Breast cancer affected limb functional exercise and evaluation device

Abstract

The invention provides a breast cancer affected limb functional exercise and evaluation device, which relates to the technical field of medical equipment and comprises an exercise auxiliary device, a central control unit and an evaluation management platform, the exercise assisting device comprises a supporting body, a traction module and an arm fixing mechanism. The traction module and the arm fixing mechanism are both arranged on the supporting body. The central control unit is arranged on the exercise assisting device, and the central control unit is used for detecting the exercise posture and state information of the patient, carrying out multifunctional safety reminding and controlling the traction module to carry out auxiliary traction training; the evaluation management platform is connected with the central control unit, and the evaluation management platform is used for obtaining historical exercise data of the patient, conducting periodic analysis on the historical exercise data, evaluating the rehabilitation exercise degree of the patient and sending a rehabilitation training scheme to the central control unit. And exercise data are recorded, so that the rehabilitation training quality and efficiency of breast diseases are improved.

Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and particularly to a device for functional exercise and evaluation of the affected limb of breast cancer patients. Background Art

[0002] The incidence of breast cancer has been increasing year by year and is tending to be younger. Surgical operation is still the main method for the treatment of breast cancer at present. However, most of the affected sides will generally have postoperative diseases such as upper limb dysfunction and lymphedema after the operation, which seriously affect the quality of life of patients. During the treatment process, in order to promote the rehabilitation of patients, it is necessary to carry out rehabilitation exercises in a timely manner to prevent the occurrence of upper limb edema and dysfunction on the affected side. At present, the existing rehabilitation exercise devices for breast surgery have problems of simple structure and single function when used by patients. Moreover, most rehabilitation exercise devices require patients to actively record exercise data, which is very inconvenient, increasing the physical and mental burden of patients and being unfavorable to the rehabilitation of patients.

[0003] In summary, how to overcome the above defects is an urgent problem to be solved by those skilled in the art. Summary of the Invention

[0004] In view of the above problems and needs, the present solution proposes a device for functional exercise and evaluation of the affected limb of breast cancer patients, which can solve the above technical problems because of the following technical solutions.

[0005] To achieve the above object, the present invention provides the following technical solutions: The device for functional exercise and evaluation of the affected limb of breast cancer patients includes: an exercise assistance device, a central control unit, and an evaluation management platform; The exercise assistance device includes a support main body, a traction module, and an arm fixing mechanism, and both the traction module and the arm fixing mechanism are arranged on the support main body; The central control unit is arranged on the exercise assistance device. The central control unit is used to detect the exercise posture and status information of patients, give multifunctional safety reminders, and is also used to control the traction module to perform assisted traction training; The evaluation management platform is connected to the central control unit. The evaluation management platform is used to obtain the historical exercise data of patients, perform periodic analysis on the historical exercise data, evaluate the degree of rehabilitation exercise of patients, and send a rehabilitation training plan to the central control unit.

[0006] Further, the arm fixing mechanism includes a left arm fixing module and a right arm fixing module. The left arm fixing module includes a large arm fixing groove, a small arm fixing groove, and a movable joint. One end of the movable joint is connected to the large arm fixing groove, and the other end of the movable joint is connected to the small arm fixing groove. Two groups of massage balls are provided inside the large arm fixing groove, and each group of massage balls includes a micro vibration motor. The micro vibration motor is electrically connected to the central control unit. The structures of the left arm fixing module and the right arm fixing module are the same.

[0007] Furthermore, the traction module includes a joint traction mechanism, a horizontal traction mechanism, and a vertical traction mechanism. The joint traction mechanism is arranged inside the movable joint and inside the housing. The joint traction mechanism includes a concentric gear, a transmission gear, a gear plate, a transmission connection structure, and a slider. The concentric gear is fixed on the large arm fixing groove and is concentric with the connection shaft of the movable joint. The transmission gear meshes with the concentric gear, the gear plate meshes with the transmission gear, and the other end of the gear plate is connected to the slider through the transmission connection structure. The transmission connection structure is composed of a transmission rod and a curved rod. One end of the transmission rod is connected to the other end of the gear plate, and the other end of the transmission rod is connected to one end of the curved rod. The curved rod is sleeved on the output end of the first motor. The first motor is arranged on the slider. The slider is arranged outside the small arm fixing groove. The first motor is used to drive the transmission gear to move, and then the small arm is lifted by the concentric gear.

