CN109498183A - Dentistry sandblasting handle spray head, sandblasting handle and prophy device - Google Patents
Dentistry sandblasting handle spray head, sandblasting handle and prophy device Download PDFInfo
- Publication number
- CN109498183A CN109498183A CN201811629484.0A CN201811629484A CN109498183A CN 109498183 A CN109498183 A CN 109498183A CN 201811629484 A CN201811629484 A CN 201811629484A CN 109498183 A CN109498183 A CN 109498183A
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- China
- Prior art keywords
- spray head
- gas sand
- liquid
- section
- handle
- 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.)
- Granted
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- 239000007921 spray Substances 0.000 title claims abstract description 123
- 238000005488 sandblasting Methods 0.000 title claims abstract description 48
- 239000004576 sand Substances 0.000 claims abstract description 101
- 239000007788 liquid Substances 0.000 claims abstract description 90
- 238000012546 transfer Methods 0.000 claims description 24
- 238000005452 bending Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 15
- 238000002834 transmittance Methods 0.000 claims description 8
- 230000003670 easy-to-clean Effects 0.000 abstract 1
- 101100041681 Takifugu rubripes sand gene Proteins 0.000 description 73
- 238000012545 processing Methods 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 6
- 239000000428 dust Substances 0.000 description 6
- 229910001651 emery Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 208000010266 Aggressive Periodontitis Diseases 0.000 description 1
- 239000004471 Glycine Substances 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 201000006727 periodontosis Diseases 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C3/00—Dental tools or instruments
- A61C3/02—Tooth drilling or cutting instruments; Instruments acting like a sandblast machine
- A61C3/025—Instruments acting like a sandblast machine, e.g. for cleaning, polishing or cutting teeth
Landscapes
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The present invention provides a kind of dentistry sandblasting handle spray head, sandblasting handle and prophy devices, spray head includes first spray head section and second spray head section, first spray head section has mutually independent first liquid flow path and the first gas sand flow channel, second spray head section has mutually independent liquid outlet and the outlet of gas sand, second spray head section is removably connect with first spray head section, and first liquid flow path be connected to liquid outlet, the first gas sand flow channel be connected to gas sand outlet.Spray head is easy to disassemble, replaces and easy to clean.
Description
Technical field
The present invention relates to area of medical devices, in particular to dentistry sandblasting handle spray head, sandblasting handle and clean
Tooth equipment.
Background technique
Dentistry sandblasting, which cleans one's teeth, belongs to a kind of air polishing technology, raises treatment emery dust using compressed gas (usually air)
It is ejected into dental surface, and is converged together with the liquid medium (usually water) ejected, to play the work of teeth surfaces
With.Such as dental surface bacterial plaque, soft dirt, cigarette stain and tea stain can be removed etc., it can effectively prevent periodontosis, maintenance tooth is strong
Health.
Dentistry sandblasting tooth cleaning handle includes the handle and spray head that can spray gas sand mixture and water.Because of emery dust used
Usually there is water solubility, occur stopping state in order to prevent, it is necessary to strictly gas circuit (containing emery dust) and water route are kept apart, until from
The nozzle of spray head could converge after projecting in dental surface.
The sandblasting handle arrangement that cleans one's teeth of the prior art is complicated, at high cost；It is inconvenient to dredge after blocking, and replacement is inconvenient, further
Increase cost.
Summary of the invention
The purpose of the present invention is to provide a kind of dentistry sandblasting handle spray heads, are existed with the dentistry sandblasting handle for improving traditional
Problem inconvenient, that maintenance cost is high is dredged after easily blocking and block in use process.
The purpose of the present invention is to provide a kind of sandblasting handles, to improve traditional dentistry sandblasting handle in use
Easily problem inconvenient, that maintenance cost is high is dredged after blocking and blocking.
The purpose of the present invention is to provide a kind of prophy devices, to improve traditional dentistry sandblasting handle in use
Easily problem inconvenient, that maintenance cost is high is dredged after blocking and blocking.
Realization that the present invention adopts the following technical solutions:
Based on above-mentioned first purpose, the embodiment of the invention provides a kind of dentistry sandblasting handle spray heads, including the first spray
Head section and second spray head section, the first spray head section have mutually independent first liquid flow path and the first gas sand flow
Dynamic channel, the second spray head section has mutually independent liquid outlet and the outlet of gas sand, the second spray head section are detachable
Connect with the first spray head section, and first liquid flow path is connected to the liquid outlet, the first gas sand flow
Dynamic channel is connected to the gas sand outlet.
