Multifunctional grip strength exercise device applied after internal arteriovenous fistula operation

By designing a multifunctional grip strength training device, the problem of the inability to standardize and monitor arteriovenous fistula training in existing technologies has been solved, enabling customized training and real-time monitoring, and improving the efficiency and effectiveness of fistula maturation.

CN223861240UActive Publication Date: 2026-02-03THE FIRST AFFILIATED HOSPITAL OF BENGBU MEDICAL COLLEGE
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Patent Information

Application Number
CN202520349611.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-02-03
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Current technology cannot provide standardized exercises based on individual patient conditions, nor can it monitor whether patients are undergoing effective arteriovenous fistula maturation exercises, resulting in unsatisfactory exercise outcomes.

Method used

A multifunctional grip strength training device was designed, comprising a ring-shaped grip strength body and a time and quantity monitoring system, which can monitor the training time and quantity, and communicate with the patient status monitoring system at the nurse station to provide customized training programs, and is equipped with vibration and light reminder functions.

Benefits of technology

This allows for customized training based on the patient's condition, ensuring sufficient hand exercise. Medical staff can monitor the training effect in real time, improving the efficiency and effectiveness of arteriovenous fistula maturation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional grip strength exercising device applied after an internal arteriovenous fistula operation. The multifunctional grip strength exercising device comprises an annular grip strength body, wherein the annular grip strength body is used for being extruded by hands of a patient after the internal arteriovenous fistula operation to exercise arm muscles and achieve early maturity of an internal fistula. By means of the time and quantity monitoring system, customized exercise can be conducted on the exercise time and the exercise quantity according to the conditions of a patient, the hands of the patient can be fully exercised, the filling degree of internal arteriovenous fistula of the patient can meet the requirement for clinical use, and meanwhile when the patient conducts corresponding mature exercise of internal fistula, the internal fistula of the patient can be fully exercised. According to the internal fistula training device, medical staff can conduct appropriate monitoring work and can visually know whether a patient conducts effective training or not, the training effect is more ideal, and therefore great convenience is brought to the training work of the patient with mature internal fistula.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical appliance technical field, especially to a kind of multifunctional grip exercise device applied to arteriovenous fistula postoperative. BACKGROUND

[0002] Arteriovenous fistula is one of surgical operations, mainly used for hemodialysis treatment. The blood vessels of arteriovenous fistula can provide sufficient blood for hemodialysis treatment, and provide guarantee for the sufficiency of dialysis treatment.

[0003] After medical staff finish the related operation of arteriovenous fistula for the patient, the internal fistula needs about 6 weeks to mature by itself, which is a long time. In order to promote the early maturation of the internal fistula of the patient, the medical staff encourages the patient to perform appropriate functional exercise.

[0004] At present, when the patient who has undergone the related operation of arteriovenous fistula performs internal fistula maturation exercise, a hollow rubber ball structure is generally selected. The patient needs to hold the rubber ball tightly and repeatedly pinch the rubber ball with his hand during use, so as to promote the rapid expansion and maturation of arteriovenous fistula. However, this exercise method cannot standardize the exercise according to the patient's own condition, and the patient's hand cannot be fully exercised, so it is difficult to make the filling degree of the patient's arteriovenous fistula meet the clinical use requirements.

[0005] In addition, when the patient performs the corresponding internal fistula maturation exercise, the medical staff cannot perform appropriate monitoring work, and cannot know whether the patient has performed effective exercise. Moreover, the exercise effect is not ideal, which brings great inconvenience to the patient's internal fistula maturation exercise work. UTILITY MODEL CONTENT

[0006] To solve the problems existing in the prior art, the utility model provides a multifunctional grip exercise device applied to arteriovenous fistula postoperative. The multifunctional grip exercise device has reasonable overall design, simple structure, convenient operation, and time quantity monitoring system. The exercise time and quantity can be customized according to the patient's own condition, the patient's hand can be fully exercised, the filling degree of the patient's arteriovenous fistula can meet the clinical use requirements, and the medical staff can perform appropriate monitoring work when the patient performs the corresponding internal fistula maturation exercise. The patient can intuitively know whether the patient has performed effective exercise, and the exercise effect is more ideal, which brings great convenience to the patient's internal fistula maturation exercise work.

[0007] To solve the above technical problems, the utility model adopts the following technical solutions:

[0008] A multifunctional grip exercise device applied to arteriovenous fistula postoperative, characterized by comprising

[0009] A ring-shaped grip body for hand squeezing of a patient after an internal arteriovenous fistula operation to exercise arm muscles and realize early maturation of the internal fistula;

[0010] A time quantity monitoring system capable of effectively monitoring the exercise time and the number of squeezes of a patient after an internal arteriovenous fistula operation when the patient exercises early maturation of the internal fistula through the ring-shaped grip body, the time quantity monitoring system being arranged on the ring-shaped grip body and being in communication connection with a patient state monitoring system arranged on a nurses' station and used for monitoring the exercise condition of the patient.

[0011] In one preferred embodiment of the present application, the ring-shaped grip body comprises

[0012] A first arc-shaped squeeze part in contact with the index finger, the middle finger, the ring finger and the little finger of the hand of the patient when the patient after the internal arteriovenous fistula operation exercises early maturation of the internal fistula.

[0013] A second arc-shaped squeeze part in contact with the palm of the hand of the patient when the patient after the internal arteriovenous fistula operation exercises early maturation of the internal fistula, both ends of the second arc-shaped squeeze part being connected with both ends of the first arc-shaped squeeze part through arc-shaped connecting parts.

[0014] In one preferred embodiment of the present application, a placement cavity for placing the time quantity monitoring system is arranged in the middle of the first arc-shaped squeeze part.

[0015] In one preferred embodiment of the present application, hand finger positioning grooves for effectively positioning the corresponding fingers and preventing the corresponding fingers from sliding on the outer ring surface are arranged on the outer ring surface of the first arc-shaped squeeze part in contact with the index finger, the middle finger, the ring finger and the little finger of the hand of the patient.

[0016] In one preferred embodiment of the present application, the ring-shaped grip body is integrally injection molded by using a high-elastic rubber material.

[0017] In one preferred embodiment of the present application, the time quantity monitoring system comprises

[0018] An outer housing body matched with the placement cavity;

[0019] A counting sensor capable of counting and monitoring the effective number of times of squeezing the ring-shaped grip body of the patient after the internal arteriovenous fistula operation when the patient exercises early maturation of the internal fistula, the counting sensor being arranged in the outer housing body;

[0020] A timer capable of effectively monitoring the exercise time of the patient after the internal arteriovenous fistula operation when the patient exercises early maturation of the internal fistula, the timer being arranged in the outer housing body;

[0021] A controller, which is respectively connected with the counting sensor, the timer and the patient state monitoring system arranged on the nurse station for monitoring the patient exercise condition;

[0022] A liquid crystal display screen with number and for displaying the patient name, exercise time and number of squeezing, which is arranged on the side of the outer shell close to the patient face and connected with the controller in communication;

[0023] A power module, which is respectively connected with the counting sensor, the timer, the controller and the liquid crystal display screen in electricity.

[0024] In a preferred embodiment of the present application, the time quantity monitoring system further comprises a vibrator which will send a vibration signal to remind the patient to exercise or stop exercising when the patient does not exercise the internal fistula early maturation within the set time or reaches the exercise quantity within the set time, the vibrator is arranged inside the outer shell and respectively connected with the controller in communication and connected with the power module in electricity.

[0025] In a preferred embodiment of the present application, the time quantity monitoring system further comprises a red and green light structure which will send a light signal to remind the medical staff the corresponding operation of the patient, the red and green light structure is arranged at the platform of the patient state monitoring system and respectively connected with the power of the patient state monitoring system in electricity and connected with the controller in communication.

[0026] In a preferred embodiment of the present application, the counting sensor is a combination of Hall sensor and magnet or touch sensor.