[0008] Furthermore, the horizontal traction mechanism includes a first tightening disc, a first traction belt, and a second motor. One end of the first tightening disc is connected to one end of the first traction belt. The output end of the second motor is fixedly connected to the central axis of the first tightening disc. The other end of the first traction belt is clamped on a buckle outside the large arm fixing groove. The first tightening disc is connected to the support body in parallel. The vertical traction mechanism includes a second tightening disc, a second traction belt, and a third motor. One end of the second tightening disc is connected to one end of the second traction belt. The output end of the third motor is fixedly connected to the central axis of the second tightening disc. The other end of the second traction belt is clamped on another buckle outside the large arm fixing groove. The second tightening disc is connected to the support body perpendicularly.

[0009] Furthermore, a fixing belt for fixing is arranged on the support body, and the length of the fixing belt is adjustable.

[0010] Furthermore, the central control unit includes a detection module, a main controller module, a data communication module, and a voice reminder module; the detection module is used to detect the exercise posture and status information of the patient. The detection module includes an angle sensor, a posture sensor, a heart rate sensor, and a temperature sensor. The angle sensor, the posture sensor, the heart rate sensor, and the temperature sensor are all electrically connected to the main controller module; the main controller module is used to judge whether the user's exercise posture is safe and correct according to the received detection information, and send a voice control signal to the voice reminder module when an abnormality occurs. The voice reminder module issues a preset safety reminder voice, and outputs a control signal through the CAN bus according to the rehabilitation training plan to control the traction module to perform assisted traction training; the data communication module is used for the wireless connection between the main controller module and the evaluation management platform; the voice reminder module includes a voice recording and playback chip, an audio power amplifier, and a speaker. The input end of the voice recording and playback chip is electrically connected to the output end of the main controller module, and the output end of the voice recording and playback chip is electrically connected to the speaker through the audio power amplifier.

[0011] Furthermore, the central control unit further includes a multi-functional interaction module and a user information management module; the multi-functional interaction module is used to display exercise parameter information and rehabilitation guidance video information, and output training parameters for the user. The multi-functional interaction module is electrically connected to the main controller module; the user information management module includes a user information input module and a user information verification module. The user information input module includes a fingerprint input device and a camera. The fingerprint input device is used to input the fingerprint information of the patient, and the camera is used to input the face image information of the patient. The user information verification module is connected to the user information input module. The user information verification module is used to extract the characteristic information corresponding to the input fingerprint information and face image information, and compare the characteristic information with the user information stored in the user database. If they are consistent, the user is determined to be legal.

[0012] Furthermore, the central control unit further includes a charging module. The charging module includes a USB step-down board, a lithium battery, and a DC-DC converter. The output end of the USB step-down board is electrically connected to the lithium battery, and the lithium battery is electrically connected to the DC-DC converter. The USB step-down board is connected to an external charging device to charge the lithium battery, and the lithium battery is used to provide a voltage source for the device.

[0013] Furthermore, the evaluation management platform includes a data analysis module, a data storage module, and an evaluation module; the data analysis module is used to obtain the historical exercise data of the patient, and count the exercise data within a certain period, compare the statistical data with the corresponding threshold parameters, and record the data exceeding the threshold parameters as abnormal data; the data storage module is used to store the historical exercise data of the patient and the rehabilitation training plan; the evaluation module is connected to the data analysis module, and the evaluation module is used to evaluate the rehabilitation exercise degree of the patient according to the abnormal data counted in each rehabilitation stage. The rehabilitation exercise degree includes poor, average, and good, and matches the rehabilitation training plan in the expert database according to the corresponding rehabilitation exercise degree and rehabilitation stage, and sends the rehabilitation training plan to the central control unit.

