Endoscope external water tube fixing device
By designing a device to fix the external water supply tube of the endoscope, the problem of tube detachment caused by water pump vibration is solved by using the frame and push rod to clamp the water supply tube, ensuring uninterrupted supply of medicine and improving the safety and accuracy of endoscopic examination.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE FIRST AFFILIATED HOSPITAL OF XIAMEN UNIV
- Filing Date
- 2025-03-04
- Publication Date
- 2026-07-03
AI Technical Summary
During current endoscopic examinations, the vibration of the water pump can cause the attached water delivery tube to detach from the medication surface, allowing air to enter the patient's body and affecting the safety and clarity of the examination.
Design an endoscope external water delivery tube fixing device, including a frame, a base and a push rod. The mouth of the medicine bottle is clamped by a clamping plate, and the push rod and tube clamp fix the attached water delivery tube to ensure that it is immersed below the medicine liquid surface and prevents it from falling off.
It improves the safety and accuracy of endoscopic examinations, reduces patient discomfort, and enhances the versatility and flexibility of the device.
Smart Images

Figure CN224441297U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to an external water supply pipe fixing device for an endoscope. Background Technology
[0002] Existing endoscopes are equipped with an auxiliary water delivery channel, which is used to provide a clean water flow during endoscopic examinations to rinse and clean the examination area, ensuring a clear view of the endoscopic lens and improving the accuracy of diagnosis and treatment. The auxiliary water delivery channel requires an external water supply tube (i.e., auxiliary water tube), which is connected to a water pump. One end of the auxiliary water delivery tube is placed in a prepared medicine bottle. When the water pump is turned on, the medicine in the bottle is pumped through the auxiliary water delivery tube into the auxiliary water delivery channel of the endoscope and into the patient's body.
[0003] However, when the water pump is turned on, the vibration caused by the pump can cause the auxiliary water delivery tube to detach from the liquid surface, allowing air to be forced into the patient's body. This can increase the patient's discomfort, and the air entering the auxiliary water delivery channel may interfere with the clarity of the endoscopic view. Therefore, during endoscopic examination, the tube needs to be manually adjusted constantly to ensure that it is submerged in the liquid, which can easily affect the progress of the examination. Utility Model Content
[0004] This invention provides an external water supply pipe fixing device for an endoscope, which can effectively solve the above-mentioned problems.
[0005] This utility model is implemented as follows:
[0006] This utility model provides an external water supply pipe fixing device for an endoscope, including: a frame, a base, and a push rod;
[0007] The frame is provided with a base, and the base is provided with multiple support rods. The support rods are connected to a top plate at the end away from the base. The top plate has a through hole for the water supply pipe to pass through. The top plate is provided with multiple clamping plates around the through hole on the side near the base. The clamping plates are used to clamp the mouth of the medicine bottle. The inner side wall of the through hole has a first rod groove, and the first rod groove is connected to a push rod.
[0008] As a further improvement, a base is slidably provided on the support rod, and a tray is provided on the base for supporting the medicine bottle. The tray is provided with a sliding sleeve at the position corresponding to the support rod.
[0009] As a further improvement, the tray has a limiting groove at the position corresponding to the through hole, and multiple handles are provided on the side wall of the tray.
[0010] As a further improvement, a second rod groove is provided on both sides of the first rod groove on the inner wall of the through hole.
[0011] As a further improvement, the push rod is provided with a pipe clamp in the through hole, the pipe clamp is provided with a threaded rod at the corresponding first rod groove, and an auxiliary rod at the corresponding second rod groove.
[0012] The beneficial effects of this utility model are:
[0013] This invention, by incorporating a push rod and a tube clamp, securely fixes the attached water delivery tube, ensuring it remains submerged below the liquid level and preventing air from entering, thus improving the safety and accuracy of endoscopic examinations. The frame and base allow for the placement of medicine bottles of varying heights, and the surrounding clamps enable the clamping of bottles with different diameters, making the fixing device adaptable to various sizes of medicine bottles and exhibiting strong versatility and flexibility. The limiting groove prevents the medicine bottle from shaking, while the handle facilitates operation of the base by medical personnel. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of an external water supply pipe fixing device for an endoscope according to this utility model.
