Title:
METHOD AND DEVICE FOR CONTROLLING ELEVATION OF MEDICAL BED
Document Type and Number:
Japanese Patent JP2001269372
Kind Code:
A
Abstract:
To effectively prohibit impact in elevation by simple control and constitution.
This is provided with a first and a second electric pumps 190, 192 to actuate in stages in lifting up by generating hydraulic pressure in a first and a second hydraulic cylinders 40a, 40b, and a first to a third flow control means 216a-216c to actuate in stages in lowering for discharging oil discharged from the first and the second hydraulic cylinders 40a, 40b to tanks 224a-224c.
Inventors:
FUJII TADASHI
OCHIAI SABURO
OCHIAI SABURO
Application Number:
JP2000085284A
Publication Date:
October 02, 2001
Filing Date:
March 24, 2000
Export Citation:
Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
A61G7/00; A61G13/00; A61G13/06; (IPC1-7): A61G7/00; A61G13/00; A61G13/06
Domestic Patent References:
| JPH0744073U | 1995-10-31 | |||
| JPH09215684A | 1997-08-19 | |||
| JP2001238923A | 2001-09-04 | |||
| JP2000342639A | 2000-12-12 |
Attorney, Agent or Firm:
Takehiro Chiba (1 outside)