Bracket for fixing affected limb after breast cancer operation

By designing a flexible fixing bracket for affected limbs after breast cancer surgery, the problem of inconvenience of fixing the existing bracket on the bed is solved, and the flexible installation and use of the bracket is realized, which promotes the rehabilitation and treatment of patients.

CN222467248UActive Publication Date: 2025-02-14THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIV
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Patent Information

Application Number
CN202420661753.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2025-02-14
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

The existing breast cancer postoperative bracket is fixed on the bed, causing inconvenience of movement in the patient and affecting rehabilitation treatment.

Method used

A fixed bracket for the affected limb after breast cancer surgery was designed, using support side plates, support plates, slide chutes, limit teeth and spring steel structures to achieve flexible installation and use of the bracket, which can adapt to different patients' need.

Benefits of technology

This bracket can be used alone from the bed, which facilitates patient movement, effectively reduces the occurrence of subcutaneous effusion and lymphedema after surgery, and promotes rehabilitation and treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to a breast cancer postoperative affected limb fixing bracket which comprises a first fixing band, a supporting side plate is arranged on one side of the first fixing band, a mounting seat is arranged in the center of one side of the supporting side plate, a sliding groove is formed in the mounting seat, and a sliding block is arranged in the sliding groove. A plurality of limiting teeth are fixedly arranged on the inner walls of the two sides of the interior of the sliding groove, the limiting teeth are connected with a movable assembly, the movable assembly is arranged in a sliding block, the sliding block is slidably arranged in the sliding groove, a sliding rod is fixedly arranged at the center of the bottom end of the sliding block, and the bottom end of the sliding rod is fixedly connected with the center of the top end of one side of a bearing plate; a mounting plate is fixedly arranged on one side of the other end of the bearing plate, second fixing belts are arranged on the two sides of the mounting plate, an auxiliary belt is fixedly arranged on the other side of the other end of the bearing plate, and the auxiliary belt is connected with the front side of the first fixing belt. The problem that in the prior art, a breast cancer postoperative bracket is fixed on a fixed bed, and a patient cannot move conveniently is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical instruments, and in particular relates to a bracket for fixing an affected limb after breast cancer surgery. Background Art

[0002] Modified radical mastectomy is the main treatment for breast cancer. However, due to its large wound surface and wide range, subcutaneous effusion and long-term lymphedema have always been one of the most common complications of this procedure. It not only affects the patient's postoperative rehabilitation treatment, but also prolongs the hospitalization time, increases the patient's pain, and even affects the effect of comprehensive treatment such as radiotherapy and chemotherapy. Through clinical observation, it was found that subcutaneous effusion after breast cancer surgery is related to the immobilization of the affected limb, and lymphedema is related to the immobilization of the shoulder joint. Proper protection of the affected limb and early immobilization of the upper arm and shoulder joint of the affected limb and functional position placement can effectively reduce the incidence of postoperative subcutaneous effusion and lymphedema.

[0003] The existing support brackets for breast cancer surgery are all fixed on a bed, which is inconvenient for patients to move. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to provide a bracket for fixing the affected limb after breast cancer surgery, so as to solve the problem that the brackets in the prior art for breast cancer surgery are all fixed on a bed, which is inconvenient for patients to move.

[0005] The cam is secured to the base and is provided with a plurality of locking plates, the locking plates being secured to the base and are provided with a plurality of locking plates at a position adjacent to the locking plate.

[0006] The beneficial effects of the utility model are:

[0007] The supporting side plates and the supporting plate of the device are installed separately, and the device can be used without being separated from the bed body.

[0008] When the support plate is in a state of being moved upward, the slider is pressed against the limit plate, so that the limit plate rotates with the fixed block as the axis parallel to the side wall of the installation slot, and when the support plate slides to support the lower arm, the sliding of the support plate can be released, and the slider moves downward, and the spring The elastic potential energy of the steel causes the limit plate to pop out the limit teeth that are beveled and connected to the appropriate position, thereby limiting the position of the supporting plate. After using the device, the rotating rod can be rotated. At this time, the spring steel drives the limit plate to rotate perpendicular to the side wall of the installation slot as the rotating rod rotates, and then the slider slides. When the slider drives the supporting plate to slide to the appropriate position, the rotating rod can be released. At this time, the elastic potential energy of the spring steel causes the limit plate to pop out the limit teeth that are beveled and connected to the appropriate position. Setting up movable components can make the device suitable for use with different patients.

[0009] To secure the strap 1:

[0010] As a further improvement of the above technical solution: a shoulder strap is installed above the fixing belt one, a Velcro one is installed at one end of the fixing belt one, and the Velcro one is adhesively connected to the Velcro two, and the Velcro two is installed at the other end of the fixing belt one.

[0011] The beneficial effect of this improvement is: when using this device, the user can put the upper arm of one arm into the inner side of the supporting side plate, and at this time the shoulder strap is placed on the patient's shoulder, and the fixing belt one is wrapped around the patient's chest, and the fixing belt one can be fixed to the patient's chest by sticking the Velcro two to the Velcro one, and the set shoulder strap can be adjusted according to needs.

[0012] To stabilize the sliding support plate:

[0013] As a further improvement of the above technical solution: a guide rod is fixedly installed at the opposite end of one end of the supporting plate, and the guide rod passes through the bottom end of the supporting side plate and is slidably connected thereto.

[0014] The beneficial effect of this improvement is that the guide rod can be provided to stabilize the sliding support plate.

[0015] In order to provide a certain support to the support plate:

[0016] As a further improvement of the above technical solution: a plurality of buckles 2 are equidistantly fixedly installed on the front side of the fixing belt 1, a plurality of buckles 1 are equidistantly fixedly installed on the inner side of the top end of the auxiliary belt, and the buckle 1 is connected to the buckle 2.

[0017] The beneficial effect of this improvement is that when the supporting plate slides downward, a plurality of buckles 1 arranged on the inner side of the top end can be connected to buckles 2 at appropriate positions, thereby playing a certain supporting role for the supporting plate.

[0018] In order to make this device suitable for different patients:

[0019] As a further improvement of the above technical solution: the movable component is composed of a rotating rod, a limit plate, a spring steel, and a mounting groove. Mounting grooves are provided on both sides of the slider, and mounting blocks are fixedly installed at opposite inner walls of one side of the mounting groove, and the inner sides of the relatively installed mounting blocks are rotatably connected to both sides of one end of the limit plate. A movable cavity is provided inside the slider, and a rotating rod is rotatably installed in the movable cavity, and one end of the rotating rod passes through the front side of the slider and is rotatably connected thereto. Two groups of spring steels are relatively installed on the outer side of the rotating rod, and one end of the spring steel passes through the inner wall of one side of the mounting groove and is slidably connected thereto. One end of the spring steel is connected to the inner side of the limit plate, the limit plate is beveled connected to the limit tooth, and the rotating rod is slidably connected to the movable window.

[0020] The beneficial effect of this improvement is that when the device is in the initial state, the slider is at the bottom end of the slide groove. When the upper arm is placed in the supporting side plate, once the fixing belt is fixed, the lower arm can be bent and the supporting plate can be slid upward. When the supporting plate slides upward, the slider connected to the slide rod will slide upward in the slide groove. At this time, during the sliding process of the slider, the limit tooth squeezes the limit plate, so that the limit plate rotates with the fixed block as the axis parallel to the side wall of the installation groove, and when the supporting plate slides to support the lower arm, the sliding of the supporting plate can be released. At this time, the slider Downward, the elastic potential energy of the spring steel causes the limit plate to pop out the limit teeth that are beveled and connected to the appropriate position, thereby limiting the position of the supporting plate. When the use of this device is completed, the rotating rod can be rotated. At this time, the spring steel drives the limit plate to rotate perpendicular to the side wall of the installation slot as the rotating rod rotates, and then the slider slides. When the slider drives the supporting plate to slide to the appropriate position, the rotating rod can be released. At this time, the elastic potential energy of the spring steel causes the limit plate to pop out the limit teeth that are beveled and connected to the appropriate position. Setting up movable components can make this device suitable for use with different patients.

[0021] To prevent the patient's forearm from stretching outward and pulling on the affected area on the inside of the upper arm:

[0022] As a further improvement of the above technical solution: Velcro 3 is installed at one end of the fixing belt 2, and Velcro 4 is installed at the other end of the fixing belt 2, and Velcro 4 is adhesively connected to Velcro 3.

