WO2012075716A1 - Système d'entéroscopie capsule équipé d'un dispositif bidirectionnel de balayage thermique infrarouge - Google Patents

Système d'entéroscopie capsule équipé d'un dispositif bidirectionnel de balayage thermique infrarouge Download PDF

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Publication number
WO2012075716A1
WO2012075716A1 PCT/CN2011/070585 CN2011070585W WO2012075716A1 WO 2012075716 A1 WO2012075716 A1 WO 2012075716A1 CN 2011070585 W CN2011070585 W CN 2011070585W WO 2012075716 A1 WO2012075716 A1 WO 2012075716A1
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WO
WIPO (PCT)
Prior art keywords
infrared thermal
thermal scanning
module
infrared
processing module
Prior art date
Application number
PCT/CN2011/070585
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English (en)
Chinese (zh)
Inventor
乔铁
Original Assignee
广州宝胆医疗器械科技有限公司
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Application filed by 广州宝胆医疗器械科技有限公司 filed Critical 广州宝胆医疗器械科技有限公司
Publication of WO2012075716A1 publication Critical patent/WO2012075716A1/fr

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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
    • A61B1/04—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
    • A61B1/041—Capsule endoscopes for 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
    • A61B1/04—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
    • 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
    • A61B1/2736—Gastroscopes
    • 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 relates to a medical device, in particular to a medical capsule enteroscopy system which can be inspected into the small intestine.
  • the capsule endoscope is called “smart capsule digestive endoscope system", also known as “medical wireless endoscope”.
  • the principle is that the subject uses the intelligent capsule of the built-in camera and signal transmission device to move and take images in the digestive tract by means of gastrointestinal motility.
  • the doctor uses the external image recorder and imaging workstation to understand the entire digestive tract of the subject. The situation, thus making a diagnosis of its condition.
  • the capsule endoscope has the advantages of convenient inspection, no trauma, no wire, no pain, no cross infection, and does not affect the normal work of the patient. It expands the field of view of the digestive tract examination and overcomes the tolerance of the traditional insertion endoscope. Poor sex, not suitable for the defects of old and weak and critically ill, is the preferred method for the diagnosis of digestive diseases, especially small bowel diseases.
  • U.S. Patent 5,604,531 teaches an oral capsule-type radioscopic endoscope system consisting of three parts: optical imaging, photography, and image transmission.
  • the miniature camera in the capsule The captured image of the gastrointestinal tract can be signaled to the external image recording device. After the recording is completed, the image in the image recording device is extracted and analyzed to understand the gastrointestinal disorder.
  • the method has the advantages of simple operation, convenient inspection, no trauma, no pain, no cross infection, but also its shortcomings: its core is an electronic CCD (charge coupled device) optical imaging system due to energy, storage and volume. Constrained, capsule enteroscopy has a low image resolution and a short life span, which does not meet the doctor's requirements for diagnosis.
  • CCD charge coupled device
  • Infrared thermal scanning diagnoses disease by detecting the intensity of heat radiation on the surface of the human body.
  • the human body is a heat radiator with a basic balance of metabolism. If the metabolism of a certain area is abnormally active or reduced, it means that a pathological lesion has occurred in the part.
  • Thermal imaging technology obtains the thermal radiation intensity distribution map of the human body surface by scanning the surface of the human body, and quantifies the thermal radiation intensity by using the temperature value. The higher the thermal radiation intensity, the higher the temperature value, and the color on the computer screen. To display different temperature values. Since the thermal radiation of the cytopathic part is not high or low, the color of the figure is abnormal, which can provide a basis for diagnosis.
  • Infrared thermal scanning imaging system has the following advantages: Since it only receives the heat radiation generated by the metabolism of human cells during the scanning process, it has no radiation and no damage to the human body, and can also perform rapid tomography and color imaging on various parts of the human body, with multiple points, Multi-regional, tomographic and other detection functions can be used for early qualitative diagnosis of a variety of diseases, and is an important supplement to other morphological diagnostic methods such as B-ultrasound, CT, and MR. Summary of the invention
  • the technical problem to be solved by the present invention is to provide a capsule enteroscopy system which can fully utilize the natural infrared radiation of the human body and can perform multi-angle infrared thermal scanning in the digestive tract to diagnose the disease.
  • the present invention provides a two-way infrared thermal scanning capsule enteroscopy system, comprising a capsule enteroscopy and a computer medical imaging workstation, the capsule enteroscopy comprising a housing, the first infrared thermal scanning arranged in order in the housing a module, an infrared thermal scanning processing module, a power supply module, a data processing module, and a second infrared thermal scanning module, the first infrared thermal scanning module, the infrared thermal scanning processing module, the power supply module, the data processing module, and the second infrared thermal scanning module Connect in order.
  • the two ends of the casing of the present invention are round ends, and the first infrared thermal scanning module and the second infrared thermal scanning module respectively have an infrared receiving lens near the round end of the casing, and receive infrared rays radiated from the digestive tract. After being processed by the infrared thermal scanning processing module, it is sent to the data processing module.
  • the infrared thermal scanning module of the present invention has a resolution of at least 0.1 degrees Celsius and a spatial resolution of at least lmrad.
  • the infrared receiving lens of the present invention receives the infrared radiation of the human body in the range of 5. 6-15 microns.
  • the data processing module of the present invention is a memory card.
  • the data processing module of the present invention is a radio transmitter, and the capsule enteroscopy system further includes a receiver terminal associated with the radio transmitter.
  • the receiver terminal of the present invention is wearable.
  • the receiver terminal of the present invention is handheld.
  • the invention has obvious technical effects due to the structure: due to small volume, light weight, no fear after taking the patient, and simple operation, no complications caused by operation; in particular, infrared rays capable of fully utilizing the natural radiation of the human body, Simultaneous multi-angle infrared thermal scanning in the digestive tract provides the doctor with the best angle and image. By scanning, analyzing, storing and processing the infrared rays, it provides a variety of angles for observing the digestive tract, which is more conducive to the disease. diagnosis. DRAWINGS
  • FIG. 1 is a schematic view showing the operation of the two-way infrared thermal scanning capsule enteroscopy system of the present invention.
  • FIG. 2 is a schematic structural view of a storage card type two-way infrared thermal scanning capsule enteroscopy.
  • Figure 3 is a flow chart of the storage card type two-way infrared thermal scanning capsule enteroscopy system.
  • Figure 4 is a schematic view showing the structure of a radio transmitter type two-way infrared thermal scanning capsule enteroscopy.
  • Figure 5 is a flow chart of the radio transmitter type two-way infrared thermal scanning capsule enteroscopy system.
  • 1-capsule enteroscopy 2-wearing receiver terminal, 3-handheld receiver terminal, 4-computer medical imaging workstation, 5-oral, 51-esophageal, 52-stomach, 53- Duodenum, 54-small intestine, 55-large intestine, 56-anal, 11-shell, 12-first infrared thermal scanning module, 121-first infrared receiving lens, 13-infrared thermal scanning processing module, 14-power supply module, 15-second infrared thermal scanning module, 151- Second infrared receiving lens, 16- memory card, 17-radio transmitter.
  • the infrared thermal scanning capsule enteroscopy system comprises a capsule enteroscopy 1 and a computerized medical imaging workstation 4, wherein the capsule enteroscopy 1 comprises a housing 11 in which a first infrared thermal scanning module is arranged in order. 12.
  • the second infrared thermal scanning modules 15 are sequentially connected.
  • the ends of the casing 11 are rounded ends, preferably made of a bio-compatible material strong in acid resistance, and the strength is at least resistant to gastric acid corrosion, and the size is 15 mm in diameter and 30 mm in length, so that the patient can swallow.
  • the first infrared thermal scanning module 12 and the second infrared thermal scanning module 15 respectively have an infrared receiving lens near the round end of the casing, and receive infrared rays radiated by the digestive tract, processed by the infrared thermal scanning processing module 13, and then sent to the data. Processing module.
  • the system of the present invention also includes a receiver terminal associated with the radio transmitter.
  • the receiver terminal is preferably a wearable receiver terminal 2 or a handheld receiver terminal 3.
  • the first infrared thermal scanning module 12 and the second infrared thermal scanning module 15 of the present invention have a resolution of at least 0.1 degrees Celsius, spatial resolution capability, in order to increase the sensitivity of the capsule enteroscopy 1 and to improve the sharpness of the captured image. At least lmrad.
  • the infrared ray of the first infrared ray receiving lens 121 and the second infrared ray receiving lens 151 of the present invention which can receive human body radiation is preferably in the range of 5.6 to 15 ⁇ m.
