WO2012088983A1 - Système d'endoscope d'intestin grêle à capsule ultrasonore doppler couleur - Google Patents

Système d'endoscope d'intestin grêle à capsule ultrasonore doppler couleur Download PDF

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Publication number
WO2012088983A1
WO2012088983A1 PCT/CN2011/083094 CN2011083094W WO2012088983A1 WO 2012088983 A1 WO2012088983 A1 WO 2012088983A1 CN 2011083094 W CN2011083094 W CN 2011083094W WO 2012088983 A1 WO2012088983 A1 WO 2012088983A1
Authority
WO
WIPO (PCT)
Prior art keywords
module
color doppler
doppler ultrasound
data processing
housing
Prior art date
Application number
PCT/CN2011/083094
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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
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 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 WO2012088983A1 publication Critical patent/WO2012088983A1/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
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/00071—Insertion part of the endoscope body
    • A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
    • A61B1/00082—Balloons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/48—Diagnostic techniques
    • A61B8/488—Diagnostic techniques involving Doppler signals

Definitions

  • the invention relates to a medical device, in particular to a medical capsule enteroscopy system which can be inspected into the small intestine.
  • Capsule endoscopy is by far the most advanced endoscopic product, also known as medical wireless endoscope.
  • the principle is that the examiner 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, and the doctor uses the external image recorder and imaging workstation to understand the entire digestion of the subject. The situation, so that the diagnosis of its condition.
  • Capsule enteroscopy has the advantages of convenient examination, no trauma, no wire, no pain, no cross infection, and does not affect the normal work of the patient. It expands the vision of the digestive tract examination and overcomes the tolerance of the traditional insertion endoscope. Poor sex, not suitable for old and frail and critical illness, can be used as the first choice for the diagnosis of digestive tract diseases, especially small bowel diseases, and is called the revolution and direction of endoscopic development in the 21st century by the medical profession.
  • Doppler ultrasound technology is now widely used in the medical field.
  • the principle is to use the Doppler effect, that is, the change of the acoustic frequency when the source and the object are moved relative to each other.
  • the Doppler ultrasound technique is based on the change of the ultrasonic frequency. And measuring hemodynamic changes in human tissues and organs.
  • the advantages of Doppler ultrasound technology are: 1. It can quickly and visually display the two-dimensional plane distribution state of blood flow; 2. It can display the running direction of blood flow; 3. It is beneficial to distinguish arteries and veins; 4. It is beneficial to identify vascular lesions. And non-vascular lesions; 5. Conducive to understanding the nature of blood flow; 6. Can easily understand the phase and velocity of blood flow; 7. Can reliably find the shunt and reflux; 8. Can the origin of the blood flow, width , length, area for quantitative analysis. At present, there is no capsule enteroscopy system combining color Doppler ultrasound technology and capsule endoscopy technology, which makes doctors lack more effective and rich diagnostic methods. Summary of the
  • the technical problem to be solved by the present invention is to provide a capsule enteroscopy system which can combine color Doppler ultrasound technology to provide a more accurate reference for doctor diagnosis.
  • the present invention provides a color Doppler ultrasound capsule enteroscopy system comprising a capsule enteroscopy, a controller terminal and a workstation, the capsule enteroscopy comprising a housing, the outer surface of the housing having an annular balloon,
  • the color Doppler ultrasound module, the data processing chip, the auxiliary module, the power supply module and the data processing module are arranged in the housing in sequence, the color Doppler ultrasound module, the data processing chip, the auxiliary module, the power supply module and the data processing The modules are connected in sequence.
  • the two ends of the casing of the present invention are round ends, and the color Doppler ultrasound module has at least one near the round end of the casing.
  • An ultrasonic transmitting probe and at least one ultrasonic receiving probe are included.
  • the color Doppler ultrasound module of the present invention is of at least one of a report type, a continuous wave, and a high pulse repetition frequency.
  • the auxiliary module of the present invention includes a control circuit and a small compressed air container.
  • the data processing module of the present invention is a radio transmitter.
  • the data processing module of the present invention is a memory card.
  • 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, the intestinal wall can be utilized by the Doppler principle
  • the flow rate and flow rate of the blood vessels are detected and the image information is returned to help the doctor further diagnose the state and condition of the intestine by analyzing the color Doppler ultrasound image in the intestine.
  • Figure 1 is a schematic view showing the structure of a color Doppler ultrasound capsule enteroscopy according to the present invention.
  • FIG. 2 is a schematic view showing the operation of the color Doppler ultrasound capsule enteroscopy system of the present invention.
  • Fig. 3 is a view showing the effect of the color Doppler ultrasound capsule enteroscopy balloon opening of the present invention.
  • Figure 4 is a schematic view showing the operation of the color Doppler ultrasound capsule enteroscopy in the small intestine of the present invention.
  • the color Doppler ultrasound capsule enteroscopy system provided by the present invention comprises a capsule enteroscopy 1, a controller terminal 2 and a workstation 3.
  • the capsule enteroscopy 1 comprises a housing 11 having an annular balloon on the outer surface of the housing 11. 12.
  • the housing 11 is preferably sized to a maximum of 15 lengths up to 30 and is made of a biocompatible material that is highly resistant to acids and is minimally resistant to gastric acid corrosion.
  • the two ends of the housing 11 are rounded ends, and the color Doppler ultrasound module 13, the data processing chip 14, the auxiliary module 15, the power supply module 16, and the data processing module 17 are arranged in the housing 11 in sequence, the color Doppler The ultrasound module 13, the data processing chip 14, the auxiliary module 15, the power supply module 16, and the data processing module 17 are sequentially connected.
  • the color Doppler ultrasound module 13 has at least one ultrasonic transmitting probe 131 and at least one ultrasonic receiving probe 132 near the round end of the housing.
  • the number of the ultrasonic transmitting probe 131 and the ultrasonic receiving probe 132 is preferably two, respectively.
  • the color Doppler ultrasound module 13 can provide a variety of imaging modalities, preferably at least one of a report order (PW), a continuous wave (CW), and a high pulse repetition frequency (HPRF).
  • the airbag 12 is made of a strong acid-resistant deformable material, and its function is to fix the color Doppler ultrasound capsule enteroscopy 1 and open it. Small intestine 8 wrinkles.
  • the balloon 12 is at least 25 mm in diameter after opening, and the gas is from the compressed air in the auxiliary module 15. The effect of the airbag 12 being inflated and expanded is shown in FIG.
  • the data processing chip 14 is an intermediate structure for processing image data transmitted by the color Doppler ultrasound module and transmitting the image data to the data processing module 17 for processing, and receiving the radio command issued by the workstation 3, and controlling the state of the capsule enteroscopy 1 according to the command. In addition, an instruction can be sent to the auxiliary module 15 to control the opening and closing of the air bag 12.
  • the data processing chip 14 calculates the flow rate of the blood flow in the intestinal tract by calculating the frequency difference between the ultrasonic wave transmitting probe 131 and the ultrasonic wave receiving probe 132 and calculates the blood flow rate in the blood vessel.
  • the size of the data processing chip 14 is preferably at most 7.5 mm, and the shooting frequency is user-defined.
  • the auxiliary module 15 includes a control circuit and a small compression container filled with compressed air.
  • the external station 3 transmits commands to the data processing chip 14 by radio transmission, and the auxiliary module 15 controls the air bag 12 to be inflated and deflated, thereby realizing the opening and closing of the air bag 12.
  • the power supply module 16 is preferably a high capacity battery that provides at least 5 hours of power.
  • the data processing module 17 is preferably a radio transmitter that transmits a signal transmission image to a controller terminal outside the body via a radio transmitter and controls the color Doppler ultrasound capsule enteroscopy 1 through an external radio.
  • the data processing module 17 is also preferably a memory card, and the processed image data is stored in the memory card, and after being recovered by the capsule enteroscopy 1, the further analysis is performed by the workstation 3.
  • the patient under the guidance of a doctor oral disinfection of color Doppler ultrasound capsule enteroscopy 1, color Doppler ultrasound capsule enteroscopy 1 with the help of digestive tract peristalsis through the oral cavity 4, esophagus 5, stomach Part 6, duodenum 7 enters the small intestine 8, the large intestine 9.
  • the ultrasonic transmitting probe 131 of the color Doppler ultrasound module 13 emits ultrasonic waves of a specific frequency in the intestinal tract, and the ultrasonic waves are received by the ultrasonic receiving probe 132 after being reflected, and then processed by the data processing chip 14, and the image is sent to the data processing module 17, the data
  • the processing module 17 preferably transmits the image signal to the controller terminal 2 outside the body in the form of a radio transmission.
  • the controller terminal 2 is preferably worn between the patient's waist.
  • the controller terminal 2 is connected to the workstation 3 and transmits the image to the workstation 3.
  • Workstation 3 has a range of software with features such as storage, expert analysis, multiple displays, printing, and network connectivity.
  • the doctor sends a corresponding control command to the color Doppler ultrasound capsule enteroscopy 1 in a radio manner according to the intestinal condition displayed on the workstation monitor to control the motion state of the color Doppler ultrasound capsule enteroscopy 1 .
  • the doctor can control the auxiliary module 15 to release compressed air by radio transmission, expand the air bag 12, open the small intestine 8 wrinkles, and scan and photograph the image of the intestinal wall 81.
  • the inflated balloon 12 can also temporarily hold the capsule enteroscopy 1 at a certain position in the intestine for better color Doppler ultrasound scanning.
  • the color Doppler ultrasound capsule enteroscopy 1 moves in the body along the digestive tract until the power supply module 16 runs out of power or is vented through the anus 10 through the body to drain the body, stop working and recover.
  • the data processing module 17 is preferably a memory card
  • the storage in the recovered capsule enteroscopy 1 can be The card is connected to the workstation 3 for further processing of the image data.
  • the inventive concept is not limited to the capsule enteroscopy system, but can also be widely applied to rigid electronic gallbladder mirrors, choledochoscopy systems, cystoscopy systems, anorectal systems, hysteroscopic systems, laryngoscopy systems, esophagoscopy systems, and fallopian tube systems. , ureteroscopy system, colposcopy system, bronchoscopy system, ventricle system, duodenoscopy system, gastroscope system, arthroscopy system, etc.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Optics & Photonics (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