Optionally, the first spray head section includes the first linkage section, bending section and the second linkage section, first connection
Section, bending section and the second linkage section are sequentially connected, and the second spray head section is removably with second linkage section far from institute
The end for stating bending section connects, and the central axes of the central axes of the second spray head section and first linkage section are in angle.
Optionally, protrusion is provided on the external corner side inner wall of the bending section, the protrusion, which has towards first, to be connected
The first mounting surface of section and the second mounting surface towards the second linkage section are connect, is provided with the first connection on first mounting surface
Mouthful, it is provided with the second connector on second mounting surface, first connector is connected to second connector；Described
The the first gas sand flow duct for having the first gas sand flow channel is plugged at one connector, the first gas sand flow duct
The sub- flow channel of the first liquid is formed between outer tube wall and the inner wall of the first spray head section；It is plugged at second connector
Have the second gas sand flow duct of the first gas sand flow channel, one end connection described first of the second gas sand flow duct
Gas sand flow duct, the other end of the second gas sand flow duct are connected to the gas sand outlet；Outside the second gas sand flow duct
The sub- flow channel of second liquid, the sub- flow channel of first liquid and institute are formed between wall and the inner wall of second linkage section
It states the sub- flow channel connection of second liquid and collectively forms first liquid flow path, the sub- flow channel of second liquid
It is connected to the liquid outlet.
Optionally, the second spray head section has outlet end, is provided with gas sand outlet on the outlet end, it is described go out
At least two liquid outlets are provided on mouth end, at least two liquid outlet exports arranged in a ring around the gas sand；
First liquid flow path is connected at least two liquid outlet.
Based on above-mentioned second purpose, the embodiment of the invention provides a kind of sandblasting handle, including handle body and described
Dentistry sandblasting handle spray head, the handle body has mutually independent second liquid flow channel and the second gas sand flow
Dynamic channel, the first spray head section are removably connect with the handle body, and first liquid flow path is connected to institute
Second liquid flow channel is stated, the first gas sand flow channel is connected to the second gas sand flow channel.
Optionally, the handle body includes handle housing, gas sand conduit, liquid conduits and transfer conduit, and described turn
It connects conduit to be mounted in the handle housing, the gas sand conduit and the liquid conduits are mounted on the transfer conduit
On, the second liquid flow channel and the second gas sand flow channel, the gas sand are provided on the transfer conduit
Conduit is connected to the second gas sand flow channel, and the liquid conduits are connected to the second liquid flow channel.
Optionally, the first spray head section is spirally connected with the transfer conduit.
It optionally, further include lighting system, the lighting system is mounted in the handle body, and the handle body
Has the transmittance section that propagates from of light issued for the lighting system, the transmittance section is towards the first spray head section.
Optionally, the lighting system includes lamp body, installation part and light guide, and the lamp body is mounted on the installation part
On, the installation part is mounted on the handle body, and the light guide is mounted at the transmittance section, the light guide package
Outside the first spray head section.
Based on above-mentioned third purpose, the embodiment of the invention provides a kind of prophy devices, including the sandblasting handle.
Compared with prior art, the beneficial effect packet for the dentistry sandblasting handle spray head that presently preferred embodiments of the present invention provides
It includes:
Dentistry sandblasting handle spray head provided by the invention, spray head is set as first spray head section and second spray head section is spliced
The two-stage structure come, first spray head section and second spray head section are connected by dismountable mode, on the one hand, the processing of spray head
Difficulty reduces, and first spray head section and second spray head section are individually processed, and respective processing quality is more readily available guarantee, mentions
High processing quality, product qualification rate improve, and reduce processing cost, and first spray head section and second spray head section assembling structure are secured
Reliably, safe and reliable.On the other hand, since spray head is set as dismountable two parts, in sandblasting handle use process
In, when spray head blocks, first spray head section and second spray head section can be separated, convenient for dredging, product be avoided directly to report
It is useless, reduce use cost.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings and also belong to protection scope of the present invention.
Fig. 1 is the schematic diagram of sandblasting handle provided in an embodiment of the present invention；
Fig. 2 is the schematic cross-sectional view of sandblasting handle provided in an embodiment of the present invention；
Fig. 3 is the schematic cross-sectional view of dentistry sandblasting handle spray head provided in an embodiment of the present invention；
Fig. 4 is the schematic cross-sectional view of first spray head section provided in an embodiment of the present invention；
Fig. 5 is the schematic diagram of second spray head section provided in an embodiment of the present invention；
Fig. 6 is the schematic diagram of the distressed structure of first spray head section provided in an embodiment of the present invention.
