CN210931392U - Intraoperative neuroelectrophysiology monitoring, identifying and checking system - Google Patents
Intraoperative neuroelectrophysiology monitoring, identifying and checking system Download PDFInfo
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- CN210931392U CN210931392U CN201920766873.1U CN201920766873U CN210931392U CN 210931392 U CN210931392 U CN 210931392U CN 201920766873 U CN201920766873 U CN 201920766873U CN 210931392 U CN210931392 U CN 210931392U
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Abstract
The utility model discloses an intraoperative neuroelectrophysiology monitoring, identifying and checking system, which comprises a head probe electrode, a limb probe electrode and a monitoring and early warning instrument; the monitoring early warning instrument comprises an electrode jack, a nerve electric signal collector, a high-pass filter, a signal converter, a signal processor, a voice prompter, a display screen, a data memory, an operation keyboard, an identification and assessment key, a power supply assembly and a power plug. The utility model provides a professional technician's decision-making process and main sword doctor's operation process be difficult to coordinate to and accurate signal and interference signal in the monitoring process are difficult to the problem of the timely accurate differentiation, and the practitioner can be at the condition rapid accumulation experience of the operation of not participating in simultaneously and the accuracy of improvement monitoring discernment judgement.
Description
Technical Field
The utility model particularly relates to a neural electrophysiological monitoring discernment checking system in art.
Background
The perioperative period, also called the full operative period, refers to the period from the time when the nurse approaches the surgical ward to the time when the patient recovers home after operation, including the full period before operation, during operation and after operation, because the performances, changes and frequently occurring problems of the diseases in the three periods are different, the treatment skills are also different; on the other hand, the perioperative development and changes of the same disease have common points or similar characteristics; therefore, in the interest of caution, surgical experts have specifically proposed perioperative concepts. The modern operation safety is greatly improved by paying attention to perioperative treatment in the surgical medicine.
In the surgical operation process, a doctor is difficult to completely and accurately judge the positions of all nerves, and a scalpel easily causes destructive damage to important nerves when cutting a human body, so that the doctor brings physiological dysfunction which is difficult to recover after the operation to a patient. At present, a probe electrode for nerve electrophysiology monitoring capable of overcoming the defects is urgently needed in clinical practice to solve the problem of uncertainty of nerve protection which needs to be carried out by means of experience accumulation and naked eye evaluation in practice, but a professional technician needs to inform a main surgeon after judging according to a monitoring signal of equipment, the judging process of the professional technician is difficult to coordinate with the operation process of the main surgeon, and an accurate signal and an interference signal in the monitoring process are difficult to distinguish timely and accurately.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide the neural electrophysiology monitoring discernment checking system in art to solve current neural monitoring system and need professional technician to judge the back according to monitoring signal and inform main sword doctor, professional technician's the process of judging is difficult to coordinate with main sword doctor's operation process, and accurate signal and interference signal in the monitoring process are difficult to the problem of timely accurate differentiation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
provides an intraoperative neuroelectrophysiological monitoring, identifying and assessing system, which comprises
The probe part of the head probe electrode is used for being connected with the brain nerve, and the handle part of the head probe electrode is connected with a head electrode contact pin through a signal wire;
the probe part of the limb probe electrode is used for being connected with limb nerves, and the handle part of the limb probe electrode is connected with a limb electrode contact pin through a signal wire;
the monitoring early warning instrument is used for acquiring the human body nerve electric signals, converting the human body nerve electric signals into waveform signals and broadcasting the waveform signals in real time in voice when the abnormal waveform signals converted from the abnormal nerve electric signals are monitored;
the monitoring and early warning instrument comprises
The electrode jacks are provided with a plurality of jacks which are not connected with each other, and the two jacks are respectively spliced with the head electrode contact pin and the limb electrode contact pin;
the nerve monitoring circuit comprises a nerve signal collector, a brain nerve, a head probe electrode, a head electrode contact pin, a nerve signal collector, a limb electrode contact pin, a limb probe electrode and a limb nerve, wherein the signal input end of the nerve signal collector is connected with the signal output end of an electrode jack;
the signal input end of the high-pass filter is connected with the signal output end of the nerve electric signal collector and used for filtering low-frequency interference signals in the nerve electric signals, and high-frequency signals in the nerve electric signals pass through the high-pass filter;
the signal input end of the signal converter is connected with the signal output end of the high-pass filter, and the high-frequency signal is converted into a waveform signal;
