Syringe

Details Syringe Syringe

1987-10-15

1989-07-04

Yasko, John D.

Surgery

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

Treating material introduced into or removed from body...

604218, A61M 500

Patent

active

RE0329746

ABSTRACT:
A syringe system for storing medication and dispensing dosed quantities thereof, including a housing, a storage chamber in the housing, a dose chamber in the housing and in direct communication with the storage chamber, a first piston for introducing a fluid into the storage chamber and subsequently for introducing by pressure a predetermined volume of the fluid into the dose chamber, and a second piston for expelling the volume of fluid from the dose chamber and from the housing.

REFERENCES:
patent: 984037 (1911-02-01), Sheets
patent: 1707880 (1929-04-01), Sheets
patent: 2515956 (1950-07-01), Greenberg
patent: 2561273 (1951-07-01), Hamilton
patent: 2646042 (1953-07-01), Hu
patent: 3232117 (1966-01-01), Gilmont
patent: 3327904 (1967-06-01), Goda
patent: 3749084 (1973-07-01), Cucchiara
patent: 3754687 (1973-07-01), Norton
patent: 3815785 (1974-06-01), Gilmont
patent: 3960139 (1976-06-01), Bailey
patent: 4153056 (1979-05-01), Silver et al.
patent: 4261359 (1981-04-01), Chein
patent: 4313440 (1982-02-01), Ashley

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