CN110251127A - A kind of nerve monitor device - Google Patents
A kind of nerve monitor device Download PDFInfo
- Publication number
- CN110251127A CN110251127A CN201910673046.2A CN201910673046A CN110251127A CN 110251127 A CN110251127 A CN 110251127A CN 201910673046 A CN201910673046 A CN 201910673046A CN 110251127 A CN110251127 A CN 110251127A
- Authority
- CN
- China
- Prior art keywords
- module
- main body
- monitor device
- signal acquisition
- monitoring main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/389—Electromyography [EMG]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/7405—Details of notification to user or communication with user or patient ; user input means using sound
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/742—Details of notification to user or communication with user or patient ; user input means using visual displays
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
Abstract
A kind of nerve monitor device, its feature it include monitoring main body module and electrode signal acquisition, the monitoring main body module is mainly made of filter circuit, amplifying circuit and control module, control module is connected with display module, alarm module, the electromyography signal of acquisition is sent into filter circuit by electrode signal acquisition, it is sent into control module after amplifying circuit is handled, is shown and is alarmed by display module；The monitoring main body module is mounted in host, electrode signal acquisition and monitoring main body module electrical connection, it is also equipped with the power module for each module work in host, operation warning light, warning note lamp and display screen, buzzer are also equipped on host.The present invention takes up little area, and does not influence operative space, convenient to use.
Description
Technical field
The present invention relates to a kind of medical instrument, especially it is a kind of it is hand-holdable, without the connection of a large amount of conducting wires, for showing
The monitoring terminal equipment of neuroprobe needle detection result, specifically a kind of neural monitor device.
Background technique
During surgery, nerve often is monitored using neural monitor device, provides help, the mind of the prior art for operation
Through monitor device, mostly mornitoring electrode cooperation nerve monitor is used together.Mornitoring electrode with tissue by being connected to form
Electrode loop can generate electromyography signal when there is myoelectricity trembling in region to be measured, and mornitoring electrode collects electromyography signal and leads at this time
It crosses electrode wires and is transmitted to nerve monitor progress data processing, then record electromyogram and Realtime Alerts.Help surgeon fixed
The nerve being in danger in position and identification surgical area, so that protection nerve is injury-free in the course of surgery.
The prior art has the disadvantage in that 1, existing neural monitor device when in use, will by a large amount of electrode wires
Mornitoring electrode is connected on nerve monitor, and the electrode wires of redundancy influence the walking or operation of medical staff；2, mornitoring electrode
Electromyography signal is transferred on nerve monitor by electrode wires, is easy to be influenced signal by noise jamming in transmission process
Accuracy and stability；3, mornitoring electrode needs that nerve monitor is cooperated to use, and operating room space is smaller, needs specially for mind
Space is arranged to place through monitor device.
Summary of the invention
The purpose of the present invention is numerous for existing neural monitor device connecting line, bulky problem designs one kind
Operation bedside can be directly placed to use, convenient for the neural monitor device of medical staff's hand-held.
The technical scheme is that
A kind of nerve monitor device, feature it include monitoring main body module 2 and electrode signal acquisition 5, the monitoring main body
Module 2 is mainly made of filter circuit, amplifying circuit and control module, and control module is connected with display module, alarm module, letter
The electromyography signal of acquisition is sent into filter circuit by number acquisition electrode 5, is sent into control module after amplifying circuit is handled, is passed through display
Module is shown and is alarmed；The monitoring main body module 2 is mounted in host 9, electrode signal acquisition 5 and monitoring main body mould
Block 2 is electrically connected, and the power module for each module work is also equipped in host 9, power module is controlled by host
Power switch 1 is also equipped with operation warning light 3, warning note lamp 4 and display screen 6, buzzer 8 on host, runs warning light
3 are electrically connected with power module, for the contact condition of standby signal acquisition electrode and human body, warning note lamp 4 and buzzer 8
It is electrically connected with the alarm module in monitoring main body module 2, display screen 6 electrically connects with the display module in monitoring main body module 2
It connects.
The electrode signal acquisition 5 is connected by wired or wireless mode with monitoring main body module 2, when using wireless
When mode, electrode signal acquisition 5 has wireless transmitter module, and corresponding guard in main body module 2 is equipped with reception of wireless signals
Module, the input terminal of the output termination filter circuit of reception of wireless signals module.
The power switch 1 is button switch or key switch.
The operation warning light 3 and warning note lamp 4 is LED display lamp.
The electrode signal acquisition 5 is contact pin type or patch type structure.
