WO2013053298A1 - 一种牙钻机头 - Google Patents
一种牙钻机头 Download PDFInfo
- Publication number
- WO2013053298A1 WO2013053298A1 PCT/CN2012/082406 CN2012082406W WO2013053298A1 WO 2013053298 A1 WO2013053298 A1 WO 2013053298A1 CN 2012082406 W CN2012082406 W CN 2012082406W WO 2013053298 A1 WO2013053298 A1 WO 2013053298A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rubber
- dental drill
- ring
- wind wheel
- head
- Prior art date
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Classifications
-
- 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
- A61C1/05—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 turbine drive
- A61C1/057—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 turbine drive with means for preventing suction effect in turbine after deactivation of the drive air
-
- 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
- A61C1/088—Illuminating devices or attachments
Definitions
- the present invention relates to the main grinding tool used in the dental industry - the dental drill, especially the nose of the turbo drill. Background technique
- a head of a dental air-cutting device a head is provided at a tip end thereof, and a necessary cutting tool member is mounted in the head, including a rotor shaft of a cutting tool and two rotating shafts.
- the bearing and the impeller disposed between the two bearing portions cause the high-pressure air supplied from the air supply passage disposed in the handle portion of the handpiece to impinge on the impeller to rotate the cutting tool.
- the wind turbine shaft and the blade of the existing disposable dental drill are all integrally molded parts, such as the invention patent of Patent No. 200520045733. 3, the wind wheel shaft and the bur are matched by the three-petal spring; the invention patent application of the application No. 200910001394.
- the needle hole of the wind wheel shaft is set to a spline shape, and the needle bar is clamped by the elastic force of the plastic.
- the patent sets a windshield original piece to increase the moment of inertia, and other disposable drills also select a pin hole and With the needle bar interference fit, etc., these structures, loading and unloading burs must be very troublesome with the help of special tools.
- X invention patent although it is also a pressing drill, specifically a ⁇ -shaped chuck is arranged in the wind wheel shaft, the burr is clamped by the ⁇ -shaped chuck, the connecting rod of the ⁇ -shaped chuck protrudes from the wind wheel shaft and fixes the baffle A disc spring is disposed between the shaft end of the outer circumference of the connecting rod and the baffle, and the disc spring provides a clamping force.
- a pressing drill specifically a ⁇ -shaped chuck is arranged in the wind wheel shaft, the burr is clamped by the ⁇ -shaped chuck, the connecting rod of the ⁇ -shaped chuck protrudes from the wind wheel shaft and fixes the baffle
- a disc spring is disposed between the shaft end of the outer circumference of the connecting rod and the baffle, and the disc spring provides a clamping force.
- the imbalance is caused by the difference in accuracy, causing vibration, generating noise, and not meeting the standard.
- the above two types of dental drills for loading and unloading burs are more complicated in structure, more unbalanced during rotation, and more noisy.
- the current use of metal dental drills is directly dependent on processing accuracy, and the maximum price difference is 100 times.
- the nose since the nose extends into the inlet cavity, when the high-pressure air stops supplying, the impeller continues to rotate at a high speed with inertia, and a negative pressure is generated in the nose, and external dirt is sucked into the air supply passage of the machine head. The phone is sucked back, but it is prevented from sucking back at the insertion point of the bur.
- the space is very small, the components used are very precise, which increases the cost.
- the LED lights on the front of the dental handpiece are currently located on the neck of the phone, so that when used, the lighting effect is not ideal due to the angle problem. If the LED light is placed directly under the dental handpiece, since the LED light and the switch are two separate devices, the space occupied by the head is too large, it is difficult to install, and the manufacturing cost and difficulty are greatly increased.
- the object of the present invention is to provide an anti-back suction drill head which is simple in structure and low in cost.
- Two In order to solve the problem that the rubber head cover of the anti-back suction drill head touches the teeth and affect the rotation speed, the anti-back suction drill head which does not affect the rotation speed even if the pressing cover touches the tooth is provided; the third is to solve the existing dental drill head At the same time of anti-back suction, it solves the problem of dynamic balance when the wind wheel rotates at high speed; the fourth is to provide an LED lamp assembly suitable for the dental drill mobile phone with simple structure and convenient installation.