[0016] Figure 2 This is a cross-sectional view of the overall structure of an external water supply pipe fixing device for an endoscope according to this utility model.
[0017] Figure 3 This is a partially enlarged structural diagram of point A of the external water supply pipe fixing device for an endoscope according to this utility model.
[0018] Figure 4 This is a cross-sectional schematic diagram of the frame structure of an external water supply pipe fixing device for an endoscope according to this utility model.
[0019] Figure 5 This is a schematic diagram of the base structure of an external water supply pipe fixing device for an endoscope according to this utility model.
[0020] In the diagram: 1-Frame, 11-Base, 12-Support rod, 13-Top plate, 14-Clamping plate, 15-Through hole, 151-First rod groove, 152-Second rod groove, 2-Bottom support, 21-Pattern, 211-Limiting groove, 22-Sliding sleeve, 221-Threaded groove, 23-Handle, 24-Bolt, 3-Push rod, 31-Pipe clamp, 32-Threaded rod, 33-Auxiliary rod. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0022] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0023] Reference Figure 1-5 As shown, an external water delivery tube fixing device for an endoscope includes: a frame 1, a base 2, and a push rod 3; the frame 1 is provided with a base 11, and a plurality of support rods 12 are provided on the base 11. A top plate 13 is connected to the end of the support rod 12 away from the base 11. A through hole 15 for the attached water delivery tube to pass through is opened on the top plate 13. A plurality of clamping plates 14 are provided around the through hole 15 on the side of the top plate 13 near the base 11. The clamping plates 14 are used to clamp the mouth of the medicine bottle. A first rod groove 151 is opened on the inner side wall of the through hole 15. The first rod groove 151 is connected to the push rod 3. By setting the push rod and the tube clamp, the attached water delivery tube can be firmly fixed to ensure that it is always immersed below the surface of the medicine liquid, preventing the tube from falling out of the liquid surface and allowing air to enter, thereby improving the safety and accuracy of the endoscopy and reducing patient discomfort and potential risks.
[0024] Furthermore, the frame 1 includes a base 11, multiple support rods 12, and a top plate 13. The base 11 is used to support and fix the entire device. Multiple support rods 12 are evenly arranged on the base 11, and their number can be set according to actual needs. In this embodiment, four support rods 12 are provided to ensure the stability of the base movement, prevent liquid leakage or tipping of the medicine bottle, and ensure the stability of the entire device structure. The support rods 12 are connected to the top plate 13 at the end away from the base 11. The top plate 13 has a through hole 15 for the auxiliary water supply pipe to pass through. A first rod groove 151 is provided on the inner wall of the passage 15 for connecting with the push rod 3. Through the cooperation between the push rod 3 and the first rod groove 151, the fixing device can clamp water pipes of different sizes. A second rod groove 152 is provided on both sides of the first rod groove 151 on the inner wall of the passage 15. Multiple clamping plates 14 are arranged around the top plate 13 on the side near the base 11. The multiple clamping plates 14 form a bottle mouth clamp for clamping the mouth of the medicine bottle. The bottle mouth clamp can adapt to bottle mouths of different sizes to ensure that the medicine bottle is stable and does not shake during use.
