Endoscope insertion assist device with nested protection structure

By employing a nested protective structure and a quick-connect mechanism, the problems of protecting human tissue and ensuring connection stability in endoscopic insertion aids have been solved, achieving low friction, rapid connection, and efficient image transmission, thereby improving the safety and accuracy of medical services.

CN223746352UActive Publication Date: 2026-01-02TIANJIN JINLIJIANG BIOTECHNOLOGY DEV CO LTD
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Patent Information

Application Number
CN202423010071.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2026-01-02
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing endoscopic insertion aids are inadequate in protecting human tissues and endoscopes, resulting in high friction and impact forces that can easily lead to tissue abrasions and damage. In addition, the connection between the endoscope and the monitor is complex and inefficient, which may delay treatment and affect the stability of image transmission.

Method used

It adopts a nested protective structure, including a protective airbag and a lubricating coating to reduce friction, a quick-connect mechanism to ensure a stable connection, and the working cavity, camera channel, suction tube and flushing tube inside the endoscope tube are protected by a traction wire. The quick-connect mechanism achieves quick connection through springs and ball joints.

Benefits of technology

It significantly reduces friction and the risk of tissue damage during endoscopic insertion, ensures the continuity and clarity of image transmission, improves the accuracy and safety of diagnosis and treatment, reduces equipment maintenance costs, and provides efficient medical services.

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Abstract

The utility model discloses an endoscope insertion assist device with a nested protection structure, which relates to the technical field of endoscope insertion assist devices and comprises an assist device body and an endoscope fixedly mounted at the left end of the assist device body. A working cavity channel is formed in the upper side of the interior of the endoscope, a flushing pipe is arranged on the right side of the interior of the endoscope, the flushing pipe is installed at the left end of a suction pipe, a protection mechanism is arranged in the endoscope, and traction wires are arranged on the outer sides of the working cavity channel, an endoscope camera shooting channel, the suction pipe and the flushing pipe respectively. The endoscope insertion assist device is provided with the nested protection structure; the outer side of the traction wire can be inflated through the inflation inlet in the left end of the protection air bag, a certain lubricating effect can be achieved on a patient in the using process, all-around protection is provided for human tissue and an endoscope, the friction force in the inserting process is remarkably reduced through the lubricating layer on the outer side, and the safety of the patient is improved. And scratches and damages to tissues are reduced to the greatest extent.
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Description

TECHNICAL FIELD

[0001] The utility model relates to endoscope insertion auxiliary technology field, specifically be equipped with nested protection structure's endoscope insertion auxiliary. BACKGROUND

[0002] In today's advanced medical technology field, endoscopic examination and treatment as an important means of diagnosis and treatment, for the early detection of disease, accurate diagnosis and effective treatment plays a vital role, however, the existing endoscope insertion auxiliary in the use process exists some remarkable problem.

[0003] Traditional endoscope insertion auxiliary is poor in protecting human tissue and endoscope. Its design has limitations, and cannot effectively reduce the friction and impact force between the endoscope and human tissue when inserting the endoscope, which easily causes unnecessary scratches and damage to human tissue, increases the pain and discomfort of patients during examination and treatment, and even causes serious problems such as internal circuit damage and component failure, affecting image quality and clarity, making it difficult for doctors to diagnose, and reducing the accuracy and effectiveness of treatment.

[0004] For example, the endoscope auxiliary of announcement number CN215383917U, the auxiliary is a sleeve, the sleeve inside defines one installation channel for the endoscope tail end insertion, the installation channel inner diameter is not greater than the endoscope outer diameter, and the sleeve has at least one expansion part that can expand the outer diameter of the cylinder, the expansion part includes a variable channel provided on the sleeve and a gas inlet connected with the inflation mechanism and the channel, the inflation mechanism cooperates with the gas inlet to input air flow into the channel, so as to expand the channel radially outward, so as to be fixed with the colon wall.

[0005] The above-mentioned endoscope auxiliary cannot effectively reduce the friction and impact force between the endoscope and human tissue in use, but it also has other problems, such as the connection mode of the endoscope insertion auxiliary and the display is complex and inefficient, usually needs to go through many tedious steps, which may delay the valuable treatment opportunity in the emergency medical situation, such as emergency treatment of critically ill patients or emergency surgery in the operating room, which may pose a potential threat to the life safety of patients. The existing connection mode also has problems in stability and reliability, which is easy to cause connection loose, signal interruption, image transmission delay and other faults, seriously affecting the judgment of doctors on the disease and the coherence of operation, increasing the medical risk and uncertainty. UTILITY MODEL CONTENTS

