2 patents
Utility
Dental Handpiece and Dental Handpiece with Cleaning Adapter
4 May 23
A dental handpiece includes a cylindrical outer body, an insert body that includes an ultrasonic vibrator, and is accommodated in the outer body, a front end portion of the insert body and a rear end portion of the insert body, a tip connection portion that detachably holds a scale tip to which ultrasonic vibration from the ultrasonic vibrator is transmitted, and a cleaning liquid flow path that guides a cleaning liquid supplied from a cleaning liquid injection port of the insert body to a front end portion of the outer body.
Shinichi Tanaka, Tomohiro Sakanushi, Kohei Sekizuka
Filed: 11 Jul 22
Utility
Surgical Bur
29 Dec 22
A surgical bur includes a shaft portion that rotates in a rotation direction about a rotation axial line of the surgical cutting bur, and a cutting portion that is provided at a distal end of the shaft portion.
Takamitsu Iitsuka
Filed: 15 Dec 21
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