Hand infusion protection device

By designing a hand infusion protection device, which uses a base plate, protective shell, and straps to secure the needle, the problem of needle detachment during infusion for psychiatric and delirious patients has been solved, thus improving stability and comfort.

CN223529805UActive Publication Date: 2025-11-11GUANGDONG PROVINCE SECOND INVALIDS HOSPITAL
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Patent Information

Application Number
CN202422568720.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-11-11
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

During intravenous infusion in psychiatric patients and agitated patients such as those with delirium, the infusion needle is prone to dislodgement due to unstable sleeping posture and frequent turning over.

Method used

A hand infusion protection device was designed, including a base plate, a protective structure, and a restraint structure. The needle is fixed by the protective shell and straps, and the device is connected to the hospital bed by the straps, providing an additional protective barrier. It is suitable for infusion in the left or right hand and improves stability.

Benefits of technology

It effectively prevents needle dislodgement, reduces the risk of complications, improves the applicability and comfort of the device, and reduces pressure and damage to the patient's skin.

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Abstract

The utility model belongs to the technical field of medical auxiliary equipment, and particularly relates to a hand infusion protection device which comprises a bottom plate, a protection structure is arranged in the middle of the upper end of the bottom plate, restraining structures are arranged on the front portion and the rear portion of the upper end of the bottom plate, and two fixing bands and three first binding bands are fixedly connected to the right end of the bottom plate. The upper portions of the sides, away from the bottom plate, of the three first binding bands are connected with long-strip-shaped first hook-and-loop fasteners in a sewn mode, and the left end of the bottom plate is fixedly connected with two connecting bands and three second binding bands. The protection structure is arranged in the middle of the upper end of the bottom plate of the device, the restraining structures are arranged on the front portion and the rear portion of the upper end of the bottom plate, the protection structure and the restraining structures can restrain and protect the hand of a patient when the hand of the patient is transfused, and the phenomenon that a needle falls off due to random turning of the patient is prevented; friction between the quilt and the needle puncturing position can be prevented, the needle puncturing position can be protected, and the needle is further prevented from falling off.
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Description

Technical Field

[0001] This utility model belongs to the field of medical auxiliary equipment technology, specifically a hand infusion protection device. Background Technology

[0002] Intravenous infusion is a method of introducing large amounts of sterile fluids, electrolytes, and drugs into the body through a vein using atmospheric pressure and hydrostatic pressure. The injection of large amounts of fluids, electrolytes, or blood into a vein is called intravenous infusion. Depending on the injection site and the type of infusion, it can be divided into peripheral intravenous infusion, central intravenous infusion, hyperalimentation infusion, and blood transfusion.

[0003] Currently, when administering intravenous infusions through the hand, the needle is usually secured with medical tape. However, for psychiatric patients and agitated patients such as those with delirium, the needle is easily dislodged during hand infusions due to their unstable sleeping posture and frequent turning over. Furthermore, the blanket can rub against the needle when the patient turns over, which can also cause the needle to dislodge. Therefore, a hand infusion protection device is proposed to address these issues. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a hand infusion protection device, which solves the problem that infusion needles are easily dislodged during hand infusion in psychiatric patients and agitated patients such as those with delirium, due to their unstable sleeping posture and frequent turning over.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a hand infusion protection device, comprising a base plate, a protective structure provided in the middle of the upper part of the base plate, and constraint structures provided in the front and rear of the upper part of the base plate. Two fixing straps and three first binding straps are fixedly connected to the right end of the base plate. Long strip-shaped first Velcro is sewn to the upper part of the side of the three first binding straps away from the base plate. Two connecting straps and three second binding straps are fixedly connected to the left end of the base plate. Long strip-shaped second Velcro is sewn to the lower part of the side of the three second binding straps away from the base plate. Connecting rings are fixedly connected to the side of the two connecting straps away from the base plate. The two fixing straps and three first binding straps are equidistantly staggered, and the two connecting straps and three second binding straps are equidistantly staggered, with the three second binding straps mirror images of the three first binding straps.

[0008] The protective structure includes an n-type protective shell;

[0009] The constraint structure includes a long strip-shaped third Velcro, to which five elastic finger sleeves are sewn together at equal intervals.

