Neurology department infusion support convenient to adjust

The fixed structure with a rotating knob and gears, along with the storage design with hooks, solves the problem of fatigue for medical staff when frequently adjusting the height of the IV stand, achieving convenient adjustment and space optimization, and improving the ease of use and safety of the IV stand.

CN224141284UActive Publication Date: 2026-04-21HE BEI SHENG ZHONG YI YUAN (FIRST AFFILIATED HOSPITAL OF HEBEI UNIVERSITY OF TRADITIONAL CHINESE MEDICINE HEBEI CENTER FOR PREVENTION & CONTROL OF SCOLIOSIS IN CHILDREN & ADOLESCENTS)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HE BEI SHENG ZHONG YI YUAN (FIRST AFFILIATED HOSPITAL OF HEBEI UNIVERSITY OF TRADITIONAL CHINESE MEDICINE HEBEI CENTER FOR PREVENTION & CONTROL OF SCOLIOSIS IN CHILDREN & ADOLESCENTS)
Filing Date
2024-12-19
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing IV stands cause muscle soreness and stiffness in the hands of medical staff when frequently adjusted in height, posing a risk of tendon injury, and the hooks take up a lot of space.

Method used

The infusion stand features a fixed structure with a rotary knob and gears, an interlocking design between the inner rod and the round rod, and a limiting mechanism with a limiting block and a spring, allowing for convenient adjustment of the stand's length. The hook is designed with a protective shell and rollers for easy storage and fixation, reducing space requirements.

Benefits of technology

It reduces the workload of medical staff when frequently adjusting the length of the IV stand, lowers the risk of hand muscle fatigue, optimizes the use space of the hook, and improves ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a neurology department infusion support convenient to adjust, which belongs to the technical field of medical instruments and comprises an outer rod, a fixing structure is arranged on the outer rod, a containing structure is arranged on the fixing structure, an adjusting structure is arranged on the outer rod, and the fixing structure comprises a shell fixedly connected to the outer side wall of the outer rod. The inner side wall of the shell is rotationally connected with a rotary button, and the outer side wall of the rotary button is fixedly connected with a gear. A rotary button and a gear are used in cooperation, a rack plate drives an inner rod to move in an outer rod, a round rod and a protruding block are used in cooperation, when the inner rod stops moving, the round rod clamps the protruding block, the round rod fixes the inner rod adjusted to the proper position, and therefore medical staff can conveniently adjust the length of the infusion support, and the infusion support is convenient to use. When the length of the infusion support is frequently adjusted by medical staff, only small force is needed, and then the workload of the medical staff is relieved.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, specifically, it relates to an easily adjustable neurological infusion stand. Background Technology

[0002] In the clinical medical environment of neurology, intravenous infusion therapy is an extremely common and important treatment method. As an indispensable piece of equipment in the infusion process, the performance and convenience of the infusion stand directly affect the work efficiency of medical staff and the treatment experience of patients.

[0003] According to the public announcement (CN218685518U), an adjustable infusion stand is disclosed. This technology discloses "an infusion stand fixing base, a height adjustment rod storage column, an adjustment rod fixing nut, a height adjustment rod, and an infusion bottle clamping assembly. The bottom of the infusion stand fixing base is fixedly installed with a moving wheel, and the height adjustment rod storage column located at the top of the moving wheel is fixedly installed on the top of the infusion stand fixing base. A moving auxiliary handrail is fixedly installed on the top of the height adjustment rod storage column. The inside of the height adjustment rod storage column is provided with an adjustment rod storage telescopic groove, and the outer surface of the height adjustment rod storage column is provided with a nut fixing screw hole, etc. The technical solution has the purpose of achieving adjustable height, simple operation, and good mobility by installing the infusion stand fixing base, moving wheel, height adjustment rod storage column, adjustment rod fixing nut, height adjustment rod, adjustment rod height fixing hole, infusion bottle clamping assembly, etc."

