[go: up one dir, main page]

WO2021136414A1 - Cathéter endoscopique ayant un couvercle transparent - Google Patents

Cathéter endoscopique ayant un couvercle transparent Download PDF

Info

Publication number
WO2021136414A1
WO2021136414A1 PCT/CN2020/141562 CN2020141562W WO2021136414A1 WO 2021136414 A1 WO2021136414 A1 WO 2021136414A1 CN 2020141562 W CN2020141562 W CN 2020141562W WO 2021136414 A1 WO2021136414 A1 WO 2021136414A1
Authority
WO
WIPO (PCT)
Prior art keywords
transparent cover
camera
led light
light source
catheter
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/CN2020/141562
Other languages
English (en)
Chinese (zh)
Inventor
莫文军
唐鹏
周冠华
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.)
Hunan Vathin Medical Instrument Co Ltd
Original Assignee
Hunan Vathin Medical Instrument Co Ltd
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 Hunan Vathin Medical Instrument Co Ltd filed Critical Hunan Vathin Medical Instrument Co Ltd
Publication of WO2021136414A1 publication Critical patent/WO2021136414A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

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
    • A61B1/06—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 illuminating 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
    • 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
    • A61B1/012—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 characterised by internal passages or accessories therefor
    • A61B1/018—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 characterised by internal passages or accessories therefor for receiving instruments
    • 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

