IP Library Granted Patent US 7,520,885
Granted Patent B2
US 7,520,885 · App. 10/972,125 · Granted Apr 21, 2009

Functional package for an anastomosis procedure

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Quick Facts
Patent No.
US 7,520,885
App. No.
10/972,125
Granted
Apr 21, 2009
Kind
B2
Abstract

A system for preparing a graft vessel for anastomosis includes one or more tools held within a functional package having at least one recess. An anastomosis tool or portion thereof may be held in at least one recess. An anastomosis device is connected to the anastomosis tool. At least one recess is shaped and sized to hold an amount of biocompatible fluid sufficient to immerse the anastomosis device.

Claims (15)

1. A system for preparing a graft vessel for anastomosis, comprising:

a functional package comprising a tray in which at least one recess is defined, wherein at least one said recess is configured to hold a biocompatible fluid, and wherein a channel is defined in said tray;

an assembly held in at least one said recess, said assembly comprising a crown having a lumen therein and an anastomosis device connected to said crown, said anastomosis device including one or more tines; and

a poke-through tool including a membrane and a tensioning member wherein the tensioning member tensions the membrane in a substantially flat configuration;

wherein said channel is generally longitudinally aligned with said crown, wherein said poke-through tool is slidable along said channel relative to said anastomosis device to penetrate said tines through said membrane and thereby push the graft vessel onto said tines, and wherein said membrane retains substantially the same shape during penetration of said tines through said membrane; and

wherein, when said poke-through tool is positioned in said channel, said membrane is oriented substantially perpendicular to the longitudinal centerline of said anastomosis device, and said channel constrains motion of said poke-through tool to translation parallel to said longitudinal centerline of said anastomosis device.

2. The system of claim 1 , further comprising a stop clip detachably connected to said recess in which a pull-through tool is held.

3. The system of claim 2 , wherein said pull-through tool comprises a tube, and wherein said stop clip comprises a guide defined therein, said guide configured to control the motion of said tube.

4. The system of claim 1 , further comprising an eversion shield held on said crown, said eversion shield covering said anastomosis device.

5. The system of claim 4 , wherein said poke-through tool is configured to engage said eversion shield and remove it from said crown and said anastomosis device.

6. The system of claim 1 , wherein said recess in which said assembly is held is configured to hold an amount of biocompatible fluid sufficient to cover said crown.

7. The system of claim 1 , further comprising an anastomosis tool held in at least one said recess, said anastomosis tool comprising a passage configured to receive said crown.

8. The system of claim 7 , further comprising a clip detachably connected to said anastomosis tool, wherein said clip guides said crown into said passage.

9. The system of claim 1 , wherein one said recess is a graft vessel storage recess.

10. The system of claim 1 , wherein one said recess is a stabilizing recess.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 9, 2018
From: DEXTERA SURGICAL INC.
To: AESDEX, LLC
Reel/Frame 045870/0478 →
ASSET PURCHASE AGREEMENT Recorded Apr 9, 2018
From: AESDEX, LLC
To: AESCULAP AG
Reel/Frame 045870/0567 →
CHANGE OF NAME Recorded Nov 10, 2016
From: CARDICA, INC.
To: DEXTERA SURGICAL INC.
Reel/Frame 040590/0152 →