WO2015024458A1 - Composant d'insertion d'endoscope médical - Google Patents

Composant d'insertion d'endoscope médical Download PDF

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Publication number
WO2015024458A1
WO2015024458A1 PCT/CN2014/083955 CN2014083955W WO2015024458A1 WO 2015024458 A1 WO2015024458 A1 WO 2015024458A1 CN 2014083955 W CN2014083955 W CN 2014083955W WO 2015024458 A1 WO2015024458 A1 WO 2015024458A1
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WO
WIPO (PCT)
Prior art keywords
threaded coil
control cable
bending
fixed
coil
Prior art date
Application number
PCT/CN2014/083955
Other languages
English (en)
Chinese (zh)
Inventor
姜泊
凌代年
Original Assignee
Jiang Bo
Ling Dainian
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 Jiang Bo, Ling Dainian filed Critical Jiang Bo
Publication of WO2015024458A1 publication Critical patent/WO2015024458A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/005—Flexible endoscopes
    • 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
    • A61B1/005—Flexible endoscopes
    • A61B1/0051—Flexible endoscopes with controlled bending of insertion part
    • A61B1/0055—Constructional details of insertion parts, e.g. vertebral 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
    • A61B1/012—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
    • A61B1/015—Control of fluid supply or evacuation
    • 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
    • A61B1/05—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 characterised by the image sensor, e.g. camera, being in the distal end portion
    • 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

Definitions

  • the present invention relates to the field of medical device technology, and in particular to a medical endoscope insertion assembly. Background technique
  • An endoscope is a commonly used medical instrument composed of an insertion portion, a bending portion, and a front end portion provided at the front end of the operation portion, wherein the insertion portion, the bending portion, and the front end portion are collectively referred to as an insertion tube.
  • the endoscope is a kind of delicate medical equipment.
  • the domestic medical endoscope market is mostly occupied by foreign products, and the price ranges from tens of thousands to hundreds of thousands. After each use, complicated and high-cost disinfection and maintenance are required. There may be cross-infection due to non-standard disinfection procedures.
  • the conventional endoscope insertion assembly is provided with an air supply/water supply passage, a suction passage and a biopsy passage and a control cable, a signal cable, and a light guiding fiber.
  • Slim channels are very difficult to disinfect thoroughly, but because endoscopes are currently expensive to manufacture, they must be reused. It is necessary to improve traditional endoscopes to reduce the risk of cost and cross-contamination.
  • “201110056640.0” discloses "a purifying medical endoscope” having the following structure: comprising a soft overall housing of the endoscope, the endoscope soft overall housing is provided with an endoscope main body, and the endoscope main body is The medical resin material encloses the imaging lens assembly, the LED light source, and the optical fiber guide beam, the power supply line, and the signal line, and various passages are provided in the endoscope main body.
  • the above problems are caused by the following problems:
  • the whole body is made of medical resin or soft material, and has poor rigidity. When used, it does not directly reach the affected part, and has a small bending angle and a narrow application range.
  • the endoscope body and the endoscope's soft overall housing still need to be sterilized and sterilized, which does not achieve a true one-time use.
  • the Chinese invention patent "200880017615.8” discloses "an endoscope bending portion", the endoscope bending portion including a plurality of node rings having a cylindrical portion and juxtaposed coaxially with each other, and two adjacent node rings One of the node rings has a protrusion extending integrally with the cylindrical portion and extending in a radial direction of the cylindrical portion, and the other of the two adjacent node rings has an integral portion with the cylindrical portion for protrusion
  • the receiving portion that is rotatably inserted around the longitudinal axis of the protruding portion, and each of the nodal rings has a non-joining or joined discontinuous portion that extends in a tubular portion so as to intersect the circumferential direction of the tubular portion.
  • the endoscope bending portion disclosed in the above invention patent has a complicated structure, high manufacturing difficulty, high production cost, and does not meet the requirements for the production of the disposable endoscope.
  • a medical endoscope insertion assembly comprising an insertion portion, a bending portion, a front end portion, a connecting portion and a jacket provided at a front end of the operation portion,
  • the insertion portion is provided with a support assembly, a working channel, a control cable, and a power signal cable.
  • the support assembly is configured as a first threaded coil
  • the working channel is a three-in-one for air supply/water supply, suction, and biopsy.
  • the front end of the control cable passes through the first threaded coil, and is connected to the curved portion
  • the end of the power signal cable passes through the first threaded coil, and is connected to the front end portion, the outer sleeve a lower portion covering the insertion portion;
  • the bending portion is provided with a second threaded coil and a fixed cylinder, the second threaded coil is fixed to the fixed cylinder, and the working channel is sequentially disposed on the first threaded coil, the second threaded coil and the front end portion.
  • the upper portion of the outer casing covers the second threaded coil; the control cable is fixedly connected to the fixed cylinder; the front end portion is provided with a camera assembly and a transparent heat shield, and the camera assembly is provided with a light source and a camera
  • the PCB board, the light source and the camera are fixed to the PCB board, the PCB board is fixed to the fixed cylinder, the PCB board is provided with a working channel hole, the working channel hole and the working The outlet of the pipe corresponds to the setting.
  • An upper end portion of the first threaded coil is fixedly coupled to a lower end portion of the second threaded coil.
  • the connecting portion includes a detachable connecting mechanism for connecting the operating portion and the insertion portion.
  • the fixing cylinder is provided with an upper fixing cylinder and a lower fixing cylinder, and the upper fixing cylinder is sleeved on the lower fixing cylinder, and the upper fixing cylinder and the lower fixing cylinder side wall are fixedly connected by bolts, and the lower fixing
  • the cylinder is fixed to the front end of the second threaded coil, and the PCB board is fixed to the upper fixed cylinder.
  • a bending driving unit comprising at least four control cables for controlling bending of the second threaded coil and a control ball disposed at an end of the control cable, wherein the lower fixing cylinder is provided with four connecting slots in the circumferential direction, four The control balls at the ends of the control cable are respectively locked in the connecting slots;