Definitions

  • the utility model belongs to the technical field of endoscopes, in particular to an endoscope catheter with a transparent cover.
  • An endoscope is a commonly used medical device, consisting of a bendable part, a light source, and a set of lenses. It enters the human body through the natural orifice of the human body, or through a small incision made by surgery. When in use, the endoscope is introduced into the organs for pre-examination, and the changes in the relevant parts can be directly observed. The quality of the image directly affects the use effect of the endoscope, and also marks the level of development of the endoscope technology.
  • the utility model patent with the patent application number CN201821425167.2 discloses a lighting structure for an endoscope and an endoscope, which are mainly composed of at least one set of LED modules, at least one sleeve and an LED electrical connection structure.
  • the tubes are respectively fixedly connected to a group of LED modules and can be inserted into the illumination through holes provided in the front end of the endoscope; the LED electrical connection structure penetrates the insertion part of the endoscope and guides it to the front end of the endoscope.
  • the quality part passes through the sleeve to connect the LED module on the sleeve.
  • the endoscope lighting scheme provided by the utility model has a simple and compact overall structure, can realize the simultaneous installation of multiple groups of LED lighting units, and is convenient to install.
  • the LED lighting unit and the camera are installed at the end of the endoscope catheter, and the surface of the LED lighting unit and the camera will be contaminated or blocked, making the camera unable to obtain a clear picture.
  • the purpose of the present invention is to provide an endoscope catheter with a transparent cover that ensures the clear picture taken by the camera.
  • An endoscope catheter with a transparent cover includes a catheter body.
  • a camera and a plurality of LED light sources are respectively installed in the catheter body.
  • One end of the catheter body is filled with a transparent cover.
  • the camera and a plurality of LED light sources are fixed in the transparent cover.
  • the material of the transparent cover is one of PC, PMMA, and glass.
  • the distance between the surface of the transparent cover away from the catheter body and the end surface of the camera is 0.2-0.5 mm.
  • the distance between the surface of the transparent cover away from the catheter body and the end surface of the camera is 0.3 mm.
  • an instrument channel tube is further provided in the catheter body, one end of the instrument channel tube is inserted into the channel of the transparent cover, and the end surface of the instrument channel tube is 0.2-0.8 mm lower than the end surface of the transparent cover.
  • the shape of the surface of the end of the transparent cover away from the catheter body is flat.
  • the surface of the end of the transparent cover away from the catheter main body is coated with a glue coating.
  • the number of the LED light source is one, and the LED light source is arranged on one side of the camera.
  • the end of the catheter body of the present invention is filled with a transparent cover, and the camera and LED light source in the catheter are both covered by the transparent cover. Impurities will not cover or invade the camera and LED light source. Therefore, the LED light source can provide enough light for the camera.
  • the camera can take clear pictures without blocking, which is convenient for medical staff to check the corresponding parts of the patient and improve the inspection results. accuracy.
  • the surface of the transparent cover forms a large smooth surface, so that external objects are not easy to adhere to the transparent cover, effectively avoiding the situation that external objects get stuck in the gap between the devices or attached to the surface of the camera and the LED light source.
  • the utility model can also play a role in fixing the camera and the LED light source, avoid the tilt of the camera or the light source, ensure that the camera can shoot a complete and clear picture, and the LED light source can provide sufficient light for the camera.
  • the material of the transparent cover is one of PC, PMMA, and glass, so the transparent cover has sufficient transparency.
  • the LED light source can pass through the transparent cover, and the light of the LED light source can illuminate the human body part at a certain position.
  • the human body part illuminated by the LED light source can reflect the light to the camera, and the camera can shoot a clear picture.
  • the transparent cover does not block the light, and the present invention can ensure that the light of the camera is not affected while ensuring that the camera and the LED light source are not polluted or blocked.
  • the distance between the surface of the transparent cover and the surface of the camera is 0.2 ⁇ 0.5mm, the thickness of the transparent cover at the camera is small, and the light can easily pass through the transparent cover to ensure that the camera can accurately photograph the corresponding parts of the human body.
  • the transparent cover can prevent the surface of the camera from being blocked or blocked, and will not affect the light of the camera when shooting, ensuring that the camera can shoot a clear picture.
  • the distance between the surface of the transparent cover away from the main body of the catheter and the end surface of the camera is 0.3mm.
  • the transparent cover part of the camera has the best light transmittance to ensure that the camera can take a clear enough picture.
  • the 0.3mm thick transparent cover is sufficient to cover the surface of the camera uniformly, to ensure that the surface of the camera is not contaminated or blocked, and to ensure the normal operation of the camera.
  • the instrument channel can be used for the passage of the instrument, which facilitates the tool to obtain the human tissue at the target location through the instrument channel.
  • the utility model can not only move the catheter main body to a certain position and observe the position, but also can easily obtain the tissue at the position, and the operation is convenient.
  • One end of the instrument channel tube extends out of the transparent cover, so the transparent cover will not block the instrument channel and facilitate the instrument to extend from the instrument channel.
  • the surface of the transparent cover is flat, and it is not easy to attach other objects to the surface of the transparent cover to ensure that the surface of the camera and the LED light source is always unobstructed. Human tissue or liquid will not stay on the curved transparent cover surface, further reducing the obstruction in front of the camera and the LED light source, ensuring that the camera can take a clearer picture.
  • the flat transparent cover avoids irregular refraction of light and ensures that more light illuminates the front.
  • the surface of the transparent cover is coated with a glue coating, the light transmittance of the surface of the transparent cover is further improved, the light emitted by the LED light source can pass through the transparent cover, and the light can reach the camera more easily, so that the picture taken by the camera is clearer , To make up for the effect of the transparent cover blocking part of the light.
  • the LED light source is located next to the camera, and the camera can get enough light to ensure the clear picture taken by the camera. If the human tissue reflects enough light into the camera, the brightness of the picture taken by the camera is sufficient, which is convenient for medical staff to analyze the disease according to the picture taken by the camera.
  • Figure 1 is a schematic diagram of the structure of the utility model
  • Figure 2 is a schematic view of the structure of the utility model without an instrument channel tube
  • Fig. 3 is a schematic diagram of the structure of the utility model with an instrument channel tube.
  • first and second are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features .
  • the features defined with “first” and “second” may explicitly or implicitly include one or more of these features.
  • “multiple” means two or more than two, unless otherwise specifically defined.
  • the terms “installation”, “connected”, “connected”, “fixed” and other terms should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected or integrally connected; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication between two components.
  • the specific meaning of the above-mentioned terms in the present utility model can be understood according to specific circumstances.
  • the present invention includes a catheter body 1.
  • a camera 2 and a number of LED light sources 3 are respectively installed in the catheter body 1.
  • One end of the catheter body 1 is filled with a transparent cover 4, a camera 2 and a number of LED light sources 3 All are fixed in the transparent cover 4.
  • the end of the catheter body 1 of the present invention is filled with a transparent cover, and the camera 2 and the LED light source 3 in the catheter body 1 are both covered by the transparent cover 4. Impurities will not cover or invade the camera 2 and the LED light source 3. Therefore, the LED light source 3 can provide enough light for the camera 2, and the camera 2 can take clear pictures without obstruction, which is convenient for medical staff to check the corresponding parts of the patient , Improve the accuracy of inspection results.
  • the surface of the transparent cover 4 forms a large smooth surface, so external objects are not easy to attach to the transparent cover 4, effectively avoiding the situation that external objects get stuck in the gap between the devices, or attached to the surface of the camera 2 and the LED light source 3 .
  • the utility model can also play a role in fixing the camera 2 and the LED light source 3, avoiding the camera 2 or the light source from tilting, ensuring that the camera 2 can shoot a complete and clear picture, and the LED light source 3 can provide the camera 2 with sufficient light.
  • the material of the transparent cover 4 is one of PC, PMMA, and glass.
  • the material of the transparent cover 4 is one of PC, PMMA, and glass, so the transparent cover 4 has sufficient transparency.
  • the LED light source 3 can pass through the transparent cover 4, and the light of the LED light source 3 can illuminate the human body part at a certain position.
  • the human body part illuminated by the LED light source 3 can reflect light to the camera 2, and the camera 2 can shoot a clear picture.
  • the transparent cover 4 will not block the light, and the present invention can ensure that the light of the camera 2 is not affected while ensuring that the camera 2 and the LED light source 3 are not contaminated or blocked.
  • the distance between the surface of the transparent cover 4 away from the catheter body 1 and the end surface of the camera 2 is 0.3 mm.
  • the distance between the surface of the transparent cover 4 away from the catheter main body 1 and the end surface of the camera 2 is 0.3mm.
  • the transparent cover 4 from the camera 2 has the best light transmittance to ensure that the camera 2 can take a clear picture.
  • the 0.3mm thick transparent cover 4 is sufficient to uniformly cover the surface of the camera 2 to ensure that the surface of the camera 2 is not contaminated or blocked, and to ensure the normal operation of the camera 2.
  • the shape of the surface of the end of the transparent cover 4 away from the catheter body 1 is flat.
  • the surface of the transparent cover 4 is flat, and other objects are not easily attached to the surface of the transparent cover 4, so that the surface of the camera 2 and the LED light source 3 is always unobstructed. Human tissue or liquid will not stay on the surface of the curved transparent cover 4, which further reduces the obstruction in front of the camera 2 and the LED light source 3, and ensures that the camera 2 can take a clearer picture.
  • the flat transparent cover 4 avoids irregular refraction of light and ensures that more light illuminates the front.