[0023] The beneficial effect of this improvement is that after the support plate is limited, the fixing belt 2 can be wrapped around the patient's waist, and the Velcro 4 can be attached to the Velcro 3 to prevent the patient's forearm from spreading outward and involving the affected part on the inside of the upper arm.

[0024] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model;

[0026] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0027] Figure 3 This is a schematic diagram of the cross-sectional structure of the mounting seat of the utility model;

[0028] Figure 4 This is a structural schematic diagram of a fixing belt of the utility model;

[0029] Figure 5 This is a schematic diagram of the top view of the supporting plate of the utility model;

[0030] Figure 6 This is a schematic diagram of the slider structure of the utility model;

[0031] Figure 7 This is a schematic diagram of the spring steel structure of the utility model;

[0032] In the figure: 1. Fixing belt 1; 2. Shoulder strap; 3. Auxiliary belt; 4. Support side panel; 5. Support plate; 6. Mounting seat; 7. Movable window; 8. Movable assembly; 9. Sliding rod; 10. Guide rod; 11. Fixing belt 2; 12. Buckle 2; 13. Velcro 1; 14. Velcro 3; 15. Mounting plate; 16. Limiting teeth; 17. Sliding block; 18. Turning rod; 19. Limiting plate; 20. Spring steel; 21. Mounting groove. DETAILED DESCRIPTION

[0033] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0034] like Figure 1-7As shown, the postoperative fixation bracket for the affected limb of breast cancer comprises a fixing belt 1, a supporting side plate 4 is arranged on one side of the fixing belt 1, a mounting seat 6 is arranged at the center of one side of the supporting side plate 4, a slide groove is provided inside the mounting seat 6, and a movable window 7 is provided through the front side of the slide groove through the mounting seat 6, a plurality of limiting teeth 16 are fixedly provided on the inner walls on both sides of the slide groove, the limiting teeth 16 are connected to a movable component 8, the movable component 8 is arranged inside a slider 17, the slider 17 is slidably arranged in the slide groove, a sliding rod 9 is fixedly provided at the center of the bottom end of the slider 17, the sliding rod 9 penetrates the bottom end of the mounting seat 6 and is slidably connected thereto, and the bottom end of the sliding rod 9 is fixedly connected to the center of the top end of one side of a supporting plate 5, a mounting plate 15 is fixedly provided on one side of the other end of the supporting plate 5, and fixing belts 2 11 are arranged on both sides of the mounting plate 15, an auxiliary belt 3 is fixedly provided on the other side of the other end of the supporting plate 5, and the auxiliary belt 3 is connected to the front side of the fixing belt 1.

[0035] A shoulder strap 2 is installed above the fixing belt 1, and a Velcro 13 is installed at one end of the fixing belt 1, and the Velcro 13 is attached to the Velcro 2, and the Velcro 2 is installed at the other end of the fixing belt 1; when using the device, the user can put the upper arm of one arm into the inner side of the supporting side plate 4, and at this time the shoulder strap 2 is placed on the patient's shoulder, and the fixing belt 1 is wrapped around the patient's chest, and the fixing belt 1 can be fixed to the patient's chest by sticking the Velcro 2 to the Velcro 13, and the shoulder strap 2 can be adjusted according to needs.

[0036] A guide rod 10 is fixedly installed at the opposite end of the support plate 5, and the guide rod 10 passes through the bottom end of the supporting side plate 4 and is slidably connected thereto; the guide rod 10 can stabilize the sliding support plate 5.

[0037] A number of buckles 12 are equidistantly fixed on the front side of the fixing belt 1, and a number of buckles 1 are equidistantly fixed on the inner side of the top end of the auxiliary belt 3, and buckle 1 is connected to buckle 2 12; when the supporting plate 5 slides downward, the several buckles 1 installed on the inner side of the top end can be connected to the buckle 2 12 at the appropriate position, thereby providing certain supporting effect on the supporting plate 5.

