Title:
FOOT CONTROLLER FOR DENTAL UNIT CHAIR AND DENTAL UNIT CHAIR COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2023/132568
Kind Code:
A1
Abstract:
An embodiment of the present invention provides a foot controller for a dental unit chair and a dental unit chair comprising same, wherein a foot controller for a dental unit chair for controlling a treatment tool provided in the dental unit chair comprises: an air valve for controlling the flow rate of air supplied to the treatment tool; a cam block that is installed under a rod provided in the air valve and has a plurality of inclined surfaces having different inclination angles; a pedal part that is disposed at a position spaced apart from the cam block by a predetermined distance and is capable of being rotated left and right and moved vertically by an external force; and a connecting part that connects the cam block and the pedal part so that the cam block moves in conjunction with the movement of the pedal part.
Inventors:
HAN KYUNHA (KR)
CHANG KEUNSIK (KR)
CHANG KEUNSIK (KR)
Application Number:
PCT/KR2022/021662
Publication Date:
July 13, 2023
Filing Date:
December 29, 2022
Export Citation:
Assignee:
OSSTEM IMPLANT CO LTD (KR)
International Classes:
A61C1/00; A61C1/04; A61C1/10; A61C1/12; A61G15/00; A61G15/02; A61G15/10; A61G15/14
Foreign References:
| KR200377134Y1 | 2005-03-11 | |||
| JPH09313551A | 1997-12-09 | |||
| KR102046092B1 | 2019-11-18 | |||
| JP2011160862A | 2011-08-25 | |||
| US20190004559A1 | 2019-01-03 | |||
| KR20220001650A | 2022-01-06 |
Attorney, Agent or Firm:
HANA IP LAW FIRM (KR)
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