Resistance resistance training device for lymphedema after breast cancer operation and use method of resistance resistance training device
By designing a resistance training device for lymphedema after breast cancer surgery, and utilizing adjustable components and automatic/semi-automatic training modes, the problem that existing devices cannot meet the exercise needs at different stages has been solved, thus improving the comfort and safety of rehabilitation training.
Patent Information
- Application Number
- CN202511451687.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-11
- Publication Date
- 2026-01-02
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing post-breast cancer rehabilitation equipment cannot meet the exercise needs at different stages, delaying recovery time and causing discomfort to patients due to irregular exercise.
A resistance training device for lymphedema after breast cancer surgery was designed, comprising a base, exercise frame, training mechanism, adjustment mechanism and control panel. Through distance, height and angle adjustment components, it realizes arm flexion and extension movements and automatic/semi-automatic training modes to meet the rehabilitation needs at different stages.
This allows for customized training based on individual patient differences, improving the comfort and safety of rehabilitation training, shortening rehabilitation time, and reducing discomfort symptoms.
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Figure CN121243733A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of breast cancer postoperative training devices, in particular to a breast cancer postoperative lymphedema resistance training device and a use method thereof. BACKGROUND
[0002] Breast cancer is the highest incidence and mortality rate of malignant tumor in the world, causing at least 600,000 deaths per year. Lymphedema occurs after breast cancer surgery, which is one of the common complications, a long-term and lifelong risk complication. The accumulation of lymphatic fluid causes limb swelling and has the characteristics of slow, gradual and repeated. Once it occurs, it is difficult to treat, not only aggravates the patient's self-image disorder, but also causes the patient's pain, edema, shoulder joint activity, makes the patient's upper limb swollen, thickened, and the limb produces heavy, weak, painful feeling, and a series of discomforts such as a great increase in the probability of lymphangitis of the affected limb as the edema worsens, which seriously affects the patient's quality of life.
[0003] At present, there is no complete set of rehabilitation training devices for this purpose in hospitals, which cannot meet the exercise needs of different stages after surgery. This not only delays the recovery time, but also irregular exercise movements can easily cause discomfort to patients and cause certain health problems. Therefore, we propose a breast cancer postoperative lymphedema resistance training device and a use method thereof to solve the above problems. SUMMARY
[0004] The purpose of the present application is to provide a breast cancer postoperative lymphedema resistance training device and a use method thereof to solve the above problems in the background art that the current rehabilitation training device cannot meet the exercise needs of different stages after surgery, which not only delays the recovery time, but also irregular exercise movements can easily cause discomfort to patients and cause certain health problems.
[0005] To achieve the above purpose, the present application provides the following technical scheme: a breast cancer postoperative lymphedema resistance training device and a use method thereof, comprising a base and an exercise frame, the upper end of the base is provided with two groups of exercise frames, a seat is placed between the two groups of exercise frames, the inside of the exercise frame is provided with a training mechanism, the outside of the exercise frame is provided with an adjusting mechanism, and the outside of the exercise frame is provided with a control panel;
[0006] The training mechanism comprises a first telescopic rod, a sliding block, a handle and a fixing bolt, the inside of the exercise frame is provided with a connecting ring, the inside of the connecting ring is provided with the first telescopic rod, the surface of the connecting ring is provided with a first sliding groove, the first sliding groove is provided with the sliding block, the front end of the sliding block is provided with the handle, and the inside of the handle is provided with the fixing bolt;
[0007] The adjusting mechanism comprises a distance adjusting assembly, a height adjusting assembly and an angle adjusting assembly, the bottom of the exercise frame is provided with the distance adjusting assembly, the inside of the exercise frame is provided with the height adjusting assembly, and the rear end of the connecting ring is provided with the angle adjusting assembly.
[0008] Preferably, the distance adjusting assembly comprises a sliding rail and a driving wheel, and the surface of the base is fixedly installed with the sliding rail, and the bottom of the two groups of exercise frames is installed with the driving wheel.