[0038] The movable assembly 8 is composed of a rotating rod 18, a limiting plate 19, a spring steel 20, and a mounting groove 21. The slider 17 is provided with mounting grooves 21 on both sides, and mounting blocks are fixedly installed at opposite inner walls of one side of the mounting groove 21, and the inner sides of the relatively installed mounting blocks are rotatably connected to both sides of one end of the limiting plate 19. The slider 17 is provided with an active cavity, and a rotating rod 18 is rotatably installed in the active cavity, and one end of the rotating rod 18 passes through the front side of the slider 17 and is rotatably connected thereto. The outer side of the rotating rod 18 is Two groups of spring steels 20 are installed on the opposite sides, and one end of the spring steel 20 passes through the inner wall of one side of the installation groove 21 and is slidably connected thereto, one end of the spring steel 20 is connected to the inner side of the limit plate 19, the limit plate 19 is beveled connected to the limit tooth 16, and the rotating rod 18 is engaged with the sliding connection of the movable window 7; when the device is in the initial state, the slider 17 is at the bottom end of the slide groove, when the upper arm is placed in the supporting side plate 4, after the fixing belt 1 is fixed, the lower arm can be bent and the supporting plate 5 can be slid upward, when When the support plate 5 slides upward, the slider 17 connected to the slide rod 9 will slide upward in the slide groove. At this time, during the sliding process of the slider 17, the limiting tooth 16 squeezes the limiting plate 19, so that the limiting plate 19 rotates with the fixed block as the axis parallel to the side wall of the installation groove 21, and when the support plate 5 slides to support the lower arm, the sliding of the support plate 5 can be released. At this time, the slider 17 moves downward, and the elastic potential energy of the spring steel 20 causes the limiting plate 19 to pop out the limiting tooth 16 at the appropriate position of the miter connection, thereby supporting the support plate 5 is limited in position. When the use of the device is completed, the rotating rod 18 can be rotated. At this time, the spring steel 20 drives the limiting plate 19 to rotate perpendicular to the side wall of the installation groove 21 as the rotating rod 18 rotates, and then the slider 17 is slid. When the slider 17 drives the supporting plate 5 to slide to a suitable position, the rotating rod 18 can be released. At this time, the elastic potential energy of the spring steel 20 makes the limiting plate 19 pop out of the limiting tooth 16 that is mitered and connected to a suitable position. The movable component 8 is set to make the device suitable for use with different patients.

[0039] One end of the fixing belt 2 11 is provided with a Velcro 3 14, and the other end of the fixing belt 2 11 is provided with a Velcro 4, and the Velcro 4 is glued and connected to the Velcro 3 14; after the supporting plate 5 is limited, the fixing belt 2 11 can be wrapped around the patient's waist, and the Velcro 4 can be glued and connected to the Velcro 3 14, so as to prevent the patient's forearm from spreading outward and involving the affected part on the inner side of the upper arm.

[0040] The working principle and use process of the utility model are as follows: when using the device, the user can put the upper arm of one arm into the inner side of the supporting side plate 4, and at this time, the shoulder strap 2 is placed on the patient's shoulder, and the fixing belt 1 is wrapped around the patient's chest, and the fixing belt 1 can be fixed to the patient's chest by sticking the Velcro 2 to the Velcro 13. The shoulder strap 2 can be adjusted according to needs. When the device is in the initial state, the slider 17 is at the bottom of the slide groove. When the upper arm is placed in the supporting side plate 4, the fixing belt 1 is After the fixation is completed, the lower arm can be bent and the supporting plate 5 can be slid upward. When the supporting plate 5 slides upward, the slider 17 connected to the slide bar 9 will slide upward in the slide groove. During the sliding process of the slider 17, the limiting tooth 16 squeezes the limiting plate 19, so that the limiting plate 19 rotates with the fixed block as the axis parallel to the side wall of the installation groove 21, and when the supporting plate 5 slides to support the lower arm, the sliding of the supporting plate 5 can be released. At this time, the slider 17 moves downward, and the spring steel 20 The elastic potential energy causes the limit plate 19 to pop out of the limit tooth 16 which is connected to the appropriate position of the support plate 5, so as to limit the position of the support plate 5. When the use of the device is completed, the rotating rod 18 can be rotated. At this time, the spring steel 20 drives the limit plate 19 to rotate perpendicular to the side wall of the installation groove 21 as the rotating rod 18 rotates, and then the slider 17 slides. When the slider 17 drives the support plate 5 to slide to the appropriate position, the rotating rod 18 can be released. At this time, the elastic potential energy of the spring steel 20 causes the limit plate 19 to pop out of the miter connection. By connecting the limiting teeth 16 at appropriate positions and setting the movable component 8, the device can be suitable for use with different patients. After the support plate 5 is limited, the fixing belt 2 11 can be wrapped around the patient's waist, and the Velcro 4 can be attached to the Velcro 3 14 to prevent the patient's forearm from spreading outward and involving the affected part on the inner side of the upper arm. When the support plate 5 slides downward, the several buckles 1 installed on the inner side of the top can be connected to the buckle 2 12 at the appropriate position, thereby providing a certain supporting effect on the support plate 5.

