Sensor module with enhanced capillary flow
US10034629B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Jan 5, 2012 |
| Grant date | Jul 31, 2018 |
| Priority date | — |
| Expiry date | Apr 13, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B5/15105
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A sensor module is disclosed herein. The sensor module includes a main housing defining an analysis zone within the housing. The sensor module also includes a skin piercing member mounted within the main housing. The skin piercing member is movable relative to the main housing between a retracted position and an extended position. The main housing of the sensor module defines a fluid sample flow passage that extends from a sampling end of the main housing to the analysis zone. The fluid sample flow passage includes a funnel structure through which the skin piecing member extends when in the extended position. The fluid sample flow passage also includes capillary flow enhancing slots that extend outwardly from opposite sides of the funnel structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.