Apparatus for use in refilling an anesthetic vaporizer

Details Apparatus for use in refilling an anesthetic vaporizer Apparatus for use in refilling an anesthetic vaporizer

1988-02-05

1989-11-28

Hindenburg, Max

Surgery

Respiratory method or device

Means for indicating improper condition of apparatus

12820227, 12820312, A61M 1700

Patent

active

048830496

ABSTRACT:
The invention provides an apparatus to retrofit existing anesthetic vaporizer canisters; said apparatus being adapted to be installed in the refill opening of a standard vaporizer canister and configured so that only one specifically assigned refill key index can be used to refill the canister in order to ensure that anesthetics are not inadvertently mixed or substituted in specifically designated vaporizer canisters.

REFERENCES:
patent: 2310021 (1943-02-01), Heidrink
patent: 3021840 (1962-02-01), Hallamore et al.
patent: 3170667 (1965-02-01), Szohatzky
patent: 3351089 (1967-11-01), Garrahan
patent: 3441046 (1968-04-01), Cranage
patent: 3448760 (1969-06-01), Cranage
patent: 3512800 (1976-05-01), Romney et al.
patent: 3544257 (1970-12-01), Cranage
patent: 4072146 (1978-02-01), Howes

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