CN110179557A - A kind of dental high-speed cell phone of adjustable main working gas flow - Google Patents

A kind of dental high-speed cell phone of adjustable main working gas flow Download PDF

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Publication number
CN110179557A
CN110179557A CN201811546061.2A CN201811546061A CN110179557A CN 110179557 A CN110179557 A CN 110179557A CN 201811546061 A CN201811546061 A CN 201811546061A CN 110179557 A CN110179557 A CN 110179557A
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CN
China
Prior art keywords
cell phone
speed cell
dental high
inner sidewall
gas flow
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Legal status (The legal status 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 status listed.)
Pending
Application number
CN201811546061.2A
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Chinese (zh)
Inventor
杨华
李敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Best Deyou Medical Equipment (guangzhou) Co Ltd
Original Assignee
Best Deyou Medical Equipment (guangzhou) Co Ltd
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 Best Deyou Medical Equipment (guangzhou) Co Ltd filed Critical Best Deyou Medical Equipment (guangzhou) Co Ltd
Priority to CN201811546061.2A priority Critical patent/CN110179557A/en
Publication of CN110179557A publication Critical patent/CN110179557A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C1/00Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
    • A61C1/0007Control devices or systems
    • A61C1/0038Pneumatic systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C1/00Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
    • A61C1/08Machine parts specially adapted for dentistry

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  • 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)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

The present invention relates to dental oral medical equipment technical fields, and disclose a kind of dental high-speed cell phone of adjustable main working gas flow, including dental high-speed cell phone main body, the inlet end fixing sleeve of dental high-speed cell phone main body is connected to four hole connectors, the lateral wall of four hole connectors offers the first groove, the inner sidewall of first groove offers the slide opening being connected with the main work air flue on four hole connectors, the internal slide of slide opening is connected with throttling rod, the side wall of throttling rod offers the mounting groove of annular, the inner wall fixing sleeve of mounting groove is connected to the sealing ring of annular, the lateral wall of sealing ring and the inner wall of slide opening offset, the top of throttling rod extends to the inside of the first groove, fixed plate is fixedly connected at the top of throttling rod.The dental high-speed cell phone of this is adjustable main working gas flow, can improve doctor's working efficiency, reduce the working strength of doctor in order to which the intracorporal air pressure of dental high-speed cell phone master is adjusted.