[0006] The utility model discloses a purpose lies in providing a kind of endoscope insertion auxiliary device with nested protective structure, to solve the problem that endoscope insertion auxiliary device in the background art in the protection of human tissue and endoscope is not good and the connecting mode of endoscope insertion auxiliary device and display is complex and inefficient.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of endoscope insertion auxiliary device with nested protective structure, including auxiliary device body and the endoscope tube of auxiliary device body left end fixed installation;

[0008] The upper side of the inside of the endoscope tube is provided with a working lumen, and the lower side of the inside of the endoscope tube is provided with a camera channel, and the camera channel is below the working lumen, and the right side of the inside of the endoscope tube is provided with a suction tube, the right side of the inside of the endoscope tube is provided with a flushing tube, and the flushing tube is installed at the left end of the suction tube, the inside of the endoscope tube is provided with a protection mechanism, and the outside of the working lumen, the camera channel, the suction tube and the flushing tube is respectively provided with a traction wire;

[0009] The right end of the auxiliary device body is fixedly installed with a receiving connector, the left end of the inside of the receiving connector is provided with a round plate hole, and the round plate hole in the inside of the receiving connector is nestedly installed with a receiving head, and the right end of the receiving head is provided with a circular groove, the right end of the auxiliary device body is provided with a quick connection mechanism, the right end of the round plate hole in the inside of the receiving connector is installed with a first spring, and the first spring is installed at the left side of the right end of the receiving head.

[0010] Further, the protection mechanism includes a protective air bag provided on the endoscope tube, and the left end of the protective air bag is provided with an inflation port, and the inside of the protective air bag is provided with a camera channel.

[0011] Further, the outside of the protective air bag is installed with a protective cotton, and the outside of the protective cotton is installed in the inside of the endoscope tube, and the outside of the endoscope tube is provided with a lubricating coating.

[0012] Further, the quick connection mechanism includes a switch cylinder installed on the outside of the receiving connector, the inside of the switch cylinder is provided with a circular ring, the inside of the switch cylinder is provided with a second spring, and the left end of the second spring is fixedly installed on the receiving connector.

[0013] Further, the right end of the receiving connector is provided with a spherical clamping groove, the spherical clamping groove at the right end of the receiving connector is nestedly installed with a fixed ball, and the fixed ball is uniformly distributed with eight as the rotating center of the receiving connector, and the fixed ball corresponds to the circular ring in the inside of the switch cylinder.

[0014] Further, the right end of the receiving connector is provided with an insertion connector, the left end of the insertion connector is provided with a clamping groove, the clamping groove at the left end of the insertion connector corresponds to the inside of the fixed ball, and the inside of the insertion connector is provided with an insertion head at the upper end.

[0015] Further, the third spring is arranged inside the left end of the plug-in connector, a clamping ball is arranged in the left end of the plug-in connector, and the third spring is arranged on the upper end of the clamping ball, and the clamping ball is uniformly distributed in eight around the plug-in connector.

[0016] Compared with the prior art, the endoscope insertion aid with the nested protection structure has the beneficial effects that:

[0017] 1. The traction wire outside can be inflated through the inflation port of the left end of the protection air bag to protect the endoscope tube. The endoscope tube outside is provided with a lubricating coating, which can lubricate the endoscope tube and also play a certain lubricating effect on the patient during use. The nested protection structure provides all-round protection for human tissues and endoscopes. The outer lubricating layer significantly reduces the friction during insertion, allowing the endoscope to enter the human body more smoothly, and minimizing tissue abrasion and damage.

[0018] Further, the internal protection air bag can quickly produce a buffering effect when encountering external force impact, effectively avoiding excessive compression and collision of the endoscope on the tissue, reducing the risk of complications, and alleviating the patient's pain. The traction mesh in the operation channel further enhances the protection effect, ensuring that the endoscope maintains a stable position and posture in a complex human environment, improving the accuracy and safety of the operation,

[0019] Further, the endoscope insertion process reduces the risk of damage to human tissues, improves the safety of examination and treatment, and effectively prolongs the service life of the endoscope, reducing the maintenance and replacement costs of the equipment, ensuring the high quality and stability of the image, and providing doctors with clear and accurate diagnostic basis.

[0020] 2. The fixed ball nested on the right end of the receiving connector can fix the clamping groove arranged on the left end of the plug-in connector. The receiving head inside the receiving connector is in contact with the plug-in head inside the plug-in connector. The receiving head is pushed by the extrusion force of the first spring, so that the receiving head extrudes the clamping ball, the clamping ball extrudes the third spring upwards, until the clamping ball clamps the annular groove on the right end of the receiving head, so that the circular ring inside the fixed ball releases the fixation of the plug-in connector. In an emergency medical situation, the quick connection mode can complete the connection of the endoscope insertion aid and the display in an instant.

