IP Library Granted Patent US 9,017,362
Granted Patent B2
US 9,017,362 · App. 11/762,570 · Granted Apr 28, 2015

Occluding device

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Quick Facts
Patent No.
US 9,017,362
App. No.
11/762,570
Granted
Apr 28, 2015
Kind
B2
Abstract

An occluding device for occlusion within a body vessel is disclosed. The device comprises an expandable frame having an occluding portion disposed within a closure area of the frame. An anchoring component is attached to the frame to engage the body vessel. A coupling is attached to the frame for repositioning the device.

Claims (20)

1. An occluding device for occlusion of a body vessel, the device comprising:

at least one frame having an expanded state and a collapsed state, the at least one frame having an outer edge defining a closure area therein, the at least one frame including at least one strut having a proximal end attached to a proximal portion, the at least one strut extending distally from the proximal end to a second portion, the second portion extending distally to a third portion, the third portion extending inwardly toward a longitudinal axis of the occluding device, the third portion being a linear segment having a proximal end that is attached to the second portion and a distal end that defines a distal end of the strut;

an occluding portion having a proximal end and a distal end, the occluding portion being disposed within the closure area of the at least one frame, the occluding portion being disposed directly on the at least one frame, the proximal end of the occluding portion being disposed transverse to the longitudinal axis of the frame, the distal end of the occluding portion tapering such that a diameter of the distal end is smaller than a diameter of the proximal end, the third portion of the at least one strut being positioned to prevent the occluding portion from migrating and wherein the occluding portion extends distally of the distal end of the at least one strut;

a plurality of anchoring components attached to the outer edge defining the closure area of the at least one frame on which the occluding portion is directly disposed such that the anchoring components are disposed only longitudinally and oppositely proximate the occluding portion, the anchoring components being configured to engage the occluding device with the body vessel for reduced migration of the device; and

a coupling attached to the outer edge of the at least one frame for repositioning the occluding device.

2. The occluding device of claim 1 , wherein the occluding portion comprises a membrane for occlusion of the body vessel.

3. The occluding device of claim 2 , wherein the membrane comprises at least one of the following: small intestinal submucosa (SIS), synthetic polyester, and urethane.

4. The occluding device of claim 1 , wherein the at least one frame is configured to self-expand into the expanded state; and

the at least one frame is configured to collapse into the collapsed state upon exertion of a force to the outer edge of the at least one frame.

5. The occluding device of claim 1 , wherein the plurality of anchoring component comprises a plurality of prongs extending from the outer edge of the at least one frame.

6. The occluding device of claim 1 , wherein the at least one frame is comprised of at least one of the following: stainless steel, an alloy that includes nickel and titanium, and an alloy that includes cobalt, chromium, nickel, molybdenum, and iron.

7. The occluding device of claim 1 , wherein the at least one strut is a plurality of struts, each strut of the plurality of struts being connected to at least one other strut of the plurality of struts.

8. The occluding device of claim 1 wherein the occluding portion comprises a compressible foam body.

9. The occluding device of claim 8 , wherein the compressible foam body comprises a polyurethane foam.

10. An occluding device for occlusion within a body vessel, the device comprising:

an occluding portion for occlusion within the body vessel, the occluding portion having a proximal end and a distal end;

a frame comprising a plurality of struts having first ends attached together at a proximal portion, each strut extending distally from the first end to a second portion, the second portion extending distally to a third portion, the third portion extending inwardly toward a longitudinal axis of the frame to prevent the occluding portion from migrating, the third portion being a linear segment having a proximal end that is attached to the second portion and a distal end that defines a distal end of the strut, the second portions of each strut being disposed directly on the occluding portion, the proximal end of the occluding portion being disposed transverse to the longitudinal axis of the frame, the distal end of the occluding portion tapering such that a diameter of the distal end is smaller than a diameter of the proximal end, and the occluding portion extending distally of the distal end of the struts, the struts being configured to move between an expanded state for engaging the body vessel and a collapsed state for device retrieval or delivery, the second portions of the struts comprising at least one anchoring component such that the at least one anchoring component is disposed only longitudinally and oppositely proximate the occluding portion, the at least one anchoring component being configured to engage the body vessel when the struts are in the expanded state; and

a positioning coupling extending from the proximal portion for delivering or repositioning the device.

11. The occluding device of claim 10 , wherein the occluding portion is compressible and is comprised of polyurethane foam.

12. The occluding device of 10 , wherein the plurality of struts is comprised of three struts.

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 Mar 25, 2015
From: COOK INCORPORATED
To: COOK MEDICAL TECHNOLOGIES LLC
Reel/Frame 035247/0369 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 13, 2007
From: HARDERT, MICHAEL W.; WAITE, SARAH E.; VALAIE, ARMAN H.; DELANEY, KEVIN L.
To: COOK INCORPORATED
Reel/Frame 019424/0711 →