L'invention porte sur un système médical d'endoscope d'intestin grêle à capsule ultrasonore Doppler couleur, apte à entrer dans l'intestin grêle pour une endoscopie, comprenant un endoscope d'intestin grêle à capsule (1), un terminal de contrôleur (2) et une station de travail (3), ledit endoscope d'intestin grêle à capsule (1) comprenant un boîtier (11) ayant une poche d'air annulaire (12) sur la surface externe du boîtier (11), et un module ultrasonore Doppler couleur (13), une puce de traitement de données (14), un module d'assistance (15), un module d'alimentation électrique (16) et un module de traitement de données (17) agencés les uns à la suite des autres dans le boîtier (11), le module ultrasonore Doppler couleur (13), la puce de traitement de données (14), le module d'assistance (15), le module d'alimentation électrique (16) et le module de traitement de données (17) étant connectés les uns après les autres ; les deux extrémités du boîtier (11) sont des extrémités arrondies ; le module ultrasonore Doppler couleur (13) a au moins une sonde d'émission ultrasonore (131) et au moins une sonde de réception ultrasonore (132) près des extrémités arrondies du boîtier (11). Le système détecte la vitesse d'écoulement sanguin et l'écoulement sanguin dans les vaisseaux entre les parois intestinales par utilisation du principe Doppler, ce qui enrichit les moyens de diagnostic pour des maladies du tube digestif et améliore de manière efficace la précision de diagnostic.
PCT/CN2011/083094 2010-12-30 2011-11-29 Système d'endoscope d'intestin grêle à capsule ultrasonore doppler couleur WO2012088983A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2010106133935A CN102008325B (zh) 2010-12-30 2010-12-30 彩色多普勒超声胶囊小肠镜系统
CN201010613393.5 2010-12-30

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Publication Number Publication Date
WO2012088983A1 true WO2012088983A1 (fr) 2012-07-05

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WO (1) WO2012088983A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102008325B (zh) * 2010-12-30 2012-04-18 广州宝胆医疗器械科技有限公司 彩色多普勒超声胶囊小肠镜系统
CN103750802A (zh) * 2011-12-30 2014-04-30 广州宝胆医疗器械科技有限公司 具有多普勒激光功能的胶囊小肠镜系统
CN108185973A (zh) * 2017-12-27 2018-06-22 彭红星 一种超声波定位探测图像处理系统

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CN201920766U (zh) * 2010-12-30 2011-08-10 广州宝胆医疗器械科技有限公司 具有彩色多普勒超声功能的胶囊小肠镜系统
CN201920767U (zh) * 2010-12-30 2011-08-10 广州宝胆医疗器械科技有限公司 双向彩色多普勒超声胶囊小肠镜系统
CN201939381U (zh) * 2010-12-30 2011-08-24 广州宝胆医疗器械科技有限公司 具有ccd功能的彩色多普勒超声胶囊小肠镜系统

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Publication number Priority date Publication date Assignee Title
US20030195415A1 (en) * 2002-02-14 2003-10-16 Iddan Gavriel J. Device, system and method for accoustic in-vivo measuring
JP2006081845A (ja) * 2004-09-17 2006-03-30 Olympus Corp 超音波カプセル
CN1868396A (zh) * 2005-05-27 2006-11-29 上海飞恩微电子有限公司 一种可释药的胶囊内窥镜
JP2007089910A (ja) * 2005-09-29 2007-04-12 Olympus Medical Systems Corp 超音波カプセル内視鏡
WO2009022343A2 (fr) * 2007-08-16 2009-02-19 Rdc - Rafael Development Corporation Ltd. Capsule à ultrasons
CN102008325A (zh) * 2010-12-30 2011-04-13 广州宝胆医疗器械科技有限公司 彩色多普勒超声胶囊小肠镜系统
CN102008319A (zh) * 2010-12-30 2011-04-13 广州宝胆医疗器械科技有限公司 双向彩色多普勒超声胶囊小肠镜系统
CN102008327A (zh) * 2010-12-30 2011-04-13 广州宝胆医疗器械科技有限公司 具有彩色多普勒超声功能的胶囊小肠镜系统
CN102028504A (zh) * 2010-12-30 2011-04-27 广州宝胆医疗器械科技有限公司 具有ccd功能的彩色多普勒超声胶囊小肠镜系统
CN201912121U (zh) * 2010-12-30 2011-08-03 广州宝胆医疗器械科技有限公司 彩色多普勒超声胶囊小肠镜系统
CN201920766U (zh) * 2010-12-30 2011-08-10 广州宝胆医疗器械科技有限公司 具有彩色多普勒超声功能的胶囊小肠镜系统
CN201920767U (zh) * 2010-12-30 2011-08-10 广州宝胆医疗器械科技有限公司 双向彩色多普勒超声胶囊小肠镜系统
CN201939381U (zh) * 2010-12-30 2011-08-24 广州宝胆医疗器械科技有限公司 具有ccd功能的彩色多普勒超声胶囊小肠镜系统

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