CN215426952U - Electrical stimulation output device and electrical stimulation treatment system - Google Patents
Electrical stimulation output device and electrical stimulation treatment system Download PDFInfo
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- CN215426952U CN215426952U CN202120545986.6U CN202120545986U CN215426952U CN 215426952 U CN215426952 U CN 215426952U CN 202120545986 U CN202120545986 U CN 202120545986U CN 215426952 U CN215426952 U CN 215426952U
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Abstract
The utility model discloses an electrical stimulation output device and an electrical stimulation treatment system, besides an electrical stimulation output electrode, the electrical stimulation output device is also provided with a magnetic field sensor arranged on a contact surface of the electrical stimulation output electrode, an attitude sensor arranged on the electrical stimulation output electrode and a signal receiving device, output signals of the magnetic field sensor, the attitude sensor and the signal receiving device are input into a controller, the controller cuts off the output of the electrical stimulation output electrode after receiving at least one of a signal of a metal substance contacted with the contact surface detected by the magnetic field sensor, a signal of the electrical stimulation output electrode with the attitude change exceeding the allowable range detected by the attitude sensor and a signal output by the signal receiving device after receiving an alarm instruction of a user, the safety problem caused by the contact of the electrical stimulation output electrode with metal can be avoided, and the user can conveniently control the electrical stimulation output according to the self state, greatly improving the safety factor of the electrical stimulation output device.
Description
Technical Field
The utility model relates to the technical field of physical therapy instruments, in particular to an electrical stimulation output device and an electrical stimulation treatment system.
Background
The electrical stimulation device is a non-invasive physical therapy device which controls and operates an electrical stimulation medium (usually an electrode plate) to be close to or contact with a treatment part, and generates an electrical stimulation function on the surface of a human body by utilizing the conductive characteristic of a material so as to realize the treatment effect on the treatment part. Because the medicine directly acts on the human body, if the operation is improper, medical accidents are easily caused. Improving the safety of the electrical stimulation device is a technical problem to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electrical stimulation output device and an electrical stimulation treatment system, which are used for improving the safety of electrical stimulation treatment.
In order to solve the above technical problem, the present invention provides an electrical stimulation output device, including: the electric stimulation output electrode, the magnetic field sensor arranged on the contact surface of the electric stimulation output electrode, the attitude sensor arranged on the electric stimulation output electrode, the signal receiving device and the controller which is respectively connected with the control end of the electric stimulation output electrode, the output end of the magnetic field sensor, the output end of the attitude sensor and the output end of the signal receiving device;
and the controller cuts off the output of the electric stimulation output electrode after receiving at least one of a signal of the magnetic field sensor detecting that the contact surface contacts the metal substance, a signal of the attitude sensor detecting that the attitude change of the electric stimulation output electrode exceeds the allowable range and a signal output by the signal receiving device after receiving a user alarm instruction.
Optionally, the magnetic field sensor is specifically a hall sensor.
Optionally, the attitude sensor is specifically a micro gyroscope sensor.
Optionally, the signal receiving device is specifically a voice recognition device.
Optionally, the signal receiving device is specifically a key device.
Optionally, the system further comprises an alarm connected with the controller.
Optionally, the alarm is specifically an audible and visual alarm or a voice alarm.
Optionally, the controller further comprises a reset device connected with the controller.
Optionally, the electrical stimulation output electrode is specifically a conductive rubber electrode.
In order to solve the above technical problem, the present invention further provides an electrical stimulation treatment system, including any one of the electrical stimulation output devices described above, and further including an electrical stimulation output control device connected to the controller of the electrical stimulation output device and configured to provide control parameters for an electrical stimulation output electrode of the electrical stimulation output device.
