Upper limb braking device used after breast cancer operation

By designing an upper limb immobilization device after breast cancer surgery, patients are allowed to move within a controllable range, which solves the problems of reduced comfort and unfavorable rehabilitation process caused by existing devices, and improves patient comfort and rehabilitation effect.

CN224251602UActive Publication Date: 2026-05-19TANGSHAN MATERNAL & CHILD HEALTH HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TANGSHAN MATERNAL & CHILD HEALTH HOSPITAL
Filing Date
2025-01-21
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Current upper limb immobilization devices after breast cancer surgery require patients to remain in a completely immobilized state for extended periods, reducing patient comfort and potentially affecting the recovery process.

Method used

A postoperative upper limb immobilization device for breast cancer surgery was designed, including a frame, support plate, protective door, support mechanism, limiting mechanism and adjustment mechanism, which allows patients to move within a controllable range and prevents obstruction of blood circulation and muscle stiffness.

Benefits of technology

It improves patient comfort, prevents local blood circulation obstruction and muscle stiffness, and promotes the recovery process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a breast cancer postoperative upper limb braking device, including: frame, support plate, protective door, support mechanism, limit mechanism and adjusting mechanism, the two support plate are both fixedly connected in the frame, the two protective door are both hinged on the frame, the support mechanism is arranged in the frame, the limit mechanism is arranged on the support mechanism, the limit mechanism is arranged on the limit mechanism, and the adjusting mechanism is arranged on the limit mechanism. The two supporting plates are arranged on the frame and used for supporting the body of a patient, the limiting mechanisms are arranged on the two supporting plates and used for limiting the upper limbs of the patient, the two adjusting mechanisms are arranged on the frame and correspond to the two limiting mechanisms in a one-to-one mode, and the adjusting mechanisms are arranged on the frame and used for adjusting the upper limbs of the patient. According to the upper limb braking device used after the breast cancer operation, the upper limbs of a patient can conveniently move within a controllable range, the situation that local blood circulation of the body of the patient is blocked, muscles are gradually stiff due to long-time inactivity, and then discomfort such as soreness, numbness and the like is caused is effectively prevented, and the comfort level of the patient is improved.
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Description

Technical Field

[0001] This utility model relates to the field of postoperative recovery technology, specifically to an upper limb immobilization device after breast cancer surgery. Background Technology

[0002] During the postoperative recovery period after breast surgery, including mastectomy, axillary lymph node dissection, resection of large breast tumors, resection of large axillary tumors, and breast reduction surgery, especially after axillary lymph node dissection, the affected upper limb needs to be immobilized to avoid abduction of the shoulder joint pulling on the wound and affecting the recovery of the skin flap.

[0003] Postoperative immobilization of the affected joint needs to last 7-10 days, or even longer. However, most postoperative patients, due to lack of attention or unfamiliarity with immobilization, engage in strenuous upper limb activity, which affects the healing of the axillary wound. In particular, shoulder abduction can pull on the wound, affecting the recovery of the skin flap and even causing bleeding. Current fixation methods usually involve immobilizing the patient's upper limb with an immobilizing garment or band. Because the immobilizing garment or band completely fixes the patient's upper limb, it is extremely difficult for the patient to perform any voluntary movement within the normal and controllable range of upper limb function. Even simple flexion, extension, and rotation movements are difficult to complete. Moreover, due to maintaining this completely immobilized state for a long time, the patient's local blood circulation is obstructed, and the muscles gradually stiffen due to prolonged inactivity, leading to discomfort such as soreness and numbness. This greatly reduces the patient's comfort throughout the treatment process and may even adversely affect the subsequent rehabilitation process. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the shortcomings of the prior art, this utility model provides an upper limb immobilization device after breast cancer surgery, which solves the problem mentioned in the background art that the upper limb of patients is kept in a completely fixed state for a long time, which greatly reduces the patient's comfort throughout the treatment process and may even have an adverse effect on the subsequent rehabilitation process.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: an upper limb immobilization device after breast cancer surgery, comprising: a frame, a support plate, a protective door, a support mechanism, a limiting mechanism, and an adjustment mechanism;

[0008] The support plate is provided in two parts, and both support plates are fixedly connected within the frame;

[0009] The protective door is provided in two parts, and both protective doors are hinged to the frame;

[0010] The support mechanism is set within the frame to support the patient's body;

[0011] Both support plates are equipped with limiting mechanisms to limit the patient's upper limbs;

[0012] There are two adjustment mechanisms, both of which are mounted on the frame, and each of the two adjustment mechanisms corresponds to one of the two limiting mechanisms.

