Hand supporting device for infusion

By designing an infusion hand support device, which uses a support balloon and an inflatable balloon to support the arm and palm, the problems of arm slippage and hand stiffness during infusion are solved. This achieves stable arm fixation and comfortable slight flexion grip, adapting to the needs of patients of different body types.

CN224099775UActive Publication Date: 2026-04-10363 HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

During intravenous infusion, the patient's arm is prone to slipping, causing the infusion needle to fall out or puncture a blood vessel. Furthermore, the palm may become stiff and blood circulation may be impaired if it is kept flat for a long time.

Method used

An infusion hand support device was designed, including an arm support plate, a palm support plate, and an adjustment rod. The arm and palm are supported by a support airbag and an inflatable airbag, allowing for slight flexion and grasping movements. The distance between the arm support plate and the palm support plate is adjusted through a vent hole and a limiting shaft, and the device is fixed to the armrest of a medical chair.

Benefits of technology

It effectively stabilizes the arm, preventing it from slipping, keeps the palm slightly bent to prevent hand stiffness and poor blood circulation, and is suitable for patients of different body types.

✦ Generated by Eureka AI based on patent content.

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Abstract

The hand supporting device comprises an arm supporting plate, a palm supporting plate and an adjusting rod, a supporting air bag is arranged at the palm center of the top of the palm supporting plate, an inflation pipe and an exhaust pipe are arranged on the side face of the palm supporting plate, one end of the inflation pipe and one end of the exhaust pipe penetrate through the palm supporting plate to be connected with the supporting air bag, and the other end of the inflation pipe is connected with an inflation balloon; the front half part of the adjusting rod is a screw rod which is in threaded fit with the palm supporting plate, the rear half part of the adjusting rod is a polished rod which is in rotating fit with the arm supporting plate, and the polished rod backwards penetrates through the arm supporting plate; c-shaped fixing blocks with downward openings are arranged at the bottoms of the arm supporting plate and the palm supporting plate, threaded holes are formed in one sides of the C-shaped fixing blocks, and fastening screws are connected into the threaded holes. The infusion support can support the arm on the infusion side of a patient, the palm can slightly bend and carry out slight grasping actions during infusion, and the conditions that the hand is stiff and blood is blocked due to long-time infusion are avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely relates to a transfusion hand support device. BACKGROUND

[0002] The infusion is the most common treatment method in medical treatment, because the bed is nervous in outpatient department, most patients sit infusion, when infusion, the patient often puts infusion side arm on medical chair handrail, but medical chair handrail is narrow, infusion side arm is easy to slip, can cause infusion needle to fall off or to pierce blood vessel, causes secondary injury to patient, and moreover, the palm appears rigid, blood is not through the situation of not moving for a long time. UTILITY MODEL CONTENTS

[0003] The utility model provides a kind of transfusion hand support device, can support patient infusion side arm, palm can be slightly bent and slightly grips when infusion, avoid the condition of hand rigid, blood is not through for long time infusion.

[0004] To realize above-mentioned technical purpose, the technical scheme that the utility model adopts is as follows:

[0005] A kind of transfusion hand support device, including arm support plate, palm support plate, adjusting rod, the palm support plate top palm center is equipped with support air bag, palm support plate side is equipped with inflation tube and exhaust pipe, inflation tube and exhaust pipe one end are all through palm support plate and connect support air bag, inflation tube other end connects inflatable balloon;The front half of adjusting rod is screw rod, with the screw thread cooperation of palm support plate, the rear half of adjusting rod is light rod, with the rotation cooperation of arm support plate, light rod is through arm support plate to the back;The bottom of arm support plate and palm support plate is equipped with C-shaped fixed block with opening downward, the side of C-shaped fixed block is equipped with threaded hole, and threaded hole is connected with fastening screw.

[0006] Further, the surface of the support air bag is provided with a plurality of protrusions.

[0007] Further, two limiting shafts parallel to the adjusting rod and symmetrical between the arm support plate and the palm support plate are provided, one end of the limiting shaft is fixedly connected with the arm support plate, and the other end is slidably connected with the palm support plate.

[0008] Further, a plurality of air holes are formed in the arm support plate.

[0009] Further, the air holes are strip-shaped holes and are arranged in parallel array.

[0010] Further, the head of the fastening screw is provided with a fastening disc.

[0011] Further, a wrist support is arranged on the top of the arm support plate close to the side of the palm support plate.

[0012] Further, the wrist support is arc-shaped, and a soft pad is arranged on the surface.

[0013] Further, a one-way valve is arranged in the inflation pipe, and a valve is arranged on the exhaust pipe.

[0014] Further, a rotary head is arranged at the rear end of the polished rod.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model can be fixed on the armrest of a medical chair, and can place and support the infusion side arm, the supporting air bag, the inflation pipe and the inflation balloon are arranged, the patient's palm can be kept in a comfortable state of slight flexion during infusion, and slight gripping action can be performed without affecting the infusion, so that the hand stiffness and blood stagnation caused by long-time infusion are avoided, the distance between the palm supporting plate and the arm supporting plate is adjustable, and the utility model can be used by patients with different body types. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a structural schematic view of another view of the utility model;

[0020] Figure 3 It is a structural schematic view of the arm supporting plate and the adjusting rod in a separated state of the utility model;

[0021] Figure 4 It is Figure 1 It is an enlarged schematic view of the structure of the local part A;

[0022] In the figure: 1-arm supporting plate; 2-vent hole; 3-polished rod; 4-screw rod; 5-limiting shaft; 6-palm supporting plate; 7-wrist support; 8-supporting air bag; 9-protrusion; 10-inflation pipe; 11-inflation balloon; 12-exhaust pipe; 13-C-shaped fixed block; 14-fastening screw; 15-fastening disc. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, but not all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0024] In the description of the embodiments of the present application, it should be noted that the indicated position or positional relationship is based on the position or positional relationship shown in the drawings, or the position or positional relationship commonly placed when the product of the application is used, or the position or positional relationship commonly understood by those skilled in the art, which is only for the convenience of describing the present application and simplifying the description, and is not intended to indicate or imply that the indicated device or element must have a particular position, be constructed and operated in a particular position, and therefore cannot be understood as a limitation on the present application.

