Portable mobile infusion back support
By designing a portable mobile infusion back support, utilizing the flexible guide rails and telescopic rod structure of the waist belt and base, the problem of the inconvenience of moving existing infusion stands is solved, enabling patients to move freely and safely during infusion, and preventing backflow or dislodgement of the infusion needle.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WANGJING HOSPITAL OF CHINA ACAD OF CHINESE MEDICAL SCI
- Filing Date
- 2025-04-11
- Publication Date
- 2026-06-26
AI Technical Summary
Existing IV stands are bulky and inconvenient to move, making it difficult for patients to change position during IV infusion. In particular, when movement is required, the IV needle may backflow or dislodge, causing pain to the patient.
A portable mobile infusion back support was designed. It uses a combination of a waist belt and a base, flexible plastic guide rails and telescopic rods for flexible adjustment, hooks to hang infusion bags, and is equipped with an infusion alarm to prevent accidental pulling.
This allows patients to move freely during infusion, preventing backflow of blood or dislodgement of the infusion needle, and improving the safety and comfort of the infusion process.
Smart Images

Figure CN224404095U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an infusion stand, specifically a portable mobile infusion back support. Background Technology
[0002] Existing IV stands are typically placed beside the hospital bed. These stands are bulky and inconvenient to move during infusions. In hospitals, IV stands used for intravenous drips are generally either fixed or floor-standing. With fixed stands, the patient cannot move at all. Floor-standing stands are large and heavy, requiring manual movement when the patient needs to move, which is also very inconvenient. When a patient needs to use the restroom, a caregiver must hold the IV bag and walk alongside them. Over time, this becomes difficult for the caregiver to maintain, and poor coordination can lead to backflow of blood into the IV needle, dislodgement, or displacement, causing local swelling and pain for the patient. Utility Model Content
[0003] The purpose of this invention is to provide a portable mobile infusion back support to solve the above-mentioned problems.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a portable mobile infusion frame, comprising:
[0005] The belt has a flexible plastic track groove integrated on its back;
[0006] A base is fixedly mounted on which a guide rail component that slides within the flexible plastic guide rail component and a telescopic rod component that extends and retracts vertically are fixedly mounted. The telescopic rod component includes a crossbeam, on which symmetrically distributed hooks are fixedly mounted.
[0007] Preferably, the guide rail is an elastic metal plate, and a rubber outer sheath is fixedly provided on its outer side.
[0008] Preferably, the telescopic rod includes a base sleeve rod, a second sleeve rod that slides within the base sleeve rod, and a telescopic rod that slides within the second sleeve rod, and both the base sleeve rod and the second sleeve rod have rubber sleeves on their inner walls.
[0009] Preferably, an infusion alarm is fixedly installed on the side wall of the base sleeve rod.
[0010] Preferably, the end of the base sleeve rod is provided with a rotating part, one side of which is a plane and its outer wall is provided with an arc-shaped elastic element;
[0011] The base has a notch extending through to the top and the adjacent top side. The rotating part is rotatably provided with the notch. When the base sleeve rod is in a vertical state, the plane is tangent to the inner wall of one side of the notch, so that the arc-shaped elastic element is deformed under pressure.
[0012] Preferably, the arc-shaped elastic element and the rotating part are combined to form a complete circle.
[0013] Preferably, the arc-shaped elastic element is an elastic stainless steel sheet.
[0014] Preferably, the ends of the two hooks are distributed adjacent to each other.
[0015] In the above technical solution, the portable mobile infusion back frame provided by this utility model has the following beneficial effects: it is worn around the patient's waist by a belt, and the base is slidably fitted by a flexible plastic guide rail, thereby changing the position of the base on the belt according to actual needs. The position of the telescopic rod will not interfere with normal behaviors such as going to the toilet and sitting in a chair. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0017] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;
[0018] Figure 2 Provided for the embodiments of this utility model Figure 1 A schematic diagram of the structure from the rear side view;
[0019] Figure 3 A schematic diagram of the structure of the flexible plastic track groove and guide rail provided in the embodiments of this utility model;
[0020] Figure 4 Provided for the embodiments of this utility model Figure 2 A schematic diagram of the explosion structure.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Waist belt; 2. Flexible plastic track groove; 3. Base; 31. Groove; 4. Guide rail; 5. Telescopic rod; 51. Crossbeam; 52. Hook; 6. Infusion alarm; 7. Rotating part; 71. Arc-shaped elastic element. Detailed Implementation
[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0024] like Figure 1-4 As shown, a portable mobile infusion back frame includes:
[0025] Waist belt 1, with a flexible plastic track groove 2 integrated on its back;
[0026] The base 3 has a guide rail 4 that slides within the flexible plastic guide rail 2 and a telescopic rod 5 that extends and retracts vertically. The telescopic rod 5 includes a crossbeam 51, on which hooks 52 are symmetrically distributed.
