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CN116350163B - Auxiliary esophagus inspection device - Google Patents

Auxiliary esophagus inspection device Download PDF

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Publication number
CN116350163B
CN116350163B CN202310646393.2A CN202310646393A CN116350163B CN 116350163 B CN116350163 B CN 116350163B CN 202310646393 A CN202310646393 A CN 202310646393A CN 116350163 B CN116350163 B CN 116350163B
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China
Prior art keywords
capsule endoscope
container
xanthan gum
esophagus
esophageal
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CN116350163A (en
Inventor
吴婉雯
王羽嗣
王云忠
刘思德
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Guangzhou Side Medical Technology Co ltd
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Guangzhou Side Medical Technology Co ltd
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Priority to CN202310646393.2A priority Critical patent/CN116350163B/en
Publication of CN116350163A publication Critical patent/CN116350163A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/00064Constructional details of the endoscope body
    • A61B1/00066Proximal part of endoscope body, e.g. handles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/00131Accessories for endoscopes
    • A61B1/00135Oversleeves mounted on the endoscope prior to insertion
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/00147Holding or positioning arrangements
    • A61B1/00154Holding or positioning arrangements using guiding arrangements for insertion
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/04Instruments 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
    • A61B1/041Capsule endoscopes for imaging
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/273Instruments 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
    • A61B1/2733Oesophagoscopes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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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

The invention provides an esophagus auxiliary examination device, which relates to the technical field of medical appliances, and comprises: a first container and xanthan gum carried in the first container; the first container is provided with an open end, the xanthan gum is wrapped on the outer side of a preset capsule endoscope, and the capsule endoscope is used for shooting an esophageal cavity image of a subject. In the invention, the capsule endoscope can be relatively fixed in the xanthan gum due to the suspension property and the adhesiveness of the xanthan gum, so that the controllability of the capsule endoscope in oesophageal examination is improved; the transparent and adhesive coating has transparency and adhesion, and can remove the interference objects in the esophagus cavity on the basis of not influencing the field of view of the capsule endoscope, thereby improving the quality of the image in the esophagus cavity shot by the capsule endoscope; in addition, the xanthan gum has pseudo-plastic rheological property, and the movement of the capsule endoscope in the esophagus is not influenced while the movement speed of the capsule endoscope in the esophagus is slowed down; the auxiliary device effectively improves the convenience and safety of esophagus inspection.

Description

Auxiliary esophagus inspection device
Technical Field
The invention relates to the technical field of medical equipment, in particular to an esophagus auxiliary examination device.
Background
The capsule endoscope is developed to be applied to examination of the whole digestive tract at present, and besides the small intestine capsule endoscope, the magnetic control capsule gastroscope and the colon capsule endoscope are also widely applied clinically, but the esophagus capsule endoscope has certain limitation in practical operation, mainly because the phenomena of over-high passing speed of the capsule endoscope through the esophagus, low shooting frequency, low coverage rate of tooth lines of important anatomical structures of the esophagus, low picture quality caused by interference substances in the esophagus cavity and the like exist, so that the capsule endoscope is slightly inferior to the traditional electronic gastroscope in examination of esophagus diseases.
Currently, in order to solve the above problems, there are various auxiliary devices for esophageal capsule endoscopes, such as a tethered esophageal capsule endoscope, a detachable tethered capsule endoscope, a capsule endoscope esophageal pusher, and the like.
However, the auxiliary device of the esophageal capsule endoscope has the principle that the controllability of the capsule endoscope is increased under the traction action, and professional medical staff is required to operate the auxiliary device; in addition, the device traction operation needs to penetrate through the whole esophageal inspection process, so that the convenience is poor, discomfort is brought to an inspected person in the inspection process, secondary esophageal injury is possibly caused, and the safety is poor.
Disclosure of Invention
The invention provides an auxiliary esophageal examination device which is used for solving the problems that in the prior art, special medical staff is required to operate the auxiliary device of an esophageal capsule endoscope, and convenience and safety of esophageal examination are poor.
The invention provides an esophagus auxiliary examination device, comprising: a first container and xanthan gum carried in the first container;
the first container is provided with an open end, the xanthan gum is wrapped on the outer side of a preset capsule endoscope, and the capsule endoscope is used for shooting an esophageal cavity image of a subject.
