CN211485531U - Bionic finger joint rehabilitation driving device - Google Patents
Bionic finger joint rehabilitation driving device Download PDFInfo
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- CN211485531U CN211485531U CN201922173085.4U CN201922173085U CN211485531U CN 211485531 U CN211485531 U CN 211485531U CN 201922173085 U CN201922173085 U CN 201922173085U CN 211485531 U CN211485531 U CN 211485531U
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Abstract
The utility model provides a bionic finger joint rehabilitation driving device, which comprises a controller, a shell, an air cavity, an air pipe and a sensor; the controller is connected with the air pipe; the air pipe is connected with the air cavity; the trachea is inserted into the shell; the sensor is connected the controller, the shell parcel the air cavity with the sensor, the air cavity with the shell is for can bending and stretching, be provided with fibre reinforced structure on the shell, its characterized in that: also included are biomimetic bones; the number of the bionic bones is 4; one section of the bionic bone is attached to the palm, and the length of the rest of the bionic bones corresponds to the length of each section of the bones of the human finger; the bionic bone is arranged at the lower part of the shell. The utility model has the advantages that: the better laminating between recovered device and the finger has improved recovered effect in recovered process.
Description
Technical Field
The utility model relates to a medical instrument, in particular to a bionic finger joint rehabilitation driving device.
Background
The hand is an important organ of the human body, and the quality of life is seriously affected by the functional disorder of the hand.
The clinical application proves that the continuous passive movement can compensate the deficiency of the active movement of the patient, increase the activity of the limbs of the patient and reduce the corresponding complications during the early rehabilitation period of the cranial nerve injury after the limb operation of the patient. In addition, in the case where the fingers of a patient are paralyzed and contractually contracted due to a central nerve injury such as cerebral infarction, etc., the recovery speed of the fingers of the patient can be increased if the fingers of the patient can be assisted to move.
Among the prior art, there are a large amount of hand function training gloves, wherein, mainly divide into two kinds pneumatic gloves and motor drive, it all can carry out rehabilitation training to patient's dysfunction side hand. However, the existing hand function training gloves are generally only simple in the function of bending and stretching fingers, and are not designed according to the characteristics of human bodies, and the fitting property between the finger rehabilitation device and the fingers is poor, so that good and comfortable bending and stretching actions can not be performed according to the characteristics of the human bodies when the finger actions are realized, and the actions are very uncomfortable on one hand, and the rehabilitation exercise effect is poor on the other hand.
Therefore, a finger rehabilitation device which can realize better fit between the rehabilitation device and the fingers and further improve the rehabilitation effect is urgently needed in the market.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a recovered drive arrangement of bionical finger joint, the technical scheme of the utility model is implemented like this:
in a specific embodiment, the bionic finger joint rehabilitation driving device comprises a controller, a shell, an air cavity, an air pipe and a sensor; the controller is connected with the air pipe; the air pipe is connected with the air cavity; the trachea is inserted into the shell; the sensor is connected the controller, the shell parcel the air cavity with the sensor, the air cavity with the shell is for can bending and stretching, be provided with fibre reinforced structure on the shell, its characterized in that: also included are biomimetic bones; the number of the bionic bones is 4; one section of the bionic bone is attached to the palm, and the length of the rest of the bionic bones corresponds to the length of each section of the bones of the human finger; the bionic bone is arranged at the lower part of the shell.
Preferably, the trachea comprises a flexion-extension main trachea, an abduction-adduction left trachea and an abduction-adduction right trachea; the air cavities comprise a flexion-extension main air cavity, an abduction-adduction left air cavity and an abduction-adduction right air cavity; the main flexion and extension air pipe is connected with the main flexion and extension air cavity; the abduction-adduction left air pipe is connected with the abduction-adduction left air cavity; the abduction-adduction right air pipe is connected with the abduction-adduction right air cavity.
Preferably, the air pipe further comprises an extending left air cavity and an extending right air pipe; the air cavity also comprises an extended left air cavity and an extended right air cavity; the stretching left air cavity is positioned below the abduction and adduction left air cavity, and the stretching right air cavity is positioned below the abduction and adduction right air cavity.
Preferably, a bellows is also included; the bellows is disposed between the biomimetic bone and the biomimetic bone; the bellows corresponds to each joint of the finger; the number of the corrugated pipes is equal to the number of the bionic bones minus one.
