WO2020149550A1 - Miroir dentaire comprenant un système double d'injection d'air pour miroir - Google Patents

Miroir dentaire comprenant un système double d'injection d'air pour miroir Download PDF

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Publication number
WO2020149550A1
WO2020149550A1 PCT/KR2019/018626 KR2019018626W WO2020149550A1 WO 2020149550 A1 WO2020149550 A1 WO 2020149550A1 KR 2019018626 W KR2019018626 W KR 2019018626W WO 2020149550 A1 WO2020149550 A1 WO 2020149550A1
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WO
WIPO (PCT)
Prior art keywords
mirror
air
path
switch
dial
Prior art date
Application number
PCT/KR2019/018626
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English (en)
Korean (ko)
Inventor
안준환
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안준환
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Filing date
Publication date
Application filed by 안준환 filed Critical 안준환
Publication of WO2020149550A1 publication Critical patent/WO2020149550A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/24—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth
    • A61B1/247—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth with means for viewing areas outside the direct line of sight, e.g. dentists' mirrors
    • A61B1/253—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth with means for viewing areas outside the direct line of sight, e.g. dentists' mirrors with means for preventing fogging

Definitions

  • the present invention relates to an alveolar having a dual air injection system for a mirror, and the amount and intensity of air injected into the mirror during dental treatment can be easily adjusted to a level desired by a user through a dial, and the alveolar can be used at any angle.
  • a stick-shaped alveolar is used to more accurately observe the inside of a patient's mouth during dental treatment.
  • the registered patent is equipped with a cylinder with a built-in lift valve in a ventilation path for injecting air into the mirror so that high pressure air is injected when the lift valve is pressed, and a vent groove is formed on the outer circumferential surface of the cylinder, so that a small amount of air is always present. It's about alveolar blasting, which causes it to be injected into the mirror.
  • the registered patent has a disadvantage in that it is impossible to control the amount and intensity of the injected air (hereinafter collectively referred to as the injection pressure), and there is a problem in that the operation of the elevating valve is uncomfortable when the tooth diameter is rotated and held at a specific angle.
  • the present invention reduces the cost of replacing the mirror by combining the mirror of the head with a detachable structure, and furthermore, it is possible to easily and quickly remove foreign matters stuck in the intake or the like by identifying the flow path structure in the housing at a glance when removing the mirror. It aims at providing alveolar bone.
  • the mounting hole is opened and closed means for opening and closing between the supply path and the injection path;
  • the opening and closing means are the opening and closing means
  • a cylinder having an inlet port connected to the supply path, an outlet port connected to the injection path, and a blower path connecting the inlet port and the outlet port;
  • a switch that is coupled to ascend and descend on the blower to open and close the blower, and is elastically supported in an outward direction in which the blower is sealed,
  • the head has at least one suction port in the housing equipped with the mirror,
  • the handle is characterized in that it further comprises an air intake path connected to the intake port to intake foreign substances in the oral cavity.
  • the head, the mirror is detachably coupled to the housing,
  • the detachable plate is fitted with a mounting portion, the projecting end is fitted with a fitting, including a housing having a smaller outer diameter than the fitting portion and the connecting end is supported, including a housing,
  • a detour is formed between the detachable plate and the housing to communicate the suction port and the suction path.
  • the cylinder further includes a departure preventing end protruding outward from the top of the male screw portion to which the dial is screwed,
  • the switch is coupled to the upper end of the switch is fitted to the exposed hole further comprises a push button having a locking portion protruding from the outer circumferential surface,
  • the dial protrudes inward from the upper end of the inner circumferential surface and has a pressing portion applied to the engaging portion, and further comprising a lifting body having a female threaded portion coupled to the inner circumferential surface of the dial and rotatable with the dial and screwed to the male screw portion It is characterized by.
  • the air injection pressure for removing foreign substances in the mirror be easily adjusted to suit the needs, but also can be used by injecting high-pressure air in one shot if necessary, as well as suction using the intake of the mirror-mounted housing
  • suction function together with the surface cleaning function of the mirror as a single alveolar, thereby reducing the treatment time and reducing the patient's pain.
  • Suction work can be performed quickly and accurately, enabling one-person medical treatment, thereby preventing the deterioration in the quality of treatment due to labor shortages.
  • the watertightness is secured inside the housing of the head to prevent deterioration of the suction function, as well as simplifying the air intake flow path for the suction, miniaturizing the head, and separating the mirror.
  • the inside of the head can be easily checked with the naked eye to quickly and easily remove foreign substances stuck in the intake, etc.
  • Figure 1a Figure 1b is a photograph taken of a sample of the alveolar according to the present invention.
  • Figure 2 is a cross-sectional view of the main portion of the alveolar according to the present invention.
  • Figure 3a Figure 3b is a cross-sectional view according to the operating state of the opening and closing means according to the present invention.
  • 4 to 8 is a sample picture and a cross-sectional view of each part of the opening and closing means according to the present invention.
  • FIG. 9 is a cross-sectional view of a head according to the invention.
  • the head 10 is equipped with a mirror 11; It is connected to the rear end side of the head 10, is formed through the longitudinal direction of the supply path 21 and the injection path 23 through which the air moves to the front end, between the supply path 21 and the injection path 23
  • a handle 20 having a mounting hole 22 for connecting, and allowing air to be injected into the mirror 11;
  • opening/closing means 30 mounted on the mounting hole 22 to open and close between the supply path 21 and the injection path 23.
  • a cylinder having an inlet 311 connected to the supply path 21, an outlet 312 connected to the injection path 23, and a blower path 313 connecting between the inlet 311 and the outlet 312 ( 31),
  • a switch 32 that is coupled to move up and down in the air blower 313 to open and close the air blower 313 between the inlet 311 and the outlet 312, but is elastically supported in the outward direction in which the air blower 313 is sealed.
  • the blower 313 is completely opened to inject the high pressure air into the mirror 11 in a single shot, and the dial 35