- the present invention adopts the following technical solutions:
- the utility model relates to a dental drill head, which is composed of a nose shell, a wind wheel and a bearing.
- the nose shell is composed of a head shell cover and a head shell cavity
- the wind wheel is composed of a wind wheel shaft and a wind wheel blade.
- An anti-backlash device is formed between the nose cover and the end of the wind turbine shaft corresponding to the wind turbine shaft.
- the head cover of the nose shell is a rubber head cover, and the periphery of the rubber head cover is fixed on the head case cavity.
- the rubber head cover is attached to the end face of the wind turbine shaft of the wind wheel.
- a brake disc is disposed at one end of the wind turbine shaft of the wind wheel and the rubber head cover.
- the outer surface of the brake disc cooperates with the shape of the inner surface of the rubber head cover.
- the brake disc center is provided with a brake disc key hole that is directly connected with the wind turbine shaft hole of the wind turbine shaft, and a rubber machine head cover key hole is disposed on the rubber head cover corresponding to the center hole of the wind turbine shaft.
- the end of the wind turbine shaft corresponding to the rubber head cover is provided with a brake disc, which is a shaft hole of the wind wheel of the wind wheel, and a needle clamping mechanism is provided, and the needle clamping mechanism includes the wind wheel shaft.
- a jaw in the bore a gripper rod connected to the jaw, and a brake disc coupled to the top of the gripper rod, a gripper rod between the brake disc and the top of the wind shaft
- the set has a spring.
- the jaw lever cooperates with a sliding key of the wind turbine shaft hole.
- a rubber member is disposed between the nose casing and the wind wheel. In the natural state, the rubber member is in contact with the head casing and the wind wheel. In the working state, the rubber member is separated from one of the nose shell and the wind wheel.
- a rubber layer is fixed on the inner side of the head cover of the head casing, and the rubber layer forms a cavity with the nose cover.
- the rubber layer In a natural state, the rubber layer is in contact with the end of the wind turbine shaft, and the rubber layer and the wind are in working condition. The end of the axle is separated.
- the machine head is provided with a vent hole, and the vent hole communicates with a cavity formed by the rubber layer and the head cover.
- the rubber cap is fixed in the head cover, and the rubber bag is provided with the air hole communicating vent hole, and the rubber cap is not in contact with the head cover as a rubber layer.
- the machine head is covered with a window, and the window is surrounded by a window slot.
- the elastic ring in the rubber bag encloses the periphery of the rubber bag in the window slot around the head cover window.
- a retaining ring is arranged outside the window cover of the nose cover, and a stop block is arranged between the retaining ring and the rubber bag, and the working state is The block block block prevents the rubber rubber capsule from expanding out of the machine head cover. .
- a brake disc is provided at an end portion of the shaft end of the wind turbine wheel shaft. .
- the brake rotor disk IIII is provided at the shaft end end portion of the wind turbine wheel shaft, or the spring spring retaining ring ring is set to set the brake disk disk IIII, and the brake is moved.
- a ring-shaped groove groove II is arranged on the disk IIII, and a rubber rubber ring ring II is arranged in the ring-shaped groove groove II, and the rubber rubber ring ring II is in a natural state.
- Rubber rubber ring film is provided on the rubber rubber ring. .
- a ring-shaped groove IIII is arranged on the side of the wind turbine wheel blade of the wind turbine wheel shaft, and a rubber rubber ring is arranged in the ring-shaped groove IIII.
- IIII, rubber rubber ring IIII is in contact with the shaft bearing seat of the machine head shell under the natural state, and the rubber rubber ring IIII is under working state. Subjected to the centrifugal force, it enters into the slot and separates from the shaft bearing seat. .
- the 1LL dental drill rig is equipped with the LLEEDD total assembly, and the LLEEDD lamp is ring-shaped.
- the surface of the upper surface is one pole, and the ring is in the ring.
- the surface of the upper surface of the LLEEDD lamp is provided with a conductive thin film which is supported by the insulating body, and the conductive thin film and the ring-shaped LLEEDD lamp are arranged on the surface of the upper surface of the upper surface of the LLEEDD lamp.
- the contact contact and the separation and separation of the surface surface of the upper surface are formed into an open switch of the LLEEDD lamp, and the LLEEDD lamp assembly is fixedly fixed on the head shell of the machine and surrounds the ring. Set around the needle of the car. .
- the conductive thin film of the conductive film described above is a thin metal film of a metal metal. .
- the conductive thin film of the conductive film described above is coated with a conductive conductive adhesive on a non-gold metal thin film film. .
- the non-non-gold metal thin film film described in 1155 is a conductive polyester or polyester polyvinyl chloride. .
- the ring-shaped LLEEDD lamp is a LLEEDD lamp on a ring-shaped electric circuit board, and the other side of the ring-shaped electric circuit board is a common common pole. Extreme face. .
- the ring-shaped LLEEDD lamp described above refers to the ring-shaped ring-shaped CCOOBB, and the upper surface of the ring-shaped CCOOBB has a common surface pole. .
- the ring-shaped LLEEDD lamp described above refers to a ring-shaped OOLLEEDD, and a ring-shaped OOLLEEDD upper and lower surface surface common pole. .
- the invention can be used to make the brake impeller wheel when the returning suction is just started. 2200 reduce the reduction of less dirt and inhalation;; two of them, when the inside of the machine head is still positive pressure, the rubber rubber machine head cover cover uses the elastic force to brake
- the impeller wheel of the bucket is completely preventive against the inhalation of dirt and dirt, and the structure of the knot is simple and simple, and the cost is low. .
- the cavity body is disposed between the layer of the rubber rubber layer and the head cover of the machine head, so that Tooth teeth are not easy to touch and touch. Press the pressing part to divide, even occasionally touch and touch. Press the pressing part to divide, because the setting body cavity is not set.
- the touch brake disc can be touched and touched, avoiding the influence of the shadow on the speed of rotation; the inner annular rubber groove is provided with a rubber rubber ring, which is both anti-backlash suction And self-adjusting and adjusting the throttle balance, one by one
- the simplified structure is simplified, and the LLEEDD lamp and the LLEEDD lamp on/off switch are integrated into one, so that the present invention will be mounted to the dental drill.
- the driller's mobile phone head When the driller's mobile phone head is inside and inside, it takes up less space for the head of the machine, and the installation time is also more convenient and easier than the original one. .
- Fig. 11 is a schematic view showing the structure of the structure of the nozzle according to the state of the natural state of the pressing machine head.
- Figure 3 is an assembly drawing of the needle clamping mechanism.
- Fig. 4 is a schematic view showing the structure of the rubber bladder fixed to the inside of the pressing cover.
- Fig. 5 is a schematic view showing the structure of the rubber bladder fixed to the inside of the pressing cover.
- Fig. 6 is a schematic view showing the structure of the natural state of the head cover window.
- Figure 7 is a schematic view showing the structure of the working state of the head cover window.
- Figure 8 is a schematic view showing the structure of the window cover of the machine head cover.
- Figure 9 is an enlarged view of a portion A in Figure 5.
- Fig. 10 is a structural schematic view showing the working state of the annular groove of the brake disc.
- Figure 11 is a schematic view showing the structure of the natural state of the annular groove of the brake disc.
- Figure 12 is a plan view of the present invention.
- Fig. 13 is a cross-sectional view taken along the line K-K of Fig. 1 when the LED point light source is provided in the present invention.
- Fig. 14 is a cross-sectional view taken along line K-K of Fig. 1 when the ring-shaped LED lamp of the present invention is a COB surface light source.
