CN102100540B - Integrated colonoscope system with infrared thermal scanning function - Google Patents
Integrated colonoscope system with infrared thermal scanning function Download PDFInfo
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- CN102100540B CN102100540B CN201010581860.0A CN201010581860A CN102100540B CN 102100540 B CN102100540 B CN 102100540B CN 201010581860 A CN201010581860 A CN 201010581860A CN 102100540 B CN102100540 B CN 102100540B
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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
- A61B1/00163—Optical arrangements
- A61B1/00165—Optical arrangements with light-conductive means, e.g. fibre optics
-
- 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
- A61B1/046—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 for infrared imaging
-
- 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
-
- 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
Abstract
The invention belongs to the field of medical equipment, and in particular discloses an integrated colonoscope system with an infrared thermal scanning function, which comprises an infrared thermal scanning colonoscope, a cold light source host machine, a main camera machine, an endoscope monitor and an infrared thermal scanning system, wherein the cold light source host machine, the main camera machine, the endoscope monitor and the infrared thermal scanning system are connected with the infrared thermal scanning colonoscope; and the infrared thermal scanning system comprises an infrared thermal scanning processing system host machine and an infrared thermal scanning system monitor. An infrared thermal scanning probe is integrated in the integrated colonoscope system, and the colon wall tissues are three-dimensionally and annularly scanned by using the infrared thermal scanning probe, the obtained data is transmitted to the infrared thermal scanning processing system host machine for image processing, and different display modes of a common display mode, a night viewing display mode and the like are provided for selection, thus a doctor can know the function and the pathological changes of the colon and make a right diagnosis by analyzing three-dimensional vessel static images of the colon according to different obtained display images.
Description
Technical field
The invention belongs to field of medical appliances, be specifically related to have the integrated colonoscope system with infrared thermal scanning function of thermal-infrared scanning function.
Prior art
Medical infrared imaging derives from military industrial technology, the use in existing more than 40 year is historical, development along with multiple technologies such as medical science, infrared imaging and multimedias, 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, thereby its range of application clinically enlarges just gradually.At present, the infrared imaging diagnosis demonstrates some superiority in the following areas: 1) judge position and the character of organizing pain; 2) position, scope and the degree of judgement Acute and chronic inflammation; 3) the blood supply functional status of monitoring vascular lesions; 4) tumor early warning indication, the omnidistance supervision and curative effect evaluation.This shows that infrared imaging is the important supplement to other Morphologic Diagnosis methods such as B ultrasonic, CT, MR.
Infrared heat-scanning probe is integrated among the colonoscope, carries out the new technique of advanced infrared ray thermal scanning diagnosis in the time for the treatment of, different display modes is provided, for the diagnosis of colon disease provides new visual angle and new means.Still the integrated endoscopic system that both combinations do not occur at present.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of integrated colonoscope system with infrared thermal scanning function is provided, this integrated colonoscope system with infrared thermal scanning function is integrated in infrared heat-scanning probe in the colonoscope system, by infrared heat-scanning probe colon wall and perienchyma thereof are carried out three-dimensional scanning, the transfer of data that obtains to infrared ray thermal scanning processing system main frame carries out image to be processed, and provide different display modes to select, so that the doctor can be according to the different displayed map picture that obtains, by analyzing the three-dimensional blood vessel still image of colon, function and pathological changes situation for understanding colon have beyond thought diagnosis effect.
The objective of the invention is to be achieved through the following technical solutions:
Integrated colonoscope system with infrared thermal scanning function of the present invention, the cold light source main frame that comprises infrared thermal scanning colonoscope and be attached thereto, shooting main frame, scope monitor and infrared ray thermal scanning system, described infrared ray thermal scanning system comprises infrared ray thermal scanning processing system main frame and infrared ray thermal scanning System Monitor.
In the present invention, described infrared thermal scanning colonoscope is divided into following two kinds of forms by the difference of its optical system that adopts:
The first form is: described infrared thermal scanning colonoscope which is provided with work end, data connector, operating grip and instrument channel for adopting the soft colonoscope of electronic CCD optical system; This data connector is connected with infrared ray thermal scanning processing system main frame with cold light source main frame, shooting main frame; The soft material manufacturing is adopted in this work end, diameter≤15mm, and length≤2000mm, first end has crooked function; This electronic CCD optical system is arranged on the front end of work end, adopts the optical lens of diameter 〉=3.0mm, and its CCD chip adopts size≤1/4 ", the CCD of at least 48 universal effect pixels, the angle of view is more than 100 °; Diameter 〉=the 3.0mm of this instrument channel.
The second form is: described infrared thermal scanning colonoscope which is provided with work end, data connector, eyepiece input, operating grip and instrument channel for adopting the soft colonoscope of optical fibers optical system; This data connector is connected with infrared ray thermal scanning processing system main frame with the cold light source main frame; This eyepiece input is connected with the shooting main frame; The soft material manufacturing is adopted in this work end, diameter≤15mm, and length≤2000mm, first end has crooked function; This optical fibers optical system adopts the optical lens of diameter 〉=3.0mm; Diameter 〉=the 3.0mm of this instrument channel.
In the present invention, described infrared thermal scanning colonoscope is integrated with infrared heat-scanning probe, endoscope lens and light-conductive optic fibre in the first end of its work end.Diameter≤the 3.0mm of described infrared heat-scanning probe is provided with ultrared in it, the outside of ultrared is provided with protective sleeve, and one group of infrared facility is installed in the ultrared at least, and described infrared facility comprises infrared light supply emitter and infrared reception camera lens.Can also be provided with micromachine in the described infrared thermal scanning colonoscope, described infrared heat-scanning probe can stretch out the end plane 10mm~50mm of colonoscope elder generation under the driving of micromachine.Preferably, three groups of identical infrared facilitys are installed in the ultrared, these three groups of infrared facilitys are mutually 60 degree designs.Described infrared heat-scanning probe can rotate under the driving of micromachine, thereby does circular scanning to being scanned body.
In the present invention, described infrared ray thermal scanning system also includes guidance panel, operation keyboard or the hand-held equipment that is connected with described infrared ray thermal scanning processing system main frame, described guidance panel and hand-held equipment are provided with control knob, comprise shift knob, model selection button, infrared intensity fine adjustment function button and monitor menu button.The model selection button is used for switching different display modes, comprise common display pattern and night vision display mode, the common display pattern refers to 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 refers to not have under the irradiation of endoscopic cold light source and infrared light supply, rely on self different radiant intensity of tissue substance to come imaging, the doctor can obtain the better diagnosis effect of another one angle to the image comparison analysis under two kinds of patterns.The rear board of described infrared ray thermal scanning processing system main frame is provided with output port, described infrared ray thermal scanning System Monitor, operation keyboard or hand-held equipment connection are in this output port, the scanning of infrared ray thermal scanning System Monitor is consistent with the scanning of infrared heat-scanning probe, realizes synchronous scanning.
Integrated colonoscope system with infrared thermal scanning function of the present invention, its operation principle is as follows: colon wall and perienchyma thereof have been covered with abundant blood vessel, the arterial blood temperature is higher, the venous blood temperature is lower, there is certain heat exchange mechanism in both, both to the infrared ray of external radiation different wave length, the temperature of colon wall and perienchyma thereof self not only is subject to the impact of blood flow in the blood vessel, also be subjected to self metabolic impact, so occur in colon wall and the perienchyma thereof mutation part temperature can owing to rich blood vessel whether with the different diversityes that show of metabolism active degree, also different to extraradial ultrared wavelength, for pathological changes such as colitis or tumors, because its metabolism is active, its temperature is apparently higher than normally.Studies show that, composition in the blood (serum, blood plasma, hemoglobin, albumin, erythrocyte, lymphocyte, platelet) is minimum to infrared Optical Absorption in spectrum, mean that blood is except external infrared radiation, also the ultrared inhalation effects to surrounding tissue is very little, the precision of infrared system is less than or equal to 0.05 degree, spatial resolving power reaches 0.8mrad at least, and infrared heat-scanning probe closely scans in the colon road, obtains meticulous accurate infrared image.
Integrated colonoscope system with infrared thermal scanning function of the present invention, its work process is as follows: blood flow and organize the infrared ray of radiation in colon wall and the perienchyma's blood vessel thereof, after the accurate Infrared Detectors of the infrared heat-scanning probe in entering the colon road-infrared reception camera lens receives, process chip converts optical signal to the signal of telecommunication, through pretreatment (such as amplification, filtering etc.), enter infrared ray thermal scanning processing system main frame afterwards just be amplified to certain level by preamplifier and main amplifier.The signal of inputting simultaneously main frame also has synchronizing signal, with reference to black matrix signal etc.After infrared heat-scanning probe starts, under the driving of micromachine, stretch out the colonoscope elder generation some distances in end, and under the driving of micromachine, rotate, colon wall is done circular scanning, transfer of data to the infrared ray thermal scanning processing system main frame that the continuous crosscut scanning in many planes obtains carries out image to be processed, and output to the infrared ray thermal scanning System Monitor, the three-dimensional blood vessel still image that clearly shows colon, the doctor is by graphical analysis, can find that aberrant angiogenesis is abundant in colon wall and the perienchyma thereof, aberrant angiogenesis is sparse or exist blood vessel to lack the abnormal conditions such as zone, instant diagnosis basis in time is provided for the doctor.
Integrated colonoscope system with infrared thermal scanning function of the present invention, its clinical operation method is as follows: the doctor requires the patient to make suitable position, after the sterilization anesthesia, infrared thermal scanning colonoscope is passed into rectum through patient's anus place, by the crooked function of infrared thermal scanning colonoscope end, enter smoothly in the colon road, the doctor can do clearly by infrared thermal scanning colonoscope and observe, and can pass into operating theater instruments, the diseases such as treatment polyp of colon.Start the infrared heat-scanning probe that is positioned at infrared thermal scanning colonoscope elder generation end, after starting, stretches out infrared heat-scanning probe the colonoscope elder generation some distances in end, do the infrared ray thermal scanning of rotation for the colon road, output to the infrared ray thermal scanning System Monitor, the foundation of diagnosis colon road and perienchyma's state thereof is provided.
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 very high, and has been widely used in gradually a lot of fields, particularly medical field.Infrared heat-scanning probe is integrated on the colonoscope, utilize infrared heat-scanning probe rotation under micromachine drives, stretch out colonoscope elder generation end, the temperature contrast that colon wall blood vessel motion is produced and the infrared radiation that forms scans monitoring, transfer of data to the infrared ray thermal scanning processing system main frame that the continuous crosscut scanning in many planes obtains carries out image to be processed, the three-dimensional blood vessel still image that clearly shows colon, for judging the pathological changes of colon and functional status, the doctor provides reliable objective basis, enrich the diagnostic means of colonic diseases, effectively improve the accuracy of diagnosis.
Description of drawings
Fig. 1 is the structural representation of integrated colonoscope system with infrared thermal scanning function of the present invention.
Fig. 2 A is the structural representation that adopts the soft colonoscope of infrared ray thermal scanning of electronic CCD optical system.
Fig. 2 B is the structural representation that adopts the soft colonoscope of infrared ray thermal scanning of optical fibers optical system.
Fig. 3 is the end construction sketch map of the soft colonoscope of infrared ray thermal scanning shown in Fig. 2 A and Fig. 2 B.
Fig. 4 is the structural representation of infrared heat-scanning probe of the present invention.
Fig. 5 is the operation method sketch map of integrated colonoscope system with infrared thermal scanning function of the present invention.
The specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing:
As shown in Figure 1, integrated colonoscope system with infrared thermal scanning function of the present invention includes infrared thermal scanning colonoscope 1, cold light source main frame 2, shooting main frame 3, infrared ray thermal scanning processing system main frame 4, operation keyboard or hand-held equipment 5, infrared ray thermal scanning System Monitor 6 and scope monitor 7.Wherein, infrared ray thermal scanning processing system main frame 4 also is connected with guidance panel, and hand-held equipment 5 and guidance panel are provided with the control knobs such as shift knob, model selection button, infrared intensity fine adjustment function button and monitor menu button.
Fig. 2 A and Fig. 2 B have shown two kinds of multi-form structural representations of infrared thermal scanning colonoscope 1, wherein:
Fig. 2 A is the structural representation of the soft colonoscope of infrared ray thermal scanning of employing electronic CCD optical system, and the soft colonoscope of this infrared ray thermal scanning is provided with soft work end 11, data connector 12, operating grip 13 and instrument channel 14.Data connector 12 is connected with infrared ray thermal scanning processing system main frame 4 with cold light source main frame 2, shooting main frame 3 respectively.Diameter≤the 15mm of soft work end 11, length≤2000mm, its first end 111 has crooked function.Described electronic CCD optical system is arranged on the front end of soft work end 11, adopts the optical lens of diameter 〉=3.0mm, and its CCD chip adopts size≤1/4 ", the CCD of at least 48 universal effect pixels, the angle of view is more than 100 °.Diameter 〉=the 3.0mm of instrument channel 14.
Fig. 2 B is the structural representation of the soft colonoscope of infrared ray thermal scanning of employing optical fibers optical system, and the soft colonoscope of this infrared ray thermal scanning is provided with soft work end 11, data connector 12, eyepiece input 15, operating grip 13 and instrument channel 14.Data connector 12 is connected with infrared ray thermal scanning processing system main frame 4 with cold light source main frame 2 respectively, and eyepiece input 15 is connected with shooting main frame 3.Diameter≤the 15mm of soft work end 11, length≤2000mm, its first end 111 has crooked function.Described optical fibers optical system adopts the optical lens of diameter 〉=3.0mm.Diameter 〉=the 3.0mm of instrument channel 14.
Fig. 3 is the end construction sketch map of the infrared thermal scanning colonoscope 1 shown in Fig. 2 A and Fig. 2 B, this infrared thermal scanning colonoscope 1 is integrated with endoscope lens 121, infrared heat-scanning probe 122 and light-conductive optic fibre 123 in the first end 111 of its soft work end 11, and is provided with instrument channel outlet 141.Diameter 〉=the 3.0mm of endoscope lens 121, and the diameter≤3.0mm of infrared heat-scanning probe 122.
Fig. 4 is the structural representation of infrared heat-scanning probe 122 of the present invention; be provided with ultrared 1222 in this infrared heat-scanning probe 122; the outside of ultrared 1222 is provided with protective sleeve 1221; infrared facility 1223 is installed in the ultrared 1222, and this infrared facility 1223 includes infrared light supply emitter and infrared reception camera lens.1223, three groups of infrared facilitys 1223 of three groups of identical infrared facilitys are installed in the ultrared 1222 are mutually 60 degree designs.Infrared heat-scanning probe 122 can be under the driving of micromachine, stretch out the described infrared thermal scanning colonoscope end 10mm~50mm of elder generation, and around the direction rotation of N-N ', thereby does the scanning of annular to being scanned body.
Fig. 5 is the operation method sketch map of integrated colonoscope system with infrared thermal scanning function of the present invention.The doctor requires the patient to make suitable position, after the sterilization anesthesia, infrared thermal scanning colonoscope 1 is passed into rectum 82 through patient's anus 81 places, the crooked function of the first end 111 by infrared thermal scanning colonoscope 1, enter smoothly in the colon road 8, the doctor can do clearly by infrared thermal scanning colonoscope 1 and observe, and can pass into operating theater instruments, the diseases such as treatment polyp of colon.Start the infrared heat-scanning probe 122 that is positioned at infrared thermal scanning colonoscope 1 first end 111, after starting, stretches out infrared heat-scanning probe 122 colonoscope elder generation end 111 some distances, do the infrared ray thermal scanning of rotation for colon road 8, output to infrared ray thermal scanning System Monitor 6, the foundation of diagnosis colon road and perienchyma's state thereof is provided.
Claims (6)
1. integrated colonoscope system with infrared thermal scanning function; it is characterized in that: the cold light source main frame that comprises infrared thermal scanning colonoscope and be attached thereto; the shooting main frame; scope monitor and infrared ray thermal scanning system; described infrared ray thermal scanning system comprises infrared ray thermal scanning processing system main frame and infrared ray thermal scanning System Monitor; described infrared thermal scanning colonoscope is provided with the work end; data connector and instrument channel; described infrared thermal scanning colonoscope is integrated with infrared heat-scanning probe in the first end of its work end; endoscope lens and light-conductive optic fibre; be provided with ultrared in the described infrared heat-scanning probe; the outside of described ultrared is provided with protective sleeve; one group of infrared facility is installed in the described ultrared at least, and described infrared facility comprises infrared light supply emitter and infrared reception camera lens.
2. integrated colonoscope system with infrared thermal scanning function according to claim 1 is characterized in that: three groups of infrared facilitys are installed in the described ultrared, and these three groups of infrared facilitys are mutually 60 degree designs.
3. integrated colonoscope system with infrared thermal scanning function according to claim 1 is characterized in that: be provided with in the described infrared thermal scanning colonoscope be used to driving the motor that described infrared heat-scanning probe is flexible and rotate.
4. integrated colonoscope system with infrared thermal scanning function according to claim 1 is characterized in that: described infrared thermal scanning colonoscope is for adopting the soft colonoscope of electronic CCD optical system.
5. integrated colonoscope system with infrared thermal scanning function according to claim 1 is characterized in that: described infrared thermal scanning colonoscope also is provided with the eyepiece input for adopting the soft colonoscope of optical fibers optical system on it.
6. integrated colonoscope system with infrared thermal scanning function according to claim 1, it is characterized in that: described infrared ray thermal scanning system also comprises guidance panel, operation keyboard or the hand-held equipment that is connected with described infrared ray thermal scanning processing system main frame, described guidance panel and hand-held equipment are provided with control knob, and described control knob comprises shift knob, is provided with the model selection button of common display pattern and night vision display mode, infrared intensity fine adjustment function button and monitor menu button.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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CN201010581860.0A CN102100540B (en) | 2010-12-10 | 2010-12-10 | Integrated colonoscope system with infrared thermal scanning function |
DE212011100182U DE212011100182U1 (en) | 2010-12-10 | 2011-01-25 | Integrated infrared scanning in a coloscopy system |
PCT/CN2011/070553 WO2012075708A1 (en) | 2010-12-10 | 2011-01-25 | Integrated infrared thermo-scan colonoscope system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201010581860.0A CN102100540B (en) | 2010-12-10 | 2010-12-10 | Integrated colonoscope system with infrared thermal scanning function |
Publications (2)
Publication Number | Publication Date |
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CN102100540A CN102100540A (en) | 2011-06-22 |
CN102100540B true CN102100540B (en) | 2013-04-24 |
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CN201010581860.0A Expired - Fee Related CN102100540B (en) | 2010-12-10 | 2010-12-10 | Integrated colonoscope system with infrared thermal scanning function |
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CN (1) | CN102100540B (en) |
DE (1) | DE212011100182U1 (en) |
WO (1) | WO2012075708A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102100538B (en) * | 2010-12-10 | 2012-11-21 | 广州宝胆医疗器械科技有限公司 | Colonoscope system with infrared thermally scanning function |
CN102551650A (en) * | 2011-12-30 | 2012-07-11 | 广州宝胆医疗器械科技有限公司 | Electronic colonoscope system having night vision function |
US20180334704A1 (en) * | 2017-05-18 | 2018-11-22 | Coyote Diagnostics Lab (Beijing) Co., Ltd. | Methods for detecting malignant colon conditions |
CN110013319A (en) * | 2019-02-20 | 2019-07-16 | 广州乔铁医疗科技有限公司 | Mirror system outside a kind of novel robot |
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 |
CN201899484U (en) * | 2010-12-10 | 2011-07-20 | 广州宝胆医疗器械科技有限公司 | Integral infrared thermal scanning colonoscope system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030187319A1 (en) * | 2002-03-29 | 2003-10-02 | Olympus Optical Co., Ltd. | Sentinel lymph node detecting apparatus, and method thereof |
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 |
WO2010114920A1 (en) * | 2009-03-31 | 2010-10-07 | Ohio University | Automatically adjustable endoscopes |
-
2010
- 2010-12-10 CN CN201010581860.0A patent/CN102100540B/en not_active Expired - Fee Related
-
2011
- 2011-01-25 DE DE212011100182U patent/DE212011100182U1/en not_active Expired - Lifetime
- 2011-01-25 WO PCT/CN2011/070553 patent/WO2012075708A1/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 |
CN201899484U (en) * | 2010-12-10 | 2011-07-20 | 广州宝胆医疗器械科技有限公司 | Integral infrared thermal scanning colonoscope system |
Also Published As
Publication number | Publication date |
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DE212011100182U1 (en) | 2013-07-16 |
WO2012075708A1 (en) | 2012-06-14 |
CN102100540A (en) | 2011-06-22 |
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