[0021] Further, the doctor can quickly obtain real-time images in the patient's body, make accurate diagnosis and treatment decisions in time, win valuable time for life-saving, and fast and stable connection ensures the continuity and clarity of image transmission, avoids image interruption, blur or delay caused by connection problems, improves the work efficiency and accuracy of doctors, and provides better medical services for patients. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a front view of the utility model;

[0023] Figure 2 It is a front view of the utility model;

[0024] Figure 3 It is a front view of the utility model;

[0025] Figure 4 It is a front view of the utility model;

[0026] Figure 5 It is a front view of the utility model;

[0027] Figure 6 It is a front view of the utility model; Figure 5 It is a front view of the utility model;

[0028] In the figure: 1, auxiliary body; 2, endoscope tube; 3, working cavity; 4, camera channel; 5, suction tube; 6, irrigation tube; 7, traction wire; 8, receiving connector; 9, receiving head; 10, first spring; 11, protective air bag; 12, protective cotton; 13, lubricating coating; 14, switch cylinder; 15, second spring; 16, fixed ball; 17, plug-in connector; 18, plug-in head; 19, third spring; 20, ball. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0030] Embodiment one: please refer to Figures 1-6The utility model provides following technical scheme: an endoscope insertion auxiliary device with nested protection structure, including auxiliary device body 1, endoscope tube 2, working cavity 3, camera channel 4, suction tube 5, flush pipe 6, traction wire 7, receiving connector 8, receiving head 9, first spring 10, protection air bag 11, protection cotton 12, lubricating coating 13, switch cylinder 14, second spring 15, fixed ball 16, insertion connector 17, plug connector 18, third spring 19 and ball 20.

[0031] Including auxiliary device body 1 and endoscope tube 2 of auxiliary device body 1 left end fixed installation,

[0032] Endoscope tube 2 inside upper side is provided with working cavity 3, and endoscope tube 2 inside lower side is provided with camera channel 4, and camera channel 4 is at the lower end of working cavity 3, and endoscope tube 2 inside right side is provided with suction tube 5, endoscope tube 2 inside right side is provided with flush pipe 6, and flush pipe 6 is installed at the left end of suction tube 5, endoscope tube 2 inside is provided with protection mechanism, and the outside of working cavity 3, camera channel 4, suction tube 5 and flush pipe 6 is provided with traction wire 7 respectively,

[0033] Auxiliary device body 1 right end is fixedly installed with receiving connector 8, and the inside left end of receiving connector 8 is provided with round plate hole, and the inside round plate hole of receiving connector 8 is nestedly installed with receiving head 9, and the right end of receiving head 9 is provided with circular groove, the right end of auxiliary device body 1 is provided with quick connecting mechanism, and the right end of the inside round plate hole of receiving connector 8 is installed with first spring 10, and first spring 10 is installed at the left side of the right end of receiving head 9.

[0034] Protection mechanism includes the protection air bag 11 of endoscope tube 2 setting, and the left end of protection air bag 11 is provided with inflation port, and the inside of protection air bag 11 is provided with camera channel 4. Protection cotton 12 is installed outside protection air bag 11, and protection cotton 12 is installed inside endoscope tube 2, and lubricating coating 13 is arranged on the outside of endoscope tube 2.

[0035] Endoscope in the use process, working cavity 3, camera channel 4, suction tube 5 and flush pipe 6 are protected by traction wire 7 respectively. The outside of traction wire 7 can be inflated through the inflation port of the left end of protection air bag 11 to protect endoscope tube 2. At the same time, the outside of endoscope tube 2 is provided with lubricating coating 13, which can lubricate endoscope tube 2, and also can play a certain lubricating effect on patients in the use process.

[0036] The quick connecting mechanism comprises a switch cylinder 14 mounted outside the receiving joint 8, a circular ring arranged inside the switch cylinder 14, a second spring 15 arranged inside the switch cylinder 14, and the left end of the second spring 15 fixedly mounted on the receiving joint 8.

[0037] The receiving joint 8 is provided with an insertion joint 17 at the right end, the insertion joint 17 is provided with a clamping groove at the left end, the clamping groove at the left end of the insertion joint 17 corresponds to the inner side of the fixed ball 16, the insertion joint 17 is internally provided with a plug joint 18 at the upper end, the insertion joint 17 is internally provided with a third spring 19 at the left end, and the insertion joint 17 is internally provided with a clamping ball 20, the clamping ball 20 is mounted with the third spring 19 at the upper end, and the clamping ball 20 is uniformly distributed around the receiving joint 8 as the rotating center.