[0027] Compared with the prior art, the present application has the advantages of reasonable overall design, simple structure, convenient operation, and the time quantity monitoring system can make the exercise time and quantity customized according to the patient's own condition, and the patient's hand can be fully exercised, the filling degree of the patient's arteriovenous fistula can meet the clinical use requirements, at the same time, the medical staff can monitor the patient's exercise, and the patient's exercise effect is more ideal, thereby bringing great convenience to the patient's internal fistula maturation exercise. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0029] Fig. 1 It is the structure schematic view of the utility model.

[0030] Fig. 2 It is the structure schematic view of the utility model for patient to hold.

[0031] Fig. 3 It is the control principle view of the time quantity monitoring system. DETAILED DESCRIPTION

[0032] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific drawings.

[0033] Referring to Figs. 1-3 As shown in the figure, a multifunctional grip exercise device applied to arteriovenous fistula surgery is given, which comprises a ring-shaped grip body 100 and a time quantity monitoring system 200.

[0034] The ring-shaped grip body 100 is used for the hand 500 of the patient after arteriovenous fistula surgery to squeeze to exercise arm muscles and realize early maturation of internal fistula, and the ring-shaped grip body is convenient for the patient to hold the hand during early maturation exercise of internal fistula, and is more convenient for the patient to perform corresponding exercise operation.

[0035] The time quantity monitoring system 200 can effectively monitor the exercise time and the squeezing quantity of the patient when the patient after arteriovenous fistula surgery exercises early maturation of internal fistula through the ring-shaped grip body, the time quantity monitoring system 200 is arranged on the ring-shaped grip body 100, and is in communication connection with a patient state monitoring system arranged on the nurses' station and used for monitoring the exercise condition of the patient.

[0036] The ring-shaped grip body 100 comprises a first arc-shaped squeezing part 110 and a second arc-shaped squeezing part 120, and the two ends of the second arc-shaped squeezing part 120 are connected with the two ends of the first arc-shaped squeezing part 110 through arc-shaped connecting parts 130.

[0037] The first arc-shaped squeezing part 110 contacts the index finger, the middle finger, the ring finger and the little finger of the hand of the patient after arteriovenous fistula surgery when the patient exercises early maturation of internal fistula, and the second arc-shaped squeezing part 120 contacts the palm of the hand 500 of the patient after arteriovenous fistula surgery when the patient exercises early maturation of internal fistula.

[0038] A placement cavity 112 for placing the time quantity monitoring system 200 is formed in the middle of the first arc-shaped squeezing part 110, and the time quantity monitoring system 200 can be clamped in the placement cavity 112 as a whole, and when it is necessary to replace the battery or perform corresponding abnormal treatment, the time quantity monitoring system can be buckled from the placement cavity to perform corresponding operation.

[0039] The first arc-shaped extrusion part 110 and the patient's fingers, middle finger, ring finger and little finger are in contact with the outer ring surface, and the finger positioning groove 111 is arranged on the outer ring surface to effectively position the corresponding fingers and prevent the corresponding fingers from sliding on the outer ring surface. A plurality of anti-slip particles are arranged on the surface of the second arc-shaped extrusion part 120 in contact with the palm of the patient's hand to prevent the second arc-shaped extrusion part from slipping out of the patient's palm during exercise.

[0040] The annular grip body 100 is integrally injection molded by using high-elastic rubber material. When the patient holds the annular grip body 100, the A point 300 of the inner ring of the annular grip body 100 is in contact with the B point 400 of the inner ring, which is an effective exercise, and the counting sensor 270 counts once. The annular grip body made of high-elastic rubber material has good overall elasticity and comfort, further improving the comfort of the patient during corresponding exercise using the annular grip body.

[0041] The time quantity monitoring system 200 includes a shell 210, a timer 240, a controller 220, a liquid crystal display 250 and a power module 230. The shell 210 is matched with the placement cavity 112. This structure facilitates the placement of the shell in the placement cavity or the removal of the shell from the placement cavity.

[0042] The counting sensor 270 can count the effective number of the annular grip body when the patient after arteriovenous internal fistula surgery exercises the internal fistula early maturation. The counting sensor 270 is arranged in the shell 210.

