CN102379746B - A kind of plastic cement dental handpiece wind wheel, movement and head - Google Patents
A kind of plastic cement dental handpiece wind wheel, movement and head Download PDFInfo
- Publication number
- CN102379746B CN102379746B CN201010268696.8A CN201010268696A CN102379746B CN 102379746 B CN102379746 B CN 102379746B CN 201010268696 A CN201010268696 A CN 201010268696A CN 102379746 B CN102379746 B CN 102379746B
- Authority
- CN
- China
- Prior art keywords
- wind wheel
- rotor shaft
- bearing
- wheel blade
- head
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 40
- 229920003023 plastic Polymers 0.000 title claims abstract description 40
- 239000004568 cement Substances 0.000 title claims abstract description 38
- 230000037431 insertion Effects 0.000 abstract description 7
- 238000003780 insertion Methods 0.000 abstract description 7
- 230000004323 axial length Effects 0.000 abstract description 5
- 210000003128 head Anatomy 0.000 description 85
- 238000010586 diagram Methods 0.000 description 13
- 239000012528 membrane Substances 0.000 description 12
- 210000002435 tendon Anatomy 0.000 description 6
- 238000007789 sealing Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Natural products OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- PXRKCOCTEMYUEG-UHFFFAOYSA-N 5-aminoisoindole-1,3-dione Chemical compound NC1=CC=C2C(=O)NC(=O)C2=C1 PXRKCOCTEMYUEG-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
A kind of plastic cement dental handpiece wind wheel, is made up of rotor shaft and wind wheel blade, and wind wheel blade support is set between wind wheel blade and rotor shaft, and wind wheel blade is along the length of rotor shaft axial direction more than wind wheel blade support along the axial length of rotor shaft.The movement, two bearing blocks are fixed on movement cylinder by bearing mounting respectively, and bearing is set on the rotor shaft in spindle socket, and bearing inner ring is fixed on rotor shaft, outer race is fixed on bearing block, and two bearing blocks are fixed on movement cylinder by bearing mounting constitute movement respectively.The head, including wind wheel and head shell, bearing is set, bearing inner ring is fixed on rotor shaft on the rotor shaft in spindle socket, outer race is fixed on bearing block, two bearing blocks are fixed on head shell by bearing mounting, constitute head power section, stationary ring battery in another part head shell, LED is set around the outer car pin insertion apertures of head shell, LED is connected with ring-type battery by wire, constitutes light part, the connection of two parts head.
Description
Technical field
It is the part of dental cutter the present invention relates to a kind of plastic cement dental handpiece wind wheel, movement and head；Institute
Plastic cement is stated, refers to that head shell, rotor shaft and wind wheel blade are plastic cement in head of the prior art.
Background technology
In general, as dental air type topping machanism head, head is had on its top, in the head
Part equipped with necessary cutting element, including cutting element armature spindle, support gyroaxis 2 bearings and configuration at 2
Impeller between bearing portion, makes the pressure-air impact impeller to gas circuit supply from configuration in the handle portion of head make cutting
Instrument is turned round.But, in such air type topping machanism for constituting, in stretching into oral cavity due to head, easily block lamp
Light, causes operation inconvenience, and existing band lamp handheld drill, light is unable to direct projection drill bit, anti-suck-back device complexity etc..Our company is
The application number PCT/CN2010/073256 of application, the international application of denomination of invention dental turbine handheld drill, although light can be straight
Drill bit is penetrated, and anti-suck-back device is simple, but, when ring-type battery is placed in outer race outside so that accommodate ring-type battery
Space very little, the volume of battery will very little, the manufacture difficulty of ring-type battery is increased, if ring-type battery is parallel with bearing
Set, just increase the axial length of head.
The content of the invention
It is an object of the invention to provide wind wheel, movement and head that a kind of impeller and bearing occupy little space in head.
Another purpose is to facilitate loading-unloading vehicle pin.
The present invention is achieved in that a kind of plastic cement dental handpiece wind wheel, is made up of rotor shaft and wind wheel blade, and it is special
Levy and be：Wind wheel blade support is set between wind wheel blade and rotor shaft, and wind wheel blade is more than wind along the length of rotor shaft axial direction
Wheel blade plate rack is along the axial length of rotor shaft.
Described plastic cement dental handpiece wind wheel, it is characterised in that：Both sides and bottom are headwalls between adjacent wind wheel blade,
Bucket-shaped cavity is formed between adjacent wind wheel blade.
