CN106580507A - Demisting device, oral cavity scanner, and oral cavity scanning device - Google Patents
Demisting device, oral cavity scanner, and oral cavity scanning device Download PDFInfo
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- CN106580507A CN106580507A CN201611072720.4A CN201611072720A CN106580507A CN 106580507 A CN106580507 A CN 106580507A CN 201611072720 A CN201611072720 A CN 201611072720A CN 106580507 A CN106580507 A CN 106580507A
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- demister
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- 210000000214 mouth Anatomy 0.000 title claims abstract description 84
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 230000006698 induction Effects 0.000 claims description 25
- 238000004321 preservation Methods 0.000 claims description 17
- 238000010521 absorption reaction Methods 0.000 claims description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 230000005669 field effect Effects 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- 239000000523 sample Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005485 electric heating Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/04—Measuring instruments specially adapted for dentistry
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (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 invention provides a demisting device, an oral cavity scanner, and an oral cavity scanning device. The demisting device is used in the oral cavity scanner. The oral cavity scanner includes a body portion and an end portion, wherein a light incident surface and a reflective surface are arranged on the end portion. The reflective surface is inclined relative to the light incident surface. The demisting device comprises a base body and an energy generator arranged thereon. The energy generator is adjacent to the reflective surface and supplies energy to the reflective surface for heating the reflective surface. The oral cavity scanner is provided with the demisting device independently, so that the oral cavity scanner can be demisted by the energy generator; furthermore, by means of external energy for heating, the oral cavity scanner is demisted, so that safety problems during use are avoided.
Description
Technical field
The invention relates to a kind of demister, and sweep in particular to a kind of oral cavity scanning machine, suitable for oral cavity
Retouch the demister and the oral cavity scanning device comprising oral cavity scanning machine Yu demister of machine.
Background technology
When oral cavity scanning machine is scanned to patient oral cavity, the probe positioned at end can be in the oral environment of high humility
In, however, the temperature contrast of (such as 25 degree) and oral cavity between room temperature is easily caused when probe is scanned and hazes, causes to sweep
Retouch result it is inaccurate and spend more time, and then affect scanning accuracy.Additionally, using interior more than the probe of oral cavity scanning machine
The heater building in body carrys out demisting, when probe heats improper or bad and overheated temperature control, oral cavity scanning
Machine easily produces failure or cannot use, and can also derive the problem of security.
The content of the invention
It is an object of the invention to provide a kind of demister, oral cavity scanning machine and oral cavity scanning device, take outside
There is provided energy mode of heating demisting is carried out to oral cavity scanning machine, to avoid oral cavity scanning machine use during security ask
Topic.
In a first aspect, the present invention provides a kind of demister, it is adaptable to which oral cavity scanning machine, the oral cavity scanning machine includes body
Portion and terminal part, the terminal part is provided with incidence surface and reflecting surface, and the reflecting surface is inclined relative to the incidence surface, the demisting dress
Put including：Pedestal and energy generator；The energy generator is arranged at the pedestal, and the energy generator is adjacent with the reflecting surface
And the reflecting surface is provided energy to, with to the reflecting surface heating.
Preferably, the terminal part is provided with heat absorption heat preservation member in the reflecting surface, the heat absorption heat preservation member connects with the reflecting surface heat
Touch.
Preferably, the energy generator has the first induction coil, the terminal part is provided with the second sensing in the reflecting surface
Coil, wherein first induction coil are adjacent to second induction coil and are powered to form induced field, second induction coil
Generated induced-current and produce thermal resistance by the induced field effect, with to the reflecting surface heating.
Preferably, the energy generator includes circuit board and one group of energising terminal, the terminal part sets on the reflecting surface
There is electrothermal conversioning element, the circuit board is in electrical contact with the electrothermal conversioning element via this group of energising terminal so that the electric heating turns
Change element to be powered and produce thermal resistance, with to the reflecting surface heating.
Preferably, this group of energising terminal runs through the housing of the terminal part and is revealed in the outer surface of the housing.
