Digestive endoscope anti-reflux water supply pipe with light supplementing function

By installing a lighting lamp and a one-way valve in the water delivery tube of the digestive endoscope, the problem of light obstruction by the water delivery tube was solved, enabling effective flushing and supplemental lighting of the examination area and improving the examination effect of the endoscope.

CN224085290UActive Publication Date: 2026-04-07THE THIRD AFFILIATED HOSPITAL OF XINJIANG MEDICAL UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing water delivery tube for digestive endoscopes blocks the light from the endoscope during use, affecting the detection results.

Method used

A digestive endoscope anti-backflow water delivery pipe with supplemental lighting function was designed. By installing a light inside the nozzle and using a one-way valve to prevent backflow, the detection area can be effectively rinsed and supplemented with light.

Benefits of technology

This effectively avoids the water supply pipe blocking the light from the endoscope, ensuring clear imaging and detection results in the detection area.

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Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to a digestive endoscope anti-reflux water supply pipe with a light supplementing function, which comprises a hose, a one-way valve is mounted at one end of the hose, a spray head is mounted at one end of the one-way valve, a water guide cavity is arranged in the spray head, arc-shaped water outlet holes are symmetrically formed in one end of the inner wall of the water guide cavity, and a water outlet is formed in the other end of the inner wall of the water guide cavity. A storage cavity is formed in the middle of one end of the spray head, an illuminating lamp is clamped and mounted in the storage cavity, and a power supply wire is mounted on one side of the outer wall of the illuminating lamp. The anti-reflux water supply pipe for the digestive endoscope is composed of the hose, the one-way valve and the spray head, the phenomenon of reflux can be avoided by using the one-way valve, and light can be supplemented to a detection area by using the illuminating lamp installed in the spray head, so that the endoscope can conveniently detect the area.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, specifically relating to a digestive endoscope anti-reflux water delivery tube with supplemental lighting function. Background Technology

[0002] Digestive endoscopy is a group of devices that acquire images directly through the digestive tract or via ultrasound and X-ray equipment to diagnose and treat digestive system diseases. Endoscopes used in these procedures can be categorized by their type: esophagoscopy, gastroscopy, duodenoscopy, colonoscopy, enteroscopy, capsule endoscopy, cholangioscopy (including endoscopic twins), pancreatoscopy, laparoscopy, and laser confocal endoscopy. They can also be categorized by the location and function of the examination: upper gastrointestinal endoscopy, lower gastrointestinal endoscopy, endoscopic retrograde cholangiopancreatography (ERCP), and endoscopic ultrasound. Finally, they can be categorized by clinical application: diagnostic digestive endoscopy and therapeutic digestive endoscopy.

[0003] During endoscopic examinations, a water supply tube is needed to rinse the examination area before the endoscope can acquire images of the area. Currently, common water supply tubes generally only have the function of rinsing. When the water supply tube is in front of the endoscope, it will block the light from the endoscope, thus affecting its use. Based on this, this invention provides a digestive endoscope anti-reflux water supply tube with supplemental lighting function. Utility Model Content

[0004] To address the aforementioned problems in the existing technology, this utility model provides a digestive endoscope anti-reflux water delivery tube with supplemental lighting function, which has the advantage of good performance.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a digestive endoscope anti-reflux water delivery pipe with supplemental lighting function, comprising a flexible tube, a one-way valve installed at one end of the flexible tube, a nozzle installed at one end of the one-way valve, a water guiding chamber provided inside the nozzle, arc-shaped water outlet holes symmetrically arranged at one end of the inner wall of the water guiding chamber, a storage chamber provided in the middle of one end of the nozzle, a lighting lamp snapped into the storage chamber, and a power supply wire installed on one side of the outer wall of the lighting lamp.

[0006] As a preferred technical solution of the digestive endoscope anti-reflux water delivery pipe with supplemental lighting function according to this utility model, the nozzle is made of elastic medical plastic.

[0007] As a preferred technical solution of the digestive endoscope anti-reflux water delivery pipe with supplemental light function of this utility model, a connecting groove is provided at the other end of the inner wall of the water guiding chamber, and the connecting groove is compatible with the one-way valve.

[0008] As a preferred technical solution of the digestive endoscope anti-reflux water delivery tube with supplemental lighting function of this utility model, a No. 1 wire clamping hole is opened at the top of the storage chamber.