[0038] When the user inserts the insertion joint 17 into the receiving joint 8 at the right end of the auxiliary device body 1, the fixed ball 16 nested at the right end of the receiving joint 8 will fix the clamping groove arranged at the left end of the insertion joint 17, the receiving joint 9 in the receiving joint 8 is in contact with the plug joint 18 in the insertion joint 17, the receiving joint 9 is pushed by the extrusion force of the first spring 10, so that the receiving joint 9 extrudes the clamping ball 20, the clamping ball 20 extrudes the third spring 19 upwards, until the clamping ball 20 clamps the circular ring groove at the right end of the receiving joint 9, if the use is completed, the switch cylinder 14 can be pushed to the left end, the switch cylinder 14 compresses the second spring 15, so that the circular ring inside the fixed ball 16 is released from the fixation of the insertion joint 17.

[0039] In the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0040] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An endoscope insertion aid provided with a nested protection structure, comprising an aid body (1) and an endoscope tube (2) fixedly installed at the left end of the aid body (1); characterized in that The inside upper side of the endoscope tube (2) is provided with a working lumen (3), and the inside lower side of the endoscope tube (2) is provided with a camera channel (4), and the camera channel (4) is at the lower end of the working lumen (3), and the inside right side of the endoscope tube (2) is provided with a suction tube (5), the inside right side of the endoscope tube (2) is provided with a flushing tube (6), and the flushing tube (6) is installed at the left end of the suction tube (5), the inside of the endoscope tube (2) is provided with a protection mechanism, and the outside of the working lumen (3), the camera channel (4), the suction tube (5) and the flushing tube (6) are respectively provided with a traction wire (7); The right end of the aid body (1) is fixedly provided with a receiving connector (8), the inside left end of the receiving connector (8) is provided with a circular plate hole, the inside of the circular plate hole of the receiving connector (8) is nestedly provided with a receiving head (9), the right end of the receiving head (9) is provided with a circular groove, the right end of the aid body (1) is provided with a quick connection mechanism, the right end of the circular plate hole in the receiving connector (8) is provided with a first spring (10), and the first spring (10) is installed at the right end left side of the receiving head (9).

2. An endoscope insertion aid provided with a nested protective structure according to claim 1, characterized in that: The protection mechanism comprises a protection air bag (11) provided on the endoscope tube (2), and the left end of the protection air bag (11) is provided with an inflation port, and the inside of the protection air bag (11) is provided with a camera channel (4).

3. An endoscope insertion aid provided with a nested protective structure according to claim 2, characterized in that: The outside of the protection air bag (11) is provided with a protection cotton (12), and the outside of the protection cotton (12) is installed in the inside of the endoscope tube (2), and the outside of the endoscope tube (2) is provided with a lubricating coating (13).

4. The endoscope insertion aid with nested guard structure according to claim 1, wherein: The quick connection mechanism comprises a switch cylinder (14) installed on the outside of the receiving connector (8), the inside of the switch cylinder (14) is provided with a circular ring, the inside of the switch cylinder (14) is provided with a second spring (15), and the left end of the second spring (15) is fixedly installed on the receiving connector (8).

5. An endoscope insertion aid provided with a nested guard structure according to claim 4, characterized in that: The right end of the receiving connector (8) is provided with a spherical clamping groove, the spherical clamping groove of the right end of the receiving connector (8) is nestedly provided with a fixed ball (16), and the fixed ball (16) is uniformly distributed with eight fixed balls (16) with the receiving connector (8) as the center of rotation, and the fixed ball (16) corresponds to the circular ring in the inside of the switch cylinder (14).

6. An endoscope insertion aid provided with a nested guard structure according to claim 5, characterized in that: The right end of the receiving connector (8) is provided with an insertion connector (17), the left end of the insertion connector (17) is provided with a clamping groove, and the clamping groove at the left end of the insertion connector (17) corresponds to the inside of the fixed ball (16), and the inside of the insertion connector (17) is provided with an insertion head (18).

7. An endoscope insertion aid provided with a nested guard structure according to claim 6, characterized in that: The inside of the left end of the insertion connector (17) is provided with a third spring (19), the inside of the left end of the insertion connector (17) is nestedly provided with a clamping ball (20), the upper end of the clamping ball (20) is provided with a third spring (19), and the clamping ball (20) is uniformly distributed with eight clamping balls (20) with the receiving connector (8) as the center of rotation.

Citation Information

Patent Citations

  • Endoscope assist device

    CN215383917U