Self-closing valve device for implantation in the human body
United States Patent 3402710
US Patent References:
Valve
- - 1657663

Valve
- - 1951565

Stopper
- - 2115035

Air valve
- - 2349463

Surgical retaining device
- - 2898917


Inventors:
Maurice, Paleschuck
Publication Date:
09/24/1968
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Assignee:
HYDRA POWER CORP
Primary Class:
128/887
Other Classes:
623/1.240, 604/264, 137/223, 473/611, 215/247, 604/175, 215/355
International Classes:
A61M39/06; A61M1/28; A61M39/02
US Patent References:
3065763Elastomer plug dual valve
3253594Peritoneal cannula
3292625Post-surgical irrigation appliance




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