Patent · US Expired

Flexible interoperative X-ray cassette

US4949371A · kind A · utility

1Cited by
2References
20Claims
0Family size

Inventors

Key dates

Filing dateOct 27, 1988
Grant dateAug 14, 1990
Priority date
Expiry dateOct 27, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B42/04
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An x-ray film cassette is provided which is formed in two mating pieces that snap together to form a sealed cassette. The pieces are formed of a soft, flexible material such as rubber or plastic and can be sterilized. An inside surface of the two pieces is coated with an exposure reduction material and an x-ray negative film is carried in the sealed cassette. The cassette can be opened and closed without the use of tools, and, due to its flexible nature can be used to obtain x-ray pictures of internal body organs during surgery.

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