Arm lifting device after internal arteriovenous fistula operation
By designing an arm elevation device after arteriovenous fistula surgery, the device utilizes adjustment and height adjustment components to achieve natural arm flexion, solving the problem of muscle tension in existing devices and improving patient comfort and rehabilitation outcomes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-03-24
AI Technical Summary
Existing arteriovenous fistula postoperative arm elevation devices cause muscle tension in patients' arms during the elevation process, resulting in poor comfort and affecting the patient's recovery.
An arm elevation device was designed after arteriovenous fistula surgery, comprising a base, a mounting plate, an adjustment component, and a height adjustment component. By adjusting the angle of the mounting plate and the movement of the upper arm support plate, the arm can be naturally bent, providing multi-angle support to adapt to the patient's recovery needs.
It improves the patient's comfort during the arm-raising process, promotes the patient's rehabilitation effect, and adapts to the needs of different recovery stages.
Smart Images

Figure CN224023819U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to interventional operation rehabilitation technical field, concretely relates to arteriovenous fistula postoperative arm lifting device. BACKGROUND
[0002] Arteriovenous fistula is the blood vessel access of the patient with uremia for hemodialysis, and is the lifeline of the patient with uremia. The blood vessel condition of part of patients is poor, the arteriovenous fistula operation is difficult, and postoperative recovery and nursing are particularly important.
[0003] Lifting the arm after operation can make blood flow back to the heart more smoothly by gravity. Because the arm fistula operation can cause certain trauma to the local blood vessel, affect blood circulation, lifting can help blood overcome gravity resistance, reduce blood stasis in the distal extremity, reduce the swelling degree of the extremity, and help promote wound healing.
[0004] The existing related arm lifting device is relatively simple, mostly consists of an angle-adjustable support plate, after the patient's arm is placed on the support plate, the arm will tend to be straight under the action of gravity, however, the human arm is inclined upward while being in a straight state, the muscles on the arm will be in a tense state, which significantly reduces the comfort of the patient. In fact, the patient's arm is lifted while maintaining a natural curvature, which can take into account the comfort of the patient and facilitate the patient to cooperate with the medical staff for nursing. UTILITY MODEL CONTENT
[0005] The purpose of the utility model is to provide an arteriovenous fistula postoperative arm lifting device to solve the above problems, which is described in detail below.
[0006] To achieve the above purpose, the utility model provides the following technical scheme:
[0007] The utility model provides an arteriovenous fistula postoperative arm lifting device, which comprises a base, the base is provided with a mounting plate and an adjusting assembly for adjusting the horizontal angle of the mounting plate, the mounting plate is fixedly connected with a forearm support plate, the mounting plate is provided with a height adjusting assembly, the lifting end of the height adjusting assembly is fixedly connected with an upper arm support plate, and the moving direction of the height adjusting assembly is arranged along the thickness direction of the forearm support plate.
[0008] The above-mentioned arteriovenous fistula postoperative arm lifting device is placed on the side of the patient, the patient's arm is placed on the upper arm support plate and the forearm support plate, the angle of the mounting plate is adjusted through the adjusting assembly, the mounting plate cooperates with the upper arm support plate and the forearm support plate to lift the patient's arm.
[0009] When the upper surfaces of the upper arm support plate and the forearm support plate are in the same inclined plane, the patient's arm will be in a straight state, when the patient's arm is inclined upward and in a straight state, the muscles on the arm will be in a tense state.
[0010] If the arm needs to be relaxed, the large arm support plate is moved downward by the height adjusting assembly, at which time the patient's large arm part loses support and the arm can naturally bend, so that the patient's arm muscles are in a relaxed state;
[0011] According to the postoperative recovery of the patient, the relative position of the large arm support plate and the small arm support plate can be adjusted, so that the patient's arm can be optimally supported and rehabilitation is promoted.
[0012] Preferably, the large arm support plate and the small arm support plate are arranged along the length direction of the mounting plate.
[0013] Preferably, the upper side of the large arm support plate and the small arm support plate is fixedly connected with a sponge pad.
[0014] Preferably, the sponge pad is provided with a groove for limiting the patient's arm.
[0015] Preferably, a distance matching the elbow of the patient's arm is provided between the large arm support plate and the small arm support plate and between the two sponge pads.
[0016] Preferably, the height adjusting assembly comprises a guide rod and a screw rod, the guide rod is slidably connected with the mounting plate, the screw rod is threadedly connected with the mounting plate, the upper end of the screw rod is rotatably connected with the bottom of the large arm support plate, and the upper end of the guide rod is fixedly connected with the large arm support plate.
