Sickbed infusion device capable of being quickly assembled
By designing a quick-assembly infusion device for hospital beds, the problems of large space occupation and cumbersome disassembly of traditional devices have been solved. It achieves stable support, anti-detachment, and convenient storage, thereby improving efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional bedside infusion devices take up a lot of space, are cumbersome to disassemble, and are prone to losing parts, affecting the efficiency of medical and nursing operations and patient safety.
A rapid-assembly bedside infusion device was designed, including an installation mechanism, a support mechanism, a connecting shaft, a fixing component, a hanging component, an adjusting cap, and a locking mechanism. Through the combination of these components, the device achieves stable support, multi-angle adjustment, anti-detachment design, and convenient storage.
It provides stable support for the device, preventing the drip bottle from shaking and falling off, simplifies the operation process, facilitates storage and carrying, and improves efficiency and safety.
Smart Images

Figure CN224085596U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of medical devices, and in particular to a rapid-assembly bedside infusion device. Background Technology
[0002] In clinical medical care, intravenous infusion therapy is a common treatment method. The stability and convenience of bedside infusion devices directly affect the efficiency of medical and nursing operations and patient safety. Traditional infusion devices mostly adopt fixed brackets or mobile pendant structures, which occupy a lot of space and require disassembly of parts during transportation or storage, posing a risk of loss of parts. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides a quick-assembly bed infusion device that is easy to assemble, disassemble, carry, and adapt to various conditions.
[0004] This utility model discloses a rapid-assembly bedside infusion device, comprising:
[0005] The installation mechanism is independently and fixedly installed, and is equipped with a support mechanism for stable support.
[0006] Mounting post, mounted on mounting mechanism, with a connecting shaft rotatably mounted in the through hole of mounting post;
[0007] The fastener is coaxially mounted on the connecting shaft and rotates synchronously with the connecting shaft;
[0008] Two hanging components are symmetrically installed at both ends of the fixing component. The hanging components are provided with inner grooves for hanging the bottle, and the inner grooves are provided with anti-detachment mechanisms.
[0009] The adjusting cap is coaxially mounted on the connecting shaft, and the outer wall of the adjusting cap is provided with an anti-slip structure for storing and opening the two hanging parts on the connecting shaft driving the fixing part.
[0010] The locking mechanism is installed on the mounting column and connected to the fixing component. The locking mechanism is used to fix the connection position between the fixing component and the mounting column.
[0011] Furthermore, anti-hair loss mechanisms include:
[0012] The mounting shaft is rotatably mounted at the inner groove of the hanger, and a baffle rod is fixedly mounted on the mounting shaft. The baffle rod is installed in conjunction with the limiting groove at the inner groove of the hanger.
[0013] The coil spring is mounted on the mounting shaft at one end and on the hanger at the other end. The coil spring is used to ensure stable engagement between the stop bar and the limit groove of the hanger, and to provide reset power after the stop bar rotates.
[0014] Preferably, the locking mechanism includes:
[0015] A threaded post is fitted into the threaded through hole of the mounting post, and a drive cap is coaxially mounted on the threaded post.
[0016] The positioning block is coaxially mounted on the threaded post, and the positioning block is installed in conjunction with the connecting hole of the fixing part.
[0017] Furthermore, the installation mechanism includes:
[0018] The support tube has an extension column that is slidably installed along its length in the shaft cavity, and the mounting column is coaxially installed on the extension column.
[0019] Bolts are installed in the threaded inner hole of the support tube. The bolts are used to lock the connection position between the support tube and the extension column, and the bolts are located in the guide groove of the extension column.
[0020] Preferably, a rotating cap is coaxially mounted on the bolt for direct hand operation.
[0021] Furthermore, the supporting institutions include:
[0022] The movable component is mounted on the support tube and is slidably installed along the length of the support tube.
[0023] Three supporting legs are mounted on the moving part at equal angles;
[0024] The locking element is installed on the moving part and is used to lock the connection position between the moving part and the support tube.
[0025] An auxiliary mechanism is installed at the bottom of the support tube, and the three support legs are connected to the auxiliary mechanism respectively. The auxiliary mechanism is used to position the support legs according to the support angle after the moving part is in position.
[0026] Preferably, the auxiliary mechanism includes:
[0027] The assembly is fixedly installed at the bottom end of the support tube;
[0028] Three swing arms are mounted on the assembly at equal angles, and each swing arm is connected to a supporting leg for rotation.