  • the altitude of the air blower to the mirror 11 can be adjusted by adjusting the opening range of the blower 313.
  • the alveolar according to the present invention is large, the head 10 provided with a mirror 11 and suction inlet 124, to grip the alveolar and remove foreign substances in the mirror 11 It includes a handle 20 having a flow path for the spray air for suction and suction air for suction and an opening/closing means 30 for controlling and adjusting the injection pressure of the air sprayed by the mirror 11.
  • the mounting hole 22 is opened and closed means 30 for opening and closing between the supply path 21 and the injection path 23;
  • a cylinder having an inlet 311 connected to the supply path 21, an outlet 312 connected to the injection path 23, and a blower path 313 connecting between the inlet 311 and the outlet 312 ( 31),
  • a switch 32 that is coupled to move up and down in the blowing path 313 to open and close the blowing path 313, and is elastically supported in the outward direction in which the blowing path 313 is sealed,
  • the head 10 is a disk-shaped housing 12 and the suction pipe 13 connected to the rear end side of the housing 12, and connected to the rear end side of the suction pipe 13 detachable from the handle 20 It includes a detachable portion (14) used in,
  • the suction pipe 13 is separated from the front surface of the detachable portion 14, and the injection pipe 15 spaced apart is provided from the handle 20 through the injection pipe 15 connected to the head 10.
  • An embodiment in which the injection pipe 15 is detachable from the handle 20 together with the head 10 while spraying the air into the surface of the mirror 11 is typically shown, but the injection pipe 15 of the handle 20 The structure can be changed even in the form directly connected to the front.
  • the head 10 has at least one inlet 124 in the housing 12 on which the mirror 11 is mounted,
  • the handle 20 further includes an air intake path 25 that is connected to the intake port 124 and inhales foreign substances in the oral cavity.
  • two to three intakes 124 are arranged at a predetermined interval (approximately 10 to 12 mm) from both sides of the front side of the housing 12 to increase the suction range while maintaining the suction power of suction. It is preferred.
  • the suction port 124 is connected to the suction path 25 of the handle 20 through a passage inside the suction pipe 13, and a negative pressure for suction is generated.
  • the head 10 is detachably coupled to the housing 12,
  • the detachable plate 111 is fitted with a mounting portion 121, the projecting end 112 is fitted fitting portion 122, while having a smaller outer diameter than the fitting portion 122, the connection end 113 is supported Including the housing 12 including the support end 123,
  • a detour 126 in communication with the suction port 124 is formed between the detachable plate 111 and the housing 12.
  • the detachable plate 111 has a thin disk shape and protrudes such that the protruding end 112 and the connecting end 113 have different heights in a pyramid shape on the rear side.
  • the housing 12 is provided with a mounting portion 121 into which a detachable plate 111 (and a mirror 11) is inserted inside the side wall portion, and a fitting portion 122 and a support end 123 inside the mounting portion 121
  • the protruding end 112 and the connecting end 113 are formed in a concave shape to have different heights in a pyramid shape corresponding to them.
  • a screw hole 113a is provided through the connection end 113, and a through hole 123a corresponding to the screw hole 113a is provided through the support end 123, and the mirror 11 is provided.
  • the bolt 12 is fastened to the screw hole 113a through the through hole 123a, so that the housing 12 and the mirror 11 are assembled. do.
  • the protruding end 112 is fitted to the fitting portion 122 to provide water tightness between the mirror 11 and the housing 12, and when using the suction function, the mirror 11 and the housing 12, not the suction port 124 ) To prevent suction pressure from being generated.
  • the suction port 124 and the suction tube 13 may be blocked, and the present invention provides the above-described connecting end 113 (and By forming a bypass 126 with a clearance structure between the support end 123) and the housing 12, the suction port 124 and the suction tube 13 are connected to each other, so that the suction is secured even though it is a detachable structure of the mirror 11 Enable the use of functions.
  • the mirror 11 and the housing 12 are detachable and detachable, even if foreign matters are blocked by the intake 124, the bypass 126, and the suction pipe 13, the bolts 125 are loosened to loosen the mirrors 12. ), the tool is inserted into the suction port (124) or suction tube (13) or the foreign matter stuck in the bypass (126) with a brush or the like is visually identified and removed quickly and easily, making it easy to see the cleaning of the head (10). Can be cleaned,
  • the handle 20 is to be used by gripping the tooth diameter.
  • a fastening protrusion 24 elastically supported to the front end of the handle 20 is provided.
  • An embodiment in which the fastening hole 141 in which the fastening protrusion 24 is fitted to the detachable portion 14 is provided is illustrated, but is not limited thereto.
  • the supply passage 21 is in communication with a hose connector for pneumatic injection provided on the rear end side of the handle 20, and the injection passage 23 extends toward the front end of the handle 20 to communicate with the injection pipe 15 It is done.
  • the supply path 21 and the injection path 23 are not connected on the same axis, and are arranged to be shifted up and down at different heights, between the front end side of the supply path 21 and the rear end side of the injection path 23.
  • the mounting hole 22 is formed, and the outer end of the mounting hole 22 is open.
  • the mounting hole 22 is formed in a direction orthogonal to the longitudinal direction with respect to the supply path 21 and the injection path 23 is illustrated, but may be connected in a crosswise direction.
  • the suction path 25 is connected to the bottom of the injection path 23 in a straight shape so that the front end side of the suction path 25 communicates with the suction pipe 13, and the rear end side of the suction path 25 is a handle 20 ) Is in communication with the suction hose connector provided on the rear end side.
  • Control and adjustment of the injection pressure of the air through the injection pipe 15 is made through the opening/closing means 30, and the operation of the suction function is a separate operating part (for example, a scaffold) provided in the air suction means such as a compressor. Etc.).
  • a separate operating part for example, a scaffold
  • opening/closing means 30 which is one of the main cores together with the suction function of the present invention will be described in detail.
  • the cylinder 31 is a cylindrical member, the inlet 311 is provided at the rear side of the middle side, the outlet 312 is provided at the front side at the bottom side, and the blower 313 penetrates vertically in the vertical direction. It is formed and the inlet 311 and the outlet 312 communicate.