the signal processor is connected with the signal output end of the signal converter at one signal input end, when the scalpel contacts the nerve on the nerve monitoring circuit, abnormal nerve electric signals with the frequency far higher than the frequency of the normal nerve electric signals can be generated, the signal converter converts the abnormal nerve electric signals into abnormal waveform signals with the frequency far higher than the frequency wave band of the preset normal waveform signals, and the signal processor receives the abnormal waveform signals and then sends out voice alarm signals in real time;
the signal input end of the voice prompter is connected with the signal output end of the signal processor, and the voice alarm signal is broadcasted in real time in voice;
the signal processor is provided with two signal output ends connected with the signal input end of the display screen and used for displaying the waveform signal and the voice alarm signal in real time;
the signal processor is provided with a signal interaction end connected with the data memory and used for storing the waveform signal, the voice alarm signal and the time corresponding to the signal data obtained by the signal processor;
the signal processor is provided with a signal input end and a signal output end, wherein the signal input end is connected with the signal output end of the operation keyboard and is used for checking historical data in the data storage through the display screen; the operation keyboard is provided with an identification and assessment key, an intern watches waveform signals in historical data through the display screen, presses the identification and assessment key when watching that a voice alarm signal needs to be output, and the signal processor judges whether the voice alarm signal needs to be sent out when the identification and assessment key is pressed; when the signal processor judges that a voice alarm signal needs to be sent out, the signal processor sends out correct character prompt information through the display screen; when the signal processor judges that the voice alarm signal is not required to be sent, the word prompt information with wrong judgment is sent out through the display screen; when the signal processor judges that a voice alarm signal needs to be output but the identification and assessment key is not pressed, a character prompt message for judging errors is sent out through the display screen;
and the power supply assembly is used for providing an adaptive power supply for the operation of the monitoring and early warning instrument, and a power plug connected with the power input end of the power supply assembly is arranged outside the monitoring and early warning instrument.
Preferably, the data storage device further comprises a USB data interface, and the signal processor is provided with a signal output three terminal connected with a signal input terminal of the USB data interface and used for exporting historical data in the data storage device by inputting instructions through operating a keyboard.
The utility model has the advantages that:
1. the utility model discloses can send audio alert signal in real time when the scalpel contacts the nerve on the nerve monitoring return circuit, do not need professional technician to judge according to monitoring signal and inform the main sword doctor after, the intern watches the waveform signal in the historical data through the display screen, and confirm whether need send audio alert information through discerning the examination button, signal processor judges whether the judgement of intern is correct; the utility model provides a professional technician's decision-making process and main sword doctor's operation process be difficult to coordinate to and accurate signal and interference signal in the monitoring process are difficult to the problem of the timely accurate differentiation, and the practitioner can be at the condition rapid accumulation experience of the operation of not participating in simultaneously and the accuracy of improvement monitoring discernment judgement.
2. The utility model discloses a USB data interface can derive the historical data in the data memory through operating keyboard input instruction.
Drawings
FIG. 1 is a schematic structural diagram of an intraoperative neuroelectrophysiological monitoring, identification and assessment system.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention.
Example (b):
referring to FIG. 1, the present embodiment provides an intraoperative neuroelectrophysiological monitoring, identification and assessment system, comprising
The probe part of the head probe electrode is used for being connected with the brain nerve, and the handle part of the head probe electrode is connected with a head electrode contact pin through a signal wire;
the probe part of the limb probe electrode is used for being connected with limb nerves, and the handle part of the limb probe electrode is connected with a limb electrode contact pin through a signal wire;
the monitoring early warning instrument is used for acquiring the human body nerve electric signals, converting the human body nerve electric signals into waveform signals and broadcasting the waveform signals in real time in voice when the abnormal waveform signals converted from the abnormal nerve electric signals are monitored;
the monitoring and early warning instrument comprises
The electrode jacks are provided with a plurality of jacks which are not connected with each other, and the two jacks are respectively spliced with the head electrode contact pin and the limb electrode contact pin;
the nerve monitoring circuit comprises a nerve signal collector, a brain nerve, a head probe electrode, a head electrode contact pin, a nerve signal collector, a limb electrode contact pin, a limb probe electrode and a limb nerve, wherein the signal input end of the nerve signal collector is connected with the signal output end of an electrode jack;
the signal input end of the high-pass filter is connected with the signal output end of the nerve electric signal collector and used for filtering low-frequency interference signals in the nerve electric signals, and high-frequency signals in the nerve electric signals pass through the high-pass filter;
