WO2018074639A1 - Pièce à main apte à tourner à grande vitesse et à tourner à faible vitesse - Google Patents

Pièce à main apte à tourner à grande vitesse et à tourner à faible vitesse Download PDF

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Publication number
WO2018074639A1
WO2018074639A1 PCT/KR2016/011916 KR2016011916W WO2018074639A1 WO 2018074639 A1 WO2018074639 A1 WO 2018074639A1 KR 2016011916 W KR2016011916 W KR 2016011916W WO 2018074639 A1 WO2018074639 A1 WO 2018074639A1
Authority
WO
WIPO (PCT)
Prior art keywords
handpiece
high speed
motor
supply
led
Prior art date
Application number
PCT/KR2016/011916
Other languages
English (en)
Korean (ko)
Inventor
이종건
Original Assignee
(주)마이크로엔엑스
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by (주)마이크로엔엑스 filed Critical (주)마이크로엔엑스
Priority to PCT/KR2016/011916 priority Critical patent/WO2018074639A1/fr
Publication of WO2018074639A1 publication Critical patent/WO2018074639A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/02—Rinsing or air-blowing devices, e.g. using fluid jets or comprising liquid medication
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
    • A61C1/02—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools
    • A61C1/04—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools with treadle or manual drive
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
    • A61C1/08—Machine parts specially adapted for dentistry
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
    • A61C1/08—Machine parts specially adapted for dentistry
    • A61C1/10—Straight hand-pieces
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
    • A61C1/08—Machine parts specially adapted for dentistry
    • A61C1/12—Angle hand-pieces
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
    • A61C1/08—Machine parts specially adapted for dentistry
    • A61C1/16—Protecting caps for hand-pieces or angle-pieces

