Drainage equipment for critical patients in emergency treatment

By introducing brake casters, counterweight plates, and limit rods into the drainage equipment for critically ill emergency patients, the stability problem of the device during movement was solved, realizing the stability and mobility requirements of the equipment under different conditions, and improving the continuity of drainage and patient comfort.

CN224251849UActive Publication Date: 2026-05-19DONGZHIMEN HOSPITAL OF BEIJING UNIV OF CHINESE MEDICINE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGZHIMEN HOSPITAL OF BEIJING UNIV OF CHINESE MEDICINE
Filing Date
2025-01-10
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing drainage devices for critically ill patients in the emergency department lack stability when moved, making them prone to tipping over or shifting, which affects the smoothness of drainage and the patient's comfort.

Method used

A drainage device for critically ill patients in the emergency department was designed. By setting brake casters, counterweight circular plates and adjustable limit rods between the support plate and the lower hollow plate, combined with the use of springs and threaded rods, the device can achieve stability and mobility when needed, ensuring the continuity of drainage.

Benefits of technology

It can ensure the stability of the equipment when needed, prevent tipping, meet the needs of different uses for movement and fixation, and improve the smoothness of drainage and patient comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses drainage equipment for emergency critical patients, which belongs to the technical field of medical supplies and comprises a drainage bottle, the drainage bottle is arranged on a support table, a counterweight circular plate is arranged below the support table, the top end of the counterweight circular plate is connected with a support plate, and the bottom end of the support table is connected with an upper hollow plate positioned on the periphery of the support plate; the periphery of the supporting plate is further sleeved with a lower hollow plate, the periphery of the lower hollow plate is connected with a plurality of L-shaped supporting legs, the bottom ends of the supporting legs are connected with brake trundles, the top end of the balance weight circular plate is provided with a storage channel allowing the brake trundles to penetrate through, and a transversely-arranged limiting pipe is installed in the side face of the lower hollow plate in an embedded mode. A transversely-arranged circular channel is formed in the side face of the supporting plate, the inner wall of the circular channel is connected with a spring, the spring is connected with a limiting rod, and a T-shaped adjusting rod used for adjusting the position of the limiting rod is arranged in the limiting pipe. The drainage equipment for the critical patients in emergency treatment can be adjusted, and the requirements for moving and stable static supporting are met.
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Description

Technical Field

[0001] This utility model belongs to the field of medical supplies technology, and in particular to a drainage device for critically ill patients in the emergency department. Background Technology

[0002] Emergency room refers to the emergency department of a hospital. Critically ill patients in the emergency room need drainage equipment. Existing drainage devices are designed with braked casters for easy movement. Although the brakes on the casters can be engaged, their stability is generally not great. If subjected to external force, there is still a possibility of tipping over or moving, which will affect the smooth flow of drainage and the patient.

[0003] A search revealed a Chinese patent document (authorization announcement number CN215537063U) regarding an emergency internal medicine drainage device. The device includes a base with casters mounted on its lower end. A support column is mounted on the base, connected to a telescopic rod. A top plate is mounted on the upper end of the telescopic rod, and a storage bottle is mounted on the upper end of the top plate. After the drainage tube is connected to the storage bottle, a first clamping plate can be pulled to place the drainage tube on the upper side of a second clamping plate. The first clamping plate then moves under the elastic force of a spring, clamping the drainage tube at the connection point with the storage bottle, preventing the drainage tube from shaking and ensuring its stability. Both the first and second clamping plates have arc-shaped holes, and the drainage tube is inserted into these holes to prevent twisting during operation, ensuring normal functioning. The casters facilitate movement of the device by medical personnel. Drainage devices are designed with braked casters for easy movement. Although the brakes can be engaged, their stability is still limited. If subjected to external force, there is still a possibility of tipping over or moving, which can affect the smooth flow of drainage and the patient's well-being. Utility Model Content

[0004] The purpose of this invention is to provide a drainage device for critically ill patients in the emergency department to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a drainage device for critically ill patients in the emergency department, including a drainage bottle, the drainage bottle being placed on a support platform, a counterweight circular plate being placed below the support platform, a support plate being connected to the top of the counterweight circular plate, and an upper hollow plate located on the outer periphery of the support platform being connected to the bottom of the support platform.