  • FIG. 1 it is a schematic diagram of the operation of the two-way infrared thermal scanning capsule enteroscopy system of the present invention.
  • the patient Under the guidance of a doctor, the patient is orally sterilized by infrared thermal scanning capsule enteroscopy 1 and enters the small intestine 54 and the large intestine 55 through the oral cavity 5, the esophagus 51, the stomach 52, and the duodenum 53 with the help of digestive tract peristalsis.
  • the infrared receiving lens 121 of the infrared thermal scanning module 12 and the infrared receiving lens 151 of the second infrared thermal scanning module 15 receive infrared rays radiated from the patient's digestive tract wall at a predetermined frequency, and are processed by the infrared thermal scanning processing module 13 to be transmitted to the data.
  • the data processing module is preferably a memory card 16 or a radio transmitter 17. In the case of selecting the radio transmitter mode, the radio transmitter 17 in the capsule enteroscopy sends data to the receiver terminal outside the body.
  • the receiver terminal is preferably a wearable receiver terminal 2 or a handheld receiver terminal 3.
  • the data of the memory card 16 or the receiver terminal is processed by the computer medical imaging workstation 4 and outputs the result.
  • the workstation has a series of software including functions of storage, expert analysis, multiple displays, network functions, printing functions and the like.
  • Red hot line hot scanning capsule enteroscopy in the human body along the digestion The movement of the road until the power supply module 14 is exhausted or discharged through the body to the anus 56, stops working and recovers.
  • the time interval for the first infrared thermal scanning module 12 and the second infrared thermal scanning module 15 to scan the infrared rays can be customized by the user.
  • FIG. 2 it is a schematic structural diagram of a storage card type two-way infrared thermal scanning capsule enteroscopy.
  • the capsule enteroscopy comprises a housing 11 in which a first infrared thermal scanning module 12, an infrared thermal scanning processing module 13, a power supply module 14, a memory card 16 and a second infrared thermal scanning module 15 are arranged in this order, the first The infrared thermal scanning module 12, the infrared thermal scanning processing module 13, the power supply module 14, the memory card 16, and the second infrared thermal scanning module 15 are sequentially connected.
  • the first infrared thermal scanning module 12 is provided with a first infrared receiving lens 121 at a center end of the housing near the round end, and the second infrared thermal scanning module 15 is provided with a second infrared light at a central axis of the housing near the other round end.
  • the lens 151 is received.
  • the storage card type two-way infrared thermal scanning capsule enteroscopy system workflow shown in FIG. 3 after swallowing the capsule enteroscopy, the first infrared receiving lens 121 and the second infrared receiving lens 151 respectively receive infrared rays radiated from the digestive tract, and are heated by infrared rays. After processing by the scan processing module 13, it is delivered to the memory card 16.
  • the memory card 16 preferably has a capacity of at least 1G. After the capsule enteroscopy is recovered, the data in the memory card 16 is processed by the computer medical imaging workstation 4, and the result is output.
  • FIG. 4 it is a schematic diagram of the structure of a radio transmitter type two-way infrared thermal scanning capsule enteroscopy.
  • the capsule enteroscopy comprises a housing 11 in which a first infrared thermal scanning module 12, an infrared thermal scanning processing module 13, a power supply module 14, a radio transmitter 17, and a second infrared thermal scanning module 15 are arranged in sequence.
  • An infrared thermal scanning module 12, an infrared thermal scanning processing module 13, a power supply module 14, a radio transmitter 17, and a second infrared thermal scanning module 15 are sequentially connected.
  • the first infrared thermal scanning module 12 is provided with a first infrared receiving lens 121 near the round end of the central axis of the housing, and the second infrared thermal scanning module 15 is provided with a second infrared light near the other round end of the central axis of the housing.
  • the lens 151 is received.
  • Figure 5 shows the radio transmitter type two-way infrared thermal scanning capsule enteroscopy system workflow: After swallowing the capsule enteroscopy, the first infrared receiving lens 121 and the second infrared receiving lens 151 respectively receive the infrared rays of the digestive tract, through the infrared After processing by the thermal scanning processing module 13, it is delivered to the radio transmitter 17.
  • the radio transmitter 17 then transmits the data to its associated receiver terminal in vitro.
  • the receiver terminal is preferably a wearable receiver terminal 2 or a handheld receiver terminal 3.
  • the data in the receiver terminal is processed by the computer medical imaging workstation 4, and the result is output.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Endoscopes (AREA)

