CN211986198U - Novel supplementary recovered drive of three air cavities hand device - Google Patents
Novel supplementary recovered drive of three air cavities hand device Download PDFInfo
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- CN211986198U CN211986198U CN201922173100.5U CN201922173100U CN211986198U CN 211986198 U CN211986198 U CN 211986198U CN 201922173100 U CN201922173100 U CN 201922173100U CN 211986198 U CN211986198 U CN 211986198U
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Abstract
The utility model provides a novel three-air-cavity hand auxiliary 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 wraps up the air cavity with the sensor, be provided with fibre reinforced structure on the shell, its characterized in that: the trachea comprises a flexion and extension main trachea, an abduction and adduction left trachea, an abduction and 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. The utility model has the advantages that: many different types of rehabilitation movements can be achieved.
Description
Technical Field
The utility model relates to a medical instrument, in particular to a novel supplementary recovered drive of three air cavities hand.
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 and spontaneous recovery 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 can only realize the flexion and extension actions of fingers to different degrees due to the design problem of the driving device, but are difficult to realize other types of actions, such as abduction and adduction or upward extension.
Therefore, a finger rehabilitation driving device capable of realizing various different types of rehabilitation actions is urgently needed in the market.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a novel supplementary recovered drive of three air cavities hand, the technical scheme of the utility model is implemented like this:
a novel hand auxiliary rehabilitation driving device with a three-air cavity 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 wraps up the air cavity with the sensor, be provided with fibre reinforced structure on the shell, its 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.
Preferably, the device further comprises at least four fixing pieces; the fixing piece is arranged at the lower part of the shell; the sensor is mounted on the mount.
Preferably, the trachea further comprises an extended left trachea and an extended right trachea; 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 corrugated pipe is arranged between the fixing piece and the fixing piece; the number of the corrugated pipes is equal to the number of the fixing pieces minus one.
Preferably, the material of the fixing member 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 sensor is a nine-axis sensor.
Preferably, the number of the fixing pieces is four; one of the fixing pieces is positioned on the palm; the lengths of the rest fixing pieces are similar to the lengths of the finger knuckles of the fingers, and the lengths of the rest fixing pieces correspond to the lengths of the corresponding finger knuckles.
By implementing the technical scheme of the utility model, the technical problem that only a single type of rehabilitation action can be realized in the prior art can be solved; implement the technical scheme of the utility model, can realize the technological effect of the recovered action of multiple different grade type.
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 sectional view of a novel three-air-cavity hand auxiliary rehabilitation driving device;
FIG. 2 is a bottom view of a novel tri-air cavity hand assisted rehabilitation drive;
FIG. 3 is a bottom perspective view of a novel tri-air chamber hand assisted rehabilitation drive;
fig. 4 is a side view of a novel three-air-cavity hand auxiliary 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-a fixing piece;
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, as shown in fig. 1 to 4, a novel three-air-cavity hand auxiliary rehabilitation driving device comprises a controller, a shell 1, an air cavity 2, an air pipe and a sensor 4; the controller is connected with the air pipe; the air pipe is connected with the air cavity 2; the trachea is inserted into the housing 1; the sensor 4 is connected with the controller, the housing 1 wraps the air cavity 2 and the sensor 4, and the housing 1 is provided with a fiber reinforced structure, and is characterized in that: the trachea comprises a main flexion-extension 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 the specific embodiment, the controller is used for controlling the inflation and deflation of the air pipe, the air pipe is used for introducing air into the air cavity 2, and the sensor 4 is used for collecting the shape of the device and transmitting the collected shape to the controller, so that the controller can conveniently perform closed-loop control on the state of the device; the flexion and extension main air pipe 31 and the flexion and extension main air cavity 21 are used for achieving flexion and extension actions of the device, the controller controls the flexion and extension main air pipe 31 to inflate into the flexion and extension main air cavity 21, the flexion and extension main air cavity 21 expands, the shell 1 expands forwards, accordingly flexion actions of the device are completed, and the controller controls the flexion and extension main air pipe 31 to deflate after the flexion and extension actions are completed, and accordingly extension actions of the device are 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 needs to be unfolded and folded rightward, the controller controls the unfolding and folding left air pipe 32 to be unfolded and folded outward and fold inward and the left air cavity 22 is inflated, the unfolding and folding left air cavity 22 is expanded to drive the shell 1 to expand rightward and forwards, so that the device is unfolded and folded rightward, then the controller controls the unfolding and folding left air pipe 32 to be deflated, so that the device is straightened and folded leftward, and the same process is adopted in the process of unfolding and folding leftward; 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; through the interaction between the modules, the finger movement in two different directions of flexion and extension and abduction and adduction in the rehabilitation process is realized, so that the defect that the finger movement in a single direction can only be realized in the prior art is overcome.
In a preferred embodiment, as shown in fig. 1 to 4, at least four fixing pieces 5 are further included; the fixing piece 5 is arranged at the lower part of the shell 1; the sensor 4 is mounted on the mount 5.
In this preferred embodiment, the fixing member 5 is located at a lower portion within the housing 1, to which the sensor 4 is fixed, in the conventional finger joint rehabilitation product, since the fixing member 5 is not used, the sensor 4 is easily displaced during use, which in turn leads to the failure to obtain correspondingly accurate parameters and, ultimately, to the failure of the controller to achieve accurate control of the device configuration, however, after the use of the fixing 5, the sensor 4 can be effectively fixed at a fixed position, does not change along with the movement of the device, thereby realizing that the sensor 4 measures the information of a certain fixed position, realizing the accurate cognition of the controller to the device shape, therefore, the effective control of the air inflation and deflation behaviors can be realized, the shape change of the device is controlled, and the rehabilitation exercise of various different types of finger joints is realized.
