Patent · US Active

Magneto-resistive sensor tool set for hydrocephalus valve

US10589074B2 · kind B2 · utility

0Cited by
64References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 27, 2017
Grant dateMar 17, 2020
Priority date
Expiry dateDec 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.