Patent · US Expired

Medical device with visual indicator and related methods of use

US7244252B2 · kind B2 · utility

24Cited by
14References
47Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 25, 2003
Grant dateJul 17, 2007
Priority date
Expiry dateMay 25, 2024

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2007/0095
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Embodiments of the invention relate to a medical device with a visual indicator that changes color when exposed to a particular environment and/or chemical. The visual indicator may be printed or otherwise affixed on a portion of a medical device, for example the handle, and initially have the same color as that portion. When exposed to a particular environment and/or chemical, the visual indicator changes color so that it has a different color than that portion of the medical device.

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