CN102100527B - Electronic gastroscope system with infrared thermally scanning function - Google Patents
Electronic gastroscope system with infrared thermally scanning function Download PDFInfo
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- CN102100527B CN102100527B CN2010105817735A CN201010581773A CN102100527B CN 102100527 B CN102100527 B CN 102100527B CN 2010105817735 A CN2010105817735 A CN 2010105817735A CN 201010581773 A CN201010581773 A CN 201010581773A CN 102100527 B CN102100527 B CN 102100527B
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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
- A61B1/273—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 upper alimentary canal, e.g. oesophagoscopes, gastroscopes
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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
- A61B1/04—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
- A61B1/05—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 characterised by the image sensor, e.g. camera, being in the distal end portion
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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
- A61B1/06—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 with illuminating arrangements
- A61B1/0638—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 with illuminating arrangements providing two or more wavelengths
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
- A61B5/0084—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
- A61B5/0086—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters using infrared radiation
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Abstract
The invention belongs to the field of medical apparatuses and in particular discloses an electronic gastroscope system with an infrared thermally scanning function. The electronic gastroscope system comprises an electronic gastroscope, and a cold light source host, a camera host and an endoscopic monitor which are connected with the electronic gastroscope, wherein the electronic gastroscope is also provided with an infrared thermally scanning system; and the infrared thermally scanning system comprises an infrared thermally scanning probe, an infrared thermally scanning processing system host and an infrared thermally scanning system monitor. In the electronic gastroscope system, an infrared thermally scanning technology is introduced on the basis of the traditional electronic gastroscope; a gastric wall three-dimensional blood vessel static image is displayed clearly by using the infrared thermally scanning probe to move linearly and annularly; and reliable and objective basis is provided to a doctor to judge gastric lesions and functional states. In addition, the infrared thermally scanning processing system provides a plurality of working modes and comprises a common display mode and a night vision display mode; and the doctor can make accurate diagnosis by analyzing and comparing diagnosis images of different display modes. Diagnosis methods of gastropathy are greatly enriched and accuracy of diagnosis is effectively improved.
Description
Technical field
The invention belongs to field of medical appliances, be specifically related to have the electronic gastroscope system with infrared heat scan function of infrared heat scan function.
Prior art
Medical infrared imaging derives from military industrial technology; Use the history in existing more than 40 year, along with medical science, infrared imaging, and the development of multiple technologies such as multimedia, the temperature resolution of infrared imaging has reached 0.05 degree; Spatial resolving power has reached 0.8mrad; Image definition is greatly improved, the interpretation of result intuitive and convenient, and its range of application clinically enlarges.Infrared imaging diagnosis at present demonstrates certain advantage in the following areas: 1, judge position, scope, the degree of acute and chronic inflammation; 2, the blood supply functional status of monitoring vascular lesions; 3, tumor early warning indication, the omnidistance supervision and the curative effect assessment.This shows, during infrared imaging to the important supplement of other morphology diagnostic methods such as B ultrasonic, CT, MR.
Electronic gastroscope is the soft fibre gastroscope that hard work end fore device has the electronic CCD process chip; Electronic gastroscope is the apparatus commonly used that carries out operation on digestive tract; Electronic gastroscope is connected with shooting main frame, monitor and cold light source main frame; Cooperate various operating theater instruments, the doctor can go deep into carrying out operation on digestive tract in the stomach.
Still both are incorporated into the endoscopic system of exercising usefulness not occur at present that the infrared heat scanheads is combined electronic gastroscope.Therefore, a kind of electronic gastroscope systems technology with infrared heat scan function that the infrared heat scanning technique is used in combination with electronic gastroscope of design is extremely urgent.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art; A kind of electronic gastroscope system with infrared heat scan function is provided; This electronic gastroscope system introduces the infrared heat scanning system in the electronic gastroscope system, and the probe through the infrared heat scanning system carries out spatial scanning to stomach and tissue thereof, and transfer of data to the infrared heat scanning system main frame that the continuous crosscut scanning in many planes obtains carries out Flame Image Process; The three-dimensional blood vessel still image of clear demonstration coat of the stomach; For the doctor provides the infrared heat scanogram of a width of cloth stomach and tissue thereof, enrich the diagnostic means of gastropathy, improve the accuracy of diagnosis.
In order to realize above-mentioned technical purpose, the present invention realizes through following technical scheme:
Electronic gastroscope system with infrared heat scan function of the present invention; Comprise electronic gastroscope and the cold light source main frame that is connected with electronic gastroscope, shooting main frame, scope monitor; Also be provided with the infrared heat scanning system on the said electronic gastroscope, said infrared heat scanning system comprises infrared heat scanheads, infrared heat scan process system host and infrared heat scanning system monitor.
Among the present invention, said electronic gastroscope adopts the CCD electron-optical system, and this electronic gastroscope comprises soft scope end, instrument channel, operating grip and data connector.This kind form electronic CCD optical system; Be mounted in the first end of soft scope end, adopt the CCD optical system of diameter, and the CCD chip that is adopted adopt≤1/4 more than or equal to the 3.0mm optical lens "; the CCD of at least 48 universal effect pixels, 100 ° of the angles of view or more than.Said soft scope end is to use the flexible material manufacturing to form, and its first end has crooked function.Said instrument channel diameter is more than or equal to 3.0mm.
In the present invention; Said infrared heat scanheads comprises probe work end, operator handle and data wire; Said probe work end is passed the instrument channel of electronic gastroscope and is stretched out from the front end of soft scope end; Said data wire is connected with infrared heat scan process system host through joint, and said infrared heat scanning system monitor is connected with infrared heat scan process system host.
Infrared heat scanheads of the present invention; Its probe work tip lengths scope is 500～2000mm, and the external diameter of this probe work end is smaller or equal to 3.0mm, and the probe tip minister degree of said probe work end front end is less than 50mm; Said probe is designed with ultrared in the first end; Ultrared is equipped with infrared facility, and infrared facility comprises the infrared light supply emitter, infrared reception camera lens; Infrared light supply emitter and infrared reception camera lens are formed one group of infrared facility, and the ultrared the inside of the first end of popping one's head in is integrated with three groups of identical infrared facilitys, and three groups of infrared facilitys are mutually 60 degree designs; Ultrared can receive the driven in rotation of motor, and does linear and annular moving, thereby to done linear and annular scanning by sweep volume.
The operator handle of infrared heat scanheads of the present invention, its structure comprises gauge tap, mode selection switch, inching switch etc.Described data wire is connected with infrared heat processing system main frame through joint.
Infrared heat processing system main frame of the present invention, its guidance panel and operation keyboard or hand-held equipment provide the abundant control button, buttons such as switch, model selection, infrared intensity fine setting, monitor menu.Model selection can be switched different display modes; Comprise common display pattern and night vision display mode; The common display pattern is meant the display mode that infrared scan carries out under the irradiation of endoscopic cold light source and infrared light supply, the night vision display mode is meant under the irradiation that does not have endoscopic cold light source and infrared light supply, relies on self different radiant intensity of tissue substance to form images; The doctor can obtain the better diagnosis effect of another one angle to the image comparison analysis under two kinds of patterns.
Infrared heat processing system main frame of the present invention; External operation keyboard of the output port of its rear board or hand-held equipment, infrared heat scanning system monitor etc.; The scanning of infrared heat scanning system monitor and the scanning of infrared heat scanheads are consistent, realize synchronous scanning.
Infrared heat scanning system of the present invention; Its operation principle: the blood flow of blood vessel in the stomach tissue, the arterial blood temperature is higher, and the venous blood temperature is lower; There is certain heat exchange mechanism in both; The both is to the infrared ray of external radiation different wave length, and the temperature of stomach and perienchyma thereof self not only receives the influence of blood flow in the blood vessel, influenced by the metabolic of self; So take place in the tissue mutation part temperature can owing to rich blood vessel whether with the different diversityes that show of metabolic active degree, extraradial ultrared wavelength is also had nothing in common with each other.Research shows; The absorption of composition in the blood (serum, blood plasma, hemoglobin, albumin, erythrocyte, lymphocyte, platelet) to infrared light in spectrum is minimum; Mean that blood is except external infrared radiation; Also the ultrared inhalation effects to surrounding tissue is very little, and the precision of infrared heat scanning system is smaller or equal to 0.05 degree, and spatial resolving power reaches 0.8mrad at least; The infrared heat scanheads closely scans in stomach, obtains meticulous accurate infrared image.
Infrared heat scanning system of the present invention; Its work process: the infrared ray of blood flow and tissue radiation in the stomach blood vessel; After the accurate Infrared Detectors-infrared reception camera lens reception that gets into the infrared scan probe in the stomach; Process chip converts optical signal to the signal of telecommunication, through pretreatment (like amplification, filtering etc.), gets into infrared heat processing system main frame afterwards just be amplified to certain level by preamplifier and main amplifier.The signal of importing main frame simultaneously also has synchronizing signal, with reference to black matrix signal etc.Transfer of data to the infrared heat scanning system main frame that the continuous crosscut scanning in many planes obtains carries out Flame Image Process; Output to the infrared system monitor; The three-dimensional blood vessel still image of clear demonstration coat of the stomach; The doctor can analyze through image, can find that coat of the stomach or perienchyma's aberrant angiogenesis are abundant, aberrant angiogenesis is sparse or exist blood vessel to lack abnormal conditions such as zone, instant diagnosis basis in time is provided for the doctor.
Electronic gastroscope system with infrared heat scan function of the present invention; Its clinical operation method is described below: at first make the preparation before the art for patient; Soft scope end with electronic gastroscope imports in patient's mouth then; Slowly get into esophagus to stomach, the ccd optical system of electronic gastroscope and cold light source provide the image of stomach observation clearly for the doctor, and the doctor can utilize electronic gastroscope to do conventional stomach inspection and operation; The probe work end of infrared heat scanheads gets into stomach through the instrument channel of electronic gastroscope; Start the infrared heat scan function; The infrared view of output coat of the stomach and perienchyma in monitor provides foundation for the doctor makes diagnosis to the disease of coat of the stomach and perienchyma.
Compared with prior art, the invention has the beneficial effects as follows:
The precision of the infrared resolution rate of present medical infrared imagery technique is high, and has been widely used in a lot of fields, particularly medical field gradually.Electronic gastroscope with infrared heat scan function of the present invention; With the electronic gastroscope is platform; Introduce the infrared heat scanheads and get in the stomach, utilize the infrared heat scanheads to do linear and annular moving, the temperature contrast that motion produces to the coat of the stomach blood vessel and linearity is carried out in the infrared radiation that forms and annular scanning is monitored; To obtain the continuous crosscut scanning imagery in many planes; Transfer of data to the infrared heat scanning system main frame that then the continuous crosscut scanning in many planes is obtained carries out Flame Image Process, and the three-dimensional blood vessel still image of clear demonstration stomach provides reliable objective basis for the doctor judges gastropathy and functional status.In addition, infrared heat scan process of the present invention system provides multiple mode of operation, comprises common display pattern and night vision display mode, and the doctor can make correct diagnosis through analyzing and the diagnostic image of different display modes relatively.The present invention greatly enriches the diagnostic means of gastropathy, improves the accuracy of diagnosis effectively.
Description of drawings
Fig. 1 is the electronic gastroscope system schematic with infrared heat scan function of the present invention.
Fig. 2 is the surface structure sketch map of electronic gastroscope of the present invention.
Fig. 3 is the end view of electronic gastroscope of the present invention.
Fig. 4 is an infrared heat scanheads surface structure sketch map of the present invention.
Fig. 5 is an infrared heat scanheads work end view of the present invention.
Fig. 6 is three groups of infrared facility distribution schematic diagrams among the present invention.
Fig. 7 is the operation method sketch map with electronic gastroscope system of infrared heat scanheads function of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is made further detailed description:
As shown in Figure 1; Electronic gastroscope system with infrared heat scan function of the present invention comprises electronic gastroscope 1, cold light source main frame 3, shooting main frame 4 and scope monitor 8; Infrared heat scanheads 2; Infrared heat processing system main frame 5, operation keyboard or hand-held equipment 6, infrared heat scanning system monitor 7.
Fig. 2 is the surface structure sketch map of the electronic gastroscope 1 among the present invention.It is identical that said electronic gastroscope 1 structure and tradition are used for the soft electronic gastroscope of gastral fiber, comprises soft scope end 11, instrument channel 12, operating grip 13, data connector 14.
Fig. 3 is first end 111 sketch maps for soft scope end 11 front ends described in the present invention.The first end 111 of electronic gastroscope 1 is integrated has designed following various piece: optical lens 141, light-conductive optic fibre 142, instrument channel outlet 121.The ccd optical system is installed in soft scope end 11 front ends, adopts the electronic CCD optical system more than or equal to 3.0mm optical lens 131, and its CCD chip adopts≤1/4 ", the CCD of at least 48 universal effect pixels, 100 ° of the angles of view or more than; Probe work end 21 parts of infrared heat scanheads 2 of the present invention get in the stomach through instrument channel 12 carries out work.