  • the control ball drives the second threaded coil to bend to the side where the control cable is located, and when the drive cable moves to stop, the second threaded coil is bent and stationary.
  • the second threaded coil is reset when the drive cable is unstressed.
  • first threaded coil is disposed as a first threaded coil of equal pitch
  • second threaded coil is disposed as a second threaded coil having a front end pitch greater than a rear end pitch
  • the light source is configured as an LED light source
  • the camera includes a CMOS sensor and a lens
  • the lens is fixed to the CMOS sensor
  • the CMOS sensor is fixedly connected to the PCB board, and is connected to the PCB board.
  • Signal connection the lens is set to autofocus lens.
  • the transparent heat shield is disposed in front of the light source, and the lower portion of the transparent heat shield is connected to the upper fixed cylinder, and the outer side of the lower portion of the transparent heat shield is heat-sealed with the outer sleeve.
  • the viewing surface of the transparent heat shield is arranged in an arc shape, and the curved viewing surface forms an insulating cavity between the transparent heat shield and the light source.
  • first threaded coil and the second threaded coil are heat-sealed and sealed to the outer casing.
  • a working channel is provided with integrated air supply/water supply, suction and biopsy functions, and the working channel is provided with an air supply/water supply interface, a suction interface and a biopsy interface at the input end of the insertion component.
  • the detachable connection mechanism includes a groove disposed at a front end of the operation portion and a convex groove disposed at the insertion portion, the groove and the convex groove are nested and fitted; the connection portion is provided with a casing, The outer cover is provided as an upper cover and a lower cover, and the upper cover and the lower cover cover the detachable connecting mechanism; the connecting portion is provided with a movable buckle near one end of the operating portion, and the movable buckle is fastened to the outer side of the outer casing; The insertion end of the outer casing is provided with a fixing sleeve, and the fixing sleeve is folded back to cover the upper cover and the lower cover.
  • the insertion portion is provided with a bending driving unit, the operation portion is provided with a bending driving control unit, the bending driving unit is provided with an upper control cable group, and the bending driving control unit is provided with a corresponding upper control cable group a lower control cable set; a lower end of each control cable of the upper control cable group is provided with a control ball, and a control ball is disposed at an upper end of each control cable of the lower control cable group, The upper end portion of the upper control cable group is connected to the curved portion, the lower end portion of the lower control cable group is connected to the bending drive control unit, and the lower end portion of the upper control cable group and the corresponding lower control cable
  • the upper end of the group is connected by a bead button;
  • the connecting portion is provided with an inner tube connector, a suction connector and a biopsy channel connector, the inner tube connector is connected to the air supply/water supply channel, and the output of the inner tube connector
  • the end is provided with a solenoid valve;
  • the connecting portion is
  • the outer sleeve is provided as a jacket made of medical silicone material, and the outer sleeve is provided with a scale indicating the length.
  • variable length threaded coil of the present invention is freely bent by an internally provided bending control unit, and then automatically reset by a variable pitch threaded coil, which is curved compared to the prior art metal joint ring process.
  • the cost is greatly reduced, and at the same time, it has the functions of bending and resetting.
  • the present invention also uses an LED light source, a CMOS camera and a PCB board instead of the prior art light guiding fiber and CCD sensor, so that the manufacturing cost of the inserted component is extremely high. Great reduction.
  • the invention also uses an inexpensive threaded coil as a support component of the insertion portion, which reduces the manufacturing cost of the insertion portion; the connection portion can completely remove the insertion assembly as a whole, and the insertion assembly can be replaced and discarded after use.
  • the overall cost of the invention is low, the bending effect and the image imaging effect are better, and it is suitable for a single patient or a single operation process, and then discarded as a whole, thereby avoiding the cost of the conventional endoscope sterilization. High, incomplete disinfection leads to cross-contamination and other problems. At the same time, due to the low overall cost, it is suitable for the widespread promotion of major hospitals and primary hospitals, and improves the detection rate of related diseases.
  • FIG. 1 is a schematic view showing the structure of a medical endoscope insertion assembly of the present invention.
  • Fig. 2 is a view showing the configuration of a front end portion and a bending portion of a medical endoscope insertion unit according to the present invention
  • Fig. 3 is a schematic view showing the structure of a connecting portion of a medical endoscope insertion unit of the present invention with a lower cover removed.
  • a medical endoscope insertion assembly 25 is shown in Figures 1 and 2.
  • the insertion unit 25 includes an insertion portion 22, a bending portion 21, a front end portion 20, a connecting portion 23, and a jacket 1 which are provided at the front end of the operation portion 24.
  • the insertion portion 22 is provided with a support assembly, a working channel 19, a control cable, and a power signal cable.
