CN105796046A - Oral cavity scanner - Google Patents
Oral cavity scanner Download PDFInfo
- Publication number
- CN105796046A CN105796046A CN201610178313.5A CN201610178313A CN105796046A CN 105796046 A CN105796046 A CN 105796046A CN 201610178313 A CN201610178313 A CN 201610178313A CN 105796046 A CN105796046 A CN 105796046A
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- Prior art keywords
- temperature
- thermal conductance
- heat
- heating element
- enters
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 210000000214 mouth Anatomy 0.000 title claims abstract description 81
- 238000010438 heat treatment Methods 0.000 claims abstract description 58
- 239000002184 metal Substances 0.000 claims abstract description 49
- 229910052751 metal Inorganic materials 0.000 claims abstract description 49
- 239000000523 sample Substances 0.000 claims description 46
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000008676 import Effects 0.000 abstract description 11
- 238000001514 detection method Methods 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 6
- 239000007769 metal material Substances 0.000 description 4
- 206010053615 Thermal burn Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 210000002200 mouth mucosa Anatomy 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- A61B1/00131—Accessories for endoscopes
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- 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)
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The invention provides an oral cavity scanner. The oral cavity scanner comprises a scanning head, an all-metal machine body, a heating element, a metal heat-conducting element, a light source, a detection element and a processor, wherein the all-metal machine body is provided with a heat export end and a heat import end opposite to the heat export end, and the heat export end is connected with the scanning head; the heating element is connected with the heat import end and used for heating the heat import end; the metal heat-conducting element is provided with a first end and a second end opposite to the first end, and the first end is connected with the heat import end; the light source is connected with the second end; the detection element is used for detecting the temperature of the heat import end; when the heating element and the light source are started through a processor, the heating element heats the heat import end, heat emitted by the light source is transmitted to the heat import end through the metal heat-conducting element, heat of the heat import end is transmitted to the scanning head through the heat export end, and the processor detects the temperature of the heat import end and controls the heating element to make the temperature of the heat import end stay within the first temperature range according to a detection result.
Description
Technical field
The present invention relates to scanning field, oral cavity, particularly relate to a kind of mouth cavity scanner that can not haze.
Background technology
The normal temperature of the probe of mouth cavity scanner is room temperature, mouth cavity scanner carries out patient oral cavity when being scanned, probe can be changed in the oral environment being in high humility by being in room temperature, temperature contrast between room temperature and oral cavity is easily caused the probe entering oral cavity and hazes, cause scanning result inaccurate and cost more time, and then impact scans accuracy and timeliness.
Summary of the invention
Present invention aim at providing a kind of mouth cavity scanner, to avoid probe to haze.
In order to achieve the above object, the present invention provides a kind of mouth cavity scanner, comprises: probe, all-metal fuselage, heating element heater, metal heat-conducting element, light source, detecing element and processor；This probe is used for entering oral cavity to be scanned；This all-metal fuselage have relative thermal conductance go out end with thermal conductance enter end, this thermal conductance go out end connect with this probe；This heating element heater enters end with this thermal conductance and connects, and this heating element heater is used for heating this thermal conductance and enters end；This metal heat-conducting element has the first relative end and the second end, and this first end enters end with this thermal conductance and connects；This light source connects with this second end；This detecing element enters the temperature of end for detecting this thermal conductance；This processor is coupled to this light source, this heating element heater and this detecing element；Wherein, when this processor starts this heating element heater with this light source, this thermal conductance of this heating element heats enters end, the heat that this light source sends enters end via the conduction of this metal heat-conducting element to this thermal conductance, this thermal conductance enters the heat of end and goes out end conduction to this probe via this thermal conductance, this processor is detected this thermal conductance and is entered the temperature of end and make the temperature that this thermal conductance enters end be maintained in the first temperature range according to detecting this heating element heater of output control, and this first temperature range is the temperature between oral cavity dew point temperature and oral cavity bearing temperature.
Preferably, when this processor starts this heating element heater, this thermal conductance of this heating element heats enters end, this thermal conductance enters the heat of end and goes out end conduction to this probe via this thermal conductance, this processor controls this heating element heater and makes the temperature that this thermal conductance enters end be maintained at the first temperature value to ensure that the temperature of this probe is in the temperature range not hazed, and this first temperature value is positioned at this first temperature range.
It is also preferred that the left this oral cavity dew point temperature is that 36 degrees Celsius is to 37.2 degrees Celsius.
Preferably, also comprising: fuselage sensing element, for detecting the temperature of this all-metal fuselage, this fuselage sensing element couples this processor, when the temperature of this all-metal fuselage that this fuselage sensing element senses is more than critical temperature, this processor makes this heating element heater stop giving off heat.