- Fig. 15 is a cross-sectional view taken along line K-K of Fig. 1 when the annular LED lamp of the present invention is an OLED surface light source. detailed description
- an anti-back suction drill head is composed of a head shell 1, a wind wheel and a bearing 2, wherein the head cover of the head shell 1 is a rubber head cover 51, and the periphery of the rubber head cover 51 is The threaded ring 13 is screwed to the head casing cavity 12.
- a needle clamping mechanism is disposed in the hole of the wind turbine shaft 3 of the wind wheel, and the needle clamping mechanism includes a jaw 9 located in the shaft hole of the turbine, and a jaw rod 10 connected to the jaw.
- a brake disc 8 connected to the top of the above-mentioned gripper rod, and a spring 28 is fitted on the gripper rod 10 between the brake disc 8 and the top of the wind turbine shaft 3.
- the spring 28 is not shown in Fig. 1 and Fig. 2, and the butterfly spring is used in Fig. 3.
- the spring is used for clamping the stylus by the jaws, and the mobile phone for loading and unloading the bur is used.
- the gripper rod 10 is provided with a key 23, and the wind wheel shaft hole is provided with a key groove 24, and the key 23 is slidably engaged with the key groove 24.
- the sliding key cooperates with the shape of the finger pad 23 and the key groove 24 in a spline-fitted shape, but the jaw lever can move axially along the shaft hole of the wind wheel to rotate the jaw bar synchronously with the wind wheel shaft.
- the rubber head cover 51 does not abut against the upper surface of the brake disc 8. At this time, when the high-pressure air stops supplying, the impeller continues to rotate at a high speed with inertia, and a negative pressure is generated in the head to suck the rubber head cover on the wind of the wind wheel. The end face of the axle, the friction between the two causes the wind wheel to stop rotating, reducing the inhalation of dirt.
- the rubber head cover 51 is in close contact with the upper surface of the brake disc 8. At this time, when high-pressure air is supplied, as shown in Fig. 2, the high-pressure air positive pressure in the head lifts the rubber head cover away from the end surface of the wind turbine shaft of the wind wheel. The impeller rotates at high speed. When the high-pressure air stops supplying, the impeller continues to rotate at high speed with inertia. Negative pressure is generated in the machine head. The rubber head cover can be elastically pressed against the end surface of the wind turbine shaft of the wind wheel to stop the rotation of the impeller. Inhalation of dirt.
- the upper surface of the brake disc 8 is matched with the shape of the inner surface of the rubber head cover 51. At this time, the friction plate generates a greater frictional force in full contact with the rubber head cover, making it easier for the impeller to stop rotating.
- the above is an embodiment in which the brake disc 8 is provided.
- the brake disc 8 is not provided, and the mobile phone for loading and unloading the bur is used instead of the mobile phone for loading and unloading the bur.
- Rubber head cover 51 The upper end surface of the wind turbine shaft of the brake rotor. 3 The effect is not as good as the brake disc 8, but it is also an embodiment.
- the rubber head cover 51 does not abut against the upper end surface of the wind turbine shaft 3 of the wind wheel, and a small amount of dirt is sucked in.
- the rubber head cover 51 is in close contact with the upper end surface of the wind turbine shaft 3 of the wind wheel, and the dirt can be completely prevented from being sucked in.
- the effect is that the brake disc 8 is not effective.
- the brake disc 8 is provided with a brake disc key hole which is directly connected with the wind turbine shaft hole of the wind turbine shaft, and a rubber head cover key hole is arranged on the rubber head cover 51 corresponding to the center hole of the wind turbine shaft.
- the brake disk 8 since there is no needle holding mechanism, the brake disk 8 is fixed to the upper end surface of the wind turbine shaft 3, and the back suction can be prevented as well.
- a dental drill head is composed of a head shell 1, a wind wheel and a bearing 2.
- the wind wheel comprises a wind wheel shaft 3 and a wind wheel blade 4, and a rubber piece is arranged between the head shell 1 and the wind wheel.
- the rubber member In the natural state, the rubber member is in contact with the head casing 1 and the wind wheel at the same time, and the rubber member is separated from the head casing 1 and one of the wind wheels in the working state.
