Expander
US10441260B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Mar 6, 2017 |
| Grant date | Oct 15, 2019 |
| Priority date | — |
| Expiry date | Nov 7, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2090/309
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An expander includes a first handle, a second handle, a first supporting member, and a second supporting member. The first handle includes a first gripping portion, a first pivoting portion, a first connecting portion, and an expanding compass. The second handle includes a second gripping portion, a second pivoting portion, and a second connecting portion. The second gripping portion includes a thru groove, and the expanding compass passes through the thru groove. The second pivoting portion is pivoted to the first pivoting portion. The second connecting portion and the second gripping portion are extending from two ends of the second pivoting portion, and the extension direction of the second connecting portion is not parallel to the extension direction of the second gripping portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.