CN211131576U - Intelligent wrist and hand orthosis based on 3D printing technology - Google Patents
Intelligent wrist and hand orthosis based on 3D printing technology Download PDFInfo
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- CN211131576U CN211131576U CN201921606107.5U CN201921606107U CN211131576U CN 211131576 U CN211131576 U CN 211131576U CN 201921606107 U CN201921606107 U CN 201921606107U CN 211131576 U CN211131576 U CN 211131576U
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Abstract
The utility model discloses an intelligent wrist hand orthosis based on 3D printing technology, which comprises a wrist orthosis, a wrist orthosis monitor and an action detection device, wherein the action detection device comprises a sensor mounting box fixed on the wrist orthosis, and a six-axis sensor and a three-axis magnetic resistance sensor which are arranged in the sensor mounting box; when the wrist correction monitor is used, the wrist correction monitor is respectively and electrically connected with the six-axis sensor, and is in communication connection with the patient mobile phone and the remote correction terminal server, and the remote correction terminal server is also respectively in communication connection with the patient mobile phone and the correction doctor computer. The utility model has the advantages that: the patient personalized customization requirements are met, the training action data of the patient in the rehabilitation process can be recorded, the rehabilitation degree of the patient is evaluated, and a doctor is helped to guide the patient to perform rehabilitation training on line.
Description
Technical Field
The utility model relates to a recovered medical treatment field, specific saying so relates to an intelligence wrist hand orthopedic ware based on 3D printing technique.
Background
Wrist-hand orthotics, as an auxiliary therapeutic device for hand function rehabilitation, are often used by hand rehabilitation doctors on patients with hand dysfunction to help the hands of the patients to return to normal levels as soon as possible. However, most existing wrist-hand orthotics generally have the following disadvantages: (1) the preparation time is long, the personalized customization function is not available, and the individual requirements of different patients cannot be met; (2) the device only has a fixing function, lacks the functions of collecting, analyzing and processing the rehabilitation exercise data of the patient, cannot help the rehabilitation doctor to monitor the rehabilitation state of the patient at any time in time, and guides the rehabilitation training action of the patient in time and in a standardized way.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligence wrist hand orthotic ware based on 3D printing technique for solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an intelligent wrist-hand orthosis based on a 3D printing technology comprises a wrist correction piece for being worn and fixed on a wrist of a patient, a wrist correction monitor for being worn and fixed on the waist of the patient and an action detection device arranged on the wrist correction piece and used for detecting rehabilitation actions of the wrist of the patient, wherein the action detection device comprises a sensor mounting box fixed on the wrist correction piece, a six-axis sensor and a three-axis magnetoresistive sensor which are arranged in the sensor mounting box, the six-axis sensor is electrically connected with the three-axis magnetoresistive sensor and jointly forms a nine-axis sensor capable of detecting motion information and posture information in the rehabilitation process of the wrist of the patient, the wrist correction monitor is respectively electrically connected with the six-axis sensor and is in communication connection with a mobile phone of the patient and a remote correction terminal server, and the remote correction terminal server is respectively in communication connection with the mobile phone of the patient and a computer of an, the wrist correction piece and the sensor mounting box are both prepared and molded through a 3D printing technology;
wherein, user orthopedic APP software matched with the intelligent wrist-hand orthosis is installed in the mobile phone of the patient; orthopedic terminal service APP software matched with the intelligent wrist-hand orthosis is installed in the orthopedic doctor computer; the remote orthopedic terminal server is a remote service terminal matched with the intelligent wrist-hand orthosis and is arranged in a hospital;
in use, the wrist correction piece is worn and fixed on the wrist of a patient, the wrist correction monitor is worn and fixed on the waist of the patient, the three-axis magneto-resistive sensor is electrically connected with the six-axis sensor through a data line B, the six-axis sensor is electrically connected with the wrist correction monitor through a data line A, the wrist correction monitor is in Bluetooth communication connection with the mobile phone of the patient, the wrist correction monitor is in wireless network communication connection with the remote correction terminal server, and the remote correction terminal server is in communication with the mobile phone of the patient and an orthopedic doctor computer through a wireless network respectively.
