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WO2015158278A1 - Miroir encapsulé à traction récupérable - Google Patents

Miroir encapsulé à traction récupérable Download PDF

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Publication number
WO2015158278A1
WO2015158278A1 PCT/CN2015/076740 CN2015076740W WO2015158278A1 WO 2015158278 A1 WO2015158278 A1 WO 2015158278A1 CN 2015076740 W CN2015076740 W CN 2015076740W WO 2015158278 A1 WO2015158278 A1 WO 2015158278A1
Authority
WO
WIPO (PCT)
Prior art keywords
capsule endoscope
traction
window cover
optical window
cylinder
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/CN2015/076740
Other languages
English (en)
Chinese (zh)
Inventor
姜泊
张建辉
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO2015158278A1 publication Critical patent/WO2015158278A1/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
    • A61B1/04—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
    • A61B1/00112—Connection or coupling means
    • A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
    • A61B1/00128—Connectors, fasteners and adapters, e.g. on the endoscope handle mechanical, e.g. for tubes or pipes
    • 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
    • A61B1/00142—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 means for preventing contamination, e.g. by using a sanitary sheath
    • 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
    • A61B1/00147—Holding or positioning arrangements
    • 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
    • A61B1/00096—Optical elements
    • 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
    • A61B1/00131—Accessories for endoscopes
    • A61B1/00137—End pieces at either end of the endoscope, e.g. caps, seals or forceps plugs

