CN107397614B - Lower artificial limb with parameter monitoring function - Google Patents
Lower artificial limb with parameter monitoring function Download PDFInfo
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- CN107397614B CN107397614B CN201710610789.6A CN201710610789A CN107397614B CN 107397614 B CN107397614 B CN 107397614B CN 201710610789 A CN201710610789 A CN 201710610789A CN 107397614 B CN107397614 B CN 107397614B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/50—Prostheses not implantable in the body
- A61F2/60—Artificial legs or feet or parts thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/50—Prostheses not implantable in the body
- A61F2/78—Means for protecting prostheses or for attaching them to the body, e.g. bandages, harnesses, straps, or stockings for the limb stump
Abstract
The invention discloses a lower artificial limb with a parameter monitoring function, which comprises a lower artificial limb receiving cavity and a lower artificial limb foot; the inner liner is coated in the lower artificial limb receiving cavity; the inner side surface of the inner bushing is provided with a plurality of temperature sensors and humidity sensors, and the outer side surface of the inner bushing is provided with a plurality of shearing force sensors and pressure sensors; the inside of low limbs artificial limb foot installs circuit module: the power generation device module is connected with the power supply module through the energy conversion module, the outputs of the temperature sensor, the humidity sensor, the pressure sensor and the shearing force sensor are sequentially connected with the microcontroller module after passing through the signal conditioning module and the A/D conversion module, and the microcontroller module is respectively connected with the alarm module, the data storage module and the wireless communication module. The invention converts the mechanical energy of the lifting and falling of the lower limb artificial foot into the electric energy by utilizing the self-powered mode, can detect the surface pressure, the shearing force, the temperature and the humidity of the stump at any time and any place, and has simple structure, novel design and convenient use.
Description
Technical Field
The invention belongs to the technical field of intelligent sensing equipment, and particularly relates to a lower artificial limb with a parameter monitoring function.
Background
With the rapid development of modern science and technology, especially the continuous breakthrough and progress of the technology in the fields of mechanical and electronic science, microelectronic science and material science, the performance of the artificial limb is also continuously improved. Traditionally, there has been significant development of prosthetic "hardware" such as knee joints, prosthetic feet, elbow joints and prosthetic hands, and there has been growing interest in the development of "interfaces" between residual limbs and the socket, the inner liner product.
The prosthetic socket is a connection between a prosthetic limb and a residual limb, and is of paramount importance in prosthetic limbs, which has the functions of suspending the prosthetic limb, containing the residual limb, transmitting motion and force. These functional effects are achieved by stimulating the skin and muscle tissue of the stump, which can cause discomfort and even injury to the amputee if not properly treated. The inner liner when worn can provide a comfortable feel to the amputee while effectively protecting the musculature, the skin lining and helping to suspend the socket. The residual limb contained by the inner lining is subjected to the comprehensive effects of pressure, shearing, heat, moisture and the like, and the degree of the various effects on the residual limb changes along with the increase of the daily service time of the artificial limb. When one or more degrees of action become larger, patients feel uncomfortable, and serious edema can also cause fester, but at present, no test device for monitoring the surface pressure, the shearing force, the temperature and the humidity of the residual limb in daily use of the artificial limb is available.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the lower artificial limb with the parameter monitoring function, which utilizes a self-power supply mode to convert the mechanical energy of the lifting and falling of the lower limb artificial foot into electric energy, can meet the electric energy requirement of real-time monitoring of the surface pressure, the shearing force, the temperature and the humidity of the residual limb anytime and anywhere, and has the advantages of simple structure, novel design and convenient use.
