CN210095701U - Double-electrode-parallel plate of muscle relaxation monitor - Google Patents

Abstract

The utility model relates to a double parallel electrode plate of a muscle relaxation monitor, which comprises a host machine, an electrode plate and an acceleration sensor, wherein the electrode plate and the acceleration sensor are both connected with the host machine through cable joints; the host comprises a shell, a control panel, a control circuit board, a transformer and a power supply, wherein the control panel is arranged on the front side of the shell, the control circuit board, the transformer and the power supply are arranged in the shell, the transformer, the power supply and the implementation control panel are electrically connected with the control circuit board, and a cable joint is connected with the control circuit board; the electrode plates are double parallel electrode plates, and the double parallel electrode plates are provided with temperature measuring electrode plates and stimulating electrode plates. The utility model has the advantages that: the technical scheme has simple and easy-to-use structure, can quickly and simply measure the relaxation degree of the muscle of a detector, has low requirements on the use environment and has wider use range; the double parallel electrode plates are adopted, the body temperature of a detector is measured at the same time, auxiliary parameters are provided, the stimulation waveform can be better analyzed, and the state of the detector is further fed back.

Description

Double-electrode-parallel plate of muscle relaxation monitor

Technical Field

The utility model belongs to the field of medical equipment, especially, relate to a two electrode slices of muscle relaxation monitor.

Background

The muscle relaxation detector is suitable for monitoring surgical anesthesia and ICU patients, continuously monitors the change of muscle relaxation degree in real time, objectively reflects the growth and contraction process of muscle relaxation effect, correctly guides the application of muscle relaxant and researches the pharmacodynamics of the muscle relaxant, and is an instrument for observing the muscle relaxant effect by stimulating peripheral nerves to cause muscle twitch of the patients in the surgical anesthesia process. The muscle relaxant has larger individual difference, and different muscle groups of the whole body have different sensibility to the muscle relaxant, the monitoring of the muscle tension can guide the reasonable application of the muscle relaxant during anesthesia, the requirement of the muscle relaxant at different stages of anesthesia can be ensured, the opportunity of intubation and tube drawing can be favorably mastered, the incidence rate of the residual action of the postoperative muscle relaxant is reduced, and the safety of patients is ensured.

Under the condition of complete neuromuscular function, when peripheral motor nerves are electrically stimulated to reach a certain stimulation intensity, the muscles contract to generate a certain muscle force, the response of single muscle fibers to the stimulation follows an all-or-nothing mode, the muscle force of the whole machine group depends on the number of the muscle fibers participating in the contraction, if the stimulation intensity exceeds a threshold value, all the muscle fibers innervated by nerves contract, and the muscles generate the maximum contraction force, clinically, the stimulation intensity which is more than 20-25% of the threshold value is used as super-strong stimulation to ensure that the maximum contraction response is caused, the super-strong stimulation can generate pain, a patient does not feel pain during anesthesia, and the patient can feel pain during recovery. Patent No. CN103845065 discloses a muscle relaxation degree measuring method, a processing device and a muscle relaxation measuring instrument, which describe a more accurate data acquisition and calculation method, but do not disclose a specific configuration.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a two electrode slices of muscle relaxation monitor.

The utility model adopts the technical proposal that: a double parallel electrode plate of a muscle relaxation monitor comprises a host, an electrode plate and an acceleration sensor, wherein the electrode plate and the acceleration sensor are connected with the host through cable connectors; the host comprises a shell, a control panel, a control circuit board, a transformer and a power supply, wherein the control panel is arranged on the front side of the shell, the control circuit board, the transformer and the power supply are arranged in the shell, the transformer, the power supply and the implementation control panel are electrically connected with the control circuit board, and a cable joint is connected with the control circuit board;

the electrode plates are double parallel electrode plates, and the double parallel electrode plates are provided with temperature measuring electrode plates and stimulating electrode plates.

Preferably, the double parallel electrode plates are two connected circular sheet structures, and the temperature measuring electrode plate and the stimulating electrode plate are respectively arranged at the circle centers of the two circular sheet structures.

Preferably, the control panel is a touch screen.

Preferably, the control panel comprises a display and keys, and the display and the keys are electrically connected with the control circuit board.

Preferably, the power source is a battery power source or a direct current power source.

The utility model has the advantages and positive effects that: the technical scheme has the advantages of simple and easy use, convenient operation, small volume, portability, capability of quickly and simply measuring the relaxation degree of the muscle of a detector, low requirement on the use environment and wider use range; the double parallel electrode plates are adopted, the body temperature of a detector is measured at the same time, auxiliary parameters are provided, the stimulation waveform can be better analyzed, and the state of the detector is further fed back; the single mode key is arranged, so that the mode can be quickly set by one key, the setting process is omitted, the operation process is simple and quick, errors are avoided under the condition of disorder, and the invalid operation rate is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a block diagram of the control circuit board structure of the present invention;

fig. 3 is a schematic structural diagram of a dual electrode sheet.

In the figure:

1. shell 2, button 3, display

4. Control circuit board 5, pulse transformer 6, power

7. Cable joint 8, acceleration sensor 9, electrode slice

11. Temperature measuring electrode piece 12 and stimulating electrode piece

Detailed Description

An embodiment of the present invention is described below with reference to the drawings.