The display screen 6 is touch, liquid crystal type or LED formula display screen.
The key 7 for adjusting alarm volume is also equipped on the host 9, key 7 is button, knob or cunning
Block structure.
Beneficial effects of the present invention:
1, neural monitor device is simplified and does not need electricity in the course of surgery for an easy neural monitoring module by the present invention
The connection of polar curve avoids the walking or operation that influence medical staff.
2, after in the course of surgery, electromyography signal is acquired by electrode, the transmission of electrode wires is needed not move through, module is directly right
Electromyography signal is handled and is shown on a display screen, and signal is avoided, by noise jamming, to make signal more in transmission process
Accurately, stablize.
3, the nerve monitor device is the little module simplified, and is taken up little area, and operative space is not influenced, easy to use fast
It is prompt.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the electric functional block diagram of monitoring main body module of the invention.
Fig. 3 is the electrical schematic diagram of filter circuit of the invention.
Fig. 4 is the electrical schematic diagram of amplifying circuit of the invention.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
As shown in Figs 1-4.
A kind of nerve monitor device, it includes monitoring main body module 2 and electrode signal acquisition 5, as shown in Figure 1, described
Monitoring main body module 2 is mainly made of filter circuit, amplifying circuit and control module, and control module is connected with display module, report
Alert module, the electromyography signal of acquisition is sent into filter circuit by electrode signal acquisition 5, as shown in Fig. 2, sending after amplifying circuit is handled
Enter control module, is shown and alarmed by display module；The monitoring main body module 2 is mounted in host 9, and signal is adopted
Collector 5 is connected with monitoring main body module 2 by wired or wireless, and electrode signal acquisition 5 is using wired mode and monitoring main body
When module 2 is connected, contact pin type or patch type structure can be used；When using wireless mode, electrode signal acquisition 5 is with wireless hair
Module is penetrated, corresponding guard is equipped with reception of wireless signals module in main body module 2, the output termination of reception of wireless signals module
The input terminal of filter circuit.The power module for each module work is also equipped in host 9, power module is controlled by host
On power switch 1, operation warning light 3, warning note lamp 4 and display screen 6, buzzer 8 are also equipped on host, operation mentions
Show that lamp 3 and power module are electrically connected, for the contact condition of standby signal acquisition electrode and human body, warning note lamp 4 and bee
The device 8 that rings is electrically connected with the alarm module guarded in main body module 2, and the display module in display screen 6 and monitoring main body module 2 is electric
Gas connection.Wherein: button switch or key switch can be used in the power switch 1.The operation warning light 3 and alarm mention
Show that LED light can be used in lamp 4.Touch, liquid crystal type or LED formula display screen can be used in the display screen 6.In addition, on host 9
It is also equipped with the key 7 for adjusting alarm volume, key 7 is button, knob or sliding block type structure.
The electrical schematic diagram of monitoring main body module 2 of the invention is as shown in Fig. 2, the electrical schematic diagram of filter module therein is such as schemed
Shown in 3, the electrical schematic diagram of signal amplification module can also refer to reference books or textbook voluntarily when as shown in figure 4, being embodied
Manufacture and design.The collected electromyography signal ﹢ of electrode signal acquisition 5 pass through precision resistance R1 and C1, C2 carry out RC filtering, then into
Enter next stage signal amplification module, export after amplifier is amplified and handled to AD conversion chip, 12 feet of A/D chip export letter
Number give CPU carry out data processing.
The working principle of the invention is:
The present invention is used for medical field, and during surgery, operator usually requires to carry out patient with operation neural monitoring, prevents in hand
The damage of nerve is caused in art, the present invention is exactly a kind of for neural monitor device.The specific working principle is as follows:
Such as Fig. 1, the present invention is a kind of neural monitor device.
The power switch 1 of device is first turned on to insert electrodes into regional organization to be measured after operation warning light 3 is always on, and
It is fixed, it prevents from falling off in surgical procedure.If the connection of front electrode and tissue is intact, runs warning light 3 and continue to be always on, such as
The connection of fruit front electrode and tissue is wrong, then running warning light 3 can flash, at this point, adjustment electrode position, until operation prompt
The recovery of lamp 3 is always on.
Next using neuroprobe needle (external component) in sector scanning to be measured, when neuroprobe needle touches nerve
When, after nerve stimulation causes electromyography signal, monitoring main body module 2 to capture electromyography signal by electrode signal acquisition 5, by interior
Portion's processing of circuit, is shown by display screen, and is alarmed by buzzer 8, and assisted surgery doctor confirms nerve location,
To carry out neuroprotection.