According to the esophagus auxiliary inspection device provided by the invention, the first container is arranged as an oblate cylindrical container.
According to the esophageal auxiliary examination device provided by the invention, the shooting direction of the lens of the capsule endoscope is set to be towards the opening end direction of the first container.
According to the esophagus auxiliary examination device provided by the invention, the lateral surface shell of the first container is made of polyethylene terephthalate (PET), and the bottom surface shell of the first container is made of high-density polyethylene (HDPE).
According to the esophagus auxiliary inspection device provided by the invention, the inner wall of the first container is covered with a liquid glide coating.
According to the invention, the esophagus auxiliary examination device further comprises an auxiliary handle;
the auxiliary handle is provided with a first connecting structure, the first container is provided with a second connecting structure, and the auxiliary handle is used for being connected with the second connecting structure on the first container through the first connecting structure.
According to the invention, the auxiliary handle comprises: the plastic component is fixedly connected with the silica gel component, and the plastic component is provided with the first connecting structure.
According to the invention, there is provided an oesophageal auxiliary inspection device, said device further comprising at least one second container and xanthan gum carried in each of said second containers;
and a third connecting structure is arranged on each second container, and each second container is used for being connected with the first connecting structure on the auxiliary handle through the third connecting structure.
According to the esophagus auxiliary examination device provided by the invention, the xanthan gum is prepared from transparent xanthan gum and water according to the following weight ratio of 7g:200ml of the materials are mixed together.
According to the auxiliary esophageal inspection device provided by the invention, the xanthan gum wrapped with the preset capsule endoscope is loaded in the first container, the first container is provided with the open end, a subject can pour the xanthan gum wrapped with the preset capsule endoscope into the deep cavity through the open end of the first container and swallow the xanthan gum wrapped with the preset capsule endoscope, and the capsule endoscope can be relatively fixed in the xanthan gum due to the suspension property and the adhesiveness of the xanthan gum, so that the controllability of the capsule endoscope in esophageal inspection is improved; the transparent and adhesive coating has transparency and adhesion, and can remove the interference objects in the esophagus cavity on the basis of not influencing the field of view of the capsule endoscope, thereby improving the quality of the image in the esophagus cavity shot by the capsule endoscope; in addition, the xanthan gum has pseudo-plastic rheological property, and the movement of the capsule endoscope in the esophagus is not influenced while the movement speed of the capsule endoscope in the esophagus is slowed down; in addition, the auxiliary device is simple and safe to operate, and a person to be checked can use the auxiliary esophageal inspection device to perform capsule endoscopic esophageal inspection under any scene, so that the convenience and safety of esophageal inspection are effectively improved.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an esophageal auxiliary examination device provided by the invention;
FIG. 2 is a second schematic view of the esophageal auxiliary examination device according to the invention;
FIG. 3 is a schematic view of the top of the plastic part of the auxiliary handle in the esophageal auxiliary examination device provided by the invention;
FIG. 4 is a schematic view of a first container of the esophageal auxiliary examination device provided by the invention;
FIG. 5 is a third schematic view of the esophageal auxiliary examination device according to the invention;
fig. 6 is a schematic diagram of an esophageal auxiliary examination device according to the invention.
Reference numerals:
100: an esophagus auxiliary examination device; 200: a capsule endoscope;
101: a first container; 102: xanthan gum; 103: an auxiliary handle;
1031: a plastic part; 1032: a silica gel member;
a: a first connection structure; b: and a second connection structure.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
An esophageal auxiliary examination device of the present invention is described below with reference to the drawings.
Fig. 1 is a schematic structural view of an esophageal auxiliary examination device according to the present invention, and as shown in fig. 1, an esophageal auxiliary examination device 100 includes: a first container 101 and xanthan gum 102 carried in the first container 101;
the first container 101 is provided with an open end, the xanthan gum 102 is wrapped on the outer side of a preset capsule endoscope 200, and the capsule endoscope 200 is used for shooting an esophageal cavity image of a subject.
In the related art, most of the auxiliary devices of the esophageal capsule endoscope increase the controllability of the capsule endoscope through traction, but the auxiliary devices are required to be placed into the esophageal cavity of a subject, penetrate through the whole esophageal examination process, cause discomfort to the subject and cause certain damage to the esophageal wall, and the auxiliary devices of the esophageal capsule endoscope are required to be operated by professional medical staff; in addition, the auxiliary device for the partial esophageal capsule endoscope can not solve the problem of image quality reduction caused by excessive interference in the esophageal cavity while increasing the controllability of the capsule endoscope in the esophagus, and is the reason that the existing esophageal capsule endoscope cannot be widely popularized and applied.