[0025] In the description of the embodiments of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] As shown in the figure, an infusion hand support device, comprising an arm support plate 1, a palm support plate 6, an adjusting rod. The palm support plate 6 is provided with a support air bag 8 at the top of the palm center, and the surface of the support air bag 8 is provided with a plurality of protrusions 9; the palm support plate 6 is provided with an inflation pipe 10 and an exhaust pipe 12, one end of the inflation pipe 10 and the exhaust pipe 12 penetrates through the palm support plate 6 to connect the support air bag 8, and the other end of the inflation pipe 10 is connected with an inflation balloon 11. A one-way valve is arranged in the inflation pipe, and the one-way valve points to the support air bag 8 to realize one-way inflation. A valve is arranged on the exhaust pipe, which is opened when exhaust is needed.

[0027] A plurality of air holes 2 are formed on the arm support plate 1. Preferably, the air holes 2 are strip-shaped holes, which are arranged in parallel array.

[0028] The front half of the adjusting rod is a screw rod 4, which is in threaded cooperation with the palm support plate 6, and the rear half of the adjusting rod is a light rod 3, which is in rotating cooperation with the arm support plate 1, such as Figure 1 、 Figure 3As shown, the arm supporting plate 1 is provided with a through hole along the length direction, the light pole 3 is rotationally connected with the through hole, the rear end extends out of the arm supporting plate 1, the light pole 3 can only rotate relative to the arm supporting plate 1 and cannot move forward and backward, by rotating the light pole 3 at the rear end of the arm supporting plate 1, the whole adjusting rod can be driven to rotate, the palm supporting plate 6 moves horizontally along the screw rod 4, so that the distance between the arm supporting plate 1 and the palm supporting plate 6 is adjusted.

[0029] The bottom of the arm supporting plate 1 and the palm supporting plate 6 is provided with a C-shaped fixing block 13 opening downward, one side of the C-shaped fixing block 13 is provided with a threaded hole, the threaded hole is connected with a fastening screw 14, the head of the fastening screw 14 is provided with a fastening disc 15.

[0030] Preferably, the top of the arm supporting plate 1 is provided with a wrist supporting plate 7 near one side of the palm supporting plate 6, which is used for supporting the wrist, the wrist supporting plate 7 is arc-shaped and is provided with a soft pad on the surface.

[0031] Of course, the present application can also have other various embodiments, without departing from the spirit and essence of the present application, those skilled in the art can make various corresponding changes and modifications according to the present application, but these corresponding changes and modifications should belong to the protection scope of the claims attached to the present application.

Claims

1. An infusion hand support device, characterized by: The application relates to a hand arm support device, which comprises an arm supporting plate (1), a palm supporting plate (6), an adjusting rod, a supporting air bag (8) arranged at the palm center of the top of the palm supporting plate (6), an air inflating pipe (10) and an air exhausting pipe (12) arranged on the side of the palm supporting plate (6), the air inflating pipe (10) and the air exhausting pipe (12) penetrating the palm supporting plate (6) and being connected with the supporting air bag (8), and the other end of the air inflating pipe (10) being connected with an air inflating balloon (11); the front half of the adjusting rod is a screw rod (4) which is in threaded cooperation with the palm supporting plate (6), and the rear half of the adjusting rod is a light rod (3) which is in rotary cooperation with the arm supporting plate (1) and penetrates the arm supporting plate (1) from back to front; the bottom of the arm supporting plate (1) and the bottom of the palm supporting plate (6) are both provided with a C-shaped fixing block (13) which is open downward, one side of the C-shaped fixing block (13) is provided with a threaded hole, and a fastening screw (14) is connected in the threaded hole.

2. The infusion hand support device of claim 1, wherein: The surface of the supporting air bag (8) is provided with a plurality of protrusions (9).

3. The infusion hand support device of claim 1, wherein: The arm supporting plate (1) and the palm supporting plate (6) are provided with two limiting shafts (5) which are parallel to the adjusting rod and symmetrical, one end of the limiting shaft (5) is fixedly connected with the arm supporting plate (1), and the other end of the limiting shaft (5) is slidably connected with the palm supporting plate (6).

4. The infusion hand support device of claim 1, wherein: A plurality of air permeable holes (2) are arranged on the arm supporting plate (1).

5. The infusion hand support device of claim 4, wherein: The air permeable holes (2) are strip-shaped holes and are arranged in parallel array.

6. The infusion hand support device of claim 1, wherein: The head of the fastening screw (14) is provided with a fastening disc (15).

7. The infusion hand support device of claim 1, wherein: The top of the arm supporting plate (1) is provided with a wrist supporting plate (7) which is close to one side of the palm supporting plate (6).

8. The infusion hand support device of claim 7, wherein: The wrist supporting plate (7) is arc-shaped and is provided with a soft pad on the surface.

9. The infusion hand support device of claim 1, wherein: A one-way valve is arranged in the air inflating pipe (10), and a valve is arranged on the air exhausting pipe (12).

10. The infusion hand support apparatus of claim 1, wherein: The rear end of the light rod is provided with a rotary head.