Definitions

  • the present invention relates to a handpiece in which a high speed rotation and a low speed rotation are performed.
  • the first and second control units and the comprehensive control unit for controlling the high speed handpiece and the low speed handpiece are used to cool heat generated during operation of the high speed handpiece. It relates to a high speed and low speed combined handpiece including a supply means for supplying water and air for.
  • handpieces are used for precision machining, such as for dental laboratories used to cut or polish teeth in the dentistry, for nail art used for grooming nails, etc. Mainly used where needed.
  • the handpiece is operated at less than 60,000rpm is a low-speed handpiece, operating at 60,000rpm or more is called a high-speed handpiece, during operation of the high-speed handpiece inevitably excessive heat generated by the operation of the high-speed motor Is generated.
  • Patent No. 10-1663983 to cool the heat generated by the operation of the high-speed motor as described above
  • Patent No. 10-1663983 is generated by a plurality of supply pipes are supplied with air and water Cooling of the heat to be installed, as well as the LED is characterized in that to ensure a smooth view of the operator.
  • the handpiece should be suitably used for the high-speed rotation and low-speed rotation handpiece according to the purpose, the conventional handpiece is made of a separate high-speed rotation and low-speed rotation handpiece control means for controlling it also need to be installed separately There has been a disadvantage in that the installation space and the cost is more expensive.
  • the present invention has been invented to solve the problems of the prior art as described above, the high-speed handpiece and the low-speed handpiece by distinguishing the high-speed handpiece and the low-speed handpiece to control the first and second control unit and the integrated control unit
  • An object of the present invention is to provide a handpiece for both high speed and low speed that can be controlled to improve convenience and efficiency of use.
  • the present invention to realize the above object, a high speed handpiece and a low speed handpiece;
  • a supply means for supplying water and air to the high speed handpiece is provided therein, and a front for supplying water and air supplied from the supply means to the high speed handpiece for controlling the operation of the high speed handpiece.
  • a first controller configured to form a high speed connection terminal;
  • a second control unit having a low speed connection terminal for controlling the operation of the low speed handpiece and a connection terminal electrically connected to the high speed connection terminal and the low speed connection terminal of the first control unit;
  • a first operating part is connected to the connection terminal to control the rotation of the motor of the high speed handpiece or the low speed handpiece by controlling an amount of current, and the first operating part is formed on the high speed handpiece and the low speed handpiece.
  • a first selection button for selectively connecting is provided, a rotation button for selecting forward and reverse rotation of the motor of the high speed handpiece and the low speed handpiece is formed, and a control button for controlling the supply means provided in the first control unit.
  • Integrated control unit is formed; provides a high speed and low speed combined handpiece, characterized in that it comprises.
  • the high-speed handpiece and the low-speed handpiece can be divided and controlled by the first and second control units and the comprehensive control unit, thereby improving the convenience and efficiency of use.
  • the supply of water and air automatically with the operation of the heat generated in the motor is cooled by the water and air to prevent the motor from overheating and to minimize the generation of vibration and noise in the motor.
  • first and second operating parts can be controlled by the foot or the leg, so that the operation of the high speed handpiece motor or the low speed handpiece motor is controlled with the foot or the leg during operation without a separate button in a sitting state, so that precise work is required. Efficiently used, it also has the effect of improving work speed while minimizing user fatigue.
  • FIG. 1 is an exemplary view showing a preferred form of the high speed and low speed combined handpiece according to the present invention
  • FIG. 2 is a view showing another form of the second control unit according to the present invention.
  • FIG. 5 is an exemplary view showing a preferred form of the reservoir according to the present invention.
  • FIG. 6 is an exemplary view showing a preferred form of the high speed handpiece according to the present invention.
  • the high speed and low speed combined handpiece according to the present invention is a high speed handpiece 1 as shown in FIG. And a low speed handpiece, first and second control units 10 and 30 and a comprehensive control unit 40.
  • the rotation speed of the motor that operates the handpiece is usually operated at less than 60,000 rpm
  • the low speed handpiece (hereinafter referred to as the low speed handpiece) is 60,000 rpm.
  • the above operation is referred to as a high speed handpiece (hereinafter referred to as a high speed handpiece), and the high speed handpiece 1 and the low speed handpiece are classified according to the intended use.
  • the first control unit 10 is provided with a supply means 20 for supplying water and air to the high speed handpiece 1 therein, and the water and air supplied from the supply means 20 to the front of the high speed handpiece ( In order to control the operation of the supply port 11 and the high speed handpiece 1 for supplying to 1), a high speed connection terminal 13 electrically connected to the high speed handpiece 1 is formed.
  • the supply port 11 is connected to a supply pipe provided in the high speed handpiece 1, and the detailed configuration of the high speed handpiece 1 will be described later.
  • the second control unit 30 is connected to the low speed connection terminal 33 electrically connected to the high speed handpiece 1 and the high speed connection terminal 13 of the first control unit 10 to control the operation of the low speed handpiece to the front.
  • a connection terminal 35 electrically connected to the low speed connection terminal 33 is formed.
  • the integrated control unit 40 is provided with a first selection button 43 for selectively connecting the first operation unit 41 to the high speed handpiece 1 and the low speed handpiece, as well as the high speed handpiece 1 and the low speed.
  • a rotation button 45 for selecting forward and reverse rotation of the motor of the handpiece is formed, and a control button 47 for controlling the supply means 20 provided in the first control unit 10 is formed.
  • the high speed handpiece 1 and the low speed handpiece can be controlled separately by the configuration of the comprehensive control unit 40 together with the first and second control units 10 and 30, thus improving the convenience and efficiency of use.
  • it is controlled to supply water and air automatically with the operation of the motor, so that the heat generated from the motor is cooled by the water and air to prevent the motor from overheating and generate vibration and noise from the motor. It will have the effect of minimizing.