  • the surface of the end of the transparent cover 4 away from the catheter main body 1 is coated with a glue coating 6.
  • the surface of the transparent cover 4 is coated with a glue coating 6, and the light transmittance of the surface of the transparent cover 4 is further improved.
  • the light emitted by the LED light source 3 can pass through the transparent cover 4, and the light can reach the camera 2 more easily, so that the camera 2 The captured picture is clearer, which makes up for the effect of the transparent cover 4 blocking part of the light.
  • the number of the LED light source 3 is one, and the LED light source 3 is arranged on one side of the camera 2.
  • the LED light source is separately arranged next to the camera, and the camera 2 can obtain enough light to ensure that the camera 2 captures a clear picture. If the human tissue reflects enough light into the camera 2, the brightness of the picture taken by the camera 2 is sufficient, which is convenient for medical staff to analyze the lesion according to the picture taken by the camera 2.
  • the present invention includes a catheter body 1.
  • a camera 2 and a number of LED light sources 3 are installed in the catheter body 1.
  • One end of the catheter body 1 is filled with a transparent cover 4, a camera 2 and a number of LED light sources 3 All are fixed in the transparent cover 4.
  • the end of the catheter body 1 of the present invention is filled with a transparent cover, and the camera 2 and the LED light source 3 in the catheter body 1 are both covered by the transparent cover 4. Impurities will not cover or invade the camera 2 and the LED light source 3. Therefore, the LED light source 3 can provide enough light for the camera 2, and the camera 2 can take clear pictures without obstruction, which is convenient for medical staff to check the corresponding parts of the patient , Improve the accuracy of inspection results.
  • the surface of the transparent cover 4 forms a large smooth surface, so external objects are not easy to attach to the transparent cover 4, effectively avoiding the situation that external objects get stuck in the gap between the devices, or attached to the surface of the camera 2 and the LED light source 3 .
  • the utility model can also fix the camera 2 and the LED light source 3, avoid the camera 2 or the light source from tilting, ensure that the camera 2 can shoot a complete and clear picture, and the LED light source 3 can provide sufficient light for the camera 2.
  • the material of the transparent cover 4 is one of PC, PMMA, and glass.
  • the material of the transparent cover 4 is one of PC, PMMA, and glass, so the transparent cover 4 has sufficient transparency.
  • the LED light source 3 can pass through the transparent cover 4, and the light of the LED light source 3 can illuminate the human body part at a certain position.
  • the human body part illuminated by the LED light source 3 can reflect light to the camera 2, and the camera 2 can shoot a clear picture.
  • the transparent cover 4 will not block the light, and the present invention can ensure that the light of the camera 2 is not affected while ensuring that the camera 2 and the LED light source 3 are not contaminated or blocked.
  • the distance between the surface of the transparent cover 4 away from the catheter body 1 and the end surface of the camera 2 is 0.2 mm.
  • the distance between the surface of the transparent cover 4 and the surface of the camera 2 is 0.2 mm, so the thickness of the transparent cover 4 at the camera 2 is small, and light can easily pass through the transparent cover 4, ensuring that the camera 2 can accurately photograph the corresponding parts of the human body.
  • the transparent cover 4 can prevent the surface of the camera 2 from being blocked or blocked, and will not affect the light of the camera 2 when shooting, ensuring that the camera 2 can shoot a clear picture.
  • the catheter body 1 is also provided with an instrument channel tube 5, one end of the instrument channel tube 5 is inserted into the channel of the transparent cover 4, and the end surface of the instrument channel tube 5 is lower than the end surface of the transparent cover 4 by 0.2-0.8 mm.
  • the instrument passage tube 5 can be used for the passage of instruments, which facilitates the tool to obtain the human tissue at the target position through the instrument passage tube 5.
  • the present invention can not only move the catheter main body 1 to a certain position and observe the position, but also can easily obtain the tissue at the position, and the operation is convenient.
  • One end of the instrument channel tube 5 extends out of the transparent cover 4, so the transparent cover 4 will not block the instrument channel tube 5, which facilitates the instrument to extend from the instrument channel tube 5.
  • the shape of the surface of the end of the transparent cover 4 away from the catheter body 1 is flat.
  • the surface of the transparent cover 4 is flat, and other objects are not easily attached to the surface of the transparent cover 4, so that the surface of the camera 2 and the LED light source 3 is always unobstructed. Human tissue or liquid will not stay on the surface of the curved transparent cover 4, which further reduces the obstruction in front of the camera 2 and the LED light source 3, and ensures that the camera 2 can take a clearer picture.
  • the flat transparent cover 4 avoids irregular refraction of light and ensures that more light illuminates the front.
  • the surface of the end of the transparent cover 4 away from the catheter main body 1 is coated with a glue coating 6.
  • the surface of the transparent cover 4 is coated with a glue coating 6, and the light transmittance of the surface of the transparent cover 4 is further improved.
  • the light emitted by the LED light source 3 can pass through the transparent cover 4, and the light can reach the camera 2 more easily, so that the camera 2 The captured picture is clearer, which makes up for the effect of the transparent cover 4 blocking part of the light.
  • the number of the LED light source 3 is one, and the LED light source 3 is arranged on one side of the camera 2.