[0009] Preferably, the height adjusting assembly comprises a second telescopic rod, a positioning ring and a guide rod, the bottom of the exercise frame is fixedly installed with the second telescopic rod, the output end of the second telescopic rod is fixedly connected with the positioning ring, the inside of the exercise frame is fixedly installed with the guide rod on both sides of the second telescopic rod, and the inside of the exercise frame is provided with a second sliding groove.
[0010] Preferably, the angle adjusting assembly comprises a micro motor and a limiting ring, the inside of the positioning ring is fixedly installed with the micro motor, the rear side of the connecting ring is fixedly connected with the limiting ring, the inside of the positioning ring is provided with a third sliding groove, and the output end of the micro motor is fixedly connected with the center position of the connecting ring.
[0011] Preferably, holes matched with fixing bolts are formed in the handle and the sliding block, the handle and the first telescopic rod are connected through the fixing bolts, and the outer side of the handle is provided with an adjusting knob.
[0012] Preferably, the inside of the connecting ring is provided with a linkage assembly, the linkage assembly comprises a first pulley and a second pulley, a first communicating hole is formed in the connecting ring along the first sliding groove, a fixing groove is formed at the edge of the connecting ring, the inner wall of the fixing groove is provided with a connecting frame, the first pulley is rotatably connected to the inner side of the connecting frame, the second pulley is rotatably installed on the side opposite to the connecting frame of the fixing groove, the outer surface of the sliding block is fixedly connected with a protective ring, and a linkage rope is inserted into the first communicating hole.
[0013] Preferably, the linkage assembly further comprises a servo motor, a second communicating hole is formed in the connecting ring along the direction of the handle, a connecting groove is formed on the side opposite to the exercise frame of the two groups, the inside of the connecting ring is fixedly installed with the servo motor, and the output end of the servo motor is fixedly connected with the connecting frame.
[0014] Preferably, the cross section of the sliding block is T-shaped, the size of the first sliding groove is matched with the sliding block, and the length of the first sliding groove is twice the telescopic length of the first telescopic rod.
[0015] Preferably, the cross section of the fixing groove is funnel-shaped, and the edge is designed in a round angle.
[0016] A method for using a breast cancer postoperative lymphedema resistance training device, comprising the following steps:
[0017] S1, the patient sits on the seat and the patient is located between the exercise frames on the left and right sides;
[0018] S2, the patient's left and right arms each hold the left and right handlebars, and the handlebar is adjusted according to the size of the patient's palm;
[0019] S3, according to the height and arm length of the patient, the driving wheel is started to move the exercise frame along the slide rail, the distance between the two sets of exercise frames is adjusted, and the second telescopic rod is started to drive the positioning ring to adjust the height along the guide rod, so that the height of the patient's left and right arms is the same and the holding position is consistent;
[0020] S4, after three to four days of operation, the first telescopic rod is started to drive the patient's arms to do stretching and bending movements;
[0021] S5, after five to six days of operation, the fixing bolt is removed, and the linkage rope is connected with the two sets of handlebars, and the patient holds the handlebars to move along the first sliding groove;
[0022] S6, after one to two weeks of operation, the distance between the two sets of exercise frames is shortened, the patient stands, the second telescopic rod is started to raise the positioning ring to the appropriate height, and the micro motor is started to adjust the angle of the connecting ring, the patient holds the handlebars to do wall climbing, and the whole training project is completed.
[0023] Compared with the prior art, the beneficial effects of the present application are:
[0024] 1. The present application drives the patient's arms to complete arm flexion and extension movements through the setting of the training mechanism, and achieves the breast cancer postoperative rehabilitation training plan by driving the handlebar to move along the first sliding groove through the first telescopic rod, thereby meeting the training mode of the patient in the early rehabilitation period.
[0025] 2. The present application adjusts the distance between the exercise frames on the left and right sides of the seat through the setting of the adjusting mechanism, meets the rehabilitation needs of patients with different arm lengths, adjusts the height of the connecting ring according to the height of the patient, meets the rehabilitation needs of patients with different heights, ensures that the arm angle of the patient is not restricted, and ensures the comfort of the arm during rehabilitation training.
[0026] 3. The present application adjusts the height of the connecting ring through the setting of the linkage assembly, turns over the connecting ring after adjusting the height of the exercise frame and the connecting ring, meets the exercise needs in the later stage after operation, connects the two sets of handlebars through the linkage rope, realizes automatic, active and semi-automatic training modes, the device position form is different, the training situation of the patient can be changed, and the training purposes in different stages are met. BRIEF DESCRIPTION OF DRAWINGS
[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed in the embodiments or prior art description. Obviously, the drawings described below only illustrate some of the embodiments of the present application, and are not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.
[0028] Figure 1 is a structural front view of the present application;
[0029] Figure 2 is a structural view of the training mechanism of the present application;
[0030] Figure 3 is a structural view of the adjusting mechanism of the present application;
[0031] Figure 4 is a structural view of the angle adjusting assembly of the present application;
[0032] Figure 5 is a structural cross-sectional view of the exercise frame in the present application; Figure 1
[0033] is a partial enlarged view of A in the present application. Figure 6 Figure 5
[0034] In the figure: 1, base; 2, exercise frame; 3, training mechanism; 301, connecting ring; 302, first telescopic rod; 303, sliding block; 304, handle; 305, fixing bolt; 306, first sliding groove; 4, seat; 5, adjusting mechanism; 51, distance adjusting assembly; 52, height adjusting assembly; 53, angle adjusting assembly; 501, sliding rail; 502, driving wheel; 503, second telescopic rod; 504, positioning ring; 505, second sliding groove; 506, guide rod; 507, micro motor; 508, third sliding groove; 509, limiting ring; 6, linkage assembly; 601, first communication hole; 602, fixing groove; 603, connecting frame; 604, first pulley; 605, second pulley; 606, protection ring; 607, linkage rope; 608, second communication hole; 609, connecting groove; 610, servo motor; 7, control panel. DETAILED DESCRIPTION
[0035] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.
[0036] Please refer toFigures 1-6 The application provides a breast cancer postoperative lymphedema resistance training appliance and a use method thereof, which comprises a base 1 and exercise frames 2, two groups of the exercise frames 2 are arranged at the upper end of the base 1, a seat 4 is arranged between the two groups of the exercise frames 2, a sitting posture is kept for exercise in the early postoperative period, a training mechanism 3 is arranged in the exercise frame 2, an adjusting mechanism 5 is arranged on the outer side of the exercise frame 2, a control panel 7 is installed on the outer side of the exercise frame 2, a plc controller is carried in the control panel 7 and used for controlling internal motors and electronic elements, the training mechanism 3 comprises a first telescopic rod 302, a sliding block 303, a handle 304 and a fixing bolt 305, a connecting ring 301 is arranged in the exercise frame 2, the first telescopic rod 302 is installed in the connecting ring 301, a first sliding groove 306 is formed in the surface of the connecting ring 301, the sliding block 303 is arranged in the first sliding groove 306, the handle 304 is arranged at the front end of the sliding block 303, and the fixing bolt 305 is arranged in the handle 304, the adjusting mechanism 5 comprises a distance adjusting assembly 51, a height adjusting assembly 52 and an angle adjusting assembly 53, the distance adjusting assembly 51 is arranged at the bottom of the exercise frame 2 and used for adjusting the distance between the two groups of the exercise frames 2, the height adjusting assembly 52 is arranged in the exercise frame 2 and used for adjusting the height of the connecting ring 301, and the angle adjusting assembly 53 is arranged at the rear end of the connecting ring 301 and used for adjusting the angle of the connecting ring 301.
[0037] The device solves the problem that the rehabilitation training appliance cannot meet the exercise requirements in different postoperative stages by arranging the training mechanism 3 and the adjusting mechanism 5, thereby delaying the rehabilitation time and causing the patient to feel uncomfortable and even having certain health problems due to irregular exercise movements.
[0038] Further, the distance adjusting assembly 51 comprises sliding rails 501 and drive wheels 502, the sliding rails 501 are fixedly installed on the surface of the base 1, and the drive wheels 502 are installed at the bottom of the two groups of the exercise frames 2. Figure 3 As shown in the figure, the structure is used for adjusting the position of the two groups of the exercise frames 2 by the arm length of the patient, starting the drive wheels 502, driving the exercise frames 2 to move along the sliding rails 501 at the base 1, and adjusting the two groups of the exercise frames 2 to the appropriate positions.
[0039] Further, the height adjusting assembly 52 comprises a second telescopic rod 503, a positioning ring 504 and guide rods 506, the second telescopic rod 503 is fixedly installed at the bottom of the exercise frame 2, the positioning ring 504 is fixedly connected to the output end of the second telescopic rod 503, the guide rods 506 are fixedly installed at the two sides of the second telescopic rod 503 in the exercise frame 2, and a second sliding groove 505 is formed in the exercise frame 2. Figure 3 As shown in the figure, the structure is used for adjusting the height of the connecting ring 301 by the height of the patient or the exercise requirement, starting the second telescopic rod 503, driving the positioning ring 504 to ascend and descend along the guide rods 506 and the second sliding groove 505, and adjusting the connecting ring 301 to be consistent with the height of the arm of the patient.
[0040] Furthermore, the angle adjustment component 53 includes a micro motor 507 and a limiting ring 509. The micro motor 507 is fixedly installed inside the positioning ring 504, and the limiting ring 509 is fixedly connected to the rear side of the connecting ring 301. A third groove 508 is formed inside the positioning ring 504. The cross-section of the limiting ring 509 is T-shaped, and the inner diameter of the third groove 508 is adapted to the limiting ring 509. The output end of the micro motor 507 is fixedly connected to the center position of the connecting ring 301. Figure 4 As shown, this structure is used to adjust the angle of the connecting ring 301 by activating the micro motor 507, thereby meeting the patient's exercise needs.
[0041] Furthermore, the handle 304 and the slider 303 have holes adapted to the fixing bolt 305. The handle 304 is connected to the first telescopic rod 302 by the fixing bolt 305, and an adjustment knob is provided on the outside of the handle 304. Figure 2 As shown, this structure is used to connect the handle 304 to the output end of the first telescopic rod 302 by passing a fixing bolt 305 through the handle 304 and the slider 303. This allows the patient to hold the handle 304 and move up and down automatically with the extension and retraction of the first telescopic rod 302. When the patient is able to exercise independently, the fixing bolt 305 can be removed to disconnect the handle 304 from the first telescopic rod 302. The patient can then hold the handle 304 and move it independently along the first slide groove 306 to meet different exercise needs.
[0042] Furthermore, a linkage component 6 is provided inside the connecting ring 301. The linkage component 6 includes a first pulley 604 and a second pulley 605. A first connecting hole 601 is provided inside the connecting ring 301 along the first sliding groove 306. A fixing groove 602 is provided at the edge of the connecting ring 301. A connecting frame 603 is provided on the inner wall of the fixing groove 602. The first pulley 604 is rotatably connected to the inner side of the connecting frame 603. The second pulley 605 is rotatably installed on the side of the fixing groove 602 opposite to the connecting frame 603. A protective ring 606 is fixedly connected to the outer surface of the slider 303. A linkage rope 607 is inserted into the first connecting hole 601. Figure 4 and Figure 6 As shown, this structure is used to remove the linkage rope 607 through the connecting groove 609 and insert it into the first connecting hole 601 after the fixing bolt 305 is removed. At this time, the first pulley 604 faces forward. The linkage rope 607 is wrapped around the surface of the first pulley 604 and the second pulley 605 in sequence and then connected to the slider 303. It is ensured that the linkage rope 607 fits against the surface of the protective ring 606 to avoid getting tangled in the first sliding groove 306, so as to realize the left and right semi-automatic bending and stretching movement.
[0043] Further, the linkage assembly 6 further comprises a servo motor 610, a second communication hole 608 is opened in the inside of the connecting ring 301 along the position of the handle 304, a connecting groove 609 is opened on the opposite side of the two sets of exercise frames 2, the servo motor 610 is fixedly installed in the inside of the connecting ring 301, and the output end of the servo motor 610 is fixedly connected with the connecting frame 603. Figure 5 and Figure 6 As shown in the figure, the structure is used to combine the two sets of exercise frames 2 to a suitable position according to the patient's needs in the later stage of the operation, and to make the two sets of connecting rings 301 rise to a suitable position, and the connecting ring 301 is rotated by ninety degrees upward, and before rising, the other set of linkage ropes 607 is inserted into the second communication hole 608 through the connecting groove 609, and then the servo motor 610 is started to drive the connecting frame 603 and the first pulley 604 to rotate by ninety degrees, so that they face the second communication hole 608, and the linkage rope 607 is wound on the surface of the first pulley 604 and the inside of the second pulley 605 in turn, and then connected to the sliding block 303, realizing the "semi-automatic mountain climbing exercise".
[0044] Further, the cross section of the sliding block 303 is T-shaped, the size of the first sliding groove 306 is matched with the sliding block 303, so as to avoid the sliding block 303 from being separated from the first sliding groove 306, and at the same time, the sliding block 303 is stably slid in the first sliding groove 306, and the length of the first sliding groove 306 is twice the length of the first telescopic rod 302. Figure 2 As shown in the figure, the structure is used to design the length of the first sliding groove 306, so as to avoid the influence of large amplitude exercise on the wound, and is suitable for the early stage after the operation, and after five to six days after the operation, the recovery effect is better, and after the fixed bolt 305 is removed, the patient can hold the handle 304 to automatically exercise along the first sliding groove 306, and the exercise intensity is controlled by the patient according to the body condition.
[0045] Further, the cross section of the fixed groove 602 is funnel-shaped, and the edge is designed with a round corner. Figure 6 As shown in the figure, the structure is used to take out the linkage rope 607 from the first communication hole 601 or the second communication hole 608 through the fixed groove 602 and wind it at the first pulley 604 and the second pulley 605, and at the same time, the abrasion of the linkage rope 607 in the fixed groove 602 during movement is reduced, and the service life of the linkage rope 607 is improved.
[0046] A use method of a breast cancer postoperative lymphedema resistance training appliance, comprising the following steps:
[0047] S1, the patient sits on the seat 4 and the patient is located between the left and right exercise frames 2;
[0048] S2. The patient holds the handles 304 on both sides with each of their left and right arms, and adjusts the handles 304 according to the size of the patient's hand.
[0049] S3. Based on the patient's height and arm length, start the drive wheel 502 to move the exercise frame 2 along the slide rail 501 and adjust the distance between the two sets of exercise frames 2. At the same time, start the second telescopic rod 503 to drive the positioning ring 504 to adjust the height along the guide rod 506 so that the patient's left and right arms are at the same height and the grip position is consistent.
[0050] S4. Three to four days after the operation, activate the first telescopic rod 302 to move the patient's arm in flexion and extension movements.
[0051] S5. Five to six days after the operation, remove the fixing bolt 305 and connect the linkage rope 607 to the two sets of handles 304. The patient holds the handles 304 and moves autonomously along the first slide groove 306.
[0052] S6. One to two weeks after the operation, shorten the distance between the two sets of exercise frames 2. The patient remains standing. Start the second telescopic rod 503 to raise the positioning ring 504 to a suitable height. At the same time, start the micro motor 507 and adjust the angle of the connecting ring 301. The patient holds the handle 304 and does wall climbing exercises to complete the whole set of training programs.
