Patent · US Expired

Working mechanism for a treatment table

US4159822A · kind A · utility

16Cited by
5References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 27, 1978
Grant dateJul 3, 1979
Priority date
Expiry dateFeb 27, 1998

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61G2203/74
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A working mechanism for moving a treatment table including an expandable and contractable pneumatic spring coupled to the table, a pneumatic control pressure circuit for controlling the expansion and contraction of the pneumatic spring and a hydraulic checker coupled to the treatment table whereby the treatment table is smoothly moved and maintained at any heighth.

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