In the technical scheme, the wrist correcting part comprises a wrist correcting support panel attached to the wrist of the patient and a first bandage type connecting piece for fixing the wrist correcting support panel on the wrist of the patient, a back fixing plate, a palm fixing plate, a thumb wearing hole, a plurality of air holes and a plurality of pairs of connecting holes are arranged on the wrist correcting support panel, the sensor mounting box is fixed at one end, close to the thumb wearing hole, of the back fixing plate, the plurality of pairs of connecting holes are symmetrically formed in two sides of the wrist correcting support panel, the first bandage type connecting piece for fixing the wrist correcting support panel on the wrist of the patient is arranged in each pair of connecting holes, and the first bandage type connecting piece is a magic tape type bandage or a rope type bandage.
In the technical scheme, one end, far away from the thumb wearing hole, of the hand back fixing plate is further provided with a lead frame A for leading the data line A, and the upper portion of the sensor box body of the sensor mounting box is further provided with a lead frame B for leading the data line B.
In the technical scheme, the sensor mounting box comprises a sensor box body and two sensor mounting clamping grooves, the sensor box body is fixed at one end, close to the thumb wearing hole, of the back of the hand fixing plate, the two sensor mounting clamping grooves are respectively formed in two ends of the sensor box body, the two sensor mounting clamping grooves are respectively connected with the sensor box body in a clamping mode, one sensor mounting clamping groove is used for mounting a six-axis sensor, and the other sensor mounting clamping groove is used for mounting a three-axis magnetoresistive sensor; the sensor box body of the sensor mounting box, the wrist correction piece, the lead frame A and the lead frame B are integrally formed through a 3D printing technology.
In the technical scheme, the wrist orthopedic monitor comprises a controller box body and a second bandage type connecting piece for fixing the controller box body on the waist of a patient, a power switch, a charging interface and a data line interface are further embedded in the surface of the controller box body, a main control module, a Bluetooth module and a power module are arranged inside the controller box body, the main control module is respectively and electrically connected with the Bluetooth module, the WiFi module, the power switch and the data line interface, and the charging interface is electrically connected with the power module; during use, the data line interface is electrically connected with the six-axis sensor through a data line A, the controller box body is worn and fixed on the waist of a patient through a second bandage type connecting piece, the Bluetooth module is in communication connection with a mobile phone of the patient, and the WiFi module is in communication connection with the remote orthopedic terminal server.
In the technical scheme, a pair of hanging rings are further arranged outside the controller box body, a second bandage type connecting piece used for enabling the controller box body to be fixed on the waist of a patient penetrates through the pair of hanging rings, and the second bandage type connecting piece is a magic tape type bandage or a rope type bandage.
In the above technical scheme, the main control module is an STM32F103ZET6 development board.
In the above technical solution, the bluetooth module is an HC05 bluetooth module.
In the above technical solution, the power supply module is a TP4056 charging module.
In the above technical solution, the six-axis sensor is an MPU6050 type six-axis sensor, and the three-axis magnetoresistive sensor is an HMC 5883L type three-axis magnetoresistive sensor.
Compared with the prior art, the utility model discloses an advantage and beneficial effect have:
(1) the 3D printing technology can be used for customizing personalized products according to the personalized rehabilitation requirements of patients;
(2) training and action data of a patient in the rehabilitation process can be recorded so as to evaluate the rehabilitation degree of the patient;
(3) when the patient condition is monitored remotely, the wrist rehabilitation robot can help a doctor and the patient to realize online communication and guidance of rehabilitation actions, and help the wrist of the patient to recover to the best level as soon as possible.
Drawings
Fig. 1 is a schematic view of the working principle of the intelligent wrist-hand orthosis of the present invention;
FIG. 2 is a schematic view of the wrist orthotic of the present invention in an expanded state;
FIG. 3 is a schematic view of a wrist orthotic of the present invention in a bent state;
fig. 4 is an assembly schematic view of the sensor mounting box of the present invention;
fig. 5 is an exploded view of the sensor mounting box of the present invention;
FIG. 6 is a schematic structural diagram of the wrist straightening monitor according to the present invention;
FIG. 7 is a schematic diagram of the operation of the wrist orthosis monitor of FIG. 6;
description of reference numerals: 1. a wrist orthotic; 1.1, a wrist orthopedic support panel; 1.2, a first bandage type connecting piece; 1.3, fixing a hand back plate; 1.4, fixing the palm of the hand; 1.5, wearing holes by thumbs; 1.6, air holes; 1.7, connecting holes; 2. a wrist orthosis monitor; 2.1, a controller box body; 2.2, a second bandage type connecting piece; 2.3, a power switch; 2.4, a charging interface; 2.5, a data line interface; 2.6, a main control module; 2.7, a Bluetooth module; 2.8, a WiFi module; 2.9, a power supply module; 2.10, a hanging ring; 3. a sensor mounting box; 3.1, a sensor box body; 3.2, installing a clamping groove on the sensor; 4. a six-axis sensor; 5. a three-axis magnetoresistive sensor; 6. a data line A; 7. a data line B; 8. a lead frame A; 9. a lead frame B; 100. a patient mobile phone; 200. a remote orthopedic terminal server; 300. an orthopedic doctor computer.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, how to implement the present invention is further explained below with reference to the accompanying drawings and the detailed description.
