IP Library Granted Patent US 7,871,395
Granted Patent B2
US 7,871,395 · App. 11/446,932 · Granted Jan 18, 2011

Conduit management system

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Quick Facts
Patent No.
US 7,871,395
App. No.
11/446,932
Granted
Jan 18, 2011
Kind
B2
Abstract

The present invention may include a medical device having a handle, a catheter coupled to the handle, and an expandable element coupled to the catheter. The medical device may also include first and second elongate bodies that traverse a length of the handle and catheter. A housing may be disposed within the handle, wherein the housing defines a first opening able to receive a portion of the first elongate body, a second opening able to receive a portion of the second elongate body, and a third opening opposite the first and second openings able to receive a portion of both the first and second elongate bodies. A separation element may be disposed within the housing, with the separation element defining a path able to receive a portion of the second elongate body, and whereby a portion of the first elongate body forms a loop around the separation element.

Claims (35)

1. A catheter, comprising:

a catheter body,

a housing coupled to the catheter body,

a separation element having a width disposed within the housing,

a first elongate body at least partially disposed within the catheter body and forming a loop around at least a portion of the separation element, and

a second elongate body at least partially disposed within the catheter body and at least partially disposed within the housing, wherein the separation element defines a path able to receive a portion of the second elongate body.

2. The catheter according to claim 1 , wherein the second elongate body is a guidewire.

3. The catheter according to claim 1 , wherein the housing defines a first opening receiving a portion of the first elongate body, a second opening receiving a portion of the second elongate body, and a third opening opposite the first and second openings, wherein the third opening receives a portion of both the first and second elongate bodies.

4. The catheter according to claim 1 , wherein the separation element is a post.

5. The catheter according to claim 4 , wherein the post is substantially cylindrical.

6. The catheter according to claim 1 , wherein the first elongate body has a minimum bend radius, and the width of the separation element is greater than the minimum bend radius.

7. The catheter according to claim 1 , wherein at least a portion of the separation element is rotatable with respect to the housing.

8. The catheter according to claim 1 , further comprising a handle, wherein the housing is disposed within the handle.

9. The catheter according to claim 8 , wherein the catheter body is coupled to the handle.

10. The catheter according to claim 9 , further comprising an expandable element coupled to the catheter body.

11. The catheter according to claim 10 , wherein the first elongate body is a fluid supply conduit in fluid communication with the expandable element.

12. The catheter according to claim 1 , wherein the housing has a substantially rounded shape.

13. The catheter according to claim 1 , further comprising a console in communication with one of the first and second elongate bodies.

14. A medical device, comprising:

a handle,

a catheter body attached to the handle;

a substantially rounded housing disposed within the handle,

a first elongate body at least partially disposed within the housing and at least partially disposed within the catheter body, the first elongate body forming a loop within the housing, and

a second elongate body partially disposed within the housing, wherein the housing defines a path able to receive a portion of the second elongate body.

15. The medical device according to claim 14 , further comprising an expandable element coupled to the catheter body.

16. The medical device according to claim 15 , wherein the first elongate body is a fluid supply conduit traversing a length of the catheter body and in fluid communication with the expandable element.

17. A medical device, comprising:

a handle;

a catheter body extending from the handle;

an expandable element coupled to the catheter body;

a fluid supply conduit in communication with the expandable element, wherein the fluid supply conduit traverses a length of the handle and catheter body;

a guidewire traversing a length of the handle and catheter body;

a housing disposed within the handle, wherein the housing defines a first opening receiving a portion of the fluid supply conduit, a second opening receiving a portion of the guidewire, and a third opening opposite the first and second openings, wherein the third opening receives a portion of both the fluid supply conduit and the guidewire;

a separation element disposed within the housing, wherein the separation element defines a path receiving a portion of the guidewire, and wherein a portion of the fluid supply conduit forms a loop around the separation element.

18. The medical device according to claim 17 , further comprising a console coupled to the handle.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 20, 2009
From: CRYOCATH TECHNOLOGIES INC.
To: MEDTRONIC CRYOCATH LP
Reel/Frame 023119/0651 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 5, 2006
From: HU, YIXIN; MIHALIK, TERESA; PETRE, CRISTIAN; WITTENBERGER, DAN
To: CRYOCATH TECHNOLOGIES INC.
Reel/Frame 017978/0606 →