Four-folding stretcher additional portable infusion support
By attaching a portable IV stand to a four-fold stretcher, the problem of traditional stretchers being unable to suspend IV fluids is solved. This achieves stable suspension and height adjustment of IV fluids, enhances the functionality and applicability of the stretcher, reduces the burden on medical staff, and improves treatment efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- UNIT 66168 OF THE CHINESE PEOPLES LIBERATION ARMY
- Filing Date
- 2025-02-08
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional four-fold stretchers lack specialized fluid suspension or fixation devices when patients receive intravenous infusions, causing medical staff to manually hold the fluids, increasing their workload, restricting their freedom of movement, and reducing treatment efficiency.
The design incorporates a four-fold stretcher with a portable IV stand, including support components, clamps, and slots, to securely suspend the IV bottle without requiring medical staff to hold it. It is adaptable to different stretcher shapes and is height-adjustable.
It improves the functionality and applicability of stretchers, reduces the burden on medical staff, improves treatment efficiency, ensures the stability and safety of intravenous infusion, and is highly adaptable, easy to adjust and maintain.
Smart Images

Figure CN224251869U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical equipment technology, specifically to a four-fold stretcher with an attached portable infusion stand. Background Technology
[0002] In emergency medical rescue and wartime casualty treatment, stretchers are an important tool for transporting the wounded and sick. Their design and efficiency directly affect the treatment outcome and transport safety. Traditional four-fold stretcher designs are mainly used for carrying and transporting the wounded and sick. However, in practical applications, especially when the wounded and sick need to receive intravenous infusions at the same time, the functions of existing stretchers are relatively limited and cannot meet the needs of complex treatment scenarios.
[0003] Specifically, when wounded and sick patients receive intravenous infusions on stretchers, because the stretchers themselves are not designed with specialized fluid suspension or securing devices, medical staff often have to manually hold the infusion bottles (bags) or bags. This not only significantly increases the workload of medical staff but also further exacerbates the strain on healthcare human resources when treating large numbers of wounded and sick patients. Furthermore, manually holding the fluids restricts the freedom of movement of medical staff, making it difficult for them to transport wounded and sick patients and reducing overall treatment efficiency. Utility Model Content
[0004] In view of this, the present invention provides a four-fold stretcher with an attached portable infusion stand. The present invention can provide support for the infusion bottle (bag) without damaging the stretcher structure, and eliminates the need for personnel to hold the infusion bottle (bag), thereby reducing the manpower consumption during patient transportation.
[0005] To solve the above-mentioned technical problems, this utility model provides a four-fold stretcher with an attached portable infusion stand, including a columnar support member. The end of the support member is provided with a lower clamping plate, and an upper clamping plate is slidably provided on the support member corresponding to the lower clamping plate. The upper clamping plate can reciprocate above the lower clamping plate. A quick-press screw is also provided between the upper clamping plate and the lower clamping plate. The quick-press screw can make the upper clamping plate and the lower clamping plate clamp the edge of the stretcher to fix the support member.
[0006] The infusion bottle (bag) is fixed to the support at the end away from the lower clamp.
[0007] The upper and lower clamps are provided with slots on their opposite surfaces that fit the edges of the stretcher. These slots allow the upper and lower clamps to hold the stretcher more securely.
[0008] The slots include arc-shaped grooves on the opposite surfaces of the upper and lower clamping plates, which allow the upper and lower clamping plates to be clamped onto the rod-shaped structure on the stretcher.
[0009] It includes flat grooves on the opposite surfaces of the upper and lower clamping plates, which allow the upper and lower clamping plates to be clamped onto the square structure on the stretcher.
[0010] The support includes a fixed rod connected to an upper or lower clamping plate. The fixed rod is indirectly fixed to the side of the stretcher via the upper or lower clamping plate. A support rod is hinged to one end of the fixed rod away from the lower clamping plate. The support rod can rotate at the top of the fixed rod. A lower retaining ring is provided on the fixed rod. An upper retaining ring is provided on the support rod corresponding to the lower retaining ring. The upper retaining ring can slide to the hinge between the fixed rod and the support rod.
[0011] The lower retaining ring is fixed to the fixed rod by a threaded connection. The lower retaining ring can move up and down above the fixed rod. When the lower retaining ring moves down, it can reinforce the position of the upper clamping plate. The lower retaining ring can abut against the upper clamping plate from above.
