Title:
MANDIBLE PROTRACTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/090627
Kind Code:
A1
Abstract:
A mandible protracting device (100) includes a tubular body (110) having a front and a rear openings, a first baffle plate (120), a second baffle plate (130), a first pair of flanges (140A, 140B) and a second pair of flanges (150A, 150B).The first baffle plate (120) and the second baffle plate (130) are respectively connected to the tubular body (110) approximating the front opening of the tubular body (110), wherein the first baffle plate (120) form a first angle A at least 100 degrees relative to the longitudinal direction of the tubular body (110). Moreover, the first pair of flanges (140A, 140B) and the second pair of flanges (150A, 150B) are respectively connected to the tubular body (110), wherein the first pair of flanges (140A, 140B) approximates the rear opening of the tubular body (110). The first and second pairs of flanges (140A, 140B, 150A, 150B) cooperatively form an upper and lower teeth groove (162, 164), in which the lower teeth groove (164) is disposed relatively forward the front opening of the tubular body (110), so that the mandible of a subject is protracted during the medical procedure.
Inventors:
YANG CHO-CHI (CN)
LIU CHUNG-JI (CN)
LIU CHUNG-JI (CN)
Application Number:
PCT/CN2014/093679
Publication Date:
June 16, 2016
Filing Date:
December 12, 2014
Export Citation:
Assignee:
YANG CHO-CHI (CN)
LIU CHUNG-JI (CN)
LIU CHUNG-JI (CN)
International Classes:
A61M16/04; A61C19/00
Foreign References:
| US5590643A | 1997-01-07 | |||
| US4270529A | 1981-06-02 | |||
| US4275725A | 1981-06-30 | |||
| CN202314790U | 2012-07-11 | |||
| CN101164633A | 2008-04-23 | |||
| CN101616706A | 2009-12-30 | |||
| CN203001636U | 2013-06-19 |
Attorney, Agent or Firm:
PACIFIC CHINA PATENT AGENT CO., LTD. (17th Floor Scitech Tower22 Jian Guo Men Wai Avenue, Chaoyang District, Beijing 4, CN)
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