Abstract

L'invention concerne un système d'entéroscopie capsule équipé d'un dispositif bidirectionnel de balayage thermique infrarouge, qui comprend un entéroscope capsule (1) et un poste de travail informatique de traitement d'images médicales (4). L'entéroscope capsule (1) comprend un boîtier (11) logeant séquentiellement un premier module de balayage thermique infrarouge (12), un module de traitement par balayage thermique infrarouge (13), un module d'alimentation électrique (14), un module de traitement de données et un second module de balayage thermique (15) reliés tour à tour. De préférence, le module de traitement de données est une carte mémoire (16) ou un émetteur radio (17). Les deux extrémités du boîtier (11) sont arrondies. Le premier module de balayage thermique infrarouge (12) et le second module de balayage thermique infrarouge (15) sont individuellement équipés d'une lentille de réception infrarouge, à une extrémité arrondie du boîtier, pour recevoir des rayons infrarouges émis par le tube digestif et traités par le module de traitement par balayage thermique infrarouge (13), les données étant ensuite envoyées au module de traitement de données pour analyse complémentaire par la poste de travail (4).
PCT/CN2011/070585 2010-12-10 2011-01-25 Système d'entéroscopie capsule équipé d'un dispositif bidirectionnel de balayage thermique infrarouge WO2012075716A1 (fr)

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CN201010581353.7 2010-12-10
CN 201010581353 CN102100517A (zh) 2010-12-10 2010-12-10 双向红外线热扫描胶囊小肠镜系统

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CN115035152A (zh) * 2022-08-12 2022-09-09 武汉楚精灵医疗科技有限公司 医学图像处理方法、装置以及相关设备

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CN102100518B (zh) * 2010-12-10 2013-07-03 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胶囊小肠镜系统
CN102697466A (zh) * 2012-01-18 2012-10-03 广州宝胆医疗器械科技有限公司 具有双向光学相干层析成像功能的胶囊小肠镜系统
CN104720752B (zh) * 2015-02-13 2017-09-15 亚太仿生学有限公司 一种用于空腔结构内部热成像的探测器及系统装置
CN105147227B (zh) * 2015-11-03 2017-01-18 重庆邮电大学 基于红外光谱检测消化道病变的检测装置

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WO2002054932A2 (fr) * 2001-01-16 2002-07-18 Given Imaging Ltd. Systeme et methode d'imagerie a grand champ de lumieres corporelles
JP2005027723A (ja) * 2003-07-07 2005-02-03 Olympus Corp 体腔内カメラ
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CN201551300U (zh) * 2009-11-19 2010-08-18 陈裕生 一种可双向观察的上消化道微型胶囊内镜
CN101849814A (zh) * 2010-05-26 2010-10-06 上海理工大学 主动式红外无线胶囊内视镜系统
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CN115035152A (zh) * 2022-08-12 2022-09-09 武汉楚精灵医疗科技有限公司 医学图像处理方法、装置以及相关设备

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