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Title:
歯科用トルクレンチ
Document Type and Number:
Japanese Patent JP7096119
Kind Code:
B2
Abstract:
A dental torque wrench (1) includes a main body (10) having a head (11), and a body (12); a main shaft (30) held inside the body (12); a pin (33) having a pin body (331), the pin (33) extending along an axial direction of the main shaft (30); a clamp member (13) having a predetermined opening in an axial view of the pin (33), the clamp member (13) being disposed to be sandwiched between an inner circumferential surface of the body (12) and an outer circumferential surface of an insertion portion (1122) of the head (11), the insertion portion (1122) being inserted into an internal space of the body (12); at least one projected portion (333) on a side surface of the pin body (331); and a first slit portion (1161) formed on a side surface of the insertion portion (1122) to receive the projected portion (333).

Inventors:
Tatsuro Homma
Misato Sugino
Application Number:
JP2018181188A
Publication Date:
July 05, 2022
Filing Date:
September 27, 2018
Export Citation:
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Assignee:
GC Corporation
International Classes:
A61C8/00; A61C3/00; A61C13/12; B25B13/48
Domestic Patent References:
JP8182691A
Foreign References:
US20100233653
US20170135736
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito