IP Library Granted Patent US 7,892,247
Granted Patent B2
US 7,892,247 · App. 10/264,741 · Granted Feb 22, 2011

Devices and methods for interconnecting vessels

Assignee: BioConnect Systems, Inc.
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Quick Facts
Patent No.
US 7,892,247
App. No.
10/264,741
Granted
Feb 22, 2011
Kind
B2
Abstract

The present invention provides implantable devices and associated methods for interconnecting human vessels in a side-to-side or an end-to-side arrangement rapidly, safely and in a minimally invasive manner. The devices comprise a vessel connector and a intravascular support mechanism for establishing fluid communication between two vessels. Certain embodiments further include a sealing member for further sealing the openings in the vessels created for inserting the subject devices.

Claims (46)

1. A device for interconnecting first and second vessels, said device comprising:

a vessel connection member comprising a fluid communication lumen extending therethrough between first and second openings formed, respectively, at first and second ends of said vessel connection member, wherein said first and second ends are each insertable into said first and second vessels, respectively; and

first and second pairs of support members, each pair consisting of two single loops attached to substantially opposing sides of said first and second openings in said first and second ends of the vessel connection member, respectively, wherein each of the support members is sufficiently flexible so as to angularly adjust with respect to a longitudinal axis of said vessel connection member and to substantially conform to the inner surface of said vessels in which each of the support members are implanted to exert a force against the inner surface of the first vessel which fixes said device in an operative position relative to said vessels.

2. The device according to claim 1 , further comprising:

a first sealing member attached to at least one of an outer perimeter of said vessel connection member adjacent to said first opening so that, when in an operative position, said first sealing member forms a substantially fluid-tight seal around said first opening.

3. The device according to claim 2 , wherein said first sealing member comprises at least one flexible flange.

4. The device of claim 1 , wherein said support members are configured to self-adjust to the inner surface of said first vessel.

5. The device of claim 1 , wherein said support members comprise shape memory material.

6. The device of claim 5 , wherein said shape memory material comprises one of at least shape memory metal and high modulus polymers.

7. The device of claim 6 , wherein said memory metal comprises one of at least stainless steel, titanium and Nitinol alloys.

8. The device of claim 6 , wherein said high modulus polymers comprises one of at least nylon, polyethylene, and polypropylene.

9. The device of claim 1 , wherein said support members are at least one of embedded within, attached directly to, and adhered to said vessel connection member.

10. The device of claim 1 , wherein said support members are configured to change in both radial and axial directions with respect to said first vessel.

11. The device of claim 1 , wherein said support members are formed integral to the vessel connection member.

12. The device of claim 1 , wherein said support members are formed unitary to said vessel connection member.

13. The device of claim 1 , further comprising:

a second sealing member attached to at least one of an outer perimeter of said vessel connection member adjacent to said second opening so that, when in an operative position, said second sealing member forms a substantially fluid-tight seal around said second opening.

14. A device for interconnecting first and second vessels, said device comprising:

a vessel connection member comprising first and second fluidically coupled openings formed, respectively, at first and second ends of said vessel connection member, wherein said first end is insertable into said first vessel; and

first and second support members each consisting of a single loop attached to said first end of said vessel connection member at substantially opposing sides of said first opening, wherein each of the support members is sufficiently flexible so as to angularly adjust with respect to a longitudinal axis of said vessel connection member and to substantially conform to the inner surface of said first vessel to exert a force against the inner surface of the first vessel which fixes the device in an operative position; and

a first sealing member attached to one of an outer perimeter of said vessel connection member adjacent to said first opening so that, when in an operative position, said first sealing member forms a substantially fluid-tight seal around said first opening.

15. The device according to claim 14 , wherein said sealing member comprises a vessel-contacting surface and a lumen-facing surface, wherein, upon implantation of said first end into the first vessel, said vessel-contacting surface readily conforms to and seals against the inner surface of said vessel and wherein the lumen-facing surface utilizes internal vessel pressure exerted thereon to form said substantially fluid-tight seal.

16. The device of claim 14 , wherein said support members are configured to self-adjust to the inner surface of said first vessel.

17. The device of claim 14 , wherein said support members comprise shape memory material.

18. The device of claim 17 , wherein said shape memory material comprises one of at least shape memory metal and high modulus polymers.

19. The device of claim 18 , wherein said memory metal comprises one of at least stainless steel, titanium and Nitinol alloys.

20. The device of claim 18 , wherein said high modulus polymers comprises one of at least nylon, polyethylene, and polypropylene.

21. The device of claim 14 , further comprising:

third and fourth opposing support members attached to said second end of the vessel connection member.

22. The device of claim 14 , wherein said support members are at least one of embedded within, attached directly to, and adhered to said vessel connection member.

23. The device of claim 14 , wherein said support members are formed unitary to said vessel connection member.

24. A kit for interconnecting first and second vessels, said kit comprising:

at least one device comprising:

a vessel connection member having a fluid communication lumen extending between first and second openings formed, respectively, at first and second ends of the vessel connection member, wherein said first and second ends are each insertable into said first and second vessels, respectively; and

first and second pairs of support members, each pair of support members consisting of two single loops attached to substantially opposing sides of said first and second openings in said first and second ends of the vessel connection member, respectively, wherein each of the support members are sufficiently flexible so as to angularly adjust with respect to a longitudinal axis of said vessel connection member and to substantially conform to the inner surface of said first and second vessels to exert a force against the vessels to substantially fix the device in an operative position relative to said vessels; and

at least one delivery device for delivering said at least one substance to a target site.

25. The kit of claim 24 , further comprising:

a sealing member attached to at least one of an outer perimeter of said vessel connection member adjacent to the first opening so that, when in an operative position, said sealing member forms a substantially fluid-tight seal around said first opening.

26. The kit of claim 24 , wherein said sealing member comprises at least one of a flexible flange and an adhesive.

27. The kit of claim 24 , wherein said wherein said first and second support members are at least one of embedded within, attached directly to, and adhered to said vessel connection member.

28. The kit of claim 24 , further comprising:

instructions for using said at least one device for interconnecting two said first and second vessels.

29. The kit of claim 24 , wherein said support members are configured to self-adjust to the inner surface of said first vessel.

30. The kit of claim 24 , wherein said support members comprise shape memory material.

31. The kit of claim 30 , wherein said shape memory material comprises one of at least shape memory metal and high modulus polymers.

32. The kit of claim 24 , wherein said support members are formed unitary to said vessel connection member.

Assignments (4)
CHANGE OF ADDRESS OF ASSIGNEE Recorded Apr 11, 2015
From: BIOCONNECT SYSTEMS, INC.
To: BIOCONNECT SYSTEMS, INC.
Reel/Frame 035521/0007 →
RELEASE OF LIEN OF PREVIOUSLY RECORDED CREDITORS Recorded Dec 2, 2010
From: ENTERPRISE DEVELOPMENT FUND (EDF VENTURES, LIMITED PARTNERSHIP)
To: VASCONNECT, INC.
Reel/Frame 025437/0888 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 16, 2007
From: VASCONNECT, INC.
To: BIOCONNECT SYSTEMS, INC.
Reel/Frame 018926/0015 →
SECURITY INTEREST Recorded Jun 26, 2003
From: VASCONNECT, INC.
To: ENTERPRISE DEVELOPMENT FUND (EDF VENTURES, LIMITED PARTNERSHIP)
Reel/Frame 014215/0524 →
Continuity (2)
Provisional Application 60327126 · Oct 3, 2001
Related Publication 20030088256A1 · May 8, 2003