IP Library Granted Patent US 8,623,046
Granted Patent B2
US 8,623,046 · App. 11/891,421 · Granted Jan 7, 2014

Treatment for patients after removal of saphenous vascular material

Inventor: Donald Lee Sturtevant (Prior Lake, MN)
Assignees: Donald Lee Sturtevant; James Franklin Drake
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 8,623,046
App. No.
11/891,421
Granted
Jan 7, 2014
Kind
B2
Abstract

A device and method for using the device is used for clotting volumes created postoperatively. The device is inserted into a cavity formed by removal of tissue or organ within a patient. The device may have a flexible tubing having a surface material; a blood clotting material enclosed within the surface material of the tubing; a guidewire associated with the device that when placed under tension, stabilizes the tubing radially or longitudinally; and the surface material of the tubing being removable from the enclosed blood clotting material while the guidewire is under tension.

Claims (13)

1. A method for filling an internal volume within a patient created by a surgical procedure where there is blood available within the volume comprising:

inserting a flexible tubing having a surface material and a free-flowing blood clotting material enclosed within the surface material of the tubing into the volume; and

removing the surface material to leave a volume of free-flowing blood clotting material within the volume from which the surface material has been removed.

2. The method of claim 1 wherein tension is applied to the flexible tubing through guidewires in advance of removing the surface material.

3. The method of claim 2 wherein the volume has been created by harvesting of vessels from a patient and the free-flowing blood clotting material consists essentially of a free-flowing particulate.

4. The method of claim 2 wherein the surface material is retracted from one end of the flexible tubing to another end of the flexible tubing to remove the surface material and leave the volume of free-flowing blood clotting material as a particulate material.

5. The method of claim 4 wherein the volume has been created by harvesting of vessels from a patient and the free-flowing blood clotting material consists essentially of a free-flowing particulate.

6. The method of claim 4 wherein a barrier within the flexible tubing prevents exiting of free-flowing blood clotting material from the flexible tubing in a direction towards which the surface material is being retracted.

7. The method of claim 6 wherein the volume has been created by harvesting of vessels from a patient.

8. The method of claim 1 wherein the volume has been created by harvesting of vessels from a patient and the free-flowing blood clotting material consists essentially of a free-flowing particulate.

9. A method for filling an internal volume within a patient created by a surgical procedure where there is blood available within the volume comprising:

inserting a flexible tubing having a surface material and a fill consisting essentially of free-flowing blood clotting material enclosed within the surface material of the tubing into the volume; and

removing the surface material to leave a volume consisting essentially of free-flowing blood clotting material in the blood within the volume from which the surface material has been removed.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 28, 2007
From: STURTEVANT, DONALD LEE
To: STURTEVANT, DONALD LEE; DRAKE, JAMES FRANKLIN
Reel/Frame 019756/0024 →
Continuity (1)
Related Publication 20090043277A1 · Feb 12, 2009