[0010] Preferably, the three long strip-shaped first hook and loop fasteners and the three long strip-shaped second hook and loop fasteners can be adhesively connected to each other, and the two fixing straps can pass through the two connecting rings to fix the base plate to the hospital bed.

[0011] Preferably, the lower left and lower right sides of the n-type protective shell are fixedly connected to connecting plates, and the lower parts of the two connecting plates are fixedly connected to two front-to-back distributed buckles. The upper left and upper right sides of the middle part of the bottom plate are provided with multiple slots. The four buckles and the multiple slots can be engaged with each other. The lower ends of the two connecting plates are attached to the upper end of the bottom plate.

[0012] Preferably, a fourth strip of hook and loop fastener is adhesively connected to the lower part of the third strip of hook and loop fastener, and the fourth strip of hook and loop fastener is fixedly connected to the base plate.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, the present invention provides a hand infusion protection device, which has the following beneficial effects:

[0015] The highlight of this hand infusion protection device lies in its high flexibility and adaptability. Through the restraint structure design on both the front and back sides, it can not only meet the needs of infusion in different hand positions, but also greatly improve the practicality of the device. Whether the infusion is performed in the left or right hand, the most suitable fixation method can be found, which brings great convenience to patients and medical staff. At the same time, the introduction of the n-shaped protective shell and multiple straps provides an extra layer of protection for the needle and puncture site, effectively reducing the risk of complications caused by unconscious patient movements and friction from the blanket. In addition, the upper surface of the base plate and multiple straps are made of soft cotton material, which can reduce pressure and damage to the patient's skin during use, improving the comfort of using this device. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0017] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0018] Figure 2 This is a three-dimensional view of the overall structure of this utility model;

[0019] Figure 3This is a perspective view of the protective structure in this utility model;

[0020] Figure 4 This is a perspective view of the constraint structure in this utility model.

[0021] In the diagram: 1. Base plate; 2. Protective structure; 3. Restraint structure; 4. Fixing strap; 5. Connecting strap; 6. Connecting ring; 7. First strap; 8. Long strip first Velcro; 9. Second strap; 10. Long strip second Velcro; 21. N-type protective shell; 22. Connecting plate; 23. Buckle; 24. Slot; 31. Long strip third Velcro; 32. Long strip fourth Velcro; 33. Elastic finger sleeve. Detailed Implementation

[0022] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] Specific implementation examples are given below.

[0024] Please see Figures 1-4 This utility model provides a technical solution: a hand infusion protection device, including a base plate 1. A protective structure 2 is provided in the middle of the upper end of the base plate 1. A restraint structure 3 is provided at the front and rear of the upper end of the base plate 1. Two fixing straps 4 and three first binding straps 7 are fixedly connected to the right end of the base plate 1. Long strip-shaped first Velcro closures 8 are sewn to the upper part of the side of the three first binding straps 7 away from the base plate 1. Two connecting straps 5 and three second binding straps 9 are fixedly connected to the left end of the base plate 1. The lower part of the side of the three second binding straps 9 away from the base plate 1... Each part is sewn together with a long strip of second Velcro 10. Each of the two connecting straps 5 is fixedly connected to a connecting ring 6 on the side away from the base plate 1. The two fixing straps 4 and the three first binding straps 7 are distributed at equal distances and are staggered. The two connecting straps 5 and the three second binding straps 9 are distributed at equal distances and are staggered. The three second binding straps 9 are mirror images of the three first binding straps 7. The three long strips of first Velcro 8 and the three long strips of second Velcro 10 can be adhesively connected to each other. The two fixing straps 4 can pass through the two connecting rings 6 respectively to fix the base plate 1 to the hospital bed.

[0025] Furthermore, such as Figure 3As shown, the protective structure 2 includes an n-shaped protective shell 21. A connecting plate 22 is fixedly connected to the lower left and lower right sides of the n-shaped protective shell 21. Two buckles 23 distributed front and back are fixedly connected to the lower parts of the two connecting plates 22. Multiple slots 24 are opened on the upper left and upper right sides of the middle part of the base plate 1. The four buckles 23 and the multiple slots 24 can be engaged with each other. The lower ends of the two connecting plates 22 are attached to the upper end of the base plate 1.

