Internal arteriovenous fistula exerciser
By designing an arteriovenous fistula exerciser that combines finger bend assembly and upper arm massage assembly, the driving assembly and shunt assembly can achieve flexible adjustment of massage strength and duration, the problems of low freedom of movement and poor applicability of existing exercisers are solved, significantly improving the exercise effect and convenience of use.
Patent Information
- Application Number
- CN202510050536.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-04-08
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing arteriovenous fistula exercisers cannot flexibly adjust the massage strength while assisting grip, have low freedom of movement, cannot adapt to the finger size of different users, and lack of use range and flexibility, resulting in poor exercise results.
An arteriovenous fistula exerciser is designed, combining the finger bend assembly and the upper arm massage assembly. The driving assembly drives the movement of the movable rod to achieve massage and exercise of the fingers and upper arm, and the massage strength and duration are adjusted through the shunt assembly and the inflatable cylinder.
It realizes flexible adjustment of massage strength and duration, applies to finger sizes of different people, improves the nature and flexibility of exercise, enhances the auxiliary exercise and pressurized massage effects on the upper limbs, and significantly improves the exercise effect and convenience of use.
Smart Images
Figure CN119770310A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of medical equipment, in particular to an arteriovenous fistula exerciser. Background Art
[0002] Arteriovenous fistula exercisers are mainly used for daily recovery exercises about ten days after arteriovenous fistula surgery. Currently, most common exercise equipment is a hollow rubber ball structure. When in use, the ball is held tightly in the hand and repeatedly squeezed to achieve the purpose of promoting the expansion and maturation of the arteriovenous fistula as soon as possible. However, the effect of simply exercising the grasping function is still relatively simple, and the exercise effect is poor. Therefore, there is a need for an exerciser that can assist grasping while also assisting flexion and upper arm massage.
[0003] However, current traditional exercisers cannot flexibly adjust the strength of auxiliary massage and the actual single massage strength during actual use. When assisting flexion, they generally assist joint flexion at the same time. This method has a low degree of freedom of movement. At the same time, when facing different users, it cannot flexibly adjust the applicable size of the fingers. The scope of use is small, the use is not flexible enough, and the effect of use is not good. Summary of the invention
[0004] In order to overcome the shortcomings of the prior art, the purpose of the present invention is to provide an arteriovenous fistula exerciser, which cooperates with the finger bending component and the upper arm massage component, combined with the driving component to drive the movable rod to move, so as to solve the problems that traditional equipment cannot flexibly adjust the strength of auxiliary massage, as well as the actual massage strength of a single time, cannot flexibly adjust the applicable size of fingers, has a small range of use, is not flexible in use, and has a poor use effect.
[0005] To achieve the above object, the present invention provides the following technical solutions:
[0006] An arteriovenous fistula exerciser comprises a mounting plate, and further comprises: a mounting block arranged on the mounting plate, a fixing block arranged on the mounting plate on both sides of the mounting block, a rotating column rotatably penetratingly arranged on the mounting block, a torsion spring sleeved on the rotating column on both sides of the mounting block, a mounting rod fixedly sleeved on the rotating column on one side of the torsion spring, two ends of the torsion spring are respectively fixedly connected to the mounting block and the mounting rod, a cross bar is fixedly connected between the mounting rods, a driving assembly is arranged on the cross bar, a linkage arm is arranged on one side of the driving assembly, two ends of the linkage arm are fixedly connected to the mounting arm, one end of the mounting arm away from the linkage arm is fixedly connected to the movable rod, one side of the movable rod is fixedly connected to the movable shaft, a movable groove is provided on the side wall of the mounting rod on one side of the movable shaft, one end of the movable shaft extends into the movable groove and is slidably connected to the mounting rod, a finger auxiliary bending assembly is arranged on the movable rod, an upper arm massage assembly is arranged on the side of the mounting rod away from the mounting plate, an inflator is fixedly connected to the mounting rod, a piston assembly is arranged on one side of the inflator, the piston assembly is connected to the linkage arm, a shunt assembly is arranged on the inflator, and the shunt assembly is respectively connected to the finger bending assembly and the upper arm massage assembly.
[0007] As a preferred technical solution of the present invention, the driving assembly includes a driving motor fixedly arranged at the bottom of the cross bar, the output shaft end of the driving motor is fixedly connected to the electric adjusting rod, the telescopic end of the electric adjusting rod is rotatably connected to the transmission rod, the linkage arm is fixedly connected to the vertical rod, and the end of the transmission rod is hinged to the vertical rod.
[0008] As a preferred technical solution of the present invention, the finger auxiliary bending assembly includes a mounting frame fixedly arranged on a movable rod, the mounting frame is arranged on the movable rod with equal arc spacing, the mounting frame is fixedly connected to a pneumatic telescopic cylinder, a guide tube is arranged between the pneumatic telescopic cylinders, the telescopic end of the pneumatic telescopic cylinder is fixedly connected to a movable plate, one side of the movable plate is fixedly connected to an auxiliary finger sleeve, and the auxiliary finger sleeve is an inflatable airbag structure.
[0009] As a preferred technical solution of the present invention, an air transmission tube is arranged between the pneumatic telescopic cylinder and the auxiliary finger sleeve.
[0010] As a preferred technical solution of the present invention, the upper arm massage assembly includes an upper arm sleeve, an airbag massage pad is fixedly connected inside the upper arm sleeve, a shunt pipe is arranged at the air inlet end of the upper arm sleeve, and the shunt pipe is fixedly connected to the mounting rod.
[0011] As a preferred technical solution of the present invention, the diverter assembly includes a diverter head fixedly arranged at the air outlet end of the inflation cylinder, the upper air outlet end of the diverter head is connected to the air guide pipe, the air outlet end of the air guide pipe is connected to the air inlet end of the pneumatic telescopic cylinder, and one end of the diverter pipe is connected to the lower air outlet end of the diverter head.
[0012] As a preferred technical solution of the present invention, one side of the base plate is fixedly connected to a control box, and the control box is connected to the drive motor.
[0013] As a preferred technical solution of the present invention, the piston assembly includes a piston block slidably arranged in the inflation cylinder, one side of the piston block is fixedly connected to the piston column, one end of the piston column is slidably connected to the bottom end of the inflation cylinder, and the end of the piston column away from the piston block is fixedly connected to the linkage arm.
[0014] The present invention has the following advantages: in actual use, under the action of the driving component, the piston component can drive the inflation cylinder to perform active massage treatment on the upper arm massage component and the finger bending component respectively, and at the same time, under the action of the movable rod, the patient's arm can be driven to achieve flexion and extension activities. In this way, the patient's arm can be driven to extend and retract more naturally and flexibly, and at the same time, under the action of the finger bending component, the patient's fingers can be assisted to clench, and the finger bending component has the effect of inflation and compression, which not only has a massage effect, but also can meet the needs of different people. At the same time, under the action of the driving component, the massage duration and massage intensity of the words can be adjusted, and under the action of the upper arm massage component, auxiliary exercise and pressurized massage of the patient's upper limbs can be achieved. Generally speaking, the operation is flexible and convenient, the massage intensity and massage duration can be flexibly adjusted according to needs, the use effect is better, and the patient's recovery can be better assisted. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A schematic diagram of the structure of an arteriovenous fistula exerciser Figure 1 .
[0016] Figure 2 A schematic diagram of the structure of an arteriovenous fistula exerciser Figure 2 .
[0017] Figure 3 A schematic diagram of the structure of an arteriovenous fistula exerciser Figure 3 .
[0018] Figure 4 for Figure 3 Schematic diagram of the enlarged structure of A.
[0019] Figure 5 The present invention is a schematic diagram of the overall structure of an arteriovenous fistula exerciser when viewed from above.
[0020] Figure 6 It is a schematic diagram of the structure of the side of an arteriovenous fistula exerciser.
[0021] In the figure: 1. mounting plate; 2. fixing block; 3. mounting block; 4. torsion spring; 5. electric adjustment rod; 6. transmission rod; 7. vertical rod; 8. linkage arm; 9. mounting arm; 10. piston column; 11. driving motor; 12. air guide tube; 13. inflator; 14. mounting rod; 15. diverter head; 16. upper arm sleeve; 17. diverter tube; 18. movable groove; 19. movable rod; 20. rotating column; 21. control box; 22. cross bar; 23. pneumatic telescopic cylinder; 24. guide tube; 25. air transmission tube; 26. movable shaft; 27. mounting frame; 28. movable plate; 29. auxiliary finger sleeve; 30. air bag massage pad; 31. piston block. DETAILED DESCRIPTION
[0022] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0023] Example 1, please refer to Figure 1-Figure 6 , an arteriovenous fistula exerciser, comprising a mounting plate 1, and also comprising: a mounting block 3 fixedly arranged on the mounting plate 1, a fixing block 2 arranged on the mounting plate 1 on both sides of the mounting block 3, a rotating column 20 rotatably penetratingly arranged on the mounting block 3, a torsion spring 4 sleeved on the rotating column 20 on both sides of the mounting block 3, a mounting rod 14 fixedly sleeved on the rotating column 20 on one side of the torsion spring 4, two ends of the torsion spring 4 are respectively fixedly connected to the mounting block 3 and the mounting rod 14, a cross bar 22 is fixedly connected between the mounting rods 14, a driving component is arranged on the cross bar 22, a linkage arm 8 is arranged on one side of the driving component, two ends of the linkage arm 8 are fixedly connected to the mounting arm 9, and the mounting arm 9 is away from the linkage arm 9. One end of the movable arm 8 is fixedly connected to the movable rod 19, one side of the movable rod 19 is fixedly connected to the movable shaft 26, a movable groove 18 is provided on the side wall of the mounting rod 14 on one side of the movable shaft 26, one end of the movable shaft 26 extends into the movable groove 18 and is slidably connected to the mounting rod 14, a finger auxiliary bending component is arranged on the movable rod 19, an upper arm massage component is arranged on the side of the mounting rod 14 away from the mounting plate 1, an inflatable cylinder 13 is fixedly connected to the mounting rod 14, a piston component is arranged on one side of the inflatable cylinder 13, the piston component is connected to the linkage arm 8, a shunt component is arranged on the inflatable cylinder 13, and the shunt component is respectively connected to the finger bending component and the upper arm massage component;
[0024] During actual use, under the action of the driving component, the piston component can drive the inflation cylinder 13 to perform active massage treatment on the upper arm massage component and the finger bending component respectively, and at the same time, under the action of the movable rod 19, the patient's arm can be driven to achieve flexion and extension activities. In this way, the patient's arm can be driven to extend and retract more naturally and flexibly, and at the same time, under the action of the finger bending component, the patient's fingers can be assisted to clench, and the finger bending component has the effect of inflation and compression, which not only has a massage effect, but also can meet the needs of different people. At the same time, under the action of the driving component, the massage duration and massage intensity of the words can be adjusted, and under the action of the upper arm massage component, auxiliary exercise and pressurized massage of the patient's upper limbs can be achieved. Generally speaking, the operation is flexible and convenient, and the massage intensity and massage duration can be flexibly adjusted according to needs. The use effect is better, and it can better assist the patient's recovery.
[0025] Example 2, please refer to Figure 1-Figure 6 The driving assembly includes a driving motor 11 fixedly arranged at the bottom of the cross bar 22, the output shaft end of the driving motor 11 is fixedly connected to the electric adjustment rod 5, the telescopic end of the electric adjustment rod 5 is rotatably connected to the transmission rod 6, the linkage arm 8 is fixedly connected to the vertical rod 7, and the end of the transmission rod 6 is hinged to the vertical rod 7;
[0026] During actual use, the electric adjustment rod 5 can be driven to rotate under the action of the driving motor 11, and the linkage arm 8 can be driven to move back and forth laterally under the action of the transmission rod 6. The linkage arm 8 can inflate the inflation cylinder 13 through the piston assembly. Under the action of the diversion assembly, the finger bending assembly and the upper arm massage assembly can be massaged separately, and the pressurized massage by inflation can slowly increase the massage pressure, better assist the patient to adapt, and have higher safety. At the same time, under the action of the electric adjustment rod 5, the maximum operating range of the piston assembly can be adjusted, and the massage pressure can be adjusted, which is more flexible to use.
