WO2012075708A1 - Système intégré de coloscopie par balayage thermique infrarouge - Google Patents

Système intégré de coloscopie par balayage thermique infrarouge Download PDF

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Publication number
WO2012075708A1
WO2012075708A1 PCT/CN2011/070553 CN2011070553W WO2012075708A1 WO 2012075708 A1 WO2012075708 A1 WO 2012075708A1 CN 2011070553 W CN2011070553 W CN 2011070553W WO 2012075708 A1 WO2012075708 A1 WO 2012075708A1
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WO
WIPO (PCT)
Prior art keywords
infrared
thermal scanning
infrared thermal
colonoscope
scan
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.)
Ceased
Application number
PCT/CN2011/070553
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English (en)
Chinese (zh)
Inventor
乔铁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Baodan Medical Instrument Technology Co Ltd
Original Assignee
Guangzhou Baodan Medical Instrument Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangzhou Baodan Medical Instrument Technology Co Ltd filed Critical Guangzhou Baodan Medical Instrument Technology Co Ltd
Priority to DE212011100182U priority Critical patent/DE212011100182U1/de
Publication of WO2012075708A1 publication Critical patent/WO2012075708A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • A61B1/00163—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

Definitions

  • the invention belongs to the field of medical instruments, and particularly relates to an integrated infrared thermal scanning colonoscopy system with infrared thermal scanning function. current technology
  • infrared imaging comes from military technology. It has been used for more than 40 years. With the development of various technologies such as medicine, infrared imaging and multimedia, the temperature resolution of infrared imaging has reached 0.05 degrees, and the spatial resolution has reached 0.8mrad. The image sharpness has been greatly improved, and the analysis of the results is intuitive and convenient, so its clinical application range is gradually expanding.
  • infrared imaging diagnosis shows certain advantages in the following aspects: 1) judging the location and nature of tissue pain; 2) judging the location, extent and extent of acute and chronic inflammation; 3) monitoring the blood supply function of vascular lesions; 4) Tumor warning instructions, full-course monitoring and efficacy evaluation. It can be seen that infrared imaging is an important supplement to other morphological diagnostic methods such as B-ultrasound, CT, and MR.
  • the infrared thermal scanning probe is integrated into the colonoscope, and the new technology of advanced infrared thermal scanning diagnosis is provided at the same time, providing different display modes, providing a new perspective and a new means for the diagnosis of colon diseases.
  • the object of the present invention is to overcome the deficiencies of the prior art and provide an integrated infrared thermal scanning colonoscopy system, which integrates an infrared thermal scanning probe into a colonoscopy system through an infrared thermal scanning probe.
  • Stereoscopic scanning of the colon wall and its surrounding tissues the obtained data is transmitted to the infrared thermal scanning processing system host for image processing, and provides different display mode selections, so that the doctor can analyze the colon according to different display images obtained.
  • Stereoscopic images of stereoscopic vessels have an unexpected diagnostic effect on understanding the function and pathology of the colon.
  • the integrated infrared thermal scanning colonoscopy system of the present invention comprises an infrared thermal scanning colonoscope and a cold light source host, a camera host, an endoscope monitor and an infrared thermal scanning system connected thereto, wherein the infrared thermal scanning system comprises Infrared thermal scanning processing system host and infrared thermal scanning system monitor.
  • the infrared thermal scanning colonoscope is divided into the following two according to the optical system used therein. Forms:
  • the first form is: the infrared thermal scanning colonoscope is a soft colonoscope using an electronic CCD optical system, and has a working end portion, a data connector, an operating handle and an instrument channel; the data connector and the cold light source host, The camera host is connected to the main body of the infrared thermal scanning processing system; the working end is made of soft material, has a diameter of 15 mm and a length of 2000 mm, and has a bending function at the tip end; the electronic CCD optical system is disposed at the front end of the working end portion, and has a diameter