  • the support assembly is configured as a first threaded coil 12.
  • the working channel 19 is a three-in-one channel that integrates air/water supply, suction, and biopsy functions.
  • the front end of the control cable passes through the first threaded coil 12 and is connected to the curved portion 21.
  • the end of the power signal cable passes through the first threaded coil 12, and the front end The part 20 is connected.
  • the working channel 19 is sequentially passed through the first threaded coil 12, the second threaded coil 2 and the front end portion 20.
  • the lower portion of the outer casing 1 covers the insertion portion 22.
  • the curved portion 21 is provided with a second threaded coil 2 and a fixed barrel, and the second threaded coil 2 is fixed to the fixed barrel.
  • the upper portion of the outer casing 1 encloses the second threaded coil 2, and the control cable is fixedly coupled to the fixed cylinder.
  • the front end portion 20 is provided with a camera assembly and a transparent heat shield 10, the camera assembly is provided with a light source 3, a camera and a PCB board 11, and the light source 3 and the camera are fixed to the PCB board 11
  • the PCB board 11 is fixed to the fixed cylinder, and the PCB board 11 is provided with a working channel hole 5, and the working channel hole 5 is disposed corresponding to the outlet of the working channel 19.
  • the connecting portion 23 includes a detachable connecting mechanism 67 through which the operating portion 24 and the insertion portion 22 are coupled.
  • variable length threaded coil of the present invention is freely bent by an internally provided bending drive unit, and then automatically reset by a variable pitch threaded coil, which is curved compared to the prior art metal joint ring process.
  • the cost is greatly reduced, and at the same time, it has the functions of bending and resetting.
  • the present invention also uses the LED light source 3, the camera and the PCB board 11, instead of the prior art light guiding fiber and CCD sensor, to manufacture the insertion assembly 25. The cost is greatly reduced.
  • the inexpensive second threaded coil 2 is also used as the support assembly of the insertion portion 22, which reduces the manufacturing cost of the insertion portion 22.
  • the connecting portion 23 can completely remove the insertion assembly 25 as a whole, and can replace the insertion assembly 25 after use. Discard it.
  • the overall cost of the invention is low, the bending effect and the image imaging effect are better, and is suitable for a single patient or a single operation process, and then discarded as a whole, thereby avoiding the problems of high cost of traditional endoscope sterilization, cross-contamination caused by incomplete disinfection, and the like. Due to the low overall cost, it is suitable for the widespread promotion of major hospitals and primary hospitals, and improves the detection rate of related diseases.
  • the fixing cylinder is provided with an upper fixing cylinder 6 and a lower fixing cylinder 7, and the upper fixing cylinder 6 is sleeved on the lower fixing cylinder 7, and the side walls of the upper fixing cylinder 6 and the lower fixing cylinder 7 are fixed by bolts.
  • the lower fixing cylinder 7 is fixed to the front end of the second threaded coil 2, and the PCB board 11 is fixed to the upper fixing cylinder 6.
  • the upper fixing cylinder 6 is used for fixing the front end portion 20, and the PCB board 11 is firmly fixed to the upper fixing cylinder 6, so that the light source camera assembly does not sway during use, and the upper fixing cylinder 6 and the lower fixing cylinder 7 are connected by bolts.
  • the fixed cylinder 6 is sleeved on the lower fixed cylinder 7, and the control ball 9 that is locked to the lower fixed cylinder 7 is firmly defined in the connecting groove 8, so as to prevent the control ball 9 from being detached during use.
  • a bending driving unit is disposed, including at least four control cables for controlling bending of the second threaded coil 2 and a control ball disposed at an end of the control cable, wherein the lower fixing cylinder 7 is provided with four connecting slots in the circumferential direction 8.
  • the control balls at the ends of the control cable are respectively disposed in the connecting slot 8;
  • the bending drive unit of the present invention can easily control the bending of the second threaded coil 2, and the bending drive unit of the structure of the present invention has low manufacturing cost and good use effect.
  • the first threaded coil 12 is disposed as a first threaded coil 12 of equal pitch
  • the second threaded coil 2 is disposed as a second threaded coil 2 having a front end pitch greater than a rear end pitch.
  • the second threaded coil 2 of unequal pitch has a good bending effect, and at the same time, it can be automatically reset without being subjected to force, and the effect is good and the manufacturing cost is low.
  • the first threaded coil 12 and the second threaded coil 2 are heat-sealed and sealed to the outer casing 1.
  • the heat-pressure sealing connection effectively ensures the tightness of the connection, so that the insertion portion 22 and the bending portion 21 can maintain a good sealing effect.
  • the insertion assembly 25 is provided with a working channel 19, which is a three-in-one channel integrated with air supply/water supply, suction and biopsy functions, and the working channel 19 is provided with air supply at the input end of the insertion assembly. Water supply interface, suction interface and biopsy interface.
  • the three-in-one channel saves the diameter of the working channel 19, which reduces the manufacturing cost and has a wider application range.
  • the second threaded coil 2 is fixedly coupled to the first threaded coil 12 via an adapter cylinder 28.