[0009] As a preferred technical solution of the digestive endoscope anti-backflow water delivery pipe with supplemental lighting function of this utility model, the top of the nozzle is provided with a second wire clamping hole, and a wire opening is provided on one side of the top of the nozzle near the second wire clamping hole.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] The anti-backflow water supply tube for this digestive endoscope consists of a hose, a one-way valve, and a nozzle. The one-way valve prevents backflow, and the internal lighting in the nozzle provides illumination to the examination area, facilitating endoscope examination of that area. Attached Figure Description

[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a cross-sectional view of the present invention;

[0015] Figure 3 This is an exploded view of the installation of the lighting lamp of this utility model;

[0016] Figure 4 This is a partial cross-sectional view of the nozzle of this utility model.

[0017] In the diagram: 1. Hose; 2. Check valve; 3. Nozzle; 4. Connecting slot; 5. Water guide chamber; 6. Arc-shaped water outlet; 7. Storage chamber; 8. No. 1 wire clamping hole; 9. No. 2 wire clamping hole; 10. Wire opening; 11. Lighting lamp; 12. Power supply wire. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example

[0020] Please see Figures 1-4 This utility model provides the following technical solution: a digestive endoscope anti-reflux water delivery tube with supplemental lighting function, including a flexible hose 1, a one-way valve 2 installed at one end of the flexible hose 1, and a nozzle 3 installed at the other end of the one-way valve 2. The nozzle 3 is made of elastic medical plastic, and a water guiding chamber 5 is provided inside the nozzle 3. One end of the inner wall of the water guiding chamber 5 has symmetrically arranged arc-shaped water outlet holes 6, and the other end of the inner wall of the water guiding chamber 5 has a connecting groove 4. The connecting groove 4 and the one-way valve 2 are compatible, facilitating the installation of the nozzle 3 on the one-way valve 2. A storage chamber 7 is located in the middle of one end of the nozzle 3. A first wire locking hole 8 is opened at the top of the storage chamber 7. A second wire locking hole 9 is opened at the top of the nozzle 3, located above the first wire locking hole 8. A wire opening 10 is located on one side of the top of the nozzle 3 near the second wire locking hole 9. A lighting lamp 11 is installed inside the storage chamber 7. A power supply wire 12 is installed on one side of the outer wall of the lighting lamp 11, passing through the first wire locking hole 8, the second wire locking hole 9, and the wire opening 10. The lighting lamp 11 is an existing technology device, possessing waterproof and corrosion-resistant characteristics; its specific structure and working principle will not be described in detail here.

[0021] The working principle and usage process of this utility model are as follows: During use, the rinsing salt water enters the nozzle 3 through the hose 1 and the one-way valve 2. Then, the rinsing salt water is sprayed out through the arc-shaped water outlet 6 of the nozzle 3, thereby rinsing the inspection area. The use of the one-way valve 2 can prevent backflow. The use of the lighting lamp 11 installed inside the nozzle 3 can provide supplementary lighting to the rinsing area, which is convenient for the endoscope to inspect the rinsing components.

[0022] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A digestive endoscope anti-reflux water delivery tube with supplemental lighting function, comprising a flexible tube (1), characterized in that: One end of the hose (1) is equipped with a one-way valve (2), and one end of the one-way valve (2) is equipped with a nozzle (3). The nozzle (3) is provided with a water guiding chamber (5). One end of the inner wall of the water guiding chamber (5) is symmetrically provided with arc-shaped water outlet holes (6). One end of the nozzle (3) is provided with a storage chamber (7). A lighting lamp (11) is snapped into the storage chamber (7). A power supply wire (12) is installed on one side of the outer wall of the lighting lamp (11).

2. The digestive endoscope anti-reflux water delivery tube with supplemental lighting function according to claim 1, characterized in that: The nozzle (3) is made of elastic medical plastic.

3. The digestive endoscope anti-reflux water delivery tube with supplemental lighting function according to claim 1, characterized in that: A connecting slot (4) is provided at the other end of the inner wall of the water guiding chamber (5), and the connecting slot (4) is compatible with the one-way valve (2).

4. The anti-reflux water delivery tube for a digestive endoscope with supplemental lighting function according to claim 1, characterized in that: A wire clip hole (8) is provided at the top of the storage chamber (7).

5. The anti-reflux water supply tube for a digestive endoscope with supplemental lighting function according to claim 1, characterized in that: The nozzle (3) has a second wire locking hole (9) on its top, and a wire opening (10) is provided on one side of the top of the nozzle (3) near the second wire locking hole (9).