Patent · US Expired

Delivery device and method for its operation

US6221051A · kind A · utility

79Cited by
21References
51Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 1997
Grant dateApr 24, 2001
Priority date
Expiry dateJul 1, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S128/13
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A preparation delivery device comprising a) a container for the preparation having or being prepared for the arrangement of an opening, b) a mechanism operable to deliver at least part of the preparation in the container through the opening, c) attachment means for connection of the container to the mechanism and d) a sensor system arranged to detect at least one predetermined property of the container or its content. The device comprises a radiation transmitter arranged to irradiate the container position or a part thereof, a radiation receiver arranged to receive at least an area part of the radiation from the transmitter after the radiation having been affected by the container position and the receiver being designed to give an output response representative for the total radiation received from said area part. A method for operating the device comprises the step of transmitting radiation towards the container position or a part thereof to allow the radiation to be affected by the container position, receiving at least a part of the affected radiation from at least an area part of the container position in a non-imaging way and comparing the characteristics of the received radi…

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