In addition, the auxiliary device is simple to operate, does not need the assistance of professional staff, and can avoid secondary damage to the esophagus wall.
Specifically, in the embodiment of the invention, the auxiliary esophageal inspection device comprises a first container and xanthan gum carried by the first container, wherein the xanthan gum is wrapped on the outer side of a preset capsule endoscope, and the capsule endoscope can be relatively fixed in the xanthan gum due to suspension property and adhesiveness of the xanthan gum, so that the controllability of the capsule endoscope in esophageal inspection is improved; the transparent and adhesive coating has transparency and adhesion, and can remove the interference objects in the esophagus cavity on the basis of not influencing the field of view of the capsule endoscope, thereby improving the quality of the image in the esophagus cavity shot by the capsule endoscope; in addition, the xanthan gum has pseudo-plastic rheological property, the capsule endoscope does not influence the movement of the capsule endoscope in the esophagus when the movement speed of the capsule endoscope in the esophagus is slowed down, for example, the passing speed of the capsule endoscope in the esophagus cavity can be slowed down, the shooting direction of the lens of the capsule endoscope is controlled to always face towards the lower esophageal segment, and the condition that the capsule endoscope is difficult to shoot images at specific positions of the esophagus due to the fact that the passing speed of the capsule endoscope in the esophagus is too high and the lens of the capsule endoscope faces towards the upper esophageal segment is avoided, and the diagnosis missing condition is easy to occur.
For a subject, the xanthan gum which is carried in the first container and wrapped with the capsule endoscope can be placed in the deep oral cavity through the first container, and the xanthan gum wrapped with the capsule endoscope is swallowed, so that the xanthan gum can carry the capsule endoscope to pass through the esophagus of the subject, and the problem that discomfort is brought to the subject in the related art due to operation, poor convenience and poor inspection process of medical staff needing profession, secondary damage to the esophagus possibly caused by the discomfort can be solved, and the problem that the safety is poor can be solved.
It should be noted that, the capsule endoscope in the embodiment of the present invention may be an esophageal capsule endoscope in the related art, or may be other types of capsule endoscopes, which is not limited in this aspect of the present invention.
Alternatively, the xanthan gum may be a mixture of transparent xanthan gum and water in an amount of 7g:200ml of the mixture was mixed to form a viscous liquid having adhesiveness, pseudo-plastic rheological property, transparency and suspension property.
Optionally, the open end of the first container may be sealed with a clear adhesive to prevent the xanthan gum wrapped with the capsule endoscope from flowing out in advance, and then tearing the adhesive by the subject when esophageal examination is desired.
In the auxiliary esophageal inspection device provided by the embodiment of the invention, the xanthan gum wrapped with the capsule endoscope is loaded in the first container, the first container is provided with the open end, a subject can pour the xanthan gum wrapped with the capsule endoscope into the deep of the cavity through the open end of the first container and swallow the xanthan gum wrapped with the capsule endoscope, and the capsule endoscope can be relatively fixed in the xanthan gum due to the suspension property and the adhesiveness of the xanthan gum, so that the controllability of the capsule endoscope in esophageal inspection is improved; the transparent and adhesive coating has transparency and adhesion, and can remove the interference objects in the esophagus cavity on the basis of not influencing the field of view of the capsule endoscope, thereby improving the quality of the image in the esophagus cavity shot by the capsule endoscope; in addition, the xanthan gum has pseudo-plastic rheological property, and the movement of the capsule endoscope in the esophagus is not influenced while the movement speed of the capsule endoscope in the esophagus is slowed down; in addition, the auxiliary device is simple and safe to operate, and a person to be checked can use the auxiliary esophageal inspection device to perform capsule endoscopic esophageal inspection under any scene, so that the convenience and safety of esophageal inspection are effectively improved.
Alternatively, the first container may be provided as an oblate cylindrical container.
Alternatively, the first container may be provided with a diameter of 2cm and a length of 4cm.