The utility model provides an electrical stimulation output device, which is provided with a magnetic field sensor arranged on a contact surface of an electrical stimulation output electrode, an attitude sensor arranged on the electrical stimulation output electrode and a signal receiving device besides the electrical stimulation output electrode, wherein output signals of the magnetic field sensor, the attitude sensor and the signal receiving device are input into a controller, the controller cuts off the output of the electrical stimulation output electrode after receiving at least one of a signal of a metal substance contacted with the contact surface detected by the magnetic field sensor, a signal of the electrical stimulation output electrode, the attitude sensor, the attitude change of which exceeds an allowable range, and a signal output by the signal receiving device after receiving a user alarm instruction, so that in the process of electrical stimulation treatment, the output of the electrical stimulation output electrode can be stopped in time under the conditions that the contact surface of the electrical stimulation output electrode is contacted with metal, the electrical stimulation output electrode is driven by the somatosensory discomfort of a user to generate large attitude change, the electrical stimulation output electrode is input by the user and an alarm instruction, and the like, the safety problem caused by the fact that the electrical stimulation output electrode is in contact with metal is avoided, a user can conveniently control electrical stimulation output according to the state of the user, and the safety factor of the electrical stimulation output device is greatly improved.
The utility model also provides an electrical stimulation treatment system which has the beneficial effects, and the details are not repeated.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive effort.
Fig. 1 is a schematic structural diagram of an electrical stimulation output device according to an embodiment of the present invention;
fig. 2 is a circuit diagram of a first part of an electrical stimulation output device according to an embodiment of the present invention;
fig. 3 is a circuit diagram of a second part of an electrical stimulation output device according to an embodiment of the present invention;
wherein 101 is an electrical stimulation output electrode, 102 is a magnetic field sensor, 103 is an attitude sensor, 104 is a signal receiving device, 105 is a controller, 106 is an alarm, and 107 is a resetting device.
Detailed Description
The core of the utility model is to provide an electrical stimulation output device and an electrical stimulation treatment system, which are used for improving the safety of electrical stimulation treatment.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.
Fig. 1 is a schematic structural diagram of an electrical stimulation output device according to an embodiment of the present invention.
As shown in fig. 1, an electrical stimulation output device provided in an embodiment of the present invention includes: the electric stimulation output electrode 101, the magnetic field sensor 102 arranged on the contact surface of the electric stimulation output electrode 101, the attitude sensor 103 arranged on the electric stimulation output electrode 101, the signal receiving device 104 and the controller 105 respectively connected with the control end of the electric stimulation output electrode 101, the output end of the magnetic field sensor 102, the output end of the attitude sensor 103 and the output end of the signal receiving device 104;
the controller 105 cuts off the output of the electrical stimulation output electrode 101 after receiving at least one of a signal that the magnetic field sensor 102 detects that the contact surface contacts the metal substance, a signal that the attitude sensor 103 detects that the attitude change of the electrical stimulation output electrode 101 exceeds the allowable range, and a signal output by the signal receiving device 104 after receiving a user alarm instruction.
In specific implementation, the electrical stimulation output electrode 101 may be a conductive rubber electrode, and may be in the shape of a sheet, a plate, or a rod.
The magnetic field sensor 102 may employ a hall sensor, such as a hall element SS1302 for ferrous metal detection. The SS1302 is a linear hall effect sensor, and the linear output voltage is set by the power supply voltage and changes in equal proportion with the change of the magnetic field strength, and has the functions of magnetic code reading, ferrous metal detection, current detection, position detection and the like. A permanent magnet is arranged in the SS1302, and when the contact surface of the electrical stimulation output electrode 101 is not close to metal, the SS1302 outputs fixed voltage under the action of the permanent magnet and the magnetic field of the electrical stimulation output electrode 101; when the electrical stimulation output electrode 101 contacts the metal, the magnetic field of the SS1302 is affected, so that the output voltage of the SS1302 changes, and the controller 105 uses the change signal as a signal that the magnetic field sensor 102 detects that the contact surface contacts the metal substance.
The magnetic field sensor 102 may also employ a magnetic switch, such as A1102 EUA-T. The detection of the metal contacted by the electrical stimulation output electrode 101 is realized by utilizing the principles that the magnetic switch has no magnetic disconnection and magnetic closing.
