Patent · US Expired

Combination membraning tool, package and calibration unit for eyelid sensor or the like

US4454643A · kind A · utility

0Cited by
6References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 20, 1981
Grant dateJun 19, 1984
Priority date
Expiry dateApr 20, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53909
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A tool for applying a membrane on a small upstanding post like device, which tool incorporates a housing with means for securing the membrane across the top of the post with additional means disposed opposite the post for holding the membrane against the post and urging it down the side of the post, the housing being closeable to serve as a shipping container and a calibration cell for the device to be membraned with means to secure the post captive with little or no chance of its falling into a non-sterile environment.

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