The purpose of the invention is realized by the following technical scheme: the lower artificial limb with the parameter monitoring function comprises a funnel-shaped lower artificial limb receiving cavity for sleeving a leg residual limb and a lower artificial limb foot connected with the lower artificial limb receiving cavity through a connecting component;
the inner side surface of the inner lining is provided with a plurality of temperature sensors and humidity sensors; the outer side surface of the inner bushing is provided with a plurality of force sensing devices, each force sensing device comprises a shearing force sensor arranged on the outer side surface of the inner bushing, and the outer side of each shearing force sensor is fixedly provided with a pressure sensor;
the circuit module is arranged in the lower limb artificial foot and comprises a power generation device module, a signal conditioning module, an A/D conversion module, an energy conversion module, a power supply module, a microcontroller module, an alarm module, a data storage module and a Bluetooth wireless communication module;
the power generation device module is connected with the power supply module through the energy conversion module, and the power supply module is used for providing a direct current stabilized power supply for the temperature sensor, the humidity sensor, the pressure sensor, the shearing force sensor, the signal conditioning module, the A/D conversion module, the microcontroller module, the alarm module, the data storage module and the wireless communication module; the outputs of the temperature sensor, the humidity sensor, the pressure sensor and the shearing force sensor are sequentially connected with the microcontroller module through the signal conditioning module and the A/D conversion module, and the microcontroller module is respectively connected with the alarm module, the data storage module and the wireless communication module; the wireless communication module is connected with external intelligent equipment through a wireless network.
Furthermore, the temperature sensors and the humidity sensors are embedded on the inner side surface of the inner liner in a staggered manner and are respectively used for detecting the temperature and the humidity of different contact areas of the lower artificial limb socket and the residual limb.
Furthermore, four circuit layers are sequentially arranged inside the lower limb artificial foot from bottom to top, the first circuit layer is used for installing a power generation device module, the second circuit layer is used for installing an energy conversion module and a power supply module, the third circuit layer is used for installing a signal conditioning module and an analog-to-digital (A/D) conversion module, and the fourth circuit layer is used for installing a microcontroller module, an alarm module, a data storage module and a wireless communication module.
Furthermore, the temperature sensor adopts a flexible polymer film resistor type temperature sensor; the humidity sensor is a flexible polymer film resistance type humidity sensor; the pressure sensor is a polymer film resistance type pressure sensor; the shearing force sensor is a flexible double-shaft capacitance type shearing force sensor and is used for simultaneously measuring the shearing force in the X/Y axis direction.
Further, the power generation device module adopts a piezoelectric thick film to convert mechanical energy generated by lifting and falling of the lower limb artificial limb foot into electric energy. The signal conditioning module comprises an analog signal conversion circuit, an analog signal amplification circuit and an analog signal filter circuit which are sequentially connected, the analog signal conversion circuit is respectively connected with the output ends of the temperature sensor, the humidity sensor, the pressure sensor and the shearing force sensor, and the output end of the analog signal filter circuit is connected with the A/D conversion module.
Further, the alarm module comprises a sound alarm circuit and a light alarm circuit.
The invention has the beneficial effects that: according to the invention, the flexible temperature sensors and the flexible humidity sensors are distributed and embedded on the inner surface of the liner sleeve in a staggered manner, so that the temperature and the humidity of different contact areas of the residual limb in the artificial limb liner sleeve can be conveniently and directly measured, and no adverse effect is brought to the surface of the residual limb; the flexible double-shaft capacitive shear force sensor can simultaneously measure the shear force in the X/Y axis direction, and overcomes the problem that the shear force direction is difficult to determine; the invention converts the mechanical energy of the lifting and falling of the lower limb artificial foot into the electric energy by utilizing the self-powered mode, and can meet the electric energy requirement of real-time monitoring of the surface pressure, the shearing force, the temperature and the humidity of the stump at any time and any place; according to the invention, the management control of the microcontroller module is adopted, so that the detection data of each sensor can be timely and efficiently acquired, and a corresponding instruction is sent to the control module according to the data; the invention adopts the wireless communication module to connect with the mobile phone and the computer, so that a user can selectively look up the pressure value, the shear force value, the temperature value and the humidity value of different contact areas on the surface of the stump through the mobile phone and the computer at any time and any place; the user adjusts the artificial limb and the use condition of the artificial limb according to the test result, so that the comfort level of the patient in daily use of the artificial limb is improved; the invention has simple structure, novel design and convenient use.