Specifically, since the esophagus of the human body is a myogenic tubular organ with a flattened front and back and an average diameter of about 2-3cm, in order to enable xanthan gum wrapped with the capsule endoscope to fill the front and back walls of the esophagus as much as possible after entering the esophagus and to reduce uncomfortable feeling of a testee when swallowing a mixture of the capsule endoscope and the xanthan gum as much as possible, the embodiment of the invention can construct a flat cylindrical model with a diameter of 2cm and a length of 4cm, the bottom of the flat cylindrical model is a connecting structure with a diameter of 2cm and a length of 1cm, and the first container is used as a first container, and the first container is arranged as a flat cylindrical container, so that xanthan gum wrapped with the capsule endoscope is also a flat cylindrical shape due to the effect of the first container, and is convenient for the testee to swallow.
Alternatively, the lens photographing direction of the capsule endoscope may be set to be directed toward the open end of the first container.
Specifically, aiming at the problem of low coverage rate of the toothed line of the important anatomical structure of the esophagus at present, the embodiment of the invention sets the shooting direction of the lens of the capsule endoscope to face the direction of the opening end of the first container so as to ensure that when a testee swallows the xanthan gum wrapped with the capsule endoscope, one end of the lens of the capsule endoscope can enter the esophagus cavity first, so that the orientation of the lens is maintained, and the coverage rate of the toothed line of the esophagus can be effectively improved.
Alternatively, the material of the side surface shell of the first container may be polyethylene terephthalate (PET), and the material of the bottom surface shell of the first container may be High Density Polyethylene (HDPE).
Specifically, the shell materials of the first container, namely PET plastic and HDPE plastic, are safe materials which can be contacted with food, so that the safety of esophagus inspection is further improved.
Optionally, the inner wall of the first container may be covered with a liquid glide coating.
Specifically, the liquid glide coating is a material for eliminating friction force, so that the xanthan gum or the xanthan gum wrapped with the capsule endoscope can completely flow out of the first container without being attached to the inner wall of the first container, and the integrity of the xanthan gum or the xanthan gum wrapped with the capsule endoscope is ensured.
Optionally, fig. 2 is a second schematic structural diagram of the esophageal auxiliary examination device provided by the invention, as shown in fig. 2, the esophageal auxiliary examination device 100 further includes an auxiliary handle 103;
the auxiliary handle 103 is provided with a first connection structure, the first container is provided with a second connection structure, and the auxiliary handle is used for being connected with the second connection structure on the first container through the first connection structure.
Specifically, through installing first connection structure and second connection structure, can link to each other auxiliary handle and first container, auxiliary handle can be used for assisting the person of examining to send into the oral cavity depths with the xanthan gum that the parcel has the capsule scope that bears in the first container into and swallow, has further improved the convenience of esophagus inspection.
Optionally, as shown in fig. 2, the auxiliary handle 103 includes: the plastic component 1031 and the silica gel component 1032, wherein the plastic component 1031 is fixedly connected with the silica gel component 1032, and the plastic component 1031 is provided with the first connecting structure.
Specifically, in fig. 2, plastic component 1031 is shown with diagonal fill and silicone component 1032 is shown without fill.
Fig. 3 is a schematic view of the top of a plastic component of an auxiliary handle in an esophageal auxiliary examination device provided by the invention, as shown in fig. 3, the top of the plastic component is provided with a first connection structure a, for example, an oblate cylindrical shell, which is used for being connected with a oblate cylindrical second connection structure B in fig. 4, and specifically, the second connection structure B can be inlaid in the cylindrical shell of the first connection structure a so as to realize the connection relationship between the first connection structure a and the second connection structure B.
Fig. 4 is a schematic diagram of a first container in the esophageal auxiliary inspection device provided by the invention, as shown in fig. 4, a second connection structure B which is also in a shape of a flat cylinder may be arranged on the bottom surface of the first container, and the second connection structure B and the first connection structure a may be freely combined or separated by using an interlocking structure of building blocks, for example, the second connection structure B may be inlaid in the first connection structure a, so as to realize a connection relationship between the first connection structure a and the second connection structure B.
Specifically, be provided with first connection structure on assist handle's the plastic part, can be connected or separate with the second connection structure combination that sets up on the first container, fixed connection is in plastic part's silica gel part flexible to comfortable position, and the person of being convenient for sends into the oral cavity depths with the xanthan gum that wraps up the capsule scope and swallows, has further improved the convenience of esophagus inspection.
