end that is configured to receive radioactive material. The external ends of the tubes may be bundled together. The tubes may be of a length that causes the external ends to be near the opening in the surface of the body while the tubes are in the cavity. A seal may be configured to prevent fluid that originates from the cavity from entering into the external ends of the tubes while they are near the opening in the surface of the body. The seal may include a gasket that is pressed against the external ends of the tubes. The gasket may have openings that align with channels within the external ends of the tubes.
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: September 4, 2012
    Assignee: Portola Medical, Inc.
    Inventors: L. Michael Cutrer, Leigh Spotten, Joseph Wong, Fredrick Winch
  • Patent number: 8251888
    Abstract: An apparatus and method are disclosed for treating overweight and obese patients by applying a restrictive Artificial Gastric Valve (AGV) on part of the stomach. The apparatus includes a mechanism to control the opening of the AGV automatically on demand, dynamically and progressively. The controlled opening of the AGV inside the stomach controls and regulates the flow of food.
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: August 28, 2012
    Inventors: Mitchell Steven Roslin, Joseph Shiloh
  • Patent number: 8251889
    Abstract: An apparatus including a flexible length of cord and three tissue connectors positioned at the opposite ends of the cord and at an intermediate position of the cord is designed to be laparoscopically inserted through the abdominal wall and into the abdominal cavity, and used to move a first internal organ to a position away from a second internal organ where the apparatus holds the first internal organ in the position without further manual input, thereby providing surgical access to the second internal organ.
    Type: Grant
    Filed: February 25, 2010
    Date of Patent: August 28, 2012
    Assignee: MIS Solutions, Inc.
    Inventor: J. Stephen Scott
  • Patent number: 8246528
    Abstract: The invention relates to an implant for treating a cavity that is created as a result of a resection, the implant being modular and the modules being interconnectable.
    Type: Grant
    Filed: January 8, 2007
    Date of Patent: August 21, 2012
    Assignee: Acrostak AG
    Inventors: Youri Popowski, Erwin Berger
  • Patent number: 8231516
    Abstract: Device for implementing endovascular brachytherapy, whereby in the region of the catheter tip, a beta or gamma radiator used to prevent restenosis after the removal of plaque from vessel walls emits radioactive radiation in order to suppress the structural vessel alteration, with simultaneous OCT-monitoring, whereby a brachytherapy is combined with an OCT catheter in an integrated unit.
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: July 31, 2012
    Assignee: Siemens Aktiengesellschaft
    Inventor: Michael Maschke
  • Patent number: 8192345
    Abstract: In an embodiment, a brachytherapy device includes a cartridge adapted for use with a brachytherapy applicator. A plurality of therapeutic members are stacked parallel to one another within the cartridge. Each therapeutic member includes a radioactive seed that is at least partially encapsulated by a polymeric material. Additionally, each therapeutic member can include at least one protrusion on an outer surface of the encapsulating polymeric material to reduce a tendency for the therapeutic member to migrate and rotate within a patient's body after the therapeutic member is implanted.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: June 5, 2012
    Assignee: Biocompatibles, UK
    Inventors: Gary A. Lamoureux, James Matons, Warren W. Johnston, Matthew Bouffard, Warren Rice
  • Patent number: 8186358
    Abstract: A system and method for locating an internal device separated by a boundary from and in wireless communication with an external device. External device includes an active emitter mechanism wherein a carrier signal is modulated by a location interrogation signal thereby generating an external RF power signal during transmission to the internal device. A secondary antenna of the internal device receives the external RF power signal and induces an RF power signal therein that is converted to a DC induced voltage signal. An indication signal proportional to the intensity of the DC induced voltage signal induced in the secondary antenna is produced by the external device. The process is repeated each time the user moves the external device to a new location proximate the patient's body until a maximum DC induced voltage signal measurement is ascertained representative of a specific area in which the internal device is located.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: May 29, 2012
    Assignee: Codman Neuro Sciences Sárl
    Inventors: Rocco Crivelli, Alec Ginggen
  • Patent number: 8187159
    Abstract: A therapeutic member for use in brachytherapy deliverable to an implant site by way of a needle comprises a single radioactive source encapsulated by a bio-absorbable material having an outer surface including one or more ribs encircling the single radioactive source, a leading edge endcap rib and a trailing edge endcap rib. The one or more ribs reduces a tendency of the member to migrate and rotate within a patient's body after implantation. The encapsulating material further includes a first rail formed from the bio-absorbable material extending at least from opposite sides of the outer surface of the encapsulating material along the longitudinal axis of the therapeutic member, and a second rail formed from the bio-absorbable material extending at least from opposite sides of the outer surface of the encapsulating material along the longitudinal axis of the therapeutic member, the second rail arranged in a plane substantially perpendicular to a plane in which the first rail is arranged.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: May 29, 2012
    Assignee: Biocompatibles, UK
    Inventors: Gary A. Lamoureux, James Matons, Warren Johnston, Matthew Bouffard, Warren Rice
  • Patent number: 8187163
    Abstract: Various exemplary methods are disclosed for implanting a restriction device for forming a restriction in a patient. The methods can be used with a variety of restriction devices, but in an exemplary embodiment the methods are used for implanting a gastric restriction device.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: May 29, 2012
    Assignee: Ethicon Endo-Surgery, Inc.
