CN102100536B - Electronic duodenoscope system with infrared thermal scanning function - Google Patents
Electronic duodenoscope system with infrared thermal scanning function Download PDFInfo
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- CN102100536B CN102100536B CN2010105817133A CN201010581713A CN102100536B CN 102100536 B CN102100536 B CN 102100536B CN 2010105817133 A CN2010105817133 A CN 2010105817133A CN 201010581713 A CN201010581713 A CN 201010581713A CN 102100536 B CN102100536 B CN 102100536B
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- infrared
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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
- A61B1/31—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 rectum, e.g. proctoscopes, sigmoidoscopes, colonoscopes
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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 appliances, and particularly discloses an electronic duodenoscope system with an infrared thermal scanning function, which comprises an electronic duodenoscope, a cold light source host machine, a camera host machine and an endoscope monitor, wherein the cold light source host machine, camera host machine and endoscope monitor are connected with the electronic duodenoscope; the electronic duodenoscope is also provided with an infrared thermal scanning system; and the infrared thermal scanning system comprises an infrared thermal scanning probe, an infrared thermal scanning processing system host machine and an infrared thermal scanning system monitor. On the basis of the traditional electronic duodenoscope, the infrared thermal scanning technology is introduced to the electronic duodenoscope system with an infrared thermal scanning function, and a stereoscopic vascular static image of the duodenal wall is clearly displayed by utilizing the linear and annular motions of the infrared thermal scanning probe, thereby providing reliable and objective references for the doctor to judge the pathological changes and functional state of the duodenum. In addition, the infrared thermal scanning processing system provides multiple working modes, including common display mode and night display mode, so that the doctor can make a proper diagnosis by analyzing and comparing diagnostic images in different display modes. The invention greatly enriches the means for diagnosing the duodenum diseases and effectively enhances the diagnostic accuracy.
Description
Technical field
The invention belongs to field of medical appliances, be specifically related to have the electronics duodenum mirror 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.
The electronics duodenoscope is the soft fibre duodenoscope that soft scope end front end is equipped with the electronic CCD process chip; The electronics duodenoscope is the apparatus commonly used that carries out operation on digestive tract; The electronics duodenoscope 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 duodenum.
Still both are incorporated into the endoscopic system of exercising usefulness not occur at present that the infrared heat scanheads is combined the electronics duodenoscope.Therefore, a kind of electronics duodenoscope systems technology with infrared heat scan function that the infrared heat scanning technique is used in combination with the electronics duodenoscope 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 electronics electronics duodenum mirror system with infrared heat scan function is provided; This electronics duodenum mirror system is that the infrared heat scanning system is introduced in the electronics duodenum mirror system; Probe through the infrared heat scanning system carries out spatial scanning to duodenum and tissue thereof; Transfer of data to the infrared heat scanning system main frame that the continuous crosscut scanning of many planes obtains carries out Flame Image Process, and the three-dimensional blood vessel still image of clear demonstration duodenal wall provides the infrared heat scanogram of a width of cloth duodenum and tissue thereof for the doctor.
In order to realize above-mentioned technical purpose, the present invention realizes through following technical scheme:
Electronics duodenum mirror system with infrared heat scan function of the present invention; Comprise electronics duodenoscope and the cold light source main frame that is connected with the electronics duodenoscope, shooting main frame, scope monitor; Also be provided with the infrared heat scanning system in the said electronics duodenoscope, 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, described electronics duodenoscope comprises soft scope end, data connector, instrument channel, operating grip; This kind form electronic CCD optical system; Is mounted in the first end of soft scope end, adopts CCD optical system, and the CCD chip that is adopted adopts≤1/4 more than or equal to 3.0 optical lens "; the CCD of at least 48 universal effect pixels, 100 ° of the angles of view or more than.The diameter of soft scope end is 8cm～15mm, and length is more than or equal to 700mm, and this soft scope end is to use micro-flexible material manufacturing to form, and its first end has crooked function, and said instrument channel diameter is more than or equal to 3.0mm.Said CCD optical system is installed in soft scope end front end, adopts the electronic CCD optical system of diameter more than or equal to 3.0 optical lens, 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.
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 electronics duodenoscope 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 probe tip minister degree of said probe work end front end is less than 50mm, and the external diameter of the first end of should popping one's head in is smaller or equal to 3.0mm; 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, the external operation keyboard of the output port of its rear board or hand-held equipment, monitor etc., the scanning of monitor and the scanning of infrared heat scanheads are consistent, realize synchronous scanning.