Preferably, the energy generator includes thermal source and one group of heat conduction terminal, the terminal part is provided with the reflecting surface
Conducting strip, the thermal source is thermally contacted via this group of heat conduction terminal with the conducting strip, in thermo-conducting manner to the reflecting surface heating.
Preferably, this group of heat conduction terminal runs through the housing of the terminal part and is revealed in the outer surface of the housing.
Preferably, the energy generator includes thermal source and fan, the terminal part is provided with conducting strip in the reflecting surface, should
Adjacent to the conducting strip, the fan rotates to form air-flow fan, so that the thermal source heats the conducting strip via the air-flow.
Preferably, the energy generator includes microwave generator, and liquid of the heat absorption heat preservation member comprising absorbable microwave
Material.
Preferably, the reflecting surface is speculum or reflection diaphragm.
Preferably, the oral cavity scanning machine separately includes protection circuit, whether exceed to the internal temperature for detecting the terminal part
Setting value, and the demister separately includes on-off circuit, when wherein the internal temperature of the terminal part exceedes the setting value, the protection
Circuit controls the on-off circuit and closes the energy generator.
Second aspect, the present invention provides a kind of oral cavity scanning machine, including：Body and terminal part；The terminal part is provided with
Incidence surface and reflecting surface, the reflecting surface is inclined relative to the incidence surface, and the reflecting surface is provided with energy receiver, and the energy connects
Receiving device is used to coordinate with to the reflecting surface heating with the energy generator of demister.
The third aspect, the present invention a kind of oral cavity scanning device, including the demister described in above-mentioned first aspect are provided with
And the oral cavity scanning machine described in above-mentioned second aspect.
Compared with prior art, the present invention is provided demister, oral cavity scanning machine and oral cavity scanning device, are oral cavity
Scanning machine arranges single demister, when oral cavity scanning machine is attached on demister, because be provided with demister with
The reflecting surface of oral cavity scanning machine is adjacent and the energy generator that can provide energy to reflecting surface to heat to reflecting surface, can
Using energy generator to oral cavity scanning machine demisting, and then, take the outside mode of heating for providing energy to enter oral cavity scanning machine
Row demisting, to avoid use during safety issue.Also due to energy generator is not arranged in the scanning machine of oral cavity, from
Can so avoid the heating devices heat building in body in known improper and produce failure or the situation that cannot be used.
Description of the drawings
Fig. 1 and Fig. 2 are illustrated according to the demister of one embodiment of the invention and the combination of oral cavity scanning machine and separate shown
It is intended to.
Fig. 3 A and Fig. 3 B illustrate the decomposing schematic representation and perspective diagram of the terminal part of oral cavity scanning machine.
Fig. 4 illustrates the partial cutaway schematic of the first embodiment of demister and oral cavity scanning machine.
Fig. 5 illustrates the schematic diagram of the induction coil for being used for heating in first embodiment.
Fig. 6 illustrates the partial cutaway schematic of the second embodiment of demister and oral cavity scanning machine.
Fig. 7 illustrates the decomposing schematic representation of the terminal part of oral cavity scanning machine in second embodiment.
Fig. 8 illustrates the partial cutaway schematic of the 3rd embodiment of demister and oral cavity scanning machine.
Fig. 9 illustrates the schematic diagram of the terminal part of oral cavity scanning machine in 3rd embodiment.
Figure 10 illustrates the partial cutaway schematic of the fourth embodiment of demister and oral cavity scanning machine.
Figure 11 illustrates the decomposing schematic representation of the terminal part of oral cavity scanning machine in fourth embodiment.
Figure 12 illustrates the partial cutaway schematic of the 5th embodiment of demister and oral cavity scanning machine.
Figure 13 illustrates the block schematic diagram of the protection circuit and on-off circuit being applied in the present invention.
Specific embodiment
To make to have the purpose of the present invention, construction, feature and its function further understanding, hereby coordinate embodiment detailed
It is described as follows.
Refer to Fig. 1 to Fig. 2, Fig. 1 and Fig. 2 to illustrate according to the demister and oral cavity scanning machine of one embodiment of the invention
Combination and separate schematic diagram.Include pedestal 110 and energy generator according to the demister 100 of one embodiment of the invention
120.Pedestal 110 is, for example, hollow strip body, its opening 112 upward, and external form (the especially opening 112 of pedestal 110
Shape) match with the external form of oral cavity scanning machine 130, oral cavity scanning machine 130 can be securely placed on pedestal 110 for user
And conveniently take.Oral cavity scanning machine 130 constitutes oral cavity scanning device with demister 100.Additionally, energy generator 120 sets
Pedestal 110 is placed in, for example, the front end of pedestal 110 is arranged at and near the terminal part 132 of oral cavity scanning machine 130, with to terminal part
132 are heated.
Fig. 2 is refer to, oral cavity scanning machine 130 includes body 131 and terminal part 132, and body 131 refers to available
The strip body that person grips, and the finger of terminal part 132 is inserted in the probe being scanned in oral cavity.Terminal part 132 generally has
There are opening 133a incidence surfaces 133 directed downwardly and relative to the inclined reflecting surface 134 of incidence surface 133 (reference picture 3A and Fig. 3 B).
After scanning light beam is via ray machine body (figure do not illustrate) outgoing in body 131, can via reflecting surface 134 reflex to into
The opening 133a in light face 133 is simultaneously entered in oral cavity, to carry out the scanning in oral cavity.Afterwards, the scanning light beam for being reflected again via
The opening 133a of incidence surface 133 enters into terminal part 132, and reflexes in ray machine body via reflecting surface 134, to be scanned
Image.
In another embodiment, right angle prism (figure is not illustrated), reflecting surface are for example also provided with terminal part 132
134 may be disposed on the inclined-plane of right angle prism, polarizing materials or be attached to tiltedly that reflecting surface 134 is for example, coated on inclined-plane
Polarisation diaphragm on face.Certainly, reflecting surface 134 also can be independent element, and such as speculum or reflection diaphragm do not limit setting
On right angle prism.
In one embodiment, when oral cavity scanning machine 130 is placed on pedestal 110, energy generator 120 may be used to provide
Energy to reflecting surface 134, to improve the internal temperature of terminal part 132 to predetermined temperature, such as with heat transfer, thermal convection current or hot spoke
The mode penetrated heat the conducting strip 136 (referring to Fig. 3 B) on reflecting surface 134 or supply power on reflecting surface 134 electric heating conversion
Element 125 (referring to Fig. 7) is heated in the way of electromagnetism/magnetic hot-cast socket, and the temperature for making reflecting surface 134 is higher than intraoral temperature
Degree, to avoid the temperature contrast between reflecting surface 134 and oral cavity from causing reflecting surface 134 (or right angle prism) when being scanned
The problem for hazing.Energy receiver can be set on reflecting surface 134, and energy receiver is used for the energy volume production with demister 100
Raw device 120 coordinates so that energy generator 120 can be heated directly or indirectly to reflecting surface 134, makes the temperature of reflecting surface 134
Higher than intraoral temperature, to avoid the temperature contrast between reflecting surface 134 and oral cavity from causing (or the right-angle prismatic of reflecting surface 134
Mirror) problem that hazes when being scanned.The energy that above-mentioned energy generator 120 is provided can be magnetic energy, electric energy, heat energy, light
The energy of energy, microwave, electromagnetic wave, far infrared or other forms, and changed by energy or absorbed, change above-mentioned energy
Into directly or indirectly to the heat energy of the heating of reflecting surface 134.Therefore, the energy generator 120 of the present embodiment is not limited to provide heat
The thermal source of energy, also including the energy conversion component that electric energy, magnetic energy, microwave or luminous energy can be converted to heat energy.It is set forth below various
Possible embodiment, and coordinate schema to be described in detail.
Fig. 3 A and Fig. 3 B are refer to, Fig. 3 A and Fig. 3 B illustrate the decomposing schematic representation of the terminal part of oral cavity scanning machine and perspective is shown
It is intended to.In this embodiment, terminal part 132 is provided with conducting strip 136 in reflecting surface 134.Conducting strip 136 be, for example, sheet metal or
Ceramics, conducting strip 136 is thermally contacted with reflecting surface 134, and conducting strip 136 is for example fixed on the back of the body of reflecting surface 134 by heat-conducting glue
Face.The heat energy that the energy generator 120 that conducting strip 136 is can absorb on pedestal 110 is provided, then the heat energy is transferred to into reflecting surface
134, and then improve the temperature of reflecting surface 134.Additionally, can also be provided with heat absorption heat preservation member 135, itself and reflecting surface in terminal part 132
134 thermo-contacts are connected with conducting strip 136.Heat absorption heat preservation member 135 e.g. can keep for a long time heat energy heat-absorbing material or
Composite, this heat absorption heat preservation member 135 relative to the relatively low conducting strip 136 of specific heat capacity (abbreviation specific heat) have more preferably be incubated
Effect, terminal part 132 is stretched into behind oral cavity can be maintained at for a long time on oral temperature, to avoid fog from being attached to reflecting surface
On 134.In one embodiment, heat preservation member 135 of absorbing heat can be seal, its internal liquid high comprising specific heat, such as water.
When the water is heated, can be by thermal energy storage in heat absorption heat preservation member, to improve the internal temperature of terminal part 132.
The part section that refer to the first embodiment that Fig. 4 and Fig. 5, Fig. 4 illustrate demister and oral cavity scanning machine is illustrated
Figure；Fig. 5 illustrates the schematic diagram of the induction coil for being used for heating in first embodiment.In this embodiment, energy generator 120
Such as there is the first induction coil 121, terminal part 132 is provided with the second induction coil 122, the first induction coil in reflecting surface 134
121 adjacent to the second induction coil 122.When the first induction coil 121 is powered, flow through the first induction coil 121 because of electric current I1 and
Induced field MP is formed, meanwhile, acted on by induced field MP positioned at the second induction coil 122 of terminal part 132 and generate sensing
Electric current I2.Change flows through the electric current of a wherein induction coil, you can changes by induced field and flows through another induction coil
Electric current, this phenomenon is referred to as electromagnetic induction.Fig. 5 is refer to, using electromagnetic induction principle, is input into the time cycle in input A
The electric current I1 of change, makes the first induction coil 121 produce the induced field MP of mechanical periodicity, the second induction coil of output end B
122 magnetic field also produces mechanical periodicity, therefore produces induced-current I2, and exports alternating current.When magnetic energy is converted into electric energy,
The induced-current I2 for flowing through the second induction coil 122 causes coil heating because producing thermal resistance, makes electric energy be converted into heat energy, connects
, then by thermal energy conduction to conducting strip 136 or directly reflecting surface 134 is heated, to carry out heating the work of demisting.
The part section that refer to the second embodiment that Fig. 6 and Fig. 7, Fig. 6 illustrate demister and oral cavity scanning machine is illustrated
Figure；Fig. 7 illustrates the decomposing schematic representation of the terminal part of oral cavity scanning machine in second embodiment.In this embodiment, energy generator
120 for example include circuit board 123 and one group of energising terminal 124, and circuit board 123 is to provide power supply, e.g. dc source.
Energising terminal 124 is, for example, spring (pogo) terminal, and it has positive electrode and negative electrode, to transmit power supply.Implement one
In example, circuit board 123 is arranged in pedestal 110, and this group of energising terminal 124 runs through the housing 137 of terminal part 132 and be revealed in
The outer surface of housing 137, to contact circuit board 123.Additionally, terminal part 132 is for example provided with electric heating conversion on reflecting surface 134
Thus element 125, the resistance material of e.g. high thermal resistance organize the power supply that transmitted of energising terminal 124 to receive, and by electric energy
It is converted into heat energy.That is, circuit board 123 is in electrical contact with electrothermal conversioning element 125 via this group of energising terminal 124, make
Obtain electrothermal conversioning element 125 to be powered and produce thermal resistance, to transfer thermal energy to reflecting surface 134, and reflecting surface 134 is heated, with
Carry out heating the work of demisting.Additionally, in the present embodiment, heat absorption heat preservation member 135 can be also provided with terminal part 132 (referring to figure
3B), it thermally contacts with reflecting surface 134 or is connected with electrothermal conversioning element 125.In the present embodiment, energising terminal 124 is arranged at end
On end 132.In practical operation, also energising terminal 124 can be directly arranged on circuit board 123, while in terminal part 132
Through hole is correspondingly arranged on housing 137, when using, the energising terminal 124 being electrically connected with circuit board 123 is by terminal part 132
On through hole with reflecting surface 134 arrange electrothermal conversioning element 125 contact so that electrothermal conversioning element 125 is powered and produces
Heat hinders.User can voluntarily select according to actual conditions.
In addition, refer to Fig. 8 and Fig. 9, Fig. 8 illustrate demister and oral cavity scanning machine 3rd embodiment part section
Schematic diagram；Fig. 9 illustrates the schematic diagram of the terminal part of oral cavity scanning machine in 3rd embodiment.In this embodiment, energy generator
120 for example include thermal source 126 and one group of heat conduction terminal 127.The resistance wire of the e.g. heating power of thermal source 126, this group of heat conduction
The material of terminal 127 is, for example, copper, and the housing 137 through terminal part 132 and is revealed in the outer surface of housing 137, to connect
Tactile thermal source 126.Additionally, terminal part 132 is for example provided with conducting strip 136 on reflecting surface 134, to receive thus group heat conduction terminal
127 heat energy for being transmitted.That is, thermal source 126 is thermally contacted via this group of heat conduction terminal 127 with conducting strip 136, with heat transfer
Mode transporting heat energy, and reflecting surface 134 is heated, to carry out heating the work of demisting.Additionally, can also set in terminal part 132
There is heat absorption heat preservation member 135 (referring to Fig. 3 B), it thermally contacts with reflecting surface 134 or is connected with conducting strip 136.In the present embodiment, lead
Hot terminal 127 is arranged on terminal part 132.In practical operation, also heat conduction terminal 127 can be directly arranged on thermal source 126, together
When be correspondingly arranged through hole on the housing 137 of terminal part 132, when using, the heat conduction terminal 127 being connected with thermal source 126 by
Through hole on terminal part 132 is contacted with the conducting strip 136 being provided with reflecting surface 134, by thermal energy conduction to conducting strip
136, and reflecting surface 134 is heated by conducting strip 136.User can voluntarily select according to actual conditions.
The part section that refer to the fourth embodiment that Figure 10 and Figure 11, Figure 10 illustrate demister and oral cavity scanning machine shows
It is intended to；Figure 11 illustrates the decomposing schematic representation of the terminal part of oral cavity scanning machine in fourth embodiment.In this embodiment, energy production
Device 120 includes thermal source 128 and fan 129, and thermal source 128 is, for example, the resistance wire of heating power, and fan 129 is arranged at thermal source
128 front, when fan 129 is rotated forms air-flow, can make the heat energy that thermal source 128 is produced drive via air-flow and flow.This
Outward, terminal part 132 is for example provided with conducting strip 136 on reflecting surface 134, to receive the heat energy transmitted by air-flow.Fan 129
Conducting strip 136 is adjacent to, and between thermal source 126 and conducting strip 136.Conducting strip 136 is for example revealed in the shell of terminal part 132
In the opening 138 of body 137, to increase the area of heat absorption.That is, the air-flow that thermal source 126 can be formed via fan 129, with
The mode transporting heat energy of thermal convection current, and reflecting surface 134 is heated, to carry out heating the work of demisting.Additionally, in terminal part 132
Heat absorption heat preservation member 135 (referring to Fig. 3 B) can be also provided with, it thermally contacts with reflecting surface 134 or is connected with conducting strip 136.
Figure 12 is refer to, Figure 12 illustrates the partial cutaway schematic of the 5th embodiment of demister and oral cavity scanning machine,
In this embodiment, energy generator 120 for example include microwave generator 140, and terminal part 132 on reflecting surface 134 for example
It is provided with heat absorption heat preservation member 142, and liquid of the heat preservation member 142 comprising absorbable microwave that absorb heat, such as water.Hydrone is easily received
Shake to microwave and generate heat, and the specific heat of water is high, has more preferably heat insulation effect relative to the relatively low conducting strip 136 of specific heat,
Terminal part 132 is stretched into behind oral cavity can be maintained at for a long time on oral temperature, to avoid fog from being attached on reflecting surface 134.
In one embodiment, the element that microwave is produced in microwave generator 140 is magnetron 141 (magnetron), and magnetron 141 can
Microwave energy is converted electric energy to, the microwave frequency of its transmitting is, for example, 2450MHz, so that hydrone produces concussion.In another reality
In applying example, in addition to microwave, also far infrared or the spoke of its all band can be converted electric energy to using far infrared generator
Ray, the conducting strip 136 come in heated distal portion 132 in thermal-radiating mode.
As can be seen from the above-described embodiment, the energy receiver for arranging on the reflecting surface 134 in oral cavity scanning machine 130 can be with
For any one in the second induction coil 122, electrothermal conversioning element 125, conducting strip 136 or heat absorption heat preservation member 142, or, the
In two induction coils 122, electrothermal conversioning element 125 or conducting strip any one of 136 with heat absorption heat preservation member 135 combination.
In addition, refer to Fig. 1, Fig. 2 and Figure 13, in the various embodiments described above, oral cavity scanning machine 130 also includes protection circuit
118, protection circuit 118 for example includes thermistor 139 (referring to Fig. 3 B), and it is arranged on the flexible circuit board in terminal part 132
On, whether protection circuit 118 exceedes setting value to the internal temperature for detecting terminal part 132.Additionally, demister 100 is also wrapped
On-off circuit 114 is included, energy generator 120 is connected to.When the internal temperature of terminal part 132 exceedes setting value, protection circuit
118 controlling switch circuit 114 closes energy generator 120.In one embodiment, protection circuit 118 and on-off circuit 114 be for example
Via being wirelessly transferred or the mode of wire transmission connects processor 116, this processor 116 is, for example, computer or logical operation list
Unit, it may be disposed at outside pedestal 110.When oral cavity scanning machine 130 is placed on pedestal 110, on-off circuit 114 is activated,
Processor 116 sends control signal to energy generator 120, and with the terminal part 132 to oral cavity scanning machine 130 heating demisting is carried out
Work.When the internal temperature of terminal part 132 reaches predetermined temperature, protection circuit 118 transmits sensing signal to processor
116, processor 116 closes energy generator 120 according to sensing signal controlling switch circuit 114, overheated to avoid, and can save
Energy consumption.
From above-mentioned explanation, the demister disclosed by the above embodiment of the present invention, outside offer energy is taken
Mode of heating carries out demisting to oral cavity scanning machine, to avoid use during safety issue.For example, it is right with heat transfer, heat
Stream or thermal-radiating mode heat the conducting strip on reflecting surface or supply power to electrothermal conversioning element on reflecting surface or with electricity
The mode of magnetic/magnetic hot-cast socket is heated, and the temperature for making reflecting surface is higher than intraoral temperature.The energy that above-mentioned energy generator is provided
Amount can be the energy of magnetic energy, electric energy, heat energy, luminous energy, microwave, electromagnetic wave, far infrared or other forms, and be changed by energy
Or absorb, above-mentioned energy is converted into directly or indirectly to the heat energy of reflecting surface heating.Also due to energy generator does not set
Put in the scanning machine of oral cavity, can avoid the heating devices heat built in body in known improper naturally and produce failure or cannot
The situation for using.
The present invention is been described by by above-mentioned related embodiment, but above-described embodiment only implements the example of the present invention.
It must be noted that, the embodiment for having disclosed is not limiting as the scope of the present invention.On the contrary, without departing from the present invention spirit and
In the range of the change made and retouching, belong to the scope of patent protection of the present invention.
Claims (13)
1. a kind of demister, it is adaptable to oral cavity scanning machine, it is characterised in that the oral cavity scanning machine includes body and end
Portion, the terminal part is provided with incidence surface and reflecting surface, and the reflecting surface is inclined relative to the incidence surface, and the demister includes：
Pedestal；And
Energy generator, is arranged at the pedestal, and the energy generator is adjacent with the reflecting surface and provides energy to the reflecting surface, with
To the reflecting surface heating.
2. demister as claimed in claim 1, it is characterised in that the terminal part is provided with heat absorption insulation in the reflecting surface
Part, the heat absorption heat preservation member and the reflection thermal contact.
3. demister as claimed in claim 1 or 2, it is characterised in that the energy generator has the first induction coil, should
Terminal part is provided with the second induction coil in the reflecting surface, and wherein first induction coil is adjacent to second induction coil and is powered
To form induced field, second induction coil is generated induced-current and produces thermal resistance by the induced field effect, with to this
Reflecting surface is heated.
4. demister as claimed in claim 1 or 2, it is characterised in that the energy generator includes circuit board and a group
Energising terminal, the terminal part is provided with electrothermal conversioning element in the reflecting surface, and the circuit board is via this group of energising terminal and the electricity
Thermal conversion element is in electrical contact so that the electrothermal conversioning element is powered and produces thermal resistance, with to the reflecting surface heating.
5. demister as claimed in claim 4, it is characterised in that this group of energising terminal through the terminal part housing and show
It is exposed to the outer surface of the housing.
6. demister as claimed in claim 1 or 2, it is characterised in that the energy generator includes thermal source and a group is led
Hot terminal, the terminal part is provided with conducting strip in the reflecting surface, and the thermal source is thermally contacted via this group of heat conduction terminal with the conducting strip,
In thermo-conducting manner to the reflecting surface heating.
7. demister as claimed in claim 6, it is characterised in that this group of heat conduction terminal through the terminal part housing and show
It is exposed to the outer surface of the housing.
8. demister as claimed in claim 1 or 2, it is characterised in that the energy generator includes thermal source and fan, should
Terminal part is provided with conducting strip in the reflecting surface, and adjacent to the conducting strip, the fan rotates to form air-flow the fan, so that the thermal source
The conducting strip is heated via the air-flow.
9. demister as claimed in claim 2, it is characterised in that the energy generator includes microwave generator, and the suction
Liquid of the hot heat preservation member comprising absorbable microwave.
10. demister as claimed in claim 1, it is characterised in that the reflecting surface is speculum or reflection diaphragm.
11. demisters as claimed in claim 1, it is characterised in that the oral cavity scanning machine also includes protection circuit, to detect
Whether the internal temperature for surveying the terminal part exceedes setting value, and the demister also includes on-off circuit, wherein the terminal part
When internal temperature exceedes the setting value, the protection circuit controls the on-off circuit and closes the energy generator.
12. a kind of oral cavity scanning machines, it is characterised in that include：
Body；And
Terminal part, is provided with incidence surface and reflecting surface, and the reflecting surface is inclined relative to the incidence surface, and the reflecting surface is provided with energy
Receiver, the energy receiver is used to coordinate with to the reflecting surface heating with the energy generator of demister.
13. a kind of oral cavity scanning devices, it is characterised in that include：Demister as described in any one of claim 1-11 with
And oral cavity as claimed in claim 12 scanning machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611072720.4A CN106580507A (en) | 2016-11-29 | 2016-11-29 | Demisting device, oral cavity scanner, and oral cavity scanning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611072720.4A CN106580507A (en) | 2016-11-29 | 2016-11-29 | Demisting device, oral cavity scanner, and oral cavity scanning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106580507A true CN106580507A (en) | 2017-04-26 |
Family
ID=58593885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611072720.4A Pending CN106580507A (en) | 2016-11-29 | 2016-11-29 | Demisting device, oral cavity scanner, and oral cavity scanning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106580507A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994194A (en) * | 2019-03-13 | 2019-07-09 | 苏州佳世达光电有限公司 | Oral cavity scanning machine and its system |
| CN110368130A (en) * | 2019-07-31 | 2019-10-25 | 上海正雅齿科科技股份有限公司 | Mouth sweeps equipment, mouth sweeps method and diagnosis and therapy system |
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