[0006] The outer periphery of the support plate is also fitted with a lower hollow plate, and the outer periphery of the lower hollow plate is connected with multiple L-shaped support legs. The bottom end of the support legs is connected to a brake caster. The top of the counterweight circular plate has a storage channel for the brake caster to pass through. A horizontally arranged limiting tube is embedded in the side of the lower hollow plate. A horizontally arranged circular channel is opened on the side of the support plate. A spring is connected to the inner wall of the circular channel. The spring is connected to a limiting rod. A T-shaped adjusting rod is set inside the limiting tube for adjusting the position of the limiting rod.

[0007] As a preferred embodiment, both the end of the adjusting rod and the end of the limiting rod are constructed in a hemispherical shape, and two movable channels are opened on the outer periphery of the limiting tube for the adjusting rod to pass through.

[0008] As a preferred embodiment, the outer periphery of the upper hollow plate is provided with a threaded channel, and a fixed threaded rod is threadedly connected to the threaded channel. The side of the support plate is provided with multiple parallel circular holes for the fixed threaded rod to pass through.

[0009] As a preferred embodiment, the drainage bottle is connected to a drainage tube for performing drainage operations on critically ill patients in the emergency department and a negative pressure pump that provides power, with one end of the drainage tube positioned below the liquid level in the drainage bottle.

[0010] As a preferred embodiment, the top of the support platform is also connected to a limiting ring plate corresponding to the position of the drainage bottle, and a rubber ring is bonded to the inner wall of the limiting ring plate.

[0011] As a preferred embodiment, the bottom of the support platform is detachably connected to multiple storage boxes.

[0012] As a preferred embodiment, the outer periphery of the limiting ring plate is provided with a threaded channel, and the threaded channel is threadedly connected to a clamping threaded rod for clamping and fixing the drainage bottle.

[0013] Compared with the prior art, the technical effects and advantages of this utility model are as follows:

[0014] This emergency critical care drainage device features braked casters that facilitate overall movement to meet various usage needs. When movement is not required, the braked casters can be engaged to ensure overall stability. If there is a need for prolonged placement or stagnation, the adjustment rod can be manually pushed towards the support plate, causing the limiting rod to be pushed back into the circular channel. At this point, the counterweight circular plate and its associated structures will land on the ground under gravity, increasing the contact area and ensuring overall stability to prevent tipping. When movement is required, the support plate is lifted and the lower hollow plate is pushed down. When the limiting rod moves to the limiting tube, the restoring force of the compressed spring will push the limiting rod automatically into the limiting tube, fixing the lower hollow plate and positioning the braked casters below the counterweight circular plate to meet subsequent movement needs.

[0015] This emergency critical care drainage device has an adjustable distance between the support plate and the lower hollow plate to meet different usage needs. By adjusting the threaded rod, the threaded rod can work with the limiting ring plate to fix drainage bottles of different sizes, and it is easy to install and disassemble.

[0016] The drainage device used for this critically ill emergency patient is adjustable, providing both mobility and stable static support. Attached Figure Description

[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 For the present utility model Figure 1 Enlarged schematic diagram of the structure at point A;

[0020] Figure 3 This is a schematic diagram of the structure of the drainage bottle and the limiting ring plate of this utility model;

[0021] Figure 4 This is a partial cross-sectional view of the support plate and the lower hollow plate of this utility model;

[0022] Figure 5 For the present utility model Figure 4 A schematic diagram of the lower hollow plate after it has been lifted.

