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Anastomosis

Anastomosis-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Methods and apparatus for therapeutic application of thermal energy including blood viscosity adjustment
Avacen, Inc.
December 07, 2017 - N°20170348142

Apparatus and methods are provided for treating a human condition by providing an appendage chamber having a thermal exchange member. Negative pressure may be applied to a human appendage when placed within the appendage chamber. Blood flowing through the arteriovenous anastomosis (ava) of the appendage may be heated or cooled at the thermal exchange member for therapeutic application of thermal ...
Tissue removal system
Olympus Corporation
December 07, 2017 - N°20170348016

A tissue removal system is provided which enables optimally performing a full-thickness resection of a hollow organ while minimizing invasiveness. In this tissue removal system, a tissue pressing tool which has a tissue contacting part and which is guided into the abdominal cavity, and a resection and anastomosis device work together. The resection and anastomosis device resects and performs anastomosis ...
Seal element for anastomosis
Covidien Lp
November 23, 2017 - N°20170333043

A seal element for sealing between tissue lumens includes a first material for allowing tissue ingrowth and a second sealant material.
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Device and method for anastomosis
Carponovum Ab
October 05, 2017 - N°20170281301

A device for anastomosis of a tubular structure comprises first and second hollow members having a rigid part and an elastic part, and a connection member for interlocking the first and second members. The elastic parts are essentially circular rings, and are made of a polymeric, a biocompatible and/or biodegradable material. The rigid parts have an outer surface that ...
Anastomotic stapling reinforcing buttress and methods of deployment
Ethicon, Inc.
October 05, 2017 - N°20170281182

The present invention relates to surgical instruments and methods for enhancing properties of tissue repaired or joined by surgical staples and, more particularly to surgical instruments and methods designed to enhance the properties of repaired or adjoined tissue at a target surgical site, especially when sealing an anastomosis between adjacent intestinal sections so as to improve tissue viability, prevent tissue ...
Expandable compression rings for improved anastomotic joining of tissues
Ethicon, Inc.
October 05, 2017 - N°20170281181

The present invention relates to surgical instruments and methods for enhancing properties of tissue repaired or joined by surgical staples and, more particularly to surgical instruments and methods designed to enhance the properties of repaired or adjoined tissue at a target surgical site, especially when sealing an anastomosis between adjacent intestinal sections so as to improve tissue viability, prevent tissue ...
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Targeting systems for providing accurate placement of magnetic anastomosis devices
Gi Windows, Inc.
September 21, 2017 - N°20170265866

The invention provides a system for providing improved placement of magnetic compression devices at a desired target site so as to create anastomoses between tissues. The system includes a targeted member or medium configured to be placed within a hollow body of a patient. The hollow body may include, but is not limited to, the stomach, gallbladder, pancreas, duodenum, small ...
Minimally traumatic anastomosis
Anastomosis As
August 17, 2017 - N°20170231634

An anastomosis prosthesis comprising a tubular member with a leading end comprising a leading edge, and a trailing end comprising a trailing edge, wherein the leading end of the tubular member is reversibly, radially compressible, and the leading edge of the tubular member is provided with one or more radially outwardly directed flexible, substantially linear anchoring members. The anchoring members ...
Stent to assist in arteriovenous fistula formation
Board Of Regents Of The University Of Nebraska
June 08, 2017 - N°20170156845

There is described an arteriovenous fistula stent, having a tubular body comprising a series of sinusoidal shaped struts along the length of the tubular body. A plurality of curvilinear connectors extend between and are attached to adjacent struts wherein a first end of a connector is attached to a distal face of a proximal strut apex and a second end ...
Apparatus and method for staged compression anastomosis
Board Of Regents Of The University Of Nebraska
May 25, 2017 - N°20170143344

A compression assembly for use in compressing tissue comprising a first portion which includes a first compression element and a second portion which comprises a second compression element, at least one support element, at least one spring stopper element, and at least one spring element. Typically the spring stopper element is formed of a bio-degradable or otherwise functionally controllable material. ...
Intravascular arterial to venous anastomosis and tissue welding catheter
Avenu Medical, Inc.
May 11, 2017 - N°20170128118