Drawings
FIG. 1 is a first schematic view of the construction of a lower prosthesis according to the present invention;
FIG. 2 is a schematic view of the inner liner of the present invention;
FIG. 3 is a schematic structural diagram of a force sensing device according to the present invention;
FIG. 4 is a block diagram of a circuit module according to the present invention;
FIG. 5 is a schematic view of the internal structure of the lower extremity prosthetic foot of the present invention;
FIG. 6 is a flowchart illustrating the microprocessor signal processing according to the present invention;
FIG. 7 is a second schematic structural view of the lower prosthesis of the present invention;
description of reference numerals: 1-lower prosthetic socket;
2-connecting component, 21-fixing bolt, 22-connecting pipe, 23-metal ankle joint;
3-lower limb artificial limb foot, 31-first circuit layer, 32-second circuit layer, 33-third circuit layer, 34-fourth circuit layer;
4-inner lining, 5-temperature sensor, 6-humidity sensor;
7-force sensing means, 71-shear force sensor, 72-pressure sensor.
Detailed Description
The technical scheme of the invention is further explained by combining the drawings and the specific embodiment.
As shown in figure 1, the lower artificial limb with parameter monitoring function comprises a funnel-shaped lower artificial limb receiving cavity 1 for sleeving a leg residual limb and a lower limb artificial foot 3 connected with the lower artificial limb receiving cavity 1 through a connecting component 2;
the lower artificial limb socket 1 is internally coated with an inner lining 4, as shown in figure 2; the inner lining 4 greatly enhances the buffering and protection of the residual limb of the user, and improves the comfort level. A plurality of temperature sensors 5 and humidity sensors 6 are arranged on the inner side surface of the inner bushing 4; a plurality of force sensing devices 7 are arranged on the outer side surface of the inner bushing 4, as shown in fig. 3, each force sensing device 7 comprises a shear force sensor 71 arranged on the outer side surface of the inner bushing 4, and a pressure sensor 72 is fixedly arranged on the outer side of each shear force sensor 71;
a circuit module is arranged in the lower limb artificial foot 3, and as shown in fig. 4, the circuit module comprises a power generation device module, a signal conditioning module, an A/D conversion module, an energy conversion module, a power supply module, a microcontroller module, an alarm module, a data storage module and a Bluetooth wireless communication module;
the power generation device module is connected with the power supply module through the energy conversion module, and the power supply module is used for providing a direct current stabilized power supply for the temperature sensor 5, the humidity sensor 6, the pressure sensor 72, the shearing force sensor 71, the signal conditioning module, the A/D conversion module, the microcontroller module, the alarm module, the data storage module and the wireless communication module; the outputs of the temperature sensor 5, the humidity sensor 6, the pressure sensor 72 and the shearing force sensor 71 are connected with the microcontroller module after passing through the signal conditioning module and the A/D conversion module in sequence, and the microcontroller module is respectively connected with the alarm module, the data storage module and the wireless communication module; the wireless communication module is connected with external intelligent equipment such as a mobile phone or a computer through a wireless network.
Further, the temperature sensors 5 and the humidity sensors 6 are embedded on the inner side surface of the inner liner 4 in a staggered distribution manner, as shown in fig. 2, and are respectively used for detecting the temperature and the humidity of different contact areas of the socket of the lower prosthesis and the residual limb.
Further, four circuit layers are sequentially arranged inside the lower limb artificial foot 3 from bottom to top, as shown in fig. 5, the first circuit layer 31 is used for installing a power generation device module, the second circuit layer 32 is used for installing an energy conversion module and a power supply module, the third circuit layer 33 is used for installing a signal conditioning module and an A/D conversion module, and the fourth circuit layer 34 is used for installing a microcontroller module, an alarm module, a data storage module and a wireless communication module. According to the invention, the alarm module is arranged on the uppermost layer of the lower limb artificial limb foot 3, so that a user can find an alarm signal in time and make a corresponding response.
Further, the temperature sensor 5 is a flexible polymer film resistor type temperature sensor; the humidity sensor 6 is a flexible polymer film resistance type humidity sensor; the pressure sensor 72 is a polymer film resistance type pressure sensor; the shear force sensor 71 is a flexible biaxial capacitive type shear force sensor for simultaneously measuring the X/Y axis direction shear force.