The described special wind wheel of plastic cement dental handpiece, it is characterised in that：The wind wheel blade support is circular ring plate.
Described plastic cement dental handpiece wind wheel, it is characterised in that：Rotor shaft pin hole inwall set convex tendon or groove or
The combination of person's convex tendon and groove.
Described plastic cement dental handpiece wind wheel, it is characterised in that：The wind wheel blade is along rotor shaft axially with wind wheel leaf
Plate rack is stretched out for starting point both sides, and two spindle sockets are formed between wind wheel blade and rotor shaft.The spindle socket can exactly set
The space of bearing block is put, the bearing on bearing block is placed in the space.
Described plastic cement dental handpiece wind wheel, it is characterised in that：The wind wheel blade is along rotor shaft axially with wind wheel leaf
Plate rack is stretched out for starting point side, and a spindle socket is formed between wind wheel blade and rotor shaft.
Movement prepared by described plastic cement dental handpiece wind wheel, it is characterised in that：Two bearing blocks pass through bearing respectively
Mounting is fixed on movement cylinder, and movement cylinder sets air inlet/outlet, and bearing is set on the rotor shaft in spindle socket, and bearing inner ring is fixed
On rotor shaft, outer race is fixed on bearing block, and two bearing blocks are fixed on the upper structure of movement cylinder by bearing mounting respectively
Into movement.Movement is placed in head shell, stationary ring battery in head shell, and LED is set around the outer car pin insertion apertures of head shell,
LED is connected with ring-type battery by wire.
Head prepared by described plastic cement dental handpiece wind wheel, including wind wheel and head shell, it is characterised in that：Spindle socket
Bearing is set, and bearing inner ring is fixed on rotor shaft, and outer race is fixed on bearing block, two bearing blocks on interior rotor shaft
It is fixed on head shell by bearing mounting, constitutes head power section, stationary ring battery, head in another part head shell
LED is set around the outer car pin insertion apertures of shell, LED is connected with ring-type battery by wire, constitutes light part, two parts head
Connection.Two parts head shell can be threadedly coupled or clamping or welding.
Head prepared by described plastic cement dental handpiece wind wheel, including wind wheel and head shell, it is characterised in that：Spindle socket
Bearing is set on interior rotor shaft, and bearing inner ring is fixed on rotor shaft, and outer race is fixed on bearing block, and bearing block passes through
Bearing mounting is fixed on head shell, and bearing is fixed on the rotor shaft of wind wheel blade opposite side, between bearing and wind wheel blade
Ring-type battery is set, and ring-type battery is fixed in head shell, and bearing is fixed on bearing block, and bearing block is fixed by bearing mounting
On head shell, ring-type battery is set in head shell, LED, LED and ring-type electricity are set around the outer car pin insertion apertures of head shell
Pond is connected by wire.
Head prepared by described plastic cement dental handpiece wind wheel, it is characterised in that：The structure of the bearing block is mothers and sons
The box of button, bearing block is the mode that is connected of mother and sons' button with being connected for outer race.
Head prepared by described plastic cement dental handpiece wind wheel, it is characterised in that：Set on the outlet passageway of head single
To valve.
Head prepared by described plastic cement dental handpiece wind wheel, it is characterised in that：The seal of the check valve is fixed
In head and it is enclosed within around rotor shaft or car pin, seal holds rotor shaft or car pin tightly during sealing.
Head prepared by described plastic cement dental handpiece wind wheel, it is characterised in that：The seal of the check valve is fixed
In bearing inner ring and outer shroud side, seal is adjacent to inner and outer ring during sealing.
Head prepared by described plastic cement dental handpiece wind wheel, it is characterised in that：The check valve is elastic membrane, elasticity
Film periphery is fixed in head, and elastic membrane sets centre bore, and center-hole diameter is less than wind wheel shaft diameter, and rotor shaft passes through center
Hole, elastic membrane bag is on rotor shaft.
Head prepared by described plastic cement dental handpiece wind wheel, it is characterised in that：Elastic membrane periphery is thick, to center gradually
Thinning, elastic membrane top and bottom form angle, hold rotor shaft or car pin and machine under a part of nature of elastomeric film surface tightly
Head inner part is separated, the part of elastomeric film surface go out under gaseity to leave rotor shaft or car pin, the part at its back side with
Head inner part is contacted, and the contact portion of elastomeric film surface sets conductive material, and the position of head inner part contact is also provided with leading
Electric material, between the position contacted with head inner part when the contact portion of elastomeric film surface is with outlet, constitutes contact-making switch.