[0004] In the aforementioned comparative documents, the height of the IV stand is adjusted by lifting and then fixing it. However, during routine ward rounds, medical staff need to adjust the height of the IV stand according to the patient's real-time condition, which leads to frequent adjustments. When the IV stand is heavy or requires significant height adjustments, the flexor and extensor muscles of the hand will contract frequently. Over time, this may cause soreness and stiffness in the hand muscles, and may even lead to tendon damage in the hand.

[0005] To address the aforementioned issues, this application proposes an easily adjustable neurological infusion stand. Utility Model Content

[0006] In view of the problems in the related technologies, this utility model proposes an easily adjustable neurological infusion stand to overcome the above-mentioned technical problems existing in the existing related technologies.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] An easily adjustable neurological infusion stand includes an outer rod, a fixing structure on the outer rod, a storage structure on the fixing structure, and an adjustment structure on the outer rod.

[0009] The fixing structure includes a housing fixedly connected to the outer wall of the outer rod, a rotary knob rotatably connected to the inner wall of the housing, a gear fixedly connected to the outer wall of the rotary knob, an inner rod slidably connected to the inner wall of the outer rod, a rack plate fixedly connected to the outer wall of the inner rod, the rack plate meshing with the gear, a limit block fixedly connected to the outer wall of the outer rod, a round rod slidably connected to the inner wall of the limit block, and a protrusion fixedly connected to the outer wall of the inner rod, with the outer wall of the round rod abutting against the outer wall of the protrusion.

[0010] Preferably, a fixing plate is fixedly connected to the outer wall of the limiting block, a limiting rod is fixedly connected to the outer wall of the fixing plate, a slider is slidably connected to the outer wall of the limiting rod, the outer wall of the slider is fixedly connected to one end of the round rod, a spring is fixedly connected to the outer wall of the slider, and the end of the spring away from the slider is fixedly connected to the outer wall of the fixing plate. By setting the fixing plate, the limiting rod, the slider and the spring, the round rod is limited, preventing the round rod from falling off the protrusion.

[0011] Preferably, the storage structure includes a protective shell fixedly connected to the top of the inner rod, a roller fixedly connected to the inner side wall of the protective shell, a hook rotatably connected to the outer side wall of the roller, a rotating ring rotatably connected to the outer side wall of the inner rod, a baffle fixedly connected to the outer side wall of the rotating ring, and a moving block fixedly connected to the outer side wall of the baffle. By setting up the protective shell, roller, rotating ring, moving block, and baffle, the hook can be stored, avoiding the hook occupying too much space when the infusion is not in use.

[0012] Preferably, the outer side wall of the protective shell is provided with a limiting groove, and the outer side wall of the movable block is fitted with the inner side wall of the limiting groove. By setting the limiting groove, the movable block is limited, so that the movable block can move within a specified range.

[0013] Preferably, the adjustment structure includes a movable sleeve slidably connected to the outer wall of the outer rod, a handrail fixedly connected to the outer wall of the movable sleeve, and a bolt threadedly connected to the outer wall of the movable sleeve, one end of which fits against the outer wall of the outer rod. By providing the handrail, it is convenient for medical staff to adjust the position of the infusion stand.

[0014] Preferably, a storage basket is fixedly connected to the outer side wall of the outer rod. The cross-section of the storage basket is rectangular. By setting up the storage basket, it is convenient for medical staff to place medical supplies.

[0015] In summary, the technical effects and advantages of this utility model are as follows: This easily adjustable neurological infusion stand, through the cooperation of a rotary knob and gears, causes the rack plate to drive the inner rod to move inside the outer rod. Through the cooperation of a round rod and a protrusion, when the inner rod stops moving, the round rod engages with the protrusion, thus fixing the inner rod in the appropriate position. This facilitates the adjustment of the infusion stand length by medical staff, allowing them to use less force when frequently adjusting the length, thereby reducing their workload.

