Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ANGLE ADJUSTMENT STAGE DEVICE FOR DENTAL TECHNIQUE
Document Type and Number:
WIPO Patent Application WO/2020/194721
Kind Code:
A1
Abstract:
A base shaft 4 with a built-in magnet is rotatably projected on a base 1. An oscillating body 7 has a square substrate 8, a sphere 9, a sphere holder 10 which is rotatable around an axis passing through the center of the substrate and perpendicular to the substrate, and a stopper for fixing the sphere holder at a desired rotational position. The sphere holder holds the sphere fixably at the desired rotational position. A stage is attached to the sphere via a support rod 20. The lower part of the sphere projects downward from the sphere holder and the substrate, and the oscillating body is magnetically coupled to the base shaft at the lower end of the sphere. A lifting body 21 is fitted into the base shaft and fixed at a desired height position by a set collar 22. A recess for accommodating the lower part of the sphere is opened in the lifting body. The oscillating body takes a horizontal position when the lifting body comes into contact with the substrate of the oscillating body, but takes an inclined position when the lifting body descends and one side of the substrate is brought into contact with the upper surface of the lifting body. An angle display mechanism 23 is provided for displaying the tilt angle of the oscillating body at the tilt position corresponding to the height of the lifting body.

Inventors:
IBA NOBUYUKI (JP)
Application Number:
PCT/JP2019/013820
Publication Date:
October 01, 2020
Filing Date:
March 28, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
IBA NOBUYUKI (JP)
International Classes:
A61C19/055
Domestic Patent References:
WO2017065278A12017-04-20
WO2007032484A12007-03-22
WO2004014252A12004-02-19
WO1999012493A11999-03-18
Foreign References:
JPS60163654A1985-08-26
KR100625086B12006-09-20
JPS6150093B21986-11-01
Other References:
See also references of EP 3949900A4
Attorney, Agent or Firm:
MINORI PATENT PROFESSION CORPORATION (JP)
Download PDF: