CN106821288A - Oral cavity scanning machine - Google Patents
Oral cavity scanning machine Download PDFInfo
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- CN106821288A CN106821288A CN201611072718.7A CN201611072718A CN106821288A CN 106821288 A CN106821288 A CN 106821288A CN 201611072718 A CN201611072718 A CN 201611072718A CN 106821288 A CN106821288 A CN 106821288A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/24—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth
- A61B1/247—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth with means for viewing areas outside the direct line of sight, e.g. dentists' mirrors
- A61B1/253—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth with means for viewing areas outside the direct line of sight, e.g. dentists' mirrors with means for preventing fogging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
- A61B1/045—Control thereof
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- Surgery (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
A kind of oral cavity scanning machine, including body, terminal part, reflecting surface and the first load.Body includes lens drum, and one end of lens drum is provided with first connecting portion.Terminal part is rotatablely arranged at body, and terminal part is provided with the second connecting portion being electrically connected with first connecting portion.Reflecting surface is arranged in terminal part, the oblique lens drum of reflecting surface.First load is arranged in terminal part and is electrically connected with second connecting portion.
Description
Technical field
The invention relates to a kind of oral cavity scanning machine, and swept in particular to a kind of oral cavity of adjustable scanning direction
Retouch machine.
Background technology
Tooth mould teacher can utilize oral cavity scanning machine (mouth sweeps machine) to obtain the threedimensional model of sufferer tooth, to make suitable sufferer
Artificial tooth.In the middle of prior art, mouth sweeps machine can have the light of fixed pattern to tooth to be scanned by transmitting, and according to through tooth
The pattern that is presented of light after tooth reflection sets up the threedimensional model of tooth.Specifically, because the surface of tooth may have
Decorative pattern or the feature such as concavo-convex, the pattern presented by the light after tooth reflection can with the fixed pattern of script difference, and
Mouth obtains the feature of tooth to set up its threedimensional model by sweeping machine according to both difference.Mouth sweeps machine and patient oral cavity is swept
When retouching, the probe positioned at end can be in the oral environment of high humility, however, room temperature (such as 25 degree) is and between oral cavity
Temperature difference is easily caused when probe is scanned and hazes, and causes scanning result inaccurate and spends more time, Jin Erying
Ring scanning accuracy.Additionally, mouth sweeps the probe of machine using fixed clamping structure or integrally formed with fuselage, thus cannot root
Direction and the angle of scanning are adjusted the need for according to user, the convenience of operation is influenceed.
The content of the invention
The present invention is related to a kind of oral cavity scanning machine, to improve the convenience of operation.
To reach above-mentioned purpose, a kind of oral cavity scanning machine that the present invention is provided, including：Body, the body includes saturating
Lens barrel, one end of the lens drum is provided with first connecting portion；Terminal part, it is rotatablely arranged at the body, and the terminal part
Second connecting portion is provided with, the second connecting portion is electrically connected with the first connecting portion；Reflecting surface, it is arranged in the terminal part,
The oblique lens drum of the reflecting surface；And first load, it is arranged in the terminal part and is electrically connected with the second connecting portion.
Preferably, the terminal part include the first circuit and second circuit, this first load be electrically connected with first circuit with
Between the second circuit.
Preferably, first load is heating element heater, the heating element heater is arranged at the reflecting surface or the back side of the reflecting surface.
Preferably, the second connecting portion has the first ring electrode and the second ring electrode, first ring electrode is
Positive pole, second ring electrode is negative pole, wherein first ring electrode, first circuit, the first load, the second circuit
And second ring electrode is sequentially connected, to form primary Ioops.
Preferably, the first connecting portion has the 3rd ring electrode and fourth annular electrode, the 3rd ring electrode is
Positive pole, the fourth annular electrode is negative pole, and wherein the 3rd ring electrode is relative with first ring electrode and electrical couplings,
The fourth annular electrode is relative with second ring electrode and electrical couplings.
Preferably, the body also includes：Processor, first ring electrode that it is electrically connected with the first connecting portion with
And second ring electrode；And power supply unit, it is electrically connected with the processor with first load.