Claims

1. A bracket for fixing the affected limb after breast cancer surgery, characterized in that: The invention comprises a fixing belt (1), a supporting side plate (4) is installed on one side of the fixing belt (1), a mounting seat (6) is installed at the center of one side of the supporting side plate (4), a sliding groove is provided inside the mounting seat (6), and a movable window (7) is provided on the front side of the sliding groove penetrating through the mounting seat (6), a plurality of limiting teeth (16) are fixedly installed on the inner walls on both sides of the sliding groove, the limiting teeth (16) are connected to the movable component (8), the movable component (8) is installed inside the slider (17), and the slider (17) is slidably installed In the slide groove, a slide bar (9) is fixedly installed at the center of the bottom end of the slider (17), and the slide bar (9) passes through the bottom end of the mounting seat (6) and is slidably connected thereto, and the bottom end of the slide bar (9) is fixedly connected to the center of the top end of one side of the support plate (5), and a mounting plate (15) is fixedly installed on one side of the other end of the support plate (5), and a fixing belt 2 (11) is installed on both sides of the mounting plate (15), and an auxiliary belt (3) is fixedly installed on the other side of the other end of the support plate (5), and the auxiliary belt (3) is connected to the front side of the fixing belt 1 (1).

2. The bracket for fixing the affected limb after breast cancer surgery according to claim 1, characterized in that: A shoulder strap (2) is arranged above the fixing belt (1), and a Velcro (13) is arranged at one end of the fixing belt (1), and the Velcro (13) is connected to the Velcro (2), and the Velcro (2) is arranged at the other end of the fixing belt (1).

3. The postoperative fixation bracket for the affected limb of breast cancer according to claim 1, characterized in that: A guide rod (10) is fixedly mounted at the opposite end of one end of the supporting plate (5), and the guide rod (10) penetrates the bottom end of the supporting side plate (4) and is slidably connected thereto.

4. The postoperative fixation bracket for the affected limb of breast cancer according to claim 1, characterized in that: A plurality of buckles 2 (12) are fixedly installed at equal intervals on the front side of the fixing belt 1 (1), and a plurality of buckles 1 are fixedly installed at equal intervals on the inner side of the top end of the auxiliary belt (3), and the buckle 1 is connected to the buckle 2 (12).

5. The postoperative fixation bracket for the affected limb of breast cancer according to claim 1, characterized in that: The movable assembly (8) is composed of a rotating rod (18), a limiting plate (19), a spring steel (20), and a mounting groove (21). The slider (17) is provided with mounting grooves (21) on both sides, and mounting blocks are fixedly installed at opposite inner walls of one side of the mounting grooves (21), and the inner sides of the relatively installed mounting blocks are rotatably connected to the two sides of one end of the limiting plate (19). The slider (17) is provided with an active cavity, and a rotating rod (18) is rotatably installed in the active cavity, and one end of the rotating rod (18) passes through the front side of the slider (17) and is rotatably connected thereto. Two groups of spring steels (20) are relatively installed on the outer side of the rotating rod (18), and one end of the spring steel (20) passes through the inner wall of one side of the mounting groove (21) and is slidably connected thereto. One end of the spring steel (20) is connected to the inner side of the limiting plate (19), and the limiting plate (19) is beveledly connected to the limiting tooth (16). The rotating rod (18) is engaged and slidably connected to the movable window (7).

6. The postoperative fixation bracket for the affected limb of breast cancer according to claim 1, characterized in that: One end of the second fixing belt (11) is provided with a Velcro 3 (14), and the other end of the second fixing belt (11) is provided with a Velcro 4, and the Velcro 4 is adhesively connected to the Velcro 3 (14).