Description

A kind of dental high-speed cell phone of adjustable main working gas flow
Technical field
The present invention relates to dental oral medical equipment technical field, the dentistry of specially a kind of adjustable main working gas flow is high Fast mobile phone.
Background technique
Dental high-speed cell phone currently on the market, main work gas control main work gas from turbine, by turbine Supply gas pressure, doctor need different operating air pressures when using different medical instrument, this just needs doctor frequently in turbine The upper pressure for adjusting main work gas, is also required to adjust the pressure of main work gas according to the actual situation when doctor is using high speed handpiece Efficiency and grinding quality are taken into account, this mode makes the operation of doctor comparatively laborious.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of dental high-speed cell phone of adjustable main working gas flow, have just It is adjusted in the intracorporal air pressure of dental high-speed cell phone master, improves doctor's working efficiency, reduce the working strength of doctor The advantages that, it is comparatively laborious to solve the problems, such as that doctor frequently adjusts operating for the pressure of main work gas on turbine.
(2) technical solution
It is above-mentioned convenient for the intracorporal air pressure of dental high-speed cell phone master is adjusted to realize, doctor's working efficiency is improved, is reduced The purpose of the working strength of doctor, the invention provides the following technical scheme: a kind of dental high-speed of adjustable main working gas flow Mobile phone, including dental high-speed cell phone main body, the inlet end fixing sleeve of the dental high-speed cell phone main body is connected to four hole connectors, described The lateral wall of four hole connectors offers the first groove, and the inner sidewall of first groove offers and the main work on four hole connectors The slide opening that air flue is connected, the internal slide of the slide opening are connected with throttling rod, and the side wall of the throttling rod offers annular Mounting groove, the inner wall fixing sleeve of the mounting groove are connected to the sealing ring of annular, the lateral wall of the sealing ring and the inner wall of slide opening It offsets, the top of the throttling rod extends to the inside of the first groove, and fixed plate, institute are fixedly connected at the top of the throttling rod The inner sidewall for stating the first groove offers the second groove of annular, and the fixed plate is recessed close to the side wall of main work air flue and second Multiple equally distributed adjustment springs are fixedly connected between the inner sidewall of slot jointly, the lateral wall of four hole connector offers First limiting slot of annular, the inner wall fixing sleeve of first limiting slot are connected to the gag lever post of annular, four hole connector it is outer Side wall rotation is socketed with adjusting set, and the inner wall of the adjusting set offers the second limit of annular corresponding with the first limiting slot The section of slot, second limiting slot is V-type, and the lateral wall of the gag lever post and the inner sidewall of the second limiting slot offset, described The inner sidewall of adjusting set offers trough, medium pressure tank and high-pressure trough, and the fixed plate is fixed far from the side wall of main work air flue It is connected with drive block, the drive block is set as arcwall face far from the side wall of main work air flue, and the high-pressure trough is far from main work gas The inner sidewall in road offsets with arcwall face, and the side wall of the dental high-speed cell phone main body offers holding tank, the holding tank it is interior Portion is provided with the lighting mechanism for illumination.
Preferably, the lighting mechanism includes lamp holder, and the lamp holder is fixedly connected with the inner sidewall of holding tank, the lamp holder On headlamp is installed, the inner sidewall of the holding tank is fixedly connected with battery compartment, and the inside of the battery compartment is equipped with battery, The lamp holder is electrically connected by conducting wire and battery compartment, and the holding tank is internally provided with sealing machine corresponding with holding tank Structure.
Preferably, the enclosed mechanism includes the cover board to match with holding tank, and the cover board is plugged on the interior of holding tank Portion, two opposite side walls of the cover board offer sliding slot, and two opposite inner sidewalls of the holding tank offer section For semicircular card slot, two card slots are corresponding with two sliding slots respectively, and the inside of two sliding slots is provided with solid Determine mechanism, two fixed mechanisms are corresponding with two card slots respectively.
Preferably, the fixed mechanism includes the sliding block to match with sliding slot, and the sliding block is slidably connected with sliding slot, and two The mutually close side wall of the sliding block is fixedly connected to limit spring, and the mutually close one end of two limit springs is respectively with two The inner sidewall of a sliding slot is fixedly connected, and two mutually separate one end of the sliding block are fixedly connected to hemispherical fixture block, and two Inner sidewall of the mutually separate side wall of the fixture block respectively with two card slots offsets.
Preferably, the cover board is fixedly connected with handle far from the side wall of headlamp.
