Internal arteriovenous fistula functional exercise device
By designing a functional exercise device for arteriovenous fistulas and utilizing components such as hydraulic sensors and encoders, standardized exercise after arteriovenous fistula surgery has been achieved, solving the problem of non-standard exercise in existing technologies and improving the safety and efficiency of exercise.
Patent Information
- Application Number
- CN202422608009.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-10-28
AI Technical Summary
Existing postoperative exercise devices for arteriovenous fistulas cannot achieve standardized and quantitative exercise, which can easily lead to over-exercising or under-exercising, affecting the recovery effect.
An arteriovenous fistula functional training device was designed, which includes components such as a rubber balloon, a hydraulic sensor, a microcontroller, and an encoder. It measures time and counts the number of repetitions by hand gripping and wrist joint movement, sets pressure standards, provides standardized training programs, and can be heated to promote blood circulation.
It achieves standardized training results, avoids overtraining, promotes recovery, adapts to the needs of different recovery stages, and improves the efficiency and safety of training.
Smart Images
Figure CN223746923U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of internal fistula, especially to an arteriovenous fistula function exercise device. BACKGROUND
[0002] Arteriovenous fistula is a key blood vessel access for maintaining hemodialysis. By anastomosing peripheral veins and arteries, the flow rate of venous blood is increased, and the tube wall is thickened, forming peripheral vein arterization. The most commonly used is radial artery and cephalic vein anastomosis.
[0003] After arteriovenous fistula surgery, it can be exercised through fingertip movement, fist clenching or wrist joint action. The existing exercise device is basically controlled by the patient himself, and cannot be standardized and quantified. Excessive exercise can easily cause bleeding, and insufficient exercise will slow down the recovery. Therefore, we propose an arteriovenous fistula function exercise device. UTILITY MODEL CONTENTS
[0004] Therefore, the utility model provides an arteriovenous fistula function exercise device to solve the problem that the patient cannot be standardized after internal fistula surgery in the prior art.
[0005] An arteriovenous fistula function exercise device, comprising an elliptical rubber capsule, one end of the rubber capsule is fixedly connected with a shell, one side of the shell is externally fixedly installed with a single-chip microcomputer controller, one end face of the shell is provided with a groove in communication with the inside of the rubber capsule, a hydraulic sensor is installed in the groove, and the signal output end of the hydraulic sensor is connected with the signal input end of the single-chip microcomputer controller.
[0006] As preferred, a film switch is fixedly bonded to the surface of the rubber capsule, a plurality of touch keys are arranged on the film switch, and the film switch is electrically connected with the single-chip microcomputer controller through a connecting line.
[0007] As preferred, an isolation cavity is arranged in the shell, an encoder is installed in the isolation cavity, a deflection rod is fixedly connected to the shaft of the encoder, and the signal output end of the encoder is connected with the signal input end of the single-chip microcomputer controller.
[0008] As preferred, an electric heating wire is installed in the groove, the electric heating wire is controlled by the single-chip microcomputer controller, a temperature sensor is also installed in the groove, and the signal output end of the temperature sensor is connected with the signal input end of the single-chip microcomputer controller.
[0009] As preferred, the other end of the rubber capsule is fixedly connected with a support ring, a flexible rubber film is sealingly fixedly connected in the support ring, and the inside of the support ring is in communication with the inside of the rubber capsule.
[0010] Preferably, a through hole is formed in the upper portion of the isolation cavity and penetrates the surface of the shell, the detection end of the hydraulic sensor is sealedly penetrated into the groove from the isolation cavity, and the lead wire of the hydraulic sensor is penetrated out of the through hole.
[0011] Preferably, a loudspeaker is installed on the single-chip microcomputer controller.
[0012] Preferably, a power cord is fixedly connected to one side of the shell.
[0013] The embodiment of the present application has the following beneficial effects:
[0014] The internal arteriovenous fistula functional exercise device is adopted;
[0015] The rubber capsule is held by the hand to apply pressure, the pressure change is sensed by the hydraulic sensor to count and time, the exercise times and time can be well calculated, the exercise can be performed according to the specification, the exercise effect is better, and the over-exercise condition does not occur;
[0016] The single-chip microcomputer controller can be controlled to set the pressure parameter, when the patient holds the rubber capsule, the pressure reaches the standard, the single-chip microcomputer controller can control the indicator light to be bright, so that the lower pressure standard can be set in the early exercise stage, and the pressure standard is gradually increased (according to the indicator light being bright) in the subsequent stage, the patient can gradually improve the grip strength for exercise, and it is very convenient;
[0017] The membrane switch is set, the patient can only exercise by the fingertip movement in the early stage after the operation, the membrane switch is touched by the fingertip to count and time, and it is very convenient;
[0018] The encoder and the swing rod are set, when the patient performs the wrist bending activity, the encoder can generate the angle deflection signal under the action of the gravity to count and time, and the wrist activity exercise is convenient and normative;
[0019] The electric heating wire can warm the liquid in the rubber capsule, the hand is warmed, and the blood circulation of the hand activity part is facilitated.
[0020] The application has simple structure, can play a normative exercise effect on each stage of the whole recovery process after the internal fistula operation of the patient, can set the mode according to the exercise project, and is easy to realize. BRIEF DESCRIPTION OF DRAWINGS
[0021] 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 to be used in the embodiments or prior art description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.
[0022] In the formula, R represents a C1-C6 alkyl group, and X represents a halogen atom.
[0023] Figure 1 It is a structure schematic view of the arteriovenous fistula function exercise device in one embodiment;
[0024] Figure 2 It is a structure schematic view of the recess inside one end of the shell in one embodiment;
[0025] Figure 3 It is a structure schematic view of the internal isolation cavity of the shell in one embodiment.
[0026] The drawings show: 100, rubber capsule; 101, membrane switch; 102, touch key; 200, support ring; 201, elastic rubber film; 300, shell; 301, electric heating wire; 302, recess; 303, temperature sensor; 304, hydraulic sensor; 305, wire hole; 306, isolation cavity; 307, encoder; 308, yaw bar; 400, single-chip microcomputer controller; 401, indicator light; 500, power cord. DETAILED DESCRIPTION
[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the description and the drawings are to be regarded as illustrative in nature and are not intended to limit the application; the terminology used in the description and the claims of the present application and the above description of the drawings includes the terms specifically mentioned above as well as their derivatives.
[0028] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another. As will be apparent to those of ordinary skill in the art, embodiments described herein can be combined with other embodiments.
[0029] In order to enable personnel in the technical field to better understand the scheme of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings.
[0030] Embodiment 1
[0031] Please refer to Figures 1-3 An arteriovenous fistula function exercise device, including an elliptical structure of rubber capsule 100, one end of the rubber capsule 100 is fixedly connected with the shell 300, the shell 300 is fixedly installed with a single-chip microcomputer controller 400 on one side of the outside, the end face of the shell 300 is provided with a recess 302 communicated with the inside of the rubber capsule 100, the inside of the recess 302 is installed with a hydraulic sensor 304, the signal output end of the hydraulic sensor 304 is connected with the signal input end of the single-chip microcomputer controller 400; The single-chip microcomputer controller 400 is provided with an indicating lamp 401. In use, the inside of the rubber capsule 100 is filled with liquid (such as water), the rubber capsule 100 is squeezed by hand, the hydraulic sensor 304 senses the pressure change, when the pressure reaches the standard, the single-chip microcomputer controller 400 controls the indicating lamp 401 to light.
[0032] In implementation, the single-chip microcomputer controller 400 is installed with a loudspeaker. The shell 300 is fixedly connected with a power cord 500 on one side. The loudspeaker can prompt through sound.
[0033] In addition, the other end of the rubber capsule 100 is fixedly connected with a support ring 200, the inside of the support ring 200 is sealingly fixedly connected with an elastic rubber film 201, the inside of the support ring 200 is communicated with the inside of the rubber capsule 100. When the rubber capsule 100 is squeezed, the elastic rubber film 201 can be deformed, which can play a buffering role and can avoid rapid jumping of the pressure.
[0034] Embodiment 2
[0035] Different from embodiment 1, as shown in Figure 2 The inside of the recess 302 is installed with an electric heating wire 301, the electric heating wire 301 is controlled by the single-chip microcomputer controller 400, the recess 302 is also installed with a temperature sensor 303, the signal output end of the temperature sensor 303 is connected with the signal input end of the single-chip microcomputer controller 400.
[0036] The purpose of the present embodiment is to warm the liquid in the rubber capsule 100, which is convenient for warming the hands of the patient.
[0037] Embodiment 3
[0038] Different from embodiment 1, in implementation, as shown in Figure 1As shown in the figure, the surface of the rubber capsule 100 is fixedly bonded with a membrane switch 101, and the membrane switch 101 is provided with a plurality of touch keys 102; the membrane switch 101 is electrically connected with the single-chip microcomputer controller 400 through a connecting wire. In use, the touch keys 102 can be triggered to generate signals by finger touch or light pressing, so as to perform fingertip exercise.
[0039] It should be noted that the membrane switch 101 is designed to be as flexible as possible, so as to avoid discomfort when the rubber capsule 100 is squeezed; and when the rubber capsule 100 is squeezed for exercise, the position of the membrane switch 101 is appropriately avoided.
[0040] Embodiment 4
[0041] In implementation, as Figure 3 As shown in the figure, the inside of the shell 300 is provided with an isolation cavity 306, the inside of the isolation cavity 306 is installed with an encoder 307, the shaft of the encoder 307 is fixedly connected with a deflection rod 308, and the signal output end of the encoder 307 is connected with the signal input end of the single-chip microcomputer controller 400.
[0042] Among them, the upper part of the isolation cavity 306 is provided with a wire passing hole 305 penetrating the surface of the shell 300, the detection end of the hydraulic sensor 304 is sealedly penetrated from the isolation cavity 306 to the groove 302, and the wire of the hydraulic sensor 304 is externally penetrated from the wire passing hole 305.
[0043] This embodiment can be used when the wrist bending activity is performed, the lower end of the deflection rod 308 is provided with a counterweight ball, the purpose is to increase the mass, under the action of gravity when the wrist is bent, the encoder 307 can generate signals, so as to count time and times, which is very convenient.
[0044] Obviously, the above-described embodiments are only some of the embodiments of the present application, not all the embodiments, and the preferred embodiments of the present application are given in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or equivalently replace some technical features therein. Any equivalent structure made by using the contents of the specification and drawings, directly or indirectly applied to other related technical fields, is also within the patent protection scope of the present application.
Claims
1. An arteriovenous fistula functional exercise device, characterized in that, Include: The rubber capsule (100) of elliptical structure, one end of the rubber capsule (100) is fixedly connected with the shell (300), one side of the shell (300) is fixedly installed with single-chip microcomputer controller (400) outside, one end face of the shell (300) is provided with recess (302) communicated with the inside of rubber capsule (100), the inside of recess (302) is installed with hydraulic sensor (304), the signal output end of hydraulic sensor (304) is connected with the signal input end of single-chip microcomputer controller (400); The indicator light (401) is arranged on the single-chip microcomputer controller (400).
2. The functional exercise device for an internal arteriovenous fistula according to claim 1, characterized in that: The surface of the rubber capsule (100) is fixedly bonded with a membrane switch (101), and a plurality of touch keys (102) are arranged on the membrane switch (101); The membrane switch (101) is electrically connected with the single-chip microcomputer controller (400) through a connecting line.
3. The functional exercise device for an internal arteriovenous fistula according to claim 1, characterized in that: The inside of the shell (300) is provided with an isolation chamber (306), the inside of the isolation chamber (306) is installed with an encoder (307), the shaft of the encoder (307) is fixedly connected with a deflection rod (308), and the signal output end of the encoder (307) is connected with the signal input end of the single-chip microcomputer controller (400).
4. The functional exercise device for an internal arteriovenous fistula according to claim 1, characterized in that: The inside of the recess (302) is installed with an electric heating wire (301), the electric heating wire (301) is controlled by the single-chip microcomputer controller (400), and the recess (302) is also installed with a temperature sensor (303), and the signal output end of the temperature sensor (303) is connected with the signal input end of the single-chip microcomputer controller (400).
5. The internal arteriovenous fistula functional exercise device according to claim 1, characterized in that: The other end of the rubber capsule (100) is fixedly connected with a support ring (200), the inside of the support ring (200) is sealingly fixedly connected with an elastic rubber film (201), and the inside of the support ring (200) is communicated with the inside of the rubber capsule (100).
6. The functional exercise device for an internal arteriovenous fistula according to claim 3, characterized in that: The upper part of the isolation chamber (306) is provided with a wire hole (305) penetrating the surface of the shell (300), the detection end of the hydraulic sensor (304) is sealingly penetrated from the isolation chamber (306) to the recess (302), and the wire of the hydraulic sensor (304) is outwardly penetrated from the wire hole (305).
7. The device for functional exercise of an internal arteriovenous fistula according to claim 1, characterized in that: The single-chip microcomputer controller (400) is installed with a loudspeaker.
8. The functional exercise device for an internal arteriovenous fistula according to claim 1, wherein: The shell (300) is fixedly connected with a power line (500) on one side.