IP Library Granted Patent US 8,383,407
Granted Patent B2
US 8,383,407 · App. 13/372,025 · Granted Feb 26, 2013

Percutaneous access device system facilitating cell growth thereon

Inventor: Allen B. Kantrowitz (Williamstown, MA)
Assignee: L-VAD Technology, Inc.
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Quick Facts
Patent No.
US 8,383,407
App. No.
13/372,025
Granted
Feb 26, 2013
Kind
B2
Abstract

A process to facilitate growing of cells on a nanotextured percutaneous portal is provided that includes the placement of a nanotextured percutaneous portal partially within a subject. A vacuum manifold is secured to the nanotextured percutaneous portal. Upon coupling the vacuum manifold to a vacuum source, the growth of the cells is facilitated.

Claims (7)

1. A process to facilitate growing of cells on a nanotextured percutaneous portal comprising: placing the nanotextured percutaneous portal partially within a subject; securing a vacuum manifold to the nanotextured percutaneous portal; and coupling said vacuum manifold to a vacuum source to facilitate the growing of the cells.

2. The process of claim 1 wherein said vacuum source is one of mechanical pump, aspirator, peristaltic pump, or a pneumatic system.

3. The process of claim 1 further comprising coating the nanotextured percutaneous portal with an autologous cell growth promoter coating.

4. The process of claim 3 wherein said coating is a tissue scaffolding matrix.

5. The process of claim 4 wherein said tissue scaffolding matrix comprises autologous fibroblasts.

6. The process of claim 3 wherein said coating is porous.

7. The process of claim 6 wherein said porous coating has an average pore size of between 30 and 500 microns.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 6, 2015
From: L-VAD TECHNOLOGY, INC
To: VIADERM LLC
Reel/Frame 035107/0357 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 21, 2012
From: KANTROWITZ, ALLEN B.
To: L-VAD TECHNOLOGY, INC.
Reel/Frame 028241/0568 →
Continuity (3)
Division 11460339 · Jul 27, 2006
Provisional Application 60703661 · Jul 29, 2005
Related Publication 20120150149A1 · Jun 14, 2012