[0012] The top of the support rod is also equipped with a sleeve, and a movable rod is slidably installed inside the sleeve. The movable rod can slide up and down inside the sleeve, and the infusion bag is fixed on the movable rod. The height of the infusion bag can be adjusted when the movable rod moves. A threaded rod is also provided on the end of the movable rod near the support rod. The diameter of the threaded rod is larger than the diameter of the movable rod. Correspondingly, a threaded hole is provided on the end of the sleeve near the support rod, and the threaded rod can be screwed into the threaded hole.
[0013] The corresponding movable rod also has a movable groove on the support rod. The movable groove is located on the upper surface of the support rod, and the movable rod can move back and forth in the movable groove.
[0014] The end of the movable rod away from the threaded rod is also equipped with a hook, which is used to attach the hanging ring at the bottom of the infusion bottle (bag) so that the infusion bottle (bag) can be quickly fixed.
[0015] The movable rod is also equipped with a buckle for securing the mouth of the infusion bottle (bag), which can prevent the infusion bottle (bag) from shaking significantly when the stretcher is moved.
[0016] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:
[0017] 1. Enhancing the Functionality of Stretchers: By cleverly attaching a portable IV stand to a four-fold stretcher, this invention achieves diversified stretcher functions without compromising the original structure. This not only meets the needs of patients receiving intravenous treatment during transport but also greatly improves the practicality and applicability of the stretcher.
[0018] 2. Reduce the burden on medical staff: In the traditional method, medical staff need to manually hold the infusion bottle (bag) or bag, which not only increases their workload but also restricts their freedom of movement. This invention, by providing a stable infusion stand, eliminates the need for medical staff to hold the infusion bottle (bag), thus greatly reducing their physical exertion and improving work efficiency.
[0019] 3. Improved Treatment Efficiency: In complex scenarios such as emergency medical rescue and wartime casualty treatment, time is of the essence. This invention achieves stable suspension and height adjustment of the infusion bottle (bag), allowing medical staff to focus more on treating the wounded and sick, thereby improving overall treatment efficiency.
[0020] 4. High adaptability: The upper and lower clamps of this utility model are respectively provided with arc-shaped grooves and flat grooves, which can adapt to the sides of stretchers of different shapes, such as rod-shaped structures and square structures. This design allows the IV stand to be widely used on various types of stretchers, enhancing its versatility and adaptability.
[0021] 5. Stable and Reliable: Through the structural design of quick-press screws, slots, upper retaining rings, and lower retaining rings, this utility model ensures a stable connection between the IV stand and the stretcher. Even when the stretcher moves or is bumpy, the IV stand remains stable, preventing the IV bottle (bag) from shaking or falling off, thus ensuring the safety and stability of intravenous therapy.
[0022] 6. Easy to adjust and maintain: The movable rod and sleeve design of this utility model allows for flexible adjustment of the height of the infusion bag to meet the infusion needs of different patients. At the same time, the connection method between the components is simple and clear, facilitating quick installation, disassembly, and maintenance by medical personnel. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of the four-fold stretcher with an attached portable IV stand of this utility model;
[0024] Figure 2 This utility model Figure 1 Schematic diagram of the structure at point A;
[0025] Figure 3 This utility model Figure 1 Schematic diagram of the structure at point B;
[0026] Figure 4 This is a structural schematic diagram of a cross-sectional view of the present invention;
[0027] Figure 5 This utility model Figure 4 A schematic diagram of the structure at point C.
[0028] Explanation of reference numerals in the attached figures:
[0029] 100. Support component; 101. Support rod; 102. Fixed rod; 103. Movable rod;
[0030] 200. Lower clamping plate; 201. Upper clamping plate; 203. Slot; 204. Arc-shaped slot; 205. Flat slot;
[0031] 300. Lower retaining ring; 301. Upper retaining ring;
[0032] 400. Sleeve; 401. Threaded rod; 402. Threaded hole; 403. Movable groove;
[0033] 500, hooks;
[0034] 600, buckle. Detailed Implementation
[0035] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-5 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.
[0036] Four-fold stretcher with portable IV stand, such as Figure 1 , 2 As shown: The support includes a columnar support member 100. A lower clamping plate 200 is provided at the bottom of the support member 100. An upper clamping plate 201 is slidably provided on the support member 100 corresponding to the lower clamping plate 200. The upper clamping plate 201 can slide up and down on the support member 100. A quick-release screw 202 is also provided between the upper clamping plate 201 and the lower clamping plate 200. Specifically, the quick-release screw 202 has a through hole in the upper clamping plate 201 and a U-shaped groove in the lower clamping plate 200. The U-shaped groove communicates with the edge of the lower clamping plate 200, thereby allowing the support member 100 to be moved to the side of the stretcher when it is being secured. The lower clamp 200 is placed at the bottom of the stretcher, and the upper clamp 201 is moved down until it touches the frame of the stretcher. The screw part of the quick-press screw 202 is passed through the through hole and then through the U-shaped groove, and the nut is screwed onto the screw until the nut touches the bottom of the lower clamp 200. Then, the handle of the quick-press screw 202 is turned so that the upper clamp 201 and the lower clamp 200 are clamped on the frame of the stretcher, thereby indirectly fixing the support 100. After the infusion bottle (bag) is fixed on the support 100, the medicine in the infusion bottle (bag) can flow downward naturally.
[0037] Specifically, both the upper clamping plate 201 and the lower clamping plate 200 have slots 203 on their opposite surfaces that fit the edges of the stretcher, such as... Figure 2 As shown: the slot 203 can be set as a flat slot 205, that is, the square stretcher frame can be clamped by the upper and lower flat slots 205, so that the upper clamping plate 201 and the lower clamping plate 200 can clamp the stretcher frame more stably.
[0038] Meanwhile, the slot 203 can also be designed as an arc-shaped structure, that is, the rod-shaped stretcher frame can be clamped by the upper and lower flat slots 205, so that the clamping of the stretcher frame by the upper clamping plate 201 and the lower clamping plate 200 can be more stable; and the arc-shaped slots 204 corresponding to the upper clamping plate 201 and the lower clamping plate 200 are also provided on the support member 100. The arc-shaped slots 204 are located between the upper clamping plate 201 and the lower clamping plate 200. In this way, when the rod-shaped frame is clamped, the frame can be located between the three arc-shaped slots 204, which can further increase the connection between the support member 100 and the stretcher frame.
[0039] The arc-shaped groove 204 and the flat groove 205 can coexist. That is, the arc-shaped groove 204 is located on the upper clamping plate 201 or the lower clamping plate 200 at the end near the support member 100, which enables the infusion stand to be widely used on various types of stretchers, enhancing its versatility and adaptability.
[0040] Specifically, such as Figure 2 As shown: The support member 100 includes a fixed rod 102 connected to the upper clamping plate 201 or the lower clamping plate 200, and a support rod 101. The support rod 101 is hinged to the end of the fixed rod 102 away from the lower clamping plate 200, so the support rod 101 can rotate at the end of the fixed rod 102. The fixed rod 102 is provided with a lower retaining ring 300, and corresponding to the lower retaining ring 300, an upper retaining ring 301 is also provided on the support rod 101. The upper retaining ring 301 can slide from the support rod 101 to the hinge position between the support rod 101 and the fixed rod 102, that is, when infusion is not required, the upper retaining ring can be... 301 slides upward on the support rod 101, and then rotates the support rod 101 to make the support member 100 have an L-shaped structure. This can avoid affecting the IV stand during the movement of the patient on the stretcher. When IV infusion is needed, rotate the support rod 101 to make the support member 100 straight. In this way, the upper retaining ring 301 can fall downward under the action of gravity. The upper retaining ring 301 falls to the hinge position between the support rod 101 and the fixed rod 102, which can limit the upper retaining ring 301 and prevent the support rod 101 from rotating without human operation.
[0041] It is worth mentioning that the top of the lower retaining ring 300 is also provided with several retaining grooves 203, and corresponding to the several retaining grooves 203, several retaining blocks are provided at the bottom of the upper retaining ring 301. In this way, the retaining blocks on the upper retaining ring 301 can be embedded in the retaining grooves 203, which can increase the friction between the upper retaining ring 301 and the lower retaining ring 300, thereby preventing the upper retaining ring 301 from moving upward under vibration during the stretcher operation.
[0042] The support rod 101 is also equipped with a limiting ring, which is located above the upper retaining ring 301 to prevent the upper retaining ring 301 from moving upward too far.
[0043] Furthermore, the height of the infusion bottle (bag) is adjustable, such as... Figure 5 As shown: The support member 100 also includes a sleeve 400 disposed on the top of the support rod 101. The sleeve 400 can be welded to the support rod 101 or fixed to the top of the support rod 101 by a flange. A movable rod 103 is slidably disposed inside the sleeve 400. The infusion bottle (bag) is fixed on the movable rod 103, and the movable rod 103 can slide up and down inside the sleeve 400. The up and down sliding of the movable rod 103 can drive the position of the infusion bottle (bag) to be adjusted up and down. A threaded hole 402 is also provided at one end of the sleeve 400 near the support rod 101. Corresponding to the threaded hole 402, a threaded rod 401 is coaxially disposed on one end of the movable rod 103 near the support rod 101. The diameter of the threaded rod 401 is larger than the diameter of the movable rod 103. The threaded rod 401 can rotate inside the threaded hole 402, so the threaded rod 401 can move up and down inside the threaded hole 402, thereby enabling the threaded rod 401 to drive the movable rod 103 to move up and down.