[0029] Furthermore, the hanging opening of the hanging component is designed with rounded corners to reduce the difficulty of hanging the bottle.
[0030] This design presents a rapid-assembly infusion device for hospital beds. The installation mechanism is independently fixed, and together with its supporting mechanism, it creates a stable support system for the entire infusion device, ensuring that the device will not shift due to external forces or vibrations during use. The mounting column is installed on the installation mechanism, and the connecting shaft, rotatably mounted in its through-hole, provides flexible rotational support for the fixing components. This allows the hanging components fixed on it to be adjusted at multiple angles, meeting the needs for suspending the IV bag and reducing space during storage. Two symmetrically installed hanging components at both ends of the fixing component have inner grooves that provide precise support for the IV bag. The hanging position and the anti-detachment mechanism in the inner groove effectively prevent the IV bottle from accidentally falling off, ensuring the stability of the infusion process. The adjusting cap is coaxially installed on the connecting shaft, and its anti-slip structure on the outer wall increases the friction during operation, making it convenient for medical staff to manually rotate. This allows the two hanging parts on the fixing part to be opened or closed easily. The locking mechanism is installed on the mounting column and connected to the fixing part, which can accurately fix the connection position between the fixing part and the mounting column, preventing the hanging parts from shifting due to external forces, preventing the IV bottle from shaking, and facilitating the storage of the device after the infusion is completed, meeting the needs of storage and carrying. Attached Figure Description
[0031] Figure 1 This is a schematic diagram of the structure of a quick-assembly bed infusion device in its stored state according to this utility model;
[0032] Figure 2 This is a schematic diagram of the structure of a quick-assembly bed infusion device of this utility model when it is spread out at the first angle;
[0033] Figure 3 This is a schematic diagram of the structure of a quick-assembly bed infusion device of this utility model when it is spread out at the second angle;
[0034] Figure 4 This is a schematic diagram of the locking mechanism of a quick-assembly bed infusion device according to this utility model;
[0035] Figure 5 This is a schematic diagram of the anti-detachment mechanism of a quick-assembly bed infusion device according to this utility model;
[0036] The following are labels in the attached diagram: 1. Mounting mechanism; 11. Support tube; 12. Extension column; 13. Bolt; 14. Rotating cap; 2. Supporting mechanism; 21. Moving part; 22. Support leg; 23. Locking part; 24. Auxiliary mechanism; 24a. Assembly part; 24b. Swing arm; 3. Mounting column; 4. Connecting shaft; 5. Fixing part; 6. Hanging part; 7. Anti-detachment mechanism; 71. Mounting shaft; 72. Bar; 73. Coil spring; 8. Adjusting cap; 9. Locking mechanism; 91. Threaded column; 92. Drive cap; 93. Positioning block. Detailed Implementation
[0037] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.
[0038] This utility model relates to a rapid-assembly bedside infusion device, such as... Figures 1 to 5 As shown, it includes:
[0039] The mounting mechanism 1 is independently and fixedly set up to provide a stable foundation support for the entire infusion device, and the mounting mechanism 1 is equipped with a support mechanism 2 for stable support;
[0040] Mounting column 3 is mounted on mounting mechanism 1, and connecting shaft 4 is rotatably mounted in through hole of mounting column 3;
[0041] The fastener 5 is coaxially mounted on the connecting shaft 4 and rotates synchronously with the connecting shaft 4, thereby allowing the components fixed thereon to be angled.
[0042] Two hanging parts 6 are symmetrically installed at both ends of the fixing part 5. The hanging parts 6 are provided with an inner groove for hanging the bottle, and an anti-detachment mechanism 7 is provided in the inner groove to prevent the bottle from falling off.
[0043] Adjusting cap 8 is coaxially mounted on connecting shaft 4, and the outer wall of adjusting cap 8 is provided with anti-slip structure to facilitate manual rotation by the operator. It is used by connecting shaft 4 to drive the two hanging parts 6 on fixing part 5 to be stored and opened.
[0044] The locking mechanism 9 is installed on the mounting post 3 and connected to the fixing member 5. The locking mechanism 9 is used to fix the connection position between the fixing member 5 and the mounting post 3 to prevent angular displacement caused by external forces.
[0045] The working principle of this device is as follows:
[0046] When an infusion device is needed, medical staff first place the installation mechanism 1 in a suitable position on the bed via the support mechanism 2. Then, by rotating the adjustment cap 8, the two hanging parts 6 are opened to a suitable angle. Next, the connection between the fixing part 5 and the installation column 3 is fixed by the locking mechanism 9. Finally, the IV bag is hung in the inner groove of the hanging part 6 and restricted by the anti-detachment mechanism 7 to ensure the stability of the infusion device. After the infusion is completed, the medical staff remove the IV bag, unlock the locking mechanism 9, and rotate the adjustment cap 8 to store the two hanging parts 6 for easy storage and carrying.
[0047] The mounting mechanism 1 is independently fixed, and together with the support mechanism 2, it creates a stable support system for the entire infusion device, ensuring that the device will not shift due to external forces or vibrations during use. The mounting column 3 is installed on the mounting mechanism 1, and the connecting shaft 4, which is rotatably installed in its through hole, provides flexible rotational support for the fixing component 5, allowing the hanging component 6 fixed on it to be adjusted at multiple angles to meet the needs of suspending the IV bottle and reducing space during storage. The two hanging components 6, symmetrically installed at both ends of the fixing component 5, have inner grooves that provide a precise hanging position for the IV bottle. The inner grooves are protected against... The disengagement mechanism 7 effectively prevents the IV bottle from accidentally falling off, ensuring the stability of the infusion process. The adjustment cap 8 is coaxially installed on the connecting shaft 4, and its anti-slip structure on the outer wall increases the friction during operation, making it convenient for medical staff to manually rotate. This allows the connecting shaft 4 to easily open or close the two hanging parts 6 on the fixing part 5. The locking mechanism 9 is installed on the mounting column 3 and connected to the fixing part 5, which can accurately fix the connection position between the fixing part 5 and the mounting column 3, preventing the hanging parts 6 from shifting due to external forces, preventing the IV bottle from shaking, and facilitating the storage of the device after the infusion is completed, meeting the needs of storage and carrying.
[0048] As a preferred option, such as Figures 1 to 5 As shown, the anti-hair loss mechanism 7 includes:
[0049] The mounting shaft 71 is rotatably mounted at the inner groove of the hanger 6, and the mounting shaft 71 is fixedly mounted with a baffle rod 72, which is installed in conjunction with the limiting groove at the inner groove of the hanger 6.
[0050] The coil spring 73 is mounted on the mounting shaft 71 at one end and on the hanger 6 at the other end. The coil spring 73 is used to stably engage the stop rod 72 with the limiting groove of the hanger 6, and to provide the reset power after the stop rod 72 rotates.
[0051] The mounting shaft 71 is rotatably mounted at the inner groove of the hanging component 6. The fixedly mounted baffle 72 precisely matches the limiting groove at the inner groove of the hanging component 6. After the IV drip is hung in the inner groove, the baffle 72 can effectively prevent the IV drip from falling out, preventing the IV drip from accidentally falling out due to collision, shaking or other factors. One end of the coil spring 73 is mounted on the mounting shaft 71, and the other end is mounted on the hanging component 6. With its own elasticity, it ensures that the baffle 72 is always stably matched with the limiting groove, further improving the anti-drop effect. When it is necessary to hang or remove the IV drip, simply overcome the elasticity of the coil spring 73 to rotate the baffle 72. After the operation is completed, the coil spring 73 will quickly provide the baffle 72 with the reset power, so that it automatically returns to the limiting groove and restores the anti-drop state.
[0052] As a preferred option, such as Figures 1 to 4 As shown, the locking mechanism 9 includes:
[0053] The threaded post 91 is fitted into the threaded through hole of the mounting post 3, and a drive cap 92 is coaxially mounted on the threaded post 91.
[0054] The positioning block 93 is coaxially mounted on the threaded post 91, and the positioning block 93 is installed in conjunction with the connecting hole of the fixing part 5.
[0055] The threaded column 91 and the threaded through hole of the mounting column 3 are fitted together, which facilitates the adjustment of the position of the positioning block 93. By rotating the threaded column 91, the entry and exit of the positioning block 93 can be precisely controlled. The drive cap 92 installed on the threaded column 91 provides a convenient operating point for medical staff. It increases the friction during operation, allowing medical staff to easily rotate the drive cap 92 to drive the threaded column 91 to rotate, thereby quickly completing the locking and unlocking operation. The positioning block 93 is coaxially installed on the threaded column 91 and precisely fits with the connection hole of the fixing part 5. When the device is in use, it can firmly fix the fixing part 5 on the mounting column 3, effectively preventing the fixing part 5 from causing the hanging part 6 to shift at an angle due to external force. When the device needs to be stored after the infusion is finished, medical staff only need to rotate the drive cap 92 in the opposite direction to make the positioning block 93 disengage from the connection hole of the fixing part 5, and then easily rotate the adjusting cap 8 to store the hanging part 6, which greatly simplifies the storage process of the device.
