CN209951434U - Antifog oral cavity die appearance - Google Patents
Antifog oral cavity die appearance Download PDFInfo
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- CN209951434U CN209951434U CN201920622174.XU CN201920622174U CN209951434U CN 209951434 U CN209951434 U CN 209951434U CN 201920622174 U CN201920622174 U CN 201920622174U CN 209951434 U CN209951434 U CN 209951434U
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Abstract
The utility model discloses an antifog oral cavity die instrument, including the die ware that is used for scanning the oral cavity, the die ware includes the casing, and the front end of casing is fixed and is provided with the reflector, the casing front end still is provided with the light trap corresponding with the reflector, and the internal fixation is provided with luminescence unit and camera unit, and the casing includes outer dryer and the fixed interior dryer that sets up in outer dryer, is provided with the ventiduct between outer dryer and the interior dryer, still fixedly is provided with in the die ware and is used for blowing in the ventiduct with the air and blow off from the light trap, and luminescence unit and camera unit all fix the inside that sets up in the interior dryer; the advantage sets up the form that becomes outer dryer, ventiduct and interior dryer at the die ware, and the fan that sets up through tip behind the casing sends into the air behind the ventiduct and blows off from the light trap, and this makes the inside steam of patient's oral cavity can't enter into in the casing through the light trap to reduce steam and attached to the scanning accuracy that has increased the die appearance on the reflector.
Description
Technical Field
The utility model relates to an oral cavity tooth imaging field, concretely relates to antifog oral cavity die appearance.
Background
With the development of domestic social economy and the improvement of the living standard of people, people pay more and more attention to the health of self oral cavities, and oral cavity restoration medicine slowly enters the visual field of the public. The oral cavity rehabilitation medicine is mainly used for solving the problems of tooth body defect, dentition deletion and the like in the oral cavity of a patient, helping the patient to recover the oral cavity function and improving the life quality.
For dental restoration, the core technology is the impression technique. Existing dental offices typically perform dental procedures by taking an impression of a plaster model of a patient's teeth. However, there are many problems in using the dental cast, such as the material of the dental cast is mostly disposable material, which increases the material cost and wastes material seriously, and the phenomenon of repeatedly using the dental cast material for impression in bad clinics, which increases the possibility of cross infection between patients. The existing three-dimensional impression apparatus scans the oral cavity through rays, and because the rays generate large errors when passing through saliva or saliva attached to teeth, hot air in the oral cavity is blown into the impression apparatus by a patient, so that the phenomenon that the water vapor is attached to the reflecting mirror surface of the impression apparatus to generate scanning errors exists.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the antifogging oral cavity impression instrument can be repeatedly used, effectively avoids cross infection and can reduce water vapor attached to the impression instrument.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides an antifog oral cavity die appearance, is including the die ware that is used for scanning the oral cavity, the die ware include the casing, the front end of casing fixed be provided with the reflector, the casing front end still be provided with the corresponding light trap of reflector, the casing internal fixation be provided with light-emitting unit and camera unit, the casing include outer dryer and fixed the setting and be in the inside interior dryer of outer dryer, outer dryer and interior dryer between be provided with the ventiduct, the die ware in still fixed be provided with be used for with the air blow in the ventiduct and follow the fan that the light trap blew off, light-emitting unit and camera unit all fixed the setting be in the inside of interior dryer.
Preferably, the fan is fixedly arranged at the rear end of the shell, and a fan blade for sending air into the air duct is fixedly arranged on an output shaft of the fan.
Preferably, the front end of the inner air duct is provided with a detection hole corresponding to the reflector, and the rear end of the inner air duct is sealed.
Preferably, the rear end part of the inner wind tube is of a circular truncated cone shape; the rear end of the truncated cone shape may provide a better air flow into the air duct.
Preferably, the rear end of the shell is nested with a fan cover, and the fan cover is provided with an air vent.
Preferably, the fan is fixedly arranged in the motor base, the motor base is fixed with the inner fan barrel, an output shaft of the fan extends out of the motor base, and the fan blades are fixed on an output shaft of the fan outside the motor base.
