Membrane switch assembly for a handpiece for carrying out medical interventions
US9433424B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 25, 2014 |
| Grant date | Sep 6, 2016 |
| Priority date | — |
| Expiry date | Nov 25, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2300/014
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A membrane switch assembly for a handpiece for carrying out medical interventions includes a ring-like support surrounding a support interior, and a keypad element arranged on the support and intended to be actuated in order to carry out switching procedures. The keypad element is secured on the support so as to close the support interior in a fluid-tight manner. On an outer circumferential side of the ring-like support, a sealing arrangement surrounds the ring-like support.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.