Preferably, the lateral wall of the adjusting set offers multiple equally distributed operating grooves, and multiple operating grooves are in Annular spread.
Preferably, the fixed plate and drive block are integrally formed.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of dental high-speed cell phone of adjustable main working gas flow, having following has Beneficial effect:
1, the dental high-speed cell phone of the adjustable main working gas flow by setting trough, medium pressure tank, high-pressure trough, drive block, is consolidated Fixed board, throttling rod and adjustment spring, when needing to adjust the flow of main work gas, rotate adjusting set so that drive block respectively with High-pressure trough, medium pressure tank or trough are corresponding, under the elastic force effect of adjustment spring, arcwall face on drive block respectively with high pressure The inner sidewall of slot, medium pressure tank or trough offsets, and in the process, throttling rod does axial direction along the variation of adjusting set inner wall curve Movement, to change the sectional area of main work air flue, generates three so that throttling rod gradually protrudes into the movement of main work air flue Different operating air pressures, and then achieve the purpose that the supply gas pressure for controlling main work gas, doctor when in use can be very easily Air pressure is adjusted, doctor's working efficiency is improved, reduces the working strength of doctor.
2, the dental high-speed cell phone of the adjustable main working gas flow works as needs by setting lighting mechanism and enclosed mechanism When using headlamp, cover board is set to do the movement far from holding tank by handle, the inner wall of card slot squeezes sliding block by fixture block, makes two A sliding block does mutually close movement, and until cover board is separated with holding tank, unlatching headlamp preferably utilizes dentistry height so as to doctor Fast mobile phone body is to work, and after work, keeps cover board corresponding with holding tank, and is gradually inserted into cover board and accommodates Slot, in the process, two opposite inner sidewalls of holding tank pass through two fixture blocks respectively and squeeze two sliding blocks, so that two sliding blocks Do mutually close movement, limit spring compression, until two sliding blocks and two fixture blocks are respectively completely into the inside of two sliding slots, When two fixture blocks are corresponding with two card slots respectively, under the action of limit spring elastic force, two fixture blocks block with two respectively The inner sidewall of slot offsets, and completes the fixation to cover board, and cover board preferably protects headlamp.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the dental high-speed cell phone of the adjustable main working gas flow of one kind proposed by the present invention;
Fig. 2 is that the internal structure of four hole connectors of the dental high-speed cell phone of the adjustable main working gas flow of one kind proposed by the present invention is shown It is intended to;
Fig. 3 is the structural schematic diagram of part A in Fig. 2;
Fig. 4 is the structural schematic diagram of part B in Fig. 1;
Fig. 5 is the structural schematic diagram of the adjusting set of the dental high-speed cell phone of the adjustable main working gas flow of one kind proposed by the present invention.
In figure: 1 dental high-speed cell phone main body, 2 four hole connectors, 3 main work air flues, 4 throttling rods, 5 sealing rings, 6 fixed plates, 7 adjustment springs, 8 gag lever posts, 9 adjusting sets, 10 troughs, 11 medium pressure tanks, 12 high-pressure troughs, 13 drive blocks, 14 lamp holders, 15 illuminations Lamp, 16 battery compartments, 17 cover boards, 18 sliding blocks, 19 limit springs, 20 fixture blocks, 21 handles, 22 operating grooves.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5, a kind of dental high-speed cell phone of adjustable main working gas flow, including dental high-speed cell phone main body 1 are please referred to, The inlet end fixing sleeve of dental high-speed cell phone main body 1 is connected to four hole connectors 2, and the lateral wall of four hole connectors 2 offers the first groove, The inner sidewall of first groove offers the slide opening being connected with the main work air flue 3 on four hole connectors 2, and the internal slide of slide opening connects It is connected to throttling rod 4, the side wall of throttling rod 4 offers the mounting groove of annular, and the inner wall fixing sleeve of mounting groove is connected to the sealing of annular Circle 5, the lateral wall of sealing ring 5 and the inner wall of slide opening offset, and the top of throttling rod 4 extends to the inside of the first groove, throttling rod 4 Top be fixedly connected with fixed plate 6, the inner sidewall of the first groove offers the second groove of annular, and fixed plate 6 is close to main work Make to be fixedly connected with multiple equally distributed adjustment springs 7, four holes between the side wall of air flue 3 and the inner sidewall of the second groove jointly The lateral wall of connector 2 offers the first limiting slot of annular, and the inner wall fixing sleeve of the first limiting slot is connected to the gag lever post 8 of annular, The lateral wall rotation of four hole connectors 2 is socketed with adjusting set 9, and the inner wall of adjusting set 9 offers ring corresponding with the first limiting slot The section of second limiting slot of shape, the second limiting slot is V-type, and the lateral wall of gag lever post 8 and the inner sidewall of the second limiting slot offset, The inner sidewall of adjusting set 9 offers trough 10, medium pressure tank 11 and high-pressure trough 12, side wall of the fixed plate 6 far from main work air flue 3 It is fixedly connected with drive block 13, drive block 13 is set as arcwall face far from the side wall of main work air flue 3, and high-pressure trough 12 is far from main work The inner sidewall of air flue 3 offsets with arcwall face, and the side wall of dental high-speed cell phone main body 1 offers holding tank, and the inside of holding tank is set It is equipped with the lighting mechanism for illumination.
