Non-metallic retractor device with a ratchet arm
US10813631B1 · kind B1 · utility
0Cited by
4References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 22, 2017 |
| Grant date | Oct 27, 2020 |
| Priority date | — |
| Expiry date | Dec 28, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M27/002
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Various embodiments of a non-metal retractor device having a ratchet arm for retracting an incision and retaining a shunt are described herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.