Fig. 4 is the surface structure sketch map of the infrared heat scanheads 2 described in the present invention.Said infrared heat scanheads 2 structures comprise probe work end 21, operator 22 with data wire 23.Described probe work end 21 long 500～2000mm, its external diameter is smaller or equal to 3.0mm; Said operator comprises gauge tap to 22 design control knobs 221, mode selection switch, inching switch etc.; Said data wire 23 is connected with infrared heat processing system main frame 5 through joint.
Fig. 5 is probe elder generation end 211 structural representations of the infrared heat scanheads 2 described in the present invention.The first end of said probe is designed with ultrared 212 for 211 li, and ultrared 212 is equipped with infrared facility 213, and infrared facility 213 comprises the infrared light supply emitter, infrared reception camera lens; Infrared light supply emitter and infrared structure camera lens are formed one group of infrared facility 213, and ultrared 212 the insides of the first end 211 of said probe are integrated with 213, three groups of infrared facilitys 213 of three groups of identical infrared facilitys and are mutually 60 degree designs; Ultrared 212 can receive the driven in rotation of motor, and does linear and annular moving, thereby to done linear and annular scanning (as shown in Figure 6) by sweep volume.
Fig. 7 is the clinical operation sketch map with electronic gastroscope system of infrared heat scan function of the present invention.Its clinical operation method is described below: at first make the preparation before the art for patient; In patient's mouth, import the soft scope end 11 of electronic gastroscope 1 then; Slowly get into esophagus to stomach 9; The ccd optical system of electronic gastroscope 1 and cold light source provide stomach 9 observation images clearly for the doctor, and the doctor can utilize electronic gastroscope 1 to do conventional stomach 9 inspections and operation; The probe work end 21 of infrared heat scanheads 2 gets into stomach 9 through the instrument channel 12 of electronic gastroscope 1; Start the infrared heat scan function; The infrared view of output coat of the stomach and perienchyma in infrared heat scanning system monitor 7 provides foundation for the doctor makes diagnosis to the disease of coat of the stomach and perienchyma.
The present invention as shown in Figure 1 makees described infra red treatment main frame 5, and its guidance panel and operation keyboard or hand-held equipment 6 provide the abundant control button, buttons such as switch, model selection, infrared intensity fine setting, monitor menu.Model selection can be switched different display modes; Comprise common display pattern and night vision display mode; The common display pattern is meant the display mode that infrared scan carries out under the irradiation of endoscopic cold light source 3 and infrared light supply, the night vision display mode is meant under the irradiation that does not have endoscopic cold light source and infrared light supply, and self different radiant intensity of dependence tissue substance form images; The doctor can obtain the better diagnosis effect of another one angle to the image comparison analysis under two kinds of patterns.
Claims (7)
1. the electronic gastroscope system that has the infrared heat scan function; Comprise electronic gastroscope and the cold light source main frame that is connected with electronic gastroscope, shooting main frame, scope monitor; It is characterized in that: also be provided with the infrared heat scanning system on the said electronic gastroscope; Said infrared heat scanning system comprises infrared heat scanheads, infrared heat scan process system host and infrared heat scanning system monitor; Said infrared heat scanheads comprises probe work end, operator handle and data wire; Said probe work end is passed the instrument channel of electronic gastroscope and is stretched out from the front end of soft scope end, and said data wire is connected with infrared heat scan process system host through joint, and said infrared heat scanning system monitor is connected with infrared heat scan process system host.
2. the electronic gastroscope system with infrared heat scan function according to claim 1; It is characterized in that: the front end of said probe work end is the first end of probe; Pop one's head in and be provided with ultrared in the first end; One group of infrared facility is installed in the ultrared at least, and said infrared facility comprises infrared light supply emitter and infrared reception camera lens.
3. the electronic gastroscope system with infrared heat scan function according to claim 2; It is characterized in that: the infrared facility of said ultrared is three groups; These three groups of infrared facilitys are mutually 60 degree designs, and these three groups of infrared facilitys are hidden in the inside of the first end of probe.
4. the electronic gastroscope system with infrared heat scan function according to claim 2; It is characterized in that: said probe working end minister 500～2000mm; Said probe work outer end diameter is smaller or equal to 3.0mm, and said probe tip minister degree is less than 50mm.
5. the electronic gastroscope system with infrared heat scan function according to claim 1 is characterized in that: the operator of said infrared heat scanheads is comprising gauge tap, mode selection switch and inching switch.