[0056] As a preferred option, such as Figures 1 to 3 As shown, the installation mechanism 1 includes:
[0057] The support tube 11 has an extension column 12 that is slidably installed in the shaft cavity along the length direction, and the mounting column 3 is coaxially installed on the extension column 12.
[0058] Bolt 13 is installed in the threaded inner hole of support tube 11. Bolt 13 is used to lock the connection position between support tube 11 and extension column 12, and bolt 13 is located in the guide groove provided in extension column 12.
[0059] A rotating cap 14 is coaxially mounted on the bolt 13 for direct hand operation of the bolt 13;
[0060] The extension column 12, which is slidably installed in the cavity of the support tube 11, allows users to flexibly adjust the overall height of the infusion device according to the actual height of the bed and the usage scenario, meeting the needs of different patients and infusion methods, while reducing the space occupied when stored. The mounting column 3 is coaxially installed on the extension column 12, ensuring the structural stability of the entire device. The bolt 13 is installed in the threaded inner hole of the support tube 11 and cooperates with the guide groove on the extension column 12. By rotating the bolt 13, the connection position between the support tube 11 and the extension column 12 can be easily locked or unlocked, achieving precise positioning of the device height and preventing the extension column 12 from accidentally sliding due to external forces. The rotating cap 14 installed on the bolt 13 provides users with a convenient operating component. It increases the contact area and friction between the hand and the bolt 13, allowing users to easily rotate the bolt 13 by hand without the need for additional tools, quickly completing the adjustment and locking of the device height, greatly improving the convenience of operation.
[0061] As a preferred option, such as Figures 1 to 3 As shown, the support mechanism 2 includes:
[0062] The movable part 21 is disposed on the support tube 11 and is slidably installed along the length of the support tube 11;
[0063] Three supporting legs 22 are rotatably mounted on the movable part 21 at equal angles;
[0064] Locking member 23 is installed on moving member 21. Locking member 23 is used to lock the connection position between moving member 21 and support tube 11.
[0065] The auxiliary mechanism 24 is installed at the bottom end of the support tube 11, and the three support legs 22 are respectively connected to the auxiliary mechanism 24. The auxiliary mechanism 24 is used to position the support legs 22 according to the support angle of the moving part 21.
[0066] The movable component 21 is slidably installed along the length of the support tube 11, allowing the user to flexibly adjust the opening angle of the support legs 22. The three support legs 22, which are rotatably mounted on the movable component 21 at equal angles, form a stable triangular support structure after unfolding, significantly improving the stability of the device and preventing the infusion device from tipping over due to an unstable center of gravity. The locking component 23 is installed on the movable component 21, which can accurately lock the connection position between the movable component 21 and the support tube 11, preventing the movable component 21 from sliding accidentally during use and ensuring that the support legs 22 are always in the preset position. The auxiliary mechanism 24 is installed at the bottom of the support tube 11 and connected to the three support legs 22. After the movable component 21 slides, it can accurately position the support angle of the support legs 22, further optimizing the stability of the support structure. This design not only reduces the risk of shaking of the device under different ground conditions, but also allows the user to quickly adjust the position and angle of the support legs 22 according to the actual scenario.
[0067] As a preferred option, such as Figures 1 to 3 As shown, the auxiliary mechanism 24 includes:
[0068] Assembly 24a is fixedly installed at the bottom end of support tube 11;
[0069] Three swing arms 24b are mounted on the assembly 24a at equal angles, and the three swing arms 24b are respectively connected to the three support legs 22 in a rotating manner.
[0070] Assembly 24a is fixedly installed at the bottom of support tube 11, providing a stable installation base for swing arm 24b. Three swing arms 24b, which are rotatably installed on assembly 24a at equal angles, are rotatably connected with three support legs 22 respectively. When the moving part 21 slides along support tube 11, the swing arm 24b can flexibly adjust the support angle of support leg 22 according to the position of moving part 21, further optimizing the support structure and facilitating the storage of the device.