[0014] As can be seen from the above technical solutions, the beneficial effects of the present invention are as follows: The present invention can adapt to horizontal and vertical multi-mode functional exercises of the breast affected limb, record exercise data, automatically evaluate the exercise quality, and then adjust the exercise plan, improving the quality and efficiency of the rehabilitation training for breast diseases and reducing the physical and psychological burdens of patients.

[0015] In addition to the purposes, features, and advantages described above, the following will describe the optimal embodiments of the present invention in more detail in conjunction with the drawings, so as to easily understand the features and advantages of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments of the present invention or the prior art. Among them, the drawings are only used to show some embodiments of the present invention, rather than limiting all embodiments of the present invention thereto.

[0017] Figure 1 It is a schematic structural diagram of the composition of a breast cancer affected limb function exercise and evaluation device of the present invention.

[0018] Figure 2 It is a schematic structural diagram of the exercise assisting device in the present invention.

[0019] Figure 3 It is a schematic structural diagram of the composition of the central control unit in the present invention.

[0020] Figure 4 It is a schematic structural diagram of the composition of the detection module in the present invention.

[0021] Reference Signs: Support main body 1, upper arm fixing groove 2, forearm fixing groove 3, movable joint 4, joint traction mechanism 5, horizontal traction mechanism 6, vertical traction mechanism 7, fixing belt 8. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] In order to make the objectives, technical solutions and advantages of the technical solutions of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention. The same reference numerals in the drawings represent the same components. It should be noted that the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present invention without creative efforts fall within the scope of protection of the present invention.

[0023] In order to reduce and eliminate the risk of upper limb edema after breast cancer surgery, it is necessary to exercise the affected limb function to promote lymphatic fluid return and reduce the occurrence of lymphedema.

[0024] As Figures 1 to 4 shown, the present invention discloses a breast cancer affected limb function exercise and evaluation device that can adapt to horizontal and vertical multi-modes, record exercise data, automatically evaluate the exercise quality and then adjust the exercise plan. The breast cancer affected limb function exercise and evaluation device specifically includes: an exercise assistance device, a central control unit and an evaluation management platform.

[0025] As Figure 2 shown, specifically, the exercise assistance device includes a support main body 1, a traction module and an arm fixing mechanism, and the traction module and the arm fixing mechanism are both arranged on the support main body 1.

[0026] The arm fixing mechanism includes a left arm fixing module and a right arm fixing module. The left arm fixing module includes a large arm fixing groove 2, a small arm fixing groove 3 and a movable joint 4. One end of the movable joint 4 is connected to the large arm fixing groove 2, and the other end of the movable joint 4 is connected to the small arm fixing groove 3. Two groups of massage balls are arranged inside the large arm fixing groove 2. Each group of massage balls includes a micro vibration motor, and the micro vibration motor is electrically connected to the central control unit. The structures of the left arm fixing module and the right arm fixing module are the same.

[0027] The traction module includes a joint traction mechanism 5, a lateral traction mechanism 6, and a longitudinal traction mechanism 7; the joint traction mechanism 5 is arranged inside the movable joint 4, the joint traction mechanism 5 is arranged inside the housing, and the joint traction mechanism 5 includes a concentric gear, a transmission gear, a gear plate, a transmission connection structure, and a slider. The concentric gear is fixed on the fixed groove 2 of the large arm, the concentric gear is concentric with the connecting shaft of the movable joint 4, the transmission gear meshes with the concentric gear, the gear plate meshes with the transmission gear, the other end of the gear plate is connected to the slider through the transmission connection structure, the transmission connection structure is composed of a transmission rod and a curved rod, one end of the transmission rod is connected to the other end of the gear plate, the other end of the transmission rod is connected to one end of the curved rod, the curved rod is sleeved on the output end of the first motor, the first motor is arranged on the slider, the slider is arranged outside the fixed groove 3 of the small arm, and the first motor is used to drive the transmission gear to move, and then drive the small arm to lift by the concentric gear. Among them, the lateral traction mechanism 6 includes a first tightening disc, a first traction belt, and a second motor. One end of the first tightening disc is connected to the first traction belt, the output end of the second motor is fixedly connected to the central axis of the first tightening disc, the other end of the first traction belt is clamped on a buckle outside the fixed groove 2 of the large arm, and the first tightening disc is connected to the support body 1 in parallel; the longitudinal traction mechanism 7 includes a second tightening disc, a second traction belt, and a third motor. One end of the second tightening disc is connected to the second traction belt, the output end of the third motor is fixedly connected to the central axis of the second tightening disc, the other end of the second traction belt is clamped on another buckle outside the fixed groove 2 of the large arm, and the second tightening disc is connected to the support body 1 vertically.

