IP Library Patent Application 11115007
Patent Application
App. No. 11/115,007

Patella protector

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Quick Facts
Patent No.
US None
App. No.
11/115,007
Filed
Apr 26, 2005
Examiner
YANG, ANDREW
Art Unit
3775
USPC
606/88
Abstract

A patella protector for protecting a patella of a knee during surgery including a platform being sized and shaped to be slid under the patella. The platforms includes at least one surface. The patella protector further includes a web with a first end and a second end opposite the first end. The first end is connected to at least one surface of the platform. The web terminates in a gripping element at the second end.

Claims (29)

1 . A patella protector for protecting a patella of a knee during surgery, comprising:

a platform being sized and shaped to be slid under the patella, said platform including at least one surface; and

a web including a first end and a second end opposite said first end, said first end being connected to at least one said surface of said platform, said web terminating in a gripping element at said second end.

2 . The patella protector of claim 1 , wherein said first end is connected transversely to said platform.

3 . The patella protector of claim 1 , wherein said at least one surface comprises an edge of said platform.

4 . The patella protector of claim 1 , wherein said platform approximately has the form of a plate.

5 . The patella protector of claim 4 , wherein said plate is approximately flat.

6 . The patella protector of claim 1 , wherein said at least one surface includes a patella contacting surface including a first width, and a second width defining at least one truncated edge of said patella contacting surface.

7 . The patella protector of claim 1 , wherein said at least one surface includes a patella contacting surface, and said patella contacting surface has a non-slip surface.

8 . The patella protector of claim 7 , wherein said non-slip surface is a serrated surface.

9 . The patella protector of claim 8 , wherein said serrated surface includes a plurality of approximately triangular ridges.

10 . The patella protector of claim 9 , wherein each of said plurality of approximately triangular ridges includes a vertex with a radius.

11 . The patella protector of claim 10 , wherein each said radius is at least 0.005 inches.

12 . The patella protector of claim 9 , further including a first side of a first triangular ridge intersecting a second side of a second triangular ridge, an angle between said first side and said second side subtending approximately 90°.

13 . The patella protector of claim 1 , wherein said gripping element is a curved handle.

14 . The patella protector of claim 1 , wherein said gripping element is a screw threadingly engaged with said second end for gripping the patella between said screw and said platform.

15 . A patella protector for protecting a patella of a knee during surgery, comprising:

a platform configured to be slid under the patella; and

a curved handle attached to said platform.

16 . The patella protector of claim 15 , further including a portion of said curved handle lying generally coplanar with said platform and defining a patella receiving slot therebetween.

17 . The patella protector of claim 15 , wherein said handle has a generally S-shaped cross-sectional configuration.

18 . A method of protecting a patella of a knee during surgery, comprising the steps of:

providing a patella protector;

sliding a surface of said patella protector between the patella and the knee; and

retracting the patella at least partially from a surgical field of the surgery using said patella protector.

19 . The method of claim 18 , wherein said patella protector includes a platform sized and shaped to be slid under the patella, said platform including at least one surface, said patella protector further includes a web with a first end and a second end opposite said first end, said first end connected to at least one said surface of said platform, said web terminates in a gripping element at said second end.

20 . The method of claim 18 , further including the step of retaining the patella within said patella protector during an operation of the surgery.

21 . A patella protector for protecting a patella of a knee during surgery, comprising:

a platform being sized and shaped to be slid under the patella, said platform including a patella contacting surface having a non-slip surface.

Assignments (5)
RELEASE OF SECURITY INTEREST Recorded Jul 15, 2015
From: THE PRIVATEBANK AND TRUST COMPANY, AS ADMINISTRATIVE AGENT
To: ADVANTIS MEDICAL, INC.; AVALIGN TECHNOLOGIES, INC.; INSTRUMED INTERNATIONAL, INC.; AVALIGN TECHNOLOGIES HOLDINGS, INC.; NEMCOMED, INC.; NEMCOMED FW, LLC; NGINSTRUMENTS, INC.
Reel/Frame 036096/0453 →
RELEASE OF SECURITY INTEREST Recorded Jun 13, 2008
From: LASALLE BANK NATIONAL ASSOCIATION
To: NEMCOMED, INC.
Reel/Frame 021085/0762 →
SECURITY AGREEMENT Recorded Jun 13, 2008
From: NEMCOMED, INC.
To: THE PRIVATEBANK AND TRUST COMPANY
Reel/Frame 021085/0785 →
SECURITY AGREEMENT Recorded Aug 2, 2007
From: NEMCOMED, INC.
To: LASALLE BANK NATIONAL ASSOCIATION
Reel/Frame 019628/0958 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 26, 2005
From: STALCUP, GREG; BRYANT, MARK
To: NEMCOMED, INC.
Reel/Frame 016506/0843 →