[0013] Preferably, the support mechanism includes: a main support pad, a secondary support pad, side pads, and a carrying strap;

[0014] The main support pad is set inside the frame;

[0015] Two auxiliary support pads are provided, and the two auxiliary support pads are respectively fixedly connected to the two protective doors;

[0016] Both support plates are elastically connected with side pads;

[0017] The shoulder strap is fixedly connected to the frame.

[0018] Furthermore, the limiting mechanism includes: a sliding plate and a limiting ring;

[0019] The sliding plate is slidably connected between the support plate and the frame;

[0020] The limiting ring is rotatably connected to one side of the slide plate.

[0021] Furthermore, the adjustment mechanism includes: an adjustment screw, a contact plate, and a drive wheel;

[0022] The frame has a screw hole, and the adjusting screw is threaded into the screw hole;

[0023] The contact plate is rotatably connected to one end of the adjusting screw;

[0024] The drive wheel is fixedly connected to the other end of the adjusting screw.

[0025] As a further embodiment of this application, two sliding rods are fixedly connected within the support plate and frame, and each of the two sliding rods is slidably connected to a movable ring, with the sliding plate fixedly connected between the two movable rings.

[0026] As a further improvement of this application, the main support pad, the secondary support pad, and the side pads are all provided with a sponge layer.

[0027] (III) Beneficial Effects

[0028] Compared with the prior art, this utility model provides an upper limb immobilization device after breast cancer surgery, which has the following beneficial effects:

[0029] In this invention, the cooperation between the frame, support plate, protective door, support mechanism, limiting mechanism and adjustment mechanism facilitates the patient's upper limbs to move within a controllable range, effectively preventing obstruction of local blood circulation in the patient's body and the gradual stiffening of muscles due to prolonged inactivity, which can lead to discomfort such as soreness and numbness, thus improving the patient's comfort. Attached Figure Description

[0030] Figure 1 This is a three-dimensional structural diagram of the entire application;

[0031] Figure 2 This is a three-dimensional structural diagram from another angle of this application;

[0032] Figure 3 This is a three-dimensional structural diagram of the limiting mechanism and the adjusting mechanism of this application.

[0033] Figure 4 This is a three-dimensional structural diagram of the supporting structure for this application.

[0034] In the diagram: 1. Frame; 2. Support plate; 3. Protective door; 4. Main support pad; 5. Secondary support pad; 6. Side pad; 7. Back strap; 8. Slide plate; 9. Limiting ring; 10. Adjusting screw; 11. Contact plate; 12. Drive wheel; 13. Slide rod; 14. Moving ring; 15. Sponge layer. Detailed Implementation

[0035] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0036] Please see Figures 1 to 4 An upper limb immobilization device after breast cancer surgery includes: a frame 1, a support plate 2, a protective door 3, a support mechanism, a limiting mechanism, and an adjustment mechanism. Two support plates 2 are provided, both of which are fixedly connected to the frame 1. Two protective doors 3 are provided, both of which are hinged to the frame 1. Through the cooperation between the frame 1, the support plate 2, the protective door 3, the support mechanism, the limiting mechanism, and the adjustment mechanism, the patient's upper limb can move within a controllable range, effectively preventing obstruction of local blood circulation in the patient's body and the gradual stiffening of muscles due to prolonged inactivity, which can lead to discomfort such as soreness and numbness, thus improving the patient's comfort.

[0037] The support mechanism is set inside the frame 1 to support the patient's body. The support mechanism includes: a main support pad 4, a secondary support pad 5, side pads 6, and a carrying strap 7. The main support pad 4, the secondary support pad 5, and the side pads 6 are all equipped with a sponge layer 15. The main support pad 4 is set inside the frame 1. There are two secondary support pads 5, which are fixedly connected to two protective doors 3 respectively. The side pads 6 are elastically connected to two support plates 2. The carrying strap 7 is fixedly connected to the frame 1. Specifically, the main support pad 4, the secondary support pad 5, and the side pads 6 support the patient's body by wrapping around it. The carrying strap 7 carries the frame 1 on the patient's shoulders, thereby preventing the frame 1 from falling down when the patient stands.