[0053] Working principle: When using, such as Figure 1 , Figure 3 and Figure 5 As shown, in the initial stage of surgery, the patient sits in seat 4. The patient's arm length and height are entered on the control panel 7. The PLC controller in control panel 7 activates the distance adjustment component 51 and the height adjustment component 52, activating the drive wheel 502. This causes the exercise frame 2 to move relative to the slide rail 501 on the base 1, adjusting the two sets of exercise frames 2 to the appropriate position. Simultaneously, the second telescopic rod 503 is activated, causing the positioning ring 504 to rise and fall along the guide rod 506 and the second slide rail 505, adjusting it to the same height as the patient's arm. After adjustment, as shown... Figure 2 As shown, the patient grips the handle 304, and the size of the handle 304 can be adjusted according to comfort. Then, the first telescopic rod 302 is activated, causing the slider 303 and the handle 304 to move laterally and repeatedly along the first slide groove 306, achieving initial flexion and extension movements for the patient. Recovery is relatively good five to six days post-surgery. Figure 6As shown, the fixing bolt 305 can be removed, and the patient can choose to exercise sitting or standing. Alternatively, the linkage rope 607 can be inserted into the first connecting hole 601 through the connecting groove 609, with the first pulley 604 facing forward. The linkage rope 607 is then wrapped around the surfaces of the first pulley 604 and the second pulley 605, and connected to the slider 303, ensuring that the linkage rope 607 fits against the surface of the protective ring 606. The patient holds the handle 304 and exercises independently along the first sliding groove 306, controlling the intensity of the exercise according to their own physical condition. Figure 3 and Figure 4 As shown, one to two weeks after surgery, the two sets of exercise frames 2 are combined into a suitable position according to the patient's needs, and the two sets of connecting rings 301 are raised to a suitable position. At the same time, the micro motor 507 is started, driving the connecting rings 301 to rotate upwards by ninety degrees along the third slide groove 508 through the limiting ring 509. At this time, the seat 4 is removed, and the patient remains in a standing position. Figure 5 and Figure 6 As shown, before rising, another set of linkage ropes 607 is inserted into the second connecting hole 608 through the connecting groove 609. Then, the servo motor 610 is started, driving the connecting frame 603 and the first pulley 604 to rotate 90 degrees, so that they face the second connecting hole 608. The linkage ropes 607 are wound sequentially around the surface of the first pulley 604 and the inside of the second pulley 605, and then connected to the slider 303, as shown. Figure 2 and Figure 6 As shown, the patient holds the handle 304 and pulls one set of handles 304 to drive the slider 303 and handle 304 to move vertically downward along the first slide groove 306. During the movement, the linkage rope 607 is pulled, causing the other set of handles 304 to rise under the pull of the linkage rope 607. This is repeated to achieve "semi-automatic mountain climbing movement". The above is the entire working principle of the present invention.
[0054] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A resistance training device for lymphedema after breast cancer surgery, comprising a base (1) and an exercise frame (2), characterized in that: Two sets of exercise racks (2) are provided on the upper end of the base (1), and a seat (4) is placed between the two sets of exercise racks (2). A training mechanism (3) is provided inside the exercise rack (2), an adjustment mechanism (5) is provided on the outside of the exercise rack (2), and a control panel (7) is installed on the outside of the exercise rack (2). The training mechanism (3) includes a first telescopic rod (302), a slider (303), a handle (304), and a fixing bolt (305). The training frame (2) has a connecting ring (301) inside. The first telescopic rod (302) is installed inside the connecting ring (301). A first groove (306) is opened on the surface of the connecting ring (301). A slider (303) is installed in the first groove (306). A handle (304) is provided at the front end of the slider (303). A fixing bolt (305) is provided inside the handle (304). The adjustment mechanism (5) includes a distance adjustment component (51), a height adjustment component (52) and an angle adjustment component (53). The bottom of the exercise frame (2) is provided with a distance adjustment component (51), the inside of the exercise frame (2) is provided with a height adjustment component (52), and the rear end of the connecting ring (301) is provided with an angle adjustment component (53).
2. The resistance training device for post-mastectomy lymphedema as described in claim 1, characterized in that: The distance adjustment assembly (51) includes a slide rail (501) and a drive wheel (502). The slide rail (501) is fixedly installed on the surface of the base (1), and the drive wheel (502) is installed at the bottom of the two sets of exercise frames (2).