Definitions

  • the invention relates to a capsule endoscope, in particular to a capsule endoscope which can be recycled and reused, and belongs to the technical field of medical instruments.
  • the upper digestive tract refers to the mouth, pharynx, upper digestive tract, stomach, small intestine (duodenum) of the human body, and upper gastrointestinal cancer.
  • the incidence rate and mortality rate vary greatly from country to country. China is one of the regions with high incidence of digestive tract cancer in the world, and the incidence rate in rural areas is much higher than that in urban areas.
  • Medical clinical trials have shown that early upper gastrointestinal detection and prevention can effectively reduce the incidence of upper gastrointestinal cancer.
  • the prior art mainly relies on X-ray on the upper digestive tract and on the upper gastrointestinal tract to detect the upper digestive tract.
  • the lesions due to the high cost of this kind of detection method, are difficult to be widely popularized in some remote areas; and the detection process is complicated, which has certain requirements for the technical level of medical personnel; secondly, the volume of the upper digestive tract is generally large.
  • the detection process may cause damage to the upper gastrointestinal lesions, and the patient needs to endure the adverse reactions caused by the upper gastrointestinal tract during the whole detection process, which further aggravates the patient's condition.
  • capsule endoscope a medical wireless endoscope system
  • Capsule endoscopy is a new type of non-invasive and painless digestive tract and upper digestion.
  • the wireless detection system of the channel consists of capsules and external image recorders that implement upper gastrointestinal detection functions. Due to the use of micro-optical electromechanical technology, the size of the smart endoscope is small, and the patient does not need anesthesia during swallowing. Freedom of movement eliminates the pain and inconvenience of traditional testing methods. Because this technology has great commercial interests and application prospects, and has the advantages of simple operation, painless, no cross infection, capsule endoscopy is favored by more and more researchers at home and abroad.
  • Patent No. 201220135353.3 entitled “Capsule Endoscopy” discloses a capsule endoscope in which the patient swallows the capsule endoscope and excretes it with the feces after the test is completed.
  • the capsule endoscope is a disposable product, which results in the expensive parts inside the capsule not being recycled multiple times, causing unnecessary waste, and increasing the cost of patient testing;
  • the capsule endoscope is on
  • the power source of movement in the digestive tract is mainly provided by the flow of fluid in the upper digestive tract. Medical personnel cannot flexibly control their movement in the upper digestive tract. Not very ideal.
  • a capsule endoscope In combination with the technical problems existing in the capsule endoscopes in the prior art, it is required that a capsule endoscope can flexibly reciprocate back and forth in the upper digestive tract to achieve more accurate detection, and can realize multiple recycling and no use. Cross-infection reduces the cost of a single test and reduces the workload of medical staff.
  • the technical problem to be solved by the invention is that the existing capsule endoscope can not flexibly reciprocate back and forth in the upper digestive tract, and can be accurately positioned and detected, and can not achieve multiple recycling, and no cross infection, and at the same time in the working process capsule Endoscopy can cause damage to the upper digestive tract.
  • the present invention provides a traction type recyclable capsule endoscope, comprising an information receiving and processing device, a control circuit, a first optical window cover, and an LED lamp disposed around the CMOS lens.
  • the group, the rigid bracket and the driving power supply group, the capsule endoscope is placed in the cleaning bag, the first end of the cleaning bag is a second optical window cover corresponding to the position of the first optical window cover of the capsule endoscope, the cleaning bag The second end seals and extends out of the traction cord, and the cleaning bag has a flexible outer casing between the first end and the second end.
  • the first end of the cleaning bag is sealed by a bayonet joint, the outer edge of the bayonet joint is provided with a lifting lug, and the cord pulling cord is connected with the lifting lug.
  • the bayonet joint is composed of a first semi-cylinder, a second semi-cylinder and a flexible connecting body, the first end of the first semi-cylinder is provided with a card slot, and the second semi-cylinder is a second protrusion is disposed at one end, the card slot and the second protrusion are matched with each other, and the second end of the first half cylinder and the second end of the second half cylinder are flexible The connectors are connected.
  • the outer side of the rigid bracket of the capsule endoscope is provided with a third protruding body
  • the inner surface of the second optical window cover is provided with a groove
  • the third protruding body and the groove are matched by The capsule endoscope is connected to the cleaning bag.
  • the first optical window cover is externally mounted on the CMOS lens, and the information receiving and processing device, the control circuit, and the driving power source group are integrally fixed on the rigid bracket, and the rigid bracket is disposed on the first optical window cover backlight. end.
  • the first optical window cover and the second optical window cover adopt a bioplastic material which is favorable for light penetration and is not easily decomposed by the digestive juice or a polymer material which is harmless to the human body. manufacture.
  • the flexible outer casing is integrated into the second optical window cover by an attachment process, and is processed by a bioplastic which is not easily decomposed by the digestive juice or a polymer material which is harmless to the human body; the traction cord adopts a medical surgical line. Or a soft body made of a polymer material that is harmless to the human body.
  • the traction type retrievable capsule endoscope of the present invention has the following beneficial effects:
  • the capsule endoscope of the present invention is accommodated in the cleaning bag during use, thereby avoiding direct contact between the capsule endoscope and the upper digestive tract, thereby facilitating multiple cycles of the capsule endoscope, reducing the cost of single detection of the patient. Conducive to the popularity of endoscopy in multiple regions;