Preferably, the terminal part also includes：Tertiary circuit, the second load and the 4th circuit, second load are electrically connected with
The tertiary circuit and the 4th circuit, the second connecting portion include the 5th ring electrode and the 6th ring electrode, first connection
Portion includes the 7th ring electrode and the 8th ring electrode, and the processor is electrically connected with the 7th ring electrode with the 8th ring-type electricity
Pole, the power supply unit is electrically connected with the processor and second load, wherein the 7th ring electrode, the 5th ring-type electricity
Pole, the tertiary circuit, second load, the 4th circuit and the 6th ring electrode, the 8th ring electrode are sequentially connected.
Preferably, the second connecting portion has the first arc-shaped electrode and the second arc-shaped electrode, the first connecting portion has
3rd arc-shaped electrode and the 4th arc-shaped electrode, the 3rd arc-shaped electrode are positive pole, and the 4th arc-shaped electrode is negative pole, wherein should
First load also has bridge circuit, and the bridge circuit has the first rectification part, the second rectification part, the 3rd rectification part and the 4th
Rectification part, wherein when first arc-shaped electrode and the 3rd arc-shaped electrode are electrically connected with, and second arc-shaped electrode and the 4th
When arc-shaped electrode is electrically connected with, the 3rd arc-shaped electrode, first arc-shaped electrode, first circuit, first rectification part, this
One load, the 3rd rectification part, the second circuit, second arc-shaped electrode and the 4th arc-shaped electrode sequentially connect to be formed
One path, and work as terminal part rotation and first arc-shaped electrode and the electric connection of the 4th arc-shaped electrode, and second arc
When electrode and the 3rd arc-shaped electrode are electrically connected with, the 4th arc-shaped electrode, first arc-shaped electrode, first circuit, this
Two rectification parts, first load, the 4th rectification part, the second circuit, second arc-shaped electrode and the 3rd arc-shaped electrode
Sequentially connect to form a path.
Preferably, the oral cavity scanning machine also includes：Water chestnut mirror, it is arranged in the terminal part, and the water chestnut mirror has saturating towards this
First face of lens barrel and second face relative with first face, second face incline relative to first face, the wherein reflection
Face forms or is arranged at second face.
Preferably, the water chestnut mirror has the first side and second side being connected between first face and second face, should
First load is heating element heater, and the heating element heater is attached at least one of which of the first side and the second side.
Compared with prior art, the terminal part (probe) of oral cavity scanning machine of the invention be arranged to rotatable members its
Terminal part (probe) is arranged to rotatable members, thus can according to the direction and angle that scanning is adjusted the need for user,
To improve the operation ease of oral cavity scanning machine.
Brief description of the drawings
Fig. 1 illustrates the schematic perspective view according to the oral cavity scanning machine of one embodiment of the invention.
Fig. 2 illustrates the partial cutaway schematic of the oral cavity scanning machine of Fig. 1.
Fig. 3 illustrates the exploded perspective view of the composition component of the oral cavity scanning machine of Fig. 1.
Fig. 4 illustrates the schematic diagram of water chestnut mirror.
Fig. 5 A and Fig. 5 B illustrate the schematic diagram of the internal circuit of terminal part.
Fig. 6 illustrates the schematic diagram of the second connecting portion being arranged on the end face of terminal part.
Fig. 7 illustrates the schematic diagram of the flexible circuit board being arranged on the inner surface of terminal part and end face.
Fig. 8 illustrates the schematic diagram of the first connecting portion being arranged on the end face of lens drum.
Fig. 9 illustrates the schematic diagram of the flexible circuit board being arranged on the outer surface of lens drum and end face.
Figure 10 A~Figure 10 C illustrate the schematic diagram of three kinds of first connecting portions and the embodiment of the current supply circuit of second connecting portion.
Figure 11 illustrates the schematic diagram of first connecting portion and the switching circuit of second connecting portion.
Specific embodiment
To make have further understanding to the purpose of the present invention, construction, feature and its function, hereby coordinate embodiment detailed
It is described as follows.
Embodiment set forth below is described in detail, and embodiment is only illustrated with as example, and is not used to limit this hair
The bright scope to be protected.
Fig. 1 to Fig. 3 is refer to, the oral cavity scanning machine 100 according to one embodiment of the invention includes body 110, terminal part
120th, reflecting surface 122 and first loads 128 (referring to Fig. 5 A and Fig. 5 B).Terminal part 120 is scanned to be inserted in oral cavity
Scan head, and terminal part 120 is rotatablely arranged at body 110, i.e. terminal part 120 and is arranged to rotatable members, because
This can be according to the direction and angle that scanning is adjusted the need for user.
As shown in Figures 1 and 2, body 110 include one be available for users to the strip body 111 and of gripping along
The lens drum 113 that the bearing of trend of strip body 111 extends.Lens drum 113 is covered by apparent size and is relatively shorter than strip
In the fine strip shape hollow body 112 of shape body 111, it is beneficial to and stretches into cavity interior.The inside of lens drum 113 is provided with multiple lens
113a, so as to after scanning light beam is via the incidence of terminal part 120, can be focused on by lens 113a and turn into scan-image.Additionally,
As shown in Figures 2 and 3, one end of lens drum 113 is provided with first connecting portion 114, and terminal part 120 is provided with and first connecting portion 114
The second connecting portion 124 of electric connection.In one embodiment, first connecting portion 114 for example relatively sets with second connecting portion 124
Put in the annular recess 115 of fine strip shape hollow body 112, and second connecting portion 124 can in the annular recess 115 rotation (around
The axle center rotation of lens drum 113), therefore, when terminal part 120 rotates relative to body 110, the energy of second connecting portion 124
Rotated relative to first connecting portion 114.
In one embodiment, terminal part 120 is for example provided with relative card with the end face that fine strip shape hollow body 112 is in contact
Tenon 123 and draw-in groove (figure is not illustrated), with fixation ends portion 120 on a precalculated position.When the fixing for releasing trip 123 and draw-in groove
After (such as pressing button to release fixing), terminal part 120 can be rotated to another precalculated position relative to body 110, and
And button is for example decontroled so that trip 123 is once again secured in another draw-in groove, to complete to fix.In this way, terminal part 120 can basis
Arbitrarily adjusted the need for user to the direction of predetermined scanning and angle.
In Fig. 1, terminal part 120 generally has the output optical zone 121 comprising opening, when output optical zone 121 is with opening down right
During accurate intraoral lower row's tooth, the fechtable of ray machine body 141 in body 110 reflexes to lens drum by lower row's tooth
Scan-image in 113, when user's rotational end portion 120, makes the opening up of output optical zone 121 and is directed at intraoral upper row
During tooth, the fechtable of ray machine body 141 in body 110 is reflexed to the scanning shadow in lens drum 113 by upper row's tooth
Picture.Therefore, by rotatable terminal part 120, user can easily obtain sweeping for different scanning orientation in oral cavity or angle
Shading picture.
Fig. 2 is refer to, reflecting surface 122 is, for example, blooming piece or plated film, and it is arranged in terminal part 120, and reflecting surface
122 oblique lens drums 113.That is, the normal of reflecting surface 122 and the central axis of lens drum 113 are not in the same horizontal line.Change
Sentence is talked about, and reflecting surface 122 has angle (angle is acute angle) towards lens drum 113 and with the optical axis shape of lens drum 113, with
Inclined to lens drum 113.After scanning light beam is projected via ray machine body 141, output optical zone can be reflexed to via reflecting surface 122
121 opening is simultaneously entered into oral cavity, to carry out the scanning in oral cavity.Refer to Fig. 4 and Fig. 7, in another embodiment, terminal part
Water chestnut mirror 130 is for example also provided with 120, this water chestnut mirror 130 have towards the first face 131 (i.e. incidence surface) of lens drum 113 with
And second face 132 relative with the first face 131, the second face 132 inclines relative to the first face 131, and wherein reflecting surface 122 is formed at
Second face 132 is arranged at the second face 132, and reflecting surface 122 is, for example, the polarisation or reflecting material in second face 132 that is coated on, or
It is attached to the polarisation or reflective film in the second face 132.
The shape of water chestnut mirror 130 is substantially the same with the cavity geometry of terminal part 120, so that water chestnut mirror 130 can closely engage
In terminal part 120, and then reflecting surface 122 is fixed in predetermined light path, so that the beam path alignment of scanning light beam is in lens
The central axis of cylinder 113, and preferably optical effect can be obtained.Additionally, Fig. 7 is refer to, and in one embodiment, the first load
128 is, for example, heating element heater 127, and this heating element heater 127 is attached on water chestnut mirror 130.That is, this heating element heater 127 is used to
Heating water chestnut mirror 130, to improve the temperature of water chestnut mirror 130 to a predetermined temperature, for example, heats water chestnut mirror 130, makes its temperature be higher than oral cavity
Interior temperature, with the problem for avoiding the temperature difference between water chestnut mirror 130 and oral cavity from causing water chestnut mirror 130 to be hazed when being scanned.
Refer to Fig. 4 and Fig. 7, in one embodiment, water chestnut mirror 130 have be connected between the first face 131 and the second face 132
First side 134 and second side 135, first side 134 and the outward appearance of second side 135 are, for example, parallel relative two terraced
Shape face, and first side 134 and second side 135 incidence surface not as water chestnut mirror 130, exiting surface or reflecting surface 122.Cause
This, heating element heater 127 is attached at least one of first side 134 of water chestnut mirror 130 and second side 135, not only will not
The optical effect of influence water chestnut mirror 130, can also directly heat water chestnut mirror 130, the temperature of water chestnut mirror 130 is rapidly risen to pre- constant temperature
Degree, to accelerate the time of heating.
Fig. 2 is refer to, in another embodiment, the first 128 (referring to Fig. 5 A and Fig. 5 B) of load are, for example, heating element heater
127, this heating element heater 127 is arranged at the back side of reflecting surface 122 or reflecting surface 122.For example, heating element heater 127 is directly arranged at
The periphery of reflecting surface 122, or, when reflecting surface 122 is sheet metal, heating element heater 127 can be directly arranged on sheet metal or
Connection sheet metal, or, when reflecting surface 122 is the material of heat absorption, by heat radiation or biography by way of heat radiation or heat transfer
It is directed at the back side of reflecting surface 122.That is, this heating element heater 127 heating reflecting surface 122, to improve the temperature of reflecting surface 122
To a predetermined temperature (such as higher than intraoral temperature), to avoid the temperature difference between reflecting surface 122 and oral cavity from causing instead
Penetrate the problem that face 122 hazes when being scanned.
Fig. 5 A are refer to, terminal part 120 includes the first circuit W1 and second circuit W2, and the first load 128 is electrically connected at
Between first circuit W1 and second circuit W2, and the first circuit W1 and second circuit W2 is electrically connected with second connecting portion 124.First
Load 128 be, for example, filament or coil etc. can heating power heating element heater 127, or the warning such as LED, loudspeaker electricity
Subcomponent, can produce the effect of acousto-optic hint to user when the internal temperature of terminal part 120 is higher than intraoral temperature.
But the present invention does not limit the only above-mentioned function of the first load 128, can also have otherwise application.
In addition, refer to Fig. 5 B, terminal part 120 may also include tertiary circuit W3, the second load 129 and the 4th circuit W4,
Second load 129 is electrically connected between tertiary circuit W3 and the 4th circuit W4, and tertiary circuit W3 electrical with the 4th circuit W4
Connection second connecting portion 124.Second load 129 is, for example, to be used to the temperature sensor of the internal temperature for detecting terminal part 120,
E.g. thermistor 125 (referring to Fig. 2).The characteristic of thermistor 125 is：The resistance value of thermistor exceedes a certain in temperature
Can suddenly become big during numerical value or diminish, in this way, the change of its environment temperature can be sensed by the resistance change of thermistor,
And then heating power supply is cut off, to avoid overheat.
Fig. 5 A are refer to, in one embodiment, second connecting portion 124 has the first ring electrode C1 and the second ring-type electricity
Pole C2, the first ring electrode C1 be positive pole, the second ring electrode C2 be negative pole, wherein the first ring electrode C1, the first circuit W1,
First load 128, second circuit W2 and the second ring electrode C2 is sequentially connected, and to form primary Ioops, is used to supply first negative
Electric current and operating voltage needed for carrying 128.
Fig. 5 B are refer to, in one embodiment, second connecting portion 124 can also have the 5th ring electrode C5 and the 6th ring
Shape electrode C6, the 5th ring electrode C5 are positive pole, and the 6th ring electrode C6 is negative pole, wherein the 5th ring electrode C5, the 3rd electricity
Road W3, the second the 129, the 4th circuit W4 and the 6th ring electrode C6 of load are sequentially connected, and to form primary Ioops, are used to supply the
Electric current and operating voltage needed for two loads 129.
Fig. 6 is refer to, second connecting portion 124 is, for example, that ring-type connects electric disk, wherein two electrodes near inner ring surface are distinguished
Be the first ring electrode C1 and the second ring electrode C2, near outer ring surface two electrodes be respectively the 5th ring electrode C5 and
6th ring electrode C6.Fig. 6 and Fig. 7 is refer to, flexible circuit board 126 is for example arranged at the back side of second connecting portion 124, is used to
Transmission electric power or signal.The end face 126a of this flexible circuit board 126 for example has four contacts (figure is not illustrated), electrically to connect
Meet the first above-mentioned ring electrode C1, the second ring electrode C2, the 5th ring electrode C5 and the 6th ring electrode C6.In Fig. 5 B
In, the first circuit W1 and second circuit W2 can be formed on the flexible circuit board 126 of Fig. 7 via the mode of printing, and first
Circuit W1 is electrically connected with via the first contact V1 and the first ring electrode C1, and second circuit W2 can be via the second contact V2 and the
Two ring electrode C2 are electrically connected with.Additionally, tertiary circuit W3 and the 4th circuit W4 also can be formed in Fig. 7's via the mode of printing
On flexible circuit board 126, and tertiary circuit W3 is electrically connected with via the 3rd contact V3 and the 5th ring electrode C5, and the 4th electricity
Road W4 can be electrically connected with via the 4th contact V4 and the 6th ring electrode C6.
Refer to Fig. 8, first connecting portion 114 is, for example, that ring-type connects electric disk, it has the 3rd ring electrode C3 and the
Four ring electrode C4, the 3rd ring electrode C3 are positive pole, and fourth annular electrode C4 is negative pole, wherein the 3rd ring electrode C3 and figure
The first ring electrode C1 in 6 is relative and electrical couplings, and fourth annular electrode C4 is relative with the second ring electrode C2 in Fig. 6
And electrical couplings.Additionally, first connecting portion 114 may also include the 7th ring electrode C7 and the 8th ring electrode C8, wherein the
Seven ring electrode C7 are relative with the 5th ring electrode C5 in Fig. 6 and electrical couplings, and in the 8th ring electrode C8 and Fig. 6 the
Six ring electrode C6 are relative and electrical couplings.Therefore, first connecting portion 114 parallel can be rotated against with second connecting portion 124
And can electrical couplings, to form a circuit.
Fig. 8 and Fig. 9 is refer to, flexible circuit board 116 is for example arranged at the back side of first connecting portion 114, is used to transmit electricity
Power or signal.The end face 116a of this flexible circuit board 116 for example has four contacts (figure is not illustrated), is for electrically connecting to above-mentioned
The 3rd ring electrode C3, fourth annular electrode C4, the 7th ring electrode C7 and the 8th ring electrode C8.
Figure 10 A are refer to, the power supply unit 140 being arranged in body 110 can be via flexible circuit board 116 and the 3rd
Ring electrode C3 and fourth annular electrode C4 are electrically connected with, and the 3rd ring electrode C3 and fourth annular electrode C4 is respectively with second
First ring electrode C1 of connecting portion 124 and the second ring electrode C2 electrical couplings, by the power transmission of power supply unit 140
To the first load 128, and drive the first load 128.Additionally, in Figure 10 A, the processor 142 being arranged in body 110 can
Be electrically connected with via the ring electrode C7 of flexible circuit board 116 and the 7th and the 8th ring electrode C8, and the 7th ring electrode C7 with
8th ring electrode C8 respectively with the 5th ring electrode C5 and the 6th ring electrode C6 electrical couplings of second connecting portion 124, with
The control signal of processor 142 is transmitted to the second load 129 or received the sensing signal of the second load 129.In addition, power supply is supplied
Answer the electrically connected processing device 142 of device 140 and the first load 128.In one embodiment, the first load 128 is, for example, heating element heater
127, the second load 129 is, for example, the electronic components such as thermistor, indicator lamp or loudspeaker.Above-mentioned processor 142 can be independent
Electronic component or integrate integrated circuit elements in the wafer.In one embodiment, when the environment temperature of the first load 128 is arrived
During up to predetermined temperature, processor 142 can judge whether to close power supply unit 140 according to the result of temperature sensing.
In addition, in fig. 1 ob, the processor 142 being arranged in body 110 can be via flexible circuit board 116 and the 3rd
Ring electrode C3 and fourth annular electrode C4 are electrically connected with, and the 3rd ring electrode C3 and fourth annular electrode C4 is respectively with second
First ring electrode C1 of connecting portion 124 and the second ring electrode C2 electrical couplings, the control signal of processor 142 is transmitted
To the first load 128 or the sensing signal of the load of reception first 128.Additionally, in fig. 1 ob, being arranged at the electricity in body 110
Source supply 140 can be electrically connected with via the ring electrode C7 of flexible circuit board 116 and the 7th and the 8th ring electrode C8, and the 7th
Ring electrode C7 and the 8th ring electrode C8 respectively with the 5th ring electrode C5 of second connecting portion 124 and the 6th ring electrode C6
Electrical couplings, by the power transmission of power supply unit 140 to the second load 129, and drive the second load 129.In addition, power supply
The electrically connected processing device 142 of supply 140 and the second load 129.In one embodiment, the first load 128 is, for example, temperature-sensitive electricity
Resistance, the second load 129 is, for example, the electronic components such as indicator lamp or loudspeaker.Above-mentioned power supply unit 140 can provide dc source
Or AC power.In one embodiment, when it is higher than predetermined temperature that the first load 128 judges temperature, processor 142 can be according to temperature
Spend the result of sensing to control the second load 129, to point out current temperature or generation alerting.
In addition, refer to Figure 10 C, the processor 142 being arranged in body 110 can be via flexible circuit board 116 and
Three ring electrode C3 and fourth annular electrode C4 are electrically connected with, and the 3rd ring electrode C3 and fourth annular electrode C4 is respectively with the
First ring electrode C1 of two connecting portions 124 and the second ring electrode C2 electrical couplings, the control signal of processor 142 is passed
The first load 128 is transported to, and drives the first load 128.Additionally, in fig 1 oc, another processor 142 can be via soft electricity
The ring electrode C7 of road plate 116 and the 7th and the 8th ring electrode C8 is electrically connected with, and the 7th ring electrode C7 and the 8th ring-type electricity
Pole C8 respectively with the 5th ring electrode C5 and the 6th ring electrode C6 electrical couplings of second connecting portion 124, by processor 142
Control signal transmit to second load 129 or receive second load 129 sensing signal.In addition, this two processor 142 can be with
Same power supply unit 140 is electrically connected with, or is electrically connected with from different power supply units 140 respectively, uses offer first
Operating voltage needed for the load 129 of load 128 or second.In one embodiment, the first load 128 is, for example, heating element heater 127,
Second load 129 is, for example, the electronic components such as thermistor, indicator lamp or loudspeaker.Above-mentioned power supply unit 140 can be provided directly
Stream power supply or AC power.Additionally, above-mentioned two processor 142 can be independent electronic component or whole with power supply unit 140
Close on circuit boards.
