A transfusion support for intensive care

By designing convenient adjustment and clamping mechanisms, the problem of swaying when adjusting the height of the blood transfusion stent was solved, ensuring the stability and safety of the blood transfusion process.

CN224292295UActive Publication Date: 2026-05-29175TH HOSPITAL OF PEOPLES LIBERATION ARMY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
175TH HOSPITAL OF PEOPLES LIBERATION ARMY
Filing Date
2024-12-27
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing blood transfusion stents are inconvenient to adjust in height, which may cause the blood bag to shake, affecting the plasma, increasing the risk of blood component damage, and causing adverse reactions.

Method used

A blood transfusion stent was designed, comprising a support base, a support rod, a sliding rod, an adjustment mechanism, and a clamping mechanism. The height can be easily adjusted through the cooperation of the pressing block and the spring, and the connection of the retaining ring and the bolt ensures that the blood bag does not shake violently during the adjustment process.

Benefits of technology

It enables convenient adjustment of the blood transfusion stand height, reduces the shaking of the blood bag, lowers the risk of blood component damage, and improves the safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of intensive care unit nursing related technology especially, a kind of blood transfusion support for intensive care unit nursing, including support pedestal, the side surface of support pedestal is fixedly connected with support rod, the inside surface of support rod is slidably connected with sliding rod, the outside surface of support rod is provided with adjusting mechanism. This kind of blood transfusion support for intensive care unit nursing, in the process of using, when needing to adjust the height of blood transfusion frame, just need to press the two pressing blocks outside support rod with thumb and middle finger, at this moment, pressing block extrudes the spring inside limit slot, makes spring shrink under force, makes the position of pressing block reverse sliding inside limit slot, at this moment, pressing block drives connecting plate, makes connecting plate rotate on fixed block, to drive limit post away from limit hole, then sliding sliding rod, stretch upwards, when being adjusted in suitable position, release the finger of pressing, make limit post be clamped into any limit hole on sliding rod, complete height adjustment.
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Description

Technical Field

[0001] This utility model relates to the technical field of intensive care unit nursing, and in particular to a blood transfusion stent for intensive care unit nursing. Background Technology

[0002] Intensive care unit (ICU) care refers to the highly intensive and specialized care provided to patients with severe or unstable conditions in the intensive care unit. It covers a wide range of areas, but the most commonly used method is transfusion stents. Blood bags are usually suspended on the transfusion stents for transfusion. However, most existing transfusion stents may cause the blood bag to shake significantly when the bolts are tightened, which may affect the plasma. Therefore, there is a special need for a transfusion stent for intensive care unit care.

[0003] However, most existing blood transfusion stents do not have convenient adjustment functions. During use, their height is usually adjusted using bolts or threads, which is not very convenient. When turning the bolts, the blood bag may shake significantly, which may affect the plasma and easily damage the blood components, causing adverse reactions. Utility Model Content

[0004] The purpose of this invention is to provide a blood transfusion stent for intensive care unit nursing, in order to solve the problem mentioned in the background art that most existing blood transfusion stents do not have convenient adjustment functions. During use, the height is usually adjusted by bolts or threads, which is not very convenient. When turning the bolts, the blood bag may shake significantly, which may affect the plasma and easily damage the blood components, causing adverse reactions.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a blood transfusion stent for intensive care unit nursing, comprising a support base, a support rod fixedly connected to one side surface of the support base, a sliding rod slidably connected to the inner side surface of the support rod, an adjustment mechanism provided on the outer side surface of the support rod, a threaded component fixedly connected to one end surface of the sliding rod, a connecting ring threadedly connected to the outer side surface of the threaded component, a threaded groove formed on one side surface of the threaded component, a first bolt threadedly connected to the inner side surface of the threaded groove, a hanging ring fixedly connected to the outer side surface of the connecting ring, and a clamping mechanism provided on the outer side surface of the sliding rod;

[0006] The adjustment mechanism includes a limiting groove, a spring, a pressing block, a connecting plate, a limiting post, a fixing block, and a limiting hole. The outer surface of the support rod has a limiting groove, the inner surface of the limiting groove is fixedly connected to a spring, one end of the spring is fixedly connected to a pressing block, the outer surface of the pressing block is fixedly connected to a connecting plate, one side surface of the connecting plate is fixedly connected to a limiting post, the outer surface of the support rod is fixedly connected to a fixing block, and the outer surface of the limiting post is engaged with a limiting hole.

[0007] Preferably, the connecting plate and the fixing block are rotatably connected.

[0008] Preferably, the limiting groove is symmetrically arranged with respect to the central axis of the support rod.

[0009] Preferably, the limiting holes are arranged symmetrically with respect to the central axis of the sliding rod.

[0010] Preferably, the pressing block and the spring form a telescopic structure.

[0011] Preferably, the clamping mechanism includes a first retaining ring, a second retaining ring, a connecting member, a second bolt, a threaded hole, a rotating member, and a clamping member. The outer surface of the sliding rod is slidably connected to the first retaining ring, one side surface of the first retaining ring is rotatably connected to the second retaining ring, the outer surface of the second retaining ring is fixedly connected to the connecting member, one side surface of the second retaining ring is penetrated by the second bolt, the outer surface of the connecting member has a threaded hole, the inner surface of the threaded hole is threadedly connected to the rotating member, and one end surface of the rotating member is bearing-connected to the clamping member.

[0012] Preferably, the second bolt and the first retaining ring are connected through each other.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: When adjusting the height of the blood transfusion stent for intensive care unit nursing, simply press the two pressing blocks on the outside of the support rod with your thumb and middle finger. This compresses the spring inside the limiting groove, causing the spring to contract and the pressing block to slide in the opposite direction into the limiting groove. The pressing block then drives the connecting plate to rotate on the fixed block, thereby moving the limiting post away from the limiting hole. Then, slide the sliding rod upwards. When the desired position is reached, release the pressing fingers. The limiting post is inserted into any limiting hole on the sliding rod to complete the height adjustment. In addition, the first and second retaining rings are connected and locked onto the sliding rod. Then, the second bolt is used to pass through the first and second retaining rings and lock them onto the sliding rod. The height of the first and second retaining rings locked onto the sliding rod can be adjusted according to the size of the blood bag so that the clamping part can be locked onto the outside of the bleeding port of the blood bag. Then, the rotating part is rotated. At this time, the rotating part rotates on the clamping part due to the action of the bearing and the threaded hole, thereby pushing the clamping part to lock the infusion bag and prevent the infusion bag from shaking violently when the infusion stand is adjusted. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall side view of the present invention.

[0015] Figure 2 This is a schematic diagram of the adjustment mechanism of this utility model;

[0016] Figure 3 This is a schematic diagram of the interlocking structure of the threaded component and the hanging ring of this utility model;

[0017] Figure 4 This is a schematic diagram of the clamping mechanism of this utility model.

[0018] In the diagram: 1. Support base; 2. Support rod; 3. Sliding rod; 4. Adjustment mechanism; 401. Limiting groove; 402. Spring; 403. Pressing block; 404. Connecting plate; 405. Limiting post; 406. Fixing block; 407. Limiting hole; 5. Threaded part; 6. Connecting ring; 7. Threaded groove; 8. First bolt; 9. Hanging ring; 10. Clamping mechanism; 1001. First retaining ring; 1002. Second retaining ring; 1003. Connecting part; 1004. Second bolt; 1005. Threaded hole; 1006. Rotating part; 1007. Clamping part. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4 This utility model provides a technical solution: a blood transfusion stent for intensive care unit nursing, including a support base 1, a support rod 2 fixedly connected to one side surface of the support base 1, a sliding rod 3 slidably connected to the inner side surface of the support rod 2, an adjustment mechanism 4 provided on the outer side surface of the support rod 2, a threaded part 5 fixedly connected to one end surface of the sliding rod 3, a connecting ring 6 threadedly connected to the outer side surface of the threaded part 5, a threaded groove 7 opened on one side surface of the threaded part 5, a first bolt 8 threadedly connected to the inner side surface of the threaded groove 7, a hanging ring 9 fixedly connected to the outer side surface of the connecting ring 6, and a clamping mechanism 10 provided on the outer side surface of the sliding rod 3;