Infrared heat scanning system of the present invention, its operation principle: duodenum is the crucial place of digestive function, so the blood flow of blood vessel is abundant in the tissue; The arterial blood temperature is higher; The venous blood temperature is lower, and there is certain heat exchange mechanism in both, and the both is to the infrared ray of external radiation different wave length; The temperature of intestinal and perienchyma thereof self not only receives the influence of blood flow in the blood vessel; Influenced by the metabolic of self, thus 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 duodenum, obtains meticulous accurate infrared image.
Infrared heat scanning system of the present invention; Its work process: the infrared ray of vascular flow and tissue radiation in the duodenum; After the accurate Infrared Detectors-infrared reception camera lens reception that gets into ID infrared heat scanheads; 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 in clear demonstration duodenum road; The doctor can analyze through image, can find that intestinal 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.
Electronics duodenum mirror system with infrared heat scan function of the present invention; Its clinical operation method is described below: the doctor requires patient to do suitable position, after the sterilization anesthesia, and can crooked function through esophagus, the softness of utilizing the electronics duodenoscope and end with duodenoscope through patient's mouth; Get into stomach; Turn in duodenum then, the doctor to duodenum water flowing or feeding apparatus, handles duodenal disease under the direct-view of electronics duodenoscope; The work end of infrared heat scanheads slowly gets in the duodenum road via the instrument channel of electronics duodenoscope; Duodenal wall and surrounding tissue thereof are carried out infrared heat scanning, and the infrared view that obtains can provide foundation to the duodenal state of an illness and functional diagnosis for the doctor.
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.The electronics duodenoscope of band infrared heat scanheads; With the electronics duodenoscope is platform; Introducing the infrared heat scanheads gets in the duodenum; Utilize the infrared heat scanheads to do linear and annular moving; The temperature contrast that duodenal wall blood vessel motion is produced and the infrared radiation that forms are carried out linearity and are monitored with annular scanning, and to obtain the continuous crosscut scanning imagery in many planes, then the continuous crosscut in many planes being scanned transfer of data to the infrared heat scanning system main frame that obtains carries out Flame Image Process; The three-dimensional blood vessel still image of clear demonstration duodenum provides reliable objective basis for the doctor judges duodenum pathological changes 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 dodecadactylon disease, improves the accuracy of diagnosis effectively.
Description of drawings
Fig. 1 is the electronics duodenoscope system schematic with infrared heat scan function of the present invention.
Fig. 2 is the surface structure sketch map of electronics duodenoscope among the present invention.
Fig. 3 is the end view of electronics duodenoscope among the present invention.
Fig. 4 is an infrared heat scanheads surface structure sketch map of the present invention.
Fig. 5 is the work end view of infrared heat scanheads 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 electronics duodenum mirror 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; Electronics duodenum mirror system with infrared heat scan function of the present invention comprises electronics duodenoscope 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.
Be illustrated in figure 2 as the surface structure sketch map of the electronics duodenoscope 1 among the present invention.It is identical that said electronics duodenoscope 1 structure and tradition are used for the soft electronics duodenoscope of gastral fiber, comprises soft scope end 11, instrument channel 12, operating grip 13, data connector 14.Its soft scope end 11 soft material manufacturings, diameter is situated between between 8cm～15mm, and length is more than or equal to 700mm, and the diameter of its instrument channel 12 is more than or equal to 3.0mm.
Be illustrated in figure 3 as end 111 sketch maps of the electronics duodenoscope 1 described in the present invention.The first end 111 of said electronics duodenoscope 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 of diameter 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.
As shown in Figure 4, infrared heat scanheads 2 structures described in the present invention comprise probe work end 21, operator 22 with data wire 23.Institute, its probe work end 21 long 500～2000mm, the external diameter of said probe work end 21 is smaller or equal to 3.0mm; Described operator comprises gauge tap to 22 design control knobs 221, mode selection switch, inching switch etc.; Described data wire 23 is connected with infrared heat processing system main frame 5 through joint.
As shown in Figure 5, the probe elder generation end of the infrared heat scanheads 2 described in the present invention 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 reception camera lens are formed one group of infrared facility 213, and ultrared 212 the insides of the first end 211 of popping one's head in 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.