It is also preferred that the left this fuselage sensing element is critesistor.
It is also preferred that the left this fuselage sensing element is arranged at this thermal conductance enters end or this thermal conductance goes out end to pass through to detect this thermal conductance and enter end or this thermal conductance goes out the temperature of this all-metal fuselage of temperature detecting held.
It is also preferred that the left this metal heat-conducting element is sheet copper.
It is also preferred that the left this light source is light emitting diode.
It is also preferred that the left also comprise: shell, it is used for housing this heating element heater, this light source and this metal heat-conducting element.
It is also preferred that the left this probe comprises camera lens.
Compared with prior art, mouth cavity scanner provided by the invention, when mouth cavity scanner starts, utilize heating element heater and light source to heat thermal conductance simultaneously and enter end, the all-metal fuselage of mouth cavity scanner adopts all-metal material, owing to the heat transfer of all-metal fuselage is uniformly accurate and quick, thermal conductance enters the heat of end can uniformly precisely and quickly move through the conduction of all-metal fuselage to probe, it is equal with the temperature of probe that thermal conductance enters end, processor control thermal conductance enters the temperature of end can ensure that probe is in the first temperature range not hazed, and then not affecting, the basis of scanning accuracy and timeliness makes heating element heater efficient to conduct heat, reduce the power of heater and reduce the process of the used heat that light source sends.
Accompanying drawing explanation
The structure schematic diagram of the mouth cavity scanner that Fig. 1 provides for the embodiment of the present invention；
The block schematic diagram of the mouth cavity scanner that Fig. 2 provides for one embodiment of the invention；
The block schematic diagram of the mouth cavity scanner that Fig. 3 provides for another embodiment of the present invention.
Detailed description of the invention
For making the purpose of the present invention, structure, feature and function thereof are had further understanding, hereby embodiment is coordinated to describe in detail as follows.
When using mouth cavity scanner, if the temperature of probe is lower than cavity interior temperature, probe can haze, and causes scanning result inaccurate and cost more time, and then impact scans accuracy and timeliness.Accordingly, it would be desirable to the temperature difference of the temperature Yu mouth cavity temperature that heat scan head is to avoid probe causes probe to haze.
The structure schematic diagram of the mouth cavity scanner that Fig. 1 provides for the embodiment of the present invention；The block schematic diagram of the mouth cavity scanner that Fig. 2 provides for one embodiment of the invention.As shown in Figure 1 and Figure 2, mouth cavity scanner 1 comprises: shell 10, probe 11, all-metal fuselage 12, heating element heater 13, metal heat-conducting element 15, light source 14, detecing element 17 and processor 16.Processor 16 is coupled to light source 14, heating element heater 13 and detecing element 17.Shell is used for housing heating element heater 13, light source 14 and metal heat-conducting element 15.Probe 11 is used for entering oral cavity so that oral cavity to be scanned, and when oral cavity is scanned by needs, probe 11 enters patient oral cavity and is scanned, and comprises camera lens in probe 11.All-metal fuselage 12 refers to that the fuselage of mouth cavity scanner 1 all adopts metal material, all-metal fuselage 12 to have relative thermal conductance and goes out to hold 122 to enter end 121 with thermal conductance；Detecing element 17 enters the temperature of end 121 for detecting thermal conductance；Thermal conductance goes out end 122 and connects with probe 11, and thermal conductance enters to hold the heat of 121 to conduct further and goes out end 122 to thermal conductance, goes out end 122 via thermal conductance and conducts to probe 11；Thermal conductance enters end and 121 connects with heating element heater 13, and the heat that heating element heater 13 sends can conduct to thermal conductance and enter end 121；Characteristic due to all-metal material, all-metal fuselage 12 is conducted heat uniformly precisely and soon read, thermal conductance enters the heat of end 121 can uniformly precisely and quickly move through all-metal fuselage 12 and conduct to probe 11, and thermal conductance enters end 121 and is negligible with the temperature contrast of probe 11 (it is equal with the temperature of probe 11 that instant heating imports end 121), processor 16 is detected thermal conductance and is entered the temperature holding the temperature of 121 to be namely equivalent to detecting probe 11.Heating element heater 13 is used for heating thermal conductance and enters end 121 so that all-metal fuselage 12 to be heated, and the heat of all-metal fuselage 12 can conduct to probe 11.Metal heat-conducting element 15 has the first relative end and the second end, and the first end enters end 121 with thermal conductance and connects, and the second end connects with light source 14, and the heat that light source 14 sends can conduct to thermal conductance via metal heat-conducting element 15 and enter end 121；Concrete, metal heat-conducting element 15 can be sheet copper；Concrete, light source 14 can be light emitting diode (light-emittingdiode, LED).
