Title:
DENTAL TREATMENT CHAIR
Document Type and Number:
Japanese Patent JP3234182
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To adjust the position of a patient's head without giving sudden movement to the patient's head in the middle of medical treatment in a lying state.
SOLUTION: In a head safety table 11, both sides of a lower part are freely rotatably supported in the direction of an arrow B by a head safety table supporter. The upper part of the rear side surface of the table is connected to the supporter 12 by a cylinder 14 one tip of which is fixed to the supporter 12 and a piston 15 one tip of which is fixed to the upper part of the rear side surface of the head safety table. At the time of moving the piston 15 in the direction of C1, the table 11 is turned in the direction B2 and when moving the piston 15 to C2, the table 11 is moved in the direction B2. In the case of moving the piston 15 in the direction C1 to reduce the full length of a piston cylinder, the table is turned with a point P in a center to make the state of showing by a two-dotted chain line. In this state of showing by a two-dotted chain line, the head top part of the patient is lowered but at this time, the neck of the patient enters inside of the narrowed part 11a to avoid the depression of a neck to remove the anxiety of clogging a throat.
Inventors:
Kiyoshi Sugimoto
Application Number:
JP31396897A
Publication Date:
December 04, 2001
Filing Date:
November 14, 1997
Export Citation:
Assignee:
Nagata Central Research Institute Co., Ltd.
International Classes:
A61G15/12; (IPC1-7): A61G15/12
Domestic Patent References:
| JP9220263A | ||||
| JP169529U | ||||
| JP327748U | ||||
| JP56160533U | ||||
| JP61200026U | ||||
| JP4946799Y1 |
Attorney, Agent or Firm:
Akichika Takano