Invention Grant
- Patent Title: Apparatus and method for positive closure of an internal tissue membrane opening
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Application No.: US11676592Application Date: 2007-02-20
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Publication No.: US07670349B2Publication Date: 2010-03-02
- Inventor: David Hathaway , Brian Patton , Keith March
- Applicant: David Hathaway , Brian Patton , Keith March
- Applicant Address: US IN Indianapolis
- Assignee: Indiana University Research & Technology Corporation
- Current Assignee: Indiana University Research & Technology Corporation
- Current Assignee Address: US IN Indianapolis
- Agency: Woodard, Emhardt, Moriarty, McNett & Henry LLP
- Main IPC: A61B17/04
- IPC: A61B17/04

Abstract:
The invention provides a device having two components: a needle advancing apparatus slidable longitudinally along a catheter to advance needles into a tissue membrane, such as a blood vessel wall, around an opening in the membrane; and, a suture retrieval assembly insertable through the catheter beyond a distal side of the tissue membrane. The needle advancing apparatus advances suture through the tissue wall. The suture retrieval assembly grabs the suture on the distal side of the tissue membrane for extraction thereof through the opening in the tissue membrane. A method for suturing a membrane beneath the patient's skin is also disclosed.
Public/Granted literature
- US20070135823A1 APPARATUS AND METHOD FOR POSITIVE CLOSURE OF AN INTERNAL TISSUE MEMBRANE OPENING Public/Granted day:2007-06-14
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