3. The resistance training device for post-mastectomy lymphedema as described in claim 1, characterized in that: The height adjustment assembly (52) includes a second telescopic rod (503), a positioning ring (504), and a guide rod (506). The second telescopic rod (503) is fixedly installed at the bottom of the exercise frame (2). The positioning ring (504) is fixedly connected to the output end of the second telescopic rod (503). The guide rod (506) is fixedly installed on both sides of the second telescopic rod (503) inside the exercise frame (2). The second slide groove (505) is opened inside the exercise frame (2).
4. The resistance training device for post-mastectomy lymphedema as described in claim 3, characterized in that: The angle adjustment component (53) includes a micro motor (507) and a limiting ring (509). The micro motor (507) is fixedly installed inside the positioning ring (504). The limiting ring (509) is fixedly connected to the rear side of the connecting ring (301). A third sliding groove (508) is opened inside the positioning ring (504). The output end of the micro motor (507) is fixedly connected to the center position of the connecting ring (301).
5. The resistance training device for post-mastectomy lymphedema as described in claim 1, characterized in that: The grip (304) and slider (303) have holes adapted to the fixing bolt (305). The grip (304) and the first telescopic rod (302) are connected by the fixing bolt (305). An adjustment knob is provided on the outside of the grip (304).
6. The resistance training device for post-mastectomy lymphedema as described in claim 1, characterized in that: The connecting ring (301) is provided with a linkage component (6) inside. The linkage component (6) includes a first pulley (604) and a second pulley (605). A first connecting hole (601) is provided inside the connecting ring (301) along the first sliding groove (306). A fixing groove (602) is provided at the edge of the connecting ring (301). A connecting frame (603) is provided on the inner wall of the fixing groove (602). The first pulley (604) is rotatably connected to the inner side of the connecting frame (603). A second pulley (605) is rotatably installed on the side of the fixing groove (602) opposite to the connecting frame (603). A protective ring (606) is fixedly connected to the outer surface of the slider (303). A linkage rope (607) is inserted into the first connecting hole (601).
7. The resistance training device for post-mastectomy lymphedema as described in claim 6, characterized in that: The linkage component (6) also includes a servo motor (610). The inside of the connecting ring (301) is provided with a second connecting hole (608) along the orientation of the handle (304). The two sets of exercise frames (2) are provided with a connecting groove (609) on opposite sides. The servo motor (610) is fixedly installed inside the connecting ring (301). The output end of the servo motor (610) is fixedly connected to the connecting frame (603).
8. The resistance training device for post-mastectomy lymphedema as described in claim 1, characterized in that: The cross-section of the slider (303) is T-shaped, and the size of the first groove (306) is adapted to the slider (303). The length of the first groove (306) is twice the extension length of the first telescopic rod (302).
9. A resistance training device for post-mastectomy lymphedema resistance training according to claim 6, characterized in that: The cross-section of the fixing groove (602) is funnel-shaped, and the edges are rounded.
10. A method of using a resistance training device for lymphedema after breast cancer surgery, characterized in that: Includes the following steps: S1. The patient sits on the chair (4) and is positioned between the exercise racks (2) on the left and right sides; S2. The patient holds the handles on both sides of the left and right arms (304) and adjusts the handles (304) according to the size of the patient's hands. S3. Based on the patient's height and arm length, start the drive wheel (502) to move the exercise frame (2) along the slide rail (501), adjust the distance between the two sets of exercise frames (2), and at the same time, start the second telescopic rod (503) to drive the positioning ring (504) to adjust the height along the guide rod (506) so that the patient's left and right arms are at the same height and the grip position is consistent. S4. Three to four days after the operation, activate the first telescopic rod (302) to drive the patient's arm to perform flexion and extension movements; S5. Five to six days after the operation, remove the fixing bolt (305) and connect the linkage rope (607) to the two sets of handles (304). The patient holds the handles (304) and moves autonomously along the first slide (306). S6. One to two weeks after the operation, shorten the distance between the two sets of exercise frames (2), keep the patient standing, start the second telescopic rod (503) to raise the positioning ring (504) to a suitable height, start the micro motor (507) at the same time, adjust the angle of the connecting ring (301), and the patient holds the handle (304) to do wall climbing exercise to complete the whole set of training items.