[0028] A fixing belt 8 for fixing is arranged on the support body 1, and the length of the fixing belt 8 is adjustable.

[0029] The central control unit is arranged on the exercise assistance device. The central control unit is used to detect the exercise posture and status information of the patient, give multifunctional safety reminders, and is also used to control the traction module to perform auxiliary traction training.

[0030] Specifically, the central control unit includes a detection module, a main controller module, a data communication module, and a voice reminder module; the detection module is used to detect the exercise posture and status information of the patient. The detection module includes an angle sensor, a posture sensor, a heart rate sensor, and a temperature sensor. The angle sensor, the posture sensor, the heart rate sensor, and the temperature sensor are all electrically connected to the main controller module; the main controller module is used to judge whether the user's exercise posture is safe and correct according to the received detection information, and send a voice control signal to the voice reminder module when an abnormality occurs. The voice reminder module emits a preset safety reminder voice, and outputs a control signal through the CAN bus according to the rehabilitation training plan to control the traction module to perform assisted traction training; the data communication module is used for wireless connection between the main controller module and the evaluation management platform; the voice reminder module includes a voice recording and playback chip, an audio power amplifier, and a speaker. The input end of the voice recording and playback chip is electrically connected to the output end of the main controller module, and the output end of the voice recording and playback chip is electrically connected to the speaker through the audio power amplifier.

[0031] In this embodiment, the data communication module includes a Bluetooth module. The model of the voice recording and playback chip is ISD4004. The ISD4004 series has a working voltage of 3V. The chip design is based on the fact that all operations must be controlled by a microcontroller, and the operation commands can be sent through a serial communication interface (SPI or Microwire). The model of the audio power amplifier is LM386.

[0032] The central control unit further includes a multi-functional interaction module, a user information management module, and a charging module; the multi-functional interaction module is used to display exercise parameter information and rehabilitation guidance video information, and output training parameters for the user. The multi-functional interaction module is electrically connected to the main controller module; the user information management module includes a user information input module and a user information verification module. The user information input module includes a fingerprint input device and a camera. The fingerprint input device is used to input the fingerprint information of the patient, and the camera is used to input the face image information of the patient. The user information verification module is connected to the user information input module. The user information verification module is used to extract the characteristic information corresponding to the input fingerprint information and face image information, and compare the characteristic information with the user information stored in the user database. If they are consistent, the user is determined to be legal. The charging module includes a USB step-down board, a lithium battery, and a DC-DC converter. The output end of the USB step-down board is electrically connected to the lithium battery, and the lithium battery is electrically connected to the DC-DC converter. The USB step-down board is connected to an external charging device to charge the lithium battery, and the lithium battery is used to provide a voltage source for the device.

[0033] Working principle: When in use, the patient fixes the device on the upper body through the fixing strap 8, so that the support body fits the back. The upper arm of the affected limb is placed into the upper arm fixing groove 2 and the forearm fixing groove 3. The main control module controls the first motor, and the first motor drives the curved rod to rotate. One end of the curved rod drives the toothed plate to reciprocate through the transmission rod. Through the meshing of the toothed plate and the transmission gear, and the meshing of the concentric gear and the transmission gear, the reciprocating sliding of the toothed plate drives the concentric gear to rotate reciprocally through the transmission gear, thereby driving the forearm fixing groove 3 to rotate reciprocally around the rotating shaft within a set range, driving the forearm to perform a bending arm movement, so as to exercise the affected limb. Similarly, when performing the longitudinal upper arm lifting exercise, the longitudinal traction mechanism 7 is used for traction assistance. When performing the transverse forward and backward movement exercise of the upper arm, the transverse traction mechanism 6 is used for traction assistance training, so as to achieve the training effect of multiple modes.