Lighting mechanism includes lamp holder 14, and lamp holder 14 is fixedly connected with the inner sidewall of holding tank, and illumination is equipped on lamp holder 14 Lamp 15, the inner sidewall of holding tank are fixedly connected with battery compartment 16, and the inside of battery compartment 16 is equipped with battery, and lamp holder 14 passes through conducting wire It is electrically connected with battery compartment 16, holding tank is internally provided with enclosed mechanism corresponding with holding tank, when doctor utilizes dentistry When high speed handpiece main body 1 is worked, lighting mechanism can convenient for doctor more clearly see patient's cavity interior clearly the case where.
Enclosed mechanism includes the cover board 17 to match with holding tank, and cover board 17 is plugged on the inside of holding tank, and 17 liang of cover board A opposite side wall offers sliding slot, and it is semicircular card slot that two opposite inner sidewalls of holding tank, which offer section, and two A card slot is corresponding with two sliding slots respectively, and the inside of two sliding slots is provided with fixed mechanism, two fixed mechanisms respectively with Two card slots are corresponding, and enclosed mechanism can protect the headlamp 15 in dental high-speed cell phone main body 1 when not in use.
Fixed mechanism includes the sliding block 18 to match with sliding slot, and sliding block 18 is slidably connected with sliding slot, and two 18 phases of sliding block are leaned on Close side wall is fixedly connected to limit spring 19, the mutually close one end of two limit springs 19 inside with two sliding slots respectively Wall is fixedly connected, and two mutually separate one end of sliding block 18 are fixedly connected to hemispherical fixture block 20, and two fixture blocks 20 are mutually separate Inner sidewall of the side wall respectively with two card slots offset, fixed mechanism is easily installed and disassembly cover board 17.
Cover board 17 is fixedly connected with handle 21 far from the side wall of headlamp 15, and handle 21 operates cover board 17 convenient for doctor.
The lateral wall of adjusting set 9 offers multiple equally distributed operating grooves 22, and multiple operating grooves 22 are distributed in a ring, behaviour Make slot 22 and rotate adjusting set 9 convenient for doctor, fixed plate 6 and drive block 13 are integrally formed.
In conclusion the dental high-speed cell phone of the adjustable main working gas flow, by setting trough 10, medium pressure tank 11, High-pressure trough 12, drive block 13, fixed plate 6, throttling rod 4 and adjustment spring 7, when needing to adjust the flow of main work gas, rotation Adjusting set 9, so that drive block 13 is corresponding with high-pressure trough 12, medium pressure tank 11 or trough 10 respectively, in the elastic force of adjustment spring 7 Under effect, inner sidewall of the arcwall face respectively with high-pressure trough 12, medium pressure tank 11 or trough 10 on drive block 13 offsets, herein mistake Cheng Zhong, throttling rod 4 axially moves along the variation of 9 inner wall curve of adjusting set, so that throttling rod 4 gradually protrudes into main work gas The movement in road 3 generates three different operating air pressures to change the sectional area of main work air flue 3, and then reaches the main work of control Make the purpose of the supply gas pressure of gas, doctor can very easily be adjusted air pressure when in use, improve doctor's work effect Rate reduces the working strength of doctor, is passed through by setting lighting mechanism and enclosed mechanism when needing using headlamp 15 Handle 21 makes cover board 17 do the movement far from holding tank, and the inner wall of card slot squeezes sliding block 18 by fixture block 20, makes two sliding blocks 18 Mutually close movement is done, until cover board 17 is separated with holding tank, unlatching headlamp 15 preferably utilizes dental high-speed so as to doctor Mobile phone body 1 is to work, and after work, it is corresponding with holding tank to make cover board 17, and is gradually inserted into cover board 17 and holds Receive slot, in the process, two opposite inner sidewalls of holding tank pass through two fixture blocks 20 respectively and squeeze two sliding blocks 18, so that two A sliding block 18 does mutually close movement, and limit spring 19 is compressed, until two sliding blocks 18 and two fixture blocks 20 respectively completely into The inside of two sliding slots, when two fixture blocks 20 are corresponding with two card slots respectively, under the action of 19 elastic force of limit spring, two Inner sidewall of a fixture block 20 respectively with two card slots offsets, and completes the fixation to cover board 17, and cover board 17 preferably protects headlamp.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device. In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element Process, method, article or equipment in there is also other identical elements.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (7)

