Infusion pump trolley capable of fixing pipeline

By designing an infusion pump trolley with a worm gear mechanism, the problems of the traditional trolley's simple structure and loose infusion pipeline were solved, realizing convenient installation of the infusion pump and orderly guidance of the infusion pipeline, thus improving ease of use.

CN223787697UActive Publication Date: 2026-01-13QINGDAO BOYA MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202422751875.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2026-01-13
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Traditional medical trolleys have a simple structure, making it inconvenient to install infusion pumps, and the infusion tubing is loose, making it difficult to maintain order when administering infusions at multiple locations.

Method used

An infusion pump trolley with a fixed pipeline was designed. The infusion pump is conveniently installed and the infusion tubing is guided by a worm gear mechanism. The infusion tubing is fixed by a limit bracket and a clamp to ensure that it is accurately moved to the patient's infusion position.

Benefits of technology

It enables convenient installation of infusion pumps and orderly guidance of infusion tubing, solving the problem of chaotic infusion tubing when infusion is administered at multiple locations and improving ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an infusion pump trolley capable of fixing a pipeline, and relates to the field of medical trolleys. The infusion pump trolley capable of fixing the pipeline comprises a movable base, a supporting rod is fixedly connected to the rear end of the top of the movable base, a hanging frame is fixedly connected to the front end of the top of the supporting rod, a movable pipe is slidably connected to the outer surface of the supporting rod, an adjusting wheel is rotatably connected to the interior of the rear end of the movable pipe, and a toothed plate meshed with the adjusting wheel is arranged on the rear side wall of the supporting rod; the right end of the adjusting wheel is fixedly connected with a worm gear A. The top of the worm gear A is engaged with a worm A. When the infusion pump trolley capable of fixing the pipeline is used, a disposable infusion tube penetrates through an infusion pump body to enter the limiting frame, a clamping block limits the disposable infusion tube, a worm B is rotated, the worm B drives a worm gear B to rotate, the worm gear B drives a contact wheel to rotate, the contact wheel drives the limiting frame to rotate through a gear ring, and the limiting frame drives the disposable infusion tube to move. The infusion apparatus has the advantage of guiding the pipeline.
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Description

Technical Field

[0001] This utility model relates to the field of medical trolley technology, specifically an infusion pump trolley with a fixed pipeline. Background Technology

[0002] With the rapid development of the medical industry, medical devices and equipment are showing a trend of automation. The types of trolleys used in various surgeries are also increasing. As a major piece of equipment frequently used in the medical process, medical trolleys are widely used in nursing and other medical procedures because of their large carrying capacity, which makes them convenient for medical staff to display and transport medical devices.

[0003] Traditional medical trolleys are counter-style with a relatively simple structure, making it inconvenient to install infusion pumps and use. Furthermore, the infusion lines on existing medical trolleys are often loose during use, which can lead to difficulty in distinguishing the infusion lines when patients need infusions in multiple locations due to the lack of guiding mechanisms. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides an infusion pump trolley with a fixed pipeline, solving the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: an infusion pump trolley with a fixed pipeline, comprising a movable base, a support rod fixedly connected to the rear end of the top of the movable base, a suspension frame fixedly connected to the front end of the top of the support rod, a movable tube slidably connected to the outer surface of the support rod, an adjusting wheel rotatably connected to the rear end of the movable tube, a toothed plate meshing with the adjusting wheel on the rear side wall of the support rod, a worm gear A fixedly connected to the right end of the adjusting wheel, a worm A meshing with the top of the worm gear A, a bearing plate fixedly connected to the front end of the movable tube, and a top of the bearing plate being provided with... The pump body has a limit rod fixedly connected to the bottom of the pump body inside the support plate. A limit plate is inserted into the support plate on the outer surface of the limit rod. A guide tube is connected through the bottom of the front end of the pump body. Four limit frames are arrayed on the bottom wall of the front end of the support plate. A locking block is fixedly connected to the side wall of the limit frame. A toothed ring is fixedly connected to the outer wall of the top of the limit frame. A contact wheel is rotatably connected to the bottom wall of the support plate near the toothed ring. A worm wheel B is fixedly connected to the right end of the contact wheel. A worm B meshes with the rear end of the worm wheel B. The top of the worm B is rotatably connected to the bottom wall of the support plate.

[0008] Preferably, the movable base is equipped with casters at all four corners of its bottom, and the bottom wall of the suspension frame is equipped with four hooks.

[0009] Preferably, the rear sidewall of the movable tube is fixedly connected to a protective plate at the rear end of the adjusting wheel, and the sidewall of the bearing plate is rotatably connected to the front and rear ends of the worm A by setting a bracket.

[0010] Preferably, the top wall of the support plate has a groove that engages with the body of the infusion pump, the inside of the support plate has a through hole that engages with the limiting rod, the outer wall of the limiting rod has a sliding groove that engages with the limiting plate, and the inside of the support plate has a slot that engages with the limiting plate.

[0011] Preferably, the front end of the bearing plate has a notch that engages with the guide tube, the bottom wall of the bearing plate is rotatably connected to the top of the limiting frame by a connecting frame, the side wall of the limiting frame has an arc-shaped groove, and the locking block is arranged in an "L" shape.

[0012] Preferably, the contact wheel meshes with the gear ring, the bottom wall of the bearing plate is rotatably connected to the worm gear B by a fixed frame, and the bottom wall of the bearing plate is provided with an extension frame that is rotatably connected to the bottom of the worm B.

[0013] (III) Beneficial Effects

[0014] This utility model provides an infusion pump trolley with a fixed pipeline. It has the following beneficial effects:

[0015] 1. When using this infusion pump trolley with fixed tubing, the disposable infusion tubing passes through the infusion pump body and enters the limiting frame. The locking block limits the disposable infusion tubing. Rotating the worm gear B drives the worm wheel B to rotate, which in turn drives the contact wheel to rotate. The contact wheel drives the limiting frame to rotate through the toothed ring. The limiting frame moves the disposable infusion tubing until it is close to the patient's infusion position. This solves the problem that existing medical trolleys often have difficulty identifying the infusion tubing when administering infusions to multiple sites on a patient due to the lack of a guiding mechanism. It has the advantage of guiding the tubing.

[0016] 2. When using this infusion pump trolley with fixed tubing, the infusion bottle is hung on the suspension frame. Rotating the worm gear A causes the worm wheel A to rotate, which in turn drives the adjusting wheel to rotate. The adjusting wheel, under the action of the toothed plate, moves the moving tube until the infusion pump body moves to the corresponding position. The limiting plate limits the infusion pump body through the limiting rod. This solves the problem that traditional medical trolleys are all counter-style structures with relatively simple settings and inconvenient installation of infusion pumps, and has the advantage of being easy to install infusion pumps. Attached Figure Description

[0017] Figure 1 This is a triaxial view of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the toothed plate structure of this utility model;

[0019] Figure 3This is a schematic diagram of the adjusting wheel structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the limiting frame structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the limiting plate structure of this utility model.

[0022] The components include: 1. movable base, 2. support rod, 3. suspension frame, 4. movable tube, 5. adjusting wheel, 6. toothed plate, 7. worm gear A, 8. worm A, 9. bearing plate, 10. infusion pump body, 11. limiting rod, 12. limiting plate, 13. guide tube, 14. limiting frame, 15. locking block, 16. toothed ring, 17. contact wheel, 18. worm gear B, and 19. worm B. Detailed Implementation

[0023] 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.

[0024] This utility model embodiment provides an infusion pump trolley with a fixed pipeline, such as... Figure 1-5As shown, the device includes a movable base 1, with casters at all four corners of its bottom. A support rod 2 is fixedly connected to the rear top of the movable base 1, and a suspension bracket 3 is fixedly connected to the front top of the support rod 2. The bottom wall of the suspension bracket 3 has four hooks. A movable tube 4 is slidably connected to the outer surface of the support rod 2, and an adjusting wheel 5 is rotatably connected to the rear end of the movable tube 4. A protective plate is fixedly connected to the rear side wall of the movable tube 4 at the rear end of the adjusting wheel 5. The protective plate prevents the hand from contacting the adjusting wheel 5 when rotating the worm gear A8. A toothed plate 6 that meshes with the adjusting wheel 5 is provided on the rear side wall of the support rod 2. A worm gear A7 is fixedly connected to the right end of the adjusting wheel 5, and the worm gear A8 meshes with the top of the worm gear A7. A bearing plate 9 is fixedly connected to the front end of the movable tube 4, and the side wall of the bearing plate 9 is supported by a support plate. The frame and the worm gear A8 are rotatably connected at both ends. The top of the support plate 9 is equipped with the infusion pump body 10. The top wall of the support plate 9 has a groove that meshes with the infusion pump body 10. The groove is designed to limit the position of the infusion pump body 10. The infusion bottle is hung on the suspension frame 3. Rotating the worm gear A8 drives the worm wheel A7 to rotate. The worm wheel A7 drives the adjusting wheel 5 to rotate. The adjusting wheel 5, under the action of the toothed plate 6, drives the moving tube 4 to move until the infusion pump body 10 moves to the corresponding position. The bottom end of the infusion pump body 10 is fixedly connected to the limit rod 11 inside the support plate 9. The support plate 9 has a through hole that meshes with the limit rod 11. The limit plate 12 is inserted into the support plate 9 on the outer surface of the limit rod 11. The outer wall of the limit rod 11 has a groove. The infusion pump body 10 has a sliding groove that engages with the limiting plate 12. A slot that engages with the limiting plate 12 is provided inside the supporting plate 9. A guide tube 13 is connected through the bottom front end of the pump body 10. A notch that engages with the guide tube 13 is provided at the front end of the supporting plate 9. Four limiting frames 14 are arrayed on the bottom front wall of the supporting plate 9. The bottom wall of the supporting plate 9 is rotatably connected to the top of the limiting frame 14 via a connecting frame. An arc-shaped groove is provided on the side wall of the limiting frame 14 to facilitate limiting the infusion tubing. A locking block 15 is fixedly connected to the side wall of the limiting frame 14. The locking block 15 is L-shaped. A toothed ring 16 is fixedly connected to the outer wall of the top of the limiting frame 14. A contact wheel 17 is rotatably connected to the bottom wall of the supporting plate 9 near the toothed ring 16. The contact wheel 17 and the toothed ring 16 are connected... 6. The right end of the contact wheel 17 is fixedly connected to the worm gear B18. The bottom wall of the support plate 9 is rotatably connected to the worm gear B18 through a fixed frame. The rear end of the worm gear B18 is engaged with the worm B19. The top of the worm B19 is rotatably connected to the bottom wall of the support plate 9. The bottom wall of the support plate 9 is provided with an extension frame that is rotatably connected to the bottom of the worm B19. The disposable infusion tube passes through the infusion pump body 10 and enters the limiting frame 14. The locking block 15 limits the disposable infusion tube. Rotating the worm B19 drives the worm gear B18 to rotate. The worm gear B18 drives the contact wheel 17 to rotate. The contact wheel 17 drives the limiting frame 14 to rotate through the toothed ring 16. The limiting frame 14 drives the disposable infusion tube to move until it moves close to the patient's infusion position.