6. the electronic gastroscope system with infrared heat scan function according to claim 1; It is characterized in that: said infrared heat scan process system host also comprises connected guidance panel, operation keyboard or hand-held equipment; Said guidance panel, operation keyboard or hand-held equipment are provided with control knob, shift knob, the model selection button with common display pattern and night vision display mode, infrared intensity fine adjustment function button and monitor menu button.
7. the electronic gastroscope system with infrared heat scan function according to claim 1; Its characteristics are: said electronic gastroscope adopts the CCD electron-optical system, and said electronic gastroscope comprises soft scope end, instrument channel, operating grip, data-interface.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105817735A CN102100527B (en) | 2010-12-10 | 2010-12-10 | Electronic gastroscope system with infrared thermally scanning function |
| PCT/CN2011/070532 WO2012075702A1 (en) | 2010-12-10 | 2011-01-24 | Electronic gastroscope system with infrared thermal scanning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105817735A CN102100527B (en) | 2010-12-10 | 2010-12-10 | Electronic gastroscope system with infrared thermally scanning function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102100527A CN102100527A (en) | 2011-06-22 |
| CN102100527B true CN102100527B (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105817735A Expired - Fee Related CN102100527B (en) | 2010-12-10 | 2010-12-10 | Electronic gastroscope system with infrared thermally scanning function |
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| Country | Link |
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| CN (1) | CN102100527B (en) |
| WO (1) | WO2012075702A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103750807A (en) * | 2011-12-30 | 2014-04-30 | 广州宝胆医疗器械科技有限公司 | Electronic gastroscope system with night vision function |
| CN102697458A (en) * | 2012-01-18 | 2012-10-03 | 广州宝胆医疗器械科技有限公司 | Doppler laser OCT (optical coherence tomography) electronic gastroscopy system |
| CN104739505A (en) * | 2015-04-06 | 2015-07-01 | 姜相君 | Endoscopic cauterization device for sideropenic dysphagia |
| CN104749351A (en) * | 2015-04-11 | 2015-07-01 | 于东颖 | Body fluid verification device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5445157A (en) * | 1992-02-20 | 1995-08-29 | Asahi Kogaku Kogyo Kabushiki Kaisha | Thermographic endoscope |
| CN2551172Y (en) * | 2002-06-14 | 2003-05-21 | 台群科技股份有限公司 | Endoscope with infrared ray |
| CN201894632U (en) * | 2010-12-10 | 2011-07-13 | 广州宝胆医疗器械科技有限公司 | Electronic gastroscope system with infrared heat-scanning function |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5711755A (en) * | 1995-04-14 | 1998-01-27 | Vipera Systems, Inc. | Endoscopic diagnostic systems and associated methods employing infrared radiation |
| JP2001286436A (en) * | 2000-04-06 | 2001-10-16 | Olympus Optical Co Ltd | Endoscope |
| US8774902B2 (en) * | 2006-06-01 | 2014-07-08 | Passive Imaging Medical Systems Engineering Ltd. (Pims) | Method of infrared thermography for earlier diagnosis of gastric colorectal and cervical cancer |
| JP2008212317A (en) * | 2007-03-02 | 2008-09-18 | Seiko Epson Corp | Optical device and monitor device |
| CN101623191B (en) * | 2009-08-14 | 2011-02-16 | 北京航空航天大学 | Device for noninvasively detecting property of stomach tissue |
| CN102100528A (en) * | 2010-12-10 | 2011-06-22 | 广州宝胆医疗器械科技有限公司 | Integrated thermal-infrared scanning gastroscope system |
-
2010
- 2010-12-10 CN CN2010105817735A patent/CN102100527B/en not_active Expired - Fee Related
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2011
- 2011-01-24 WO PCT/CN2011/070532 patent/WO2012075702A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5445157A (en) * | 1992-02-20 | 1995-08-29 | Asahi Kogaku Kogyo Kabushiki Kaisha | Thermographic endoscope |
| CN2551172Y (en) * | 2002-06-14 | 2003-05-21 | 台群科技股份有限公司 | Endoscope with infrared ray |
| CN201894632U (en) * | 2010-12-10 | 2011-07-13 | 广州宝胆医疗器械科技有限公司 | Electronic gastroscope system with infrared heat-scanning function |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012075702A1 (en) | 2012-06-14 |
| CN102100527A (en) | 2011-06-22 |
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