Optionally, the auxiliary device may further comprise at least one second container and xanthan gum carried in each of the second containers;
and a third connecting structure is arranged on each second container, and each second container is used for being connected with the first connecting structure on the auxiliary handle through the third connecting structure.
Specifically, the auxiliary handle can be connected with the second container by installing the first connecting structure and the third connecting structure, and as the capsule endoscope is relatively fixed in the xanthan gum, a subject needs to swallow the xanthan gum wrapped on the outer side of the capsule endoscope and the capsule endoscope at the same time, so that the xanthan gum wrapped with the capsule endoscope can be directly swallowed for leading the subject to adapt in advance, the xanthan gum wrapped with the capsule endoscope is prevented from being separated from the capsule endoscope in the oral cavity by the subject before the xanthan gum wrapped with the capsule endoscope enters the esophagus, and therefore, the subject can exercise to swallow through the xanthan gum wrapped with the capsule endoscope carried in the second container before formally swallowing the xanthan gum wrapped with the capsule endoscope carried in the first container; in addition, the xanthan gum carried in the pre-swallowed second container can enter the esophagus cavity in advance to clear away the interference objects in the esophagus cavity, so that the quality of the image in the esophagus cavity shot by the capsule endoscope can be improved.
Alternatively, the structure of the second container may be the same as the first container described in any of the above embodiments.
The esophagus auxiliary examination device provided by the embodiment of the invention is exemplified below.
1. Constructing a first container, a second container and an auxiliary handle in the esophagus auxiliary inspection device;
the human esophagus is a myogenic tubular organ flattened from front to back, the average diameter is about 2-3cm, in order to enable the xanthan gum to fill the front and back walls of the esophagus as much as possible after entering the esophagus, and to reduce uncomfortable feeling of a subject when swallowing a mixture of the capsule endoscope and the xanthan gum, a flat cylindrical model with the diameter of 2cm and the length of 4cm and a connecting structure with the bottom of 2cm and the length of 1cm are constructed, and the connecting structure is used as a first container and a second container.
The material shell of the flat cylinder model is made of PET plastic, the bottom is made of HDPE plastic, and the inner layer of the flat cylinder model is covered with a liquid glide coating.
The PET plastic and the HDPE plastic are both safe materials capable of contacting food, and the liquid coating is a material capable of eliminating friction force, so that viscous liquid can flow out completely and is not attached to the inner wall of the model.
The device mainly comprises three parts, wherein the first part is a pre-swallowing part, the second part is a formal swallowing part, the first part and the second part form a swallowing part together, and a flat cylinder model is adopted; the third part is a silica gel plastic handle (auxiliary handle), the front end of the plastic part is provided with a flat cylindrical shell with the length of 1cm and the diameter of 1.8cm, and other plastic parts are flat cylinders with the diameter of 2cm serving as a first connecting structure; the silica gel part can freely bend, and the plastic part is fixed shape, is made by HDPE plastics, wherein, the auxiliary handle can freely make up, separate with the interlocking structure of building blocks between the swallow part, and first part and second part all have transparent gummed paper to seal.
Alternatively, the diameters of the silicone part and the plastic part may be the same or different.
2. Manufacturing an esophagus auxiliary inspection device;
(1) A pre-swallow portion (second container, xanthan gum carried in the second container);
transparent xanthan gum and water were mixed in an amount of 7g:200ml of the materials are mixed in a certain proportion to form viscous liquid with adhesiveness, pseudoplastic rheological property, transparency and suspension property, the prepared viscous liquid is filled with the flat cylindrical model constructed above, and the flat cylindrical model is sealed by transparent gummed paper.
(2) A capsule endoscope combined with a xanthan gum swallowing part (a first container and a xanthan gum which is carried in the first container and is wrapped with the capsule endoscope);
pouring the prepared viscous liquid into a flat cylindrical model constructed above, pouring the viscous liquid into half of the model, and placing the capsule endoscope into the viscous liquid in the model, wherein when the viscous liquid is placed, the lens of the capsule endoscope faces to the side of the transparent gummed paper so as to ensure that one end of the lens of the capsule endoscope enters the esophagus cavity when a testee swallows the mixture (the xanthan gum wrapped with the capsule endoscope); then pouring the prepared viscous liquid to full, and enabling the capsule endoscope to be positioned in the middle of the viscous liquid as much as possible; finally, sealing with transparent gummed paper.