  • the cylinder 31 is provided with a male screw portion 314 on the outer circumferential surface of the upper end, and the dial 35 is screwed, and the departure-preventing end 315 in the form of a flange protruding outward from the upper end of the male screw portion 314 It further includes.
  • the cylinder 31 has a fine vent groove 316 that allows the inlet 311 and the outlet 312 (more precisely, the supply path 21 and the injection path 23) to be constantly connected along the outer circumferential surface. It is formed concave.
  • the switch 32 is built in the blowing path 313 to open and close between the inlet 311 and the outlet 312 through the elevating, sealing portion 321 in the form of a flange protruding outward on the lower outer circumferential surface Is protruded and the sealing portion 321 is in contact with the inner circumferential surface of the blowing path 313 to partition the upper and lower portions of the blowing path 313, and when descending, the sealing portion 321 moves to the outlet 312 to blow the air path 313 is opened, and when rising, the sealing portion 321 moves to the upper portion of the outlet 312 so that the blowing path 313 is closed.
  • the switch 32 is provided with an insertion hole 322 formed vertically and vertically inside the sealing portion 321 so that it rises to the outside of the handle 20 by a compression spring 323 fitted in the insertion hole 322. It is elastically supported.
  • the switch 32 is coupled to the upper end of the switch 32 is fitted to the exposed hole 332, 353 and further includes a push button 34 having a locking portion 342 protruding from the outer circumferential surface.
  • the engaging portion 342 protrudes in the form of a flange on the outer circumferential surface of the lower side, and a coupling hole 341 is provided on the lower surface, and the engaging projection 324 protruding from the upper end of the switch 32 is provided.
  • the fitting hole 341 is fitted to the switch 32 and the push button 34 are coupled.
  • the switch 32 is fitted with a first o-ring 326 of the fitting groove 325 provided along the outer circumferential surface of the middle portion to prevent the injection air from leaking to the upper portion of the blowing path 313.
  • the switch 32 is fitted with a second O-ring 327 on the upper portion of the sealing portion 321 to be in close contact with the inner circumferential surface of the blower path 313 to prevent leakage of jet air to the bottom of the blower path 313,
  • the second O-ring 327 is in close contact with the inner end of the upper blower 313 of the outlet 312 when rising, so that air supplied to the inlet 311 is not discharged to the outlet 312.
  • the dial 35 is a ring-shaped member formed by the exposed holes 332 and 353 penetrating up and down.
  • the dial 35 has a pressing portion 352 that protrudes inward from the top of the inner circumferential surface and engages the engaging portion 342. It is coupled to the inner circumferential surface of (35) is rotatable with the dial 35 and further includes a lifting body 33 having a female screw portion 331 screwed to the male screw portion 314.
  • the pressing portion 352 is to protrude in the form of a flange from the inner circumferential surface of the upper end of the dial 35, the engaging portion 342 of the push button 34 raised by the switch 32 is the pressing portion 352 It is caught and prevents the push button 34 from coming off.
  • the reason why the dial 35 is configured as a two-piece structure of the dial 35 and the lifting body 33 is that the push button 34 is placed between the cylinder 31 and the dial 35 in the assembled state of the opening and closing means 30.
  • the push button 34 should not be disengaged until it is assembled with a locking structure, and at the same time, when the dial 35 is hung on the departure preventing end 315 of the cylinder 31, the dial 35 is rotated to the uppermost position to release it. Separation is prevented,
  • the dial 35 is formed with an uneven portion 354 on the outer circumferential surface to prevent sliding of the finger when the dial 35 is rotated.
  • the lifting body 33 When explaining the assembly process of the opening/closing means 30, first, the lifting body 33 is inserted into the lower end of the cylinder 31 to screw the female screw portion 331 to the male screw portion 314. At this time, even if the lifting body 33 is loosened to the top end of the cylinder 31 and assembled, the locking jaw 333 of the female screw portion 331 is caught by the departure prevention end 315 so that the lifting body 33 is not separated.
  • the push button 34 is embedded in the hollow portion 351 of the dial 35 and exposed as the exposure hole 353, wherein the pressing portion 352 is If it is caught at the upper end of the lifting body 33, and in this state, the dial 35 and the lifting body 33 are integrally combined through welding, the dial 35 and the lifting body 33 against the cylinder 31 Can rotate together.
  • the opening/closing means 30 When the assembly of the opening/closing means 30 is completed, the opening/closing means 30 is inserted into the mounting hole 22 of the handle 20 in the state where the compression spring 323 is inserted into the insertion hole 322, and then the cylinder ( When the 31) is integrally coupled to the handle 20 through welding or the like, assembly of the opening/closing means 30 is completed.
  • the elastic force of the compression spring 323 acts, and as the switch 32 and the push button 34 rise, the second O-ring 327 has an inner surface of the cylinder 31. As it is caught, the blower furnace 313 is closed by being pressed and pressed.
  • the inlet 311 and the outlet 312 are completely airtight, and the ventilation path 316 alone communicates between the supply path 21 and the injection path 23, thereby supply path Only a small amount of air among the air supplied to (21) discharges the injection path (23) through the ventilation groove (316) and is sprayed to the mirror (11) through the injection pipe (15) to generate frost on the surface of the mirror (11) Is always suppressed.
  • the switch 32 compresses the compression spring 323. While descending to the lowermost portion, the air of the inlet 311 is injected at a high pressure through the blower 313 to the outlet 312 as the blower 313 is completely opened.
  • the user pushes the dial 35 with the index finger
  • the dial 35 moves up and down in the height direction of the cylinder 31, and the locking part 342 pressed by the pressing part 352 as the dial 35 moves up and down
  • the opening degree of the blowing path 313 by the sealing portion 321 (and the second O-ring 327) is changed and can be used by arbitrarily adjusting the blowing pressure.
  • the rotary dial 35 is more convenient to access and use the index finger than the push button 34, it is easy and convenient to control the injection force through the rotation of the dial 35, regardless of the angle or position of the alveolar. 35) Even if it is in use by adjusting the air injection pressure, there is an advantage in that high-pressure air can be injected using a push button 34 at any time.
  • the present invention apart from the air injection control using the opening and closing means 30, the user can freely use the suction function of the alveolar with scaffolding, etc. , It has the effect of shortening the treatment time and reducing the patient's pain by immediately and accurately carrying out a smooth oral vision and removing foreign substances.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Dentistry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