[0034] During the training process, the sensor group arranged at the movable joints is used to detect the exercise information of the user in real time, and the exercise information is transmitted to the evaluation management platform. The evaluation management platform further evaluates the exercise rehabilitation degree and gives a rehabilitation suggestion plan.

[0035] The evaluation management platform is connected to the central control unit. The evaluation management platform is used to obtain the historical exercise data of the patient, perform a periodic analysis on the historical exercise data, evaluate the rehabilitation exercise degree of the patient, and send a rehabilitation training plan to the central control unit.

[0036] The evaluation management platform includes a data analysis module, a data storage module and an evaluation module; the data analysis module is used to obtain the historical exercise data of the patient, statistically analyze the exercise data within a certain period, compare the statistical data with the corresponding threshold parameters, and record the data exceeding the threshold parameters as abnormal data; the data storage module is used to store the historical exercise data and rehabilitation training plan of the patient; the evaluation module is connected to the data analysis module. The evaluation module is used to evaluate the rehabilitation exercise degree of the patient according to the abnormal data statistically analyzed in each rehabilitation stage. The rehabilitation exercise degree includes poor, average and good, and matches the rehabilitation training plan in the expert library according to the corresponding rehabilitation exercise degree and rehabilitation stage, and sends the rehabilitation training plan to the central control unit.

[0037] It should be noted that the embodiments described in the present invention are only the preferred ways to implement the present invention. Any obvious changes that belong to the overall concept of the present invention should fall within the protection scope of the present invention.

Claims

1. A functional exercise and evaluation device for the affected limb of breast cancer, characterized in that, Including: An exercise assistance device, a central control unit, and an evaluation management platform; The exercise assistance device includes a support body (1), a traction module, and an arm fixing mechanism, and both the traction module and the arm fixing mechanism are arranged on the support body (1); The central control unit is arranged on the exercise assistance device. The central control unit is used to detect the exercise posture and status information of the patient, and perform multifunctional safety reminders, and is also used to control the traction module to perform assisted traction training; The evaluation management platform is connected to the central control unit. The evaluation management platform is used to obtain the historical exercise data of the patient, perform periodic analysis on the historical exercise data, evaluate the rehabilitation exercise degree of the patient, and send a rehabilitation training plan to the central control unit.

2. The breast cancer affected limb function exercise and evaluation device according to claim 1, wherein The arm fixing mechanism includes a left arm fixing module and a right arm fixing module. The left arm fixing module includes a large arm fixing groove (2), a small arm fixing groove (3), and a movable joint (4). One end of the movable joint (4) is connected to the large arm fixing groove (2), and the other end of the movable joint (4) is connected to the small arm fixing groove (3). Two groups of massage balls are arranged inside the large arm fixing groove (2). Each group of massage balls includes a micro vibration motor, and the micro vibration motor is electrically connected to the central control unit. The structures of the left arm fixing module and the right arm fixing module are the same.

3. The breast cancer affected limb function exercise and evaluation device according to claim 2, characterized in that The traction module includes a joint traction mechanism (5), a lateral traction mechanism (6), and a longitudinal traction mechanism (7); the joint traction mechanism (5) is arranged inside the movable joint (4), the joint traction mechanism (5) is arranged inside a housing, the joint traction mechanism (5) includes a concentric gear, a transmission gear, a gear plate, a transmission connection structure, and a slider. The concentric gear is fixed on the large arm fixing groove (2), and the concentric gear is concentric with the connecting shaft of the movable joint (4). The transmission gear meshes with the concentric gear, the gear plate meshes with the transmission gear, the other end of the gear plate is connected to the slider through the transmission connection structure. The transmission connection structure is composed of a transmission rod and a curved rod. One end of the transmission rod is connected to the other end of the gear plate, the other end of the transmission rod is connected to one end of the curved rod, the curved rod is sleeved on the output end of a first motor, the first motor is arranged on the slider, the slider is arranged outside the small arm fixing groove (3), and the first motor is used to drive the transmission gear to move, and then drive the small arm to lift by the concentric gear.