Head prepared by described plastic cement dental handpiece wind wheel, it is characterised in that：The wire, is metal foil or by gold
Category paper tinsel is made.
Connection between bearing block of the present invention, bearing bracket and head shell, can be molded the company being integrated
Connect, or plastics between weld, the selection connection that is integrated of injection still selects welding, according to usual mould point mould situation
It is determined that.
, due to bearing block is placed in bearing block nest, wind wheel blade support can be very thin, is left in head for the present invention
The space of ring-type battery is set, axial length of the head along rotor shaft is reduced.Rotor shaft pin hole inwall sets convex tendon or recessed
The combination of groove or convex tendon and groove, facilitates loading-unloading vehicle pin.
Brief description of the drawings
Cross section structure diagram is stretched out in Fig. 1 wind wheel blades both sides；
Fig. 2 is along Figure 1A-A cross section structure diagrams；
Cross section structure diagram is stretched out in Fig. 3 wind wheel blades side；
Fig. 4 stretches out cross section structure diagram in bucket-shaped cavity wind wheel blade side；
Fig. 5 is along Fig. 4 B-B cross section structure diagrams；
Fig. 6 stretches out cross section structure diagram in bucket-shaped cavity wind wheel blade both sides；
Fig. 7 movement cross section structure diagrams；
The head off working state cross section structure diagram of Fig. 8 installing machine cores；
The head working condition cross section structure diagram of Fig. 9 installing machine cores；
Figure 10 power sections and light part head off working state cross section structure diagram；
Figure 11 power sections and light part head working condition cross section structure diagram；
Figure 12 wind wheel blades side off working state stretches out cross section structure diagram；
Figure 13 wind wheel blades side working condition stretches out cross section structure diagram；
Specific embodiment
Such as a kind of plastic cement dental handpiece wind wheel in Fig. 1,2,3,4,5,6, it is made up of rotor shaft 1 and wind wheel blade 2, wind wheel leaf
Wind wheel blade support 3 is set between piece 2 and rotor shaft 1, and wind wheel blade 2 is along the length of the axial direction of rotor shaft 1 more than wind wheel blade branch
Frame is along the axial length of rotor shaft.
Plastic cement dental handpiece wind wheel as described in Fig. 4,5,6, both sides are headwalls 4 between adjacent wind wheel blade 2, and bottom is
Headwall 5, forms bucket-shaped cavity 6 between adjacent wind wheel blade.
The special wind wheel of plastic cement dental handpiece as described in Fig. 1,2,3,4,5,6, the wind wheel blade support can be round
Ring plate 3.
Plastic cement dental handpiece wind wheel as described in Fig. 1,2,3, rotor shaft pin hole inwall sets convex tendon 7, such as wind of Fig. 4,5,6
Wheel shaft pin hole inwall sets groove 8；Rotor shaft pin hole inwall can also set the combination of convex tendon 7 and groove 8.
Plastic cement dental handpiece wind wheel as described in Fig. 1,6, the wind wheel blade 2 is along rotor shaft 1 axially with wind wheel blade
Support 3 is stretched out for starting point both sides, and two spindle sockets 9 are formed between wind wheel blade 2 and rotor shaft 1.The spindle socket is exactly can
The space of bearing block is set, and the bearing on bearing block is placed in the space.
Plastic cement dental handpiece wind wheel as described in Fig. 3,4, the wind wheel blade 2 is along rotor shaft 1 axially with wind wheel blade
Support 3 is stretched out for starting point side, and a spindle socket 9 is formed between wind wheel blade 2 and rotor shaft 1.
Movement prepared by the plastic cement dental handpiece wind wheel as described in Fig. 1,6,7, two bearing blocks 10 pass through bearing respectively
Mounting 11 is fixed on movement cylinder 12, and movement cylinder 12 sets air admission hole 13, and venthole, wind wheel blade 2 are also set up on movement cylinder 12
Along rotor shaft 1 axially with wind wheel blade support 3 for starting point both sides are stretched out, two bearings are formed between wind wheel blade 2 and rotor shaft 1
Nest 9, sets bearing 17 on the rotor shaft 1 in spindle socket, the inner ring of bearing 17 is fixed on rotor shaft 1, and the outer shroud of bearing 17 is fixed on
On bearing block 10, two bearing blocks 10 are fixed on movement cylinder 12 by bearing mounting 11 respectively, constitute movement.This movement,
As Fig. 8,9 movements can be placed in head shell 14, the two can be bonded, stationary ring battery 15 in head shell 14, head shell 14
LED 16 is set around outer car pin insertion apertures, and LED 16 is connected with ring-type battery 15 by wire.