[0021] The adjusting mechanism 4 includes a limiting groove 401, a spring 402, a pressing block 403, a connecting plate 404, a limiting post 405, a fixing block 406, and a limiting hole 407. A limiting groove 401 is formed on the outer surface of the support rod 2. A spring 402 is fixedly connected to the inner surface of the limiting groove 401. A pressing block 403 is fixedly connected to one end of the spring 402. A connecting plate 404 is fixedly connected to the outer surface of the pressing block 403. A limiting post 405 is fixedly connected to one side surface of the connecting plate 404. A fixing block 406 is fixedly connected to the outer surface of the support rod 2. A limiting hole 407 is engaged with the outer surface of the limiting post 405. The adjusting mechanism 4, through the limiting groove 401, spring 402, pressing block 403, connecting plate 404, limiting post 405, and fixing block 407, allows for the adjustment of the support rod 2. With the fixed block 406 and limiting hole 407 in place, when the height of the blood transfusion stand needs to be adjusted, simply press the two pressing blocks 403 on the outside of the support rod 2 with your thumb and middle finger. At this time, the pressing block 403 squeezes the spring 402 inside the limiting groove 401, causing the spring 402 to contract under force, and causing the pressing block 403 to slide in the opposite direction into the limiting groove 401. Then, the pressing block 403 drives the connecting plate 404 to rotate on the fixed block 406, thereby driving the limiting post 405 to leave the limiting hole 407. Then slide the sliding rod 3 and pull it upward. When the position is adjusted to a suitable position, release the pressing fingers, so that the limiting post 405 can be inserted into any limiting hole 407 on the sliding rod 3, thus completing the height adjustment.

[0022] Furthermore, the connecting plate 404 and the fixing block 406 are rotatably connected. Through the setting of the connecting plate 404, the limiting post 405 and the pressing block 403 can be displaced in opposite directions.

[0023] Furthermore, the limiting groove 401 is symmetrically arranged with respect to the central axis of the support rod 2. The position of the pressing block 403 is limited by the setting of the limiting groove 401.

[0024] Furthermore, the limiting hole 407 is symmetrically arranged around the central axis of the sliding rod 3, and the limiting hole 407 makes the limiting more stable.

[0025] Furthermore, the pressing block 403 and the spring 402 form a telescopic structure, and the pressing block 403 makes adjustment simpler and less strenuous.

[0026] Furthermore, the clamping mechanism 10 includes a first retaining ring 1001, a second retaining ring 1002, a connecting member 1003, a second bolt 1004, a threaded hole 1005, a rotating member 1006, and a clamping member 1007. The outer surface of the sliding rod 3 is slidably connected to the first retaining ring 1001, one side surface of the first retaining ring 1001 is rotatably connected to the second retaining ring 1002, the outer surface of the second retaining ring 1002 is fixedly connected to the connecting member 1003, one side surface of the second retaining ring 1002 is through-connected to the second bolt 1004, the outer surface of the connecting member 1003 has a threaded hole 1005, the inner surface of the threaded hole 1005 is threadedly connected to the rotating member 1006, and one end surface of the rotating member 1006 is bearing-connected to the clamping member 1007. The first retaining ring 1001, the second retaining ring 1002, and the connecting member 1007 are connected to the clamping member 1007 via the first retaining ring 1001, the second retaining ring 1002, and the connecting member 1007. The components 1003, 1004, 1005, 1006, and 1007 are configured such that, during use, the first retaining ring 1001 and the second retaining ring 1002 are first connected and secured to the sliding rod 3. Then, the second bolt 1004 passes through the first retaining ring 1001 and the second retaining ring 1002, securing them to the sliding rod 3. The height of the first retaining ring 1001 and the second retaining ring 1002 on the sliding rod 3 can be adjusted according to the size of the blood bag, so that the clamping component 1007 can be secured to the outside of the bleeding port of the blood bag. Then, the 1006 is rotated. At this time, the 1006 rotates on the clamping component 1007 due to the bearing and the threaded hole 1005, thereby pushing the clamping component 1007 to secure the infusion bag and prevent the infusion bag from shaking violently when the infusion stand is adjusted.

[0027] Furthermore, the second bolt 1004 and the first retaining ring 1001 are connected through the bolt 1004, which makes it easier to adjust the first retaining ring 1001 and the second retaining ring 1002 and makes them lock more tightly.

