CA2250858A1 - Locking blunt cannula - Google Patents

Locking blunt cannula

Info

Publication number
CA2250858A1
CA2250858A1 CA002250858A CA2250858A CA2250858A1 CA 2250858 A1 CA2250858 A1 CA 2250858A1 CA 002250858 A CA002250858 A CA 002250858A CA 2250858 A CA2250858 A CA 2250858A CA 2250858 A1 CA2250858 A1 CA 2250858A1
Authority
CA
Canada
Prior art keywords
connector
blunt cannula
housing
cannula
locking
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.)
Granted
Application number
CA002250858A
Other languages
French (fr)
Other versions
CA2250858C (en
Inventor
Thomas F. Fangrow, Jr.
Daniel J. Wait
George A. Lopez
David Charles Arnold
Dennis M. Bui
Kevin Barry Hanly
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.)
ICU Medical Inc
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Publication of CA2250858A1 publication Critical patent/CA2250858A1/en
Application granted granted Critical
Publication of CA2250858C publication Critical patent/CA2250858C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61M39/10—Tube connectors; Tube couplings
    • 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
    • A61M39/10—Tube connectors; Tube couplings
    • A61M39/1011—Locking means for securing connection; Additional tamper safeties
    • 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
    • A61M39/02—Access sites
    • A61M39/04—Access sites having pierceable self-sealing members
    • 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
    • A61M39/02—Access sites
    • A61M39/04—Access sites having pierceable self-sealing members
    • A61M39/045—Access sites having pierceable self-sealing members pre-slit to be pierced by blunt instrument
    • 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
    • A61M39/02—Access sites
    • A61M39/04—Access sites having pierceable self-sealing members
    • A61M2039/042—Shrouds encircling the access needle preventing accidental needle-stick
    • 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
    • A61M39/10—Tube connectors; Tube couplings
    • A61M2039/1033—Swivel nut connectors, e.g. threaded connectors, bayonet-connectors

Abstract

Disclosed is a medical connector for introducing medication to a patient in a safe, convenient way by releasably locking an influent fluid line to a receiving port, and method of manufacturing the same. The connector comprises a cannula recessed within a cavity defined by a housing. The housing contains a retaining ridge and gripping members to prevent accidental disconnection of the connector for the port.
CA002250858A 1996-04-03 1997-03-03 Locking blunt cannula Expired - Fee Related CA2250858C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/627,881 1996-04-03
US08/627,881 US5810792A (en) 1996-04-03 1996-04-03 Locking blunt cannula
PCT/US1997/003252 WO1997036636A1 (en) 1996-04-03 1997-03-03 Locking blunt cannula

Publications (2)

Publication Number Publication Date
CA2250858A1 true CA2250858A1 (en) 1997-10-09
CA2250858C CA2250858C (en) 2006-11-14

Family

ID=24516546

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002250858A Expired - Fee Related CA2250858C (en) 1996-04-03 1997-03-03 Locking blunt cannula

Country Status (11)

Country Link
US (1) US5810792A (en)
EP (1) EP0891204B1 (en)
JP (1) JP2000507471A (en)
KR (1) KR100455253B1 (en)
CN (2) CN1297327C (en)
AT (1) ATE255449T1 (en)
AU (1) AU2193997A (en)
CA (1) CA2250858C (en)
DE (1) DE69726561D1 (en)
HK (2) HK1018016A1 (en)
WO (1) WO1997036636A1 (en)

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CN1219884A (en) 1999-06-16
CA2250858C (en) 2006-11-14
HK1069134A1 (en) 2005-05-13
AU2193997A (en) 1997-10-22
CN1530148A (en) 2004-09-22
CN1149108C (en) 2004-05-12
WO1997036636A1 (en) 1997-10-09
JP2000507471A (en) 2000-06-20
DE69726561D1 (en) 2004-01-15
EP0891204B1 (en) 2003-12-03
KR20000005275A (en) 2000-01-25
KR100455253B1 (en) 2005-01-15
US5810792A (en) 1998-09-22
ATE255449T1 (en) 2003-12-15
HK1018016A1 (en) 1999-12-10
EP0891204A1 (en) 1999-01-20
CN1297327C (en) 2007-01-31

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