US 11,986,372 B2
Dental surgery method
Cameron Glenn Castle, Bundaberg Central (AU); and Glenn Alan Castle, The Gap (AU)
Assigned to CASTLE WALL PTY LTD, Aspley (AU)
Appl. No. 16/968,976
Filed by Castle Wall Pty Ltd, Aspley (AU)
PCT Filed Jun. 29, 2018, PCT No. PCT/AU2018/050672
§ 371(c)(1), (2) Date Aug. 11, 2020,
PCT Pub. No. WO2019/157550, PCT Pub. Date Aug. 22, 2019.
Claims priority of application No. 2018201058 (AU), filed on Feb. 13, 2018; and application No. 2018901687 (AU), filed on May 15, 2018.
Prior Publication US 2021/0052354 A1, Feb. 25, 2021
Int. Cl. A61C 8/00 (2006.01); A61C 3/02 (2006.01); A61C 3/14 (2006.01)
CPC A61C 8/00 (2013.01) [A61C 3/02 (2013.01); A61C 3/14 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A dental surgical method for a tooth, the dental surgical method comprising:
decoronating the tooth to leave a tooth root;
decoring a coronal portion of the tooth root to leave a decoronated tooth root portion;
serving an apical root portion from the decoronated tooth root portion to leave a ring-shaped portion of the tooth root and a gap between a lower end of the ring-shaped portion of the tooth root and an upper end of the apical root portion; and
removing the apical root portion through a lumen at a center of the ring-shaped portion of the tooth root.