[0025] Furthermore, a base 2 is slidably mounted on the support rod 12. The base 2 includes a support plate 21 and a sliding sleeve 22. The support plate 21 is used to support the medicine bottle. To prevent the medicine bottle from tipping over during use, a limiting groove 211 is provided on the support plate 21 at the position corresponding to the through hole 1. The shape and size of the limiting groove 211 can be designed according to the size of the medicine bottle to ensure that the medicine bottle can be placed stably. To allow the base 2 to slide on the support rod 12, a sliding sleeve 22 is provided on the support plate 21 at the position corresponding to the support rod 12. The number of sliding sleeves 22 matches the number of support rods 12, allowing the base support 2 to slide up and down along the support rods 12 for adjustment according to the height of the medicine bottle. To fix the height of the base support 2, a threaded groove 221 is also provided on the sliding sleeve 22. The threaded groove 221 is used to connect the bolt 24. By tightening the bolt 24, the height of the base support 2 is fixed to prevent the bottom of the medicine bottle from losing support and falling off during use. Multiple handles 23 are also provided on the side wall of the support plate 21 to facilitate medical staff to operate the base support 2 by holding the handles 23.
[0026] Furthermore, the push rod 3 is connected to the first groove 151 in the through hole 15. The push rod 3 is provided with a pipe clamp 31 in the through hole 15. The pipe clamp 31 is used to fix the auxiliary water pipe. In order to ensure that the auxiliary water pipe is stable and does not move during use, a rubber layer can be provided on the surface of the pipe clamp 31 to increase the friction between the pipe clamp 31 and the auxiliary water pipe. The pipe clamp 31 is provided with a threaded rod 32 at the corresponding first groove 151. The push rod 3 can be pushed in and out by the cooperation of the threaded rod 32 and the first groove 151. In addition, the pipe clamp 31 is provided with an auxiliary rod 33 at the corresponding second groove 152. The auxiliary rod 33 is used to improve the smoothness of the movement of the push rod 3 and ensure the fixing effect of the auxiliary water pipe.
[0027] Further, the specific embodiments of this utility model are as follows:
[0028] In use, place the medicine bottle on the tray 21 and insert it into the limiting groove 211. Adjust the height of the base 2 so that the mouth of the medicine bottle is inserted into the bottle mouth clamp, and tighten the bolt 24 to fix the height of the base 2. Then, pass the auxiliary water delivery tube through the through hole 15 so that it is immersed below the surface of the medicine liquid. Adjust the position of the push rod 3 so that the tube clamp 31 holds the auxiliary water delivery tube. This can effectively prevent the auxiliary water delivery tube from falling off the surface of the medicine liquid when the water pump vibrates, avoid air entering the auxiliary water delivery channel, and improve the safety and accuracy of endoscopic examination.
[0029] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An endoscope outer tube water supply fixing device characterized by, include: The frame (1), the base (2), and the push rod (3); The frame (1) is provided with a base (11), and a plurality of support rods (12) are provided on the base (11). The support rods (12) are connected to a top plate (13) at the end away from the base (11). The top plate (13) is provided with a through hole (15) for the water supply pipe to pass through. The top plate (13) is provided with a plurality of clamping plates (14) around the through hole (15) on the side near the base (11). The clamping plates (14) are used to clamp the mouth of the medicine bottle. A first rod groove (151) is provided on the inner side wall of the through hole (15), and a push rod (3) is connected to the first rod groove (151).
2. The device according to claim 1, wherein A base (2) is slidably mounted on the support rod (12), and a tray (21) is mounted on the base (2). The tray (21) is used to support the medicine bottle, and a sliding sleeve (22) is mounted on the tray (21) at the position corresponding to the support rod (12).
3. The device according to claim 2, wherein The tray (21) has a limiting groove (211) at the position corresponding to the through hole (15), and a plurality of handles (23) are provided on the side wall of the tray (21).
4. The device according to claim 1, wherein The inner wall of the through hole (15) is provided with a second rod groove (152) on both sides of the first rod groove (151).
5. The device according to claim 4, wherein The push rod (3) is provided with a pipe clamp (31) in the through hole (15). The pipe clamp (31) is provided with a threaded rod (32) at the first rod groove (151) and an auxiliary rod (33) at the second rod groove (152).