By arranging the attitude sensor 103 on the electrical stimulation output electrode 101, the electrical stimulation output electrode 101 can transmit the motion of the contacted treatment part of the user to the attitude sensor 103, if the user moves greatly, the user feels discomfort, and the attitude sensor 103 senses the change data of the spatial position of the electrical stimulation output electrode 101 and outputs the change data to the controller 105. By setting the variation range of the output signal of the posture sensor 103 in advance, the controller 105 determines whether or not a situation in which the posture variation of the electrostimulation output electrode 101 exceeds the allowable range occurs. The attitude sensor 103 may be a micro gyroscope sensor, such as an SCC2000 series gyroscope, which may detect acceleration and angular velocity in all axial directions, may be mounted on the electrical stimulation output electrode 101 to sense a micro-motion change of the electrical stimulation output electrode 101, may design an angular velocity threshold in advance, and may determine that a danger occurs to interrupt the output of electrical stimulation when the angular velocity is greater than the threshold, otherwise, determine that the output of the electrical stimulation output electrode 101 is safe, and continue to perform the output of the electrical stimulation output electrode 101. Attitude sensor 103 may also employ an FXAS21002CQR1 gyroscope.
The signal receiving device 104 may employ a voice recognition device, for example, a voice recognition chip WTK6900C-48L, WTK6900C-48L is an identification chip of a local voice trigger engine, has recognition and broadcast functions, and requires a plug-in SPI Flash to store entries or voice broadcast contents. The microphone can be directly connected to the audio input end for use, and the 8 omega/1W loudspeaker can be directly driven at the audio output end. Voice information corresponding to a user instruction, such as a starting instruction, an alarm instruction and the like, is preset. The voice recognition chip outputs a starting control signal after recognizing the starting instruction, and the controller 105 controls the electrical stimulation output electrode 101 to output after receiving the starting control signal; the voice recognition chip outputs an alarm signal after recognizing the alarm instruction, and the controller 105 cuts off the output of the electrical stimulation output electrode 101 after receiving the alarm signal. The signal receiving apparatus 104 may further employ a speech codec chip SE 681512. The signal receiving device 104 may also employ a key device.
The controller 105 may be an STM series single chip microcomputer, such as STM32F103C8T 6. The controller 105 is preset with corresponding control logic so as to ensure that the output of the electrical stimulation output electrode 101 is cut off after receiving at least one of a signal that the magnetic field sensor 102 detects that the contact surface contacts the metal substance, a signal that the attitude sensor 103 detects that the attitude change of the electrical stimulation output electrode 101 exceeds the allowable range, and a signal output by the signal receiving device 104 after receiving a user alarm instruction. The manner in which the controller 105 cuts off the output of the electrical stimulation output electrode 101 may be controlled by the controller 105 to open a switch of a power supply circuit provided to the electrical stimulation output electrode 101, where the electrical stimulation output electrode 101 is generally composed of a positive electrode and a negative electrode, and the switch may be provided to the output terminal of the positive electrical stimulation output electrode 101.
In order to facilitate assembly and component replacement, in the electrical stimulation output device provided by the embodiment of the utility model, the controller 105, the magnetic field sensor 102, the attitude sensor 103 and the signal receiving device 104 may be integrated into one device separately, and a power module (specifically, a button battery may be used) is provided for supplying power to the controller 105, the magnetic field sensor 102, the attitude sensor 103 and the signal receiving device 104.
The electrical stimulation output device provided by the embodiment of the utility model is provided with a magnetic field sensor arranged on a contact surface of an electrical stimulation output electrode, an attitude sensor arranged on the electrical stimulation output electrode and a signal receiving device besides the electrical stimulation output electrode, wherein output signals of the magnetic field sensor, the attitude sensor and the signal receiving device are input into a controller, and the controller cuts off the output of the electrical stimulation output electrode after receiving at least one of a signal of a metal substance contacted with the contact surface detected by the magnetic field sensor, a signal of the electrical stimulation output electrode, the attitude change of which exceeds an allowable range detected by the attitude sensor, and a signal output by the signal receiving device after receiving an alarm instruction of a user, so that in the process of electrical stimulation treatment, the electrical stimulation output electrode can be stopped in time under the conditions that the contact surface of the electrical stimulation output electrode is contacted with metal, the electrical stimulation output electrode is driven by discomfort of the user to generate large attitude change, the electrical stimulation output electrode is input by the user and an alarm instruction and the like And output is realized, the safety problem caused by the fact that the electrical stimulation output electrode is in contact with metal is avoided, convenience is brought to a user to control electrical stimulation output according to the state of the user, and the safety factor of the electrical stimulation output device is greatly improved.