Preferably, the material of the bionic bone is selected from one or more of engineering plastics, stainless steel and aluminum alloy.
Preferably, the material of the housing is selected from one or more of the group consisting of high performance silicone, rubber and PVC.
Preferably, the sensors are attitude sensors and tactile sensors.
Preferably, the sensor is fixed to the biomimetic bone.
By implementing the technical scheme of the utility model, the technical problem of poor rehabilitation effect caused by the failure of better fitting between the rehabilitation device and the fingers in the prior art can be solved; implement the technical scheme of the utility model, can realize the better laminating between recovered device and the finger in recovered process, improve the technological effect of recovered effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a side view of a bionic finger joint rehabilitation drive device;
FIG. 2 is a bottom perspective view of a bionic finger joint rehabilitation drive device;
FIG. 3 is a bottom view of a bionic finger joint rehabilitation driving device
Fig. 4 is a reference diagram of the use state of the bionic finger joint rehabilitation driving device.
In the above drawings, the reference numerals denote:
1-a housing;
2-an air cavity;
21-flexing and extending the main air cavity; 22-abduction and adduction of the left air cavity; 23-abduction and adduction of the right air cavity;
3-the trachea;
31-flexion and extension of the main trachea; 32-abduction and adduction of the left trachea; 33-abduction and adduction of the right trachea;
4-a sensor;
5-bionic bone;
6-corrugated pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In a specific embodiment, the bionic finger joint rehabilitation driving device comprises a controller, a shell 1, an air cavity 2, an air pipe 3 and a sensor; the controller is connected with the air pipe 3; the air pipe is connected with the air cavity 2; the air tube 3 is inserted into the housing 1; the sensor is connected the controller, shell 1 parcel air cavity 2 with the sensor, be provided with the fibre reinforced structure on the shell 1, air cavity 2 with shell 1 is for can crook and stretch, its characterized in that: also included are biomimetic bones 5; the number of the bionic bones 5 is 4; one section of the bionic bone 5 is attached to the palm, and the length of the rest bionic bones 5 corresponds to the length of each section of bones of the human finger; the bionic bone 5 is arranged at the lower part of the shell 1.
In this specific embodiment, the controller is used for controlling the inflation and deflation of the air pipe 3, the air pipe 3 is used for introducing air into the air cavity 2, and the sensor is used for collecting the shape of the device and transmitting the collected shape to the controller, so that the controller can perform closed-loop control on the state of the device; the air cavity 2 and the sensor are wrapped by the shell 1, and the device drives fingers to realize rehabilitation action by depending on the form change of the shell 1; the shell 1 is provided with a fiber reinforced structure, the fiber reinforced structure can play a role in enhancing strength on one hand and plays a role in limiting on the other hand, and under the fiber reinforced structure, the deformation direction of the shell caused by the expansion of the air cavity can be limited, so that the deformation direction is limited in a specific direction; the bionic skeleton 5 is positioned at the lower part in the shell 1 and is wrapped by the shell 1, one section of the bionic skeleton is arranged on the palm of a hand, the lengths of the other three sections of the bionic skeleton imitate the lengths of finger knuckles of fingers, and the lengths of the other three sections of the bionic skeleton can be larger than or smaller than or equal to the lengths of the corresponding finger knuckles of the fingers, can be adjusted or customized according to actual conditions, can well realize the fit of the fingers in the rehabilitation exercise process in the exercise process, on one hand, the comfort level of a user in the rehabilitation process is improved, and on the other hand, better rehabilitation exercise can be; through the interaction between the modules, the better fit between the rehabilitation device and the fingers in the rehabilitation process is realized, and the rehabilitation effect is improved.
In a preferred embodiment, the trachea 3 includes a flexion-extension main trachea 31, an abduction-adduction left trachea 32 and an abduction-adduction right trachea 33; the air cavity 2 comprises a flexion-extension main air cavity 21, an abduction-adduction left air cavity 22 and an abduction-adduction right air cavity 23; the flexion and extension main air pipe 31 is connected with the flexion and extension main air cavity 21; the abduction-adduction left air tube 32 is connected with the abduction-adduction left air cavity 22; the abduction-adduction right air duct 33 is connected to the abduction-adduction right air chamber 23.