  • the LED light source is separately arranged next to the camera, and the camera 2 can obtain enough light to ensure that the camera 2 captures a clear picture. If the human tissue reflects enough light into the camera 2, the brightness of the picture taken by the camera 2 is sufficient, which is convenient for medical staff to analyze the lesion according to the picture taken by the camera 2.
  • the present invention includes a catheter body 1.
  • a camera 2 and a number of LED light sources 3 are installed in the catheter body 1.
  • One end of the catheter body 1 is filled with a transparent cover 4, a camera 2 and a number of LED light sources 3 All are fixed in the transparent cover 4.
  • the end of the catheter body 1 of the present invention is filled with a transparent cover, and the camera 2 and the LED light source 3 in the catheter body 1 are both covered by the transparent cover 4. Impurities will not cover or invade the camera 2 and the LED light source 3. Therefore, the LED light source 3 can provide enough light for the camera 2, and the camera 2 can take clear pictures without obstruction, which is convenient for medical staff to check the corresponding parts of the patient , Improve the accuracy of inspection results.
  • the surface of the transparent cover 4 forms a large smooth surface, so external objects are not easy to attach to the transparent cover 4, effectively avoiding the situation that external objects get stuck in the gap between the devices, or attached to the surface of the camera 2 and the LED light source 3 .
  • the utility model can also fix the camera 2 and the LED light source 3, avoid the camera 2 or the light source from tilting, ensure that the camera 2 can shoot a complete and clear picture, and the LED light source 3 can provide sufficient light for the camera 2.
  • the material of the transparent cover 4 is one of PC, PMMA, and glass.
  • the material of the transparent cover 4 is one of PC, PMMA, and glass, so the transparent cover 4 has sufficient transparency.
  • the LED light source 3 can pass through the transparent cover 4, and the light of the LED light source 3 can illuminate the human body part at a certain position.
  • the human body part illuminated by the LED light source 3 can reflect light to the camera 2, and the camera 2 can shoot a clear picture.
  • the transparent cover 4 will not block the light, and the present invention can ensure that the light of the camera 2 is not affected while ensuring that the camera 2 and the LED light source 3 are not contaminated or blocked.
  • the distance between the surface of the transparent cover 4 away from the catheter body 1 and the end surface of the camera 2 is 0.2 mm.
  • the distance between the surface of the transparent cover 4 and the surface of the camera 2 is 0.2 mm, so the thickness of the transparent cover 4 at the camera 2 is small, and light can easily pass through the transparent cover 4, ensuring that the camera 2 can accurately photograph the corresponding parts of the human body.
  • the transparent cover 4 can prevent the surface of the camera 2 from being blocked or blocked, and will not affect the light of the camera 2 when shooting, ensuring that the camera 2 can shoot a clear picture.
  • the catheter body 1 is also provided with an instrument channel tube 5, one end of the instrument channel tube 5 is inserted into the channel of the transparent cover 4, and the end surface of the instrument channel tube 5 is lower than the end surface of the transparent cover 4 by 0.2-0.8 mm.
  • the instrument passage tube 5 can be used for the passage of instruments, so that it is convenient for the tool to obtain the human tissue at the target position through the instrument passage tube 5.
  • the present invention can not only move the catheter main body 1 to a certain position and observe the position, but also can easily obtain the tissue at the position, and the operation is convenient.
  • One end of the instrument channel tube 5 extends out of the transparent cover 4, so the transparent cover 4 will not block the instrument channel tube 5, which facilitates the instrument to extend from the instrument channel tube 5.
  • the shape of the surface of the end of the transparent cover 4 away from the catheter body 1 is flat.
  • the surface of the transparent cover 4 is flat, and other objects are not easily attached to the surface of the transparent cover 4, so that the surface of the camera 2 and the LED light source 3 is always unobstructed. Human tissues or liquids will not stay on the surface of the curved transparent cover 4, which further reduces the obstruction in front of the camera 2 and the LED light source 3, ensuring that the camera 2 can take a clearer picture.
  • the flat transparent cover 4 avoids irregular refraction of light and ensures that more light illuminates the front.
  • the surface of the end of the transparent cover 4 away from the catheter main body 1 is coated with a glue coating 6.
  • the surface of the transparent cover 4 is coated with a glue coating 6, and the light transmittance of the surface of the transparent cover 4 is further improved.
  • the light emitted by the LED light source 3 can pass through the transparent cover 4, and the light can reach the camera 2 more easily, so that the camera 2 The captured picture is clearer, which makes up for the effect of the transparent cover 4 blocking part of the light.
  • the number of the LED light source 3 is one, and the LED light source 3 is arranged on one side of the camera 2.
  • the LED light source is separately arranged next to the camera, and the camera 2 can obtain enough light to ensure that the camera 2 captures a clear picture. If the human tissue reflects enough light into the camera 2, the brightness of the picture taken by the camera 2 is sufficient, which is convenient for medical staff to analyze the lesion according to the picture taken by the camera 2.
  • the present utility model is not limited to the above-mentioned optional embodiments.
  • anyone can obtain other products in various forms under the enlightenment of the present utility model.
  • the technical solutions within the scope defined by the claims fall within the protection scope of the present utility model.