[0026] Through the above solution: Protective structure 2 can protect the back of the patient's hand receiving intravenous infusion, preventing the blanket from rubbing against the puncture site on the back of the patient's hand and causing injury, and can also prevent the needle from falling out.

[0027] Furthermore, such as Figure 4 As shown, the constraint structure 3 includes a long strip-shaped third hook and loop fastener 31, with five elastic finger sleeves 33 evenly distributed on the left and right sides sewn to the upper middle part of the long strip-shaped third hook and loop fastener 31, and a long strip-shaped fourth hook and loop fastener 32 adhesively connected to the lower part of the long strip-shaped third hook and loop fastener 31, which is fixedly connected to the base plate 1.

[0028] The above solution, by setting constraint structures 3 at both the front and rear of the device, allows the device to be used for infusion with either the left or right hand, thereby improving the applicability and practicality of the device.

[0029] Working principle: First, the device is securely fastened to one side of the hospital bed using two fixing straps 4. Then, the connection between the n-type protective shell 21 in the protective structure 2 and the base plate 1 is released, and the long strip third Velcro 31 in the two constraint structures 3 is separated for adjustment. Next, a suitable constraint structure 3 is selected, and its built-in elastic finger cot 33 is gently put on the patient's finger. After the finger cot is securely worn, the long strip third Velcro 31 is aligned and pasted onto the corresponding long strip fourth Velcro 32 to achieve initial fixation of the finger. Afterward, the n-type protective shell 21 is reinstalled on the base plate 1 to cover and protect the infusion puncture point, avoiding unnecessary friction from blankets or other items, and also enhancing the stability of the needle to prevent accidental dislodgement. Finally, the patient's arm is moderately and comfortably restrained and fixed using straps to ensure the smooth progress of the entire infusion process.

Claims

1. A hand infusion protection device, comprising a base plate (1), characterized in that: The base plate (1) is provided with a protective structure (2) at the middle of the upper end. The base plate (1) is provided with a constraint structure (3) at the front and rear of the upper end. The right end of the base plate (1) is fixedly connected with two fixing straps (4) and three first straps (7). The upper part of the three first straps (7) away from the base plate (1) is sewn with a long strip of first Velcro (8). The left end of the base plate (1) is fixedly connected with two connecting straps (5) and three second straps (9). The lower part of the three second straps (9) away from the base plate (1) is sewn with a long strip of second Velcro (10). The two connecting straps (5) are fixedly connected with a connecting ring (6) on the side away from the base plate (1). The two fixing straps (4) and three first straps (7) are distributed at equal distances and staggered. The two connecting straps (5) and three second straps (9) are distributed at equal distances and staggered. The three second straps (9) are mirror images of the three first straps (7). The protective structure (2) includes an n-type protective shell (21); The constraint structure (3) includes a long strip third Velcro (31), and five elastic finger sleeves (33) are sewn to the upper middle part of the long strip third Velcro (31) and distributed at equal intervals.

2. The hand infusion protection device according to claim 1, characterized in that: The three long strip-shaped first hook and loop fasteners (8) and the three long strip-shaped second hook and loop fasteners (10) can be adhesively connected to each other, and the two fixing straps (4) can pass through the two connecting rings (6) respectively to fix the base plate (1) to the hospital bed.

3. The hand infusion protection device according to claim 1, characterized in that: The lower left and lower right sides of the n-type protective shell (21) are fixedly connected to connecting plates (22). The lower parts of the two connecting plates (22) are fixedly connected to two front-to-back distributed buckles (23). The upper left and upper right sides of the middle part of the base plate (1) are provided with multiple slots (24). The four buckles (23) and the multiple slots (24) can be engaged with each other. The lower ends of the two connecting plates (22) are attached to the upper end of the base plate (1).

4. The hand infusion protection device according to claim 1, characterized in that: The lower part of the long strip third hook and loop fastener (31) is adhesively connected to a long strip fourth hook and loop fastener (32), and the long strip fourth hook and loop fastener (32) is fixedly connected to the base plate (1).