DE69532034D1 - Kappenloses medizinisches rückschlagventil - Google Patents

Kappenloses medizinisches rückschlagventil

Info

Publication number
DE69532034D1
DE69532034D1 DE69532034T DE69532034T DE69532034D1 DE 69532034 D1 DE69532034 D1 DE 69532034D1 DE 69532034 T DE69532034 T DE 69532034T DE 69532034 T DE69532034 T DE 69532034T DE 69532034 D1 DE69532034 D1 DE 69532034D1
Authority
DE
Germany
Prior art keywords
capless
housing
check valve
piston assembly
medical check
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69532034T
Other languages
English (en)
Other versions
DE69532034T2 (de
Inventor
Michael Collinson
K Plyley
J Redmond
Claude Vidal
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
B Braun Medical Inc
Original Assignee
B Braun Medical Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26910388&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69532034(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by B Braun Medical Inc filed Critical B Braun Medical Inc
Application granted granted Critical
Publication of DE69532034D1 publication Critical patent/DE69532034D1/de
Publication of DE69532034T2 publication Critical patent/DE69532034T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/26—Valves closing automatically on disconnecting the line and opening on reconnection thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/26—Valves closing automatically on disconnecting the line and opening on reconnection thereof
    • A61M2039/266—Valves closing automatically on disconnecting the line and opening on reconnection thereof where the valve comprises venting channels, e.g. to insure better connection, to help decreasing the fluid space upon disconnection, or to help the fluid space to remain the same during disconnection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87917—Flow path with serial valves and/or closures
    • Y10T137/88038—One valve head carries other valve head
DE1995632034 1994-03-22 1995-03-22 Kappenloses medizinisches rückschlagventil Expired - Lifetime DE69532034T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US21578394A 1994-03-22 1994-03-22
US215783 1994-03-22
US08/351,206 US5439451A (en) 1994-03-22 1994-11-30 Capless medical backcheck valve
US351206 1994-11-30
PCT/US1995/003198 WO1995025552A1 (en) 1994-03-22 1995-03-22 Capless medical backcheck valve

Publications (2)

Publication Number Publication Date
DE69532034D1 true DE69532034D1 (de) 2003-12-04
DE69532034T2 DE69532034T2 (de) 2004-07-08

Family

ID=26910388

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995632034 Expired - Lifetime DE69532034T2 (de) 1994-03-22 1995-03-22 Kappenloses medizinisches rückschlagventil

Country Status (7)

Country Link
US (1) US5439451A (de)
EP (1) EP0766572B1 (de)
AT (1) ATE252921T1 (de)
AU (1) AU1998395A (de)
DE (1) DE69532034T2 (de)
ES (1) ES2210288T3 (de)
WO (1) WO1995025552A1 (de)

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Also Published As

Publication number Publication date
AU1998395A (en) 1995-10-09
ATE252921T1 (de) 2003-11-15
WO1995025552A1 (en) 1995-09-28
ES2210288T3 (es) 2004-07-01
DE69532034T2 (de) 2004-07-08
EP0766572A4 (de) 1997-11-12
US5439451A (en) 1995-08-08
EP0766572A1 (de) 1997-04-09
EP0766572B1 (de) 2003-10-29

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