[0038] Both support plates 2 are equipped with limiting mechanisms to restrict the patient's upper limbs. The limiting mechanisms include a sliding plate 8 and a limiting ring 9. Two sliding rods 13 are fixedly connected to the support plate 2 and the frame 1. Each sliding rod 13 is slidably connected to a movable ring 14. The sliding plate 8 is fixedly connected between the two movable rings 14 and slidably connected between the support plate 2 and the frame 1. The limiting ring 9 is rotatably connected to one side of the sliding plate 8. Specifically, the patient's upper limb passes through the limiting ring 9, which restricts the upper limb. The patient's upper limb rotates on the sliding plate 8 and slides on the sliding rods 13, thereby restricting the patient's upper limb to perform adaptive activities within a controllable range.

[0039] The system includes two adjustment mechanisms, both mounted on the frame 1. Each adjustment mechanism corresponds to one of the two limiting mechanisms. Each adjustment mechanism includes an adjustment screw 10, a contact plate 11, and a drive wheel 12. The frame 1 has a screw hole, and the adjustment screw 10 is threaded into the screw hole. The contact plate 11 is rotatably connected to one end of the adjustment screw 10, and the drive wheel 12 is fixedly connected to the other end of the adjustment screw 10. Specifically, by twisting the drive wheel 12, the adjustment screw 10 is rotated, thereby adjusting the position of the contact plate 11 and limiting the sliding distance of the slide plate 8.

[0040] In summary, when using this breast cancer postoperative upper limb immobilization device, the protective door 3 is opened, the frame 1 is placed over the patient's body, and then both protective doors 3 are closed. The main support pad 4, the secondary support pad 5, and the side pads 6 are used to support the patient's body around a circle. The frame 1 is carried on the shoulders by the shoulder strap 7 to prevent the frame 1 from falling down when the patient stands. Then, the patient's upper limb passes through the limiting ring 9, which limits the upper limb. The upper limb rotates on the slide plate 8 through the limiting ring 9, and the slide plate 8 slides on the slide rod 13, thereby limiting the patient's upper limb to perform adaptive movements within a controllable range. By twisting the drive wheel 12, the adjusting screw 10 is rotated, thereby adjusting the position of the contact plate 11, thus limiting the sliding distance of the slide plate 8.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A post-mastectomy upper limb immobilization device, characterized in that, include: Framework (1); Support plate (2), two support plates (2) are provided, and both support plates (2) are fixedly connected inside the frame (1); Two protective doors (3) are provided, and both protective doors (3) are hinged to the frame (1); A support mechanism, which is disposed within the frame (1), is used to support the patient's body; Limiting mechanisms are provided on both of the support plates (2) for limiting the patient's upper limbs; The adjustment mechanism is provided in two parts, both of which are set on the frame (1) and correspond one-to-one with the two limiting mechanisms.

2. The breast cancer postoperative upper limb immobilization device according to claim 1, characterized in that, The supporting structure includes: Main support pad (4), the main support pad (4) is disposed within the frame (1); A secondary support pad (5) is provided, and two secondary support pads (5) are respectively fixedly connected to the two protective doors (3); Side pads (6) are elastically connected to both of the support plates (2); The carrying strap (7) is fixedly connected to the frame (1).

3. The breast cancer postoperative upper limb immobilization device according to claim 2, characterized in that, The limiting mechanism includes: A sliding plate (8) is slidably connected between the support plate (2) and the frame (1); A limiting ring (9) is rotatably connected to one side of the slide plate (8).

4. The breast cancer postoperative upper limb immobilization device according to claim 3, characterized in that, The adjustment mechanism includes: An adjusting screw (10) is provided on the frame (1), and the adjusting screw (10) is threaded into the screw hole; Contact plate (11), which is rotatably connected to one end of the adjusting screw (10); A drive wheel (12) is fixedly connected to the other end of the adjusting screw (10).

5. The breast cancer postoperative upper limb immobilization device according to claim 4, characterized in that, Two slide rods (13) are fixedly connected inside the support plate (2) and the frame (1). Each slide rod (13) is slidably connected to a movable ring (14). The slide plate (8) is fixedly connected between the two movable rings (14).

6. The breast cancer postoperative upper limb immobilization device according to claim 5, characterized in that, The main support pad (4), the secondary support pad (5), and the side pad (6) are all provided with a sponge layer (15).