Le Chau Chen

20210393370, Dec 23, 2021

Jun 23, 2020

16/908751

Chun Leon CHEN - Taipei City, TW
Le Chen CHEN - Las Vegas NV, US
Sho Chin CHEN - Las Vegas NV, US
Hong Yui CHEN - Las Vegas NV, US
Yang How CHEN - Las Vegas NV, US
Tseu Min CHEN - Las Vegas NV, US

A61C 5/44

The present invention provides a dental hand piece for assisting depth measurement comprising a hand piece main body and at least one measuring scale. The hand piece main body has a hand piece head, a joint section and a holding section; a drill is engaged with the hand piece head; and the joint section is connected to the hand piece head and the holding section. The at least one measuring scale is disposed on a surface of the hand piece head, and perpendicular or parallel to the drill. Therefore, the dental hand piece for assisting depth measurement provides the dentist with a clear indication of the measuring scale when drilling or grinding, to avoid the problem of excessive or insufficient drilling depth, so as to achieve the stability of the dental implant after the operation.

20210282904, Sep 16, 2021

May 4, 2020

16/865421

Chun Leon CHEN - Taipei City, TW
Le Chen Chen - Las Vegas NV, US
Sho Chin Chen - Las Vegas NV, US
Hong Yui Chen - Las Vegas NV, US
Yang How Chen - Las Vegas NV, US
Tseu Min Chen - Las Vegas NV, US

A61C 8/00

The present invention provides one single drill dental implant system and method for use thereof. The system comprises a multistep dental implant drill and a side cutting capability dental implant, and the multistep dental implant drill engaged with a dental handpiece to perform a dental implant step. Further, the method comprises a positioning step of aligning a tip of a drill bit portion of a multistep dental implant drill with a preset dental implant position; a drilling step of rotating the multistep dental implant drill by a dental handpiece to drill an implant hole; an expanding step of drilling the alveolar bone through a plurality of steps and cutting members of the drill bit portion, so that the diameter of the implant hole is gradually enlarged to be smaller than the diameter of a dental implant; and an implantation step of implanting the dental implant into the implant hole.