3. Use of an esophageal auxiliary examination device;
the bottom of the first part, namely the pre-swallowing part, is combined with the plastic part of the third part, transparent gummed paper is torn, the pre-swallowing part and the plastic part are placed into the oral cavity, the pre-swallowing part and the plastic part are placed towards the deep part of the oral cavity as far as possible, the handle can be bent to a comfortable position, the user can exercise and swallow xanthan gum liquid, the user can avoid chewing the xanthan gum wrapped with the capsule endoscope through the oral cavity, the new pre-swallowing part can be replaced, and multiple exercises can be performed.
After successful practice, the subject may combine the bottom of the second part-formally swallowed part (containing the capsule endoscope) with the plastic part of the third part, tear open the clear gummed paper, place the pre-swallowed part and plastic part into the mouth, place as far as possible into the deep mouth, bend the handle to a comfortable position, and swallow the capsule endoscope and xanthan gum mixture (xanthan gum wrapped with the capsule endoscope).
Fig. 5 is a third schematic view of the esophageal auxiliary examination device according to the invention, as shown in fig. 5, fig. 6 is a fourth schematic view of the esophageal auxiliary examination device according to the invention, as shown in fig. 6, fig. 5 and 6 are schematic views of the first portion or the second portion combined with the third portion, and the second portion combined with the third portion is exemplified;
the rubber portion of the assist grip is in a straightened state in fig. 5 and the rubber portion of the assist grip is in a curved state in fig. 6.
The embodiment of the invention provides an auxiliary esophageal inspection device, which relatively fixes a capsule endoscope in xanthan gum, increases the controllability of the capsule endoscope in esophageal inspection while not affecting the field of view of the capsule endoscope, slows down the passing speed of the capsule endoscope in esophagus, keeps the orientation of a lens and improves the coverage rate of a dentate line of esophagus; the method can also remove the interference in the esophagus cavity, and improve the image quality; the device is simple and safe to operate, and a subject can perform capsule endoscopic esophageal inspection by himself in any scene.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (6)

1. An esophageal auxiliary examination device, comprising: a first container and xanthan gum carried in the first container;
the first container is provided with an open end, the xanthan gum is wrapped on the outer side of a preset capsule endoscope, and the capsule endoscope is used for shooting an esophageal cavity image of a subject;
the first container is a flat cylindrical container, the shooting direction of the lens of the capsule endoscope is set towards the direction of the opening end of the first container, and the xanthan gum is prepared from transparent xanthan gum and water according to the following weight ratio of 7g:200ml of the materials are mixed, the suspension property and the adhesiveness of the xanthan gum are utilized, the capsule endoscope is relatively fixed in the xanthan gum, the controllability of the capsule endoscope in the esophagus inspection is improved, the transparency of the xanthan gum is utilized, the adhesiveness is combined, the interference substances in the esophagus cavity are removed on the basis that the visual field of the capsule endoscope is not affected, the quality of the image in the esophagus cavity shot by the capsule endoscope is improved, the pseudoplastic rheological property of the xanthan gum is utilized, the movement speed of the capsule endoscope in the esophagus is slowed down, and the movement of the capsule endoscope in the esophagus is not affected.
2. The esophageal auxiliary examination device of claim 1, wherein the material of the side surface shell of the first container is polyethylene terephthalate (PET) and the material of the bottom surface shell of the first container is High Density Polyethylene (HDPE).
3. The esophageal auxiliary examination device of claim 2, wherein an interior wall of the first container is covered with a liquid glide coating.
4. The esophageal auxiliary examination device of claim 1, wherein the device further comprises an auxiliary handle;
the auxiliary handle is provided with a first connecting structure, the first container is provided with a second connecting structure, and the auxiliary handle is used for being connected with the second connecting structure on the first container through the first connecting structure.
5. The esophageal auxiliary examination device of claim 4, wherein the auxiliary handle comprises: the plastic component is fixedly connected with the silica gel component, and the plastic component is provided with the first connecting structure.
6. The esophageal auxiliary examination device of claim 5, further comprising at least one second container and xanthan gum carried in each of the second containers;
and a third connecting structure is arranged on each second container, and each second container is used for being connected with the first connecting structure on the auxiliary handle through the third connecting structure.
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