  • the 3.0mm optical lens has a CCD chip with a size of 1/4 inch and a CCD of at least 480,000 effective pixels. The lens field of view is above 100 °; the instrument channel has a diameter of 3.0 mm.
  • the second form is: the infrared thermal scanning colonoscope is a soft colonoscope using an optical fiber optical system, and has a working end portion, a data connector, an eyepiece input end, an operating handle and an instrument channel; the data connector and The cold light source host is connected to the host of the infrared thermal scanning processing system; the eyepiece input end is connected to the camera host; the working end is made of a soft material, the diameter is 15 mm, the length is 2000 mm, and the tip end has a bending function; the optical fiber optics The system uses an optical lens with a diameter of 3.0 mm; the instrument channel has a diameter of 3.0 mm.
  • the infrared thermal scanning colonoscope integrates an infrared thermal scanning probe, an endoscope lens, and a light guiding optical fiber at a tip end portion of the working end portion thereof.
  • the infrared thermal scanning probe has a diameter of 3.0 mm, an infrared region is disposed therein, and a protective sleeve is disposed outside the infrared region, and at least one infrared device is installed in the infrared region, and the infrared device includes an infrared light source emitter and an infrared receiving lens.
  • the infrared thermal scanning colonoscope may further be provided with a micro motor, and the infrared thermal scanning probe may be extended by a micro motor to extend a plane of the colon end of the colonoscope by 10 mm to 50 mm.
  • the infrared thermal scanning probe may be rotated by the micro motor to perform a circular scan on the scanned object.
  • the infrared thermal scanning system further includes an operation panel, an operation keyboard or a handheld operation device connected to the host of the infrared thermal scanning processing system, and the operation panel and the handheld operation device are provided with control buttons. , including switch button, mode selection button, infrared intensity fine-tuning function button and monitor menu button.
  • the mode selection button is used to switch between different display modes, including the normal display mode and the night vision display mode.
  • the normal display mode refers to the display mode of infrared scanning under the illumination of the endoscope cold light source and the infrared light source
  • the night vision display mode refers to Without the endoscope cold light source and the infrared light source, depending on the different radiation intensity of the tissue, the doctor can compare the images in the two modes to obtain a better diagnostic effect from another angle.
  • the infrared panel of the infrared thermal scanning processing system is provided with an output port, and the infrared thermal scanning system monitor, an operating keyboard or a handheld operating device is connected to the output port, and the infrared thermal scanning system monitor scans and infrared heat scans. The scanning of the probes is consistent, enabling simultaneous scanning.
  • the integrated infrared thermal scanning colonoscopy system of the present invention works as follows: Colon wall and its surrounding group
  • the weaving is full of abundant blood vessels, the arterial blood temperature is high, the venous blood temperature is low, and there is some kind of heat exchange system. Both of them radiate different wavelengths of infrared rays, and the temperature of the colon wall and its surrounding tissues is not only the temperature. Under the influence of blood flow in the blood vessels, it is also affected by its own metabolism. Therefore, the temperature of the part of the colon wall and its surrounding tissues will be different due to the richness of blood vessels and the degree of metabolic activity. The wavelength of infrared rays is also different. For colonic inflammation or tumors, the temperature is significantly higher than normal due to its active metabolism.
  • blood components serum, plasma, hemoglobin, albumin, red blood cells, lymphocytes, platelets
  • infrared rays to the surrounding tissue.
  • the absorption effect is very small, the accuracy of the infrared system is less than or equal to 0.05 degrees, and the spatial resolution is at least 0.8 mrad.
  • the infrared thermal scanning probe scans at a close distance in the colon to obtain a fine and accurate infrared image.