[0043] The timer 240 can effectively monitor the exercise time of the patient after arteriovenous internal fistula surgery when the patient exercises the internal fistula early maturation. The timer 240 is arranged in the shell 210. When the patient exercises, the counting sensor 270 sends the corresponding exercise signal to the controller 220. After the controller 220 receives the first exercise signal of the counting sensor 270, the controller 220 sends the corresponding signal to the timer 240, and the timer 240 starts the corresponding timing work.

[0044] The controller 220 is in communication connection with the counting sensor 270, the timer 240 and the patient state monitoring system arranged on the nurses' station for monitoring the patient's exercise condition.

[0045] The liquid crystal display 250 is numbered and used to display the patient's name, exercise time and number of squeezes. The liquid crystal display 250 is arranged on one side of the shell 210 close to the patient's face and is in communication connection with the controller. The power module 230 is in electrical connection with the counting sensor 270, the timer 240, the controller 220 and the liquid crystal display 250.

[0046] The time quantity monitoring system further comprises a vibrator 260 for sending a vibration signal to remind the patient to perform the exercise or stop the exercise when the patient does not perform the early maturation exercise of the internal fistula within the set time or reaches the exercise quantity within the set time, the vibrator 260 being arranged inside the outer housing 210 and being in communication connection with the controller and in electrical connection with the power module.

[0047] The time quantity monitoring system further comprises a red-green light structure 280 for sending a light signal to remind medical staff of the corresponding operation of the patient when the patient does not perform the early maturation exercise of the internal fistula within the set time or reaches the exercise quantity within the set time, the red-green light structure 280 being arranged at the platform of the patient state monitoring system and being in electrical connection with the power supply of the patient state monitoring system and in communication connection with the controller.

[0048] The counting sensor 270 is a combination of a Hall sensor and a magnet or a touch sensor, which effectively improves the sensitivity of the counting sensor and can accurately and effectively count the related quantity of the patient's exercise.

[0049] The working principle of the utility model is as follows:

[0050] The patient with an arteriovenous fistula needs to perform the early maturation exercise of the internal fistula, for example, the patient is Zhang San, the medical staff first inputs the exercise time, quantity and interval time and other parameters of Zhang San into the controller through the patient state monitoring system according to the related conditions of Zhang San;

[0051] When the patient does not perform the corresponding exercise after the interval time is reached, the controller controls the vibrator to send a vibration to remind the patient to perform the corresponding exercise, and the controller controls the red light of the red-green light structure arranged at the platform of the patient state monitoring system to turn on and reminds the medical staff that the patient Zhang San needs to perform the corresponding exercise work within the specified time, and if the vibration signal does not make the patient perform the corresponding exercise, the medical staff needs to timely remind the patient to perform the corresponding exercise work;

[0052] When the patient starts to perform the corresponding early maturation exercise of the internal fistula, the counting sensor can effectively count the exercise quantity of the patient and send the first counting signal to the controller, and the controller receives the first exercise signal of the counting sensor and sends the corresponding signal to the timer, and the timer starts the corresponding timing work, the counting and timing double monitoring work effectively monitor the exercise work of the patient, and the patient needs to complete the set quantity of exercises within the set time.

[0053] When the set number of exercises is completed within the set time, the controller sends the relevant completion signal to the vibrator. The vibrator emits a vibration signal to remind the patient that the exercise has reached the standard, and the corresponding exercise work can be stopped. At the same time, the controller controls the green light of the traffic light structure to turn on, and reminds the medical staff that patient Zhang San has completed the set number of exercise work within the set time, and the relevant parameters will be effectively displayed on the liquid crystal display screen. For example, for patient Zhang San, the grip strength exercise time is 20 minutes, and the grip strength count is 150.

[0054] In summary, the overall design of the present utility model is reasonable, the structure is simple, the operation is convenient. The use of the time and quantity monitoring system enables the exercise time and quantity to be customized according to the patient's own situation, and can fully exercise the patient's hand, and can make the filling degree of the patient's arteriovenous fistula meet the clinical usable requirements. At the same time, when the patient is performing the corresponding fistula maturation exercise, the medical staff can carry out appropriate monitoring work, and can also intuitively understand whether the patient has carried out effective exercise, and make the exercise effect more ideal, thus bringing great convenience to the patient's fistula maturation exercise work.