- the working state is as follows: a high-pressure gas is introduced into the machine head, the high-pressure gas pushes the wind wheel to rotate, the rubber member is separated from one of the nose shell and the wind wheel, the wind wheel can rotate at a high speed; the operation stops, the high-pressure gas stops supplying, The rubber member is in contact with the nose shell and the wind wheel at the same time, and the brake of the wind wheel stops rotating, which can effectively prevent the dirt from sucking back.
- the rubber member described above is: The inner side of the head cover 5 of the head case 1 is fixed with a rubber layer 6, and the rubber layer 6 forms a cavity with the head cover 5.
- the rubber layer In the natural state, the rubber layer is in contact with the end of the wind turbine shaft as shown in Fig. 1.
- the rubber layer 6 In the working state, the rubber layer 6 is separated from the end of the wind turbine shaft by the air pressure in the head casing as shown in Fig. 2; the operation stops, the high pressure gas stops supplying, The rubber layer is in contact with the end of the wind turbine shaft as shown in Fig. 1.
- the brake of the wind turbine stops rotating, effectively preventing the dirt from sucking back.
- the rubber layer in Fig. 3 is a rubber bladder 11, it may be fixed to the inner side of the head shell for the periphery of a layer of rubber, and the fixing method may be bonding and fixing, or may be fixed by the card slot.
- the head cover 5 is provided with a through hole 7, and the through hole 7 is in cavity communication with the rubber layer 6 and the head cover 5.
- the rubber layer 6 and the head cover 5 form a cavity to communicate with the atmosphere, and the working state facilitates separation of the rubber layer from the end of the wind turbine shaft.
- the gas in the cavity is pressurized by the positive pressure, and the gas is discharged from the through hole 7.
- the rubber layer recovers and contacts the end of the wind turbine shaft as shown in Fig. 1.
- the rubber cap 11 is fixed in the head cover 5, and the rubber pouch 11 is provided with the air hole 28 communicating.
- the vent hole 7 and the portion of the rubber bag 11 not in contact with the head cover 5 are rubber layers.
- the fixing of the rubber bag 11 and the head cover 5 may be performed by fixing a point between the rubber bag 11 and the head cover 5, for example, by bonding.
- the head cover 5 is provided with a window 25, and the window 25 is surrounded by a window groove 26.
- the elastic ring 27 in the rubber bag 11 clamps the periphery of the rubber bag to the window around the nose cover window 25. Inside the slot 26. At this time, the elastic ring 27 divides the rubber bladder into two faces, one face as a part of the head cover 5 and the other face as a rubber layer 6.
- a retaining ring 29 is disposed outside the slot of the nose cover window, and a stopper 30 is disposed between the retaining ring 29 and the rubber bag 11.
- the stopper 30 blocks the rubber bag 11 from expanding out of the head cover 5.
- the stopper 30 can be pressed into the handpiece.
- a brake disc 8 is provided at the end of the wind turbine shaft 3. Since the contact area of the brake disc 8 with the rubber layer 6 is large, it is advantageous for the brake of the wind wheel to stop rotating.
- a brake disc 1188 is disposed at the end of the wind turbine shaft, an annular groove 114 is disposed on the brake disc 1188, and a rubber ring 115 is disposed in the annular groove 114.
- the rubber ring 115 is in a natural state and the head cover. 5 contact, under working condition, the rubber ring 115 is separated from the head cover 5 by centrifugal force into the groove.
- the rubber ring 115 has both a braking function and a dynamic balance function for automatically adjusting the wind wheel. More preferably, the rubber ring 115 may be provided with a rubber film 19, which can increase the friction area and better brake.
- the rotor blade 4 of the wind turbine shaft 3 is provided with an annular groove II on the side thereof, and a rubber ring II 17 is provided in the annular groove II16.
- the rubber ring II 17 is in a natural state and the head casing 1
- the bearing housing 18 is in contact with the rubber ring II 17 in the working state, and is separated from the bearing housing 18 by centrifugal force into the groove.