Further, the power generation device module adopts a piezoelectric thick film to convert mechanical energy generated by lifting and falling of the lower limb artificial limb foot into electric energy. The signal conditioning module comprises an analog signal conversion circuit, an analog signal amplification circuit and an analog signal filter circuit which are sequentially connected, the analog signal conversion circuit is respectively connected with the output ends of the temperature sensor, the humidity sensor, the pressure sensor and the shearing force sensor, and the output end of the analog signal filter circuit is connected with the A/D conversion module. The A/D conversion module converts the analog signal transmitted by the signal conditioning circuit into a digital signal and transmits the digital signal to the microcontroller module.
Furthermore, the alarm module comprises an audible alarm circuit and a light alarm circuit and is used for giving an alarm when the surface pressure, the shearing force, the temperature and the humidity of the stump exceed preset values.
The energy conversion module is used for converting the voltages with different frequencies generated by the power generation device module into stable direct-current voltages and increasing the stable direct-current voltages to a certain value.
The microcontroller module comprises a single chip microcomputer and a peripheral circuit, the upper part of the microcontroller module is connected with the A/D conversion module, the lower part of the microcontroller module is connected with the alarm module, the data storage module and the wireless communication module, and digital signals transmitted by the A/D conversion module are processed through a system program in the single chip microcomputer and control the alarm module, the data storage module and the wireless communication module. The data storage module is used for storing data monitored by each sensor in real time, and a user can conveniently look up and call the data at any time. The wireless communication module is used for being connected with a mobile phone and a computer, a user can selectively look up pressure values, shear force values, temperature values and humidity values of different contact areas on the surface of the stump through the mobile phone and the computer at any time and any place, and the wireless communication module generally adopts a Bluetooth communication mode.
The working principle of the invention is as follows: temperature sensor 5 measures the temperature of the different contact areas of the residual limb in the inner bushing 4, humidity sensor 6 measures the humidity of the different contact areas of the residual limb in the inner bushing 4, pressure sensor 72 measures the pressure of the different contact areas of the residual limb and the inner bushing 4, and shear force sensor 71 measures the shear force of the different contact areas of the residual limb and the inner bushing 4. The signal conditioning module collects and preprocesses analog signals of the temperature sensor 5, the humidity sensor 6, the pressure sensor 72 and the shearing force sensor 71 and transmits the analog signals to the A/D conversion module; the A/D conversion module converts the analog signal transmitted by the signal conditioning circuit into a digital signal and transmits the digital signal to the microcontroller module. The microcontroller module processes the digital signals transmitted by the A/D conversion module through a system program in the singlechip and controls the alarm module, the data storage module and the wireless communication module; the wireless communication module transmits the data processed by the microcontroller module to the mobile phone or the computer through the wireless network so as to display a data result, and the mobile phone and the computer can control the microcontroller module to read the past data stored in the data storage module through the wireless communication module. The power generation device module converts mechanical energy generated by lifting and falling of the lower limb artificial limb into electric energy and transmits the electric energy to the energy conversion module; the energy conversion module converts the voltages with different frequencies generated by the power generation device module into stable direct current voltages, raises the stable direct current voltages to a certain value and transmits the stable direct current voltages to the power supply module. And the power supply module is used for supplying power to each sensor and other circuit modules respectively.
As shown in fig. 6, which is a schematic diagram of the signal processing of the microprocessor according to the present invention, the microcontroller module starts to operate, and starts a self-test program; after the initialization system is completed, the microcontroller module processes the data transmitted by the A/D conversion module; calling a data storage subprogram to store the processed data in a data storage module; comparing the processed data value with the alarm upper limit value, and calling an alarm subprogram to start the alarm function of the alarm module if the processed data value is greater than the alarm upper limit value; and detecting whether wireless connection is carried out with the mobile phone or the computer, if so, calling a wireless communication subprogram, transmitting the processed data to the mobile phone or the computer in real time through the wireless communication module for displaying a data value, and simultaneously calling a reading and storing data subprogram through the wireless communication module by the computer and the mobile phone for reading the past stored data of the data storage module.
