IP Library Granted Patent US 7,476,249
Granted Patent B2
US 7,476,249 · App. 11/196,217 · Granted Jan 13, 2009

Implantable prosthesis for positioning and supporting a breast implant

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,476,249
App. No.
11/196,217
Granted
Jan 13, 2009
Kind
B2
Abstract

An implantable prosthesis for use in positioning a breast implant comprising a sheet of a prosthetic material configured to form a sling-shaped receiving area for receiving and supporting the breast implant. The surface area of the implantable prosthesis contacting the breast implant comprises a biocompatible or chemically inert material to prevent abrasion of or reaction with the breast implant. The implantable prosthesis of the present invention can be used during corrective procedures to reposition and support a malpositioned breast implant or during reconstructive or cosmetic procedures at the time the implant is first positioned within the patient. The prosthesis is used with implants in the partial sub-muscular, completely sub-muscular, and sub-glandular position and is used to prevent medial, lateral and inferior displacement of the implant.

Claims (28)

1. An implantable prosthesis device supporting a breast implant within a patient, the device comprising:

a first member having an interior surface and an exterior surface; and

a second member having an interior surface and an exterior surface, said second member connected to said first member so that said first member's interior surface and said second member's interior surface define a pocket having an open end and a closed end, said pocket capable of supporting said breast implant such that a portion of said breast implant partially projects from said open end.

2. The implantable prosthesis device of claim 1 further comprising:

a tissue affixation region along said first member's exterior surface, said tissue affixation region adapted to be affixed to said patient so that a portion of said first member is positioned between a portion of said breast implant and the chest cavity of said patient.

3. The implantable prosthesis device of claim 2 wherein a portion of said tissue affixation region is adapted to be affixed to said patient on opposing sides of said breast implant.

4. The implantable prosthesis device of claim 2 wherein said tissue affixation region is adapted to attach said device to soft tissue surrounding the breast implant or a boney structure in said patient with a suture.

5. The implantable prosthesis device of claim 2 wherein said tissue affixation region is adapted to attach said device to soft tissue surrounding the breast implant or a boney structure in said patient by tacking.

6. The implantable prosthesis device of claim 2 further comprising a biocompatible landing overlying at least a portion of said interior surface of said first member and said second member, said landing capable of receiving and supporting said breast implant.

7. The implantable prosthesis device of claim 6 wherein said landing is composed of a material selected from the group consisting of polytetrafluoroethylene and silicone.

8. The implantable prosthesis device of claim 7 wherein said first member's exterior surface and said second member's exterior surface comprise a biocompatible material.

9. The implantable prosthesis device of claim 1 further comprising:

a second tissue affixation region along said second member's exterior surface, said second tissue affixation region adapted to be affixed to an area of soft tissue of said patient so that a portion of said second member is positioned between a portion of said breast implant and the skin of said patient.

10. The implantable prosthesis device of claim 1 wherein said device is configured to position said breast implant in completely sub-muscular, partial sub-muscular, or sub-glandular placement within said patient.

11. An implantable prosthesis device supporting a breast implant within a patient, the device comprising:

a first member having an interior surface and an exterior surface; and

a second member having an interior surface and an exterior surface, said second member connected to said first member so that said first member's interior surface and said second member's interior surface define a pocket capable of supporting said breast implant, said pocket having an open end and a closed end, said open end positioned away from a chest cavity of said patient such that a portion of said breast implant partially projects from said open end.

12. The implantable prosthesis device of claim 11 further comprising:

a tissue affixation region along said first member's exterior surface, said tissue affixation region adapted to be affixed to said patient so that a portion of said first member is positioned between a portion of said breast implant and the chest cavity of said patient.

13. The implantable prosthesis device of claim 12 wherein said tissue affixation region is adapted to be affixed to said patient on opposing sides of said breast implant.

14. The implantable prosthesis device of claim 12 wherein said tissue affixation region is adapted to attach said device to soft tissue surrounding the breast implant or a boney structure in said patient with a suture.

15. The implantable prosthesis device of claim 12 wherein said tissue affixation region is adapted to attach said device to soft tissue surrounding the breast implant or a boney structure in said patient by tacking.

16. The implantable prosthesis device of claim 12 wherein said open end is oriented in a substantially vertical direction to prevent inferior displacement of said breast implant.

17. The implantable prosthesis device of claim 12 wherein said open end is oriented in a substantially horizontal direction to prevent lateral displacement of said breast implant.

18. The implantable prosthesis device of claim 12 wherein said device is configured to position said breast implant in completely sub-muscular, partial sub-muscular, or sub-glandular placement within said patient.

19. The implantable prosthesis device of claim 11 wherein said first member's exterior surface and said second member's exterior surface comprise a biocompatible material.

20. The implantable prosthesis device of claim 11 further comprising:

a second tissue affixation region along said second member's exterior surface, said second tissue affixation region adapted to be affixed to an area of soft tissue of said patient so that a portion of said second member is positioned between a portion of said breast implant and the skin of said patient.

Assignments (7)
RELEASE OF SECURITY INTEREST 037845/0497 Recorded Feb 2, 2017
From: WILMINGTON TRUST
To: LIFECELL CORPORATION
Reel/Frame 041608/0603 →
RELEASE OF SECURITY INTEREST 040098/0268 Recorded Feb 2, 2017
From: WILMINGTON TRUST
To: LIFECELL CORPORATION
Reel/Frame 041608/0554 →
RELEASE OF SECURITY INTEREST 040291/0237 Recorded Feb 2, 2017
From: WILMINGTON TRUST
To: LIFECELL CORPORATION
Reel/Frame 041608/0702 →
LIMITED THIRD LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Oct 7, 2016
From: KCI USA, INC.; LIFECELL CORPORATION; KCI LICENSING, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 040291/0237 →
SECOND LIEN SECURITY AGREEMENT Recorded Sep 21, 2016
From: KCI USA, INC.; LIFECELL CORPORATION; KCI LICENSING, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 040098/0268 →
SECURITY INTEREST Recorded Feb 17, 2016
From: KINETIC CONCEPTS, INC.; KCI USA, INC.; ACELITY L.P. INC.; CHIRON HOLDINGS, INC.; CHIRON TOPCO, INC.; KCI ANIMAL HEALTH, LLC; KCI HOLDING COMPANY, INC.; KCI HOMECARE, INC.; KCI IMPORTS, INC.; KCI INTERNATIONAL, INC.; KCI LICENSING, INC.; KCI PROPERTIES LIMITED; KCI REAL HOLDINGS, L.L.C.; KCI REAL PROPERTY LIMITED; KCI USA REAL HOLDINGS, L.L.C.; LIFECELL CORPORATION; TECHNIMOTION, LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 037845/0497 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 2, 2014
From: FRANK, ROBERT E., DR.
To: LIFECELL CORPORATION
Reel/Frame 031879/0340 →