[0071] As a preferred option, such as Figures 1 to 5 As shown, the hanging opening of the hanging component 6 is designed with rounded corners to reduce the difficulty of hanging the bottle;
[0072] When medical staff hang IV drips, the rounded corner structure allows the IV drip to be more smoothly aligned and hung into the inner groove of the hanger 6, which greatly reduces obstacles in the hanging process, reduces the difficulty of hanging, and saves operation time.
[0073] The present invention relates to a quick-assembly bedside infusion device. Its installation, connection, or setting methods are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented.
[0074] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A rapid-assembly bedside infusion device, characterized in that, include: The installation mechanism (1) is independently and fixedly set, and the installation mechanism (1) is provided with a support mechanism (2) for stable support; Mounting post (3) is mounted on the mounting mechanism (1), and a connecting shaft (4) is rotatably mounted in the through hole of the mounting post (3); The fixing member (5) is coaxially mounted on the connecting shaft (4) and rotates synchronously with the connecting shaft (4); Two hanging parts (6) are symmetrically installed at both ends of the fixing part (5). The hanging parts (6) are provided with an inner groove for hanging the bottle, and an anti-detachment mechanism (7) is provided in the inner groove. An adjusting cap (8) is coaxially mounted on the connecting shaft (4), and the outer wall of the adjusting cap (8) is provided with an anti-slip structure for the connecting shaft (4) to drive the two hanging parts (6) on the fixing part (5) to be stored and opened. A locking mechanism (9) is installed on the mounting post (3) and connected to the fixing member (5). The locking mechanism (9) is used to fix the connection position between the fixing member (5) and the mounting post (3).
2. The rapidly assembled bedside infusion device as described in claim 1, characterized in that, The anti-detachment mechanism (7) includes: The mounting shaft (71) is rotatably mounted at the inner groove of the hanging part (6), and the mounting shaft (71) is fixedly mounted with a baffle rod (72), which is fitted with a limiting groove at the inner groove of the hanging part (6). A coil spring (73) is mounted on the mounting shaft (71) at one end and on the hanger (6) at the other end. The coil spring (73) is used to stably engage the stop rod (72) with the limit groove of the hanger (6) and to provide reset power after the stop rod (72) rotates.
3. The rapidly assembled bedside infusion device as described in claim 1, characterized in that, The locking mechanism (9) includes: A threaded post (91) is fitted into the threaded through hole of the mounting post (3), and a drive cap (92) is coaxially mounted on the threaded post (91); The positioning block (93) is coaxially mounted on the threaded post (91), and the positioning block (93) is fitted with the connecting hole of the fixing member (5).
4. The rapidly assembled bedside infusion device as described in claim 1, characterized in that, The installation mechanism (1) includes: The support tube (11) has an extension column (12) that is slidably installed in the shaft cavity along the length direction, and the mounting column (3) is coaxially installed on the extension column (12); Bolt (13) is installed in the threaded inner hole of the support tube (11). The bolt (13) is used to lock the connection position between the support tube (11) and the extension column (12), and the bolt (13) is located in the guide groove provided in the extension column (12).
5. The rapidly assembled bedside infusion device as described in claim 4, characterized in that, A rotating cap (14) is coaxially mounted on the bolt (13) for direct hand-operated driving of the bolt (13).
6. The rapidly assembled bedside infusion device as described in claim 4, characterized in that, The support mechanism (2) includes: A movable component (21) is disposed on the support tube (11) and is slidably installed along the length direction of the support tube (11); Three supporting legs (22) are respectively mounted on the movable part (21) at equal angles; A locking member (23) is installed on the moving member (21), and the locking member (23) is used to lock the connection position between the moving member (21) and the support tube (11); An auxiliary mechanism (24) is installed at the bottom end of the support tube (11), and the three support legs (22) are respectively connected to the auxiliary mechanism (24). The auxiliary mechanism (24) is used to position the support legs (22) according to the support angle after the moving part (21) is in position.
7. The rapidly assembled bedside infusion device as described in claim 6, characterized in that, The auxiliary mechanism (24) includes: Assembly (24a) is fixedly installed at the bottom end of the support tube (11); Three swing arms (24b) are rotatably mounted on the assembly (24a) at equal angles, and the three swing arms (24b) are rotatably connected to the three support legs (22).
8. The rapidly assembled bedside infusion device as described in claim 1, characterized in that, The mounting opening of the mounting component (6) is designed with rounded corners to reduce the difficulty of mounting the bottle.