WO2012075713A1 - Système d'oesophagoscopie électronique à fonction de balayage thermique infrarouge - Google Patents

Système d'oesophagoscopie électronique à fonction de balayage thermique infrarouge Download PDF

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Publication number
WO2012075713A1
WO2012075713A1 PCT/CN2011/070578 CN2011070578W WO2012075713A1 WO 2012075713 A1 WO2012075713 A1 WO 2012075713A1 CN 2011070578 W CN2011070578 W CN 2011070578W WO 2012075713 A1 WO2012075713 A1 WO 2012075713A1
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WO
WIPO (PCT)
Prior art keywords
infrared
thermal scanning
electronic
infrared thermal
probe
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Application number
PCT/CN2011/070578
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English (en)
Chinese (zh)
Inventor
乔铁
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广州宝胆医疗器械科技有限公司
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Publication date
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 WO2012075713A1 publication Critical patent/WO2012075713A1/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
    • A61B1/273—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
    • A61B1/2733—Oesophagoscopes
    • 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

Definitions

  • the invention belongs to the field of medical instruments, and particularly relates to an electronic esophagoscopy system with an infrared thermal scanning probe and an infrared thermal scanning probe. current technology
  • infrared imaging has been derived from military technology. It has been used for more than 40 years. With the development of various technologies such as medical imaging, 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, the result analysis is intuitive and convenient, and its clinical application range is expanding. At present, infrared imaging diagnosis shows certain advantages in the following aspects: 1. Judging the location, extent and extent of acute and chronic inflammation; 2. Monitoring the blood supply function status of vascular lesions; 3. Tumor warning indication, full-course monitoring and efficacy evaluation. It can be seen that infrared imaging is an important complement to other morphological diagnostic methods such as B-ultrasound, CT, and MR.
  • the electronic esophagoscope is a soft fiber esophagoscope with an electronic CCD processing chip at the front end of the working end.
  • the electronic esophagoscope is a common device for esophageal surgery.
  • the electronic esophagus mirror is connected with a camera host, a monitor and a cold light source host. With all kinds of surgical instruments, doctors can go deep into the esophagus and perform digestive tract surgery.
  • the object of the present invention is to overcome the deficiencies of the prior art and provide an electronic electronic esophagoscopy system with infrared thermal scanning function, which is an infrared thermal scanning system introduced into an electronic esophagoscopy system through an infrared thermal scanning system.
  • the probe scans the esophagus and its tissue in a stereoscopic manner, and the data obtained by the multi-plane continuous cross-cut scan is transmitted to the host of the infrared thermal scanning system for image processing, which clearly displays the stereoscopic image of the esophageal wall and provides an esophagus for the doctor. Its organization of infrared thermal scanning images.
  • the electronic esophagus mirror system with infrared thermal scanning function comprises an electronic esophagus mirror and a cold light source host connected to the electronic esophagus mirror, a camera host and an endoscope monitor, and the electronic esophagus mirror is further provided with infrared heat Scan
  • the infrared thermal scanning system includes an infrared thermal scanning probe, an infrared thermal scanning processing system host, and an infrared thermal scanning system monitor.
  • the electronic esophagus mirror comprises a soft endoscope end, a data connector, an instrument channel, an operating handle, and the electronic CCD optical system of the form is mounted at the tip end of the end of the soft endoscope.
  • a CCD optical system with an optical lens of 3.0 or higher is used, and the CCD chip used is a 1/4" CCD with at least 480,000 effective pixels, and the lens has an angle of view of 100 ° or more.
  • the diameter of the end of the soft endoscope The lOcn! ⁇ 20mm, the soft endoscope end is made of Microsoft material, and its tip end has a bending function, and the tip end can bend at least 90 degrees in four directions.
  • the CCD optical system is mounted on the front end of the soft endoscope, and the electronic CCD optical system having a diameter greater than or equal to 3.0 optical lens, the CCD chip adopts 1/4", at least 480,000 effective pixel CCD with a lens field of view of 100 ° or more.
  • the infrared thermal scanning probe includes a probe working end portion, an operating handle and a data line, and the working end of the probe passes through the instrument channel of the electronic esophagus mirror and protrudes from the front end of the soft endoscope end portion.
  • the data line is connected to the infrared thermal scanning processing system host through a connector, and the infrared thermal scanning system monitor is connected to the infrared thermal scanning processing system host.
  • the infrared thermal scanning probe of the present invention has a probe working end portion having a length ranging from 500 to 2000 mm, an outer diameter of the working end portion of the probe being less than or equal to 3. 0 mm, and a probe tip end length of the working end of the probe is less than 50 mm.
  • the infrared portion of the probe is designed with an infrared region, the infrared region is equipped with an infrared device, the infrared device includes an infrared light source emitter, and the infrared receiving lens; the infrared light source emitter and the infrared receiving lens form a group of infrared devices, and the probe tip end portion
  • the probe tip end portion There are three sets of the same infrared device integrated in the infrared region, and the three infrared devices are designed to be 60 degrees in each other; the infrared region can be driven by the motor to rotate, and linear and circular movement is performed, thereby performing linear and circular scanning on the scanned object.
  • the operation handle of the infrared thermal scanning probe comprises a control switch, a mode selection switch, a fine adjustment switch and the like.
  • the data line is connected to the infrared heat treatment system host through a joint.
  • the infrared heat treatment system host of the present invention provides rich control buttons, switches, mode selection, infrared intensity fine adjustment, monitor menu and the like on the operation panel and the operation keyboard or the handheld operation device.
  • the mode selection can 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, and the night vision display mode means no inside. Under the illumination of the mirror cold light source and the infrared light source, depending on the radiation intensity of the tissue itself, the doctor can compare the images in the two modes to obtain a better diagnostic effect from another angle.
  • the output port of the rear panel is externally connected with an operation keyboard or a handheld operation device, a monitor, etc., and the scanning of the monitor is consistent with the scanning of the infrared thermal scanning probe to realize synchronous scanning.
  • the infrared thermal scanning system of the present invention has the working principle: blood flow of blood vessels in the esophageal tissue, high temperature of the arterial blood, low temperature of the venous blood, and some heat exchange system in the two, both of which radiate differently
  • the wavelength of infrared rays, the temperature of the esophagus and its surrounding tissues are not only affected by blood flow in the blood vessels, but also by its own metabolism.
  • the temperature of the part of the tissue that is abnormal in the tissue may be due to the richness of blood vessels and the activity of metabolism.
  • the wavelength of infrared rays radiated from the outside is also different.
  • blood components serum, plasma, hemoglobin, albumin, red blood cells, lymphocytes, platelets
  • the absorption effect is very small.
  • the accuracy of the infrared thermal scanning system is less than or equal to 0.05 degrees, and the spatial resolution is at least O.Smrad.
  • the infrared thermal scanning probe scans in close proximity in the esophagus to obtain fine and precise infrared images.
  • the infrared thermal scanning system of the present invention has a working process: the blood flow in the esophageal blood vessel and the infrared radiation of the tissue radiation are received by the infrared infrared detecting probe of the infrared scanning probe inside the esophagus, and the processing chip receives the optical signal. Converted into an electrical signal, after pre-processing (such as amplification, filtering, etc.), after the preamplifier and main amplifier are amplified to a certain level, they enter the infrared heat treatment system host. At the same time, the signal input to the host also has a synchronization signal, a reference black body signal, and the like.
  • the data obtained by the multi-plane continuous cross-cut scan is transmitted to the host of the infrared thermal scanning system for image processing, and output to the infrared system monitor to clearly display the static image of the esophageal stereoscopic blood vessel.
  • the doctor can analyze the image to find abnormalities of the esophagus or surrounding tissue. Abundant conditions such as abundance, sparse vascular abnormalities, or the presence of vascular missing areas provide doctors with immediate diagnostic evidence.
  • the electronic esophagoscopy system with infrared thermal scanning probe has the following clinical surgical methods: The patient first performs the appropriate posture, puts a support into the oral cavity of the patient, fixes it, prepares it, and then goes to the patient's esophagus.
  • the electronic esophagoscopy provides a clear image of the patient's esophagus
  • the instrument channel through the esophageal mirror can be used to deal with the tumor of the patient's esophagus
  • the working end of the infrared thermal scanning probe enters through the instrument channel of the electronic esophagoscope
  • the esophagus starts the infrared thermal scanning function, scans the esophageal wall and surrounding tissues, and outputs it to the infrared thermal scanning system for monitoring, providing the doctor with a basis for the diagnosis of esophageal potential diseases.
  • the current infrared imaging technology of medical infrared imaging has high precision and has been widely used in many fields, especially in the medical field.
  • An electronic esophagoscope with an infrared thermal scanning probe using an electronic esophagoscopy as a platform, an infrared thermal scanning probe is introduced into the esophagus, and an infrared thermal scanning probe is used for linear and circular movement, and the temperature difference between the blood movements of the esophageal wall blood vessels is
  • the formed infrared radiation is linearly and circularly scanned for multi-plane continuous cross-cut scanning imaging, and then the data obtained by multi-plane continuous cross-cutting scanning is transmitted to the infrared thermal scanning system host for image processing, clearly showing the esophageal stereoscopic blood vessel static Image for doctors to determine esophageal lesions and functional status The objective basis of relying on.