  • the first operating part 41 is preferably made of a pedal form for adjusting the amount of current by the pressure of the user's foot.
  • the second control unit 30 may be configured in another form of a box shape extending in the vertical direction, and is connected to the connection terminal 35 to the side of the second control unit 30 in another form to increase the amount of current.
  • the second operation part 38 which controls and operates the rotation of the motor of the high speed handpiece 1 or the motor of the low speed handpiece is formed, and the high speed is achieved by any of the first and second operating parts 41 and 39.
  • a second selection button 39 is selected which selects whether the motor of the handpiece 1 or the motor of the low speed handpiece is controlled.
  • the second operation part 38 is formed in the form of adjusting the amount of current by the pressure pushed to the user's knee.
  • the first and second operating parts 41 and 38 can be controlled by the foot or the leg, so that the foot or the leg is in operation without a separate button while the operation of the motor of the high speed handpiece 1 or the low speed handpiece motor is seated.
  • the control it is effectively used in the situation where precise work is required, and also has the effect of improving the working speed while minimizing the user's fatigue.
  • the supply means 20 is a water supply pipe formed of a plurality of cylinders in which the water is stored is connected to the reservoir 21 and the reservoir 21 to supply the water stored in the reservoir 21 to the supply port (11). 23 is included and configured.
  • the supply means 20 is connected to the compressor (25) which is operated to supply the air stored by the control button 47, the compressor (25) to supply a plurality of air supply to the supply port (11) It is configured to include an air supply pipe 27 is made.
  • the reservoir 21 is in a sealed form, the connecting pipe (p) is connected to the compressor 25 is formed inside, the connection hole (h) is connected to the water supply pipe 23 is formed in the lower portion.
  • connection pipe p when the compressor 25 is operated by the control button 47, air is supplied to the connection pipe p and water stored in the reservoir 21 is discharged to the connection hole h at the pressure of the supplied air. It is configured to supply water to the supply port 11 through the supply pipe 23.
  • the supply means 20 supplies water and air to the high speed handpiece 1 due to the operation of the compressor 25, the supply means 20 is convenient and the supply means 20 is provided in the first control unit 10. It will have an effect that can be used as a structure.
  • the first case 111, the second case 112 and the third case 113 are formed in a cylindrical shape so as to be gripped by hand, and sequentially coupled from the rear to the front. It includes a case unit 110 having a).
  • each of the first case 111, the second case 112, and the third case 113 which are provided in the case unit 110, are easily gripped when the user uses the high speed handpiece 1.
  • a plurality of protrusions or grooves are formed to prevent a phenomenon such as slippage.
  • a supply unit 120 connected to the rear of the first case 111 of the case unit 110 to supply current, air and water to the case unit 110 is included.
  • the supply unit 120 may be provided with a fuse, not shown, to prevent the current supplied to the motor 130 to be described later from flowing above a predetermined voltage, thereby preventing the motor 130 from being damaged.
  • the inner side of the case unit 110 is provided to receive a current from the supply unit 120 to generate a rotational force
  • the rotor 131 is formed in a cylindrical shape
  • the front of the rotor 131 is provided to the front side
  • An extended connecting shaft 132 is formed integrally with the rotor 131, and is provided with a cylindrical core 133 formed to surround the rotor 131 spaced apart from the outer circumference of the rotor 131, Inside the core 133 spaced from the outer circumference of the core 133 is formed a plurality of through holes 134 penetrating from the front to the rear, the through hole 134 supplies air and water from the supply unit 120
  • a plurality of receiving pipes 135 are coupled to each other, and a motor 130 including an LED connection hole 182 penetrating from the front to the rear is formed inside the core 133 spaced apart from the through hole 134.
  • the front of the connecting shaft 132 of the motor 130 includes a collet chuck 140 is inserted into the connection shaft 132 is provided.
  • the collet chuck 140 is for clamping a tool for grinding, polishing, cutting or drilling a workpiece to insert a tool of various diameters in front of the collet chuck 140.
  • bearings 151 are provided in front and rear of the inner motor 130 of the case part 110, respectively, and are fitted to the rotor 131 of the motor 130 to rotate the rotor 131 axially.
  • a plurality of through holes 152 formed on the outer side of the bearing 151 to surround the outer circumferential surface of the bearing 151 and penetrated from the front to the rear to insert the supply pipe 135 of the motor 130. This support is formed 150, 160 is included.
  • the supporters 150 and 160 are provided on both sides of the rotor 131 so that the rotor 131 is smoothly rotated, while the supporters 160 provided on the front side of the motor 130 are described below. It is provided to be formed so that 180 is seated.
  • the third case 113 of the case unit 110 is formed in a cylindrical shape connected to the front, the inner side of the chuck hole 171 penetrated correspondingly on the connecting shaft 132 of the motor 130 from the front to the rear side.
  • the cover 170 is formed.
  • an LED 180 is inserted into the front inner side of the support 160, and the LED 180 is inserted into the LED connection hole 182 formed through the core 133 of the motor 130 at the rear of the LED 180.
  • the wire 181 is provided to be connected to receive the current from the supply unit 120 to supply to the LED 180.
  • the inner side spaced rearward from the front of the third case 113 of the case unit 110 is formed to correspond to the front of the support 160, the partition wall 114 for fixing the support 160 is formed, A protrusion 115 is formed on the inner side of the partition wall 114 so as to extend forward and spaced apart from the outer circumference of the connecting shaft 132 of the motor 130 to fit the connecting shaft 132.
  • the LED 180 and the wiring 181 are waterproofed to protect the LED 180 and the wiring 181 from water, and through holes 116 at both sides of the chuck hole 171 of the cover 170.
  • a long hole 184 is formed through the front to the back so that the illumination generated by the LED 180 to the outside.
  • the front of the support 160 is provided with a disk-shaped PCB and a plurality of LEDs 180 and the wiring 181 are each provided to be connected to the PCB.
  • the PCB by connecting a plurality of LED 180 and the wiring 181 in a small space can be used to use the LED 180 in a small space of the brightness of the lighting that may be insufficient with one LED 180 depending on the purpose. It may be provided with a plurality to facilitate the brightness adjustment.

