Fluid control electrosurgical device
US4872454A · kind A · utility
43Cited by
5References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 7, 1989 |
| Grant date | Oct 10, 1989 |
| Priority date | — |
| Expiry date | Feb 7, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2018/00934
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A control device for use with an electrical appliance. The device comprises a handpiece having at least one exhaust port which is connected to positive fluid pressure source. Blocking of the exhaust port will operate an appropriate switch means for controlling the electrical appliance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.