Portable pre-hospital emergency infusion support

By designing a portable pre-hospital emergency infusion rack, using rotatable support blocks and mobile block structures, the problem that the existing infusion rack cannot adjust support according to the terrain is solved, and the stability and portability of the infusion rack are achieved.

CN222566444UActive Publication Date: 2025-03-07THE AFFILIATED HOSPITAL OF THE MILITARY MEDICAL UNIV OF THE CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Application Number
CN202421005120.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-03-07
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

The existing bottom support frame of the infusion rack is a fixed structure and cannot be supported according to different terrain, which affects the stability of the infusion rack. At the same time, the infusion rack is large in size and is not convenient to carry.

Method used

A portable pre-hospital emergency infusion rack is designed, adopting a rotatable support block and a moving block structure. Through the cooperation of the threaded rod and the worm wheel, the position of the support block can be adjusted according to the terrain to ensure the stability of the infusion rack. At the same time, through the cooperation of the limit rod and the spring, the support block can be stored, reducing space occupation and convenient portability.

Benefits of technology

The support position of the infusion stent is adjusted according to different terrain, ensuring the stability of the infusion process, while reducing the volume and weight of the equipment, improving portability, and facilitating medical staff to use in pre-hospital emergency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable pre-hospital emergency infusion support. The portable pre-hospital first-aid infusion support comprises a support, the outer surface of the support is rotatably connected with four supporting blocks, the inner wall of each supporting block is slidably connected with a moving block, the inner wall of each moving block is in threaded connection with a first threaded rod, a first worm wheel can be driven to rotate by rotating a first worm, and a second worm wheel can be driven to rotate by rotating a second worm. A movable block can be driven to move through rotation of the first threaded rod, so that the position of the movable block can be adjusted according to the terrain, the stability of the support during infusion is conveniently kept, a supporting block is rotated upwards, and when the supporting block rotates, a limiting body can be driven to move upwards through a limiting rod; and then the limiting body can be reset through the elastic force of the spring, so that the supporting block can be fixed to the outer surface of the support, the supporting block can be stored, the occupied space of the device is reduced, and the effect of being convenient to carry is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of infusion stands, in particular to a portable pre-hospital emergency infusion stand. Background Art

[0002] Pre-hospital emergency care refers to medical emergency care before the patient enters the hospital. The recipients of emergency care are generally divided into two categories: one is patients whose lives are in danger within a short period of time, called critically ill patients, such as myocardial infarction, suffocation, etc. Such patients must be immediately rescued on the spot in order to save the patient's life or maintain his vital signs; the other is patients whose conditions are urgent but not yet in danger of life within a short period of time, such as fractures, acute abdomen, etc., called emergency patients, and the purpose of on-site treatment is to stabilize the condition, relieve the patient's pain and avoid the occurrence of complications.

[0003] An infusion stand is a bracket that supports and suspends infusion operations. It is a force support that keeps the liquid level of the medicine at a certain height above the patient's heart level, promoting the medicine to enter the patient's body. As one of the common medical equipment, the infusion stand is ordinary, but it does not mean that it can be chosen at will, because it is the basic configuration to ensure the smooth progress of infusion.

[0004] However, the support frame at the bottom of the existing infusion stand is a fixed structure, and different terrains may be encountered during pre-hospital emergency treatment. The existing infusion stand support frame cannot support the infusion stand according to the different terrains, which will affect the stability of the infusion stand during patient infusion. In addition, the existing infusion stand is large in size and inconvenient to carry. In order to solve this technical problem, the utility model proposes a portable pre-hospital emergency infusion stand. Utility Model Content

[0005] The main purpose of the utility model is to provide a portable pre-hospital emergency infusion stand, which can effectively solve the problems mentioned in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A portable pre-hospital emergency infusion stand comprises a bracket, the outer surface of the bracket is rotatably connected to four support blocks, the inner wall of each support block is slidably connected to a moving block, the inner wall of each moving block is threadedly connected to a threaded rod 1, and one end of each threaded rod 1 away from the corresponding moving block is rotatably connected to the inner wall of the corresponding support block, the outer surface of each threaded rod 1 is fixedly connected to a worm gear 1, the outer surface of each worm gear 1 is meshed with a worm gear 1, one end of each worm gear 1 is rotatably connected to the inner wall of the corresponding support block, the outer surface of each support block is fixedly connected to a limiting rod, the outer surface of the bracket is fixedly connected to four fixed blocks, the inner wall of each fixed block is slidably connected to a clamping rod, and the bottom end of each clamping rod is fixedly connected to a limiting body.