Icon: 001- dentistry sandblasting handle spray head；100- first spray head section；The first linkage section of 101-；1011- spiral shell
Pit；102- bending section；The second linkage section of 103-；104- protrusion；The first mounting surface of 1041-；1042- second is installed
Face；The first connector of 1043-；The second connector of 1044-；The interval 1045-；105- the first gas sand flow duct；106- second
Gas sand flow duct；The first liquid flow path of 107-；The sub- flow channel of the first liquid of 1071-；1072- second liquid subflow
Dynamic channel；108- the first gas sand flow channel；109- runner pipe；110- second spray head section；111- liquid outlet；112-
The outlet of gas sand；002- sandblasting handle；200- handle body；201- second liquid flow channel；202- the second gas sand flow is dynamic
Channel；203- handle housing；2031- main casing；2032- locking lid；204- gas sand conduit；205- liquid conduits；
206- transfer conduit；2061- opening；207- connecting tube；210- lighting system；211- lamp body；212- installation part；
213- light guide.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.Therefore, below to the reality of the invention provided in the accompanying drawings
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiments of the present invention, 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.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term "inner", "outside" is base
In orientation or positional relationship shown in the drawings or the invention product using when the orientation or positional relationship usually put, only
It is that for the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " the
Two " are only used for distinguishing description, are not understood to indicate or imply relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
Embodiment 1
Referring to Fig. 3, present embodiments providing a kind of dentistry sandblasting handle spray head 001, the nozzle structure is reasonable, is convenient for
Assembly, and can dismantle, difficulty of processing is reduced, spray head, which is blocked in, is disassembled into two parts convenient for dredging, lower product rejection rate,
Save cost.
Referring to Fig. 3, dentistry sandblasting handle provided in this embodiment spray head 001 includes first spray head section 100 and the
Two spray head sections 110, first spray head section 100 has mutually independent first liquid flow path 107 and the first gas sand flow is dynamic logical
Road 108, second spray head section 110 have mutually independent liquid outlet 111 and gas sand outlet 112, and second spray head section 110 is removable
That unloads connect with first spray head section 100, and the first liquid flow path 107 is connected to liquid outlet 111, the first gas sand flow channel
108 connection gas sand outlets 112.
Dentistry sandblasting handle spray head 001 provided in this embodiment, spray head are set as first spray head section 100 and second spray head
The two-stage structure that section 110 is stitched together, first spray head section 100 and second spray head section 110 are connected by dismountable mode,
On the one hand, the difficulty of processing of spray head reduces, and first spray head section 100 and second spray head section 110 are individually processed, respective processing
Quality is more readily available guarantee, improves processing quality, and product qualification rate improves, and reduces processing cost, and first spray head section
100 and 110 assembling structure of second spray head section it is solid and reliable, it is safe and reliable.On the other hand, since spray head is set as detachable
Two parts, in 002 use process of sandblasting handle, when spray head blocks, can by first spray head section 100 and second spray
Head section 110 separates, and convenient for dredging, product is avoided directly to scrap, and reduces use cost.
Referring to Fig. 4, optional, first spray head section 100 include integrally formed first linkage section 101, bending section 102 with
And second linkage section 103, the first linkage section 101, bending section 102 and the second linkage section 103 are sequentially connected, the first linkage section
101, it is circular channel, the channel of the first linkage section 101, bending that bending section 102 and the second linkage section 103, which are provided with section,
The channel of section 102 and the channel of the second linkage section 103 are sequentially communicated.First linkage section 101 is set far from the end of bending section 102
It is equipped with the threaded hole 1011 for connecting with handle body 200, the inner tube of the second end of the linkage section 103 far from bending section 102
Internal screw thread is provided on wall.Bending section 102 has the first pipeline section and the second pipeline section, and the first pipeline section and the second pipeline section are substantially perpendicular
Setting, the first linkage section 101 are connected to the first pipeline section, and the first linkage section 101 and the first pipeline section are arranged in obtuse angle, the second linkage section
103 are connected to and the second linkage section 103 and the second pipeline section are coaxial with the second pipeline section, and the second linkage section 103 connects with second spray head section 110
It is logical.The central axes of first linkage section 101 and the central axes of second spray head section 110 are arranged in angle, optionally, the first linkage section
101 and the angular range of second spray head section 110 be 90 degree -150 and spend, such as can be but be not limited to 120 degree.
