Patents by Inventor Jie Jenny Yuan

Jie Jenny Yuan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9198648
    Abstract: A wound closure assembly and method for its use. The wound closure assembly includes a curved inserter having a distal end and a proximal end, a filamentary element extending between a proximal end and a distal end, wherein the proximal end is coupled to the proximal end of the curved inserter, a first anchor coupled to the filamentary element between its first and second ends, and a second anchor positioned at the distal end of the filamentary element. The filamentary element is configured to form a slip knot between the first and second anchors so as to enable the distance between the first and second anchors to be decreased by pulling on the proximal end of the filamentary element. The distal end of the curved inserter is received within a channel in the first anchor that extends along its longitudinal length.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: December 1, 2015
    Assignee: ETHICON, INC.
    Inventors: John Stephen Crombie, James A. Fleming, III, Jessica Liberatore, Jie Jenny Yuan, Robert Nering
  • Patent number: 8562644
    Abstract: A suture including a shaft extending longitudinally along a length of the suture, and a plurality of barbs extending outwardly from said shaft. At least one of the barbs is non-symmetrical about a primary plane extending along the longitudinal length of the suture, and bisecting a distal tip of the barb and a center of the shaft.
    Type: Grant
    Filed: August 6, 2007
    Date of Patent: October 22, 2013
    Assignee: Ethicon, Inc.
    Inventors: Jie Jenny Yuan, John S. Crombie
  • Patent number: 8377906
    Abstract: Disclosed are compositions and methods for preventing or reducing postoperative ileus and gastric stasis. Such compositions comprise a combination of an oxidized regenerated cellulose component and a non-steroidal anti-inflammatory drug (NSAID) which functions as an inhibitor of cyclooxygenase enzyme (Cox) activity. Such methods comprise administering an effective amount of the composition directly to the serosal surfaces of the gastrointestinal and other visceral organs.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: February 19, 2013
    Assignee: Ethicon, Inc.
    Inventors: Uri Herzberg, Jie Jenny Yuan
  • Publication number: 20120323275
    Abstract: A wound closure assembly and method for its use. The wound closure assembly includes a curved inserter having a distal end and a proximal end, a filamentary element extending between a proximal end and a distal end, wherein the proximal end is coupled to the proximal end of the curved inserter, a first anchor coupled to the filamentary element between its first and second ends, and a second anchor positioned at the distal end of the filamentary element. The filamentary element is configured to form a slip knot between the first and second anchors so as to enable the distance between the first and second anchors to be decreased by pulling on the proximal end of the filamentary element. The distal end of the curved inserter is received within a channel in the first anchor that extends along its longitudinal length.
    Type: Application
    Filed: June 20, 2011
    Publication date: December 20, 2012
    Inventors: John Stephen Crombie, James A. Fleming, III, Jessica Liberatore, Jie Jenny Yuan, Robert Nering
  • Patent number: 7967841
    Abstract: A method for repairing friable tissue having a defect therein includes providing a looped barbed suture having a plurality of barbs extending outwardly therefrom along at least a portion of a length thereof, and having first and second ends, first and second end portions and a middle portion therebetween. The first and second ends are fixedly coupled to a single needle, and the plurality of barbs extends outwardly away from the needle. The steps further include placing the looped barbed suture around an outer surface of the friable tissue in a spaced apart configuration and so as to extend across the defect, passing the needle through the friable tissue and around the middle portion of the looped barbed suture one or more times at the middle portion, and removing the needle from the looped barbed suture.
    Type: Grant
    Filed: June 2, 2008
    Date of Patent: June 28, 2011
    Assignee: Ethicon, Inc.
    Inventors: Jie Jenny Yuan, Gene W. Kammerer, An-Min Jason Sung
  • Publication number: 20090299407
    Abstract: A method for repairing friable tissue having a defect therein includes providing a looped barbed suture having a plurality of barbs extending outwardly therefrom along at least a portion of a length thereof, and having first and second ends, first and second end portions and a middle portion therebetween. The first and second ends are fixedly coupled to a single needle, and the plurality of barbs extends outwardly away from the needle. The steps further include placing the looped barbed suture around an outer surface of the friable tissue in a spaced apart configuration and so as to extend across the defect, passing the needle through the friable tissue and around the middle portion of the looped barbed suture one or more times at the middle portion, and removing the needle from the looped barbed suture.
    Type: Application
    Filed: June 2, 2008
    Publication date: December 3, 2009
    Inventors: Jie Jenny Yuan, Gene W. Kammerer, An-Min Jason Sung
  • Publication number: 20090130184
    Abstract: Disclosed are compositions and methods for preventing or reducing postoperative ileus and gastric stasis. Such compositions comprise a combination of an oxidized regenerated cellulose component and a non-steroidal anti-inflammatory drug (NSAID) which functions as an inhibitor of cyclooxygenase enzyme (Cox) activity. Such methods comprise administering an effective amount of the composition directly to the serosal surfaces of the gastrointestinal and other visceral organs.
    Type: Application
    Filed: January 23, 2009
    Publication date: May 21, 2009
    Applicant: ETHICON, INC.
    Inventors: Uri Herzberg, Jie Jenny Yuan
  • Publication number: 20090043336
    Abstract: A suture including a shaft extending longitudinally along a length of the suture, and a plurality of barbs extending outwardly from said shaft. At least one of the barbs is non-symmetrical about a primary plane extending along the longitudinal length of the suture, and bisecting a distal tip of the barb and a center of the shaft.
    Type: Application
    Filed: August 6, 2007
    Publication date: February 12, 2009
    Inventors: Jie Jenny Yuan, John S. Crombie
  • Publication number: 20080281357
    Abstract: A looped tissue-grasping device includes a looped suture having two ends swaged to a needle and a plurality of tissue-grasping elements provided on the looped suture. The device is used for joining bodily tissue in surgical applications and wound repair. The configuration of the tissue-grasping elements permit movement of the suture through the tissue in the direction the needle is pulled and, prevent slippage or movement of the suture in a direction opposite to the direction of movement of the needle.
    Type: Application
    Filed: May 9, 2007
    Publication date: November 13, 2008
    Inventors: An-Min Jason Sung, Jie Jenny Yuan, Gene W. Kammerer
  • Patent number: 6001117
    Abstract: A medical construct particularly useful as a stent, comprising an axially compressible bellows of a material and dimensions sufficient to provide negligible resistance to flexure transverse to the axis and negligible recoil under compression or expansion along the axis, and apparatus and a method for deploying the same.
    Type: Grant
    Filed: March 19, 1998
    Date of Patent: December 14, 1999
    Assignee: Indigo Medical, Inc.
    Inventors: Shawn Thayer Huxel, Kevin Leonard Cooper, Jie Jenny Yuan, Murty Narayan Vyakarnam
  • Patent number: 5962007
    Abstract: There is described a process for deploying a medical construct in a body cavity, so as to function for example as a stent in a body lumen. The construct is used by forming a coil from a strand that has an interior and an exterior portion, and thereafter heating while expanding the coil so as to melt only the exterior portion. When that melted portion resolidifies with the coil in the expanded state, the coil's integrity and resistance against forces such as compression is maintained by the unmelted but stretched interior portion, and the expanded shape is maintained by the adhesiveness of the solidified exterior portion.
    Type: Grant
    Filed: December 19, 1997
    Date of Patent: October 5, 1999
    Assignee: Indigo Medical, Inc.
    Inventors: Kevin Leonard Cooper, Shawn Thayer Huxel, Murty Narayan Vyakarnam, Arindam Datta, Jie Jenny Yuan