Then, above-mentioned first connecting portion 114 is not limited with the relative electrical coupling of two ring electrodes with second connecting portion 124
Close, can also use different electrode shapes.Figure 11 is refer to, in one embodiment, second connecting portion 224 has the first arc electricity
Pole R1 and the second arc-shaped electrode R2, and first connecting portion 214 has the 3rd arc-shaped electrode R3 and the 4th arc-shaped electrode R4, the
Three arc-shaped electrode R3 are positive pole, and the 4th arc-shaped electrode R4 is negative pole, wherein the first load 128 also has bridge circuit 140, bridge-type
Circuit 140 has the first rectification part D1, the second rectification part D2, the 3rd rectification part D3 and the 4th rectification part D4.Each rectification
Portion is, for example, the element of diode or similar functions, is used to limit the flow direction of electric current, wherein the first rectification part D1 and the 3rd rectification
During portion's D3 forward biases, electric current can be allowed to flow to the second arc-shaped electrode R2 by the first arc-shaped electrode R1, and when the second rectification part D2 with
During the 4th rectification part D4 forward biases, electric current can be allowed to flow to the first arc-shaped electrode R1 by the second arc-shaped electrode R2.Therefore, when first
Arc-shaped electrode R1 and the 3rd arc-shaped electrode R3 is electrically connected with, and the second arc-shaped electrode R2 and the 4th arc-shaped electrode R4 is electrically connected with
When, the 3rd arc-shaped electrode R3, the first arc-shaped electrode R1, the first circuit W1, the first rectification part D1, the first the 128, the 3rd rectification of load
Portion D3, second circuit W2, the second arc-shaped electrode R2 and the 4th arc-shaped electrode R4 sequentially connect to form a path.Work as terminal part
120 rotations 180 degree (or other angles), the first arc-shaped electrode R1 and the 4th arc-shaped electrode R4 is electrically connected with, and the second arc electricity
When pole R2 and the 3rd arc-shaped electrode R3 is electrically connected with, the 4th arc-shaped electrode R4, the first arc-shaped electrode R1, the first circuit W1, second
Rectification part D2, the first the 128, the 4th rectification part D4 of load, second circuit W2, the second arc-shaped electrode R2 and the 3rd arc-shaped electrode R3
Sequentially connect to form a path.
From above-mentioned explanation, the oral cavity scanning machine disclosed by the above embodiment of the present invention, its terminal part is arranged to can
The component of rotation, therefore can be according to the direction and angle that scanning is adjusted the need for user, to improve the convenience of operation.This
Outward, terminal part is provided with the second connecting portion being electrically connected with the first connecting portion of body, and first connecting portion is used to connect setting
In processor and/or power supply unit in body, second connecting portion is used to be connected in the first load in terminal part
And/or second load, with provide the first load and/or second load required for electric power or control signal.In one embodiment,
Oral cavity scanning machine of the invention can be by heating water chestnut mirror or reflecting surface, to improve the temperature of water chestnut mirror or reflecting surface to a pre- constant temperature
Degree, to avoid the temperature difference between water chestnut mirror or reflecting surface and oral cavity from causing what water chestnut mirror or reflecting surface hazed when being scanned to ask
Topic.In addition, oral cavity scanning machine of the invention can also be detected or referred to by electronic components such as thermistor, indicator lamp or loudspeaker
Show the environment temperature of heating element heater, when the temperature inside terminal part reaches predetermined temperature, processor can be according to temperature sensing
Result come judge whether close power supply unit, with it is effective solves the problems, such as overheat.
The present invention is been described by by above-mentioned related embodiment, but above-described embodiment is only to implement example of the invention.
It must be noted that, the embodiment for having disclosed is not limiting as the scope of the present invention.On the contrary, do not depart from it is of the invention spirit and
In the range of the change made and retouching, belong to scope of patent protection of the invention.
Claims (10)
1. a kind of oral cavity scanning machine, it is characterised in that including：
Body, the body includes lens drum, and one end of the lens drum is provided with first connecting portion；
Terminal part, it is rotatablely arranged at the body, and the terminal part is provided with second connecting portion, the second connecting portion with should
First connecting portion is electrically connected with；
Reflecting surface, it is arranged in the terminal part, the oblique lens drum of the reflecting surface；And
First load, it is arranged in the terminal part and is electrically connected with the second connecting portion.
2. oral cavity scanning machine as claimed in claim 1, it is characterised in that the terminal part includes the first circuit and second circuit,
First load is electrically connected between first circuit and the second circuit.
3. oral cavity scanning machine as claimed in claim 2, it is characterised in that first load is heating element heater, the heating element heater
It is arranged at the reflecting surface or the back side of the reflecting surface.
4. oral cavity scanning machine as claimed in claim 2, it is characterised in that the second connecting portion have the first ring electrode and
Second ring electrode, first ring electrode be positive pole, second ring electrode be negative pole, wherein first ring electrode, should
First circuit, the first load, the second circuit and second ring electrode are sequentially connected, to form primary Ioops.