  • the integrated infrared thermal scanning colonoscopy system of the present invention has the following working process: the infrared light of the blood flow and the tissue radiation in the blood vessel of the colon wall and its surrounding tissues, and the precise infrared detector of the infrared thermal scanning probe entering the colonic channel-
  • the processing chip converts the optical signal into an electrical signal, and after preprocessing (such as amplification, filtering, etc.), the preamplifier and the main amplifier are amplified to a certain level and then enter the infrared thermal scanning processing system host.
  • the signal input to the host also has a synchronization signal, a reference black body signal, and the like.
  • the micro-motor After the infrared thermal scanning probe is started, the micro-motor is driven to extend a certain distance from the tip end of the colonoscope, and is rotated by the micro-motor to perform circular scanning on the colon wall, and the data obtained by multi-plane continuous cross-cutting scanning is transmitted to the infrared ray.
  • the main body of the thermal scanning processing system performs image processing and outputs it to the infrared thermal scanning system monitor to clearly display the stereoscopic image of the colonic blood vessels. Through image analysis, the doctor can find that the blood vessels in the colon wall and its surrounding tissues are abnormally rich and the blood vessels are abnormally sparse. Or there are abnormal conditions such as vascular missing areas, providing doctors with immediate diagnosis basis.
  • the integrated infrared thermal scanning colonoscopy system of the present invention has the following clinical surgical methods:
  • the doctor asks the patient to make a proper position, and after disinfection and anesthesia, the infrared thermal scanning colonoscope is passed into the rectum through the anus of the patient, and the colon is scanned by infrared heat.
  • the bending function of the end of the mirror smoothly enters the colonic tract.
  • the doctor can make a clear observation through the infrared thermal scanning colonoscope, and can access the surgical instruments to treat diseases such as colon polyps.
  • the infrared thermal scanning probe located at the tip end of the infrared thermal scanning colonoscope, the infrared thermal scanning probe is extended to extend a certain distance from the apex of the colonoscope, and is rotated by the infrared scanning of the colonic tract, and output to the infrared thermal scanning system monitor to provide The basis for the doctor to diagnose the state of the colon and its surrounding tissues.
  • the infrared resolution of the current medical infrared imaging technology has high precision, and has been widely used in many fields, especially in the medical field.
  • the infrared thermal scanning probe is integrated on the colonoscope, and the infrared thermal scanning probe is rotated by the micro motor to extend the tip end of the colonoscope, and the infrared radiation formed by the temperature difference of the blood flow of the colon wall is scanned and monitored.
  • FIG. 1 is a schematic view showing the structure of an integrated infrared thermal scanning colonoscopy system according to the present invention.
  • Fig. 2A is a schematic view showing the structure of an infrared thermal scanning soft colonoscope using an electronic CCD optical system.
  • 2B is a schematic view showing the structure of an infrared thermal scanning soft colonoscope using an optical fiber optical system.
  • Fig. 3 is a schematic view showing the end structure of the infrared thermal scanning soft colonoscope shown in Figs. 2A and 2B.
  • FIG. 4 is a schematic view showing the structure of an infrared thermal scanning probe according to the present invention.
  • FIG. 5 is a schematic illustration of the surgical procedure of the integrated infrared thermal scanning colonoscopy system of the present invention. detailed description
  • the integrated infrared thermal scanning colonoscopy system of the present invention comprises an infrared thermal scanning colonoscope, a cold light source host 2, a camera host 3, an infrared thermal scanning processing system host 4, an operating keyboard or a handheld operation.
  • the infrared thermal scanning processing system host 4 is also connected with an operation panel, and the handheld operation device 5 and the operation panel are provided with control buttons such as a switch button, a mode selection button, an infrared intensity fine adjustment function button, and a monitor menu button.
  • FIG. 2A and 2B are schematic views showing the structure of two different forms of the infrared thermal scanning colonoscope 1, wherein: FIG. 2A is a schematic structural view of an infrared thermal scanning soft colonoscope using an electronic CCD optical system, the infrared thermal scanning soft texture
  • the colonoscope is provided with a soft working end 11, a data connector 12, an operating handle 13 and an instrument channel 14.
  • the data connector 12 is connected to the cold light source host 2, the camera host 3, and the infrared thermal scanning processing system host 4, respectively.
  • the soft working end portion 11 has a diameter of 15 mm and a length of 2000 mm, and its tip end portion 111 has a function of bending.
  • the electronic CCD optical system is disposed at the front end of the soft working end portion 11, and adopts an optical lens with a diameter of 3.0 mm, and the CCD chip adopts a CCD with a size of 1/4 inch and at least 480,000 effective pixels, and the lens field of view is at 100. ° Above.
  • the instrument channel 14 has a diameter of 3.0 mm.
  • FIG. 2B is a schematic view showing the structure of an infrared thermal scanning soft colonoscope using an optical fiber optical system, the infrared thermal scanning soft colonoscope having a soft working end portion 11, a data connector 12, an eyepiece input end 15, an operating handle 13 and Instrument channel 14.
  • the data connector 12 is connected to the cold light source host 2 and the infrared thermal scanning processing system host 4, respectively, and the eyepiece input terminal 15 is connected to the camera host 3.
  • the soft working end portion 11 has a diameter of 15 mm and a length of 2000 mm. Its tip end portion 111 has a function of bending.
  • the optical fiber optical system uses an optical lens having a diameter of 3.0 mm.
  • the instrument channel 14 has a diameter of 3.0 mm.
  • FIGS. 2A and 2B are schematic views showing the end structure of the infrared thermal scanning colonoscope 1 shown in FIGS. 2A and 2B.
  • the infrared thermal scanning colonoscope 1 is integrated with an endoscope lens 121 and infrared rays at the tip end portion 111 of the soft working end portion 11.
  • the probe 122 and the light guiding fiber 123 are thermally scanned, and an instrument channel outlet 141 is also provided.
  • the endoscope lens 121 has a diameter of 3.0 mm
  • the infrared thermal scanning probe 122 has a diameter of 3.0 mm.
  • the infrared thermal scanning probe 122 is provided with an infrared region 1222.
  • the infrared region 1222 is externally provided with a protective cover 1221, and the infrared region 1222 is provided with an infrared device 1223.
  • the infrared device 1223 includes an infrared light source emitter and an infrared receiving lens. Three sets of identical infrared devices 1223 are installed in the infrared region 1222, and the three sets of infrared devices 1223 are designed to be 60 degrees apart from each other.
  • the infrared thermal scanning probe 122 can be extended by the micro-motor to extend the front end of the infrared thermal scanning colonoscope by 10 mm to 50 mm, and rotate in the direction of the N-N' to perform circular scanning on the scanned body.
  • Figure 5 is a schematic illustration of the surgical procedure of the integrated infrared thermal scanning colonoscopy system of the present invention.
  • the doctor asks the patient to make a proper position.
  • the infrared thermal scanning colonoscope 1 is passed into the rectum 82 through the patient's anus 81, and the bending function of the tip end portion 111 of the colonoscope 1 is scanned by infrared heat to smoothly enter the colonic tract 8.
  • Doctors can use the infrared thermal scanning colonoscopy 1 to make a clear observation, and can be used to access surgical instruments to treat diseases such as colon polyps.
  • the infrared thermal scanning probe 122 located at the tip end portion 111 of the infrared thermal scanning colonoscope 1 is activated, and the infrared thermal scanning probe 122 is extended to extend a certain distance from the colon end portion 111, and is rotated by the infrared scanning of the colonic channel 8 to output infrared heat.
  • the scanning system monitor 6 provides a basis for the doctor to diagnose the state of the colon and its surrounding tissues.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
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  • Heart & Thoracic Surgery (AREA)
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  • General Health & Medical Sciences (AREA)
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  • Veterinary Medicine (AREA)
  • Endoscopes (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)

