Sphincter sizing instrument
US11478347B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 17, 2018 |
| Grant date | Oct 25, 2022 |
| Priority date | — |
| Expiry date | Apr 12, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2210/009
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A sphincter sizing instrument includes a body that defines a lumen and a shaft that longitudinally translates through the lumen relative to the body. The body includes opposing proximal and distal ends. The distal end includes a first magnetic coupling feature and a first mechanical coupling feature. The shaft includes opposing proximal and distal ends and a coupler coupled with the distal end. The coupler includes a second magnetic coupling feature and a second mechanical coupling feature. The second magnetic coupling feature is configured to attract and couple with the first magnetic coupling feature to form a magnetic connection. The second mechanical coupling feature is configured to couple with the first mechanical coupling feature to form a mechanical connection.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.