Adjustable infusion support device
By designing an adjustable drip support device, and utilizing the cooperation of a sealing block and a limiting mechanism, the height can be adjusted with one hand, solving the safety hazards caused by the need for two-handed operation in existing technologies, and improving the safety and convenience of use.
Patent Information
- Application Number
- CN202422763199.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2034-11-13
AI Technical Summary
The existing IV support frame requires two hands to adjust its height, while single-handed operation may cause the extension rod to slip, posing a safety hazard.
An adjustable drip support device was designed. Through the cooperation of a sealing block and a limiting mechanism, the adjustment rod can be moved up and down by one hand by the movement of the sealing plug and the synchronization plate. The position of the adjustment rod is fixed by the limiting mechanism to prevent it from slipping.
It enables one-handed height adjustment, avoids the safety hazard of the extension rod slipping, and improves the safety and convenience of use.
Smart Images

Figure CN223959036U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an adjustable drip support device, belonging to the field of medical device technology. Background Technology
[0002] In medicine, intravenous drip (IVD) usually refers to administering medication or fluids to a patient via intravenous infusion. This method can rapidly deliver drugs or nutrients throughout the body to meet the body's needs. IVD therapy is commonly used for infectious diseases, dehydration, and other conditions.
[0003] Some existing IV drip supports require medical staff to adjust the hanging height of the IV bag according to the user's size. However, some height-adjustable IV drip supports require the user to hold the extension rod with one hand and control a device that limits the position of the extension rod with the other hand in order to adjust its position. If the hand controlling the extension rod is not gripped firmly or the user is distracted, the extension rod may slip down, causing the mounting plate and hook to fall and injure people around the IV drip support, posing a certain danger. To address this issue, we have provided an adjustable IV drip support device to solve the above problems. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides an adjustable drip support device. The specific technical solution is as follows:
[0005] An adjustable drip support device includes a base, a support rod connected inside the base, an adjusting rod installed inside the support rod, a limit groove formed inside the adjusting rod, a limit mechanism provided inside the support rod, a sealing block connected to the bottom surface of the adjusting rod, a transmission rod slidably connected inside the support rod, a sealing plug connected to the upper surface of the transmission rod, a crossbar connected to the bottom surface of the transmission rod, a pull rod connected to the upper surface of the crossbar, a synchronization plate connected to the upper surface of the pull rod, and a support plate in contact with the bottom surface of the synchronization plate.
[0006] Preferably, the limiting mechanism includes a locking block, the outer surface of which is slidably connected to the inner wall of the limiting groove, the outer surface of which is slidably connected to the inside of the support rod, and a connecting block is connected to the outer surface of which.
[0007] Preferably, a limiting shell is slidably connected to the outer surface of the connecting block, and the outer surface of the limiting shell is connected to the outer surface of the support rod.
[0008] Preferably, the outer surface of the card block is slidably connected to the inside of the limiting shell, and the inside of the limiting shell is provided with an adjustment groove.
[0009] Preferably, a mounting plate is connected to the upper surface of the adjusting rod, and a hook is installed on the bottom surface of the mounting plate.
[0010] Preferably, the outer surface of the sealing block is slidably connected to the interior of the support rod, and the outer surface of the sealing plug is in contact with the interior of the support rod.
[0011] Preferably, the outer surface of the pull rod is slidably connected to the interior of the base, the outer surface of the synchro plate is slidably connected to the outer surface of the support rod, and the bottom surface of the support plate is connected to the upper surface of the base.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. This adjustable drip support device utilizes the cooperation between components such as the sealing block and the synchronization plate. Firstly, the sealing block provides support for the limiting rod. When the adjusting rod moves, it moves the sealing block along with it. The movement of the sealing block compresses the air inside the support rod, but the air cannot be expelled due to the action of the sealing plug. Thus, the sealing block cannot continue to move, thereby preventing the adjusting rod from moving further. The movement of the synchronization plate moves the pull rod, which in turn moves the sealing plug, opening the gap inside the support rod and allowing the adjusting rod to move up and down easily. Moreover, the synchronization plate can be moved by the user's foot, which is very convenient and solves the problem that the extension rod may slip down directly if the user does not hold it firmly or is distracted.
[0014] 2. This adjustable drip support device, through the cooperation of components such as the limiting mechanism and the support plate, allows the limiting mechanism to restrict the position of the adjusting rod. After the adjusting rod is moved to the appropriate position, the limiting mechanism needs to be activated to lock the adjusting rod, preventing it from moving up and down. The support plate provides support for the synchronization plate, ensuring that the synchronization plate can only move above the support plate when descending. This prevents the transmission rod from moving too low with the sealing plug, thus avoiding damage to the sealing plug. It is very useful. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a three-dimensional structural diagram of the limiting mechanism of this utility model;
[0017] Figure 3 This is a three-dimensional cross-sectional view of the support rod of this utility model;
[0018] Figure 4 This is a front view of the overall structure of this utility model;
[0019] Figure 5 This utility model Figure 1 Enlarged view of point A in the middle.
