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US4340052A Expired / Lapsed US ⏱️ 0.0 years remaining

Connection site protector

Assignee: Baxter International Inc
•
Filing: 1980-10-07
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Granted: 1982-07-20
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Expires: 2000-10-07
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Abstract

Abstract A contamination protector for a medical device, principally for use in surrounding and protecting a connection between a plastic dialysis solution container (10) and tubing (22) carried by a patient practicing continuous ambulatory peritoneal dialysis. The protector is generally cylindrical in shape, and opens and closes much like a "clamshell." The inner wall surface (34) of the protector is adapted to carry a material (36) which holds a sterilizing agent in contact with a medical connection when the protector is in the closed position.

Inventors

  • 👤 T. Michael Dennehey
  • 👤 Richard J. Greff
  • 👤 Ludwig Wolf, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 01:05
CPC Classifications
A; A61; A61M; A61M39/00; A61M39/10; A61M39/1011; A61M39/16; A61M39/165; A61M2039/1066; A61M39/1033; Y; Y10; Y10S; Y10S604/00; Y10S604/905

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 87 words
The combination of a connection site in contact with and covered by a material containing a sterilizing agent, and a manually openable and closable protector of generally cylindrical shape; said protector being hollow and open at each end when in the closed position; said protector comprising at least two hinged and generally semicircular segments, the inner wall of said segments adapted to surround and protect from contamination the covered connection site when said protector is in a closed position and surrounding said material containing a sterilizing agent.
Claim 2
Dependent Claim 87 words
The combination of a connection site in contact with and covered by a material containing a sterilizing agent, and a manually openable and closable protector of generally cylindrical shape; said protector being hollow and open at each end when in the closed position; said protector comprising at least two hinged and generally semicircular segments, the inner wall of said segments adapted to surround and protect from contamination the covered connection site when said protector is in a closed position and surrounding said material containing a sterilizing agent.
Claim 3
Dependent Claim 81 words
The combination of a connection site in contact with and covered by a material containing a sterilizing agent, and a manually openable and closable protector, said protector being hollow and open at each end when in the closed position, said protector comprising at least two hinged segments, the inner wall of said segments being adapted to surround and protect from contamination the covered connection site when said protector is in a closed position and surrounding said material containing a sterilizing agent.
Claim 4
Dependent Claim 81 words
The combination of a connection site in contact with and covered by a material containing a sterilizing agent, and a manually openable and closable protector, said protector being hollow and open at each end when in the closed position, said protector comprising at least two hinged segments, the inner wall of said segments being adapted to surround and protect from contamination the covered connection site when said protector is in a closed position and surrounding said material containing a sterilizing agent.

References Cited (Backward Citations)

US2857912A Cited
US3456965A Cited
US4043333A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-07-19 1986-01-18 1986-07-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-07-19 1990-01-18 1990-07-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-07-19 1994-01-18 1994-07-20 $7700.00 Window Closed / Lapsed

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