[0027] Specifically, the belt 1 can be made of leather or woven material, while the flexible plastic track groove 2 can be heat-fused to the belt 1 or fixed to the belt 1 by screws.
[0028] Secondly, the guide rail 4 in the above embodiment is an elastic metal plate, and a rubber outer cover is fixedly provided on the outside, which can provide a certain sliding damping, thereby enabling the base 3 to stop in the flexible plastic track groove 2.
[0029] Furthermore, the telescopic rod 5 includes a base sleeve rod, a second sleeve rod sliding within the base sleeve rod, and a telescopic rod sliding within the second sleeve rod. Both the base sleeve rod and the second sleeve rod have rubber sleeves on their inner walls. That is, the second sleeve rod contacts the rubber sleeve inside the base sleeve rod, and the telescopic rod contacts the rubber sleeve on the inner wall of the second sleeve rod. The rubber sleeves provide sliding damping, thereby achieving the telescopic and fixed extension and retraction of the telescopic rod 5. The infusion bag is then suspended on the hook 52.
[0030] It should be noted that the ends of the two hooks 52 are adjacent to each other.
[0031] In the above technology, the waist belt 1 is worn around the patient's waist, and the base 3 is slidably engaged by the flexible plastic guide rail 2 and the guide rail 4, so that the position of the base 3 on the waist belt 1 can be changed according to actual needs. The position of the telescopic rod 5 will not interfere with normal behaviors such as going to the toilet and sitting in a chair.
[0032] As a further embodiment of this utility model, combined with Figure 1 As shown, an infusion alarm 6 is fixedly installed on the side wall of the base sleeve rod. The infusion alarm 6 is an existing product, and the specific model number is not described. It provides a drip empty warning by clamping the infusion tube, and also fixes the infusion tube to prevent it from shaking and causing accidental traction that could lead to medical accidents.
[0033] As another embodiment further provided by this utility model, combined with Figure 3 and Figure 4As shown, the end of the base sleeve rod is provided with a rotating part 7, one side of which is a plane, and an arc-shaped elastic element 71 is provided on its outer wall. The base 3 is provided with a notch 31 that extends through to the top and the adjacent top side. The rotating part 7 is rotatably provided with the notch 31, and when the base sleeve rod is in a vertical state, the plane is tangent to the inner wall of one side of the notch 31, so that the arc-shaped elastic element 71 is deformed under pressure.
[0034] Secondly, the arc-shaped elastic element 71 and the rotating part 7 combine to form a complete circle.
[0035] Furthermore, the arc-shaped elastic element 71 is an elastic stainless steel sheet.
[0036] Specifically, in the embodiment, when the telescopic rod 5 is as follows: Figure 1 In the state shown, the plane is tangent to the inner wall of one side of the notch 31. Tangency means that the plane is infinitely close to the notch 31, and the compression causes the arc-shaped elastic element 71 to deform, thereby keeping the telescopic rod 5 in place. Figure 1 The device is then secured by inserting a pin through the through holes on the base 3 and the rotating part 7. This design facilitates the storage of the device when it is not in use.
[0037] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A portable mobile infusion back support, characterized by, include: The belt (1) has a flexible plastic track groove (2) integrated on its back. The base (3) is fixedly installed with a guide rail (4) that slides within the flexible plastic track groove (2) and a telescopic rod (5) that extends and retracts vertically. The telescopic rod (5) includes a crossbeam (51) on which symmetrically distributed hooks (52) are fixedly installed.
2. The portable mobile infusion back support of claim 1, wherein, The guide rail (4) is an elastic metal plate, and a rubber outer cover is fixedly installed on the outside.
3. The portable mobile infusion back support of claim 1, wherein, The telescopic rod (5) includes a base sleeve rod, a second sleeve rod that slides inside the base sleeve rod, and a telescopic rod that slides inside the second sleeve rod, and both the base sleeve rod and the second sleeve rod are provided with rubber sleeves on their inner walls.
4. The portable mobile infusion back support of claim 3, wherein, An infusion alarm (6) is fixedly installed on the side wall of the base sleeve rod.
5. A portable mobile infusion back support according to claim 3, characterized in that, The end of the base sleeve rod is provided with a rotating part (7), one side of the rotating part (7) is a plane, and an arc-shaped elastic element (71) is provided on its outer wall. The base (3) has a notch (31) extending through to the top and adjacent top side. The rotating part (7) is rotatably provided with the notch (31). When the base sleeve rod is in a vertical state, the plane is tangent to the inner wall of one side of the notch (31) so that the arc-shaped elastic element (71) is deformed under pressure.
6. A portable mobile infusion back support according to claim 5, characterized in that, The arc-shaped elastic element (71) and the rotating part (7) combine to form a complete circle.
7. A portable mobile infusion back support according to claim 6, characterized in that, The arc-shaped elastic element (71) is an elastic stainless steel sheet.
8. A portable mobile infusion back support according to claim 1, characterized in that, The ends of the two hooks (52) are distributed adjacent to each other.