Preferably, the inside of the die stamping device is fixedly provided with a converter electrically connected with the light-emitting unit and the camera unit, the converter is used for controlling the light-emitting unit, and the converter is also used for controlling the camera unit and transmitting the signals collected by the camera unit to the outside.
Preferably, a heating sheet is fixedly arranged between the reflector and the shell, a temperature sensor is fixedly arranged in the middle of the heating sheet, and both the heating sheet and the temperature sensor are electrically connected with the converter; the advantage lies in, can carry out thermal evaporation to the water smoke or the steam that have attached to on the reflector, thereby the reflector after the heating is difficult to make the hot steam condensation in the oral cavity thereby further reduced the water smoke on the reflector simultaneously.
Compared with the prior art, the utility model discloses an advantage sets up the form that becomes outer dryer, ventiduct and interior dryer at the die ware, and the fan that sets up through tip behind the casing blows off the air after sending into the ventiduct and from the light trap, and this makes inside steam of patient's oral cavity can't enter into the casing through the light trap to reduce steam and attached to the scanning accuracy that has increased the die ware on the reflector. Meanwhile, the air blown out of the light holes can blow saliva or saliva attached to the teeth to the root parts of the teeth and even blow away from the teeth, so that the impression device can scan the teeth in the oral cavity more accurately.
Drawings
FIG. 1 is a schematic sectional view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall external structure of the present invention;
fig. 3 is a schematic structural view of the motor base of the present invention;
fig. 4 is a schematic structural view of the fan of the present invention;
fig. 5 is a rear view schematic diagram of the fan of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
The utility model provides an antifog oral cavity die appearance, including the die ware that is used for scanning the oral cavity, the die ware includes the casing, the front end of casing is fixed to be provided with reflector 3, the casing front end still is provided with the light trap 8 corresponding with reflector 3, the internal fixation is provided with light-emitting unit 11 and camera unit 12, the casing includes outer dryer 1 and fixed the interior dryer 2 that sets up in outer dryer inside, be provided with air duct 5 between outer dryer 1 and the interior dryer 2, still fixed being provided with in the die ware is used for blowing in the air duct 5 and from the fan 6 that light trap 8 blew off, the inside of dryer 2 including light-emitting unit 11 and camera unit 12 all fixed setting, wherein light-emitting unit 11 is the LED cold light lamp, camera unit 12 is photoinduction camera.
The fan 6 is fixedly arranged at the rear end part of the shell, and the fan blade 10 for sending air into the air duct is fixedly arranged on the output shaft of the fan 6.
The front end of the inner air duct 2 is provided with a detection hole corresponding to the reflector, namely, the rear end of the inner air duct in the front end opening of the inner air duct is sealed, and the rear end part of the inner air duct 2 is in a circular truncated cone shape.
The rear end part of the outer air duct 1 is fixedly provided with a fan cover 7 in an embedded mode, and the fan cover 7 is provided with an air vent.
The inside of the impression device is fixedly provided with a converter 13 which is electrically connected with the light-emitting unit 11 and the camera unit 12, the converter 13 is used for controlling the light-emitting unit 11 to emit light, and the converter 13 is also used for controlling the camera unit 12 to acquire images and transmitting signals acquired by the camera unit 12 to the oral cavity impression device host.
Still fixed heating plate 9 that is provided with between reflector 3 and the casing, the fixed temperature sensor that is provided with in heating plate middle part, heating plate 9 and temperature sensor all are connected with converter 13 electricity.
The utility model discloses a working process does: when the impression instrument is used, the impression instrument is connected with the oral cavity impression instrument host, wherein the oral cavity impression instrument host, namely the three-dimensional scanner receiver is the prior art and is not described herein any more. The power switches on after impression ware is connected with oral cavity impression appearance host computer, and oral cavity impression appearance host computer control luminescence unit 11 is luminous, and light shines on tooth 14 through reflector 3, and light shines and takes place the reflection behind 14 on the tooth and passes through the light of reflection and pass through reflector 3 entering camera unit 12, and camera unit 12 passes through converter 13 with the tooth imaging signal who gathers simultaneously and transmits for oral cavity impression appearance host computer. The fan 6, the heating plate 9 and the temperature sensor in the impression device are all connected with the oral cavity impression instrument host through the converter 13; when the fan 6 is required to operate to blow air into the air duct 5, a user inputs a fan operation electric signal to the converter 13 through the oral cavity impression instrument host, the converter 13 controls the fan 6 to operate after receiving the fan operation electric signal, and air flow enters the shell through the air duct 5 and blows out from the light-transmitting holes 8. When attaching to steam and need heating defogging on reflector 3, the user passes through oral cavity die appearance host computer phase converter 13 input heating signal of telecommunication, thereby converter 13 receives behind the heating signal of telecommunication control heating plate 9 work and advances to heating defogging to reflector 3 with the laminating of heating plate 9 mutually, and converter control temperature sensor detects the temperature of heating plate simultaneously, prevents that the heating plate temperature is too high.