4. The breast cancer affected limb function exercise and evaluation device according to claim 3, characterized in that, The lateral traction mechanism (6) includes a first tightening disc, a first traction belt, and a second motor. One end of the first tightening disc is connected to the first traction belt, and the output end of the second motor is fixedly connected to the central axis of the first tightening disc. The other end of the first traction belt is clamped to a buckle outside the boom fixing groove (2), and the first tightening disc is connected to the support body (1) in parallel; the longitudinal traction mechanism (7) includes a second tightening disc, a second traction belt, and a third motor. One end of the second tightening disc is connected to the second traction belt, and the output end of the third motor is fixedly connected to the central axis of the second tightening disc. The other end of the second traction belt is clamped to another buckle outside the boom fixing groove (2), and the second tightening disc is connected to the support body (1) perpendicularly.

5. The breast cancer affected limb function exercise and evaluation device according to claim 4, characterized in that, A fixing belt (8) for fixation is provided on the support body (1), and the length of the fixing belt (8) is adjustable.

6. The breast cancer affected limb function exercise and evaluation device according to claim 5, characterized in that, The central control unit includes a detection module, a main controller module, a data communication module, and a voice reminder module; the detection module is used to detect the exercise posture and status information of the patient. The detection module includes an angle sensor, a posture sensor, a heart rate sensor, and a temperature sensor. The angle sensor, the posture sensor, the heart rate sensor, and the temperature sensor are all electrically connected to the main controller module; the main controller module is used to judge whether the user's exercise posture is safe and correct according to the received detection information, and send a voice control signal to the voice reminder module when an abnormality occurs. The voice reminder module issues a preset safety reminder voice, and outputs a control signal through the CAN bus according to the rehabilitation training plan to control the traction module for assisted traction training; the data communication module is used for wireless connection between the main controller module and the evaluation management platform; the voice reminder module includes a voice recording and playback chip, an audio power amplifier, and a speaker. The input end of the voice recording and playback chip is electrically connected to the output end of the main controller module, and the output end of the voice recording and playback chip is electrically connected to the speaker through the audio power amplifier.

7. The breast cancer affected limb function exercise and evaluation device according to claim 6, characterized in that, The central control unit further includes a multi-functional interaction module and a user information management module; the multi-functional interaction module is used to display exercise parameter information and rehabilitation guidance video information, and output training parameters by the user. The multi-functional interaction module is electrically connected to the main controller module; The user information management module includes a user information input module and a user information verification module. The user information input module includes a fingerprint input device and a camera. The fingerprint input device is used to input the fingerprint information of the patient, and the camera is used to input the face image information of the patient. The user information verification module is connected to the user information input module. The user information verification module is used to extract the characteristic information corresponding to the input fingerprint information and face image information, and compare the characteristic information with the user information stored in the user database. If they are consistent, the user is determined to be legal.

8. The breast cancer affected limb function exercise and evaluation device according to claim 7, characterized in that, The central control unit further includes a charging module, and the charging module includes a USB step-down board, a lithium battery, and a DC-DC converter. The output end of the USB step-down board is electrically connected to the lithium battery, the lithium battery is electrically connected to the DC-DC converter, the USB step-down board is connected to an external charging device to charge the lithium battery, and the lithium battery is used to provide a voltage source for the device.

9. The breast cancer affected limb function exercise and evaluation device according to claim 8, characterized in that, The evaluation management platform includes a data analysis module, a data storage module, and an evaluation module; the data analysis module is used to obtain the historical exercise data of the patient, and perform statistics on the exercise data within a certain period, compare the statistical data with the corresponding threshold parameters, and record the data as abnormal data when it exceeds the threshold parameters; the data storage module is used to store the historical exercise data of the patient and the rehabilitation training plan; the evaluation module is connected to the data analysis module, and the evaluation module is used to evaluate the rehabilitation exercise degree of the patient according to the abnormal data statistically in each rehabilitation stage. The rehabilitation exercise degree includes poor, average, and good, and matches the rehabilitation training plan in the expert database according to the corresponding rehabilitation exercise degree and rehabilitation stage, and sends the rehabilitation training plan to the central control unit.

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