Title:
ラバーダムクランプ
Document Type and Number:
Japanese Patent JP5525651
Kind Code:
B1
Abstract:
PROBLEM TO BE SOLVED: To provide a rubber dam clamp causing less discomfort in wearing, and hardly rattling.SOLUTION: There are included: a base part 31 which has elasticity, and in which two wires extend almost in parallel, one ends 31a thereof are connected, and a width between the other ends 31b is expandable; a pair of beaks 33 fixed to each of the two wires so as to let contact surfaces contacting the side surface of a tooth crown T as a treated object face each other; and an engaging part 34 capable of fastening the other end 31b side of the wire to a tooth crown T as a not treated object. A rubber-dam sheet S formed with a hole part H and covered so as to expose the tooth crown T as a treated object from the hole part H is fastened by holding the tooth crown T as a treated object by the pair of beaks 33 while exposing the base part 31 to the front side of the rubber-dam sheet S.
Inventors:
Koji Kameda
Application Number:
JP2013264903A
Publication Date:
June 18, 2014
Filing Date:
December 24, 2013
Export Citation:
Assignee:
Koji Kameda
International Classes:
A61C5/14
Domestic Patent References:
| JPS61131736A | 1986-06-19 | |||
| JPS5631745A | 1981-03-31 | |||
| JPS61131736A | 1986-06-19 | |||
| JPS5631745A | 1981-03-31 |
Foreign References:
| US20040209224A1 | 2004-10-21 |
Attorney, Agent or Firm:
Hiroshi Yamamoto
Makiko Iwamoto
Makiko Iwamoto