Referring to Fig. 4, further, be provided with protrusion 104 on the external corner side inner wall of bending section 102, protrusion 104 with
There is interval 1045, so that the first linkage section 101, bend loss and the second linkage section between the inner corner trim side inner wall of bending section 102
103 connections.Protrusion 104 has towards the second linkage section 103 of the first mounting surface 1041 and direction of the first linkage section 101
Second mounting surface 1042 is provided with the first connector 1043 on first mounting surface 1041, is provided on the second mounting surface 1042
Two connectors 1044, the first connector 1043 are connected to the second connector 1044, and the first connector 1043 is cylinder, and second connects
Interface 1044 is cylinder.The the first gas sand flow for having the first gas sand flow channel 108 is plugged at first connector 1043 to move
Pipe 105, the first gas sand flow duct 105 are cylindrical tube, the outer tube wall of the first gas sand flow duct 105 and the first connector 1043
Inner wall is tightly connected.Meanwhile first gas sand flow duct 105 outer tube wall and first spray head section 100 inner wall between formed it is cyclic annular
The sub- flow channel 1071 of the first liquid；It is plugged at second connector 1044 and has the second of the first gas sand flow channel 108
Gas sand flow duct 106, the second gas sand flow duct 106 are cylindrical tube, and the outer tube wall of the second gas sand flow duct 106 is connect with second
The inner wall of mouth 1044 is tightly connected, and one end of the second gas sand flow duct 106 is connected at the tube wall of the first gas sand flow duct 105
First gas sand flow duct 105, the other end connection gas sand outlet 112 of the second gas sand flow duct 106；Second gas sand flow duct 106
Outer wall and the second linkage section 103 inner wall between formed annular the sub- flow channel 1072 of second liquid, the first liquid subflow
Dynamic channel 1071 and the sub- flow channel 1072 of second liquid are connected at the interval 1045 between protrusion 104 and bending section 102
And the first liquid flow path 107 is collectively formed, the sub- flow channel 1072 of second liquid is connected to liquid outlet 111.
Optionally, it is circular channel that second spray head section 110, which has section, and the second gas sand flow duct 106 protrudes into the channel
And be connected to gas sand outlet 112, cylinder liquid flow is formed between the second gas sand flow duct 106 and the inner tubal wall of second spray head section 110
Dynamic circular passage, the circular passage are connected to the sub- flow channel 1072 of second liquid and liquid outlet 111.Referring to Fig. 5,
Second spray head section 110 has the connecting pin for connecting with the second linkage section 103 and the outlet end far from connecting pin, connecting pin
Outer tube wall on be provided with external screw thread, second spray head section 110 is threadedly coupled by connecting pin and the second linkage section 103.Outlet end
On be provided with cylindrical gas sand outlet 112, be provided at least two cylindrical liquid outlets 111 on outlet end, at least two
A liquid outlet 111 is arranged in a ring around the outlet 112 of gas sand, and for example, at least two liquid outlets 111 are located on same circumference,
The circumference and gas sand export 112 concentrics.First liquid flow path is connected at least two liquid outlets 111.
Referring to Fig. 6, in other embodiments, gas supply sand flow dynamic runner pipe 109 is installed in first spray head section 100,
The first liquid flow path 107 of annular is formed between the outer tube wall of runner pipe 109 and the inner tubal wall of first spray head section 100, the
Two spray head sections 110 are screwed onto first spray head section 100, and runner pipe 109 is plugged in second spray head section 110, by the second spray
Head section 110 realizes positioning.Further, taper is set by the gas sand being set in second spray head section 110 outlet 112, it can
Increase air pressure, improves the jeting effect of gas and emery dust.
Embodiment 2
Fig. 1 and Fig. 2 are please referred to, present embodiments provides a kind of sandblasting handle 002, including handle body 200 and above-mentioned
The dentistry sandblasting handle spray head 001 that embodiment 1 provides.Handle body 200 has mutually independent second liquid flow channel
201 and the second gas sand flow channel 202, first spray head section 100 is removably connect with handle body 200, and the first liquid
Flow channel 107 is connected to second liquid flow channel 201, and the first gas sand flow channel 108 is connected to the second gas sand flow channel
202。
Referring to Fig. 2, optional, handle body 200 include handle housing 203, gas sand conduit 204, liquid conduits 205 with
And transfer conduit 206.Handle housing 203 includes main casing 2031 and locking lid 2032, and main casing 2031 is cylindrical tube shape, lock
Tightly lid 2032 is coniform, and the both ends open 2061 of locking lid 2032, locking lid 2032 is removably connect with main casing 2031.
