IP Library Granted Patent US 7,681,518
Granted Patent B2
US 7,681,518 · App. 11/295,845 · Granted Mar 23, 2010

Parylene coated components for artificial sphincters

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Quick Facts
Patent No.
US 7,681,518
App. No.
11/295,845
Granted
Mar 23, 2010
Kind
B2
Abstract

A method of depositing a coating to a surface of an inflatable component by providing a vacuum chamber system having an inner chamber positioned within an outer chamber. At least one coating material is introduced into at least one of the inner and outer chambers to deposit a coating onto an exposed surface of the component. This invention also provides methods of masking portions of surfaces of an inflatable component to prevent a coating from being deposited on the masked portion.

Claims (16)

1. A method of depositing a coating to a surface of an inflatable component, comprising:

providing a vacuum chamber system having an inner chamber positioned within an outer chamber, said inner and outer chambers in fluid communication through at least one conduit;

positioning an inflatable component within the inner chamber;

sealably attaching the component to the conduit, whereby the inner and outer chambers are no longer in fluid communication;

activating a vacuum device to apply a vacuum to at least one of the inner and outer chambers; and

introducing at least one coating material into at least one of the inner and outer chambers to deposit a coating onto an exposed surface of the component.

2. The method of claim 1 wherein activating a vacuum device includes:

activating a first vacuum device to apply a first vacuum to the outer chamber; and

activating a second vacuum device to apply a second vacuum to the inner chamber.

3. The method of claim 2 wherein the second vacuum is characterized by a lower pressure than the first vacuum.

4. The method of claim 1 , wherein the coating comprises parylene.

5. The method of claim 1 wherein introducing at least one coating material includes:

introducing a first coating material into the outer chamber to deposit a first coating onto an exposed first surface of the component; and

introducing a second coating into the inner chamber to deposit a second coating onto an exposed second surface of the component.

6. The method of claim 5 wherein the first coating comprises parylene.

7. The method of claim 5 wherein the second coating comprises a material selected from the group consisting of: antibiotics, medicaments, and therapeutic agents.

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Aug 6, 2015
From: DEUTSCHE BANK AG NEW YORK BRANCH
To: AMERICAN MEDICAL SYSTEMS, LLC; AMS RESEARCH, LLC; LASERSCOPE
Reel/Frame 036285/0146 →
GRANT OF SECURITY INTEREST IN PATENTS Recorded Mar 20, 2014
From: ENDO PHARMACEUTICALS SOLUTIONS, INC.; ENDO PHARMACEUTICALS, INC.; AMS RESEARCH CORPORATION; AMERICAN MEDICAL SYSTEMS, INC.; LASERSCOPE
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 032491/0440 →
RELEASE OF PATENT SECURITY INTEREST Recorded Mar 3, 2014
From: MORGAN STANLEY SENIOR FUNDING, INC., AS ADMINISTRATIVE AGENT
To: AMS RESEARCH CORPORATION
Reel/Frame 032380/0053 →
SECURITY AGREEMENT Recorded Jul 22, 2011
From: AMS RESEARCH CORPORATION
To: MORGAN STANLEY SENIOR FUNDING, INC., AS ADMINISTRATIVE AGENT
Reel/Frame 026632/0535 →