-
公开(公告)号：US12059318B2
公开(公告)日：2024-08-13
申请号：US17496893
申请日：2021-10-08
Applicant: B&L BIOTECH, INC. , In Whan Lee
Inventor： In Whan Lee
CPC classification number: A61C3/04 , A61C5/42 , A61C5/44 , A61C19/006
Abstract: An endodontic file holder includes a wearing member worn on a part of the body; a holder body mounted on the outer side of the wearing member, having an inner side in which an accommodating space for accommodating a sponge is formed, and having openings through which the sponge accommodated in the accommodating space is exposed; a sponge inserted inside of the accommodating space formed in the holder body, wherein an endodontic file is inserted into the sponge; and a length measuring means provided in the holder body and configured to measure the length of an endodontic file, wherein at least one medicine receiving groove for accommodating a medicine for dental treatment to be applied to an endodontic file is formed on the upper surface of the holder body.
-
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
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.
-
公开(公告)号：US11635292B2
公开(公告)日：2023-04-25
申请号：US17058274
申请日：2020-09-28
Applicant: B&L BIOTECH, INC. , In Whan Lee
Inventor： In Whan Lee
Abstract: Disclosed is a digital measurement apparatus including a mounting part on which a measurement object is placed; and a measuring part for measuring the length of the measurement object and providing the measurement value of the measured measurement object as a reference value for adjusting the length of a new measurement object, wherein the measuring part measures the length of the measurement object using any one selected from among a moving method of converting a distance moved due to interference with the measurement object placed on the mounting part; a radiation method of radiating a measurement signal toward the measurement object and converting information of the detected measurement signal into the length of the measurement object; and a scanning method of scanning the measurement object. With this configuration, accuracy in measuring the length of a measurement object may be improved using a simple structure.
-
公开(公告)号：US11202688B2
公开(公告)日：2021-12-21
申请号：US16535293
申请日：2019-08-08
Applicant: B&L BIOTECH, INC. , In Whan Lee
Inventor： In Whan Lee
Abstract: The present disclosure relates to a method of manufacturing a needle for root canal treatment devices having improved ductility. The method of the present disclosure includes a step of manufacturing a hollow needle body in a desired shape using an alloy or a single metal, a step of filling the hollow of the needle body with a packing member, a step of heat-treating the needle body at a predetermined temperature under an inert gas atmosphere after the needle body is placed in a vacuum chamber, and a step of cooling and hardening the needle body.
-
公开(公告)号：US11204236B2
公开(公告)日：2021-12-21
申请号：US16801713
申请日：2020-02-26
Applicant: B&L BIOTECH, INC. , In Whan Lee
Inventor： In Whan Lee , Gi Soo Choi
Abstract: Disclosed is a digital measurement apparatus including a holding unit on which a measurement object to be measured is placed; and a measurement unit for measuring the measurement object by comparing an image of the measurement object placed on the holding unit with a preset reference value, and providing a reference for adjusting the length of a new measurement object based on a measured value of the measurement object. With this configuration, regardless of photographing conditions, by performing calibration using a set reference value, the accuracy of a measured value may be improved.
-
公开(公告)号：US11262187B2
公开(公告)日：2022-03-01
申请号：US16801713
申请日：2020-02-26
Applicant: B&L BIOTECH, INC. , In Whan Lee
Inventor： In Whan Lee , Gi Soo Choi
Abstract: Disclosed is a digital measurement apparatus including a holding unit on which a measurement object to be measured is placed; and a measurement unit for measuring the measurement object by comparing an image of the measurement object placed on the holding unit with a preset reference value, and providing a reference for adjusting the length of a new measurement object based on a measured value of the measurement object. With this configuration, regardless of photographing conditions, by performing calibration using a set reference value, the accuracy of a measured value may be improved.
-
公开(公告)号：US11241299B2
公开(公告)日：2022-02-08
申请号：US16322750
申请日：2016-09-23
Applicant: B&L BIOTECH, INC.
Inventor： In Whan Lee , Seung Ki Baek , Gil Hwan Sung , In Jeong Choi , Myun Hwan Ahn
IPC: A61C5/62
Abstract: The present invention discloses an induction heating type dental filling device including a body unit grippable by a user, a filling unit containing a refillable filling material and connected to the body unit so that one side thereof is insulated from the body unit, a heating unit disposed in close contact with the filling unit and heating the filling material using induced current to convert the filling material into a liquid state, a pressing unit for pressing the heated filling material to discharge the heated filling material to the outside of the filling unit, and a shielding unit for shielding the heat and magnetic field of the heating unit. According to this configuration, heat loss through the filling unit may be prevented and clamping force for the body unit may be excellent, so that the efficiency of filling a filling material for dental treatment may be improved.
-
公开(公告)号：US20210172723A1
公开(公告)日：2021-06-10
申请号：US16801713
申请日：2020-02-26
Applicant: In Whan Lee , B&L Biotech, Inc.
Inventor： In Whan Lee , Gi Soo Choi
Abstract: Disclosed is a digital measurement apparatus including a holding unit on which a measurement object to be measured is placed; and a measurement unit for measuring the measurement object by comparing an image of the measurement object placed on the holding unit with a preset reference value, and providing a reference for adjusting the length of a new measurement object based on a measured value of the measurement object. With this configuration, regardless of photographing conditions, by performing calibration using a set reference value, the accuracy of a measured value may be improved.
-
公开(公告)号：US10980991B2
公开(公告)日：2021-04-20
申请号：US15248610
申请日：2016-08-26
Applicant: B&L BIOTECH, INC.
Inventor： In Whan Lee , Gil Hwan Sung , Seung Ki Baek , In Jeong Choi
Abstract: Disclosed is a microneedle for dental material delivery, the microneedle including a needle body portion; an active ingredient coating portion configured to coat the surface of the needle body portion, and including an active ingredient transferred to the skin tissue within a mouth; and a base portion configured to couple with the needle body portion, and to bend along a skin shape within the mouth, wherein the base portion includes at least one of polyethylene (PE), polypropylene (PP), polytetrafluoroethylene (PTFE), polymethylmethacrylate (PMMA), ethylene vinyl acetate (EVA), polycaprolactone (PCL), polyurethane (PU), polyethylene terephthalate (PET), polyethylene glycol (PEG), polyvinyl alcohol (PVA), poly lactide (PLA), poly lactic-co-glycolic acid (PLGA), and polyglycolide (PGA).
-
公开(公告)号：US10470845B2
公开(公告)日：2019-11-12
申请号：US15080912
申请日：2016-03-25
Applicant: B&L BIOTECH, INC.
Inventor： In Whan Lee , Seung Ki Baek , Gil Hwan Sung , In Jeong Choi
Abstract: Disclosed is a dispenser device for dental material, the dispenser device including a body, a capsule configured to detachably couple with the body, and to accommodate a dental material, a piston configured to pressurize the capsule and to discharge the dental material from the capsule, an actuator configured to actuate the piston, and a heating unit provided to the body, and configured to locally heat the capsule. The heating unit includes a film heater configured to generate heat for heating the capsule provided to the body, and a heat transferor provided between the capsule and the film heater, configured to transfer the heat generated from the film heater to the capsule, and formed using a metal material.