Transfer conduit 206 is mounted in main casing 2031, and gas sand conduit 204 and liquid conduits 205 are mounted on transfer conduit 206
On, second liquid flow channel 201 and the second gas sand flow channel 202, gas sand conduit 204 are provided on transfer conduit 206
It is connected to the second gas sand flow channel 202, liquid conduits 205 are connected to second liquid flow channel 201.The periphery of transfer conduit 206
Wall is provided with external screw thread, and transfer conduit 206 is spirally connected by the external screw thread with the threaded hole 1011 on the first linkage section 101.
Further, gas sand conduit 204 is independently arranged with liquid conduits 205, and gas sand conduit 204 protrudes into transfer conduit 206
Lumen in, connecting tube 207 is installed, the outer tube wall of connecting tube 207 and the inner tubal wall of transfer conduit 206 in transfer conduit 206
Between form the second liquid flow channel 201 of annular, the lumen of connecting tube 207 is the second gas sand flow channel 202, and gas sand is led
Pipe 204 is connected to one end of connecting tube 207, and the first gas sand flow duct 105 is connected to the other end of connecting tube 207.It is led in switching
Opening 2061 is provided on the tube wall of pipe 206, opening 2061 is connected to second liquid flow channel 201,205 grafting of liquid conduits
It is connected on transfer conduit 206 and with opening 2061.
Referring to Fig. 2, optional, sandblasting handle 002 further includes lighting system 210, lighting system 210 include lamp body 211,
Installation part 212 and the light guide of taper 213.Lamp body 211 is endless belt-shaped LED lamp, and lamp body 211 is mounted on installation part 212
On, installation part 212 is mounted in main casing 2031, and installation part 212 is provided with through-hole, and light guide 213 is transparent conically shaped, is led
One end of light part 213 is connected on lamp body 211, and the other end of light guide 213 stretches out locking lid 2032, and locking lid 2032 is for leaded light
Part 213 stretch out port be transmittance section, lamp body 211 issue light projected from transmittance section and pass through after light guide 213 collects from
It is projected on light guide 213, small part light is projected from the peripheral wall of light guide 213, and most of light is from light guide 213 far from lamp body
It projects 211 end.Transfer conduit 206 passes through the through-hole on installation part 212 and is fixedly connected with installation part 212, meanwhile, switching
Conduit 206 passes through the region and light guide 213 that lamp body 211 surrounds, and transfer conduit 206 with the first linkage section 101 for being spirally connected
Position and light guide 213 between form annular chamber, be inserted into annular chamber and transfer conduit 206 convenient for the first linkage section 101
It is spirally connected.After first linkage section 101 is screwed onto transfer conduit 206, light guide 213 is wrapped in outside the first linkage section 101, overall structure
It is more compact, it is small in size, and dust impurity entrance is not tended to have.
It should be noted that joint and fluid passage and pipe in order to guarantee leakproofness, in gas sand channel and pipeline
The joint in road is provided with sealing element.
After sandblasting handle 002 provided in this embodiment, handle body 200 and spray head are installed, in handle body 200
Axis is overlapped with the central axes of the first linkage section 101.Namely handle body 200 and second spray head section 110 are in 90 degree of -150 degree
Angle, convenient for operation.In use, illumination is provided by lighting system 210, operator understands in the case of in cavity
It is clearer, improve therapeutic effect.It, can be by spray head and handle body 200 when being blocked in 002 use process of sandblasting handle
Disassembly, can also dismantle spray head is that two parts are also convenient for replacing convenient for dredging.
Embodiment 3
Present embodiments provide a kind of prophy device, including for supply liquid (such as water) and compressed gas (such as
Air) spray that is provided with the host and above-described embodiment 2 of the mixture of emery dust (such as sodium bicarbonate or glycine powder)
Sand handle 002.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of dentistry sandblasting handle spray head, which is characterized in that including first spray head section and second spray head section, described first
Spray head section has mutually independent first liquid flow path and the first gas sand flow channel, the second spray head section have phase
Mutual independent liquid outlet and the outlet of gas sand, the second spray head section is removably connect with the first spray head section, and institute
It states the first liquid flow path and is connected to the liquid outlet, the first gas sand flow channel is connected to the gas sand outlet.
