CN109846460A - A kind of portable wound cerebral hemorrhage early warning and rapid evaluation device - Google Patents
A kind of portable wound cerebral hemorrhage early warning and rapid evaluation device Download PDFInfo
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- CN109846460A CN109846460A CN201910113957.XA CN201910113957A CN109846460A CN 109846460 A CN109846460 A CN 109846460A CN 201910113957 A CN201910113957 A CN 201910113957A CN 109846460 A CN109846460 A CN 109846460A
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- electrode
- headgear
- cerebral hemorrhage
- early warning
- rapid evaluation
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Abstract
The invention discloses a kind of portable wound cerebral hemorrhage early warning and rapid evaluation devices, including electrode headgear and quantitative brain electricity analytical instrument；Electrode headgear includes the electrode that is fixedly installed on the inner surface of headgear ontology and headgear ontology, and electrode is metal electrode film, and electrode is connected by conducting wire with headgear ontology, and the electrode includes reference electrode, grounding electrode and active electrode；Reference electrode is located at the center of electrode headgear, the top of the head corresponding to patient；Active electrode is uniformly distributed around head, for extracting the brain wave patterns of patient；The position of grounding electrode correspond to crown median line away from forehead one third at；Quantitative brain electricity analytical instrument carries out quantitative analysis according to the original brain wave patterns that electrode headgear monitors.The present invention quick, easy, safely and effectively can carry out early warning and rapid evaluation to the trauma patient that cerebral hemorrhage may occur, and avoid the delay failed to pinpoint a disease in diagnosis and treated.
Description
Technical field
The present invention relates to eeg monitoring devices, more particularly to a kind of portable wound cerebral hemorrhage early warning and rapid evaluation
Device.
Background technique
Craniocerebral injury accounts for about the 50% of all wounds, is the lethal principal element to disable of 45 years old or less young man；And cranium brain
Injured patient is intracranial hypertension caused by cerebral hemorrhage directly or indirectly and brain cell injury lethal the main reason for disabling.Brain goes out at present
Blood relies primarily on CT examination and is diagnosed, but due to medical condition and Equipment, and CT examination often can not be the after patient hurts
One time implemented, and some patientss is caused to be changed the place of examination, and checks and therapic opportunity has delay.And there is quite a few patients with cerebral hemorrhage
Not in the Radiologic imaging for occurring as soon as cerebral hemorrhage at the first time, the delay of diagnosing and treating is easily caused even to be failed to pinpoint a disease in diagnosis.
Electroencephalogram (electroencephalography, EEG) is a kind of monitoring technology for being suitble to detection cerebral lesion, EEG
Monitoring can be used to detect relevant to cerebral injury pathological change and trend, but it there are contact type measurement, installation electrodes mostly and spy
Sign extracts complicated defect.
Authorization Notice No. CN207604953U, this publication disclose a kind of Neurology cerebral hemorrhage diagnostors, should
Patent can do quick diagnosis to the state of an illness of patient, to avoid the delay of optimal treatment time；But the diagnostor can only
Whether diagnosis patient has suffered from the illness of cerebral hemorrhage, and structure is complicated and huge for the diagnostic device, not portable outgoing diagnosis
Emergency patients.
Summary of the invention
Goal of the invention: the object of the present invention is to provide a kind of portable wound cerebral hemorrhage early warning and rapid evaluation device,
Early warning and rapid evaluation bleeding part quick, easy, safely and effectively can be carried out to the trauma patient that cerebral hemorrhage occurs
And range, it avoids the delay in treatment and fails to pinpoint a disease in diagnosis.
Technical solution: portable wound cerebral hemorrhage early warning of the invention and rapid evaluation device, including electrode headgear and
Quantitative brain electricity analytical instrument, electrode headgear are connected with quantitative brain electricity analytical instrument by conducting wire；The electrode headgear includes headgear ontology
With the electrode being fixedly installed on the inner surface of headgear ontology, the electrode is metal electrode film, and electrode passes through conducting wire and headgear sheet
Body is connected, and the electrode includes reference electrode, grounding electrode and active electrode；The reference electrode is located in electrode headgear
Heart position, the top of the head corresponding to patient；The active electrode is uniformly distributed around head, for extracting the brain wave of patient
Shape；The position of grounding electrode correspond to crown median line away from forehead one third at；The quantitative brain electricity analytical instrument is according to electrode
The brain wave patterns that headgear monitors carry out quantitative analysis.
Preferably, the quantity of active electrode is 12.12 active electrodes not only can preferably monitor each region of head,
Be conducive to the positioning of wound cerebral haemorrhage site and the judgement assessment of bleeding range.
Further, the invention also includes disposable connection electrode, disposable connection electrode is hollow disc shape, and inside is set
There is chamber, chamber interior fills conduction electrocoagulation glue；The bottom of disposable connection electrode is with reeded metab, and top is set
There is opening, opening is equipped with dismountable sealing film；The metal electrode on piece is equipped with recessed with disposable connection electrode bottom
The compatible protrusion of slot.The sealing film for first tearing surface when wearing headgear off, conduction electrocoagulation glue is extruded simultaneously thoroughly after electrode is squeezed
It crosses hair to connect with skin of head, avoids head hair and the influence that electrode connects is connected with cumbersome time-consuming electroencephalographic electrode
Operation, connection effect is reliable and stable, easy to use and can dismounting and change repeatedly.
In order to improve using effect, the material of disposable connection electrode upper surface is silica gel.Silica gel is easy to be fabricated to once
Hollow structure needed for property electrode, biological tissue's compatibility is good, is provided simultaneously with certain hardness and pliability, be both easily installed,
Save, be also easy to be extruded it is rear deformation occurs squeeze out inside conduction electrocoagulation glue.
