IP Library Granted Patent US 7,198,611
Granted Patent B2
US 7,198,611 · App. 10/074,532 · Granted Apr 3, 2007

Dialysis connector and cap having an integral disinfectant

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Quick Facts
Patent No.
US 7,198,611
App. No.
10/074,532
Granted
Apr 3, 2007
Kind
B2
Abstract

Apparatuses and methods for providing sterile connection during, for example, dialysis therapy. The present invention provides a connector and a cap therefore that easily and readily attaches to a dialysate container and a catheter inserted into a patient's peritoneal cavity. The connector and the cap enable the dialysate to readily transport between the container and the peritoneal cavity while minimizing the potential of contamination therein due to, for example, handling during use. The connector includes a shell that encloses a cap. The cap houses a slit septum and also includes a sealed disinfectant within an interior receptacle. When the catheter or catheter set attaches to the cap, the seal breaks and the disinfectant spreads over the threads between the catheter set and the cap.

Claims (10)

1. A connector for making a resealable fluid path comprising:

a cap defining including threads and a fluid flow passage, the fluid flow passage including a sealed end;

an amount of a disinfectant sealed within the cap; and

a shell including threads configured to mate with the threads of the cap, the shell including a fluid communication member;

wherein the fluid communication member is configured to pierce the sealed end of the cap to establish fluid communication with the fluid flow passage when the shell is moved with respect to the cap.

2. The connector of claim 1 , wherein the disinfectant comprises povidone iodine.

3. The connector of claim 1 , which includes a tip protector that abuts an end of the shell that opposes the sealed end of the cap.

4. The connector of claim 1 , wherein the shell attaches to a fluid line running to a dialysate container and the cap attaches to a fluid line running to a patient.

5. The connector of claim 1 , wherein the sealed end of the cap includes a slit septum.

6. The connector of claim 1 , which includes an elastomeric seal that seals the amount of disinfectant about the fluid flow passage.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 7, 2003
From: BAXTER INTERNATIONAL, INC.
To: BAXTER INTERNATIONAL, INC.
Reel/Frame 014517/0927 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 18, 2002
From: BAXTER INTERNATIONAL INC.
To: BAXTER INTERNATIONAL INC.; BAXTER HEALTHCARE S.A.
Reel/Frame 013615/0736 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 28, 2002
From: CONNELL, BRIAN; GRISWOLD, BILL; CASTELLANOS, RAF; JOHNSON, TOM
To: BAXTER INTERNATIONAL INC.
Reel/Frame 012931/0945 →