Patent · US Expired

Blood filming apparatus

US4108109A · kind A · utility

14Cited by
8References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 13, 1974
Grant dateAug 22, 1978
Priority date
Expiry dateMay 13, 1994

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2001/2846
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Apparatus for forming a film of blood or other body fluid sample on a microscope slide. The slide is surrounded by a member adapted to catch and immobilize excess blood thrown from the slide by centrifugal force. The member, which advantageously rotates with the slide while positioned in a waste-receiving mode, advantageously comprises a pocket filled with highly porous blood-receiving material and is adapted to be moved vertically out of the waste-receiving mode to facilitate positioning and removal of the slide from the apparatus.

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