1. a kind of dental high-speed cell phone of adjustable main working gas flow, including dental high-speed cell phone main body (1), it is characterised in that: The inlet end fixing sleeve of the dental high-speed cell phone main body (1) is connected to four hole connectors (2), the lateral wall of four hole connector (2) The first groove is offered, the inner sidewall of first groove is offered to be connected with the main work air flue (3) on four hole connectors (2) Slide opening, the internal slide of the slide opening is connected with throttling rod (4), and the side wall of the throttling rod (4) offers the installation of annular Slot, the inner wall fixing sleeve of the mounting groove are connected to the sealing ring (5) of annular, the lateral wall of the sealing ring (5) and slide opening it is interior Wall offsets, and the top of the throttling rod (4) extends to the inside of the first groove, is fixedly connected at the top of the throttling rod (4) Fixed plate (6), the inner sidewall of first groove offer the second groove of annular, and the fixed plate (6) is close to main work gas Multiple equally distributed adjustment springs (7) are fixedly connected between the side wall in road (3) and the inner sidewall of the second groove jointly, it is described The lateral wall of four hole connectors (2) offers the first limiting slot of annular, and the inner wall fixing sleeve of first limiting slot is connected to annular Gag lever post (8), four hole connector (2) lateral wall rotation is socketed with adjusting set (9), the inner wall of the adjusting set (9) is opened The second limiting slot equipped with annular corresponding with the first limiting slot, the section of second limiting slot are V-type, the gag lever post (8) inner sidewall of lateral wall and the second limiting slot offsets, the inner sidewall of the adjusting set (9) offer trough (10), in Indent (11) and high-pressure trough (12), the fixed plate (6) are fixedly connected with drive block far from the side wall of main work air flue (3) (13), the drive block (13) is set as arcwall face far from the side wall of main work air flue (3), and the high-pressure trough (12) is far from main work The inner sidewall of air flue (3) offsets with arcwall face, and the side wall of the dental high-speed cell phone main body (1) offers holding tank, the appearance Receive the lighting mechanism being internally provided with for illumination of slot.
2. the dental high-speed cell phone of the adjustable main working gas flow of one kind according to claim 1, it is characterised in that: the photograph Bright mechanism includes lamp holder (14), and the lamp holder (14) is fixedly connected with the inner sidewall of holding tank, is equipped on the lamp holder (14) Headlamp (15), the inner sidewall of the holding tank are fixedly connected with battery compartment (16), and the inside of the battery compartment (16) is equipped with Battery, the lamp holder (14) are electrically connected by conducting wire and battery compartment (16), the holding tank be internally provided with and holding tank Corresponding enclosed mechanism.
3. the dental high-speed cell phone of the adjustable main working gas flow of one kind according to claim 2, it is characterised in that: the envelope Mouth mechanism includes the cover board (17) to match with holding tank, and the cover board (17) is plugged on the inside of holding tank, the cover board (17) two opposite side walls offer sliding slot, and two opposite inner sidewalls of the holding tank offer section as semicircle Card slot, two card slots are corresponding with two sliding slots respectively, and the inside of two sliding slots is provided with fixed mechanism, two A fixed mechanism is corresponding with two card slots respectively.
4. the dental high-speed cell phone of the adjustable main working gas flow of one kind according to claim 3, it is characterised in that: described solid Determining mechanism includes the sliding block (18) to match with sliding slot, and the sliding block (18) is slidably connected with sliding slot, two sliding blocks (18) Mutually close side wall is fixedly connected to limit spring (19), and the mutually close one end of two limit springs (19) is respectively with two The inner sidewall of a sliding slot is fixedly connected, and two mutually separate one end of the sliding block (18) are fixedly connected to hemispherical fixture block (20), inner sidewall of the mutually separate side wall of two fixture blocks (20) respectively with two card slots offsets.
5. the dental high-speed cell phone of the adjustable main working gas flow of one kind according to claim 3, it is characterised in that: the lid Plate (17) is fixedly connected with handle (21) far from the side wall of headlamp (15).
6. the dental high-speed cell phone of the adjustable main working gas flow of one kind according to claim 1, it is characterised in that: the tune The lateral wall of section set (9) offers multiple equally distributed operating grooves (22), and multiple operating grooves (22) are distributed in a ring.
7. the dental high-speed cell phone of the adjustable main working gas flow of one kind according to claim 1, it is characterised in that: described solid Fixed board (6) and drive block (13) are integrally formed.
CN201811546061.2A 2018-12-18 2018-12-18 A kind of dental high-speed cell phone of adjustable main working gas flow Pending CN110179557A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811546061.2A CN110179557A (en) 2018-12-18 2018-12-18 A kind of dental high-speed cell phone of adjustable main working gas flow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811546061.2A CN110179557A (en) 2018-12-18 2018-12-18 A kind of dental high-speed cell phone of adjustable main working gas flow