Referring to fig. 1, the utility model provides an intelligent wrist-hand orthosis based on 3D printing technology, which comprises a wrist correction unit 1 for wearing and fixing on the wrist of a patient, a wrist correction monitor 2 for wearing and fixing on the waist of a patient, and a rehabilitation action detection device installed on the wrist correction unit 1, wherein the rehabilitation action detection device comprises a sensor installation box 3 fixed on the wrist correction unit 1, and a six-axis sensor 4 and a three-axis magnetic resistance sensor 5 installed in the sensor installation box 3, the six-axis sensor 4 is electrically connected with the three-axis magnetic resistance sensor 5, the wrist correction monitor 2 is respectively and electrically connected with the six-axis sensor 4 and is in communication connection with the patient mobile phone 100 and the remote correction terminal server 200, and the remote correction terminal server 200 is respectively in communication connection with the patient mobile phone 100 and the correction doctor computer 300;
the sensor mounting box 3 of the wrist correction piece 1 is prepared and molded through a 3D printing technology;
wherein, the mobile phone 100 of the patient is internally provided with user orthopedic APP software matched with the intelligent wrist-hand orthosis; orthopedic terminal service APP software matched with the intelligent wrist and hand orthopedic device is installed in the orthopedic doctor computer 300; the remote orthopedic terminal server 200 is a remote service terminal matched with the intelligent wrist-hand orthosis and is installed in a hospital;
when the wrist correction device is used, the wrist correction device 1 is worn and fixed on the wrist of a patient, the wrist correction monitor 2 is worn and fixed on the waist of the patient, the three-axis magneto-resistive sensor 5 is electrically connected with the six-axis sensor 4 through a data line B7, the six-axis sensor 4 is electrically connected with the wrist correction monitor 2 through a data line A6, the wrist correction monitor 2 is in Bluetooth communication connection with the mobile phone 100 of the patient, the wrist correction monitor 2 is in wireless network communication connection with the remote correction terminal server 200, and the remote correction terminal server 200 is in communication with the mobile phone 100 of the patient and the computer 300 of an orthopedic doctor;
the wrist correction monitor 2 is used for receiving and recording motion information and posture information of the patient in the wrist rehabilitation process, and feeding back the motion information and the posture information to user correction APP software in the patient mobile phone 100 and correction terminal service APP software in the correction doctor computer 300 in real time after Kalman filtering analysis processing;
the remote orthopedic terminal server 200 is used for remotely monitoring the rehabilitation training state of the patient, helping a doctor to communicate with the patient on line and guiding the patient to perform standardized rehabilitation training.
In the present invention, referring to fig. 2 and 3, the wrist correction member 1 comprises a wrist correction support panel 1.1 attached to the wrist of the patient and a first bandage type connecting member 1.2 for fixing the wrist correction support panel 1.1 to the wrist of the patient, a back fixing plate 1.3, a palm fixing plate 1.4, a thumb wearing hole 1.5, a plurality of air holes 1.6 and a plurality of pairs of connecting holes 1.7 are arranged on the wrist orthopedic support panel 1.1, a sensor mounting box 3 is fixed on one end of the back fixing plate 1.3 close to the thumb wearing hole 1.5, the plurality of pairs of connecting holes 1.7 are symmetrically arranged on two sides of the wrist orthopedic support panel 1.1, and a first bandage type connecting piece 1.2 used for fixing the wrist orthopedic support panel 1.1 on the wrist of the patient is arranged in each pair of connecting holes 1.6, and the first bandage type connecting piece 1.2 is a magic tape type bandage or a rope type bandage.