  • a medical endoscope insertion assembly 25 of the present invention as shown in FIG. 1, the main technical solution of the present embodiment is substantially the same as that of the first embodiment, and the features not explained in the embodiment are used in the embodiment 1. The explanation is not repeated here.
  • the difference between this embodiment and Embodiment 1 is that:
  • the light source 3 is configured as an LED light source 3, the camera includes a CMOS sensor and a lens 4, the lens 4 is fixed to the CMOS sensor, and the CMOS sensor is fixed to the PCB board 11 and the PCB board 11 signal connection, lens 4 is set to autofocus lens 4.
  • the design of LED light source 3 and CMOS sensor replaces the traditional costly light guide fiber and CCD sensor.
  • the traditional light source camera assembly is expensive, the manufacturing cost of tens of thousands of dollars, and the high manufacturing cost greatly hinder the use of endoscope.
  • the design of the present invention greatly reduces the manufacturing cost of the component, and the LED light source 3, the CMOS sensor, and the autofocus lens 4 can clearly collect the information of the affected part and transmit it to the host.
  • the transparent heat shield 10 is disposed in front of the light source 3, and the lower portion of the transparent heat shield 10 is sleeved on the upper fixed cylinder 6, the lower outer side of the transparent heat shield and the outer sleeve.
  • a thermocompression sealing connection the viewing surface of the transparent heat shield 10 is arranged in an arc shape, and the curved viewing surface forms an insulating cavity between the transparent heat shield 10 and the light source 3.
  • the observation surface of the transparent heat shield 10 is arranged in an arc shape, and the curved observation surface not only enlarges the range of the viewing distance, but also improves the accuracy of the data collected by the lens 4, and the curved observation field can not scratch the human body, especially It is some easily broken parts.
  • the transparent heat shield can also increase the line of sight. When the transparent heat shield is closely attached to the affected area, the lens can still clearly collect the image of the affected area.
  • a medical endoscope insertion assembly 25 of the present invention as shown in FIG. 3, the main technical solution of the present embodiment is substantially the same as that of Embodiment 1 or Embodiment 2, and features not explained in the present embodiment are used.
  • the explanation in Embodiment 1 or Embodiment 2 will not be described here.
  • the difference between this embodiment and Embodiment 1 or Embodiment 2 is that:
  • the detachable connecting mechanism 67 includes a groove 26 disposed at the front end of the operating portion 24 and a convex groove 27 disposed at the insertion portion 22, the groove 26 and the convex groove 27 being nested; the connecting mechanism is provided with a casing
  • the outer casing is provided as an upper cover and a lower cover 34, and the upper cover and the lower cover 34 cover the connecting mechanism; the operating portion end of the connecting mechanism is provided with a movable buckle 18, and the movable buckle 18 is fastened to the The upper cover and the lower cover 34 are outside; the insertion end of the outer casing is provided with a fixing sleeve 30, and the fixing sleeve 30 is folded back to cover the upper cover and the lower cover 34.
  • the insertion portion 24 is provided with a bending drive unit, the operation portion 24 is provided with a bending drive control unit, the bending drive unit is provided with an upper control cable group 13, and the bending drive control unit is provided with corresponding upper control a lower control cable group 14 provided by the cable group; a lower end portion of each control line of the upper control cable group 13 is provided with a control ball 9, and an upper end portion of each control line of the lower control cable group is disposed There is a control ball 9, the upper end of the upper control cable set is connected to the curved portion 21, and the lower end of the lower control cable set 14 is connected to the bending drive control unit, and the lower end of the upper control cable set 13 The upper end portion of the corresponding lower control cable group 14 is connected by the bead waist buckle 15.
  • the air supply/water supply interface, the suction interface and the biopsy interface are respectively connected with the inner tube connector 29, the suction connector 31, and the biopsy channel connector 32, the communication air/water supply channel, and the output end of the inner tube connector 29.
  • a solenoid valve 33 is provided.
  • the connection mechanism is provided with a PCB adapter board 17 , and the PCB adapter board 17 is provided with a cable interface for transferring the power signal cable of the PCB board 11 , and the PCB adapter board 17 It is fixed in the insertion portion 22.
  • the connecting portion of the present invention is further provided with a lead plate 16, and the lead plate 16 corresponding to the upper control cable group 13 is provided with a wire hole for separating the control cable of the upper control cable group 13 so as not to be entangled.
  • a detachable connection mechanism 67 for connecting the operation portion 24 and the insertion portion 22 is disposed at the front end of the operation portion 24 and the rear end of the insertion portion 22. After use, the insertion assembly 25 is removed and discarded, and the new insertion assembly 25 is replaced. A one-time use of the endoscope is achieved.
  • the outer sleeve 1 is provided as a jacket 1 made of medical silicone material.
  • Jacket made of silicone material 1 High comfort and good use.
  • the outer casing 1 is provided with a scale indicating the length, so that the user can grasp the length of the endoscope insertion.