Landscapes

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

Abstract

L'invention concerne un cathéter endoscopique ayant un couvercle transparent (4), appartenant au domaine technique des endoscopes. Le cathéter endoscopique comprend un corps de cathéter (1). Une caméra (2) et une pluralité de sources de lumière à DEL (3) sont respectivement installées dans le corps de cathéter (1). Le couvercle transparent (4) remplit une extrémité du corps de cathéter (1), et la caméra (2) et la pluralité de sources de lumière à DEL (3) sont toutes fixées à l'intérieur du couvercle transparent (4). Le cathéter endoscopique ayant le couvercle transparent (4) permet à des caméras de capturer des images claires.
PCT/CN2020/141562 2019-12-31 2020-12-30 Cathéter endoscopique ayant un couvercle transparent Ceased WO2021136414A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201922494893.0 2019-12-31
CN201922494893.0U CN211583043U (zh) 2019-12-31 2019-12-31 一种具有透明罩的内窥镜导管

Publications (1)

Publication Number Publication Date
WO2021136414A1 true WO2021136414A1 (fr) 2021-07-08

Family

ID=72599577

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/141562 Ceased WO2021136414A1 (fr) 2019-12-31 2020-12-30 Cathéter endoscopique ayant un couvercle transparent

Country Status (2)

Country Link
CN (1) CN211583043U (fr)
WO (1) WO2021136414A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN211583043U (zh) * 2019-12-31 2020-09-29 湖南省华芯医疗器械有限公司 一种具有透明罩的内窥镜导管

