DE68911022T2 - Gaseinblasenadel mit Instrumentenöffnung. - Google Patents

Gaseinblasenadel mit Instrumentenöffnung.

Info

Publication number
DE68911022T2
DE68911022T2 DE89304126T DE68911022T DE68911022T2 DE 68911022 T2 DE68911022 T2 DE 68911022T2 DE 89304126 T DE89304126 T DE 89304126T DE 68911022 T DE68911022 T DE 68911022T DE 68911022 T2 DE68911022 T2 DE 68911022T2
Authority
DE
Germany
Prior art keywords
gas injection
injection needle
instrument opening
instrument
opening
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 - Fee Related
Application number
DE89304126T
Other languages
English (en)
Other versions
DE68911022D1 (de
Inventor
Edwin L Adair
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.)
Individual
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
Application granted granted Critical
Publication of DE68911022D1 publication Critical patent/DE68911022D1/de
Publication of DE68911022T2 publication Critical patent/DE68911022T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3494—Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
    • A61B17/3496—Protecting sleeves or inner probes; Retractable tips
    • 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
    • A61M13/00—Insufflators for therapeutic or disinfectant purposes, i.e. devices for blowing a gas, powder or vapour into the body
    • A61M13/003—Blowing gases other than for carrying powders, e.g. for inflating, dilating or rinsing
    • 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
    • A61M39/06—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof
    • A61M39/0606—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof without means for adjusting the seal opening or pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3474—Insufflating needles, e.g. Veress needles
DE89304126T 1988-04-25 1989-04-25 Gaseinblasenadel mit Instrumentenöffnung. Expired - Fee Related DE68911022T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/185,532 US4869717A (en) 1988-04-25 1988-04-25 Gas insufflation needle with instrument port

Publications (2)

Publication Number Publication Date
DE68911022D1 DE68911022D1 (de) 1994-01-13
DE68911022T2 true DE68911022T2 (de) 1994-03-31

Family

ID=22681374

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89304126T Expired - Fee Related DE68911022T2 (de) 1988-04-25 1989-04-25 Gaseinblasenadel mit Instrumentenöffnung.

Country Status (5)

Country Link
US (1) US4869717A (de)
EP (1) EP0339945B1 (de)
JP (1) JPH0263471A (de)
CA (1) CA1308619C (de)
DE (1) DE68911022T2 (de)

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* Cited by examiner, † Cited by third party
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CA1308619C (en) 1992-10-13
JPH0263471A (ja) 1990-03-02
EP0339945A2 (de) 1989-11-02
US4869717A (en) 1989-09-26
EP0339945A3 (en) 1990-01-24
EP0339945B1 (de) 1993-12-01
DE68911022D1 (de) 1994-01-13

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