- the rubber ring ⁇ 17 also has both the brake function and the dynamic balance function of the automatic adjustment of the wind wheel.
- the end portion of the wind turbine shaft and the side of the wind turbine blade are each provided with an annular groove.
- only one annular groove can be provided, and of course, it can also be disposed on both sides of the wind turbine blade.
- the above-described method is not limited to the head cover that presses the loading and unloading needle, and the head cover of the key loading and unloading needle can be similarly implemented.
- the brake disc 8 can be directly disposed at the end of the wind turbine shaft, and the center of the brake disc 8 is provided with a through hole for inserting the ejector pin or the key, which is not shown in the figure.
- the head of the loading and unloading bur is pressed, the wind wheel shaft 3 is provided with a claw hole, and the clamping jaw 9 of the clamping claw hole is connected to the clamping claw 10, and the clamping claw 10 extends out of the clamping claw hole and fixes the spring block at the end.
- Ring 24, the spring retaining ring 24 in the figure is a disc spring, like the spring retaining ring which can normally block the coil spring, the spring retaining ring 24 is the end of the wind wheel shaft 3; the spring retaining ring increases the diameter to the brake disc 8 ; jaw 9, gripper lever 10 and spring retaining ring
- the integral structure of 24 is called a clamping member, and the material of the wind wheel and the clamping member may be plastic or metal.
- the cost is lower, and a disc spring is arranged between the axial end of the wind wheel and the spring retaining ring 24.
- the jaws 9 When installed, the jaws 9 are tightly inserted into the tapered jaw holes, and the burs are inserted into the jaws.
- the end of the jaw hole corresponds to the end of the wind turbine shaft.
- the LED lamp of the present invention is annular, and its upper surface (that is, the back surface of the light-emitting surface) is a pole, and an upper surface of the annular LED lamp is provided with a conductive film supported by the insulator 64. 63.
- the contact and separation of the conductive film 63 and the upper surface of the annular LED lamp constitute an LED light switch.
- the above-mentioned conductive film 63 may be a metal film or a non-metal film coated with a conductive paste.
- the conductive film 63 When the conductive film 63 is a metal film, it may be a silver foil, a copper foil, an aluminum foil or the like; when the conductive film 63 is a non-metal film, it may be a conductive polyester or polyvinyl chloride, and when it is a polyester, it may be Polysulfate.
- the above ring LED lights can be in many forms:
- the annular LED lamp means that the bottom surface of the annular circuit board 61 is provided with an LED lamp 62, and the LED lamp 62 is a point light source.
- the upper surface of the annular circuit board 61 is a common pole surface, as shown in FIG.
- the annular LED lamp refers to the annular COB surface light source 65, and the upper surface of the annular COB light source 65 is common.
- the integrated LED light source is arranged annularly under the surface of the COB light source, and is encapsulated by a sealant, and the sealant contains phosphor. , as shown in Figure 14;
- the annular LED lamp refers to the annular OLED surface light source 66, the upper surface of the annular OLED surface light source 66 is common, and the upper surface of the annular OLED surface light source 66 is a cathode, and an electron transport layer, an organic light emitting layer, and a hole are sequentially disposed under the ring.
- the transport layer and the glass substrate are anodes, thereby forming an annular OLED surface light source, as shown in FIG.
- the working principle of the invention is: The invention is arranged in the outlet passage of the dental drill mobile phone. During ventilation, the conductive film 63 is in contact with the ring-shaped LED lamp, the circuit is turned on, and the LED lamp starts to illuminate; when not ventilated, the conductive film 63 is separated from the ring-shaped LED lamp, the circuit is disconnected, and the LED lamp is off.