  • the upper gastrointestinal lesion detection device of the invention has small volume and smooth outer surface, which greatly reduces the uncomfortable reaction of the patient during the detection process, and avoids unnecessary damage to the intestinal tract, and completes precise control of the detection site. , which is conducive to the improvement of accuracy and reliability of detection;
  • the cleaning bag loaded with the capsule endoscope of the present invention is provided with a traction cord, and the medical staff can control the soft wire to realize the flexible movement of the capsule endoscope in the upper digestive tract, which can be used for the upper digestive tract lesion. Achieve multiple shots, while effectively preventing the capsule endoscope from rolling in the upper digestive tract, providing a stable environment for the capsule endoscope.
  • Figure 1 is a cross-sectional structural view of a cleaning bag for loading a capsule endoscope in the present invention
  • FIG. 2 is a schematic view showing the overall appearance of a capsule endoscope in the present invention
  • FIG. 3 is a schematic view of a snap joint of a capsule endoscope according to the present invention.
  • Figure 4 is a schematic view showing the assembly of the capsule endoscope and the cleaning bag in the present invention.
  • Figure 5 is a schematic view showing the overall assembly of the capsule endoscope in the present invention.
  • the traction type retrievable capsule endoscope of the embodiment includes a capsule endoscope, and includes an information receiving and processing device 3 , a control circuit 4 , and a first optical window cover 7 .
  • An LED lamp set 5 disposed around the CMOS lens 8, a rigid bracket 9 and a driving power source set 10, the capsule endoscope being placed in the cleaning bag 2, the first end of the cleaning bag 2 being the first endoscope with the capsule endoscope
  • the position of the optical window cover 7 corresponds to the second optical window cover 6, the second end of the cleaning bag 2 is sealed and extends out of the traction cord 1, and the first end and the second end of the cleaning bag 2 are a flexible outer casing 2' .
  • the first end of the cleaning bag 2 is sealed by a bayonet joint 11, and the outer edge of the bayonet joint 11 is provided with a lifting lug 12, and the traction cord 1 and the lifting lug 12 are connection.
  • the bayonet joint 11 is composed of a first semi-cylinder 111, a second semi-cylinder 112, and a flexible connecting body 114.
  • the first end of the first semi-cylinder 111 is provided with a card slot 113.
  • the first end of the second semi-cylinder 112 is provided with a second protrusion 115, and the card slot 113 and the second protrusion 115 are matched with each other and the number is equal.
  • the second end and the second end of the second half cylinder 112 are connected by a flexible connecting body 114.
  • the outer side of the rigid bracket 9 of the capsule endoscope is provided with a third protruding body 91, and the inner surface of the second optical window cover 6 is provided with a groove 61 through which the third The projection 91 and the recess 61 cooperate to connect the capsule endoscope to the cleaning bag 2.
  • the first optical window cover 7 is externally mounted on the CMOS lens 8.
  • the information receiving and processing device 3, the control circuit 4, and the driving power source group 10 are integrally fixed on the rigid frame 9.
  • the rigid frame 9 is disposed on the first optical device.
  • the window cover 7 is backlit.
  • the CMOS lens 8 in order to protect the CMOS lens 8 during the disassembly process, the CMOS lens 8 is covered with a first optical window cover 7, and the first optical window cover 7 adopts a bioplastic which is easy to penetrate by the CMOS lens 8 and is not easily broken down by the intestinal juice. Or a polymer material is processed, and an LED lamp group 5 is disposed around the periphery of the CMOS lens 8.
  • the LED lamp group 5 includes at least one LED lamp, and the CMOS lens 8 and the LED lamp group 5 are soldered to the circuit board. And fixed on the rigid bracket 9.
  • the driving power supply group 10 provides a required power source for the capsule endoscope, which at least contains a power supply unit, the power supply unit is detachably replaceable, and the information receiving and processing device 3 includes a signal wireless transmitter.
  • the signal wireless receiver, the image sensor and the image processor are fixed to the rigid support 9 together with the control circuit 4.
  • the second optical window cover 6 is made of a bioplastic or polymer material which is easy to penetrate by the light of the CMOS lens 8 and is not easily decomposed by the intestinal juice, and is integrated with the flexible outer casing 2' by an attachment process.
  • the outer casing 2' is produced by using a polymer material such as natural rubber which is harmless to the human body.
  • the encapsulated capsule endoscope When the assembly is performed, the encapsulated capsule endoscope is loaded along the open end of the cleaning bag 2. When the capsule endoscope enters the cleaning bag 2 at a certain position, the third protruding body 91 provided in the capsule endoscope is embedded in the cleaning bag. The groove 61, so as to achieve the function of fixing the capsule endoscope, the final state is as shown in FIG. 4, while adjusting the bayonet joint 11 provided in the cleaning bag 2, and tightening the traction cord at the lifting lug 12 of the bayonet joint 11 1.
  • the traction cord 1 is made of a soft wire body made of a medical surgical line or a polymer material that is harmless to the human body.
  • the capsule endoscope In the endoscopic examination, after the patient under the guidance of the doctor, the capsule endoscope is orally encapsulated and the capsule endoscope is continuously deepened along the upper digestive tract.
  • the medical staff slowly gives the traction cord 1, and the capsule endoscope continuously controls the image in the digestive tract and transmits it to the external terminal display under the control of the control circuit 4.
  • the medical staff only needs to stop the feeding of the traction cord 1, and the capsule endoscope can stay at the lesion for multiple shootings; if it is necessary to re-position the previous part of the upper digestive tract image, the medical staff only needs to drag Go back to the cord 1, thus completing the flexible round-trip shooting of the capsule endoscope in the upper digestive tract.
  • the medical staff When the shooting is completed, the medical staff only needs to slowly gather the traction cord 1 to recover the capsule endoscope. The medical staff only needs to remove and replace the recovered capsule endoscope cleaning bag 2 and replace the new traction cord. 1, the next patient can be detected in the upper digestive tract.
  • the power of the capsule endoscope is exhausted, the driving power source group 10 is replaced, and the above-mentioned steps can realize multiple recycling of the capsule endoscope.