Landscapes

  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

La présente invention concerne une pièce à main apte à tourner à grande vitesse et à tourner à faible vitesse. Plus particulièrement, la pièce à main comprend: une pièce à main à grande vitesse et une pièce à main à faible vitesse; une première unité de commande comportant un moyen d'alimentation apte à fournir de l'eau et de l'air à l'intérieur de la pièce à main à grande vitesse et comportant un trou d'alimentation destiné à fournir l'eau et l'air, fournis par le moyen d'alimentation, à la pièce à main à grande vitesse et une borne de connexion à grande vitesse destinée à commander l'actionnement de la pièce à main à grande vitesse formée sur son côté avant; une seconde unité de commande comportant une borne de connexion à faible vitesse destinée à commander l'actionnement de la pièce à main à faible vitesse et une borne de connexion connectée électriquement à la borne de connexion à grande vitesse de la première unité de commande et à la borne de connexion à faible vitesse formée sur son côté avant; et une unité de commande générale, qui est pourvue: d'une première unité d'actionnement, connectée à la borne de connexion, destinée à commander la quantité de courant en vue de commander la rotation d'un moteur de la pièce à main à grande vitesse ou d'un moteur de la pièce à main à faible vitesse, ce qui permet de faire fonctionner la pièce à main à faible vitesse ou à grande vitesse; d'un bouton de rotation, doté d'un premier bouton de sélection destiné à connecter sélectivement la première unité d'actionnement à la pièce à main à grande vitesse et à la pièce à main à faible vitesse raccordée à cette dernière, destiné à sélectionner des rotations vers l'avant et vers l'arrière des moteurs de la pièce à main à grande vitesse et de la pièce à main à faible vitesse; et d'un bouton de commande destiné à commander le moyen d'alimentation disposé dans la première unité de commande.
PCT/KR2016/011916 2016-10-21 2016-10-21 Pièce à main apte à tourner à grande vitesse et à tourner à faible vitesse WO2018074639A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/KR2016/011916 WO2018074639A1 (fr) 2016-10-21 2016-10-21 Pièce à main apte à tourner à grande vitesse et à tourner à faible vitesse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2016/011916 WO2018074639A1 (fr) 2016-10-21 2016-10-21 Pièce à main apte à tourner à grande vitesse et à tourner à faible vitesse

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WO2018074639A1 true WO2018074639A1 (fr) 2018-04-26

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010029315A1 (en) * 2000-02-29 2001-10-11 Tomohisa Sakurai Surgical operation system
KR20100124462A (ko) * 2009-05-19 2010-11-29 박성백 임플란트 시술용 전동기기
KR20120031157A (ko) * 2010-07-02 2012-03-30 가부시키가이샤 나카니시 치과용 핸드피스의 모터제어방법 및 제어장치
KR101406657B1 (ko) * 2004-09-29 2014-06-11 스트리커 코포레이션 모터를 구비한 수술 핸드피스 및 모터 로터 위치의 인덕턴스 감지된 판정에 의거하여 핸드피스 모터를 조절하는 컨트롤러
KR20160082411A (ko) * 2014-12-30 2016-07-08 (주)마이크로엔엑스 고속회전이 가능한 저진동 구조를 갖는 핸드피스

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010029315A1 (en) * 2000-02-29 2001-10-11 Tomohisa Sakurai Surgical operation system
KR101406657B1 (ko) * 2004-09-29 2014-06-11 스트리커 코포레이션 모터를 구비한 수술 핸드피스 및 모터 로터 위치의 인덕턴스 감지된 판정에 의거하여 핸드피스 모터를 조절하는 컨트롤러
KR20100124462A (ko) * 2009-05-19 2010-11-29 박성백 임플란트 시술용 전동기기
KR20120031157A (ko) * 2010-07-02 2012-03-30 가부시키가이샤 나카니시 치과용 핸드피스의 모터제어방법 및 제어장치
KR20160082411A (ko) * 2014-12-30 2016-07-08 (주)마이크로엔엑스 고속회전이 가능한 저진동 구조를 갖는 핸드피스

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