Patent · US Active

Metering device

US8114361B2 · kind B2 · utility

13Cited by
4References
27Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 30, 2010
Grant dateFeb 14, 2012
Priority date
Expiry dateMar 30, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2035/1062
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A metering device for utilization with a syringe, which features on a syringe cylinder a fastening portion with at least one axially directed sensing surface projecting from the upside, and at least one alignment nose projecting from the outer perimeter of the fastening portion, and a plunger with a plunger rod, the metering device having an accommodation for the fastening portion of the syringe cylinder, the accommodation having an axial opening for axially inserting the fastening portion into a fastening position, a sensing device disposed in the accommodation with at least one sensing means projecting from a basis surface of the sensing device facing the axial opening, for sensing the at least one sensing surface of a fastening portion inserted in a fastening position.

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