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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)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014534930A JP6164618B2 (ja) | 2011-10-12 | 2012-09-29 | 歯科用ドリルヘッド |
RU2014118646/14A RU2573630C9 (ru) | 2011-10-12 | 2012-09-29 | Головка стоматологической бормашины |
CN201280050601.2A CN104023666B (zh) | 2011-10-12 | 2012-09-29 | 一种牙钻机头 |
EP12840662.6A EP2767253A4 (en) | 2011-10-12 | 2012-09-29 | DENTAL DRILL HEAD |
US13/685,214 US10064698B2 (en) | 2010-05-26 | 2012-11-26 | Dental drill head |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011103249192A CN103040531A (zh) | 2011-10-12 | 2011-10-12 | 防回吸牙钻机头 |
CN201110324919.2 | 2011-10-12 | ||
CN201210183800.2A CN103453392B (zh) | 2012-05-26 | 2012-05-26 | 一种led灯总成 |
CN201210183800.2 | 2012-05-26 | ||
CN201210354925.7A CN103654975B (zh) | 2012-09-14 | 2012-09-14 | 一种涡轮牙钻机头 |
CN201210354925.7 | 2012-09-14 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/CN2011/072262 Continuation-In-Part WO2011147228A1 (zh) | 2010-05-26 | 2011-03-29 | 一种齿科涡轮钻 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2011/072262 Continuation WO2011147228A1 (zh) | 2010-05-26 | 2011-03-29 | 一种齿科涡轮钻 |
US13/685,214 Continuation-In-Part US10064698B2 (en) | 2010-05-26 | 2012-11-26 | Dental drill head |
Publications (1)
Publication Number | Publication Date |
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WO2013053298A1 true WO2013053298A1 (zh) | 2013-04-18 |
Family
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Family Applications (1)
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PCT/CN2012/082406 WO2013053298A1 (zh) | 2010-05-26 | 2012-09-29 | 一种牙钻机头 |
Country Status (5)
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EP (1) | EP2767253A4 (zh) |
JP (2) | JP6164618B2 (zh) |
CN (1) | CN104023666B (zh) |
RU (1) | RU2573630C9 (zh) |
WO (1) | WO2013053298A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2017018461A (ja) * | 2015-07-14 | 2017-01-26 | 長田電機工業株式会社 | 歯科用インスツルメント |
CN109330873B (zh) * | 2018-09-30 | 2021-01-26 | 京东方科技集团股份有限公司 | 一种洗鼻器 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0497139A1 (fr) * | 1991-01-25 | 1992-08-05 | Bien-Air Sa | Tête de pièce à main et pièce à main notamment destinées à la chirurgie dentaire |
JP2001204740A (ja) * | 2000-01-27 | 2001-07-31 | Morita Mfg Co Ltd | 医療用切削器械及び医療用切削器械用シール部材 |
CN1887237A (zh) * | 2006-07-25 | 2007-01-03 | 北京诺士宝牙科手机有限公司 | 一次性使用高速涡轮牙钻手机防回吸装置 |
CN201253267Y (zh) * | 2008-07-11 | 2009-06-10 | 李晓平 | 一次性高速涡轮牙钻手机机头壳 |
CN201481569U (zh) * | 2009-05-26 | 2010-05-26 | 刘晓霞 | 齿科涡轮手持钻 |
WO2011147228A1 (zh) * | 2010-05-26 | 2011-12-01 | 郑州泽正技术服务有限公司 | 一种齿科涡轮钻 |
CN202342207U (zh) * | 2011-10-12 | 2012-07-25 | 刘晓霞 | 防回吸牙钻机头 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2895738A (en) * | 1958-09-22 | 1959-07-21 | Bowen & Company Inc | Dental drill chuck |
US3955284A (en) * | 1975-01-02 | 1976-05-11 | Balson John E | Disposable dental drill assembly |
AT354612B (de) * | 1978-02-20 | 1980-01-25 | Buermoos Dentalwerk | Kopf fuer zahnaerztliche winkelstuecke |