[0016] The protective shell and roller work together to allow the hook to rotate on the protective shell. The rotating ring and moving block work together to fix the stored hook in place, thus preventing the hook from taking up too much space when the infusion is not in use. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the inner rod and related structures of this utility model;

[0019] Figure 3 This is a schematic diagram of the protective shell and related structures of this utility model;

[0020] Figure 4 This is a schematic diagram of the limiting block and related structures of this utility model.

[0021] In the picture:

[0022] 1. Outer rod;

[0023] 2. Fixed structure; 201. Outer shell; 202. Inner rod; 203. Rotary knob; 204. Gear; 205. Rack plate; 206. Limiting block; 207. Round rod; 208. Protrusion; 209. Fixing plate; 210. Limiting rod; 211. Slider; 212. Spring;

[0024] 3. Storage structure; 301. Protective shell; 302. Roller; 303. Hook; 304. Rotating ring; 305. Moving block; 306. Limiting groove; 307. Baffle;

[0025] 4. Storage baskets;

[0026] 5. Adjustment structure; 501. Handrail; 502. Moving sleeve; 503. Bolt. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0028] Reference Figure 1 , Figure 2 and Figure 4 An easily adjustable neurological infusion stand includes an outer rod 1, a fixing structure 2 on the outer rod 1, a storage structure 3 on the fixing structure 2, and an adjustment structure 5 on the outer rod 1.

[0029] The fixed structure 2 includes a housing 201 fixedly connected to the outer wall of the outer rod 1. A rotary knob 203 is rotatably connected to the inner wall of the housing 201. A gear 204 is fixedly connected to the outer wall of the rotary knob 203. The center points of the rotary knob 203 and the gear 204 are on the same straight line. The gear 204 is located inside the housing 201. An inner rod 202 is slidably connected to the inner wall of the outer rod 1. A rack plate 205 is fixedly connected to the outer wall of the inner rod 202. The rack plate 205 and the gear 204 are connected to each other. The outer rod 1 is fixedly connected to a limiting block 206, which has an inclined groove. A round rod 207 is slidably connected to the inner side wall of the limiting block 206. The round rod 207 is located inside the inclined groove. A protrusion 208 is fixedly connected to the outer side wall of the inner rod 202. The protrusion 208 has an inclined surface. There are multiple protrusions 208. The multiple protrusions 208 are arranged in a linear array on the outer side wall of the inner rod 202. The outer side wall of the round rod 207 fits against the outer side wall of the protrusion 208.

[0030] In use, first turn the rotary knob 203 clockwise. The gear 204 rotates synchronously with the rotary knob 203. The gear 204 drives the inner rod 202 to move upward through the rack plate 205. When the inner rod 202 moves upward, it drives the protrusion 208 to move upward synchronously, causing the round rod 207 to disengage from the surface of the protrusion 208. The round rod 207 moves to the upper part of the inclined groove inside the limiting block 206. After the inner rod 202 is adjusted to the appropriate length, stop turning the rotary knob 203. The round rod 207 moves to the lower part of the protrusion 208 under the action of the inclined groove inside the limiting block 206, so that the round rod 207 fixes the inner rod 202 in the appropriate position. This allows medical staff to use less force when frequently adjusting the length of the infusion stand, thereby reducing the workload of medical staff.

[0031] Reference Figure 2 and Figure 4A fixing plate 209 is fixedly connected to the outer wall of the limiting block 206. A limiting rod 210 is fixedly connected to the outer wall of the fixing plate 209. Two limiting rods 210 are provided, symmetrically distributed about the central axis of the limiting block 206. A slider 211 is slidably connected to the outer wall of the limiting rod 210. The outer wall of the slider 211 is fixedly connected to one end of the round rod 207. A spring 212 is fixedly connected to the outer wall of the slider 211. The inner ring of the spring 212 is larger than the outer ring of the limiting rod 210. The number of sliders 211 and springs 212 corresponds to the number of limiting rods 210, and they are one-to-one. The end of the spring 212 away from the slider 211 is fixedly connected to the outer wall of the fixing plate 209. When the protrusion 208 moves upward, the protrusion 208 pushes the round rod 207 to move into the limit block 206, so that the slider 211 compresses the spring 212. When the protrusion 208 stops moving, the round rod 207 loses the restriction of the protrusion 208, so that the spring 212 pushes the slider 211 to move. Then the round rod 207 follows the slider 211 to move below the protrusion 208, thereby avoiding jamming when the round rod 207 moves below the protrusion 208, which would prevent the round rod 207 from fixing the inner rod 202.