[0008] Preferably, a spring is sleeved on the outer surface of each of the clamping rods, the top end of each of the springs is fixedly connected to the inner wall of the corresponding fixing block, and the bottom end of each of the springs is fixedly connected to the top end of the corresponding limiting body.

[0009] Preferably, the inner wall of the bracket is slidably connected with a moving body, the inner wall of the moving body is threadedly connected with a second threaded rod, and the bottom end of the second threaded rod is rotatably connected to the inner bottom wall of the bracket.

[0010] Preferably, the outer surface of the second threaded rod is fixedly connected with a bevel gear one, and the outer surface of the first bevel gear is meshed with a bevel gear two.

[0011] Preferably, a transmission rod is fixedly connected to the inner wall of the bevel gear 2, and the outer surface of the transmission rod is rotatably connected to the inner wall of the bracket.

[0012] Preferably, the outer surface of the transmission rod is fixedly connected to a worm gear 2, the inner wall of the bracket is rotatably connected to a worm gear 2, and the outer surface of the worm gear 2 is meshed with the outer surface of the worm gear 2.

[0013] Preferably, the top end of the movable body is fixedly connected to a fixed body, and the outer surface of the fixed body is fixedly connected to four hooks.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] In the utility model, by rotating the worm gear 1, the worm wheel 1 can be driven to rotate, and then the threaded rod 1 can be driven to rotate. The rotation of the threaded rod 1 can drive the moving block to move, so that the position of the moving block can be adjusted according to the terrain, so as to maintain the stability of the bracket during infusion. The support block is rotated upward, and when the support block rotates, the limiting body can be driven to move upward through the limiting rod, and then the limiting body can be reset through the elastic force of the spring, so that the support block can be fixed on the outer surface of the bracket, so that the support block can be stored, the space occupied by the device can be reduced, and the effect of being easy to carry is achieved.

[0016] In the utility model, by rotating the worm gear 2, the worm wheel and the transmission rod can be driven to rotate, and then the bevel gear 2 can be driven to rotate. The rotation of the bevel gear 2 can drive the bevel gear 1 to rotate, and then the threaded rod 2 can be driven to rotate. The rotation of the threaded rod 2 can drive the moving body to move up and down, so that the moving body can be moved to the inside of the bracket. When the medical staff carries it, the occupied space can be reduced, which is convenient for the medical staff to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a portable pre-hospital emergency infusion stand of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of a support block of a portable pre-hospital emergency infusion stand of the utility model;

[0019] Figure 3 This is a three-dimensional structural schematic diagram of a limiting body and a spring of a portable pre-hospital emergency infusion stand of the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the internal structure of a portable pre-hospital emergency infusion stand bracket.

[0021] In the figure: 1. bracket; 2. support block; 3. moving block; 4. threaded rod 1; 5. worm gear 1; 6. worm gear 1; 7. limit rod; 8. fixed block; 9. clamping rod; 10. limit body; 11. spring; 12. moving body; 13. threaded rod 2; 14. bevel gear 1; 15. bevel gear 2; 16. transmission rod; 17. worm gear 2; 18. worm gear 2; 19. fixed body; 20. hook. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figure 1-4 As shown, a portable pre-hospital emergency infusion stand includes a bracket 1, the outer surface of the bracket 1 is rotatably connected to four support blocks 2, the inner wall of each support block 2 is slidably connected to a moving block 3, and the inner wall of each moving block 3 is threadedly connected to a threaded rod 4. Through the cooperation of the support blocks 2 and the moving blocks 3, the bracket 1 can be supported during infusion to maintain the stability of the bracket 1.

