Device for supplying and metering a fluid for medicinal purposes
US10300192B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 6, 2012 |
| Grant date | May 28, 2019 |
| Priority date | — |
| Expiry date | Dec 26, 2034 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04B2205/09
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A device is described for supplying and metering a fluid for medical purposes, at least comprising one pump for pumping the fluid and at least one element through which the fluid is conveyed. At least one recess is provided in the at least one element, which is tightly covered by a sensor component composed of a pressure sensitive material, wherein a material of the at least one element is harder than that of the sensor component. The device also has a force sensor with which pressure-induced changes of the sensor component in a region of the at least one recess can be measured.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.