The connecting component between the lower artificial limb receiving cavity 1 and the lower limb artificial limb foot 3 can be realized by adopting a connecting mode commonly used by the existing lower artificial limb. Fig. 1 and 7 show two conventional connection methods, respectively. The connecting assembly 2 shown in fig. 1 comprises a fixing bolt 21, a connecting tube 22 and a metal ankle joint 23; as shown in fig. 1, the upper end of the fixing bolt 21 is fixedly connected with the bottom of the lower artificial limb socket 1; the upper end of the connecting pipe 22 is provided with a pivot hole which is rotatably connected with the lower end of the fixing bolt 21 through a connecting bolt, and the lower end of the connecting pipe 22 is connected with the metal ankle joint 23; the lower part of the metal ankle joint 23 is rotatably restrained in the lower limb prosthetic foot 3. The lower prosthesis manufactured with the connection of fig. 1 is suitable for use in the case of an amputation of the thigh. The connecting assembly 2 shown in fig. 7 comprises a connecting pipe 22, the upper end of which is fixedly connected with the lower artificial limb socket 1, and the lower end of the connecting pipe 22 is connected with a metal ankle joint 23; the lower part of the metal ankle joint 23 is rotatably restrained in the lower limb prosthetic foot 3. The lower prosthesis manufactured using the connection of fig. 7 is suitable for use in the case of a lower leg amputation.
It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention and are to be construed as being without limitation to such specifically recited embodiments and examples. Those skilled in the art can make various other specific changes and combinations based on the teachings of the present invention without departing from the spirit of the invention, and these changes and combinations are within the scope of the invention.
Claims (7)
1. The lower artificial limb with the parameter monitoring function is characterized by comprising a funnel-shaped lower artificial limb receiving cavity (1) for sleeving a leg residual limb and a lower limb artificial limb foot (3) connected with the lower artificial limb receiving cavity (1) through a connecting component (2);
the lower artificial limb receiving cavity (1) is internally coated with a layer of inner lining (4), and the inner side surface of the inner lining (4) is provided with a plurality of temperature sensors (5) and humidity sensors (6); a plurality of force sensing devices (7) are arranged on the outer side surface of the inner bushing (4), each force sensing device (7) comprises a shearing force sensor (71) arranged on the outer side surface of the inner bushing (4), and a pressure sensor (72) is fixedly arranged on the outer side of each shearing force sensor (71);
a circuit module is arranged in the lower limb artificial foot (3), and comprises a power generation device module, a signal conditioning module, an A/D conversion module, an energy conversion module, a power supply module, a microcontroller module, an alarm module, a data storage module and a wireless communication module;
the power generation device module is connected with the power supply module through the energy conversion module, and the power supply module is used for providing a direct current stabilized power supply for the temperature sensor (5), the humidity sensor (6), the pressure sensor (72), the shearing force sensor (71), the signal conditioning module, the A/D conversion module, the microcontroller module, the alarm module, the data storage module and the wireless communication module; the outputs of the temperature sensor (5), the humidity sensor (6), the pressure sensor (72) and the shearing force sensor (71) are connected with the microcontroller module after passing through the signal conditioning module and the A/D conversion module in sequence, and the microcontroller module is respectively connected with the alarm module, the data storage module and the wireless communication module; the wireless communication module is connected with external intelligent equipment through a wireless network.
2. A lower prosthesis with parameter monitoring function according to claim 1, characterized in that the temperature sensors (5) and the humidity sensors (6) are embedded on the inner surface of the inner liner (4) in a staggered distribution manner and are respectively used for detecting the temperature and the humidity of different contact areas of the socket of the lower prosthesis and the residual limb.