  • the infrared thermal scanning processing system of the present invention provides various working modes, including a normal display mode and a night vision display mode, and the doctor can make a correct diagnosis by analyzing and comparing the diagnostic images of different display modes.
  • the invention greatly enriches the diagnostic method of esophageal diseases, and effectively improves the accuracy of diagnosis.
  • FIG. 1 is a schematic view showing the system of an electronic esophagoscope having an infrared thermal scanning function of the present invention.
  • Fig. 2 is a schematic view showing the appearance of an electronic esophagoscope according to the present invention.
  • Fig. 3 is a schematic view showing the tip end portion of the electron esophagus mirror of the present invention.
  • FIG. 4 is a schematic view showing the appearance of an infrared thermal scanning probe of the present invention.
  • Fig. 5 is a schematic view showing the working end portion of the infrared thermal scanning probe of the present invention.
  • Figure 6 is a schematic view showing the distribution of three sets of infrared devices in the present invention.
  • Fig. 7 is a schematic view showing the surgical method of the electronic esophagoscopy system having the infrared thermal scanning probe function according to the present invention. detailed description
  • the electronic esophagus mirror system with infrared thermal scanning probe comprises an electronic esophagus mirror 1 , a cold light source host 3 , an imaging host 4 and an endoscope monitor 8 , an infrared thermal scanning probe 2 , and an infrared heat treatment.
  • System host an electronic esophagus mirror 1 , a cold light source host 3 , an imaging host 4 and an endoscope monitor 8 , an infrared thermal scanning probe 2 , and an infrared heat treatment.
  • Fig. 2 is a schematic view showing the appearance of the electronic esophagoscope 1 of the present invention.
  • the electronic esophagus mirror 1 has the same structure as the fiber soft esophageal mirror conventionally used in the digestive tract, including a soft endoscope end 11, an instrument channel 12, an operating handle 13, and a data connector 14.
  • the soft endoscope end portion 11 is made of a soft material, and the tip end portion 111 has a bending function, and the tip end portion 111 can bend at least 90 degrees in four directions, respectively, of the soft endoscope end portion 11
  • the diameter is lOcn! ⁇
  • the diameter of the instrument channel 12 is greater than or equal to 3. 0 mm.
  • Fig. 3 is a schematic view showing the tip end portion 111 of the electronic esophagus mirror 1 according to the present invention.
  • the ccd optical system is mounted on the front end of the end portion 11 of the soft endoscope, and an electron with a diameter of 0.3 mm or more is used.
  • the CCD optical system has a CCD chip of 1/4", a CCD of at least 480,000 effective pixels, and a lens field of view of 100 ° or more.
  • the probe working end portion 21 of the infrared thermal scanning probe 2 of the present invention passes through the instrument channel. 12 Enter the esophagus to work.
  • Fig. 4 is a schematic view showing the appearance of an infrared thermal scanning probe 2 according to the present invention.
  • Infrared thermal scanning probe 2 The structure includes a probe working end portion 21, an operating handle 22 and a data line 23.
  • the working end portion 21 of the probe is 500 to 2000 mm long, and the outer diameter thereof is less than or equal to 3.0.
  • the operation handle 22 is designed with a control button 221, including a control switch, a mode selection switch, a fine adjustment switch, etc.;
  • the wire 23 is connected to the infrared heat treatment system main unit 5 through a joint.
  • Fig. 5 is a schematic view showing the structure of the probe tip end portion 211 of the present invention.
  • the infrared region 212 is equipped with an infrared device 213, the infrared device 213 includes an infrared light source emitter, an infrared receiving lens; the infrared light source emitter and the infrared structure lens constitute a group of infrared devices 213, the infrared region
  • FIG. 6 is a schematic view showing the clinical operation of the electronic esophagoscopy system with an infrared thermal scanning probe according to the present invention.
  • the clinical surgical method is as follows: The patient first performs the appropriate posture, puts the support 10 into the oral cavity of the patient and fixes it, prepares, and then slowly inserts the electronic esophagoscope 1 into the esophagus of the patient, and the electronic esophagoscope 1 provides clear
  • the image of the patient's esophagus 9 can be used to treat the tumor of the patient's esophagus 9 through the instrument channel 12 of the esophageal mirror 1; the probe working end portion 21 of the infrared thermal scanning probe 2 enters the esophagus via the instrument channel 12 of the electronic esophagus mirror 1 and is activated.
  • the infrared thermal scanning function scans the esophageal wall and surrounding tissues and outputs it to the infrared thermal scanning system monitor 7 to provide
  • the infrared processing host 5 of the present invention provides rich control buttons, switches, mode selection, infrared intensity fine adjustment, monitor menu and the like.
  • Mode selection can switch between different display modes, including normal display mode and 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 3 and the infrared light source, and the night vision display mode means no. Under the illumination of the endoscope cold light source and the infrared light source, depending on the radiation intensity of the tissue itself, the doctor can compare the images in the two modes to obtain a better diagnostic effect from another angle.