On the basis of the above embodiments, as shown in fig. 1, the electrical stimulation output device provided by the embodiment of the present invention may further include an alarm 106 connected to the controller 105.
In a specific implementation, the controller 105 may be configured to control the alarm 106 to send an alarm signal to prompt the user and the therapist while cutting off the output of the electrical stimulation output electrode 101 after receiving at least one of a signal that the magnetic field sensor 102 detects that the contact surface contacts the metal substance, a signal that the posture sensor 103 detects that the posture change of the electrical stimulation output electrode 101 exceeds the allowable range, and a signal output by the signal receiving device 104 after receiving the user alarm instruction.
The alarm 106 may be an audible and visual alarm or a voice alarm.
On the basis of the above embodiments, as shown in fig. 1, the electrical stimulation output device provided by the embodiment of the present invention may further include a reset device 107 connected to the controller 105.
In a specific implementation, the control state of the controller 105 may be initialized by the reset device 107, and after receiving the reset signal of the reset device 107, the controller 105 restarts the electrical stimulation output device, powers on the rest of the components again, and performs acquisition and state judgment of the sensor data again.
Fig. 2 is a circuit diagram of a first part of an electrical stimulation output device according to an embodiment of the present invention; fig. 3 is a circuit diagram of a second part of an electrical stimulation output device according to an embodiment of the present invention.
On the basis of the above embodiments, a preferable specific scheme of the electrical stimulation output device is provided by taking an example that the controller 105 adopts STM32F103C8T6, the magnetic field sensor 102 adopts A1102EUA-T, the attitude sensor 103 adopts FXAS21002CQR1, and the signal receiving device 104 adopts SE 681512.
As shown IN fig. 2 and 3, the control terminal of the electrical stimulation output electrode 101(H1) is connected to the 14 pin (PA4/SPI1_ NSS/USART2_ CK/ADC _ IN4) of the STM32F103C8T6U 1; the control end of the alarm 106(K1) is connected with a 26 pin (PB13/SPI2_ SCK/USART3_ CTS/TIM1_ CH1N) of STM32F103C8T6U 1; the reset device 107 comprises a resistor R1 of 10k omega and a capacitor C1 of 100nF which are connected in series, and a connection point of the resistor R1 and the capacitor C1 is connected with a 7 pin (NRST) of the STM32F103C8T6U 1; the control end of A1102EUA-T S1 is connected with 33 pins (PA12/USART1_ RTS/CANTX/USBDP/TIM1_ ETR) of STM32F103C8T6U 1; pin 20 (VAG) of SE681512U 681512 is connected to pin 19 (TI +) of SE681512U 681512 and pin 3 (PC 681512/OSC 681512 _ IN) of STM32F103C8T 681512U 681512 through resistor R681512 of 10k Ω, pin 18 (TI-) of SE681512U 681512 is connected to pin 4 (PC 681512/OSC 681512 _ OUT) of STM32F103C8T 681512U 681512, pin 18 (TI-) of SE681512U 681512 is also connected to pin 17 (TG) of SE681512U 681512 through resistor R681512 of 10k Ω, pin 1 (RO +) of SE681512U 681512 is connected to pin 3 (PI) of SE681512U 681512 through resistor R681512 of 10k Ω, pin 14 (FST) of SE681512U 681512 is connected to pin 7 (SE 36r) of SE681512U 681512, pin 12 (BCT) of SE681512U 681512 is connected to pin MC 9 (MC) of SE681512U 681512 and pin 11 (SE 681512 MC) of SE681512U 681512; the 11 pin (SCL) of FXAS21002CQR 1U 3 is connected with the 22 pin (PB11/I2C2_ SDA/USART3_ RX) of STM32F103C8T6U1, and the 12 pin (SDA) of FXAS21002CQR 1U 3 is connected with the 21 pin (PB10/I2C2_ SCL/USART3_ TX) of STM32F103C8T6U 1.