    Inventors: Mark S. Ortiz, Daniel F. Dlugos, Jr., Amy L. Marcotte, Randal T. Byrum, Kevin Doll
  • Patent number: 8182412
    Abstract: A surgical implant for supporting pelvic anatomy includes a first fixing zone, a second fixing zone, and a supporting zone. The first fixing zone has a retaining portion that is absorbable and formed of a fiber entanglement and a mesh for anchoring the first fixing zone in soft tissues in a space defined by a pelvis. The second fixing zone has a retaining portion that is absorbable and formed of a fiber entanglement and a mesh for anchoring the second fixing zone in soft tissues in a space defined by a pelvis. The supporting zone is formed of a mesh and is interposed between the first and second fixing zones.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: May 22, 2012
    Assignee: Coloplast A/S
    Inventor: James Browning
  • Patent number: 8182413
    Abstract: A method for supporting a urethra of a patient includes making an incision on an upper wall of a vagina of the patient and inserting a first end of a surgical implant through the incision and on a first side of a urethra of the patient. The first end of the surgical implant has a first fixing zone with a retaining portion that is formed of a fiber entanglement and a mesh.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: May 22, 2012
    Assignee: Coloplast A/S
    Inventor: James Browning
  • Patent number: 8162812
    Abstract: Combined brachytherapy and ablation devices and methods. A combined brachytherapy and cryotherapy method, includes: inserting an ablation device into tissue of a subject; ablating tissue within an ablation zone of the device; detaching and removing a first part of the device while leaving a second part of the device in the tissue, the first part contacting the ablation zone; and inserting a brachytherapy rod into the second part of the device when the second part is detached from the first part, the brachytherapy rod connected to base at one end and retaining at least one radioactive seed at an opposing end, the brachytherapy rod configured and dimensioned so that when it is inserted into the device up to the base, the at least one radioactive seed is in the ablation zone.
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: April 24, 2012
    Assignee: Icecure Medical Ltd.
    Inventors: Eyal Shai, Nir Berzak
  • Patent number: 8162815
    Abstract: A blood vessel preservation device is disclosed comprised of a vessel cannister, cannister cap, vessel alignment insert, pulsatile pump and both inlet and outlet tubing. The vessel canister is advantageously configured as a hollow tube-like structure with a central bore having one open terminus—the proximal terminus—and a closed distal terminus—similar to a large test tube—. Integrated embodiments of the device are disclosed wherein blood is provided from natural circulation and returns thereto. Non-integrated embodiments are also disclosed wherein sufficient blood is provided to the device and thereafter the device functions separate and apart from a patient's circulatory system.
    Type: Grant
    Filed: January 16, 2007
    Date of Patent: April 24, 2012
    Inventor: Mark Genovesi
  • Patent number: 8147397
    Abstract: Methods and devices for treating female urinary incontinence by injecting bulking material into the female urethral wall. Some devices include a handle, an elongate member attached to the handle, and a vacuum generating syringe removably secured to the handle. The elongate member can include a distal portion projecting distally from the handle, the distal portion having a wide proximal region, a narrowing shoulder, and a narrow distal region. The elongate member can include one or more vacuum ports on either side of the shoulder region. The shoulder can include a distally facing needle aperture allowing passage of a needle for injecting bulking agent. A rotatable connection between the elongate member and the handle facilitates rotatable positioning of the elongate member to permit injection of bulking material at different locations around the urethral wall.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: April 3, 2012
    Assignee: Carbon Medical Technologies, Inc.
