Title:
INTEGRAL DENTURE GRINDING HEAD
Document Type and Number:
WIPO Patent Application WO/2019/134101
Kind Code:
A1
Abstract:
The present invention relates to oral medical devices, and in particular, to a denture grinding head. An integral denture grinding head, comprising a shank portion and a blade portion, the shank portion and the blade portion being connected together, the blade portion comprising a large head working portion and a small head working portion connected together; the outline shape of the large head working portion is mainly one of an arc shape, a cylindrical shape, or a cone shape, and the outline shape of the small head working portion is mainly one of an inverted-pear shape, a cone shape, a cone-shaped ball head, a cylindrical shape, or a cylindrical-shaped ball head. The present invention can process both a large arc surface and a small slit such as an occlusal surface, a gingival papilla tip, etc., without changing a cutter, saving time and labor.
Inventors:
WANG MENGYI (CN)
SUN JING (CN)
LIU HUAIBING (CN)
LIU LEI (CN)
YANG CAIYUN (CN)
WAN NIANQI (CN)
SUN BO (CN)
WANG ZHISHENG (CN)
CHEN YILING (CN)
DING XIAOLAN (CN)
SUN JING (CN)
LIU HUAIBING (CN)
LIU LEI (CN)
YANG CAIYUN (CN)
WAN NIANQI (CN)
SUN BO (CN)
WANG ZHISHENG (CN)
CHEN YILING (CN)
DING XIAOLAN (CN)
Application Number:
PCT/CN2018/071469
Publication Date:
July 11, 2019
Filing Date:
January 04, 2018
Export Citation:
Assignee:
SHANGHAI WELL SUN PREC TOOLS CO LTD (CN)
International Classes:
A61C3/00
Foreign References:
| CN107443243A | 2017-12-08 | |||
| US20070101797A1 | 2007-05-10 | |||
| EP0972495A1 | 2000-01-19 | |||
| CN204698718U | 2015-10-14 | |||
| CN105310784A | 2016-02-10 |
Attorney, Agent or Firm:
SHANGHAI CONCORD PATENT AGENT CO., LTD. (CN)
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