Mouth cavity scanner 1 starts, and light source 14 can emit beam, and when light source 14 emits beam, oral cavity could be scanned by probe 11.nullWhen processor 16 starts heating element heater 13 with light source 14 (namely mouth cavity scanner 1 starts)，Heating element heater 13 heats thermal conductance and enters end 121，The heat that light source 14 sends conducts to thermal conductance via metal heat-conducting element 15 and enters end 121，Namely thermal conductance is entered end 121 heating by heating element heater 13 and light source 14 simultaneously，Thermal conductance enters the heat of end 121 and goes out to hold 122 to conduct to probe 11 via thermal conductance，Processor 16 is detected thermal conductance and is entered the temperature of end 121 and make the temperature that thermal conductance enters end 121 be maintained in the first temperature range to ensure that conduction to the heat of probe 11 enables to the temperature of probe 11 and is in the first temperature range that probe 11 does not haze according to detecting output control heating element heater 13，First temperature range is the temperature between oral cavity dew point temperature and oral cavity bearing temperature.Wherein, oral cavity dew point temperature refers to the normal temperature of human oral cavity, because the individual normal temperature in difference oral cavity can also exist difference, its scope can be 36 DEG C (degree Celsius)～37.2 DEG C, and oral cavity bearing temperature is the maximum temperature that oral cavity can bear, typically up to tolerating about 50 DEG C, higher possibility will scald oral mucosa.In the present invention, for guaranteeing human-body safety, during design, optional oral cavity bearing temperature is 40 DEG C, it is of course also possible to design oral cavity bearing temperature is other numerical value lower than 50 DEG C.When mouth cavity scanner 1 starts, utilize heating element heater 13 and light source 14 that thermal conductance enters end 121 heating simultaneously, decrease the heater process consuming and decreasing the used heat that light source 14 sends to the energy owing to make use of heat that light source 14 sends.
When being about to use mouth cavity scanner 1, it is possible to first preheat to save patient's time to mouth cavity scanner 1, now, can be described as mouth cavity scanner 1 and be in the preparatory stage, patient oral cavity need not be scanned during due to the preparatory stage, therefore light source 14 need not be opened.When mouth cavity scanner 1 is in the preparatory stage, it is possible to use mouth cavity scanner 1 is preheated by heating element heater 13.When mouth cavity scanner 1 is in the preparatory stage, processor 16 starts heating element heater 13, heating element heater 13 heats thermal conductance and enters end 121, thermal conductance enters the heat of end 121 and goes out to hold via thermal conductance 122 to conduct to probe 11, processor 16 controls heating element heater 13 and makes the temperature that thermal conductance enters end 121 be maintained at the first temperature value to ensure that the temperature of probe 11 is in the temperature range not hazed, first temperature value is positioned at the first temperature range, and namely the first temperature value is the arbitrary temperature between oral cavity dew point temperature and oral cavity bearing temperature.Preferably, first temperature value can be 36 DEG C, 36.2 DEG C, 36.5 DEG C, 37 DEG C, 37.2 DEG C etc. and is positioned at the first temperature range and is closer to arbitrary temperature of oral cavity dew point temperature, and namely the first temperature value can be between oral cavity dew point temperature and oral cavity bearing temperature and be closer to arbitrary temperature of oral cavity dew point temperature.
The block schematic diagram of the mouth cavity scanner 1 that Fig. 3 provides for another embodiment of the present invention.It is different in that with above-mentioned mouth cavity scanner 1, mouth cavity scanner 1 ' also comprises: fuselage sensing element 18, fuselage sensing element 18 is for detecting the temperature of all-metal fuselage 12, fuselage sensing element 18 couples processor 16, when the temperature of the all-metal fuselage 12 that fuselage sensing element 18 senses is more than critical temperature, processor 16 makes heating element heater 13 stopping heating thermal conductance enter end 121.Concrete, fuselage sensing element 18 is critesistor.Fuselage sensing element 18 can be arranged on any position of all-metal fuselage 12, concrete, fuselage sensing element 18 can be arranged on thermal conductance and enter end 121 or thermal conductance goes out end 122 to pass through to detect thermal conductance and enter end 121 or thermal conductance goes out the temperature of the temperature detecting all-metal fuselage 12 holding 122.When the temperature of all-metal fuselage 12 is too high; conduction also can be too high to the temperature of probe 11; easily scald patient; and owing to operator grips all-metal fuselage 12 to operate mouth cavity scanner 1; also operator can be scalded, therefore, after starting mouth cavity scanner 1; the heating element heater 13 stopping heating thermal conductance when the temperature of all-metal fuselage 12 is more than critical temperature is set and enters the overheat protector mechanism of end 121, it is prevented that scald patient, operator.
