Patent · US Expired

Optical sensor including disposable and reusable elements

US6920345B2 · kind B2 · utility

1,130Cited by
144References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 24, 2003
Grant dateJul 19, 2005
Priority date
Expiry dateSep 6, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49826
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A pulse oximetry sensor includes reusable and disposable elements. To assemble the sensor, the reusable element is snapped or slid within assembly mechanisms of the disposable element. In one embodiment, the reusable element includes protrusions while the disposable element includes tabs which receive the protrusions. In another embodiment, the reusable element includes neck portions and the disposable element includes straps which receive the neck portions. In any event, the assembly provides longitudinal movement between elements.

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