[0024] See also Figure 2 One end of each threaded rod 4 away from the corresponding moving block 3 is rotatably connected to the inner wall of the corresponding supporting block 2, and the outer surface of each threaded rod 4 is fixedly connected to a worm wheel 5, and the outer surface of each worm wheel 5 is meshed with a worm 6, and one end of each worm 6 is rotatably connected to the inner wall of the corresponding supporting block 2. By rotating the worm 6, the moving block 3 can be moved on the inner wall of the supporting block 2, so that the position of the moving block 3 can be adjusted according to the terrain, so that the moving block 3 and the supporting block 2 can provide a stable support effect for the bracket 1 in different terrains.

[0025] See also Figure 2 and Figure 3The outer surface of each support block 2 is fixedly connected to a limiting rod 7, the outer surface of the bracket 1 is fixedly connected to four fixed blocks 8, the inner wall of each fixed block 8 is slidably connected to a clamping rod 9, and the bottom end of each clamping rod 9 is fixedly connected to a limiting body 10. The support block 2 is rotated upward, and the support block 2 can be fixed to the outer surface of the bracket 1 through the cooperation of the limiting rod 7 and the clamping rod 9, which can reduce the space occupied by the device and achieve the effect of being easy to carry.

[0026] See also Figure 3 A spring 11 is sleeved on the outer surface of each clamping rod 9, the top end of each spring 11 is fixedly connected to the inner wall of the corresponding fixing block 8, and the bottom end of each spring 11 is fixedly connected to the top end of the corresponding limiting body 10. After the limiting body 10 moves upward, the elastic force of the spring 11 can reset the limiting body 10 to complete the fixing effect of the support block 2.

[0027] See also Figure 4 The inner wall of the bracket 1 is slidably connected with a moving body 12, the inner wall of the moving body 12 is threadedly connected with a threaded rod 13, the bottom end of the threaded rod 13 is rotatably connected to the inner bottom wall of the bracket 1, and through the movement of the moving body 12, the position of the fixed body 19 and the hook 20 can be adjusted according to the patient's condition.

[0028] See also Figure 4 The outer surface of the threaded rod 13 is fixedly connected with a bevel gear 14, and the outer surface of the bevel gear 14 is meshed with a bevel gear 15. Through the bevel gear 15, the rotation effect of the threaded rod 13 is easily achieved.

[0029] See also Figure 4 The inner wall of the bevel gear 15 is fixedly connected with a transmission rod 16, and the outer surface of the transmission rod 16 is rotatably connected to the inner wall of the bracket 1. The transmission rod 16 can be limited by the bracket 1 to maintain the stability of the transmission rod 16.

[0030] See also Figure 4 The outer surface of the transmission rod 16 is fixedly connected to a worm gear 17, and the inner wall of the bracket 1 is rotatably connected to a worm 18. The outer surface of the worm gear 17 is meshed with the outer surface of the worm 18. Through the worm 18, the moving body 12 can be moved to the inside of the bracket 1 to reduce the occupied space.

[0031] See also Figure 1 The top of the movable body 12 is fixedly connected with a fixed body 19, and the outer surface of the fixed body 19 is fixedly connected with four hooks 20. By hanging the infusion bottle on the hooks 20, it is convenient to infuse the patient.