3. A lower prosthesis with parameter monitoring function according to claim 1, characterized in that four circuit layers are arranged in the lower limb prosthetic foot (3) from bottom to top in sequence, the first circuit layer (31) is used for installing a power generation device module, the second circuit layer (32) is used for installing an energy conversion module and a power supply module, the third circuit layer (33) is used for installing a signal conditioning module and an a/D conversion module, and the fourth circuit layer (34) is used for installing a microcontroller module, an alarm module, a data storage module and a wireless communication module.
4. A lower prosthesis with parameter monitoring function according to claim 1, characterized in that the temperature sensor (5) is a flexible polymer film resistance type temperature sensor; the humidity sensor (6) is a flexible polymer film resistance type humidity sensor; the pressure sensor (72) is a polymer film resistance type pressure sensor; the shear force sensor (71) is a flexible biaxial capacitance type shear force sensor for simultaneously measuring the X/Y axis direction shear force.
5. A lower prosthesis having a parameter monitoring function according to claim 1, wherein the power generation module converts mechanical energy of the lifting and dropping of the lower limb prosthetic foot into electrical energy using a piezoelectric thick film.
6. A lower prosthesis having parameter monitoring function according to claim 1, wherein the signal conditioning module comprises an analog signal conversion circuit, an analog signal amplification circuit and an analog signal filter circuit connected in sequence, the analog signal conversion circuit is respectively connected with the output ends of the temperature sensor, the humidity sensor, the pressure sensor and the shearing force sensor, and the output end of the analog signal filter circuit is connected with the a/D conversion module.
7. A lower prosthesis having a parameter monitoring function according to claim 1, wherein the alarm module includes an audible alarm circuit and a light alarm circuit.
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| CN201710610789.6A CN107397614B (en) | 2017-07-25 | 2017-07-25 | Lower artificial limb with parameter monitoring function |
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| CN201710610789.6A CN107397614B (en) | 2017-07-25 | 2017-07-25 | Lower artificial limb with parameter monitoring function |
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| CN107397614B true CN107397614B (en) | 2021-04-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU501062B1 (en) * | 2021-12-21 | 2023-06-22 | Adapttech Ltd | Prosthetics liner with sensors |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110013371B (en) * | 2019-03-01 | 2021-11-19 | 北京联合大学 | Self-adaptive connecting piece based on connection of human artificial limb and stump |
| CN111797513A (en) * | 2020-06-17 | 2020-10-20 | 中国人民解放军陆军军医大学第一附属医院 | 3D printing-based prosthetic socket design method and design system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998025552A1 (en) * | 1996-12-10 | 1998-06-18 | Novacare Orthotics And Prosthetics East, Inc. | System and method for providing a sense of feel in a prosthetic or sensory impaired limb |
| CN102427778A (en) * | 2009-04-28 | 2012-04-25 | 卡当斯生物医药公司 | Adjustable prosthesis |
| WO2014130878A1 (en) * | 2013-02-21 | 2014-08-28 | University Of Washington Through Its Center For Commercialization | Systems, devices, and methods for prosthetic socket adjustment |
| CN104546239A (en) * | 2015-01-27 | 2015-04-29 | 浙江理工大学 | Intelligent artificial limb |
-
2017
- 2017-07-25 CN CN201710610789.6A patent/CN107397614B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998025552A1 (en) * | 1996-12-10 | 1998-06-18 | Novacare Orthotics And Prosthetics East, Inc. | System and method for providing a sense of feel in a prosthetic or sensory impaired limb |
| CN102427778A (en) * | 2009-04-28 | 2012-04-25 | 卡当斯生物医药公司 | Adjustable prosthesis |
| WO2014130878A1 (en) * | 2013-02-21 | 2014-08-28 | University Of Washington Through Its Center For Commercialization | Systems, devices, and methods for prosthetic socket adjustment |
| CN104546239A (en) * | 2015-01-27 | 2015-04-29 | 浙江理工大学 | Intelligent artificial limb |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU501062B1 (en) * | 2021-12-21 | 2023-06-22 | Adapttech Ltd | Prosthetics liner with sensors |
| WO2023118334A1 (en) * | 2021-12-21 | 2023-06-29 | Adapttech Limited | Prosthetics liner with sensors |
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| CN107397614A (en) | 2017-11-28 |
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