In a preferred embodiment, as shown in fig. 1-4, the trachea also includes an extended left trachea and an extended right trachea 33; 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 the left trachea and extend the 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 bends and stretches main air cavity 21 gassing, extend the left trachea and extend the right trachea and inflate to extending left air cavity and extending right air cavity, thereby realize surpassing the planar upwards action that extends of palm, then the controller control bends and stretches main air cavity 21 and aerifys, thereby extend left air cavity and extend right air cavity gassing and realize the unbending action of device.
In a preferred embodiment, as shown in fig. 1 to 4, a bellows 6 is further included; the corrugated pipe 6 is arranged between the fixing piece 5 and the fixing piece 5; the number of bellows 6 is equal to the number of mounts 5 minus one.
In this preferred embodiment, a bellows 6 is provided between the fixing member 5 and the fixing member 5 corresponding to each joint of the finger, and the bellows 6 is used to achieve a buffering function between the fixing member 5 and the fixing member 5 on one hand and to achieve a better fit to the finger by cooperation between the fixing member 5 and the bellows 6 on the other hand.
In a preferred embodiment, as shown in fig. 1 to 4, the material of the fixing member 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; the sensor 4 is a nine-axis sensor.
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 electric insulation, good elasticity and scalability, is very suitable for being used as the shell 1, and can also be made of rubber and PVC or other soft materials; the attitude sensor can realize accurate measurement and control on the bending form of the product, and the touch sensor can realize accurate control on the force.
In a preferred embodiment, as shown in fig. 1 to 4, the number of the fixing members 5 is four; one of the fixing pieces 5 is positioned on the palm; the lengths of the rest of the fixing parts 5 are similar to the lengths of the finger knuckles of the fingers, and the lengths of the rest of the fixing parts 5 correspond to the lengths of the corresponding finger knuckles.
In this kind of preferred embodiment, the quantity of mounting 5 is four, and one of them sets up on the palm, and remaining 3 mountings 5 are designed according to the knuckle length of corresponding finger, both can be greater than the length of corresponding finger knuckle, also can be less than or equal to, can adjust or customize according to actual conditions, mutually support between 6 with the bellows in the motion process, can realize the laminating to the finger well in the recovered motion process, improve the comfort level in user's recovered process on the one hand, on the other hand can realize better recovered motion.
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. The utility model provides a novel supplementary recovered drive of three air cavities hand, includes controller, shell, air cavity, trachea and sensor, the controller is connected the trachea, the trachea is connected the air cavity, the trachea inserts the shell, the sensor is connected the controller, the shell parcel the air cavity with the sensor, be provided with fibre reinforced structure on the shell, its 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.
2. The novel tri-air cavity hand auxiliary rehabilitation driving device as claimed in claim 1, wherein: the device also comprises at least four fixing pieces; the fixing piece is arranged at the lower part of the shell; the sensor is mounted on the mount.
3. The novel tri-air cavity hand auxiliary rehabilitation driving device as claimed in claim 1, wherein: the trachea also comprises a left stretching trachea and a right stretching trachea; 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 novel tri-air cavity hand auxiliary rehabilitation driving device as claimed in claim 2, wherein: also comprises a corrugated pipe; the corrugated pipe is arranged between the fixing piece and the fixing piece; the number of the corrugated pipes is equal to the number of the fixing pieces minus one.
5. The novel tri-air cavity hand auxiliary rehabilitation driving device as claimed in claim 2, wherein: the fixing piece is made of one or more materials selected from engineering plastics, stainless steel and aluminum alloy.
6. The novel tri-air cavity hand auxiliary rehabilitation driving device as claimed in claim 1, wherein: the material of the shell is selected from one or more of high-performance silica gel, rubber and PVC.
7. The novel tri-air cavity hand auxiliary rehabilitation driving device as claimed in claim 1, wherein: the sensor is a nine-axis sensor.
8. The novel tri-air cavity hand auxiliary rehabilitation driving device as claimed in claim 4, wherein: the number of the fixing pieces is four; one of the fixing pieces is positioned on the palm; the lengths of the rest fixing pieces are similar to the lengths of the finger knuckles of the fingers, and the lengths of the rest fixing pieces correspond to the lengths of the corresponding finger knuckles.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922173100.5U CN211986198U (en) | 2019-12-06 | 2019-12-06 | Novel supplementary recovered drive of three air cavities hand device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922173100.5U CN211986198U (en) | 2019-12-06 | 2019-12-06 | Novel supplementary recovered drive of three air cavities hand device |
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| CN211986198U true CN211986198U (en) | 2020-11-24 |
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| CN201922173100.5U Active CN211986198U (en) | 2019-12-06 | 2019-12-06 | Novel supplementary recovered drive of three air cavities hand device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110840706A (en) * | 2019-12-06 | 2020-02-28 | 上海势登坡智能科技有限公司 | Supplementary recovered drive arrangement of hand |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110840706A (en) * | 2019-12-06 | 2020-02-28 | 上海势登坡智能科技有限公司 | Supplementary recovered drive arrangement of hand |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
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 |