A catheter-based device tracks over a guidewire which has been placed from a first blood vessel into a second blood vessel. The distal tip of the catheter is advanced into the second vessel while a proximal member remains in the first vessel. Matching blunt tapered surfaces on each of the distal tip and the proximal member are clamped together, with ...
Sutureless anastomosis device
The Regents Of The University Of California
May 11, 2017 - N°20170128072

A sutureless anastomosis device is provided herein comprising an outer tube defining an outer lumen and an inner tube formed of a compliant material defining an inner lumen. The inner tube is disposed within the outer lumen. In various embodiments, the anastomosis device is implanted such that proximal ends of the outer and inner tubes are secured around an outer ...
Methods and apparatus for magnet-induced compression anastomosis between adjacent organs
Gi Windows, Inc.
May 04, 2017 - N°20170119394

Methods and apparatus for creating an anastomosis or fistula between the gallbladder and an adjacent organ are disclosed. First, a parent magnet, typically a permanent magnet, is deployed in the stomach, small intestine, or another organ adjacent to the gallbladder, and a mating daughter material is deployed in the gallbladder in order to create a magnet-compression anastomosis. The gallbladder may ...
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Systems and method for bypassing an anastomosis site
Cologuard Ltd.
March 30, 2017 - N°20170087343

A system for bypassing an anastomosis site in a hollow organ is provided. The system includes a sleeve configured for spanning the anastomosis site at an internal surface of the hollow organ and a band configured for attachment to an external surface of the hollow organ and limiting migration of the sleeve beyond the anastomosis site.
Intravascular arterial to venous anastomosis and tissue welding catheter
Avenu Medical, Inc.
March 30, 2017 - N°20170086904

A device for creating an arteriovenous (av) fistula includes a proximal base having a distal tapered end surface and a distal tip connected to the proximal base and movable relative to the proximal base. The distal tip has a proximal tapered end surface. A first heating assembly, including an energized heating element, is disposed on at least one of the ...
Surgical string applicator for anastomosis surgery and method of use
Unique Surgical Innovations Llc
March 02, 2017 - N°20170056020

A surgical string applicator and method of use for anastomosis surgery are provided. The surgical string applicator includes an elongate shaft, a string applying assembly including a pair of opposing jaws connected to a distal end of the shaft, one or more jaws including one or more grooves along an inner surface of the jaw, each of the grooves configured ...
Surgical stapler for aortic anastomosis
Cardica, Inc.
February 23, 2017 - N°20170049451

A method for connecting a graft vessel to a target vessel may involve advancing a guidewire of a surgical stapler into the target vessel through an opening at a first location on the target vessel, coupling a stapler cartridge carrying the graft vessel with an anvil of the surgical stapler, activating the anvil to staple the graft vessel to the ...
Magnetic compression anastomosis device
Covidien Lp
February 16, 2017 - N°20170042543

An apparatus for joining organ wall portions of first and second hollow organs, including first and second connectors, wherein the first and second connectors are magnetically attracted to one another. A device for delivering and deploying the first and second connectors to portions of the first and second hollow organs can be provided, wherein the device is configured and dimensioned ...
Devices and methods for forming an anastomosis
Xlumena, Inc.
February 09, 2017 - N°20170035428

Devices and methods for deploying an anastomotic stent between portions of the gastrointestinal (gi) tract are disclosed. The anastomotic stents are configured to atraumatically engage the tissue walls and to permit the flow of fluid, partially digested food, and food. The stents can be deployed using endoscopic catheter devices, laparoscopic tools, and combinations of both endoscopic tools and laparoscopic tools. ...
Methods for partial diversion of the intestinal tract
University Of Cincinnati
February 09, 2017 - N°20170035425

Devices and methods are used to modify a metabolic pathway of a digestive system by creating a pathway within the intestinal tract through an anastomosis between a proximal location within the intestinal tract and a distal location within the intestinal tract. In some examples, the small intestine has a first initial length and the created pathway defines a second length ...
Device and method for preventing stenosis at an anastomosis site
University Of Cincinnati
January 26, 2017 - N°20170020651

The present invention relates to treating or preventing stenosis at an anastomosis site. In one embodiment, the present invention is a stent is curved along the longitudinal axis for placement in and adjacent to the graft orifice. In a further embodiment, the stent is drug coated to allow delivery of antivasculoproliferative drugs directly to the vicinity of the graft orifice. ...
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