[0025] Working principle:

[0026] When using the infusion pump trolley with fixed tubing, the infusion bottle is hung on the suspension frame 3. Rotating the worm gear A8 drives the worm wheel A7 to rotate, which in turn drives the adjusting wheel 5 to rotate. Under the action of the toothed plate 6, the adjusting wheel 5 drives the moving tube 4 to move until the infusion pump body 10 moves to the corresponding position. The disposable infusion tube passes through the infusion pump body 10 and enters the limiting frame 14. The locking block 15 limits the disposable infusion tube. Rotating the worm gear B19 drives the worm wheel B18 to rotate, which in turn drives the contact wheel 17 to rotate. The contact wheel 17 drives the limiting frame 14 to rotate through the toothed ring 16. The limiting frame 14 drives the disposable infusion tube to move until it moves close to the patient's infusion position.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An infusion pump trolley with a fixed pipeline, comprising a movable base (1), characterized in that: The movable base (1) is fixedly connected to a support rod (2) at its top rear end. A suspension bracket (3) is fixedly connected to the top front end of the support rod (2). A movable tube (4) is slidably connected to the outer surface of the support rod (2). An adjusting wheel (5) is rotatably connected inside the rear end of the movable tube (4). A toothed plate (6) that meshes with the adjusting wheel (5) is provided on the rear side wall of the support rod (2). A worm gear A (7) is fixedly connected to the right end of the adjusting wheel (5). A worm A (8) meshes with the top of the worm gear A (7). A bearing plate (9) is fixedly connected to the front end of the movable tube (4). An infusion pump body (10) is provided at the top of the bearing plate (9). A limit rod (1) is fixedly connected to the bottom end of the infusion pump body (10) inside the bearing plate (9). 1) A limiting plate (12) is inserted inside the bearing plate (9) on the outer surface of the limiting rod (11). A guide tube (13) is connected through the bottom front end of the infusion pump body (10). Four limiting frames (14) are connected in an array on the bottom front end of the bearing plate (9). A locking block (15) is fixedly connected to the side wall of the limiting frame (14). A toothed ring (16) is fixedly connected to the outer wall of the top end of the limiting frame (14). A contact wheel (17) is rotatably connected to the bottom wall of the bearing plate (9) near the toothed ring (16). A worm wheel B (18) is fixedly connected to the right end of the contact wheel (17). A worm B (19) is meshed at the rear end of the worm wheel B (18). The top of the worm B (19) is rotatably connected to the bottom wall of the bearing plate (9).

2. The infusion pump trolley with a fixed pipeline according to claim 1, characterized in that: The mobile base (1) is equipped with casters at all four corners of its bottom, and the hanging frame (3) has four hooks on its bottom wall.

3. The infusion pump trolley with a fixed pipeline according to claim 1, characterized in that: The rear side wall of the moving tube (4) is fixedly connected to the rear end of the adjusting wheel (5) with a protective plate. The side wall of the bearing plate (9) is rotatably connected to the front and rear ends of the worm gear A (8) by setting a bracket.

4. The infusion pump trolley with a fixed pipeline according to claim 1, characterized in that: The top wall of the support plate (9) is provided with a groove that engages with the body of the infusion pump (10). The inside of the support plate (9) is provided with a through hole that engages with the limiting rod (11). The outer wall of the limiting rod (11) is provided with a sliding groove that engages with the limiting plate (12). The inside of the support plate (9) is provided with a slot that engages with the limiting plate (12).

5. The infusion pump trolley with a fixed pipeline according to claim 1, characterized in that: The front end of the bearing plate (9) is provided with a notch that engages with the guide tube (13). The bottom wall of the bearing plate (9) is connected to the top of the limiting frame (14) by a connecting frame. The side wall of the limiting frame (14) is provided with an arc-shaped groove. The locking block (15) is set in an "L" shape.

6. The infusion pump trolley with a fixed pipeline according to claim 1, characterized in that: The contact wheel (17) meshes with the toothed ring (16), and the bottom wall of the bearing plate (9) is rotatably connected to the worm wheel B (18) by setting a fixed frame. The bottom wall of the bearing plate (9) is provided with an extension frame that is rotatably connected to the bottom of the worm B (19).