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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)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)

Abstract

La présente invention concerne un composant d'insertion d'endoscope médical, comprenant une partie d'insertion (22) fournie au niveau de l'extrémité avant d'une partie opérationnelle (24), une partie flexible (21), une partie extrémité avant (20), une partie de raccordement (23) et un manchon extérieur (1). La partie d'insertion (22) est dotée d'un composant de support, d'un canal de travail (19), d'un câble de commande, et d'un câble de signal de puissance. Le composant support est configuré comme une première bobine filetée (12). Le canal de travail est un canal trois en un intégrant des fonctions approvisionnement en air/eau, aspiration et biopsie. L'extrémité avant du câble de commande traverse la première bobine filetée (12) et est raccordée à la partie de flexion (21). La partie de flexion (21) est dotée d'une seconde bobine filetée (2) avec un cylindre fixe. La seconde bobine filetée (2) est fixement raccordée au cylindre fixe. Le câble de commande est raccordé au cylindre fixe. La partie d'extrémité avant (20) est dotée d'un module de caméra à source de lumière et d'une protection thermique transparente (10). La partie de raccordement (23) comprend un mécanisme de raccordement amovible (67) utilisé pour raccorder la partie opérationnelle (24) et la partie d'insertion (22). Le manchon extérieur (1) couvre la partie d'insertion (22) et la partie de flexion (21). Le composant d'insertion d'endoscope médical empêche la contamination croisée provoquée par la réutilisation et la stérilisation incomplète et augmente le taux de détection des maladies pertinentes.
PCT/CN2014/083955 2013-08-20 2014-08-08 Composant d'insertion d'endoscope médical WO2015024458A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310363700.2 2013-08-20
CN201310363700.2A CN103417177B (zh) 2013-08-20 2013-08-20 一种医用内窥镜插入组件

Publications (1)

Publication Number Publication Date
WO2015024458A1 true WO2015024458A1 (fr) 2015-02-26

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CN (1) CN103417177B (fr)
WO (1) WO2015024458A1 (fr)

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CN109480749A (zh) * 2018-12-18 2019-03-19 杭州好克光电仪器有限公司 一种分体式电子内窥镜
CN112965235A (zh) * 2021-02-04 2021-06-15 深圳市微视光电科技有限公司 一种内窥镜探头

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CN103417179B (zh) * 2013-08-20 2015-03-11 姜泊 一种内窥镜装置
CN103417177B (zh) * 2013-08-20 2016-01-27 姜泊 一种医用内窥镜插入组件
US10456012B2 (en) 2014-09-29 2019-10-29 Tao Dong Disposable endoscope and system
CN107088045A (zh) * 2016-02-18 2017-08-25 深圳市先赞科技有限公司 一种新型内窥镜插入组件
WO2018006386A1 (fr) * 2016-07-08 2018-01-11 深圳市先赞科技有限公司 Ensemble d'insertion endoscope utilisant un ressort équidistant et un composant de support
CN107582015A (zh) * 2016-07-08 2018-01-16 深圳市先赞科技有限公司 一种采用等距弹簧和支撑组件的内窥镜插入组件
CN107080513B (zh) * 2017-05-17 2018-10-16 武汉佑康科技有限公司 一种模块化内窥镜
ES2967308T3 (es) * 2017-07-25 2024-04-29 Conmed Corp Sistema de visualización endoscópica que comprende un endoscopio, un cable y un monitor
CN109419485A (zh) * 2017-08-25 2019-03-05 上海伴诚医疗科技有限公司 一种可精确控制弯曲的内窥镜
CN107595232A (zh) * 2017-09-21 2018-01-19 华中科技大学鄂州工业技术研究院 一种电子内窥镜
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CN108185972A (zh) * 2017-12-05 2018-06-22 北京理工大学 一种用于实现精确运动控制的内窥镜
CN108158549A (zh) * 2017-12-05 2018-06-15 北京理工大学 一种基于外部磁铁驱动的小管径内窥镜
CN108852260A (zh) * 2018-05-07 2018-11-23 北京理工大学 一种采用双通道供水及气的小管径内窥镜
CN111671379A (zh) * 2020-06-08 2020-09-18 北京凡星光电医疗设备股份有限公司 一种供内窥镜用的一次性医用检查装置
CN112842229A (zh) * 2021-02-07 2021-05-28 杭州微视医疗科技有限公司 一种内窥镜组件
CN113180574A (zh) * 2021-04-06 2021-07-30 重庆博仕康科技有限公司 内窥镜的快插结构及内窥镜
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