DE3040537C2 (de) * | 1980-10-28 | 1986-02-27 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zum Lösen einer Halte- oder Spannvorrichtung für ein zahnärztliches Werkzeug |
RU2030904C1 (ru) * | 1992-12-22 | 1995-03-20 | Юрий Михайлович Роговский | Стоматологический наконечник |
DE4320532C1 (de) * | 1993-06-21 | 1994-09-08 | Siemens Ag | Zahnärztlicher Turbinenantrieb mit Mitteln zur selbsttätigen Drehzahlregelung |
JP2002000621A (ja) * | 2000-06-20 | 2002-01-08 | Osada Res Inst Ltd | 歯科用ハンドピース |
US6673864B2 (en) * | 2000-11-30 | 2004-01-06 | General Electric Company | Conductive polyester/polycarbonate blends, methods for preparation thereof, and articles derived therefrom |
JP4160319B2 (ja) * | 2002-05-10 | 2008-10-01 | 株式会社モリタ製作所 | 歯科用切削装置及びサックバック防止方法 |
CA2500479C (en) * | 2002-09-30 | 2012-11-06 | Teledyne Lighting And Display Products, Inc. | Illuminator assembly |
WO2005053562A1 (ja) * | 2003-12-08 | 2005-06-16 | J. Morita Manufacturing Corporation | 歯科診療装置 |
JP4822698B2 (ja) * | 2003-12-08 | 2011-11-24 | 株式会社モリタ製作所 | 歯科治療装置 |
EP1733696B1 (fr) * | 2005-06-15 | 2008-04-16 | Bien-Air Holding SA | Pièce à main à usage dentaire ou chirurgical comportant une pince élastique |
US7919015B2 (en) * | 2006-10-05 | 2011-04-05 | Xerox Corporation | Silver-containing nanoparticles with replacement stabilizer |
CN107997832B (zh) * | 2012-09-14 | 2021-03-02 | 郑州泽正技术服务有限公司 | 一种涡轮牙钻机头 |
-
2012
- 2012-09-29 RU RU2014118646/14A patent/RU2573630C9/ru not_active IP Right Cessation
- 2012-09-29 CN CN201280050601.2A patent/CN104023666B/zh active Active
- 2012-09-29 WO PCT/CN2012/082406 patent/WO2013053298A1/zh active Application Filing
- 2012-09-29 JP JP2014534930A patent/JP6164618B2/ja not_active Expired - Fee Related
- 2012-09-29 EP EP12840662.6A patent/EP2767253A4/en not_active Withdrawn
-
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0497139A1 (fr) * | 1991-01-25 | 1992-08-05 | Bien-Air Sa | Tête de pièce à main et pièce à main notamment destinées à la chirurgie dentaire |
JP2001204740A (ja) * | 2000-01-27 | 2001-07-31 | Morita Mfg Co Ltd | 医療用切削器械及び医療用切削器械用シール部材 |
CN1887237A (zh) * | 2006-07-25 | 2007-01-03 | 北京诺士宝牙科手机有限公司 | 一次性使用高速涡轮牙钻手机防回吸装置 |
CN201253267Y (zh) * | 2008-07-11 | 2009-06-10 | 李晓平 | 一次性高速涡轮牙钻手机机头壳 |
CN201481569U (zh) * | 2009-05-26 | 2010-05-26 | 刘晓霞 | 齿科涡轮手持钻 |
WO2011147228A1 (zh) * | 2010-05-26 | 2011-12-01 | 郑州泽正技术服务有限公司 | 一种齿科涡轮钻 |
CN202342207U (zh) * | 2011-10-12 | 2012-07-25 | 刘晓霞 | 防回吸牙钻机头 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2767253A4 * |
Also Published As
Publication number | Publication date |
---|---|
CN104023666B (zh) | 2019-08-20 |
JP2014528334A (ja) | 2014-10-27 |
RU2573630C2 (ru) | 2016-01-20 |
JP6440774B2 (ja) | 2018-12-19 |
EP2767253A4 (en) | 2016-02-24 |
RU2014118646A (ru) | 2015-11-20 |
EP2767253A1 (en) | 2014-08-20 |
CN104023666A (zh) | 2014-09-03 |
JP2017192748A (ja) | 2017-10-26 |
RU2573630C9 (ru) | 2016-07-10 |
JP6164618B2 (ja) | 2017-07-19 |
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