Syringe lock

Details Syringe lock Syringe lock

1980-11-28

1983-06-07

Yasko, John D.

Surgery

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

Treating material introduced into or removed from body...

A61M 500

Patent

active

043866069

ABSTRACT:
A syringe having a barrel and a plunger moveable axially in the barrel is provided with locking means for locking the plunger to the barrel. The locking means includes cam means carried between the barrel and the plunger, and means for moving the cam into a position forcing the plunger into binding contact with the barrel.

REFERENCES:
patent: 1526056 (1925-02-01), Eisele
patent: 2216354 (1940-10-01), Pletcher
patent: 2869541 (1959-01-01), Helmer et al.
patent: 3797487 (1974-03-01), Schmidt
patent: 3831602 (1974-08-01), Broadwin
patent: 3882849 (1975-05-01), Jamshidi
patent: 3938505 (1976-02-01), Jamshidi
patent: 4011868 (1977-03-01), Friend
patent: 4024865 (1977-05-01), Howlett
patent: 4173225 (1979-11-01), Newman

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