Title:
医療又は歯科医療椅子
Document Type and Number:
Japanese Patent JP4721604
Kind Code:
B2
Abstract:
The treatment couch has a back-rest (4) and head-rest which is swivel-connected to the back-rest by a swivel arrangement (17) possessing a first linkage (24), and which is fixed in its swivel position by means of a fixture (19a). The fixture consists of a piston cylinder (34a) with two operating chambers and connected to the link-parts of the first linkage. The operating chambers are connected by a connecting pipe containing a valve opened and closed by a control.
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Inventors:
Humler Georg
Von bank reinhold
Wrap Karl Heinz
Von bank reinhold
Wrap Karl Heinz
Application Number:
JP2001568367A
Publication Date:
July 13, 2011
Filing Date:
March 22, 2001
Export Citation:
Assignee:
Kaltenbach & Voigt GmbH
International Classes:
A61G15/12; F16F9/00; A61G13/12; A61G15/04; F16C11/04
Domestic Patent References:
| JP9220263A | ||||
| JP7051331A | ||||
| JP7007634U | ||||
| JP3236841A | ||||
| JP62240054A | ||||
| JP63130067A | ||||
| JP8164173A |
Foreign References:
| DE2932345A1 | ||||
| US5730497 | ||||
| US2630887 | ||||
| FR2367482A1 | ||||
| DE3611282A1 | ||||
| EP0673634A1 |
Attorney, Agent or Firm:
Yoshihiro Shimizu
Shinichi Abe
Yuji Tsujida
Shinichi Abe
Yuji Tsujida