5. oral cavity scanning machine as claimed in claim 4, it is characterised in that the first connecting portion have the 3rd ring electrode and
Fourth annular electrode, the 3rd ring electrode be positive pole, the fourth annular electrode be negative pole, wherein the 3rd ring electrode with should
First ring electrode is relative and electrical couplings, and the fourth annular electrode is relative with second ring electrode and electrical couplings.
6. oral cavity scanning machine as claimed in claim 5, it is characterised in that the body also includes：
Processor, its first ring electrode and second ring electrode for being electrically connected with the first connecting portion；And
Power supply unit, it is electrically connected with the processor with first load.
7. oral cavity scanning machine as claimed in claim 6, it is characterised in that the terminal part also includes：Tertiary circuit, the second load
And the 4th circuit, second load is electrically connected with the tertiary circuit and the 4th circuit, and the second connecting portion includes the 5th ring-type
Electrode and the 6th ring electrode, the first connecting portion include the 7th ring electrode and the 8th ring electrode, and the processor electrically connects
The 7th ring electrode and the 8th ring electrode are connect, the power supply unit is electrically connected with the processor and second load, its
In the 7th ring electrode, the 5th ring electrode, the tertiary circuit, the second load, the 4th circuit and the 6th ring
Shape electrode, the 8th ring electrode are sequentially connected.
8. oral cavity scanning machine as claimed in claim 2, it is characterised in that the second connecting portion have the first arc-shaped electrode and
Second arc-shaped electrode, the first connecting portion has the 3rd arc-shaped electrode and the 4th arc-shaped electrode, and the 3rd arc-shaped electrode is for just
Pole, the 4th arc-shaped electrode is negative pole, and wherein first load also has bridge circuit, and the bridge circuit has the first rectification
Portion, the second rectification part, the 3rd rectification part and the 4th rectification part, wherein when first arc-shaped electrode and the 3rd arc-shaped electrode electricity
Property connection, and second arc-shaped electrode and the 4th arc-shaped electrode are when being electrically connected with, the 3rd arc-shaped electrode, first arc electricity
Pole, first circuit, first rectification part, the first load, the 3rd rectification part, the second circuit, second arc-shaped electrode
And the 4th arc-shaped electrode sequentially connect to form a path, and work as terminal part rotation and first arc-shaped electrode with this
Four arc-shaped electrodes are electrically connected with, and when second arc-shaped electrode and the electric connection of the 3rd arc-shaped electrode, the 4th arc-shaped electrode,
First arc-shaped electrode, first circuit, second rectification part, first load, the 4th rectification part, the second circuit, should
Second arc-shaped electrode and the 3rd arc-shaped electrode sequentially connect to form a path.
9. oral cavity scanning machine as claimed in claim 2, it is characterised in that also include：
Water chestnut mirror, it is arranged in the terminal part, and the water chestnut mirror has towards the first face of the lens drum and relative with first face
The second face, second face inclined relative to first face, and wherein the reflecting surface is formed or is arranged at second face.
10. oral cavity scanning machine as claimed in claim 9, it is characterised in that the water chestnut mirror have be connected to first face with this
First side and second side between two faces, first load is heating element heater, and the heating element heater is attached at the first side
In at least one of which of the second side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611072718.7A CN106821288A (en) | 2016-11-29 | 2016-11-29 | Oral cavity scanning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611072718.7A CN106821288A (en) | 2016-11-29 | 2016-11-29 | Oral cavity scanning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106821288A true CN106821288A (en) | 2017-06-13 |
Family
ID=59146184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611072718.7A Pending CN106821288A (en) | 2016-11-29 | 2016-11-29 | Oral cavity scanning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106821288A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109218707A (en) * | 2018-08-15 | 2019-01-15 | 苏州佳世达电通有限公司 | Mouth sweeps system and mouth sweeps method |
| WO2023188998A1 (en) * | 2022-03-31 | 2023-10-05 | 株式会社ジーシー | Intraoral notification device and intraoral medical instrument |
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Application publication date: 20170613 |