[0017] Preferably, the adjusting assembly comprises a fixed plate, the fixed plate is fixedly connected with the base, an electric push rod is obliquely arranged between the fixed plate and the mounting plate, the two ends of the electric push rod are respectively hinged with the fixed plate and the mounting plate, two connecting plates are fixedly connected with the base, a rotating shaft is rotatably connected between the two connecting plates, and the mounting plate is fixedly connected with the rotating shaft.
[0018] Preferably, the base is an elliptical steel pipe.
[0019] Preferably, the edge of the groove of the sponge pad is designed as an arc shape.
[0020] Preferably, one side of the base corresponds to the bottom of the large arm support plate and does not protrude from the range corresponding to the large arm support plate.
[0021] The beneficial effects are:
[0022] The angle of the mounting plate is adjusted by the adjusting assembly, the mounting plate is matched with the large arm supporting plate and the small arm supporting plate to lift the patient's arm, the large arm supporting plate is moved downward by the height adjusting assembly, the patient's large arm part loses support, the arm can be naturally bent, the patient's arm muscle is in a relaxed state, the relative position of the large arm supporting plate and the small arm supporting plate can be adjusted according to the postoperative recovery of the patient, the patient's arm can be most appropriately supported, and rehabilitation is promoted. BRIEF DESCRIPTION OF DRAWINGS
[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.
[0024] Fig. 1 is a front view structural schematic diagram of the present application;
[0025] Fig. 2 is a three-dimensional structural schematic diagram of the present application;
[0026] Fig. 3 is another perspective three-dimensional structural schematic diagram of the present application.
[0027] The following is the explanation of the reference signs:
[0028] 1, base; 2, mounting plate; 3, adjusting assembly; 4, height adjusting assembly; 5, large arm supporting plate; 6, small arm supporting plate; 7, sponge pad; 8, groove; 9, fixed plate; 10, electric push rod; 11, rotating shaft; 12, connecting plate; 13, guide rod; 14, screw rod. DETAILED DESCRIPTION
[0029] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described in detail below. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.
[0030] Referring to Figs. 1-3As shown, the utility model provides arm lifting device after arteriovenous fistula operation, including base 1, base 1 is provided with mounting plate 2 and the adjusting assembly 3 for adjusting the horizontal angle of mounting plate 2, mounting plate 2 is fixedly connected with small arm support plate 6, mounting plate 2 is provided with height -adjusting assembly 4, the lifting end of height -adjusting assembly 4 is fixedly connected with large arm support plate 5, and the moving direction of height -adjusting assembly 4 is along the thickness direction of small arm support plate 6.
[0031] As optional implementation, large arm support plate 5 and small arm support plate 6 are arranged along the length direction of mounting plate 2, and large arm support plate 5 and small arm support plate 6 can comprehensively support the arm of patient.
[0032] The upper side of large arm support plate 5 and small arm support plate 6 is fixedly connected with sponge pad 7, and sponge pad 7 can avoid the contact of arm with hard large arm support plate 5 and small arm support plate 6.
[0033] The recess 8 is arranged on sponge pad 7, which is used for limiting the arm of patient.
[0034] The distance matched with the elbow of arm of patient is arranged between large arm support plate 5 and small arm support plate 6 and between two sponge pads 7, when the arm is bent, the elbow moves downward, and the elbow has a moving space by arranging the distance.
[0035] Height -adjusting assembly 4 includes guide rod 13 and screw rod 14, guide rod 13 is slidably connected with mounting plate 2, screw rod 14 is threadedly connected with mounting plate 2, the upper end of screw rod 14 is rotatably connected with the bottom of large arm support plate 5, the upper end of guide rod 13 is fixedly connected with large arm support plate 5, large arm support plate 5 is moved by rotating screw rod 14, and guide rod 13 is used for guiding the moving direction of large arm support plate 5.
[0036] Adjusting assembly 3 includes fixed plate 9, the fixed plate 9 is fixedly connected on base 1, and electric push rod 10 is obliquely arranged between fixed plate 9 and mounting plate 2, the two ends of electric push rod 10 are hingedly connected with fixed plate 9 and mounting plate 2 respectively, two connecting plates 12 are fixedly connected on base 1, rotating shaft 11 is rotatably connected between two connecting plates 12, mounting plate 2 is fixedly connected with rotating shaft 11, the angle of mounting plate 2 can be adjusted by the cooperation of the extension of electric push rod 10 and rotating shaft 11, according to the existing habitual setting, the arm of patient is mostly adjusted to thirty-degree angle after operation.