the signal input end of the signal converter is connected with the signal output end of the high-pass filter, and the high-frequency signal is converted into a waveform signal;
the signal processor is connected with the signal output end of the signal converter at one signal input end, when the scalpel contacts the nerve on the nerve monitoring circuit, abnormal nerve electric signals with the frequency far higher than the frequency of the normal nerve electric signals can be generated, the signal converter converts the abnormal nerve electric signals into abnormal waveform signals with the frequency far higher than the frequency wave band of the preset normal waveform signals, and the signal processor receives the abnormal waveform signals and then sends out voice alarm signals in real time;
the signal input end of the voice prompter is connected with the signal output end of the signal processor, and the voice alarm signal is broadcasted in real time in voice;
the signal processor is provided with two signal output ends connected with the signal input end of the display screen and used for displaying the waveform signal and the voice alarm signal in real time;
the signal processor is provided with a signal interaction end connected with the data memory and used for storing the waveform signal, the voice alarm signal and the time corresponding to the signal data obtained by the signal processor;
the signal processor is provided with a signal input end and a signal output end, wherein the signal input end is connected with the signal output end of the operation keyboard and is used for checking historical data in the data storage through the display screen; the operation keyboard is provided with an identification and assessment key, an intern watches waveform signals in historical data through the display screen, presses the identification and assessment key when watching that a voice alarm signal needs to be output, and the signal processor judges whether the voice alarm signal needs to be sent out when the identification and assessment key is pressed; when the signal processor judges that a voice alarm signal needs to be sent out, the signal processor sends out correct character prompt information through the display screen; when the signal processor judges that the voice alarm signal is not required to be sent, the word prompt information with wrong judgment is sent out through the display screen; when the signal processor judges that a voice alarm signal needs to be output but the identification and assessment key is not pressed, a character prompt message for judging errors is sent out through the display screen;
and the power supply assembly is used for providing an adaptive power supply for the operation of the monitoring and early warning instrument, and a power plug connected with the power input end of the power supply assembly is arranged outside the monitoring and early warning instrument.
The USB data interface is also included, the signal processor is provided with a signal output three end connected with the signal input end of the USB data interface and is used for exporting the historical data in the data memory by operating keyboard input instructions.
The examples illustrate that:
before an operation is carried out, the brain nerve and the limb nerve of an operation position and the nerve needing to be monitored and protected are positioned on the same loop, the head probe electrode is connected with the corresponding brain nerve, the limb probe electrode is connected with the corresponding limb nerve, the nerve corresponding to the operation position is positioned between the head probe electrode and the limb probe electrode on the nerve monitoring loop, when a scalpel contacts the nerve on the nerve monitoring loop, an abnormal nerve electric signal with the frequency far higher than the frequency of a normal nerve electric signal can be generated, the signal converter converts the abnormal nerve electric signal into an abnormal waveform signal with the frequency far higher than the preset normal waveform signal frequency wave band, and the signal processor sends out a voice alarm signal in real time after receiving the abnormal waveform signal.
The display screen can display the waveform signal and the voice alarm signal in real time, the data storage can store the waveform signal, the voice alarm signal and the time corresponding to the signal data obtained by the signal processor, and the operation keyboard can check historical data in the data storage through the display screen. The intern watches the waveform signal in the historical data through the display screen, and presses the identification and examination key when watching the voice alarm signal which needs to be output; when the signal processor judges that a voice alarm signal needs to be sent out, the signal processor sends out correct character prompt information through the display screen; when the signal processor judges that the voice alarm signal is not required to be sent, the word prompt information with wrong judgment is sent out through the display screen; when the signal processor judges that a voice alarm signal needs to be output but the identification and assessment key is not pressed, a character prompt message for judging errors is sent out through the display screen; the intern can quickly accumulate experience and improve the accuracy of monitoring, identifying and judging without participating in the operation.
To sum up, the utility model provides a professional technician's decision-making process and main sword doctor's operation process be difficult to coordinate to and accurate signal and interference signal in the monitoring process are difficult to the problem of timely accurate differentiation, and the practice technician can be in the condition rapid accumulation experience of not attending the operation simultaneously, improves the accuracy that practice technician monitoring discernment was judged fast.
The above embodiments are provided for illustrative purposes, and are not intended to limit the present invention, and any modifications and changes made within the spirit and scope of the claims fall within the scope of the present invention.
