Syringe latch

Details Syringe latch Syringe latch

1993-06-14

1994-09-06

Rosenbaum, C. Fred

Surgery

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

Treating material introduced into or removed from body...

604187, 604208, A61M 500

Patent

active

053444094

ABSTRACT:
A syringe for controlling the amount of material or medical fluid in a syringe body which is expelled therefrom upon depression of a plunger in the syringe body. The syringe includes a syringe body having a chamber and a discharge end portion and an open opposite end portion, with a plunger received in the syringe body. A measuring ring having an inner thread in mesh with an outer thread on the plunger, with latch means for setting and holding the measuring ring and plunger and thus, permit an exact volume to be expelled from said chamber.

REFERENCES:
patent: 3563240 (1971-02-01), Silver
patent: 4153056 (1979-05-01), Silver et al.
patent: 4275729 (1981-06-01), Silver et al.
patent: 4874385 (1989-10-01), Moran et al.

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