Magneto-resistive sensor tool set for hydrocephalus valve
US10589074B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 27, 2017 |
| Grant date | Mar 17, 2020 |
| Priority date | — |
| Expiry date | Dec 26, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/6054
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A locator as part of a toolkit for locating an implanted valve. The locator is used in concert with an indicator that nests therein. The locator has a lower ring with a contact surface, contacting a patient, a key positioning the nested indicator to prevent rotation, and a lower ring joint opposite the contact surface. Also included is an upper ring with an upper ring joint rotatingly interfacing with the lower ring joint, a flow direction identifier, and a flow setting identifier. Further, the upper and the lower rings rotate relative to each other, and the lower ring is floor-less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.