    Inventors: Michael M. Witzmann, James D. Brazil, Dean A. Klein, Thomas M. Jaeger
  • Patent number: 8128554
    Abstract: A system for supporting an anatomical structure of the pelvis includes a surgical implant for providing support to the anatomical structure of the pelvis. The surgical implant includes a first tissue anchor including a plurality of projections adapted for tissue fixation, a second tissue anchor including a plurality of projections adapted for tissue fixation, and a sub-urethral support having first and second ends, the first and second tissue anchors extending from the first and second ends of the sub-urethral support. The system also includes an introducer for delivering the first tissue anchor to a desired anchoring site of the pelvis.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: March 6, 2012
    Assignee: Coloplast A/S
    Inventor: James Browning
  • Patent number: 8123672
    Abstract: A vessel preparation and preservation kit supports a blood vessel during processing for use in bypass graft surgery. The device comprises a clamshell base having first and second trays latchable in a closed condition and pivotable to an open condition. The first tray has a series of open slots on an interior surface, wherein each slot extends substantially transverse to the longitudinal axis of the clamshell base. A first fixture has a first plate positionable in any selected one of the slots, a first fitting for holding a first end of the blood vessel, and a fluid supply needle for inserting into the first end of the blood vessel. A second fixture has a second plate positionable in any selected one of the slots a predetermined distance from the first fixture and having a second fitting for holding a second end of the blood vessel. A liquid-retaining foam is mounted in the second tray to immerse the prepared blood vessel in liquid to preserve it by putting the trays in the closed condition.
    Type: Grant
    Filed: January 6, 2009
    Date of Patent: February 28, 2012
    Assignee: Terumo Cardiovascular Systems Corporation
    Inventors: Daniel W. Viitala, Randal James Kadykowski
  • Patent number: 8114007
    Abstract: In an embodiment a therapeutic member includes a solitary radioactive seed. The seed includes a metallic housing with radioactive material contained within the metallic housing. The metallic housing has a first longitudinal end and a second longitudinal end and a longitudinal length between the first and second longitudinal ends. A polymeric material is molded to completely and monolithically encapsulate the metallic housing of the solitary radioactive seed. The implantable therapeutic member is adapted to be implanted into patient tissue using a hollow needle. A portion of the molded polymeric material extends from one of the first and second longitudinal ends of the metallic housing to reduce a tendency of the seed to migrate and rotate within a patient's body after implantation of the member.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: February 14, 2012
    Assignee: Biocompatibles UK Limited
    Inventors: Gary A. Lamoureux, James Matons, Warren W. Johnston, Matthew Bouffard, Warren Rice
  • Patent number: 8114009
    Abstract: A coronary artery bypass grafting device includes a plurality of attachment members each having: a flexible tube (102); a suction cup portion (101) provided in a tip end side of the flexible tube (102); a three-way cock (103) provided in the flexible tube (102); and a holding member (104) that holds the flexible tube (102). At least one of the attachment members further includes a duckbill valve (111) provided in the flexible tube (102).
    Type: Grant
    Filed: October 6, 2005
    Date of Patent: February 14, 2012
    Assignee: Sumitomo Bakelite Company, Ltd.
    Inventors: Hirokuni Arai, Akira Kawamata, Hideaki Asai
  • Patent number: 8100818
    Abstract: A surgical device for localized delivery of beta radiation in surgical procedures, particularly ophthalmic procedures. Preferred surgical devices include a cannula with a beta radiotherapy emitting material at the distal end of the cannula. The surgical device is particularly suitable for use in the treatment of treat Age Related Macular Degeneration (AMD).
    Type: Grant
    Filed: July 19, 2007
    Date of Patent: January 24, 2012
    Assignee: TDH Partners, Inc.
    Inventors: Eugene DeJuan, Jr., Paul Hallen
  • Patent number: 8083665
    Abstract: An apparatus for providing a restriction and sensing an associated operational parameter, comprises a restriction device and a sensing device. The restriction device is configured to be secured around a portion of an anatomical structure. The restriction device is operable to form a restriction within the anatomical structure. The sensing device is configured to sense a parameter associated with operation of the restriction device. At least a portion of the sensing device is configured to be positioned adjacent to tissue of the anatomical structure. The restriction device may comprise a gastric band, among other things. The sensing device may comprise a pressure sensor, among other things.
    Type: Grant
    Filed: March 6, 2007
    Date of Patent: December 27, 2011
    Assignee: Ethicon Endo-Surgery, Inc.
    Inventors: Daniel F. Dlugos, Amy L. Poeppelman, Janna M. Burrell