Abstract

L'invention se rapporte au domaine des instruments médicaux. Elle concerne un système intégré de coloscopie par balayage thermique infrarouge, qui comprend un coloscope de balayage thermique infrarouge auquel sont reliés une source de lumière froide hôte, un appareil de prise d'image hôte, un moniteur endoscopique et un système de balayage thermique infrarouge. Le système de balayage thermique infrarouge comprend un système hôte de traitement par balayage thermique infrarouge et un moniteur de système de balayage thermique infrarouge. Le système intégré de coloscopie par balayage thermique infrarouge comprend une sonde de balayage thermique infrarouge, utilise cette sonde pour effectuer un balayage stéréoscopique circulaire des tissus de la paroi du côlon, transmet les données obtenues au système hôte de traitement par balayage thermique infrarouge pour traitement des images, et offre divers modes d'affichage dont un mode d'affichage normal et un mode d'affichage en vision nocturne, ce qui permet au médecin de s'informer de l'état fonctionnel et pathologique du côlon et de poser un diagnostic précis par l'analyse du fond d'image stéréoscopique des vaisseaux sanguins du côlon, sur la base des diverses images d'affichage obtenues.
PCT/CN2011/070553 2010-12-10 2011-01-25 Système intégré de coloscopie par balayage thermique infrarouge Ceased WO2012075708A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE212011100182U DE212011100182U1 (de) 2010-12-10 2011-01-25 Integrierte Infrarotabtastung in einem Koloskopsystem

Applications Claiming Priority (2)

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CN201010581860.0 2010-12-10
CN201010581860.0A CN102100540B (zh) 2010-12-10 2010-12-10 一体化红外线热扫描结肠镜系统

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WO2012075708A1 true WO2012075708A1 (fr) 2012-06-14

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CN (1) CN102100540B (fr)
DE (1) DE212011100182U1 (fr)
WO (1) WO2012075708A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110013319A (zh) * 2019-02-20 2019-07-16 广州乔铁医疗科技有限公司 一种新型的机器人外视镜系统

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102100538B (zh) * 2010-12-10 2012-11-21 广州宝胆医疗器械科技有限公司 具有红外线热扫描功能的结肠镜系统
CN102551650A (zh) * 2011-12-30 2012-07-11 广州宝胆医疗器械科技有限公司 具有夜视功能的电子结肠镜系统
US20180334704A1 (en) * 2017-05-18 2018-11-22 Coyote Diagnostics Lab (Beijing) Co., Ltd. Methods for detecting malignant colon conditions

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US5445157A (en) * 1992-02-20 1995-08-29 Asahi Kogaku Kogyo Kabushiki Kaisha Thermographic endoscope
US20030187319A1 (en) * 2002-03-29 2003-10-02 Olympus Optical Co., Ltd. Sentinel lymph node detecting apparatus, and method thereof
US20070282190A1 (en) * 2006-06-01 2007-12-06 D.P. Electronic Systems Ltd. Method Of Infrared Thermography For Earlier Diagnosis Of Gastric Colorectal And Cervical Cancer
WO2010114920A1 (fr) * 2009-03-31 2010-10-07 Ohio University Endoscopes à réglage automatique
CN201899484U (zh) * 2010-12-10 2011-07-20 广州宝胆医疗器械科技有限公司 一体化红外线热扫描结肠镜系统

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CN2551172Y (zh) * 2002-06-14 2003-05-21 台群科技股份有限公司 具有红外线的内视镜

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5445157A (en) * 1992-02-20 1995-08-29 Asahi Kogaku Kogyo Kabushiki Kaisha Thermographic endoscope
US20030187319A1 (en) * 2002-03-29 2003-10-02 Olympus Optical Co., Ltd. Sentinel lymph node detecting apparatus, and method thereof
US20070282190A1 (en) * 2006-06-01 2007-12-06 D.P. Electronic Systems Ltd. Method Of Infrared Thermography For Earlier Diagnosis Of Gastric Colorectal And Cervical Cancer
WO2010114920A1 (fr) * 2009-03-31 2010-10-07 Ohio University Endoscopes à réglage automatique
CN201899484U (zh) * 2010-12-10 2011-07-20 广州宝胆医疗器械科技有限公司 一体化红外线热扫描结肠镜系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110013319A (zh) * 2019-02-20 2019-07-16 广州乔铁医疗科技有限公司 一种新型的机器人外视镜系统

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Publication number Publication date
DE212011100182U1 (de) 2013-07-16
CN102100540B (zh) 2013-04-24
CN102100540A (zh) 2011-06-22

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