[0023] Explanation of reference numerals in the attached figures:

[0024] In the picture:

[0025] 1. Drainage bottle; 2. Support platform; 3. Counterweight circular plate; 4. Support plate; 5. Upper hollow plate; 6. Lower hollow plate; 7. Support leg; 8. Brake caster; 9. Limiting tube; 10. Spring; 11. Limiting rod; 12. Adjusting rod; 13. Fixed threaded rod; 14. Drainage tube; 15. Negative pressure pump; 16. Limiting ring plate; 17. Rubber ring; 18. Tightening threaded rod; 19. Storage box. Detailed Implementation

[0026] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0027] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.

[0028] The connection method can adopt existing methods such as bonding, welding, bolting, etc., depending on the actual needs. Techniques, methods and equipment known to those skilled in the art may not be discussed in detail. However, where appropriate, the techniques, methods and equipment should be regarded as part of the specification. The proportions of the components in the drawings are for reference only and can be adjusted to a certain extent according to the actual use.

[0029] Please see Figures 1 to 5 As shown, a drainage device for critically ill patients in the emergency department is provided in this embodiment. The drainage bottle 1 is placed on a support platform 2. The bottom end of the support platform 2 is detachably connected to a plurality of storage boxes 19, which also contain some medical supplies. A counterweight circular plate 3 is provided below the support platform 2. A support plate 4 is connected to the top of the counterweight circular plate 3. An upper hollow plate 5 located on the outer periphery of the support plate 4 is connected to the bottom end of the support platform 2. A threaded channel is provided on the outer periphery of the upper hollow plate 5. A fixed threaded rod 13 is threadedly connected to the threaded channel. A plurality of parallel circular holes are provided on the side of the support plate 4 for the fixed threaded rod 13 to pass through. The distance between the support plate 4 and the lower hollow plate 6 is adjustable to meet different usage needs.

[0030] A lower hollow plate 6 is fitted around the outer periphery of the support plate 4. Multiple L-shaped support legs 7 are connected to the outer periphery of the lower hollow plate 6. Brake casters 8 are connected to the bottom ends of the support legs 7. A storage channel for the brake casters 8 is provided at the top of the counterweight circular plate 3. A horizontally arranged limiting tube 9 is embedded in the side of the lower hollow plate 6. A horizontally arranged circular channel is provided on the side of the support plate 4. A spring 10 is connected to the inner wall of the circular channel. A limiting rod 11 is connected to the spring 10. A T-shaped adjusting rod 12 is provided inside the limiting tube 9 for adjusting the position of the limiting rod 11. The ends of the adjusting rod 12 and the limiting rod 11 are both hemispherical. Two movable channels are provided on the outer periphery of the limiting tube 9 for the adjusting rod 12 to pass through, pushing the brake casters 8 to assist in the overall adjustment. Once the body is moved to the designated position, the brake caster 8 is engaged to ensure overall stability. If there is a need for long-term placement or stagnation, the adjusting rod 12 can be pushed towards the support plate 4, causing the limiting rod 11 to be pushed back into the circular channel. At this time, the counterweight circular plate 3 and its associated structures will touch the ground with gravity, increasing the contact area and ensuring overall stability to prevent tipping. When movement is required, one worker lifts the support plate 4 while another worker pushes down the lower hollow plate 6. When the limiting rod 11 moves to the limiting tube 9, the restoring force of the compressed spring 10 will push the limiting rod 11 into the limiting tube 9, thus fixing the lower hollow plate 6. This ensures that the brake caster 8 is partially below the counterweight circular plate 3, meeting the needs of subsequent movement.

[0031] For drainage, the drainage bottle 1 is connected to a drainage tube 14 for drainage operations on critically ill patients in the emergency department and a negative pressure pump 15 for providing power, and one end of the drainage tube 14 is below the liquid surface of the drainage bottle 1.

[0032] For fixation, the top of the support platform 2 is also connected to a limiting ring plate 16 corresponding to the position of the drainage bottle 1. A rubber ring 17 is bonded to the inner wall of the limiting ring plate 16, and a threaded channel is opened on the outer periphery of the limiting ring plate 16. The threaded channel is threadedly connected to a clamping threaded rod 18 for clamping and fixing the drainage bottle 1. Rotating the clamping threaded rod 18 causes the clamping threaded rod 18 to cooperate with the limiting ring plate 16 to fix the drainage bottle 1.

[0033] The negative pressure pump 15 is a conventional instrument. Its working principle, size and model are not related to the problem solved by this application, so they will not be described in detail. The control method of this utility model is controlled by a controller. The control circuit of the controller can be implemented by a person skilled in the art through simple programming. The power supply is also common knowledge in the art. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail. The power supply and controller can be installed at the bottom of the support platform 2.

[0034] Working principle

[0035] The drainage device for critically ill patients in the emergency department is moved to the designated position by pushing the brake caster 8. The brake caster 8 is engaged to ensure the stability of the device. If there is a need for long-term placement or stagnation, the adjusting rod 12 can be pushed towards the support plate 4, so that the limiting rod 11 is pushed back into the circular channel. At this time, the counterweight circular plate 3 and its auxiliary structure are grounded by gravity, the support platform 2 is lifted, the adjusting and fixing threaded rod 13 is passed through the nearest circular hole to achieve fixation, the tightening threaded rod 18 is rotated so that the tightening threaded rod 18, together with the limiting ring plate 16, fixes the drainage bottle 1, and the drainage tube 14 is placed in the designated drainage position. The negative pressure pump 15 is then turned on to perform drainage.

[0036] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] 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. A drainage device for emergency critical patients, comprising a drainage bottle (1), characterized in that, The drainage bottle (1) is set on the support platform (2), and a counterweight circular plate (3) is set below the support platform (2). The top of the counterweight circular plate (3) is connected to a support plate (4), and the bottom of the support platform (2) is connected to an upper hollow plate (5) located on the outer periphery of the support plate (4). The outer periphery of the support plate (4) is also fitted with a lower hollow plate (6), and the outer periphery of the lower hollow plate (6) is connected with multiple L-shaped support legs (7). The bottom end of the support leg (7) is connected with a brake caster (8). The top of the counterweight circular plate (3) is provided with a storage channel for the brake caster (8) to pass through. The side of the lower hollow plate (6) is inlaid with a horizontally arranged limiting tube (9). The side of the support plate (4) is provided with a horizontally arranged circular channel. The inner wall of the circular channel is connected with a spring (10). The spring (10) is connected with a limiting rod (11). The limiting tube (9) is provided with a T-shaped adjusting rod (12) for adjusting the position of the limiting rod (11).

2. A drainage device for emergency critical patients according to claim 1, characterized in that, The ends of the adjusting rod (12) and the limiting rod (11) are both constructed in a hemispherical shape, and the outer periphery of the limiting tube (9) has two movable channels for the adjusting rod (12) to pass through.

3. The drainage device for emergency critical patients according to claim 1, characterized in that, The upper hollow plate (5) has a threaded channel on its outer periphery, and the threaded channel is threadedly connected to a fixed threaded rod (13). The side of the support plate (4) has multiple parallel circular holes for the fixed threaded rod (13) to pass through.

4. The drainage device for emergency critical patients according to claim 1, characterized in that, The drainage bottle (1) is connected to a drainage tube (14) for performing drainage operations on critically ill patients in the emergency department and a negative pressure pump (15) for providing power, and one end of the drainage tube (14) is below the liquid surface of the drainage bottle (1).

5. A drainage device for emergency critical patients according to claim 4, characterized in that, The top of the support platform (2) is also connected to a limiting ring plate (16) corresponding to the position of the drainage bottle (1), and a rubber ring (17) is bonded to the inner wall of the limiting ring plate (16).

6. The drainage device for emergency critical patients according to claim 1, characterized in that, The bottom of the support platform (2) is detachably connected to multiple storage boxes (19).

7. A drainage device for emergency critical patients according to claim 6, characterized in that, The outer periphery of the limiting ring plate (16) is provided with a threaded channel, and the threaded channel is threadedly connected to a clamping threaded rod (18) for clamping and fixing the drainage bottle (1).