Mouth cavity scanner provided by the invention, when mouth cavity scanner starts, utilize heating element heater and light source to heat thermal conductance simultaneously and enter end, the all-metal fuselage of mouth cavity scanner adopts all-metal material, owing to the heat transfer of all-metal fuselage is uniformly accurate and quick, thermal conductance enters the heat of end can uniformly precisely and quickly move through the conduction of all-metal fuselage to probe, it is equal with the temperature of probe that thermal conductance enters end, processor control thermal conductance enters the temperature of end can ensure that probe is in the first temperature range not hazed, and then not affecting, the basis of scanning accuracy and timeliness makes heating element heater efficient to conduct heat, reduce the power of heater and reduce the process of the used heat that light source sends.
The present invention is been described by by above-mentioned related embodiment, but above-described embodiment is only the example implementing the present invention.It must be noted that, the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, the change made without departing from the spirit and scope of the present invention and retouching, all belong to the scope of patent protection of the present invention.
Claims (10)
1. a mouth cavity scanner, it is characterised in that comprise:
Probe, is used for entering oral cavity to be scanned；
All-metal fuselage, have relative thermal conductance go out end with thermal conductance enter end, this thermal conductance go out end connect with this probe；
Heating element heater, enters end with this thermal conductance and connects, and this heating element heater is used for heating this thermal conductance and enters end；
Metal heat-conducting element, has the first relative end and the second end, and this first end enters end with this thermal conductance and connects；
Light source, connects with this second end；
Detecing element, enters the temperature of end for detecting this thermal conductance；
Processor, is coupled to this light source, this heating element heater and this detecing element；
Wherein, when this processor starts this heating element heater with this light source, this thermal conductance of this heating element heats enters end, the heat that this light source sends enters end via the conduction of this metal heat-conducting element to this thermal conductance, this thermal conductance enters the heat of end and goes out end conduction to this probe via this thermal conductance, this processor is detected this thermal conductance and is entered the temperature of end and make the temperature that this thermal conductance enters end be maintained in the first temperature range according to detecting this heating element heater of output control, and this first temperature range is the temperature between oral cavity dew point temperature and oral cavity bearing temperature.
2. mouth cavity scanner as claimed in claim 1, it is characterized in that, when this processor starts this heating element heater, this thermal conductance of this heating element heats enters end, this thermal conductance enters the heat of end and goes out end conduction to this probe via this thermal conductance, this processor controls this heating element heater and makes the temperature that this thermal conductance enters end be maintained at the first temperature value to ensure that the temperature of this probe is in the temperature range not hazed, and this first temperature value is positioned at this first temperature range.
3. mouth cavity scanner as claimed in claim 1, it is characterised in that this oral cavity dew point temperature is that 36 degrees Celsius is to 37.2 degrees Celsius.
4. mouth cavity scanner as claimed in claim 1, it is characterized in that, also comprise: fuselage sensing element, for detecting the temperature of this all-metal fuselage, this fuselage sensing element couples this processor, when the temperature of this all-metal fuselage that this fuselage sensing element senses is more than critical temperature, this processor makes this heating element heater stop giving off heat.
5. mouth cavity scanner as claimed in claim 4, it is characterised in that this fuselage sensing element is critesistor.
6. mouth cavity scanner as claimed in claim 4, it is characterised in that this fuselage sensing element is arranged at this thermal conductance and enters end or this thermal conductance goes out end to pass through to detect this thermal conductance and enter end or this thermal conductance goes out the temperature of this all-metal fuselage of temperature detecting held.
7. mouth cavity scanner as claimed in claim 1, it is characterised in that this metal heat-conducting element is sheet copper.
8. mouth cavity scanner as claimed in claim 1, it is characterised in that this light source is light emitting diode.
9. mouth cavity scanner as claimed in claim 1, it is characterised in that also comprise: shell, be used for housing this heating element heater, this light source and this metal heat-conducting element.