[0037] Base 1 is an elliptical steel pipe, which can make base 1 sink into the part of mattress, thereby improving the stability of base 1.
[0038] The edge of recess 8 of sponge pad 7 is designed as arc shape.
[0039] The side of the base 1 corresponds to the bottom of the large arm support plate 5, and does not protrude from the range corresponding to the large arm support plate 5, so that the base 1 can avoid contacting the patient's body when the patient turns sideways.
[0040] With the above structure, the device is placed on the side of the patient, and the patient's arm is placed on the large arm support plate 5 and the small arm support plate 6. The angle of the mounting plate 2 is adjusted by the adjusting assembly 3, so that the mounting plate 2 cooperates with the large arm support plate 5 and the small arm support plate 6 to lift the patient's arm.
[0041] When the upper surfaces of the large arm support plate 5 and the small arm support plate 6 are in the same inclined plane, the patient's arm will be in a straight state. When the patient's arm is inclined upward and in a straight state, the muscles on the arm will be in a tense state.
[0042] If the arm needs to be relaxed, the large arm support plate 5 is moved downward by the height adjusting assembly 4, so that the patient's arm loses support and the arm can naturally bend, so that the patient's arm muscles are in a relaxed state.
[0043] According to the postoperative recovery of the patient, the relative position of the large arm support plate 5 and the small arm support plate 6 can be adjusted, so that the patient's arm can be most suitable for support and promote recovery.
[0044] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A device for elevating the arm after an internal arteriovenous fistula operation, characterized in that: The base (1) is provided with a mounting plate (2) and an adjusting assembly (3) for adjusting the horizontal angle of the mounting plate (2), the mounting plate (2) is fixedly connected with a small arm support plate (6), the mounting plate (2) is provided with a height adjusting assembly (4), the lifting end of the height adjusting assembly (4) is fixedly connected with a large arm support plate (5), and the moving direction of the height adjusting assembly (4) is arranged along the thickness direction of the small arm support plate (6).
2. The internal arteriovenous fistula post-operation arm lifting device according to claim 1, wherein: The large arm support plate (5) and the small arm support plate (6) are arranged along the length direction of the mounting plate (2).
3. The internal arteriovenous fistula post-operation arm lifting device according to claim 1, wherein: The large arm support plate (5) and the small arm support plate (6) are fixedly connected with sponge pads (7) on the upper sides.
4. The internal arteriovenous fistula post-operation arm lifting device according to claim 3, characterized in that: The sponge pad (7) is provided with a groove (8) for limiting the patient's arm.
5. The internal arteriovenous fistula post-operation arm lifting device according to claim 4, characterized in that: The large arm support plate (5) and the small arm support plate (6) are provided with a spacing matching the elbow of the patient's arm.
6. The internal arteriovenous fistula post-surgery arm elevating device according to claim 1, wherein: The height adjusting assembly (4) comprises a guide rod (13) and a screw rod (14), the guide rod (13) is slidably connected with the mounting plate (2), the screw rod (14) is threadedly connected with the mounting plate (2), the upper end of the screw rod (14) is rotatably connected with the bottom of the large arm support plate (5), and the upper end of the guide rod (13) is fixedly connected with the large arm support plate (5).
7. The internal arteriovenous fistula post-operation arm lifting device according to claim 1, characterized in that: The adjusting assembly (3) comprises a fixed plate (9) fixedly connected with the base (1), an electric push rod (10) obliquely arranged between the fixed plate (9) and the mounting plate (2), both ends of the electric push rod (10) are hingedly connected with the fixed plate (9) and the mounting plate (2), respectively, two connecting plates (12) are fixedly connected with the base (1), a rotating shaft (11) is rotatably connected between the two connecting plates (12), and the mounting plate (2) is fixedly connected with the rotating shaft (11).
8. The internal arteriovenous fistula post-operation arm lifting device according to claim 1, characterized in that: The base (1) is an elliptical steel pipe.
9. The internal arteriovenous fistula post-operation arm lifting device according to claim 4, characterized in that: The edge of the groove (8) of the sponge pad (7) is designed as an arc shape.
10. The internal arteriovenous fistula post-surgery arm elevating device according to claim 1, wherein: The side of the base (1) corresponds to the bottom of the large arm support plate (5), and does not protrude from the range corresponding to the large arm support plate (5).