Syringe

Details Syringe Syringe

1986-11-25

1988-02-16

Yasko, John D.

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604113, A61M 500

Patent

active

047252650

ABSTRACT:
Disclosed is a syringe which comprises a cylindrical hollow member having its forward end mounted with a needle, a cooling gas cylinder equipped with a push button and removably mounted at one side of the outer peripheral surface of an intermediate portion between the ends of the cylindrical hollow member, and a cooling-gas injection nozzle member for injecting a cooling gas ejected from the cooling gas cylinder. A forward end of the nozzle member is moved up to a position which is forward or rearward of a forward end of the needle.

REFERENCES:
patent: 3605742 (1971-09-01), Tibbs

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