La présente invention concerne un miroir dentaire comprenant un système double d'injection d'air pour un miroir, dans lequel : durant le traitement dentaire, la quantité et l'intensité de l'air injecté vers un miroir peuvent être facilement réglées à un niveau souhaité par un·e utilisateur·trice à travers un cadran ; même si le miroir dentaire est saisi à n'importe quelle position et sous n'importe quel angle, l'air continue d'être injecté dans les conditions souhaitées, une pression d'injection de l'air est réglée de manière pratique, et si nécessaire, de l'air sous pression élevée peut être instantanément injecté en un jet unique à l'aide d'un commutateur ; et un logement d'une tête, et une poignée sont fournis avec un orifice d'aspiration et un trajet d'aspiration pour une fonction d'aspiration de sorte que même sans l'aide d'un·e assistant·e durant le traitement, l'utilisateur·trice peut effectuer une opération d'aspiration unique à l'aide du miroir dentaire et le traitement par une personne sans besoin d'un·e assistant·e devient possible, ce qui permet de réduire les frais de main d'œuvre, le temps de traitement, la douleur du·de la patient·e, etc.
PCT/KR2019/018626 2019-01-17 2019-12-27 Miroir dentaire comprenant un système double d'injection d'air pour miroir WO2020149550A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2019-0006241 2019-01-17
KR1020190006241A KR102044873B1 (ko) 2019-01-17 2019-01-17 미러용 이중 공기 분사 시스템을 구비한 치경

