Surgical drainage bags
US4479818A · kind A · utility
28Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 6, 1982 |
| Grant date | Oct 30, 1984 |
| Priority date | — |
| Expiry date | May 6, 2002 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F5/441
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A surgical drainage bag has a vent opening in a rear wall of the bag. A first mount is attached to the rear wall of the bag and has an opening registering with the opening in the rear wall. A second mount has a tubular plug which is a press fit in the opening in the first mount and communicates with a recess containing a filter element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.