[0044] Based on the above features, the upper surface of the support rod 101 is also provided with a movable groove 403. After the threaded rod 401 moves downward in the threaded hole 402, it will fall into the movable groove 403, which can significantly lower the position of the infusion bottle (bag).
[0045] Furthermore, such as Figure 3 As shown: The end of the movable rod 103 away from the support rod 101 is also provided with a hook 500, that is, the hanging ring on the infusion bottle (bag) can be hooked on the hook 500, so that the position of the infusion bottle (bag) can be quickly fixed. In addition, the hook 500 is designed with a U-shaped structure, which can further prevent the hanging ring of the infusion bottle (bag) from falling off the hook 500, thus enhancing the stability of the infusion bottle (bag) after positioning.
[0046] Furthermore, such as Figure 3As shown: The movable rod 103 is also equipped with a buckle 600, which has two elastic clips. The two elastic clips can hold the infusion bottle (bag) mouth, which can prevent the infusion bottle (bag) from shaking significantly when the stretcher is moved. At the same time, the buckle 600 is slidably set on the movable rod 103 through a ring structure, so it can be used for infusion bottles (bags) of different lengths. After the buckle 600 is held on the infusion bottle (bag) mouth, it will not slide down on the movable rod 103.
[0047] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0048] The above description is the preferred embodiment 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 principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A four-fold stretcher attached portable infusion stand, characterized in that: The support includes a columnar support member (100), with a lower clamping plate (200) at one end. An upper clamping plate (201) is slidably provided on the support member (100) corresponding to the lower clamping plate (200). A quick-press screw is also provided between the upper clamping plate (201) and the lower clamping plate (200). The quick-press screw allows the upper clamping plate (201) and the lower clamping plate (200) to clamp the side of the stretcher, thereby fixing the support member (100). The infusion bottle is fixed on the support (100) at one end away from the lower clamp (200).
2. The four-fold stretcher attached portable infusion support of claim 1, wherein: The upper clamping plate (201) and the lower clamping plate (200) are each provided with a slot (203) that is adapted to the edge of the stretcher.
3. The four-fold stretcher attached portable infusion support of claim 2, wherein: The slot (203) includes an arc-shaped groove (204) provided on the opposite surfaces of the upper clamping plate (201) and the lower clamping plate (200). The two arc-shaped grooves (204) enable the upper clamping plate (201) and the lower clamping plate (200) to be clamped on the rod-shaped structure on the stretcher.
4. The four-fold stretcher attached portable infusion support according to claim 2 or 3, wherein: The structure includes planar grooves (205) provided on the opposite surfaces of the upper clamping plate (201) and the lower clamping plate (200), which allow the upper clamping plate (201) and the lower clamping plate (200) to be clamped onto the square structure on the stretcher.
5. The four-fold stretcher attached portable infusion support of claim 1, wherein: The support member (100) includes a fixed rod (102) connected to the upper clamping plate (201) or the lower clamping plate (200). The end of the fixed rod (102) away from the lower clamping plate (200) is provided with a support rod (101) by hinge. The fixed rod (102) is provided with a lower retaining ring (300), and an upper retaining ring (301) is provided on the support rod (101) corresponding to the lower retaining ring (300).
6. The four-fold stretcher attached portable infusion support of claim 5, wherein: The lower retaining ring (300) is fixed to the fixed rod (102) by threaded connection. When the lower retaining ring (300) moves down, it can reinforce the position of the upper clamping plate (201).
7. The four-fold stretcher attached portable infusion support of claim 5, wherein: The top of the support rod (101) is also provided with a sleeve (400), and a movable rod (103) is slidably provided inside the sleeve (400). The infusion bag is fixed on the movable rod (103). A threaded rod (401) is also provided at one end of the movable rod (103) near the support rod (101). A threaded hole (402) is also provided at one end of the sleeve (400) near the support rod (101) corresponding to the threaded rod (401).
8. The four-fold stretcher attached portable infusion support of claim 7, wherein: The corresponding movable rod (103) is also provided with a movable groove (403) on the support rod (101), and the movable rod (103) can move back and forth in the movable groove (403).
9. The four-fold stretcher attached portable infusion support of claim 7, wherein: The movable rod (103) is also provided with a hook (500) at one end away from the threaded rod (401), and the hook (500) is used to attach the hanging ring at the bottom of the infusion bottle.
10. The four-fold stretcher attached portable infusion support of claim 9, wherein: The movable rod (103) is also provided with a buckle (600) for fixing the mouth of the infusion bottle.