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CN110179557A true CN110179557A (en) 2019-08-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI848312B (en) * 2021-12-03 2024-07-11 日商中西股份有限公司 Dental handpiece

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103040530A (en) * 2012-12-21 2013-04-17 佛山市宇森医疗器械有限公司 Self-generating dental handpiece
CN203074890U (en) * 2013-01-31 2013-07-24 佛山市摩德尔精密口腔医疗器械有限公司 Dental handpiece quick-change connector capable of adjusting water quantity
CN203647499U (en) * 2013-11-25 2014-06-18 桂林市啄木鸟医疗器械有限公司 Dental hand piece
WO2016101858A1 (en) * 2014-12-22 2016-06-30 胡绍勤 Infusion flow speed regulator
WO2017211218A1 (en) * 2016-06-05 2017-12-14 周星 Multifunctional visual oral cavity cleaner
US20180092709A1 (en) * 2013-12-09 2018-04-05 Bien-Air Holding Sa Dental or surgical compressed air handpiece and turbine for such a handpiece
CN208222418U (en) * 2018-06-19 2018-12-11 长春理工大学光电信息学院 A kind of novel optical lens

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103040530A (en) * 2012-12-21 2013-04-17 佛山市宇森医疗器械有限公司 Self-generating dental handpiece
CN203074890U (en) * 2013-01-31 2013-07-24 佛山市摩德尔精密口腔医疗器械有限公司 Dental handpiece quick-change connector capable of adjusting water quantity
CN203647499U (en) * 2013-11-25 2014-06-18 桂林市啄木鸟医疗器械有限公司 Dental hand piece
US20180092709A1 (en) * 2013-12-09 2018-04-05 Bien-Air Holding Sa Dental or surgical compressed air handpiece and turbine for such a handpiece
WO2016101858A1 (en) * 2014-12-22 2016-06-30 胡绍勤 Infusion flow speed regulator
WO2017211218A1 (en) * 2016-06-05 2017-12-14 周星 Multifunctional visual oral cavity cleaner
CN208222418U (en) * 2018-06-19 2018-12-11 长春理工大学光电信息学院 A kind of novel optical lens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI848312B (en) * 2021-12-03 2024-07-11 日商中西股份有限公司 Dental handpiece

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Application publication date: 20190830