As shown in fig. 1, the utility model relates to a two electrode slices of monitor of muscle relaxation, including host computer, electrode slice 9 and acceleration sensor 8 all are connected with the host computer through cable joint 7, and electrode slice 9 is used for realizing amazing function, and acceleration sensor 8 is used for the feeble mobile signal of perception, fixes electrode slice 9 and acceleration sensor 8 on the skin surface during the use, exerts the current stimulation through electrode slice 9, draws the muscle motion law through acceleration sensor 8 to detect muscle relaxation; the host computer includes shell 1, control panel, control circuit board 4, pulse transformer 5 and power 6, control panel is used for realizing the operating function, and with muscle feedback information display, control circuit realizes the overall control function of detector, be control system's carrier, power 6 supports system power, pulse transformer 5 has realized converting the electric current into stimulus signal and export, control panel sets up openly at shell 1, and in the operation, control circuit board 4, transformer and power 6 all set up in shell 1, pulse transformer 5, power 6 and control panel all are connected with control circuit board 4 electricity.

As shown in fig. 2, the control circuit board 4 includes a CPU, a voltage control module, an input module, an output module, a storage module and an acceleration sensor feedback module, the voltage control module, the input module, the output module, the storage module and the acceleration sensor feedback module are all connected to the CPU, and the voltage control module is connected to the pulse transformer 5; the CPU is a control chip, a common general chip can be adopted to realize a control function, the input module and the output module are connected with a control panel, the control panel comprises a display 3 and a key 2, the display 3 is connected with the output module, the key 2 is connected with the input module, and the display 3 is an LCD (liquid crystal display) screen, so that man-machine interaction is carried out to embody a detection result; the storage module is used for storing the information of the detector and can adopt an spi-flash storage chip; the pulse transformer 5 is connected with the electrode plate 9 through the cable joint 7, high voltage of 300-400V is output through the pulse transformer 5, and the electrode plate 9 stimulates a detector to realize the electrode stimulation effect; the acceleration sensor 8 feedback module is connected with the acceleration sensor 8 through the cable joint 7, the acceleration sensor detects the acceleration of the finger movement of the person to be detected, the information fed back by the acceleration sensor 8 is processed, and the muscle relaxation is reflected through the data or waveform of the display 3. The power supply 6 comprises a lithium battery, a charging and discharging circuit, the charging and discharging circuit is connected with the lithium battery, the lithium battery is connected with the CPU, correspondingly, the power supply 6 can be set into a direct current power supply line, and power supply is realized through an external power supply. The control circuit board 4 further comprises a clock module, wherein the clock module is an RTC clock chip, and can reflect time in real time and assist in detection.

The scheme adopts nine-key operation, and the key 2 comprises an on-off key, two direction keys, four mode keys and two function keys; the on-off key is used for realizing the functions of starting up and shutting down and confirming, and in the power-off state, the short press is used for starting up, the long press is used for shutting down for more than 3s, and in the power-on state, the confirmation function is realized; the two direction keys are an upper key and a lower key respectively, so that the upward and downward functions are realized, and the wave intensity adjustment and the stimulation depth adjustment can be carried out according to the tolerance of a detector; the four mode keys are DBS, PTC, STC and TOF respectively, so that detection is performed according to the preset four modes respectively, and the operation mode is quicker, simpler and more convenient to use; the two function keys are respectively a calibration key and a setting key, when the calibration key 2 is pressed down, a calibration interface appears on a screen, a pulse is sent out to stimulate a detector, the running condition of the finger of the detector is obtained through acceleration feedback, a setting button is pressed down, a setting interface is popped up, and time and various parameter settings are carried out. The nine operation keys are simple and clear, are convenient to operate, and can realize the conversion of various operation modes through mutual cooperation.

As shown in fig. 3, the electrode sheet 9 may be a dual electrode sheet, and a temperature measurement electrode sheet 11 and a stimulation electrode sheet 12 are provided on the dual electrode sheet, the stimulation electrode sheet 12 is used for providing corresponding current stimulation to the examiner, and the temperature measurement electrode sheet 11 is used for measuring questions of the examiner and providing auxiliary parameters for the examination. The double parallel electrode plates can be oval, the temperature measurement electrode plates 11 and the stimulation electrode plates 12 are respectively arranged on two sides and act on the skin surfaces of a detector at the same time, the temperature measurement electrode plates 11 and the stimulation electrode plates 12 are respectively arranged at the circle centers of the two circular sheet structures for being connected with each other, the positioning is convenient, and the mutual influence of the temperature measurement electrode plates 11 and the stimulation electrode plates 12 during the action is also avoided. According to needs, distinguishing and identifying functions can be achieved by marking the electrode plates on the two sides through colors.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (5)

1. The utility model provides a two electrode slices of merging of monitor of muscle relaxation which characterized in that: the system comprises a host, an electrode plate and an acceleration sensor, wherein the electrode plate and the acceleration sensor are connected with the host through cable connectors; the host comprises a shell, a control panel, a control circuit board, a transformer and a power supply, wherein the control panel is arranged on the front surface of the shell, the transformer and the power supply are arranged in the shell, the transformer, the power supply and the implementation control panel are electrically connected with the control circuit board, and the cable joint is connected with the control circuit board;

the electrode plates are double parallel electrode plates, and the double parallel electrode plates are provided with temperature measuring electrode plates and stimulating electrode plates.

2. The double-parallel electrode sheet of the muscle relaxation monitor as set forth in claim 1, wherein: the double parallel electrode plates are two connected circular sheet structures, and the temperature measuring electrode plate and the stimulating electrode plate are respectively arranged at the circle centers of the two circular sheet structures.

3. The double-electrode sheet of the muscle relaxation monitor as set forth in claim 1 or 2, wherein: the control panel is a touch screen.

4. The double-electrode sheet of the muscle relaxation monitor as set forth in claim 1 or 2, wherein: the control panel comprises a display and a key, and the display and the key are electrically connected with the control circuit board.

5. The double-electrode sheet of the muscle relaxation monitor as set forth in claim 1 or 2, wherein: the power supply is a battery power supply or a direct current power supply.

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