The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. The illustrated embodiments do not limit the scope of the invention. Therefore, the improvement and the component replacement made without departing from the scope of the invention belong to the protection scope of the invention.
Claims (8)
1. The utility model provides an antifog oral cavity die appearance, is including the die ware that is used for scanning the oral cavity, the die ware include the casing, the front end of casing fixed be provided with the reflector, the casing front end still be provided with the corresponding light trap of reflector, the casing internal fixation be provided with light-emitting unit and camera unit, its characterized in that the casing include outer dryer and fixed the setting and be in the inside interior dryer of outer dryer, outer dryer and interior dryer between be provided with the ventiduct, the die ware in still fixed be provided with be used for with the air blow in the ventiduct and follow the fan that the light trap blew off, light-emitting unit and camera unit all fixed the setting be in the inside of interior dryer.
2. The anti-fog oral impression apparatus of claim 1, wherein the fan is fixedly disposed at the rear end portion of the housing, and the output shaft of the fan is fixedly disposed with fan blades for feeding air into the air duct.
3. The anti-fog oral cavity impression apparatus according to claim 1, wherein a detection hole corresponding to the reflective mirror is provided at the front end of the inner air duct, and the rear end of the inner air duct is sealed.
4. The anti-fog oral cavity impression apparatus as claimed in claim 3, wherein the rear end portion of the inner wind barrel is of a truncated cone shape.
5. The anti-fog oral impression apparatus according to claim 1, wherein a fan housing is nested at a rear end of the housing, and the fan housing is provided with a vent hole.
6. An anti-fog oral cavity impression instrument as claimed in claim 2, wherein said fan is fixedly disposed in said motor base, said motor base is fixed with said inner fan cylinder, an output shaft of said fan extends out of said motor base, and said fan blades are fixed on an output shaft of a fan outside said motor base.
7. The anti-fog oral cavity impression apparatus as claimed in claim 1, wherein a converter electrically connected with both the light emitting unit and the image capturing unit is fixedly arranged inside the impression apparatus, the converter is used for controlling the light emitting unit, and the converter is also used for controlling the image capturing unit and transmitting signals collected by the image capturing unit to the outside.
8. The anti-fog oral cavity impression apparatus as claimed in claim 7, wherein a heating plate is further fixedly disposed between the reflective mirror and the housing, a temperature sensor is fixedly disposed in the middle of the heating plate, and both the heating plate and the temperature sensor are electrically connected to the converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920622174.XU CN209951434U (en) | 2019-04-30 | 2019-04-30 | Antifog oral cavity die appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920622174.XU CN209951434U (en) | 2019-04-30 | 2019-04-30 | Antifog oral cavity die appearance |
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| Publication Number | Publication Date |
|---|---|
| CN209951434U true CN209951434U (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920622174.XU Active CN209951434U (en) | 2019-04-30 | 2019-04-30 | Antifog oral cavity die appearance |
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| CN (1) | CN209951434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113712698A (en) * | 2021-09-07 | 2021-11-30 | 苏州喆安医疗科技有限公司 | Layered disposable oral digital impression instrument scanning head |
-
2019
- 2019-04-30 CN CN201920622174.XU patent/CN209951434U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113712698A (en) * | 2021-09-07 | 2021-11-30 | 苏州喆安医疗科技有限公司 | Layered disposable oral digital impression instrument scanning head |
| CN113712698B (en) * | 2021-09-07 | 2024-01-05 | 苏州喆安医疗科技有限公司 | Layered disposable oral cavity digital impression instrument scanning head |
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