[0055] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A multifunctional grip strength training device for use after arteriovenous fistula surgery, characterized in that, include A ring-shaped grip body designed to help patients who have undergone arteriovenous fistula surgery to exercise their arm muscles through hand compression and to achieve early maturation of the fistula. A time-quantity monitoring system that can effectively monitor the exercise time and number of squeezes of patients who have undergone arteriovenous fistula surgery when they perform early maturation exercises for the fistula using a ring-shaped gripping body. The time-quantity monitoring system is installed on the ring-shaped gripping body and is communicatively connected to a patient status monitoring system installed at the nurse's station for monitoring the patient's exercise.

2. The multifunctional grip strength training device for arteriovenous fistula surgery as described in claim 1, characterized in that: The ring-shaped grip body includes The first arc-shaped compression part that comes into contact with the index, middle, ring, and little fingers of a patient's hand when the patient undergoes early maturation exercises for the arteriovenous fistula after surgery. When a patient undergoing arteriovenous fistula surgery performs early maturation exercises for the fistula, a second arc-shaped compression part comes into contact with the palm of the patient's hand. The two ends of the second arc-shaped compression part are respectively connected to the two ends of the first arc-shaped compression part through arc-shaped connecting parts.

3. The multifunctional grip strength training device for arteriovenous fistula surgery as described in claim 2, characterized in that: A placement cavity for placing a time and quantity monitoring system is opened in the middle of the first arc-shaped extrusion section.

4. The multifunctional grip strength training device for arteriovenous fistula surgery as described in claim 2, characterized in that: A finger positioning groove is provided on the outer ring surface of the first arc-shaped compression part that contacts the index, middle, ring, and little fingers of the patient's hand to effectively position the corresponding fingers and prevent the corresponding fingers from sliding on its outer ring surface.

5. The multifunctional grip strength training device for arteriovenous fistula surgery as described in claim 1, characterized in that: The ring-shaped grip body is integrally injection molded from a highly elastic rubber material.

6. The multifunctional grip strength training device for arteriovenous fistula surgery as described in claim 1, characterized in that: The time quantity monitoring system includes An outer shell that mates with the placement cavity; A counting sensor that can count and monitor the effective number of squeeze ring grips of a patient who has undergone arteriovenous fistula surgery and is performing early maturation exercises for the fistula, wherein the counting sensor is disposed within the housing. A timer that can effectively monitor the exercise time of patients who have undergone arteriovenous fistula surgery during early fistula maturation exercises, the timer being housed within a casing; A controller, which is communicatively connected to a counting sensor, a timer, and a patient status monitoring system installed at the nurses' station for monitoring the patient's exercise status; A numbered LCD screen is provided for displaying the patient's name, exercise time, and number of squeezes. The LCD screen is located on the side of the housing near the patient's face and is communicatively connected to the controller. A power supply module is provided, which is electrically connected to a counting sensor, a timer, a controller, and an LCD display.

7. A multifunctional grip strength training device for arteriovenous fistula surgery as described in claim 6, characterized in that: The time-quantity monitoring system also includes a vibrator that will emit a vibration signal to remind the patient to exercise or stop exercising when the patient has not performed early maturation exercises for the arteriovenous fistula within a set time or has reached the required number of exercises within a set time. The vibrator is located inside the housing and is communicatively connected to the controller and electrically connected to the power module.

8. A multifunctional grip strength training device for arteriovenous fistula surgery as described in claim 6, characterized in that: The time-quantity monitoring system also includes a traffic light structure that will emit light signals to remind medical staff of the corresponding operation when the patient has not performed early maturation training of the arteriovenous fistula within a set time or has reached the required number of training sessions within a set time. The traffic light structure is located on the platform of the patient status monitoring system and is electrically connected to the power supply of the patient status monitoring system and communicates with the controller.

9. A multifunctional grip strength training device for arteriovenous fistula surgery as described in claim 6, characterized in that: The counting sensor is a combination of a Hall sensor and a magnet or a touch sensor.