Shown in Figure 7 is the clinical operation sketch map with electronics duodenum mirror system of infrared heat scan function of the present invention; Its clinical operation method is described below: the doctor requires patient to do suitable position; After the sterilization anesthesia; Duodenoscope 1 through the function of patient's mouth through esophagus 91, the softness of utilizing electronics duodenoscope 1 and end ability bending, is got into stomach 9, turn in duodenum then; The doctor to duodenum 10 water flowings or feeding apparatus, handles the disease of duodenum 10 under the direct-view of electronics duodenoscope 1; The probe work end 21 of infrared heat scanheads 1 slowly gets in duodenum 10 roads via the instrument channel 12 of electronics duodenoscope 1; Duodenal wall and surrounding tissue thereof are carried out infrared heat scanning, and the infrared view that obtains can provide foundation to the duodenal state of an illness and functional diagnosis for the doctor.
As shown in Figure 1, infra red treatment main frame 5 of the present invention, 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 electronics duodenum mirror system that has the infrared heat scan function; Comprise electronics duodenoscope and the cold light source main frame that is connected with the electronics duodenoscope, shooting main frame, scope monitor; It is characterized in that: also be provided with the infrared heat scanning system in the said electronics duodenoscope; 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 electronics duodenoscope 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 electronics duodenum mirror 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 electronics duodenum mirror 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 inside, the first end of probe.
4. the electronics duodenum mirror system with infrared heat scan function according to claim 1; It is characterized in that: said probe working end minister 500～2000mm; Said probe tip minister degree is less than 50mm, and the first end of said probe external diameter is smaller or equal to 3.0mm.
5. the electronics duodenum mirror 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 electronics duodenum mirror 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, and said guidance panel, operation keyboard or hand-held equipment are provided with control knob, shift knob, have the model selection button of common display pattern and night vision display mode, infrared intensity fine adjustment function button and monitor menu button.
7. the electronics duodenum mirror system with infrared heat scan function according to claim 1; Its characteristics are: the CCD electron-optical system is adopted in said electronics duodenoscope, and said electronics duodenoscope comprises soft scope end, data connector, instrument channel, operating grip.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105817133A CN102100536B (en) | 2010-12-10 | 2010-12-10 | Electronic duodenoscope system with infrared thermal scanning function |
| PCT/CN2011/070520 WO2012075701A1 (en) | 2010-12-10 | 2011-01-24 | Electronic duodenoscope system with infrared thermal scanning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105817133A CN102100536B (en) | 2010-12-10 | 2010-12-10 | Electronic duodenoscope system with infrared thermal scanning function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102100536A CN102100536A (en) | 2011-06-22 |
| CN102100536B true CN102100536B (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105817133A Expired - Fee Related CN102100536B (en) | 2010-12-10 | 2010-12-10 | Electronic duodenoscope system with infrared thermal scanning function |
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| Country | Link |
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| CN (1) | CN102100536B (en) |
| WO (1) | WO2012075701A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288032B (en) * | 2021-04-30 | 2023-12-29 | 上海澳华内镜股份有限公司 | Duodenum mirror |
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 |
| CN201899471U (en) * | 2010-12-10 | 2011-07-20 | 广州宝胆医疗器械科技有限公司 | Electronic duodenoscope system with infrared thermal scanning function |
Family Cites Families (8)
| 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 |
| US20030187319A1 (en) * | 2002-03-29 | 2003-10-02 | Olympus Optical Co., Ltd. | Sentinel lymph node detecting apparatus, and method thereof |
| CN100457020C (en) * | 2003-06-23 | 2009-02-04 | 微视公司 | Scanning 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 |
| CN102100530B (en) * | 2010-12-10 | 2013-04-24 | 广州宝胆医疗器械科技有限公司 | Integrated infrared thermally scanning duodenoscope system |
| CN201894633U (en) * | 2010-12-10 | 2011-07-13 | 广州宝胆医疗器械科技有限公司 | Integrated infrared ray thermal scanning duodenoscope system |
-
2010
- 2010-12-10 CN CN2010105817133A patent/CN102100536B/en not_active Expired - Fee Related
-
2011
- 2011-01-24 WO PCT/CN2011/070520 patent/WO2012075701A1/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 |
| CN201899471U (en) * | 2010-12-10 | 2011-07-20 | 广州宝胆医疗器械科技有限公司 | Electronic duodenoscope system with infrared thermal scanning function |
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| Publication number | Publication date |
|---|---|
| WO2012075701A1 (en) | 2012-06-14 |
| CN102100536A (en) | 2011-06-22 |
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