Title:
PATIENT-CUSTOMIZED ABUTMENT MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2015/111766
Kind Code:
A1
Abstract:
Disclosed is a method for manufacturing a patient-customized abutment accurately reflecting an environment in an oral cavity. The patient-customized abutment, manufactured according to the present invention, comprises a fixture seated part on the lower side thereof, which has a predetermined seating shape suitable for being seated on a fixture implanted into a patient's alveolar bone, and a crown coupling part on the upper side thereof for coupling an artificial crown. First, a scan pin that has a bottom shape the same as the seating shape of the fixture seated part and has, on the upper side thereof, a predetermined identification tag which is at a predetermined location with respect to the seating shape is prepared and fastened to the fixture. Next, an impression part is manufactured by taking an impression for the scan pin and surrounding teeth, a plaster cast for an oral cavity is manufactured using the impression part, and a three-dimensional plaster cast image is created by scanning the plaster cast for the oral cavity. A scan pin image portion in the three-dimensional plaster cast image is aligned with a standard scan pin image by utilizing the identification tag part, the fixture seated part is determined to be a bottom shape portion of the standard scan pin image, and the crown coupling part is designed above the fixture seated part.
Inventors:
KIM DO HYUN (KR)
Application Number:
PCT/KR2014/000641
Publication Date:
July 30, 2015
Filing Date:
January 22, 2014
Export Citation:
Assignee:
KIM DO HYUN (KR)
International Classes:
A61C13/00; A61C13/34; A61C19/04
Foreign References:
| KR20080066812A | 2008-07-16 | |||
| KR101214641B1 | 2012-12-21 | |||
| KR20130110850A | 2013-10-10 | |||
| KR20120043174A | 2012-05-04 | |||
| KR20030040120A | 2003-05-22 |
Attorney, Agent or Firm:
DYNE PATENT AND LAW FIRM (KR)
특허법인 다인 (KR)
특허법인 다인 (KR)
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