Head prepared by the plastic cement dental handpiece wind wheel as described in Fig. 1,6,10,11, including wind wheel and head shell, wind wheel
Blade 2, axially with wind wheel blade support 3 for starting point both sides are stretched out, two is formed between wind wheel blade 2 and rotor shaft 1 along rotor shaft 1
Individual spindle socket 9, sets bearing 17 on the rotor shaft 1 in spindle socket, the inner ring of bearing 17 is fixed on rotor shaft 1, the outer shroud of bearing 17
It is fixed on bearing block 10, two bearing blocks 10 are fixed on head shell 14-1 by bearing mounting 11 respectively, constitutes head and move
Power part, stationary ring battery 15 in another part head shell 14-2 sets LED around the outer car pin insertion apertures of head shell 14-2
16, LED 16 is connected with ring-type battery 15 by wire, constitutes light part, and head shell 14-1 is welded with head shell 14-2 two parts
Connect in succession.Two parts head shell can be threadedly coupled or clamping or bonding.
Head prepared by the plastic cement dental handpiece wind wheel as described in Fig. 3,4,12,13, including wind wheel and head shell, it is described
Wind wheel blade 2 along rotor shaft 1 axially with wind wheel blade support 3 for starting point side is stretched out, shape between wind wheel blade 2 and rotor shaft 1
Into a spindle socket.One bearing 17 is set on the rotor shaft 1 in spindle socket, and the inner ring of bearing 17 is fixed on rotor shaft 1, bearing
17 outer shrouds are fixed on bearing block 10, and bearing block 10 is fixed on head shell 14 by bearing mounting 11, and another bearing 17 is consolidated
It is scheduled on the rotor shaft 1 of the opposite side of wind wheel blade 2, ring-type battery 15, ring-type battery 15 is set between bearing 17 and wind wheel blade 2
It is fixed in head shell 14, bearing 17 is fixed on bearing block 10, bearing block 10 is fixed on head shell 14 by bearing mounting 11
On, LED 16 is set around the outer car pin insertion apertures of head shell 14, LED 16 is connected with ring-type battery 15 by wire.
Head prepared by described plastic cement dental handpiece wind wheel, the structure of the bearing block is that usual clothes mothers and sons buckle
Box structure, bearing block is the mode that is connected of mother and sons' button with being connected for outer race.
Head prepared by described plastic cement dental handpiece wind wheel, check valve is set on the outlet passageway of head.
Such as Fig. 8 to 13, seal 18-1,18-2 of the check valve are fixed in head and are enclosed within around rotor shaft, when
Right seal can be also enclosed within around car pin, and seal 18-1,18-2 centres hold rotor shaft 1 or car pin tightly during sealing.
Head prepared by described plastic cement dental handpiece wind wheel, the seal 18-2 of the check valve is fixed in bearing
Ring and outer shroud side, seal is adjacent to bearing internal external ring during sealing.
Head prepared by described plastic cement dental handpiece wind wheel, the unidirectional valve seal 18-2 is elastic membrane, elasticity
Film periphery is fixed in head, and elastic membrane sets centre bore, and center-hole diameter is less than wind wheel shaft diameter, and rotor shaft passes through center
Hole, elastic membrane bag is on rotor shaft, it is also possible to which center-hole diameter is less than car pin diameter, and car pin passes through centre bore, elastic membrane bag to exist
On car pin.
Head prepared by described plastic cement dental handpiece wind wheel, it is characterised in that：Unidirectional valve seal 18-1 is elasticity
Film, elastic membrane periphery is thick, gradually thinning to center, and elastic membrane top and bottom form angle, the center nature of elastomeric film surface
Lower holding rotor shaft or car pin are separated with head inner part, the part of elastomeric film surface go out under gaseity to leave rotor shaft or
Person's car pin, the part at its back side are contacted with head inner part, and the contact portion of elastomeric film surface sets conductive material, in head
The position of component contact is also provided with conductive material, the portion contacted with head inner part when the contact portion of elastomeric film surface is with outlet
Between position, contact-making switch is constituted, the contact-making switch is connected by wire with LED and ring-type battery.
