IP Library Granted Patent US 8,641,684
Granted Patent B2
US 8,641,684 · App. 11/247,931 · Granted Feb 4, 2014

Closure for tubular access port

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Quick Facts
Patent No.
US 8,641,684
App. No.
11/247,931
Granted
Feb 4, 2014
Kind
B2
Abstract

A closure for a tubular access port in a medical fluid flow line or other container comprises a removable cap for enclosing and sealing the tubular access port. The cap has a closed end wall. The end wall carries an extending poker to facilitate the pushing of an antiseptic-carrying material into a lumen of the access port. The poker has an outer diameter that is less than the inner diameter of the access port. A method of using the poker is also described.

Claims (25)

1. A closure kit for a lumen-defining tubular access port of a medical fluid flow line or other container, the closure kit comprising:

an antiseptic-containing fabric; and

a removable cap for enclosing and sealing said tubular access port, said cap having a closed end wall, said end wall carrying an extending poker to facilitate the pushing of the antiseptic-containing fabric into a lumen of said access port,

wherein the poker has an outer diameter that is less than the inner diameter of said access port so as to provide a space therebetween along substantially all of the length of the poker when the poker is fully inserted into said access port,

the antiseptic-containing fabric being sized and shaped so as to substantially fill said space between the poker and the access port.

2. The closure kit of claim 1 in which said poker has a length that is insufficient to allow said poker to penetrate a barrier wall positioned across said lumen, when said cap is carried with the poker positioned within the tubular access port.

3. The closure kit of claim 2 in which said cap is carried with the poker positioned within the tubular access port.

4. The closure kit of claim 3 , wherein the cap is positioned with said poker being surrounded by a portion of the antiseptic-containing fabric which occupies said lumen, the antiseptic-containing fabric comprising an alcohol-soaked pad.

5. The closure kit of claim 1 in which said lumen of the tubular access port defines a female luer shape.

6. The closure kit of claim 1 in which said tubular access port is part of a medical tubing-containing fluid flow set.

7. The closure kit of claim 6 in which said cap defines an attached, outwardly extending projection proportioned and of a stiffness to releasably grip the medical tubing of said fluid flow set along substantially all of the length of said projection, to permit releasable attachment of said cap to the flow set with the cap being spaced from the access port.

8. The closure kit of claim 1 in which said antiseptic-containing fabric comprises an alcohol-soaked pad.

9. The closure kit of claim 1 in which the poker has an outer diameter along its length that is at least 0.5 mm less than the diameter of the access port lumen.

10. The closure kit of claim 9 in which said tubular access port is part of a medical tubing-containing fluid flow set.

11. The closure kit of claim 10 in which said cap defines an attached, outwardly extending, C-shaped projection proportioned and of a stiffness to releasably grip medical tubing of said fluid flow set along substantially all of the length of said projection, to permit releasable attachment of said cap to the flow set with the cap being spaced from the access port, and in which said lumen of the tubular access port defines a female luer shape.

12. The closure kit of claim 1 , further comprising:

a base portion at an end of the poker adjacent to said end wall, said base portion comprising an annular ring with an outer diameter greater than an outer diameter of said poker,

wherein the annular ring is configured for friction- or snap-fit with a portion of the lumen when the poker occupies said access port so as to retain said cap with said access port.

13. A removable cap for enclosing and sealing an access port of a medical fluid flow line or another container, which cap defines an attached, outwardly extending, C-shaped projection proportioned and of a stiffness to releasably grip medical tubing of said medical fluid flow line along substantially all of the length of said C-shaped projection, to permit releasable attachment of said cap to the flow line with the cap being spaced from the access port.

14. The cap of claim 13 , wherein said cap comprises a closed end wall, said end wall carrying an extended poker to facilitate the pushing of an antiseptic-containing material into a lumen of the access port, the poker having an outer diameter that is less than the inner diameter of said access port, to provide a space therebetween along substantially all of the length of the poker when the poker occupies said access port, said space being substantially filled with an antiseptic-containing material, and said poker extends axially outwardly from the remainder of said cap.