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

Abstract

Ce miroir encapsulé à traction récupérable comprend un dispositif de traitement (3) recevant des informations, un circuit électrique (4), une première couverture de fenêtre optique (7), un ensemble lampe LED (5) entouré d'une lentille CMOS (8), un support rigide (9) et un ensemble d'alimentation électrique d'entraînement (10). La première extrémité d'une poche de nettoyage (2), renfermant ledit miroir encapsulé et tenant lieu de seconde couverture de fenêtre optique, est disposée en correspondance avec la première couverture de fenêtre optique (7), alors que la seconde extrémité étanche s'étend jusqu'à la corde (1). Entre chaque extrémité de la poche de nettoyage (2) vient un boîtier extérieur flexible (2'). Grâce à l'incorporation dudit miroir encapsulé dans la poche de nettoyage (2), il peut être utilisé à plusieurs reprises ce qui est avantageux pour améliorer la précision et la fiabilité de la détection.
PCT/CN2015/076740 2014-04-16 2015-04-16 Miroir encapsulé à traction récupérable Ceased WO2015158278A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNCN201410152605.2 2014-04-16
CN201410152605.2A CN103961104A (zh) 2014-04-16 2014-04-16 牵引式可回收胶囊内镜

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Publication Number Publication Date
WO2015158278A1 true WO2015158278A1 (fr) 2015-10-22

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WO (1) WO2015158278A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103961104A (zh) * 2014-04-16 2014-08-06 姜泊 牵引式可回收胶囊内镜
CN103961047A (zh) * 2014-04-16 2014-08-06 姜泊 一种软线牵引式胶囊内镜及其制作方法
CN109805885B (zh) * 2019-03-14 2024-09-06 重庆金山医疗技术研究院有限公司 一种便利组装的胶囊内窥镜

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001091860A (ja) * 1999-09-22 2001-04-06 Asahi Optical Co Ltd カプセル内視鏡
CN2715696Y (zh) * 2004-02-07 2005-08-10 姜克让 胶囊内窥镜
CN101099663A (zh) * 2007-07-31 2008-01-09 中国人民解放军第二军医大学 一种胶囊内镜食管检查辅助器
CN103961047A (zh) * 2014-04-16 2014-08-06 姜泊 一种软线牵引式胶囊内镜及其制作方法
CN103961104A (zh) * 2014-04-16 2014-08-06 姜泊 牵引式可回收胶囊内镜

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Publication number Priority date Publication date Assignee Title
KR100798048B1 (ko) * 2000-03-08 2008-01-24 기븐 이미징 리미티드 체내 촬상용 캡슐
JP3993550B2 (ja) * 2003-09-30 2007-10-17 オリンパス株式会社 消化管内検査装置
JP4445812B2 (ja) * 2004-07-08 2010-04-07 オリンパス株式会社 被検体内導入装置および被検体内導入システム
CN2719214Y (zh) * 2004-08-05 2005-08-24 欧阳罗芬 胶囊式胃镜
CN102793526B (zh) * 2005-12-28 2015-10-07 奥林巴斯医疗株式会社 磁场发生装置的动作方法
CN201001720Y (zh) * 2007-01-15 2008-01-09 王军业 可复用食管内窥装置
CN201076448Y (zh) * 2007-07-31 2008-06-25 中国人民解放军第二军医大学 胶囊内镜食管检查一次性辅助器
CN103156568A (zh) * 2012-08-22 2013-06-19 武汉安康通光电技术有限公司 一种可释放和可磁控的细线管胶囊食道内窥镜

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001091860A (ja) * 1999-09-22 2001-04-06 Asahi Optical Co Ltd カプセル内視鏡
CN2715696Y (zh) * 2004-02-07 2005-08-10 姜克让 胶囊内窥镜
CN101099663A (zh) * 2007-07-31 2008-01-09 中国人民解放军第二军医大学 一种胶囊内镜食管检查辅助器
CN103961047A (zh) * 2014-04-16 2014-08-06 姜泊 一种软线牵引式胶囊内镜及其制作方法
CN103961104A (zh) * 2014-04-16 2014-08-06 姜泊 牵引式可回收胶囊内镜

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