In this preferred embodiment, the flexion and extension main air tube 31 and the flexion and extension main air cavity 21 are used for realizing flexion and extension actions of the device, after the controller controls the flexion and extension main air tube 31 to inflate into the flexion and extension main air cavity 21, the flexion and extension main air cavity 21 expands to enable the shell 1 to expand forwards, so that the flexion action of the device is completed, and after that, the controller controls the flexion and extension main air tube 31 to deflate, so that the extension action of the device is completed; the abduction-adduction left air cavity 22 and the abduction-adduction right air cavity 23, the abduction-adduction left air pipe 32 and the abduction-adduction right air pipe 33 are respectively used for realizing the actions of left abduction-adduction and right abduction-adduction of the device; when the device is required to be unfolded rightwards and folded inwards, the controller controls the unfolding and folding left air pipe 32 to be inflated into the unfolding and folding left air cavity 22, the unfolding and folding left air cavity 22 expands to drive the shell 1 to expand rightwards and forwards, so that the device is unfolded rightwards and folded inwards, then the controller controls the unfolding and folding left air pipe 32 to be deflated, the device is straightened, and the left unfolding and folding inwards are managed.
In a preferred embodiment, the air tube further comprises an extended left air chamber and an extended right air tube; the air cavity also comprises an extended left air cavity and an extended right air cavity; the stretching left air cavity is positioned below the abduction-adduction left air cavity 22, and the stretching right air cavity is positioned below the abduction-adduction right air cavity 23.
In this kind of preferred example, extend left air cavity and extend right trachea and extend left air cavity and extend right air cavity for realize that the finger surpasss the planar upwards extension action of palm, when carrying out upwards extension action, the controller control extends left air cavity and extends right trachea and aerify to extending left air cavity and extending right air cavity, thereby the realization surpasss the planar upwards action that extends of palm, thereby the controller control extends left air cavity and extends the right air cavity gassing and realize that the unbending of device moves.
In a preferred embodiment, a bellows 6; the bellows 6 is disposed between the biomimetic bone 5 and the biomimetic bone 5; the bellows 6 corresponds to each joint of the finger; the number of the bellows 6 is equal to the number of the bionic bones 5 minus one.
In this kind of preferred embodiment, bellows 6 sets up and is corresponding to each joint of finger between bionical skeleton 5 and bionical skeleton 5, and bellows 6 is used for realizing the effect of buffering between bionical skeleton 5 and bionical skeleton 5 on the one hand, mutually supports between bionical skeleton 5 and the bellows 6 on the other hand, can realize better laminating to the finger.
In a preferred embodiment, the material of the bionic bone 5 is selected from one or more of engineering plastics, stainless steel and aluminum alloy; the material of the shell 1 is selected from one or more of high-performance silica gel, rubber and PVC; in a preferred embodiment, the sensors are gesture sensors and tactile sensors.
In the preferred embodiment, the engineering plastic has excellent heat resistance and cold resistance, excellent mechanical performance in a wide temperature range, good corrosion resistance, less environmental influence and good durability compared with general plastic; compared with metal materials, the method has the advantages of easy processing, high production efficiency, simplified procedure and cost saving; the material has good dimensional stability and electrical insulation; the weight is light, the specific strength is high, the friction resistance and the wear resistance are outstanding, meanwhile, stainless steel or aluminum alloy and other rigid materials can be selected, and the actual material selection can be adjusted according to the actual cost and the actual requirement; the high-performance silica gel has excellent water resistance, excellent electrical insulation, good elasticity and flexibility, is very suitable for being used as the shell 1, can also be made of rubber and PVC or other soft materials, and can be selected according to the actual requirements and the cost; the attitude sensor can realize accurate measurement and control of the bending and stretching state of the product, and the touch sensor can realize accurate control of the force.
In a preferred embodiment, the sensor is fixed to the biomimetic bone 5.
In this preferred embodiment, in the conventional finger joint rehabilitation product, since the bionic bone 5 is not used, and the sensor is not fixed on the bionic bone 5, the sensor is easy to be displaced during the use, and consequently, the corresponding accurate parameters cannot be obtained, and finally, the controller cannot realize accurate control of the device shape, however, after the bionic bone 5 is used, the sensor can be effectively fixed at a fixed position and can not change along with the movement of the device, thereby realizing that the sensor measures the information of a certain fixed position, realizing the accurate cognition of the controller to the device shape, therefore, effective closed-loop control of the inflation and deflation behaviors can be realized, the form change of the device is controlled, and the rehabilitation movement of the finger joints of various different types is realized more accurately.
