IP Library Granted Patent US 8,167,230
Granted Patent B2
US 8,167,230 · App. 12/635,311 · Granted May 1, 2012

Endoscopic sheet rolling system

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 8,167,230
App. No.
12/635,311
Granted
May 1, 2012
Kind
B2
Abstract

Medical devices and methods are provided for rolling an endoscopic sheet into a tubular configuration.

Claims (15)

1. A device for rolling an endoscopic sheet from a flat configuration to a rolled configuration, the device comprising:

a roller having a first elongated rod and a second elongated rod, the first and second rods defining a space therebetween sized to receive and edge of the endoscopic sheet;

an elongated base;

a first fixture attached to the base and defining a first flange projecting away from the base, the first flange defining a first aperture sized to slidably and rotatably receive the first and second rods, the first and second rods longitudinally slidable relative to the first fixture, the first and second rods rotatable relative to the first fixture;

a second fixture attached to the base and defining a second flange projecting away from the base, the second flange defining a second aperture sized to slidably and rotatably receive the first and second rods, the first and second rods longitudinally slidable relative to the second fixture, the first and second rods rotatable relative to the second fixture; and

wherein the first fixture is slidably attached to the base, the first fixture and its first flange being longitudinally slidable relative to the base, and further comprising a first clamp connected to the first fixture and selectively fixing the position of the first fixture along the base, wherein the base defines an elongated channel extending therethrough, and wherein the first clamp includes a threaded fastener and a clamping plate, the fastener threaded through a hole in the first fixture and passing through the channel and threaded through the clamping plate.

2. The device of claim 1 , wherein the first and second rods have a diameter in the range of about 0.5 mm to about 2.0 mm.

3. The device of claim 1 , wherein the roller further includes a rolling knob attached to adjacent ends of the first and second rods, the adjacent ends being spaced apart a fixed distance.

4. The device of claim 1 , wherein the first and second apertures in the first and second flanges have a diameter about equal to or less than the diameter of the first rod plus the diameter of the second rod plus a thickness of the endoscopic sheet.

5. The device of claim 1 , wherein the first fixture and the second fixture are slidably attached to the base, the first fixture and its first flange being longitudinally slidable relative to the base, the second fixture and its second flange being longitudinally slidable relative to the base.

6. The device of claim 1 , further comprising a first bearing fitted in the first aperture of the first fixture, the first bearing having a pair of bores slidably receiving the first and second rods, the first bearing rotatably mounted within the first aperture of the first fixture.

7. The device of claim 6 , further comprising a second bearing fitted in the second aperture of the second fixture, the second bearing having a pair of bores slidably receiving the first and second rods, the second bearing rotatably mounted within the second aperture of the second fixture.

8. The device of claim 1 , whereupon rotation of the roller having an edge of the endoscopic sheet fitted in the space between the first and second rods, the endoscopic sheet is wound around the first and second rods into a tubular configuration.

9. The device of claim 8 , wherein the roller and its first and second rods are longitudinally slidable relative to the tubular endoscopic sheet and the first and second fixtures.

10. The device of claim 1 , wherein the first and second rods are formed from metal wire.

Assignments (3)
SECURITY INTEREST Recorded Feb 28, 2024
From: COOK MEDICAL TECHNOLOGIES LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 066700/0277 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 9, 2011
From: WILSON-COOK MEDICAL INC.
To: COOK MEDICAL TECHNOLOGIES LLC
Reel/Frame 026722/0413 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 21, 2010
From: MCLAWHORN, TYLER EVANS
To: WILSON-COOK MEDICAL INC.
Reel/Frame 023826/0790 →