[0032] Working principle: The moving block 3 and the supporting block 2 can provide a supporting effect for the bracket 1. When the patient is receiving an infusion, the stability of the bracket 1 can be maintained. Rotating the worm gear 6 can drive the worm wheel 5 to rotate, and then the threaded rod 4 can rotate. The position of the moving block 3 can be adjusted according to different terrains through the rotation of the threaded rod 4, so that the moving block 3 can provide a stable supporting effect for the bracket 1 in different terrains. The supporting block 2 is rotated upward. When the supporting block 2 rotates, the limiting body 10 can be driven to move upward through the limiting rod 7, and then the limiting body 10 can be reset through the elastic force of the spring 11. The supporting block 2 can be fixed to the outer surface of the bracket 1 through the cooperation of the limiting rod 7 and the limiting body 10, which can reduce the space occupied by the device and is convenient for medical staff to carry. When the bracket 1 needs to be supported, By pulling the clamping rod 9 upward, the limiting body 10 can be moved upward, and then the supporting block 2 can be rotated to support the bracket 1. Rotating the worm gear 18 can drive the worm gear 17 and the transmission rod 16 to rotate, and then drive the bevel gear 15 to rotate. The rotation of the bevel gear 15 can drive the bevel gear 14 and the threaded rod 13 to rotate, and then drive the moving body 12 to move up and down, so that the moving body 12 can be moved downward to the inside of the bracket 1, thereby reducing the space occupied by the device and further facilitating the medical staff to carry it. Similarly, the moving body 12 can be moved upward, and the fixed body 19 and the hook 20 can be driven to move upward by the moving body 12. The positions of the fixed body 19 and the hook 20 can be adjusted according to the patient's condition, so that the infusion bottle can be hung on the hook 20 for infusion to the patient.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A portable pre-hospital emergency infusion stand, characterized by: The invention comprises a bracket (1), wherein the outer surface of the bracket (1) is rotatably connected to four support blocks (2), the inner wall of each support block (2) is slidably connected to a moving block (3), the inner wall of each moving block (3) is threadedly connected to a threaded rod (4), one end of each threaded rod (4) away from the corresponding moving block (3) is rotatably connected to the inner wall of the corresponding support block (2), the outer surface of each threaded rod (4) is fixedly connected to a worm gear (5), the outer surface of each worm gear (5) is meshed with a worm gear (6), one end of each worm gear (6) is rotatably connected to the inner wall of the corresponding support block (2), the outer surface of each support block (2) is fixedly connected to a limiting rod (7), the outer surface of the bracket (1) is fixedly connected to four fixed blocks (8), the inner wall of each fixed block (8) is slidably connected to a clamping rod (9), and the bottom end of each clamping rod (9) is fixedly connected to a limiting body (10).

2. A portable pre-hospital emergency infusion stand according to claim 1, characterized in that: The outer surface of each of the clamping rods (9) is sleeved with a spring (11), the top end of each of the springs (11) is fixedly connected to the inner wall of the corresponding fixing block (8), and the bottom end of each of the springs (11) is fixedly connected to the top end of the corresponding limiting body (10).

3. The portable pre-hospital emergency infusion stand according to claim 1, characterized in that: The inner wall of the bracket (1) is slidably connected to a moving body (12), the inner wall of the moving body (12) is threadedly connected to a second threaded rod (13), and the bottom end of the second threaded rod (13) is rotatably connected to the inner bottom wall of the bracket (1).

4. The portable pre-hospital emergency infusion stand according to claim 3, characterized in that: The outer surface of the second threaded rod (13) is fixedly connected to a bevel gear (14), and the outer surface of the first bevel gear (14) is meshed with a bevel gear (15).

5. The portable pre-hospital emergency infusion stand according to claim 4, characterized in that: The inner wall of the second bevel gear (15) is fixedly connected with a transmission rod (16), and the outer surface of the transmission rod (16) is rotatably connected to the inner wall of the bracket (1).

6. The portable pre-hospital emergency infusion stand according to claim 5, characterized in that: The outer surface of the transmission rod (16) is fixedly connected to a worm gear 2 (17), the inner wall of the bracket (1) is rotatably connected to a worm gear 2 (18), and the outer surface of the worm gear 2 (17) is meshed with the outer surface of the worm gear 2 (18).

7. The portable pre-hospital emergency infusion stand according to claim 3, characterized in that: The top end of the moving body (12) is fixedly connected to a fixed body (19), and the outer surface of the fixed body (19) is fixedly connected to four hooks (20).