Valve for exchange transfusion system
United States Patent 3344785
US Patent References:
Syringe
- - 1748810

Syringe adapter
- - 2261213

Differential anesthesia valve
- - 2485842

Administration set
- - 3057350

Disposable valve
- - 3185179


Inventors:
Hamilton, Donald A.
Publication Date:
10/03/1967
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Assignee:
Pharmaseal, Lab
Primary Class:
Other Classes:
137/625.470, 285/391, D24/129
International Classes:
A61M1/00; A61M39/04; A61M39/22; A61M1/02; A61M39/00; A61M39/02
US Patent References:
3186437Stopcock
3276472Medical valve
Foreign References:
FR1091965A
GB833247A