Part that the present invention does not relate to is the same as those in the prior art or can be realized by using the prior art.
Claims (7)
1. a kind of nerve monitor device, feature it include monitoring main body module (2) and electrode signal acquisition (5), the prison
Shield main body module (2) is mainly made of filter circuit, amplifying circuit and control module, and control module is connected with display module, report
The electromyography signal of acquisition is sent into filter circuit by alert module, electrode signal acquisition (5), and control mould is sent into after amplifying circuit is handled
Block is shown and is alarmed by display module；The monitoring main body module (2) is mounted in host (9), signal acquisition electricity
Pole (5) and monitoring main body module (2) electrical connection, are also equipped with the power module for each module work, electricity in host (9)
Source module is controlled by the power switch (1) on host, be also equipped on host operation warning light (3), warning note lamp (4) and
Display screen (6), buzzer (8), operation warning light (3) and power module be electrically connected, and for standby signal acquisition electrode with
The contact condition of human body；Alarm module in warning note lamp (4) and buzzer (8) and monitoring main body module (2) is electrically connected,
Display module in display screen (6) and monitoring main body module (2) is electrically connected.
2. nerve monitor device according to claim 1, it is characterized in that the electrode signal acquisition (5) by wired or
Wirelessly it is connected with monitoring main body module (2), when using wireless mode, electrode signal acquisition (5) has wireless transmission
Module guards be equipped with reception of wireless signals module in main body module (2) accordingly, the output termination of reception of wireless signals module
The input terminal of filter circuit.
3. nerve monitor device according to claim 1, it is characterized in that the power switch (1) is button switch or presses
Key switch.
4. nerve monitor device according to claim 1, it is characterized in that the operation warning light (3) and warning note lamp
It (4) is LED display lamp.
5. it is according to claim 1 nerve monitor device, it is characterized in that the electrode signal acquisition (5) be contact pin type or
Patch type structure.
6. nerve monitor device according to claim 1, it is characterized in that the display screen (6) is touch, liquid crystal type
Or LED formula display screen.
7. nerve monitor device according to claim 1, it is characterized in that being also equipped on the host (9) for adjusting
The key (7) for volume of alarming, key (7) are button, knob or sliding block type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910673046.2A CN110251127A (en) | 2019-07-24 | 2019-07-24 | A kind of nerve monitor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910673046.2A CN110251127A (en) | 2019-07-24 | 2019-07-24 | A kind of nerve monitor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110251127A true CN110251127A (en) | 2019-09-20 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910673046.2A Pending CN110251127A (en) | 2019-07-24 | 2019-07-24 | A kind of nerve monitor device |
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| Country | Link |
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| CN (1) | CN110251127A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140275926A1 (en) * | 2013-03-15 | 2014-09-18 | Cadwell Laboratories, Inc. | Neuromonitoring systems and methods |
| CN204734475U (en) * | 2015-04-28 | 2015-11-04 | 山东威高集团医用高分子制品股份有限公司 | Neural monitor |
| CN108309296A (en) * | 2018-02-27 | 2018-07-24 | 江苏百宁盈创医疗科技有限公司 | A kind of neural mornitoring electrode device of impassivity monitoring trachea cannula |
| CN109498008A (en) * | 2018-12-26 | 2019-03-22 | 江苏百宁盈创医疗科技有限公司 | A kind of wireless neural monitor system and equipment |
| CN211022664U (en) * | 2019-07-24 | 2020-07-17 | 江苏百宁盈创医疗科技有限公司 | Nerve monitoring device |
-
2019
- 2019-07-24 CN CN201910673046.2A patent/CN110251127A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140275926A1 (en) * | 2013-03-15 | 2014-09-18 | Cadwell Laboratories, Inc. | Neuromonitoring systems and methods |
| CN204734475U (en) * | 2015-04-28 | 2015-11-04 | 山东威高集团医用高分子制品股份有限公司 | Neural monitor |
| CN108309296A (en) * | 2018-02-27 | 2018-07-24 | 江苏百宁盈创医疗科技有限公司 | A kind of neural mornitoring electrode device of impassivity monitoring trachea cannula |
| CN109498008A (en) * | 2018-12-26 | 2019-03-22 | 江苏百宁盈创医疗科技有限公司 | A kind of wireless neural monitor system and equipment |
| CN211022664U (en) * | 2019-07-24 | 2020-07-17 | 江苏百宁盈创医疗科技有限公司 | Nerve monitoring device |
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