The utility model discloses in, in order to make orthopedic ware's wiring pleasing to the eye, keep away from the one end of thumb wearing hole 1.5 at back of the hand fixed plate 1.3 and still be equipped with a lead frame A8 that is used for wearing to draw data line A6, still be equipped with a lead frame B9 that is used for wearing to draw data line B7 on the sensor box body 3.1 upper portion of sensor mounting box 3.
In the utility model, referring to fig. 4 and 5, the sensor mounting box 3 includes a sensor box body 3.1 and two sensor mounting slots 3.2, the sensor box body 3.1 is fixed on one end of the back of the hand fixing plate 1.2 near the thumb wearing hole 1.4, the two sensor mounting slots 3.2 are arranged at two ends of the sensor box body 3.1, and the two sensor mounting slots 3.2 are respectively connected with the sensor box body 3.1 in a clamping manner, one of the sensor mounting slots 3.2 is used for mounting the six-axis sensor 4, and the other sensor mounting slot 3.2 is used for mounting the three-axis magnetic resistance sensor 5; the sensor case body 3.1 of the sensor mounting case 3 is integrally formed with the wrist brace 1, the lead frame A8 and the lead frame B9 by 3D printing.
In the utility model, referring to fig. 6 and 7, the wrist orthopedic monitor 2 includes a controller box 2.1 and a second bandage type connector 2.2 for fixing the controller box 2.1 on the waist of a patient, a power switch 2.3, a charging interface 2.4 and a data line interface 2.5 are embedded on the surface of the controller box 2.1, a main control module 2.6, a bluetooth module 2.7, a WiFi module 2.8 and a power module 2.9 are arranged inside the controller box 2.1, the main control module 2.6 is electrically connected with the bluetooth module 2.7, the WiFi module 2.8, the power module 2.9, the power switch 2.3 and the data line interface 2.5 respectively, and the charging interface 2.4 is electrically connected with the power module 2.9; when the orthopedic device is used, the data line interface 2.5 is electrically connected with the six-axis sensor 4 through the data line A6, the controller box body 2.1 is fixed on the waist of a patient through the second bandage type connecting piece 2.2, the Bluetooth module 2.7 is in communication connection with the mobile phone 100 of the patient, and the WiFi module 2.8 is in communication connection with the remote orthopedic terminal server 200
The utility model discloses in, still be equipped with a pair of rings 2.10 in controller box body 2.1's outside, wear to be equipped with in two rings 2.10 and be used for making controller box body 2.1 fix the second bandage formula connecting piece 2.2 on patient's waist, this second bandage formula connecting piece 2.2 is magic subsides formula bandage or rope formula bandage.
In the utility model discloses, the preferred STM32F103ZET6 development board of master control module 2.6.
In the present invention, the bluetooth module 2.7 is preferably a HC05 bluetooth module.
In the present invention, the power module 2.9 is preferably a TP4056 charging module.
In the utility model discloses in, six sensors 4 are preferred to be MPU6050 type six sensors, and triaxial magnetoresistive sensor 5 is preferred to be HMC 5883L type triaxial magnetoresistive sensor.
The utility model discloses in, wiFi module 2.8 can be the wiFi module of the arbitrary model of market.
The utility model provides a pair of intelligence wrist hand orthopedic ware based on 3D printing technique's working process as follows:
(1) the wrist correction piece 1 is worn and fixed on the wrist of a patient, the wrist correction monitor 2 is worn and fixed on the waist of the patient, and user correction APP software matched with the intelligent wrist and hand correction piece is installed on a mobile phone 200 of the patient in a code scanning mode; wherein, the two-dimensional code pattern used for code scanning is printed on the shell of the wrist orthopedic monitor 2;
(2) the wrist correction monitor 2 is communicated with a six-axis sensor 4 arranged in a sensor mounting box 3 through a data line A6, the six-axis sensor 4 arranged in the sensor mounting box 3 is communicated with a three-axis magnetic resistance sensor 5 arranged in the sensor mounting box 3 through a data line B7, then a power switch 2.3 on the wrist correction monitor 2 is pressed down, the wrist correction monitor 2 is started to work, and simultaneously Bluetooth and a wireless local area network or a cellular mobile network on a mobile phone 200 of a patient are turned on;
(3) through a nine-axis sensor composed of a six-axis sensor 4 and a three-axis magnetic resistance sensor 5, motion information, posture information and time information of a patient in the rehabilitation process are monitored and recorded and fed back to the wrist orthopedic monitor 2 in time;
(4) after Kalman filtering analysis processing is carried out on patient rehabilitation motion data fed back by a nine-axis sensor consisting of a six-axis sensor 4 and a three-axis magnetic resistance sensor 5 through a wrist orthopedic monitor 2, a corresponding simulated attitude diagram is generated and fed back to a mobile phone 100 of a patient and an orthopedic doctor computer 300 in real time;
(5) an orthopedic doctor monitors the rehabilitation training posture of a patient in real time by observing patient motion data displayed in real time on orthopedic terminal service APP software installed on a computer of the hospital and a generated simulation posture graph, and communicates the problems of the patient in the rehabilitation training process in real time with the patient on line to guide the patient to carry out normalized rehabilitation training, so that the wrist of the patient is helped to recover to a normal level as soon as possible.
