Patent · US Expired

Method and apparatus for penetrating tissue

US7491178B2 · kind B2 · utility

137Cited by
912References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 31, 2002
Grant dateFeb 17, 2009
Priority date
Expiry dateDec 20, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N33/4905
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A body fluid sampling system for use on a tissue site has a housing and a penetrating member driver at least partially within the housing. At least one disposable is within the housing. The disposable includes an analyte sensor in a sample chamber that is configured to receive body fluid from a wound in tissue created by a penetrating member. A penetrating member is associated with the sample chamber. Each penetrating member and its associated sample chamber have a combined occupied volume of no more than about 5.0 cm3.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.