[0032] Reference Figure 1 and Figure 3 The storage structure 3 includes a protective shell 301 fixedly connected to the top of the inner rod 202. Rollers 302 are fixedly connected to the inner wall of the protective shell 301. Three rollers 302 are arranged in a circle around the center point of the protective shell 301. Hooks 303 are rotatably connected to the outer wall of the rollers 302. The number of hooks 303 and rollers 302 is equal and corresponds one-to-one. A rotating ring 304 is rotatably connected to the outer wall of the inner rod 202. The rotating ring 304 is located inside the protective shell 301. Three baffles 307 are fixedly connected to the outer wall of the rotating ring 304. The baffles 307 are distributed in a circle around the center point of the rotating ring 304. The outer wall of the baffles 307 is fixedly connected to the movable blocks 305. The number of movable blocks 305 is equal to that of the baffles 307 and they correspond one-to-one. When needed, the movable blocks 305 are rotated, and the baffles 307 rotate synchronously with the movable blocks 305, so that the baffles 307 are away from the top of the hooks 303. The hooks 303 are rotated so that the hooks 303 are in a horizontal state. At this time, the movable blocks 305 are rotated in the opposite direction, so that the baffles 307 move to the bottom of the hooks 303, thereby fixing the hooks 303 and preventing the hooks 303 from falling off during use.

[0033] Reference Figure 3The outer side wall of the protective shell 301 is provided with a limiting groove 306. The number of limiting grooves 306 and the number of movable blocks 305 are equal and correspond one to one. The outer side wall of the movable block 305 is in contact with the inner side wall of the limiting groove 306. When the movable block 305 moves, the limiting groove 306 limits the movable block 305, so that the movable block 305 moves in the designated area.

[0034] Reference Figure 1 The adjusting structure 5 includes a movable sleeve 502 slidably connected to the outer wall of the outer rod 1. A handrail 501 is fixedly connected to the outer wall of the movable sleeve 502. A bolt 503 is threadedly connected to the outer wall of the movable sleeve 502. One end of the bolt 503 is in contact with the outer wall of the outer rod 1. By rotating the bolt 503, the bolt 503 moves away from the outer rod 1, thus moving the movable sleeve 502. When the movable sleeve 502 is adjusted to a suitable position, the bolt 503 is rotated, thus moving the bolt 503 closer to the outer rod 1. The bolt 503 presses against the outer rod 1, thus fixing the movable sleeve 502 to the outer wall of the outer rod 1, making it easier for medical staff to grasp the handrail 501 and move the infusion stand.

[0035] Reference Figure 1 A storage basket 4 is fixedly connected to the outer wall of the outer rod 1. The cross-section of the storage basket 4 is rectangular. When in use, medical staff can place some medical supplies in the storage basket 4, thereby reducing the number of times medical staff go back and forth to the medical room and thus reducing the workload of medical staff.