10. mouth cavity scanner as claimed in claim 2, it is characterised in that comprise camera lens in this probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610178313.5A CN105796046A (en) | 2016-03-25 | 2016-03-25 | Oral cavity scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610178313.5A CN105796046A (en) | 2016-03-25 | 2016-03-25 | Oral cavity scanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105796046A true CN105796046A (en) | 2016-07-27 |
Family
ID=56453908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610178313.5A Pending CN105796046A (en) | 2016-03-25 | 2016-03-25 | Oral cavity scanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105796046A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106580508A (en) * | 2016-11-29 | 2017-04-26 | 苏州佳世达电通有限公司 | Anti-fog device and anti-fog method |
| CN106580507A (en) * | 2016-11-29 | 2017-04-26 | 苏州佳世达电通有限公司 | Demisting device, oral cavity scanner, and oral cavity scanning device |
| CN108478177A (en) * | 2018-02-13 | 2018-09-04 | 苏州佳世达光电有限公司 | Mouth cavity scanner |
| CN110361555A (en) * | 2018-03-26 | 2019-10-22 | 成都深迈瑞医疗电子技术研究院有限公司 | Load reagents component, sample reagent loading attachment and chemical illumination immunity analysis instrument |
| CN110769732A (en) * | 2017-06-14 | 2020-02-07 | 西诺德牙科设备有限公司 | Window system for intraoral scanner |
| WO2025125553A1 (en) * | 2023-12-14 | 2025-06-19 | 3Shape A/S | An intraoral scanning system with an infrared light source in a tip housing |
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| WO1997031293A1 (en) * | 1996-02-22 | 1997-08-28 | New Image Industries, Inc. | Apparatus and method for eliminating the fogging of intraoral camera images |
| CN2334339Y (en) * | 1998-04-22 | 1999-08-25 | 陈长锋 | Constant temp. indirect laryngeal mirror |
| US20070073108A1 (en) * | 2005-09-28 | 2007-03-29 | Fujinon Corporation | Electronic endoscope |
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| CN101370424A (en) * | 2006-01-24 | 2009-02-18 | 佩奇65,S.L.公司 | Luminous optical laryngoscope |
| WO2010106102A1 (en) * | 2009-03-17 | 2010-09-23 | Kaltenbach & Voigt Gmbh | Medical, in particular dental diagnostic device having image capture means |
| CN203263353U (en) * | 2013-04-23 | 2013-11-06 | 岳秀婕 | Novel medical mouth mirror |
| CN204218863U (en) * | 2014-09-18 | 2015-03-25 | 青岛市口腔医院 | A kind of tooth speculum |
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2016
- 2016-03-25 CN CN201610178313.5A patent/CN105796046A/en active Pending
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| GB2256938A (en) * | 1991-06-15 | 1992-12-23 | Herne Engineering | Mirror having air supply and illumination |
| JPH08112248A (en) * | 1994-10-19 | 1996-05-07 | Olympus Optical Co Ltd | Endoscope |
| WO1997031293A1 (en) * | 1996-02-22 | 1997-08-28 | New Image Industries, Inc. | Apparatus and method for eliminating the fogging of intraoral camera images |
| CN2334339Y (en) * | 1998-04-22 | 1999-08-25 | 陈长锋 | Constant temp. indirect laryngeal mirror |
| US20070073108A1 (en) * | 2005-09-28 | 2007-03-29 | Fujinon Corporation | Electronic endoscope |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106580508A (en) * | 2016-11-29 | 2017-04-26 | 苏州佳世达电通有限公司 | Anti-fog device and anti-fog method |
| CN106580507A (en) * | 2016-11-29 | 2017-04-26 | 苏州佳世达电通有限公司 | Demisting device, oral cavity scanner, and oral cavity scanning device |
| CN110769732A (en) * | 2017-06-14 | 2020-02-07 | 西诺德牙科设备有限公司 | Window system for intraoral scanner |
| US12096911B2 (en) | 2017-06-14 | 2024-09-24 | Dentsply Sirona Inc. | Window system for an intraoral scanner |
| CN108478177A (en) * | 2018-02-13 | 2018-09-04 | 苏州佳世达光电有限公司 | Mouth cavity scanner |
| CN108478177B (en) * | 2018-02-13 | 2020-11-27 | 苏州佳世达光电有限公司 | Oral cavity scanner |
| US11497587B2 (en) * | 2018-02-13 | 2022-11-15 | Qisda Corporation | Oral scanner |
| CN110361555A (en) * | 2018-03-26 | 2019-10-22 | 成都深迈瑞医疗电子技术研究院有限公司 | Load reagents component, sample reagent loading attachment and chemical illumination immunity analysis instrument |
| WO2025125553A1 (en) * | 2023-12-14 | 2025-06-19 | 3Shape A/S | An intraoral scanning system with an infrared light source in a tip housing |
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Application publication date: 20160727 |