Patent · US Active

Air removal test strip

US9265846B2 · kind B2 · utility

1Cited by
10References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 2014
Grant dateFeb 23, 2016
Priority date
Expiry dateMay 30, 2034

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L2202/24
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An air removal test system for verifying adequate air removal during a sterilization cycle of a pre-vacuum type sterilizer includes specimen holder and a test strip. The test strip includes a solid indicator chemical, which liquefies and travels along a wicking element during the sterilization cycle. The test strip is configured to verify adequate removal of air during the sterilization cycle by displaying a color change through a window.

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