Title:
METHOD FOR GENERATING CUTTING LINE OF SHELL-SHAPED DENTAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/022002
Kind Code:
A1
Abstract:
A computer-executed method for generating a cutting line of a shell-shaped dental device, comprising: acquiring a first three-dimensional digital model representing a male mold; dividing a dental cavity line of each tooth in the first three-dimensional digital model into a lingual side portion and a labial/buccal side portion; and from one end of the first three-dimensional digital model to the other end, with every three adjoining teeth as one group, generating a lingual side portion and a labial/buccal side portion of the cutting line of the shell-shaped dental device on the basis of the lingual side portions and the labial/buccal side portions of the dental cavity lines, respectively, by using an alpha shape method.
Inventors:
PEI JINGDONG (CN)
FENG YANG (CN)
WANG MINGZHENG (CN)
FENG YANG (CN)
WANG MINGZHENG (CN)
Application Number:
PCT/CN2023/104117
Publication Date:
February 01, 2024
Filing Date:
June 29, 2023
Export Citation:
Assignee:
SHANGHAI EA MEDICAL INSTRUMENTS COMPANY LTD (CN)
International Classes:
A61C7/00
Foreign References:
| CN111991106A | 2020-11-27 | |||
| CN110192923A | 2019-09-03 | |||
| CN112754691A | 2021-05-07 | |||
| CN113133842A | 2021-07-20 | |||
| CN113134969A | 2021-07-20 | |||
| CN113134974A | 2021-07-20 | |||
| CN114789526A | 2022-07-26 | |||
| CN116531124A | 2023-08-04 | |||
| US20210196430A1 | 2021-07-01 | |||
| US20210200188A1 | 2021-07-01 |
Attorney, Agent or Firm:
INTELIGHT IP LAW FIRM (CN)
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