Method and apparatus for body fluid sampling and analyte sensing
US7850621B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 7, 2004 |
| Grant date | Dec 14, 2010 |
| Priority date | — |
| Expiry date | Aug 26, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B5/150755
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A method of controlling a penetrating member is provided. The method comprises providing a lancing device comprising a penetrating member driver having a position sensor and a processor that can determine the relative position and velocity of the penetrating member based on measuring relative position of the penetrating member with respect to time; providing a predetermined velocity control trajectory based on a model of the driver and a model of tissue to be contacted. In some embodiments, a feedforward control to maintain penetrating member velocity along said trajectory.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.