It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the present invention, and that any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (8)
1. A bionic finger joint rehabilitation driving device comprises a controller, a shell, an air cavity, an air pipe and a sensor; the controller is connected with the air pipe; the air pipe is connected with the air cavity; the trachea is inserted into the shell; the sensor is connected the controller, the shell parcel the air cavity with the sensor, the air cavity with the shell is for can bending and stretching, be provided with fibre reinforced structure on the shell, its characterized in that: also included are biomimetic bones; the number of the bionic bones is 4; one section of the bionic bone is attached to the palm, and the length of the rest of the bionic bones corresponds to the length of each section of the bones of the human finger; the bionic bone is arranged at the lower part of the shell.
2. The bionic finger joint rehabilitation driving device as claimed in claim 1, characterized in that: the trachea comprises a flexion-extension main trachea, an abduction-adduction left trachea and an abduction-adduction right trachea; the air cavities comprise a flexion-extension main air cavity, an abduction-adduction left air cavity and an abduction-adduction right air cavity; the main flexion and extension air pipe is connected with the main flexion and extension air cavity; the abduction-adduction left air pipe is connected with the abduction-adduction left air cavity; the abduction-adduction right air pipe is connected with the abduction-adduction right air cavity.
3. The bionic finger joint rehabilitation driving device as claimed in claim 2, characterized in that: the air pipe also comprises a stretching left air cavity and a stretching right air pipe; the air cavity also comprises an extended left air cavity and an extended right air cavity; the stretching left air cavity is positioned below the abduction and adduction left air cavity, and the stretching right air cavity is positioned below the abduction and adduction right air cavity.
4. The bionic finger joint rehabilitation driving device as claimed in claim 1, characterized in that: also comprises a corrugated pipe; the bellows is disposed between the biomimetic bone and the biomimetic bone; the bellows corresponds to each joint of the finger; the number of the corrugated pipes is equal to the number of the bionic bones minus one.
5. The bionic finger joint rehabilitation driving device as claimed in claim 1, characterized in that: the bionic bone is made of one or more materials selected from engineering plastics, stainless steel and aluminum alloy.
6. The bionic finger joint rehabilitation driving device as claimed in claim 1, characterized in that: the material of the shell is selected from one or more of high-performance silica gel, rubber and PVC.
7. The bionic finger joint rehabilitation driving device as claimed in claim 1, characterized in that: the sensors are attitude sensors and touch sensors.
8. The bionic finger joint rehabilitation driving device as claimed in claim 1, characterized in that: the sensor is fixed on the bionic bone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922173085.4U CN211485531U (en) | 2019-12-06 | 2019-12-06 | Bionic finger joint rehabilitation driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922173085.4U CN211485531U (en) | 2019-12-06 | 2019-12-06 | Bionic finger joint rehabilitation driving device |
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| Publication Number | Publication Date |
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| CN211485531U true CN211485531U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922173085.4U Active CN211485531U (en) | 2019-12-06 | 2019-12-06 | Bionic finger joint rehabilitation driving device |
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| CN (1) | CN211485531U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110876670A (en) * | 2019-12-06 | 2020-03-13 | 上海势登坡智能科技有限公司 | A bionic finger joint rehabilitation drive device |
| CN113116677A (en) * | 2021-04-16 | 2021-07-16 | 五邑大学 | Soft body rehabilitation actuator |
-
2019
- 2019-12-06 CN CN201922173085.4U patent/CN211485531U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110876670A (en) * | 2019-12-06 | 2020-03-13 | 上海势登坡智能科技有限公司 | A bionic finger joint rehabilitation drive device |
| CN113116677A (en) * | 2021-04-16 | 2021-07-16 | 五邑大学 | Soft body rehabilitation actuator |
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Address after: 201108 room B103, No. 8, No. 689, Chundong Road, Minhang District, Shanghai Patentee after: Shanghai Xirun Medical Instrument Co.,Ltd. Address before: 200240 room 01051, 1st floor, building 41, 398 Heqing Road, Minhang District, Shanghai Patentee before: Shanghai shidengpo Intelligent Technology Co.,Ltd. |
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| CP03 | Change of name, title or address |