[0036] Working principle: In use, first rotate the knob 203 clockwise. The gear 204 rotates synchronously with the knob 203. The gear 204 drives the inner rod 202 upward through the rack plate 205. When the inner rod 202 moves upward, it drives the protrusion 208 to move upward synchronously, causing the round rod 207 to disengage from the surface of the protrusion 208. The round rod 207 moves to above the inclined groove inside the limiting block 206. The round rod 207 drives the slider 211 to move synchronously, causing the slider 211 to compress the spring 212. After the inner rod 202 is adjusted to the appropriate length, stop rotating the knob 203. The round rod 207 is no longer restricted by the protrusion 208, causing the spring 212 to push the slider 211 to move. The round rod 207 moves with the slider 211 to below the protrusion 208, so that the round rod 207 fixes the inner rod 202, which has been adjusted to a suitable position. This allows medical staff to use less force when frequently adjusting the length of the IV stand, thereby reducing their workload. When the hook 303 needs to be used, the moving block 305 is rotated, and the baffle 307 rotates synchronously with the moving block 305, so that the baffle 307 moves away from the top of the hook 303. The hook 303 is rotated so that the hook 303 is in a horizontal state. At this time, the moving block 305 is rotated in the opposite direction, so that the baffle 307 moves to below the hook 303, thereby fixing the hook 303 and preventing the hook 303 from falling off during use.

[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A neurology infusion stand which is easy to adjust, comprising an outer pole (1), characterized in that, The outer rod (1) is provided with a fixing structure (2), the fixing structure (2) is provided with a storage structure (3), and the outer rod (1) is provided with an adjustment structure (5); The fixed structure (2) includes a housing (201) fixedly connected to the outer wall of the outer rod (1). A rotary knob (203) is rotatably connected to the inner wall of the housing (201). A gear (204) is fixedly connected to the outer wall of the rotary knob (203). An inner rod (202) is slidably connected to the inner wall of the outer rod (1). A rack plate (205) is fixedly connected to the outer wall of the inner rod (202). The rack plate (205) meshes with the gear (204). A limit block (206) is fixedly connected to the outer wall of the outer rod (1). A round rod (207) is slidably connected to the inner wall of the limit block (206). A protrusion (208) is fixedly connected to the outer wall of the inner rod (202). The outer wall of the round rod (207) fits against the outer wall of the protrusion (208).

2. The adjustable neurology infusion stand of claim 1, wherein, A fixing plate (209) is fixedly connected to the outer wall of the limiting block (206). A limiting rod (210) is fixedly connected to the outer wall of the fixing plate (209). A slider (211) is slidably connected to the outer wall of the limiting rod (210). The outer wall of the slider (211) is fixedly connected to one end of the round rod (207). A spring (212) is fixedly connected to the outer wall of the slider (211). The end of the spring (212) away from the slider (211) is fixedly connected to the outer wall of the fixing plate (209).

3. The adjustable neurology infusion stand of claim 1, wherein, The storage structure (3) includes a protective shell (301) fixedly connected to the top of the inner rod (202). A roller (302) is fixedly connected to the inner side wall of the protective shell (301). A hook (303) is rotatably connected to the outer side wall of the roller (302). A rotating ring (304) is rotatably connected to the outer side wall of the inner rod (202). A baffle (307) is fixedly connected to the outer side wall of the rotating ring (304). A moving block (305) is fixedly connected to the outer side wall of the baffle (307).

4. The easily adjustable neurology infusion stand of claim 3, wherein, The outer side wall of the protective shell (301) is provided with a limiting groove (306), and the outer side wall of the movable block (305) is in contact with the inner side wall of the limiting groove (306).

5. The adjustable neurology infusion stand of claim 1, wherein, The adjustment structure (5) includes a movable sleeve (502) slidably connected to the outer wall of the outer rod (1). The outer wall of the movable sleeve (502) is fixedly connected to a handrail (501). The outer wall of the movable sleeve (502) is threadedly connected to a bolt (503). One end of the bolt (503) is in contact with the outer wall of the outer rod (1).

6. The adjustable neurology infusion stand of claim 1, wherein, A storage basket (4) is fixedly connected to the outer wall of the outer rod (1), and the cross-section of the storage basket (4) is rectangular.

Citation Information

Patent Citations

  • Adjustable infusion support

    CN218685518U