Title:
Drainage device
United States Patent 3111125
US Patent References:
Check valve
- - 2758609
Flutter valve for drainage of the pleural cavity
- - 2867213
Device for draining ventricular fluid in cases of hydrocephalus
- - 2969066
Check valve
- - 2758609
Flutter valve for drainage of the pleural cavity
- - 2867213
Device for draining ventricular fluid in cases of hydrocephalus
- - 2969066
Inventors:
Schulte, Rudolf R.
Publication Date:
11/19/1963
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Assignee:
Schulte, Rudolf R.
Primary Class:
Other Classes:
137/848, D24/111, 604/247, 604/185, 417/566
International Classes:
A61M27/00