Finally, the above description is only the embodiments of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides an intelligence wrist hand orthopedic ware based on 3D printing technique which characterized in that: contain and be used for wearing wrist orthopedic ware (1) of fixing at patient's wrist, be used for wearing wrist orthopedic monitor (2) of fixing at patient's waist and install be used for detecting the recovered action's of patient's wrist action detection device on wrist orthopedic ware (1), action detection device contains and fixes sensor mounting box (3) on wrist orthopedic ware (1) and installs six sensor (4) and triaxial magneto resistive sensor (5) in sensor mounting box (3), six sensor (4) are connected with triaxial magneto resistive sensor (5) electricity to constitute a nine sensors that can detect motion information and gesture information in the recovered process of patient's wrist jointly, wrist orthopedic monitor (2) respectively with six sensor (4) electricity is connected and with patient's cell-phone (100) and remote orthopedic terminal server (200) communication connection, the remote orthopedic terminal server (200) is also in communication connection with a patient mobile phone (100) and an orthopedic doctor computer (300), and the wrist orthopedic piece (1) and the sensor mounting box (3) are both prepared and molded by a 3D printing technology;
wherein, a user orthopedic APP software matched with the intelligent wrist-hand orthosis is installed in the mobile phone (100) of the patient; orthopedic terminal service APP software matched with the intelligent wrist and hand orthosis is installed in the orthopedic doctor computer (300); the remote orthopedic terminal server (200) is a remote service terminal matched with the intelligent wrist-hand orthosis and is arranged in a hospital;
in use, the wrist correction piece (1) is worn and fixed on the wrist of a patient, the wrist correction monitor (2) is worn and fixed on the waist of the patient, the three-axis magneto-resistive sensor (5) is electrically connected with the six-axis sensor (4) through a data line B (7), the six-axis sensor (4) is electrically connected with the wrist correction monitor (2) through a data line A (6), the wrist correction monitor (2) is in Bluetooth communication connection with the patient cellphone (100), the wrist correction monitor (2) is in wireless network communication connection with the remote correction terminal server (200), and the remote correction terminal server (200) is in communication with the patient cellphone (100) and an orthopedic doctor computer (300) through a wireless network.
2. The 3D printing technology based smart wrist-hand orthosis of claim 1, wherein: the wrist correcting part (1) comprises a wrist correcting support panel (1.1) attached to the wrist of a patient and a first bandage type connecting piece (1.2) for fixing the wrist correcting support panel (1.1) on the wrist of the patient, a hand back fixing plate (1.3), a palm fixing plate (1.4), a thumb wearing hole (1.5), a plurality of air holes (1.6) and a plurality of pairs of connecting holes (1.7) are arranged on the wrist correcting support panel (1.1), the sensor mounting box (3) is fixed on one end, close to the thumb wearing hole (1.5), of the hand back fixing plate (1.3), the plurality of pairs of connecting holes (1.7) are symmetrically arranged on two sides of the wrist correcting support panel (1.1), and the first bandage type connecting piece (1.2) used for fixing the wrist correcting support panel (1.1) on the wrist of the patient is arranged in each pair of connecting holes (1.6), the first bandage type connecting piece (1.2) is a magic tape type bandage or a rope type bandage.