15. The cap of claim 14 in which lumen of the tubular access port defines a female luer shape.

16. The cap of claim 14 in which said tubular access port is part of a medical tubing-containing fluid flow set.

17. The cap of claim 14 , with said poker penetrating the lumen of a lumen-defining accessing port, said poker being surrounded by said antiseptic-containing material which occupies said lumen.

18. The cap of claim 17 in which said antiseptic-containing material comprises an alcohol-soaked pad.

19. The cap of claim 14 in which the poker has an outer diameter along its length that is at least 0.5 mm less than the diameter of the access port lumen.

Assignments (14)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 9, 2019
From: NXSTAGE MEDICAL, INC.
To: B. MEDICAL LLC
Reel/Frame 049127/0262 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 9, 2019
From: B. MEDICAL LLC
To: B. BRAUN MEDICAL INC.
Reel/Frame 049127/0293 →
RELEASE OF SECURITY INTEREST Recorded Feb 21, 2019
From: CAPITAL ONE, NATIONAL ASSOCIATION (AS SUCCESSOR BY MERGER TO HEALTHCARE FINANCIAL SOLUTIONS, LLC)
To: NXSTAGE MEDICAL, INC.
Reel/Frame 048407/0865 →
RELEASE OF SECURITY INTEREST Recorded Jul 28, 2017
From: ASAHI KASEI MEDICAL CO., LTD. F/K/A ASAHI KASEI KURARAY MEDICAL CO., LTD.
To: NXSTAGE MEDICAL, INC.; MEDISYSTEMS CORPORATION; MEDISYSTEMS SERVICES CORPORATION
Reel/Frame 043364/0936 →
ASSIGNMENT OF INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Nov 16, 2015
From: GENERAL ELECTRIC CAPITAL CORPORATION, AS RETIRING AGENT
To: HEALTHCARE FINANCIAL SOLUTIONS, LLC, AS SUCCESSOR AGENT
Reel/Frame 037112/0376 →
RELEASE OF SECURITY INTEREST Recorded Jun 11, 2014
From: SILICON VALLEY BANK
To: NXSTAGE MEDICAL, INC.
Reel/Frame 033133/0902 →
SECURITY INTEREST Recorded Jun 10, 2014
From: NXSTAGE MEDICAL, INC.
To: GENERAL ELECTRIC CAPITAL CORPORATION, AS ADMINISTRATIVE AGENT
Reel/Frame 033123/0836 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 31, 2011
From: LIFESTREAM MEDICAL CORPORATION
To: MEDISYSTEMS CORPORATION
Reel/Frame 027146/0165 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 31, 2011
From: MEDISYSTEMS CORPORATION
To: NXSTAGE MEDICAL, INC.
Reel/Frame 027203/0690 →
CHANGE OF NAME Recorded Oct 28, 2011
From: DSU MEDICAL CORPORATION
To: LIFESTREAM MEDICAL CORPORATION
Reel/Frame 027144/0666 →
SECURITY AGREEMENT Recorded Mar 23, 2010
From: MEDISYSTEMS CORPORATION
To: SILICON VALLEY BANK
Reel/Frame 024120/0789 →
RELEASE OF SECURITY INTEREST Recorded Jun 10, 2009
From: GE BUSINESS FINANCIAL SERVICES INC.
To: NXSTAGE MEDICAL, INC.; EIR MEDICAL, INC.; MEDISYSTEMS CORPORATION; MEDISYSTEMS SERVICES CORPORATION
Reel/Frame 022804/0150 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Jun 10, 2009
From: NXSTAGE MEDICAL, INC.; EIR MEDICAL, INC.; MEDISYSTEMS CORPORATION; MEDISYSTEMS SERVICES CORPORATION
To: ASAHI KASEI KURARAY MEDICAL CO., LTD.
Reel/Frame 022804/0496 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 5, 2006
From: UTTERBERG, DAVID S.; SCHNELL, WILLIAM J.
To: DSU MEDICAL CORPORATION
Reel/Frame 016973/0805 →