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Abstract

L'invention concerne un système d'oesophagoscopie électronique à fonction de balayage thermique infrarouge, qui comprend un oesophagoscope électronique (1) auquel sont reliés une source de lumière froide hôte (3), une caméra hôte (4) et un moniteur endoscopique (8). Un système de balayage thermique infrarouge est également ménagé dans l'oesophagoscope électronique (1). Le système de balayage thermique infrarouge comprend une sonde de balayage thermique infrarouge (2), un système hôte de traitement par balayage thermique infrarouge (5) et un moniteur de système de balayage thermique infrarouge (7). Le système d'oesophagoscopie électronique de l'invention ajoute à l'oesophagoscope électronique classique la technologie de balayage thermique infrarouge, et la sonde de balayage thermique infrarouge (2) se déplace de façon linéaire ou circulaire, créant de ce fait un fond d'image tridimensionnel clair des vaisseaux sanguins des parois de l'oesophage. Le système de traitement par balayage thermique infrarouge offre plusieurs modes de fonctionnement, dont un mode d'affichage normal et un mode d'affichage en vision nocturne.
PCT/CN2011/070578 2010-12-10 2011-01-25 Système d'oesophagoscopie électronique à fonction de balayage thermique infrarouge WO2012075713A1 (fr)

Applications Claiming Priority (2)

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CN201010581689.3 2010-12-10
CN2010105816893A CN102100526B (zh) 2010-12-10 2010-12-10 具有红外线热扫描功能的电子食管镜系统

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CN102429631A (zh) * 2011-12-30 2012-05-02 广州宝胆医疗器械科技有限公司 具有夜视功能的食管镜系统
CN103932664A (zh) * 2011-12-30 2014-07-23 广州宝胆医疗器械科技有限公司 具有夜视功能的阴道镜系统
CN103932671A (zh) * 2011-12-30 2014-07-23 广州宝胆医疗器械科技有限公司 具有夜视功能的关节镜系统
CN103750812A (zh) * 2011-12-30 2014-04-30 广州宝胆医疗器械科技有限公司 具有夜视功能的肛肠镜系统
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
CN111248848B (zh) * 2020-02-07 2022-07-12 青岛大学附属医院 一种消化道病变内镜定位装置

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