On the basis of the above detailed description of various embodiments corresponding to the electrical stimulation output device, the utility model also discloses an electrical stimulation treatment system corresponding to the electrical stimulation output device.
The electrical stimulation treatment system comprises an electrical stimulation output control device which is connected with a controller 105 of the electrical stimulation output device and is used for providing control parameters for an electrical stimulation output electrode 101 of the electrical stimulation output device, in addition to the electrical stimulation output device provided by any one of the above embodiments.
In a specific implementation, the electrical stimulation output control device is used for receiving control parameters of electrical stimulation treatment, such as the output frequency of the electrical stimulation output electrode 101, the current intensity of the electrical stimulation output electrode 101, the modulation waveform of the output of the electrical stimulation output electrode 101 and the like, the controller 105 in the electrical stimulation output control device sends the control parameters through communication with the controller 105 of the electrical stimulation output device, and the controller 105 of the electrical stimulation output device adjusts the output of the electrical stimulation output electrode 101 according to the control parameters, so that a rich physical therapy experience is provided.
The electrical stimulation output device and the electrical stimulation treatment system provided by the utility model are described in detail above. The embodiments are described in a progressive manner, the emphasis of each embodiment is different from that of other embodiments, and the same and similar parts among the embodiments are referred to each other.
It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. An electrical stimulation output device characterized by comprising: the electric stimulation output electrode, the magnetic field sensor arranged on the contact surface of the electric stimulation output electrode, the attitude sensor arranged on the electric stimulation output electrode, the signal receiving device and the controller which is respectively connected with the control end of the electric stimulation output electrode, the output end of the magnetic field sensor, the output end of the attitude sensor and the output end of the signal receiving device;
and the controller cuts off the output of the electric stimulation output electrode after receiving at least one of a signal of the magnetic field sensor detecting that the contact surface contacts the metal substance, a signal of the attitude sensor detecting that the attitude change of the electric stimulation output electrode exceeds the allowable range and a signal output by the signal receiving device after receiving a user alarm instruction.
2. Electrical stimulation output device according to claim 1, characterized in that the magnetic field sensor is in particular a hall sensor.
3. The electrical stimulation output device according to claim 1, characterized in that the posture sensor is specifically a micro-gyro sensor.
4. An electrical stimulation output device as claimed in claim 1, characterized in that the signal receiving means is embodied as a speech recognition device.
5. An electrical stimulation output device as claimed in claim 1, characterized in that the signal receiving means is embodied as a key device.
6. The electrical stimulation output device of claim 1, further comprising an alarm connected to the controller.
7. The electrical stimulation output device according to claim 1, characterized in that the alarm is in particular an audible and visual alarm or a voice alarm.
8. The electrical stimulation output device of claim 1, further comprising a reset device coupled to the controller.
9. The electrical stimulation output device according to claim 1, wherein the electrical stimulation output electrode is a conductive rubber electrode.
10. An electrostimulation therapy system comprising an electrostimulation output device according to any of claims 1 to 9 and further comprising an electrostimulation output control device connected to the controller of the electrostimulation output device for providing control parameters for the electrostimulation output electrodes of the electrostimulation output device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120545986.6U CN215426952U (en) | 2021-03-15 | 2021-03-15 | Electrical stimulation output device and electrical stimulation treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120545986.6U CN215426952U (en) | 2021-03-15 | 2021-03-15 | Electrical stimulation output device and electrical stimulation treatment system |
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| Publication Number | Publication Date |
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| CN215426952U true CN215426952U (en) | 2022-01-07 |
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| CN202120545986.6U Active CN215426952U (en) | 2021-03-15 | 2021-03-15 | Electrical stimulation output device and electrical stimulation treatment system |
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