[0028] Working principle: Firstly, during use, when the height of the blood transfusion stand needs to be adjusted, simply press the two pressing blocks 403 on the outside of the support rod 2 with your thumb and middle finger. This presses the blocks 403, compressing the spring 402 inside the limiting groove 401, causing the spring 402 to contract. This causes the pressing blocks 403 to slide in the opposite direction into the limiting groove 401. The pressing blocks 403 then drive the connecting plate 404, causing it to rotate on the fixed block 406. This, in turn, causes the limiting post 405 to move away from the limiting hole 407. Then, slide the sliding rod 3 upwards. When the desired position is reached, release the pressing fingers, allowing the limiting post 405 to engage with any of the limiting holes 407 on the sliding rod 3. The height can be adjusted. In addition, the first retaining ring 1001 and the second retaining ring 1002 are connected and locked onto the sliding rod 3. Then, the second bolt 1004 is used to pass through the first retaining ring 1001 and the second retaining ring 1002 and lock them onto the sliding rod 3. The height of the first retaining ring 1001 and the second retaining ring 1002 locked onto the sliding rod 3 can be adjusted according to the size of the blood transfusion bag so that the clamping member 1007 can be locked onto the outside of the bleeding port of the blood transfusion bag. Then, the rotating member 1006 is rotated. At this time, the rotating member 1006 rotates on the clamping member 1007 due to the action of the bearing and the threaded hole 1005, thereby pushing the clamping member 1007 to lock the infusion bag and prevent the infusion bag from shaking violently when the infusion stand is adjusted.

[0029] 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 transfusion stent for intensive care unit nursing, comprising a support base (1), characterized in that: A support rod (2) is fixedly connected to one side surface of the support base (1), a sliding rod (3) is slidably connected to the inner side surface of the support rod (2), an adjustment mechanism (4) is provided on the outer side surface of the support rod (2), a threaded part (5) is fixedly connected to one end surface of the sliding rod (3), a connecting ring (6) is threadedly connected to the outer side surface of the threaded part (5), a threaded groove (7) is opened on one side surface of the threaded part (5), a first bolt (8) is threadedly connected to the inner side surface of the threaded groove (7), a hanging ring (9) is fixedly connected to the outer side surface of the connecting ring (6), and a clamping mechanism (10) is provided on the outer side surface of the sliding rod (3). The adjustment mechanism (4) includes a limiting groove (401), a spring (402), a pressing block (403), a connecting plate (404), a limiting post (405), a fixing block (406), and a limiting hole (407). The outer surface of the support rod (2) has a limiting groove (401). The inner surface of the limiting groove (401) is fixedly connected to the spring (402). One end of the spring (402) is fixedly connected to the pressing block (403). The outer surface of the pressing block (403) is fixedly connected to the connecting plate (404). One side surface of the connecting plate (404) is fixedly connected to the limiting post (405). The outer surface of the support rod (2) is fixedly connected to the fixing block (406). The outer surface of the limiting post (405) is engaged with the limiting hole (407).

2. The blood transfusion stent for intensive care unit nursing according to claim 1, characterized in that: The connecting plate (404) and the fixing block (406) are rotatably connected.

3. The blood transfusion stent for intensive care unit nursing according to claim 1, characterized in that: The limiting groove (401) is symmetrically arranged with respect to the central axis of the support rod (2).

4. The blood transfusion stent for intensive care unit nursing according to claim 1, characterized in that: The limiting hole (407) is symmetrically arranged with respect to the central axis of the sliding rod (3).

5. A blood transfusion stent for intensive care unit nursing according to claim 1, characterized in that: The pressing block (403) and the spring (402) constitute a telescopic structure.

6. The blood transfusion stent for intensive care unit nursing according to claim 1, characterized in that: The clamping mechanism (10) includes a first retaining ring (1001), a second retaining ring (1002), a connector (1003), a second bolt (1004), a threaded hole (1005), a rotating member (1006), and a clamping member (1007). The outer surface of the sliding rod (3) is slidably connected to the first retaining ring (1001). One side surface of the first retaining ring (1001) is rotatably connected to the second retaining ring (1002). The outer surface of the second retaining ring (1002) is fixedly connected to the connector (1003). One side surface of the second retaining ring (1002) is penetrated by the second bolt (1004). The outer surface of the connector (1003) is provided with a threaded hole (1005). The inner surface of the threaded hole (1005) is threadedly connected to the rotating member (1006). One end surface of the rotating member (1006) is bearing connected to the clamping member (1007).

7. A blood transfusion stent for intensive care unit nursing according to claim 6, characterized in that: The second bolt (1004) and the first retaining ring (1001) are connected through each other.