[0020] Figure descriptions: 1. Base; 2. Support rod; 3. Adjusting rod; 4. Limiting groove; 5. Limiting mechanism; 501. Locking block; 502. Connecting block; 503. Limiting shell; 504. Adjusting groove; 6. Sealing block; 7. Transmission rod; 8. Sealing plug; 9. Crossbar; 10. Pull rod; 11. Synchronization plate; 12. Support plate; 13. Mounting plate; 14. Hook. Detailed Implementation
[0021] The present invention will now be further described with reference to the accompanying drawings.
[0022] Please see Figure 1 It includes a base 1, with a support rod 2 connected inside the base 1. An adjusting rod 3 is installed inside the support rod 2. The base 1 fixes the position of the support rod 2 and provides better support for the support rod 2, making it less likely to tip over when the support rod 2 is standing on the ground. The support rod 2 restricts the direction of movement of the adjusting rod 3, so that the position of the support rod 2 does not deviate. The opening at the top of the support rod 2 is slightly narrow, and the support rod 2 restricts the direction of movement of the adjusting rod 3 to avoid deviation in the position of the adjusting rod 3.
[0023] Please see Figure 2 The adjusting rod 3 has a limiting groove 4 inside, and the support rod 2 has a limiting mechanism 5 inside. The bottom surface of the adjusting rod 3 is connected to a sealing block 6. The inner side wall of the limiting groove 4 is relatively smooth. When other items move on the inner side wall of the limiting groove 4, the friction force is small. The adjusting rod 3 will fix the position of the sealing block 6, and when the adjusting rod 3 moves, it will move the sealing block 6 with it.
[0024] Please see Figure 3 The support rod 2 has a sliding connection to the transmission rod 7. The upper surface of the transmission rod 7 is connected to the sealing plug 8. The support rod 2 restricts the direction in which the transmission rod 7 can move, so as to avoid deviation in the position of the transmission rod 7. The transmission rod 7 fixes the position of the sealing plug 8, and moves the sealing plug 8 along with the transmission rod 7.
[0025] The bottom surface of the transmission rod 7 is connected to the crossbar 9, and the upper surface of the crossbar 9 is connected to the pull rod 10. The transmission rod 7 will fix the position of the crossbar 9. When the crossbar 9 moves up and down, it will move the transmission rod 7. The crossbar 9 will fix the position of the pull rod 10. When the pull rod 10 moves, it will move the crossbar 9.
[0026] The upper surface of the pull rod 10 is connected to the tuning plate 11, and the bottom surface of the tuning plate 11 is in contact with the support plate 12. There are two pull rods 10, both of which are connected to the tuning plate 11. The gap between the two pull rods 10 is relatively large, allowing the user to insert their foot between the two pull rods 10 and move the tuning plate 11 by moving their foot upwards. When the tuning plate 11 moves, it will lift the two pull rods 10. The support plate 12 will provide support for the tuning plate 11, thereby limiting the lowest position that the tuning plate 11 can descend.
[0027] Please see Figure 2 The limiting mechanism 5 includes a locking block 501. The outer surface of the locking block 501 is slidably connected to the inner wall of the limiting groove 4. The outer surface of the locking block 501 is slidably connected to the inside of the support rod 2. A connecting block 502 is connected to the outer surface of the locking block 501. The limiting groove 4 restricts the direction in which the locking block 501 can move, so as to avoid deviation in the position of the locking block 501. After the locking block 501 is inserted into the limiting groove 4, the adjusting rod 3 cannot move up and down. The support rod 2 restricts the direction in which the locking block 501 can move, so that the position of the locking block 501 will not deviate. The connecting block 502 fixes the position of the locking block 501. When the connecting block 502 moves, it will move the locking block 501 with it.
[0028] The outer surface of the connecting block 502 is slidably connected to the limiting shell 503. The outer surface of the limiting shell 503 is connected to the outer surface of the support rod 2. The limiting shell 503 restricts the direction in which the connecting block 502 can move, thereby preventing the position of the connecting block 502 from deviating. The support rod 2 fixes the position of the limiting shell 503, preventing the limiting shell 503 from moving.
[0029] The outer surface of the locking block 501 is slidably connected to the inside of the limiting shell 503. The limiting shell 503 has an adjustment groove 504 inside. The limiting shell 503 restricts the position that the locking block 501 can move, so that the position of the locking block 501 will not deviate. The inner sidewall of the adjustment groove 504 is relatively smooth. The user can insert his / her fingers into the adjustment groove 504 to pinch the connecting block 502, thereby moving the position of the connecting block 502.
[0030] Please see Figure 1 An installation plate 13 is connected to the upper surface of the adjusting rod 3, and a hook 14 is installed on the bottom surface of the installation plate 13. The adjusting rod 3 will fix the position of the installation plate 13. When the adjusting rod 3 moves, it will move the installation plate 13 with it. The installation plate 13 will fix the position of the hook 14, and the bottle can be hung on the hook 14.
[0031] Please see Figure 2 and Figure 3The outer surface of the sealing block 6 is slidably connected to the inside of the support rod 2, and the outer surface of the sealing plug 8 is in contact with the inside of the support rod 2. The support rod 2 restricts the direction in which the sealing block 6 can move. The contact point between the sealing block 6 and the support rod 2 has good sealing performance, and air is difficult to flow through the contact point between the sealing block 6 and the support rod 2. The contact point between the sealing plug 8 and the support rod 2 also has good sealing performance, and air is difficult to flow through the contact point.
[0032] The outer surface of the pull rod 10 is slidably connected to the interior of the base 1, the outer surface of the synchro plate 11 is slidably connected to the outer surface of the support rod 2, the bottom surface of the support plate 12 is connected to the upper surface of the base 1, the base 1 restricts the direction in which the pull rod 10 can move, the support rod 2 restricts the direction in which the synchro plate 11 can move, and the base 1 fixes the position of the support plate 12 so that the support plate 12 cannot move.
[0033] When using this invention: the user needs to press their foot on the synchro plate 11, then put their hand into the adjustment groove 504 and move the connecting block 502 outward from the support rod 2. The movement of the connecting block 502 will cause the locking block 501 to separate from the limiting groove 4. At this time, even if the user is not holding the adjustment rod 3, the sealing plug 8 will block the bottom of the support rod 2, making the support rod 2 form a closed space control. Under the action of the sealing block 6 and air pressure, the adjustment rod 3 is difficult to descend. When it is necessary to adjust the position of the adjustment rod 3, the user can put their foot between the two pull rods 10 and lift the synchro plate 11. The rise of the synchro plate 11 will cause the pull rod 10 and the crossbar 9 to rise with the sealing plug 8, allowing air to flow out from the support rod 2. After moving the adjustment rod 3 to the appropriate position, the locking block 501 can be reinserted into the limiting groove 4.
[0034] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.
Claims
1. An adjustable node droplet support device comprising a base (1), characterised in that: The inside of the base (1) is connected with a support rod (2), the inside of the support rod (2) is mounted with an adjusting rod (3), the inside of the adjusting rod (3) is provided with a limiting slot (4), the inside of the support rod (2) is provided with a limiting mechanism (5), the bottom surface of the adjusting rod (3) is connected with a sealing block (6), the inside of the support rod (2) is connected with a transmission rod (7) in sliding mode, the upper surface of the transmission rod (7) is connected with a sealing plug (8), the bottom surface of the transmission rod (7) is connected with a cross rod (9), the upper surface of the cross rod (9) is connected with a pull rod (10), the upper surface of the pull rod (10) is connected with a tuning plate (11), the bottom surface of the tuning plate (11) is contacted with a support plate (12). The limiting mechanism (5) comprises a clamping block (501), the outer surface of the clamping block (501) is connected with the inner side wall of the limiting slot (4) in sliding mode, the outer surface of the clamping block (501) is connected with the inside of the support rod (2) in sliding mode, and the outer surface of the clamping block (501) is connected with a connecting block (502); the outer surface of the connecting block (502) is connected with a limiting shell (503) in sliding mode, the outer surface of the limiting shell (503) is connected with the outer surface of the support rod (2), the outer surface of the clamping block (501) is connected with the inside of the limiting shell (503) in sliding mode, and the inside of the limiting shell (503) is provided with an adjusting slot (504).
2. A droplet support device according to claim 1, wherein: The upper surface of the adjusting rod (3) is connected with a mounting plate (13), and the bottom surface of the mounting plate (13) is mounted with a hook (14).
3. The adjustable node-drop support device of claim 1, wherein: The outer surface of the sealing block (6) is connected with the inside of the support rod (2) in sliding mode, and the outer surface of the sealing plug (8) is contacted with the inside of the support rod (2).
4. The adjustable node-drop support device of claim 1, wherein: The outer surface of the pull rod (10) is connected with the inside of the base (1) in sliding mode, the outer surface of the tuning plate (11) is connected with the outer surface of the support rod (2) in sliding mode, and the bottom surface of the support plate (12) is connected with the upper surface of the base (1).