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1147081A (ja) * 1997-08-05 1999-02-23 Olympus Optical Co Ltd 内視鏡用シース
CN201189159Y (zh) * 2008-04-29 2009-02-04 宁波明视数字技术有限公司 内窥镜镜头装置
CN104822307A (zh) * 2013-06-21 2015-08-05 奥林巴斯株式会社 内窥镜用摄像单元以及内窥镜装置
CN105852786A (zh) * 2016-07-05 2016-08-17 苏州佳像视讯科技有限公司 一种微型内窥镜
CN208479791U (zh) * 2018-08-03 2019-02-05 厦门博安德光电科技有限公司 一种镜头的防水结构
CN109620121A (zh) * 2018-12-14 2019-04-16 深圳市博盛医疗科技有限公司 一种前端led照明的电子腹腔镜
CN109821135A (zh) * 2019-03-21 2019-05-31 上海伴诚医疗科技有限公司 一种可视可弯引流管及一种可视可定向控弯引流装置
CN209252793U (zh) * 2018-09-27 2019-08-16 上海峰梅光学科技有限公司 一种一次性医疗内窥镜
CN211583043U (zh) * 2019-12-31 2020-09-29 湖南省华芯医疗器械有限公司 一种具有透明罩的内窥镜导管

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1147081A (ja) * 1997-08-05 1999-02-23 Olympus Optical Co Ltd 内視鏡用シース
CN201189159Y (zh) * 2008-04-29 2009-02-04 宁波明视数字技术有限公司 内窥镜镜头装置
CN104822307A (zh) * 2013-06-21 2015-08-05 奥林巴斯株式会社 内窥镜用摄像单元以及内窥镜装置
CN105852786A (zh) * 2016-07-05 2016-08-17 苏州佳像视讯科技有限公司 一种微型内窥镜
CN208479791U (zh) * 2018-08-03 2019-02-05 厦门博安德光电科技有限公司 一种镜头的防水结构
CN209252793U (zh) * 2018-09-27 2019-08-16 上海峰梅光学科技有限公司 一种一次性医疗内窥镜
CN109620121A (zh) * 2018-12-14 2019-04-16 深圳市博盛医疗科技有限公司 一种前端led照明的电子腹腔镜
CN109821135A (zh) * 2019-03-21 2019-05-31 上海伴诚医疗科技有限公司 一种可视可弯引流管及一种可视可定向控弯引流装置
CN211583043U (zh) * 2019-12-31 2020-09-29 湖南省华芯医疗器械有限公司 一种具有透明罩的内窥镜导管

Also Published As

Publication number Publication date
CN211583043U (zh) 2020-09-29

Similar Documents

Publication Publication Date Title
JP5667634B2 (ja) 中国医療用望診検査装置
CN201658404U (zh) 一次性可视宫腔吸引管
CN101716070B (zh) 积分球式中医舌像分析仪
CN201624635U (zh) 便捷式电子视频喉镜
US11849916B2 (en) Lens base, distal module, endoscope, and assembly method for distal module
CN208837903U (zh) 一种内窥镜探头结构以及具有该探头结构的尿道内窥镜
CN211128318U (zh) 一种保证led灯提供足够光照的内窥镜导管及内窥镜
CN104083144A (zh) 一种电子内窥镜图像区域亮度控制的方法和装置
CN2766771Y (zh) 积分球式中医舌象采集装置
WO2021136414A1 (fr) Cathéter endoscopique ayant un couvercle transparent
CN101732037A (zh) 箱式中医舌像分析仪
CN107811705A (zh) 一种新型的内窥镜系统
CN105361839A (zh) 改进光学性能的内窥镜系统
CN110897597A (zh) 一种内窥镜
CN208017468U (zh) 一种医用微型集成芯片式电子内窥镜
CN106214115B (zh) 一种视频喉镜
CN218338430U (zh) 一种便携可视化电子肛门镜
CN207101250U (zh) 医疗影像感测装置
CN217885981U (zh) 一次性泌尿镜先端头结构
CN203182883U (zh) 一种具有多角度照明的胃镜成像系统
CN116570212A (zh) 前端组件、插入部和内窥镜
CN211633201U (zh) 一种内窥镜
CN210055965U (zh) 一种广角型电子膀胱镜照明镜头
WO2021092780A1 (fr) Structure frontale pour partie d'insertion d'endoscope
CN222237625U (zh) 一种内窥镜模组的补光系统

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20910917

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20910917

Country of ref document: EP

Kind code of ref document: A1