Title:
Vented surgical drainage tube with flushing protective valve
United States Patent 3419009
US Patent References:
/0327674.html
- - 0327674
Post-surgical gas vent
- - 2112666
Valved coupling
- - 2594318
/2749913.html
- - 2749913
/2768639.html
- - 2768639
/0327674.html
- - 0327674
Post-surgical gas vent
- - 2112666
Valved coupling
- - 2594318
/2749913.html
- - 2749913
/2768639.html
- - 2768639
Inventors:
Ericson, Richard E.
Publication Date:
12/31/1968
View Patent Images:
Export Citation:
Assignee:
KENDALL & CO
Primary Class:
Other Classes:
137/217
International Classes:
A61D1/12; A61F5/441; A61M27/00; A61D1/00
US Patent References:
| 2930378 | Abdominal drainage tube |