Lighting circuit includes at least one LED, can be both connected in series between each LED, it is also possible to which parallel connection is even
Connect；When being connected in series between each LED, supply voltage should be improved, to keep each LED brightness consistent.
It should be noted that when there is more than three LEDs in lighting circuit, all of LED can also constitute mixed
Connection circuit, mixed connection circuit is technology well known to those of ordinary skill in the art.In addition, should be set in the major loop of lighting circuit
Put master control switch.
In general, on rotor shaft, top elastic membrane blocks gas circuit to head lower elastic film bag, prevents dirt resorption.
Top rotor shaft can also be lengthened it is coated on rotor shaft, but, top typically will not be coated on laager, elastic film material
Can be silica gel, latex etc..
Head prepared by described plastic cement dental handpiece wind wheel, it is characterised in that：The wire, is metal foil or by gold
Category paper tinsel is made.
Connection between bearing block of the present invention, bearing bracket and head shell, can be molded the company being integrated
Connect, or plastics between weld, the selection connection that is integrated of injection or body choosing welding divide mould situation according to usual mould
It is determined that.
The ring-type battery is layer-built battery.The both positive and negative polarity extraction wire of layer-built battery.
The electrolyte of the ring-type layer-built battery is edible materials.Citric acid, acetic acid etc..
Described head, can set nose cover, and upper axis bearing can be fixed on nose cover, and nose cover can set out
Stomata, can not set out stomata, set out if stomata, can set check valve.
Claims (1)
1. a kind of plastic cement dental handpiece wind wheel, is made up of rotor shaft and wind wheel blade, it is characterised in that:Wind wheel blade and wind wheel
Wind wheel blade support is set between axle, and wind wheel blade is along the length of rotor shaft axial direction more than wind wheel blade support along rotor shaft axial direction
Length;Both sides and bottom are headwalls between adjacent wind wheel blade, and bucket-shaped cavity is formed between adjacent wind wheel blade;The wind wheel
Blade rack is circular ring plate；The wind wheel blade axially stretches out along rotor shaft by starting point both sides of wind wheel blade support, wind wheel leaf
Two spindle sockets are formed between piece and rotor shaft；The wind wheel blade is axially starting point side with wind wheel blade support along rotor shaft
Stretch out, a spindle socket is formed between wind wheel blade and rotor shaft；Two bearing blocks are fixed on movement by bearing mounting respectively
On cylinder, movement cylinder sets air inlet/outlet, and bearing is set on the rotor shaft in spindle socket, and bearing inner ring is fixed on rotor shaft, axle
Hold outer shroud to be fixed on bearing block, two bearing blocks are fixed on movement cylinder by bearing mounting respectively, constitute movement.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201080023612.2A CN102448401B (en) | 2010-05-26 | 2010-05-26 | Dental turbine drill |
| CN201010268696.8A CN102379746B (en) | 2010-09-01 | 2010-09-01 | A kind of plastic cement dental handpiece wind wheel, movement and head |
| EP11786000.7A EP2578179B1 (en) | 2010-05-26 | 2011-03-29 | Dental turbine drill |
| RU2012157037/14A RU2531525C2 (en) | 2010-05-26 | 2011-03-29 | Dental air turbine drill |
| PCT/CN2011/072262 WO2011147228A1 (en) | 2010-05-26 | 2011-03-29 | Dental turbine drill |
| JP2013511514A JP6042326B2 (en) | 2010-05-26 | 2011-03-29 | Dental cutting device |
| US13/685,214 US10064698B2 (en) | 2010-05-26 | 2012-11-26 | Dental drill head |
| ZA2012/09684A ZA201209684B (en) | 2010-05-26 | 2012-12-20 | Dental turbine drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010268696.8A CN102379746B (en) | 2010-09-01 | 2010-09-01 | A kind of plastic cement dental handpiece wind wheel, movement and head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102379746A CN102379746A (en) | 2012-03-21 |