3. The 3D printing technology based smart wrist-hand orthosis of claim 2, wherein: the one end that the back of the hand fixed plate (1.3) kept away from thumb wearing hole (1.5) still is equipped with one and is used for wearing lead frame A (8) of data line A (6) the sensor box body (3.1) upper portion of sensor mounting box (3) still is equipped with one and is used for wearing lead frame B (9) of data line B (7).
4. The 3D printing technology based smart wrist-hand orthosis of claim 3, wherein: the sensor mounting box (3) comprises a sensor box body (3.1) and two sensor mounting clamping grooves (3.2), the sensor box body (3.1) is fixed at one end, close to a thumb wearing hole (1.4), of the back of the hand fixing plate (1.2), the two sensor mounting clamping grooves (3.2) are respectively formed in two ends of the sensor box body (3.1), the two sensor mounting clamping grooves (3.2) are respectively connected with the sensor box body (3.1) in a clamping mode, one sensor mounting clamping groove (3.2) is used for mounting a six-axis sensor (4), and the other sensor mounting clamping groove (3.2) is used for mounting a three-axis magneto-resistance sensor (5); the sensor mounting box (3) is characterized in that a sensor box body (3.1) of the sensor mounting box (3), the wrist straightening piece (1), the lead frame A (8) and the lead frame B (9) are integrally formed through a 3D printing technology.
5. The 3D printing technology based smart wrist-hand orthosis of claim 1, wherein: the wrist orthopedic monitor (2) comprises a controller box body (2.1) and a second bandage type connecting piece (2.2) for fixing the controller box body (2.1) on the waist of a patient, a power switch (2.3), a charging interface (2.4) and a data line interface (2.5) are further embedded in the surface of the controller box body (2.1), a main control module (2.6), a Bluetooth module (2.7), a WiFi module (2.8) and a power module (2.9) are arranged inside the controller box body (2.1), the main control module (2.6) is electrically connected with the Bluetooth module (2.7), the WiFi module (2.8), the power module (2.9), the power switch (2.3) and the data line interface (2.5) respectively, and the charging interface (2.4) is electrically connected with the power module (2.9); during the use, data line interface (2.5) pass through data line A (6) with six sensor (4) electricity is connected, controller box body (2.1) are fixed at patient's waist through the wearing of second bandage formula connecting piece (2.2), bluetooth module (2.7) and patient cell-phone (100) communication connection, wiFi module (2.8) and long-range orthopedic terminal server (200) communication connection.
6. The intelligent wrist-hand orthosis based on 3D printing technology according to claim 5, wherein: the controller box body (2.1) is characterized in that a pair of hanging rings (2.10) are further arranged outside the controller box body (2.1), a second bandage type connecting piece (2.2) used for enabling the controller box body (2.1) to be fixed on the waist of a patient penetrates through the pair of hanging rings (2.10), and the second bandage type connecting piece (2.2) is a magic tape type binding belt or a rope type binding belt.
7. The intelligent wrist-hand orthosis based on 3D printing technology according to claim 5, wherein: the main control module (2.6) is an STM32F103ZET6 development board.
8. The intelligent wrist-hand orthosis based on 3D printing technology according to claim 5, wherein: the Bluetooth module (2.7) is an HC05 Bluetooth module.
9. The intelligent wrist-hand orthosis based on 3D printing technology according to claim 5, wherein: the power supply module (2.9) is a TP4056 charging module.
10. The 3D printing technology-based intelligent carpometacarpus and hand orthosis set forth in claim 3, wherein the six-axis sensor (4) is an MPU6050 type six-axis sensor, and the three-axis magnetoresistive sensor (5) is an HMC 5883L type three-axis magnetoresistive sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921606107.5U CN211131576U (en) | 2019-09-25 | 2019-09-25 | Intelligent wrist and hand orthosis based on 3D printing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921606107.5U CN211131576U (en) | 2019-09-25 | 2019-09-25 | Intelligent wrist and hand orthosis based on 3D printing technology |
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| Publication Number | Publication Date |
|---|---|
| CN211131576U true CN211131576U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921606107.5U Expired - Fee Related CN211131576U (en) | 2019-09-25 | 2019-09-25 | Intelligent wrist and hand orthosis based on 3D printing technology |
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| Country | Link |
|---|---|
| CN (1) | CN211131576U (en) |
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2019
- 2019-09-25 CN CN201921606107.5U patent/CN211131576U/en not_active Expired - Fee Related
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Granted publication date: 20200731 |