[0027] The finger auxiliary bending assembly includes a mounting frame 27 fixedly arranged on the movable rod 19, the mounting frame 27 is arranged on the movable rod 19 with equal arc spacing, the mounting frame 27 is fixedly connected to the pneumatic telescopic cylinder 23, a guide tube 24 is arranged between the pneumatic telescopic cylinders 23, and the guide tube 24 is internally connected, the telescopic end of the pneumatic telescopic cylinder 23 is fixedly connected to the movable plate 28, one side of the movable plate 28 is fixedly connected to the auxiliary finger sleeve 29, and the auxiliary finger sleeve 29 is an airbag structure that can be inflated; an air transmission tube 25 is fixedly arranged between the pneumatic telescopic cylinder 23 and the auxiliary finger sleeve 29; in actual use, when the pneumatic telescopic cylinder 23 is filled with gas, it will be extended, thereby driving the lower movable plate 28 to move downward, so as to realize auxiliary bending and pressing of the patient's fingers, and at the same time, the gas in the pneumatic telescopic cylinder 23 will be transmitted into the auxiliary finger sleeve 29 through the air transmission tube 25, and the auxiliary finger sleeve 29 can wrap the patient's fingers tightly. This situation is suitable for users with different finger thicknesses, with a wider range of use and better effects.
[0028] The upper arm massage component includes an upper arm sleeve 16, to which an airbag massage cushion 30 is fixedly connected. A shunt pipe 17 is arranged at the air inlet end of the upper arm sleeve 16, and the shunt pipe 17 is fixedly connected to the mounting rod 14. When the gas in the inflation cylinder 13 enters the airbag massage cushion 30 in the upper arm sleeve 16, it will expand and thus achieve massage treatment. At the same time, the intensity and duration of the massage can be flexibly adjusted according to the action of the driving component.
[0029] The diverter assembly includes a diverter head 15 fixedly arranged at the air outlet end of the inflation cylinder 13, the upper air outlet end of the diverter head 15 is connected to the air guide tube 12, the air outlet end of the air guide tube 12 is connected to the air inlet end of the pneumatic telescopic cylinder 23, and one end of the diverter tube 17 is connected to the lower air outlet end of the diverter head 15. Under the action of the diverter head 15, the gas going out of the inflation cylinder 13 can enter the upper arm sleeve 16 and the pneumatic telescopic cylinder 23 respectively. This operating mode of the device can better realize the linkage operation while ensuring the flexion axis massage, with better integrity and a more systematic operating mode.
[0030] The control box 21 is fixedly connected to one side of the base plate, and the control box 21 is electrically connected to the drive motor 11 through wires. The control box 21 can control the running speed of the drive motor 11, as well as the intermittent running time of the drive motor 11, so as to better control the massage intensity and the duration of a single massage.
[0031] The piston assembly includes a piston block 31 slidably arranged in the air cylinder 13, one side of the piston block 31 is fixedly connected to the piston column 10, one end of the piston column 10 is slidably connected to the bottom end of the air cylinder 13, and the end of the piston column 10 away from the piston block 31 is fixedly connected to the linkage arm 8; during actual use, the piston block 31 reciprocates in the air cylinder 13, thereby realizing inflation and deflation of the air cylinder 13.
[0032] During the implementation of the present invention, when it is actually used, under the action of the control box 21, the rotation speed of the drive motor 11 and the duration of a single operation are first controlled according to the actual situation of the patient, and the electric adjustment rod 5 is controlled to adjust the extension amplitude, thereby adjusting the strength of each pressing, and then under the action of the linkage arm 8, the piston column 10 and the piston block 31 can drive the inflation cylinder 13 to inflate the upper arm sleeve 16 and the auxiliary finger sleeve 29 respectively, thereby achieving massage, and at the same time, under the action of the movable rod 19, the patient's arm can be driven to achieve flexion and extension activities. In this way, the patient's arm can be driven to extend and retract more naturally and flexibly, and at the same time, under the action of the finger bending component, the patient's fingers can be assisted to clench, and at the same time, the finger bending component has the effect of inflation, expansion and compression, which not only has a massage effect, but also can meet the needs of different people. At the same time, under the action of the drive motor 11 and the electric adjustment rod 5, the massage duration and massage strength of the word can be adjusted, and under the action of the upper arm massage component, auxiliary exercise and pressurized massage of the patient's upper limbs can be achieved.
[0033] The standard parts used in the present invention can all be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0034] In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. "Multiple" means two or more, unless otherwise clearly and specifically defined.
[0035] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0036] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0037] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.
[0038] In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.
