Title:
MEASURING DEVICE FOR MEASURING JAW OPENING AND/OR CONTINUOUS MISSING TOOTH GAP
Document Type and Number:
WIPO Patent Application WO/2019/085381
Kind Code:
A1
Abstract:
Provided is a measuring device for measuring jaw opening and/or continuous missing tooth gap, comprising a connecting rod (4) and a measuring head located at the upper end of said connecting rod (4). Said measuring head comprises a first square ruler (1a) and a second square ruler (1b), the length of said first square ruler (1a) being larger than that of said second square ruler (1b). The lower end of said first square ruler is connected to the upper end of said connecting rod (4), and the upper end of said first square ruler (1a) is connected to the lower end of said second square ruler (1b). Said measuring device designed for measuring the maximum jaw opening degree of a patient can measure the jaw opening degree and/or the continuous missing tooth gap.
Inventors:
YU HAIYANG (CN)
CHEN ZHAOZHAO (CN)
CHEN XI (CN)
CHEN ZHAOZHAO (CN)
CHEN XI (CN)
Application Number:
PCT/CN2018/080644
Publication Date:
May 09, 2019
Filing Date:
March 27, 2018
Export Citation:
Assignee:
UNIV SICHUAN (CN)
International Classes:
A61C19/04; A61C8/00
Foreign References:
| CN107647929A | 2018-02-02 | |||
| CN203763286U | 2014-08-13 | |||
| CN203693813U | 2014-07-09 | |||
| US7059852B2 | 2006-06-13 | |||
| CN206463069U | 2017-09-05 | |||
| CN205964043U | 2017-02-22 |
Attorney, Agent or Firm:
CHENGDU XINGZHI PATENT AGENCY(ORDINARY PARTNERSHIP) (CN)
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