公开(公告)号：US10350029B2

公开(公告)日：2019-07-16

申请号：US15423722

申请日：2017-02-03

Applicant: B&L BIOTECH, INC.

Inventor： In Whan Lee ,  Dong Yoon Lee ,  Seung Ki Baek ,  Gil Hwan Sung ,  In Jeong Choi ,  Myun Hwan Ahn

IPC: A61C3/08 ,  A61C5/60 ,  A61C1/07 ,  A61C1/00

Abstract: A vibrator for attaching composite resin to a tooth includes a housing, a vibration motor accommodated in the housing and configured to generate vibration, a micro-computer configured to control an operation and a vibration frequency of the vibration motor, a vibration tip configured to couple with one side of the housing to be exposed to an outside of the housing and to transfer the vibration to the composite resin, a vibration bushing provided at one end of the vibration tip and accommodated in the housing, and a control switch provided on one side of the housing and configured to generate a vibration motor control signal in response to a user contacting or pushing the control switch.

公开(公告)号：US10646305B2

公开(公告)日：2020-05-12

申请号：US15191939

申请日：2016-06-24

Applicant: B&L BIOTECH, INC.

Inventor： In Whan Lee ,  Dong Yoon Lee ,  Seung Ki Baek ,  Gil Hwan Sung ,  Myun Hwan Ahn ,  In Jeong Choi

IPC: A61C3/00 ,  A61C3/06 ,  A61B1/247 ,  A61C3/08 ,  A61B17/00

Abstract: A dental treatment instrument includes a bridge unit, and a first tip and a second tip unit each configured to be replaceable with respect to the bridge unit, where the bridge unit includes a first lengthwise groove formed in a lengthwise direction at one end of the bridge unit, a first circumferential groove extending from the first lengthwise groove in a first circumferential direction, a second lengthwise groove formed in the lengthwise direction at the other end of the bridge unit, and a second circumferential groove extending from the second lengthwise groove in a second circumferential direction different from the first circumferential direction, and the first tip unit includes a first coupling protrusion extending in a direction vertical to the lengthwise direction of the bridge unit, and the second tip unit includes a second coupling protrusion extending in a direction vertical to the lengthwise direction of the bridge unit.