[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An arteriovenous fistula exerciser, comprising a mounting plate (1), characterized in that: Also includes: A mounting block (3) is arranged on the mounting plate (1), and fixed blocks (2) are arranged on the mounting plate (1) on both sides of the mounting block (3). A rotating column (20) is rotatably arranged on the mounting block (3), and a torsion spring (4) is sleeved on the rotating column (20) on both sides of the mounting block (3). A mounting rod (14) is fixedly sleeved on the rotating column (20) on one side of the torsion spring (4). The two ends of the torsion spring (4) are respectively fixedly connected to the mounting block (3) and the mounting rod (14). A cross bar (22) is fixedly connected between the mounting rods (14). A driving component is arranged on the cross bar (22), and a linkage arm (8) is arranged on one side of the driving component. The two ends of the linkage arm (8) are fixedly connected to the mounting arm (9), and the mounting arm (9) is away from one end of the linkage arm (8). A movable rod (19) is fixedly connected, one side of the movable rod (19) is fixedly connected to a movable shaft (26), a movable groove (18) is provided on the side wall of the mounting rod (14) on one side of the movable shaft (26), one end of the movable shaft (26) extends into the movable groove (18) and is slidably connected to the mounting rod (14), a finger auxiliary bending component is arranged on the movable rod (19), an upper arm massage component is arranged on the side of the mounting rod (14) away from the mounting plate (1), an inflatable cylinder (13) is fixedly connected to the mounting rod (14), a piston component is arranged on one side of the inflatable cylinder (13), the piston component is connected to the linkage arm (8), a shunt component is arranged on the inflatable cylinder (13), and the shunt component is respectively connected to the finger bending component and the upper arm massage component.
2. The arteriovenous fistula exerciser according to claim 1, characterized in that: The driving assembly comprises a driving motor (11) fixedly arranged at the bottom of the cross bar (22); the end of the output shaft of the driving motor (11) is fixedly connected to the electric adjustment rod (5); the telescopic end of the electric adjustment rod (5) is rotatably connected to the transmission rod (6); the linkage arm (8) is fixedly connected to the vertical rod (7); and the end of the transmission rod (6) is hinged to the vertical rod (7).
3. The arteriovenous fistula exerciser according to claim 1, characterized in that: The finger auxiliary bending assembly comprises a mounting frame (27) fixedly arranged on a movable rod (19), the mounting frame (27) being arranged on the movable rod (19) at equal arc intervals, the mounting frame (27) being fixedly connected to a pneumatic telescopic cylinder (23), a guide tube (24) being arranged between the pneumatic telescopic cylinders (23), the telescopic end of the pneumatic telescopic cylinder (23) being fixedly connected to a movable plate (28), one side of the movable plate (28) being fixedly connected to an auxiliary finger sleeve (29), the auxiliary finger sleeve (29) being an inflatable airbag structure.
4. The arteriovenous fistula exerciser according to claim 3, characterized in that: An air transmission tube (25) is arranged between the pneumatic telescopic cylinder (23) and the auxiliary finger sleeve (29).
5. The arteriovenous fistula exerciser according to claim 1, characterized in that: The upper arm massage component comprises an upper arm sleeve (16), an airbag massage cushion (30) is fixedly connected inside the upper arm sleeve (16), a shunt pipe (17) is arranged at the air inlet end of the upper arm sleeve (16), and the shunt pipe (17) is fixedly connected to the mounting rod (14).
6. The arteriovenous fistula exerciser according to claim 5, characterized in that: The flow splitter assembly comprises a flow splitter head (15) fixedly arranged at the air outlet end of the inflation cylinder (13); the upper air outlet end of the flow splitter head (15) is connected to the air guide tube (12); the air outlet end of the air guide tube (12) is connected to the air inlet end of the pneumatic telescopic cylinder (23); and one end of the flow splitter tube (17) is connected to the lower air outlet end of the flow splitter head (15).
7. The arteriovenous fistula exerciser according to claim 2, characterized in that: One side of the bottom plate is fixedly connected to a control box (21), and the control box (21) is connected to a drive motor (11).
8. The arteriovenous fistula exerciser according to claim 1, characterized in that: The piston assembly comprises a piston block (31) slidably disposed in the inflation cylinder (13); one side of the piston block (31) is fixedly connected to the piston column (10); one end of the piston column (10) is slidably connected to the bottom end of the inflation cylinder (13); and one end of the piston column (10) away from the piston block (31) is fixedly connected to the linkage arm (8).