| CN102379746B true CN102379746B (en) | 2017-06-13 |
Family
ID=45819863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010268696.8A Expired - Fee Related CN102379746B (en) | 2010-05-26 | 2010-09-01 | A kind of plastic cement dental handpiece wind wheel, movement and head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102379746B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104363855A (en) * | 2012-01-22 | 2015-02-18 | 郑州泽正技术服务有限公司 | Turbine dental drill mechanism and turbine head with same mounted therein |
| CN103720516B (en) * | 2012-10-11 | 2018-09-25 | 郑州泽正技术服务有限公司 | Disposable pressing dental turbine unit |
| CN104055583B (en) * | 2013-03-21 | 2018-04-03 | 郑州泽正技术服务有限公司 | The anti-suck-back device of dental handpiece |
| CN103892928B (en) * | 2014-04-03 | 2016-08-17 | 李成军 | A kind of head of dental handpiece |
| TWI504375B (en) * | 2014-09-18 | 2015-10-21 | Metal Ind Res & Dev Ct | Bone implant drill |
| US10617487B2 (en) * | 2016-05-30 | 2020-04-14 | Beijing Dongbo Dental Handpiece Co., Ltd. | Zero-suckback device for disposable high-speed turbine dental drill handpiece |
| CN105852990B (en) * | 2016-05-30 | 2017-02-22 | 北京东博气动工具有限公司 | Zero back suction device for disposable high-speed turbine dental drill handpiece |
| CN108261225B (en) * | 2018-03-12 | 2024-05-14 | 武汉多可特医疗器械有限公司 | Medical bending and grinding machine head with LED lamp |
| EP3656339B1 (en) * | 2018-11-16 | 2021-07-21 | DENTSPLY SIRONA Inc. | Dental turbine |
| EP3659541B1 (en) * | 2018-11-27 | 2021-07-28 | Sirona Dental Systems GmbH | Reverse-flow brake for rotors in dental preparation instruments |
| CN109820605B (en) * | 2019-04-04 | 2023-09-12 | 常州赛乐医疗技术有限公司 | Bending machine head and root canal preparation machine convenient for maintaining conducting strips |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2116602U (en) * | 1991-11-26 | 1992-09-23 | 许志行 | Universal wheel |
| JP2001204740A (en) * | 2000-01-27 | 2001-07-31 | Morita Mfg Co Ltd | Medical milling machine and seal member for the same |
| US20020119420A1 (en) * | 2001-02-23 | 2002-08-29 | Bailey Ronald L. | High speed turbine cartridge for use with a medical/dental handpiece |
| CN2510028Y (en) * | 2001-12-27 | 2002-09-11 | 张福东 | Disposable high-speed turbo dental-drill hand-device |
| CN1889894A (en) * | 2003-12-08 | 2007-01-03 | 株式会社摩利塔制作所 | Dental diagnostic device |
| CN201058051Y (en) * | 2007-07-18 | 2008-05-14 | 张新 | Disposal dental molar mobile phone |
| CN101524293A (en) * | 2009-01-04 | 2009-09-09 | 付枫 | Disposable turbine dental drill hand machine and tool for mounting and dismounting machine needle thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0523506B2 (en) * | 1991-07-17 | 2003-01-15 | Siemens Aktiengesellschaft | Handpiece for stomatological use of laser light |
| CN201253267Y (en) * | 2008-07-11 | 2009-06-10 | 李晓平 | Disposable high-speed turbine dental-drill handset head-shell |
-
2010
- 2010-09-01 CN CN201010268696.8A patent/CN102379746B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2116602U (en) * | 1991-11-26 | 1992-09-23 | 许志行 | Universal wheel |
| JP2001204740A (en) * | 2000-01-27 | 2001-07-31 | Morita Mfg Co Ltd | Medical milling machine and seal member for the same |
| US20020119420A1 (en) * | 2001-02-23 | 2002-08-29 | Bailey Ronald L. | High speed turbine cartridge for use with a medical/dental handpiece |
| CN2510028Y (en) * | 2001-12-27 | 2002-09-11 | 张福东 | Disposable high-speed turbo dental-drill hand-device |
| CN1889894A (en) * | 2003-12-08 | 2007-01-03 | 株式会社摩利塔制作所 | Dental diagnostic device |
| CN201058051Y (en) * | 2007-07-18 | 2008-05-14 | 张新 | Disposal dental molar mobile phone |
| CN101524293A (en) * | 2009-01-04 | 2009-09-09 | 付枫 | Disposable turbine dental drill hand machine and tool for mounting and dismounting machine needle thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102379746A (en) | 2012-03-21 |
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