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WO2020149550A1 true WO2020149550A1 (fr) 2020-07-23

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102044873B1 (ko) * 2019-01-17 2019-11-14 안준환 미러용 이중 공기 분사 시스템을 구비한 치경
KR102277722B1 (ko) * 2020-01-09 2021-07-15 자인텍 주식회사 치아 사진 촬영용 반사판 지지케이스
KR20240083643A (ko) * 2022-12-05 2024-06-12 주식회사 덴플렉스 스크류 풀림현상이 없는 치과 및 의료용 미러

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR980006645U (ko) * 1998-02-14 1998-04-30 강동민 치과용 진료거울
KR20110043170A (ko) * 2009-10-21 2011-04-27 조선대학교산학협력단 치과용 핸드미러
KR101424760B1 (ko) * 2013-02-25 2014-08-01 주식회사 세양 핸드피스
KR101616729B1 (ko) * 2015-11-02 2016-05-11 안상세 치과용 치경
US20160278625A1 (en) * 2015-03-25 2016-09-29 David Solomon Fog-free dental mirror
KR102044873B1 (ko) * 2019-01-17 2019-11-14 안준환 미러용 이중 공기 분사 시스템을 구비한 치경

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR980006645U (ko) * 1998-02-14 1998-04-30 강동민 치과용 진료거울
KR20110043170A (ko) * 2009-10-21 2011-04-27 조선대학교산학협력단 치과용 핸드미러
KR101424760B1 (ko) * 2013-02-25 2014-08-01 주식회사 세양 핸드피스
US20160278625A1 (en) * 2015-03-25 2016-09-29 David Solomon Fog-free dental mirror
KR101616729B1 (ko) * 2015-11-02 2016-05-11 안상세 치과용 치경
KR102044873B1 (ko) * 2019-01-17 2019-11-14 안준환 미러용 이중 공기 분사 시스템을 구비한 치경

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