CN210095698U

CN210095698U - Muscle relaxation monitor

Info

Publication number: CN210095698U
Application number: CN201822236618.4U
Authority: CN
Inventors: 陈宁; 陈顺俊
Original assignee: Guangdong Medical Technology Co Aisne
Current assignee: Guangdong Medical Technology Co Aisne
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2020-02-21
Anticipated expiration: 2028-12-28

Abstract

The utility model relates to a muscle relaxation monitor, which 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 joints; the host computer includes the shell, control panel, control circuit board, transformer and power, and control panel sets up openly at the shell, and control circuit board, transformer and power all set up in the shell, and transformer, power and control panel all are connected with control circuit board electricity, and cable joint connects control circuit board. The utility model has the advantages 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 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.

Description

Muscle relaxation monitor

Technical Field

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

Background

The muscle relaxation monitor 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 monitor for muscle relaxation.

The utility model adopts the technical proposal that: 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 computer includes the shell, control panel, control circuit board, transformer and power, and control panel sets up openly at the shell, and control circuit board, transformer and power all set up in the shell, and transformer, power and control panel all are connected with control circuit board electricity, and cable joint connects control circuit board.

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 keys comprise an on-off key, two direction keys, four mode keys and two function keys.

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 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 schematic block diagram of the structure of the control circuit board of the present invention.

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

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 muscle relaxation monitor, 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 is a battery power supply or a direct-current power supply, and the power supply 6 can be a lithium battery when being the battery power supply, and specifically comprises the lithium battery, a charging and discharging circuit, the charging and discharging circuit is connected with the lithium battery, the lithium battery is connected with a CPU (central processing unit), correspondingly, the power supply 6 can be set into a direct-current power supply line, and the 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.

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

1. A muscle relaxation monitor, comprising: 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 computer includes the shell, control panel, control circuit board, transformer and power, control panel sets up the shell is positive, control circuit board, the transformer with the power all sets up in the shell, the transformer the power with control panel all with control circuit board electricity is connected, cable joint connects control circuit board.

2. The muscle relaxation monitor of claim 1, wherein: the control panel is a touch screen.

3. The muscle relaxation monitor of claim 1, wherein: the control panel comprises a display and a key, and the display and the key are electrically connected with the control circuit board.

4. The muscle relaxation monitor of claim 3, wherein: the key comprises an on-off key, two direction keys, four mode keys and two function keys.

5. The muscle relaxation monitor of claim 1, wherein: the power supply is a battery power supply or a direct current power supply.