2. dentistry sandblasting handle spray head according to claim 1, which is characterized in that the first spray head section includes first
Linkage section, bending section and the second linkage section, first linkage section, bending section and the second linkage section are sequentially connected, described
Second spray head section is removably connect with second linkage section far from the end of the bending section, in the second spray head section
The central axes of axis and first linkage section are in angle.
3. dentistry sandblasting handle spray head according to claim 2, which is characterized in that the external corner side inner wall of the bending section
On be provided with protrusion, the protrusion has the first mounting surface towards the first linkage section and the towards the second linkage section
Two mounting surfaces are provided with the first connector on first mounting surface, the second connector, institute are provided on second mounting surface
The first connector is stated to be connected to second connector；It is plugged with that have the first gas sand flow dynamic logical at first connector
The first gas sand flow duct in road forms between the outer tube wall of the first gas sand flow duct and the inner wall of the first spray head section
The sub- flow channel of one liquid；The the second gas sand flow for having the first gas sand flow channel is plugged at second connector to move
One end of pipe, the second gas sand flow duct is connected to the first gas sand flow duct, the other end of the second gas sand flow duct
It is connected to the gas sand outlet；The second liquid is formed between the outer wall of the second gas sand flow duct and the inner wall of second linkage section
Body flow channel, the sub- flow channel of the first liquid are connected to the sub- flow channel of the second liquid and collectively form described
First liquid flow path, the sub- flow channel of second liquid are connected to the liquid outlet.
4. dentistry sandblasting handle spray head according to claim 1, which is characterized in that the second spray head section has outlet
End is provided with the gas sand outlet on the outlet end, is provided at least two liquid outlets on the outlet end, it is described at least
Two liquid outlets export arranged in a ring around the gas sand；First liquid flow path is connected at least two liquid
Body outlet.
5. a kind of sandblasting handle, which is characterized in that including handle body and according to claim 1 described in any one of -4
Dentistry sandblasting handle spray head, the handle body has mutually independent second liquid flow channel and the second gas sand flow is dynamic
Channel, the first spray head section are removably connect with the handle body, and described in first liquid flow path connection
Second liquid flow channel, the first gas sand flow channel are connected to the second gas sand flow channel.
6. sandblasting handle according to claim 5, which is characterized in that the handle body includes that handle housing, gas sand are led
Pipe, liquid conduits and transfer conduit, the transfer conduit are mounted in the handle housing, the gas sand conduit and described
Liquid conduits are mounted on the transfer conduit, and the second liquid flow channel and institute are provided on the transfer conduit
State the second gas sand flow channel, the gas sand conduit is connected to the second gas sand flow channel, described in the liquid conduits connection
Second liquid flow channel.
7. sandblasting handle according to claim 6, which is characterized in that the first spray head section and the transfer conduit spiral shell
It connects.
8. sandblasting handle according to claim 5, which is characterized in that it further include lighting system, the lighting system installation
In the handle body, and the handle body has the transmittance section that the light issued for the lighting system propagates from,
The transmittance section is towards the first spray head section.
9. sandblasting handle according to claim 8, which is characterized in that the lighting system include lamp body, installation part and
The light guide of taper, the lamp body are mounted on the installation part, and the installation part is mounted on the handle body, described to lead
Light part is mounted at the transmittance section, and the light guide is wrapped in outside the first spray head section.
10. a kind of prophy device, which is characterized in that including the sandblasting handle according to any one of claim 5-9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811629484.0A CN109498183B (en) | 2018-12-28 | 2018-12-28 | Spray head for dental sandblasting handle, sandblasting handle and tooth cleaning equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811629484.0A CN109498183B (en) | 2018-12-28 | 2018-12-28 | Spray head for dental sandblasting handle, sandblasting handle and tooth cleaning equipment |
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| CN109498183A true CN109498183A (en) | 2019-03-22 |
| CN109498183B CN109498183B (en) | 2024-04-19 |
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| CN201811629484.0A Active CN109498183B (en) | 2018-12-28 | 2018-12-28 | Spray head for dental sandblasting handle, sandblasting handle and tooth cleaning equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110537986A (en) * | 2019-09-09 | 2019-12-06 | 桂林市啄木鸟医疗器械有限公司 | Sand powder tank for dental sand blasting scaling equipment |
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| Publication number | Publication date |
|---|---|
| CN109498183B (en) | 2024-04-19 |
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