Insufflating/suctioning valve
US5191881A · kind A · utility
24Cited by
6References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 28, 1991 |
| Grant date | Mar 9, 1993 |
| Priority date | — |
| Expiry date | Jan 28, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S128/912
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An insufflating/suctioning valve having a valve body containing fluid flow controlling members which are two resilient plastic tubes, a spring-biased actuating mechanism having three positions to control flow or to shut off flow in each tube, or to shut off flow simultaneously in both tubes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.