Adjustable hydrocephalus valve
US10569065B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 27, 2017 |
| Grant date | Feb 25, 2020 |
| Priority date | — |
| Expiry date | Feb 23, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/587
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An adjustable hydrocephalus valve is used for pressure equalization of the cerebrospinal fluid in the cranium of a hydrocephalus patient. The adjustable hydrocephalus valve is implantable in a patient. The valve controls drainage of excess cerebrospinal fluid. The valve has an inlet, an outlet, and a housing through which cerebrospinal fluid flows between the inlet and the outlet. The valve also has a spring, an adjusting mechanism, and at least one rotatable part, which are disposed in the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.