FIELD: medicine; performance of injections. SUBSTANCE: disposable syringe body accommodates piston with rod interconnected by means of destructible nonlinear connector with stops for contacting guide bosses of piston. EFFECT: higher efficiency. 4 dwg
Title | Year | Author | Number |
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SYRINGE | 1990 |
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EXPENDABLE SYRINGE | 1990 |
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EXPENDABLE INJECTION DEVICE | 1990 |
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Authors
Dates
1995-04-20—Published
1990-11-21—Filed