Claims (2)
1. The intraoperative neuroelectrophysiological monitoring, identifying and assessing system is characterized by comprising
The probe part of the head probe electrode is used for being connected with the brain nerve, and the handle part of the head probe electrode is connected with a head electrode contact pin through a signal wire;
the probe part of the limb probe electrode is used for being connected with limb nerves, and the handle part of the limb probe electrode is connected with a limb electrode contact pin through a signal wire;
the monitoring early warning instrument is used for acquiring the human body nerve electric signals, converting the human body nerve electric signals into waveform signals and broadcasting the waveform signals in real time in voice when the abnormal waveform signals converted from the abnormal nerve electric signals are monitored;
the monitoring and early warning instrument comprises
The electrode jacks are provided with a plurality of jacks which are not connected with each other, and the two jacks are respectively spliced with the head electrode contact pin and the limb electrode contact pin;
the nerve monitoring circuit comprises a nerve signal collector, a brain nerve, a head probe electrode, a head electrode contact pin, a nerve signal collector, a limb electrode contact pin, a limb probe electrode and a limb nerve, wherein the signal input end of the nerve signal collector is connected with the signal output end of an electrode jack;
the signal input end of the high-pass filter is connected with the signal output end of the nerve electric signal collector and used for filtering low-frequency interference signals in the nerve electric signals, and high-frequency signals in the nerve electric signals pass through the high-pass filter;
the signal input end of the signal converter is connected with the signal output end of the high-pass filter, and the high-frequency signal is converted into a waveform signal;
the signal processor is connected with the signal output end of the signal converter at one signal input end, when the scalpel contacts the nerve on the nerve monitoring circuit, abnormal nerve electric signals with the frequency far higher than the frequency of the normal nerve electric signals can be generated, the signal converter converts the abnormal nerve electric signals into abnormal waveform signals with the frequency far higher than the frequency wave band of the preset normal waveform signals, and the signal processor receives the abnormal waveform signals and then sends out voice alarm signals in real time;
the signal input end of the voice prompter is connected with the signal output end of the signal processor, and the voice alarm signal is broadcasted in real time in voice;
the signal processor is provided with two signal output ends connected with the signal input end of the display screen and used for displaying the waveform signal and the voice alarm signal in real time;
the signal processor is provided with a signal interaction end connected with the data memory and used for storing the waveform signal, the voice alarm signal and the time corresponding to the signal data obtained by the signal processor;
the signal processor is provided with a signal input end and a signal output end, wherein the signal input end is connected with the signal output end of the operation keyboard and is used for checking historical data in the data storage through the display screen; the operation keyboard is provided with an identification and assessment key, an intern watches waveform signals in historical data through the display screen, presses the identification and assessment key when watching that a voice alarm signal needs to be output, and the signal processor judges whether the voice alarm signal needs to be sent out when the identification and assessment key is pressed; when the signal processor judges that a voice alarm signal needs to be sent out, the signal processor sends out correct character prompt information through the display screen; when the signal processor judges that the voice alarm signal is not required to be sent, the word prompt information with wrong judgment is sent out through the display screen; when the signal processor judges that a voice alarm signal needs to be output but the identification and assessment key is not pressed, a character prompt message for judging errors is sent out through the display screen;
and the power supply assembly is used for providing an adaptive power supply for the operation of the monitoring and early warning instrument, and a power plug connected with the power input end of the power supply assembly is arranged outside the monitoring and early warning instrument.
2. The intraoperative neuroelectrophysiology monitoring, identifying and assessing system according to claim 1, further comprising a USB data interface, wherein the signal processor is provided with a signal output three terminal connected with a signal input terminal of the USB data interface and is used for exporting historical data in the data storage by inputting instructions through an operation keyboard.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920766873.1U CN210931392U (en) | 2019-05-24 | 2019-05-24 | Intraoperative neuroelectrophysiology monitoring, identifying and checking system |
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| CN201920766873.1U CN210931392U (en) | 2019-05-24 | 2019-05-24 | Intraoperative neuroelectrophysiology monitoring, identifying and checking system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116849805A (en) * | 2023-09-04 | 2023-10-10 | 佛山市龙生光启科技有限公司 | Imaging device and method for neurosurgery system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116849805A (en) * | 2023-09-04 | 2023-10-10 | 佛山市龙生光启科技有限公司 | Imaging device and method for neurosurgery system |
| CN116849805B (en) * | 2023-09-04 | 2023-11-24 | 衡阳市中心医院 | Imaging device and method for neurosurgery system |
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