For the ease of observing the condition of the injury on head, and there is preferable permeability, the shape of headgear ontology is latticed.
In order to keep headgear easy to wear to head, the material of headgear ontology is elastic force cotton yarn, and headgear is made to have elasticity.
The oscillograph of quantitative brain electricity analytical instrument 2 can be minimized, and cooperate microcomputer-recognized intelligent analysis module, can will determined
Brain electricity analytical instrument 2 is measured to minimize, minimize quantitative brain electricity analytical instrument 2 design can easily facilitate carrying for field first aid,
Transhipment and lasting bedside monitoring.
Inventive principle: the electrode headgear in the present invention is worn on patients head, and the electrode of electrode headgear inner surface is responsible for receipts
Collect brain wave patterns, quantitative brain electricity analytical instrument identifies the potential difference between each active electrode and reference electrode, to the brain monitored
Electrical waveform carries out intelligent quantitative analysis, according to the different of point analysis corresponding region brain wave patterns such as slow wave proportion, α wave aberration rate
Often variation, makes early warning and diagnosis that the position is likely to occur cerebral hemorrhage.And active electrode is uniformly distributed along head, makees electricity consumption
Head is divided into monitoring identical with active electrode quantity sector jointly by pole and reference electrode；The cerebral hemorrhage as caused by wound is normal
Positioned at the lateral surface of brain, therefore quantitative brain electricity analytical instrument can be according to the brain wave patterns variation that different monitoring sectors obtain to out
Blood position and range carry out preliminary judgement and assessment.The design of disposable connection electrode, can will be electric during first aid diagnoses
Cartridge set is rapidly secured on patient's head, without shaving patient's hair, saves valuable rescue time.
The utility model has the advantages that 1) the configuration of the present invention is simple, carries and uses conveniently, it can effectively find and early warning trauma patient is outstanding
It is the cerebral hemorrhage of Patients with Cerebral Trauma and Primary Location and ranging assessments, is raced against time for treatment and surgical intervention, can not only
Cerebral hemorrhage is quickly judged in enough first aids at the scene and transhipment, while can also be in the observation and treatment after patient is admitted to hospital
Forewarning function is played, valuable rescue and transhipment time are saved, improves clinical efficacy, can be used for the whole until crossing of patient's treatment
Spend critical days；2) using the combination for fixing electrode position and disposable connection electrode in electrode headgear, when saving connection electrode by
The operation of a positioning, saves valuable rescue time at the time before substantially reducing detection in first aid.
Detailed description of the invention
Fig. 1 is schematic diagram of the invention；
Fig. 2 is that electrode tip covers upper distribution of electrodes schematic diagram；
Fig. 3 is the schematic diagram of metal electrode film and disposable connection electrode；
Fig. 4 is the partial schematic diagram under the headgear use state with disposable connection electrode.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
As shown, the present invention includes electrode headgear 1 and quantitative brain electricity analytical instrument 2, electrode headgear 1 and quantitatively brain electricity analytical
Instrument 2 is connected by conducting wire；The electrode that electrode headgear 1 is fixedly installed on the inner surface including headgear ontology 3 and headgear ontology 3, electricity
Extremely metal electrode film 7, electrode include 1 reference electrode, 4,1 grounding electrode 5 and 12 active electrodes 6；Reference electrode 4
At the center of electrode headgear 1, the head term corresponding to patient's head；12 active electrodes 6 are uniformly distributed around head, are used
In the brain wave patterns for extracting patient；Grounding electrode 5 is located at head front, and position corresponds to crown median line away from forehead one third
Place；Quantitative brain electricity analytical instrument 2 carries out quantitative analysis according to the original brain wave patterns that electrode headgear monitors.
As shown in Fig. 2, the schematic diagram of metal electrode film 7 and disposable connection electrode, 12 active electrodes 6 and reference electrode
Head is divided into corresponding 12 monitorings sector 11 jointly by 4, and it is one of monitoring sector 11 that oblique line portion is drawn in figure.Quantitative brain
Electroanalyzer 2 carries out the positioning of cerebral hemorrhage wound site according to the brain wave patterns variation that different monitoring sectors 11 obtain.
It is illustrated in figure 3 the schematic diagram of metal electrode film 7 and disposable connection electrode.The invention also includes disposable connections
Electrode, left side is the circular metal electrode slice 7 of intermediate projections in figure, and right side is disposable connection electrode.The shape of metal electrode film 7
Shape can be round, rectangular, diamond shape.Wherein disposable connection electrode is made of hollow silica gel 10 and metab 12, is in
Discoid, inside is equipped with chamber, and chamber interior fills conduction electrocoagulation glue 9；The bottom of disposable connection electrode is with reeded
Metab 12, groove are located at the center of metab 12, and the upper surface material of disposable connection electrode is silica gel；Once
Property connection electrode top be equipped with opening, opening is equipped with dismountable sealing film 8；Metal electrode film 7 be equipped with it is disposable
The compatible protrusion of the groove of connection electrode bottom.
As shown in figure 4, before use, disposable connection electrode is fixed on the metal electrode film 7 on electrode headgear 1, gold
Belong to the raised position that the groove on pedestal 12 is stuck in respective metal electrode slice, it is made to connect and fix.It is first torn when wearing headgear
The sealing film 8 for going to disposable connection electrode surface, conduction electrocoagulation glue 9 is extruded and through hair after disposable connection electrode is squeezed
Hair is connect with skin of head, is avoided head hair and is connected behaviour with cumbersome time-consuming electroencephalographic electrode to the influence that electrode connects
Make, connection effect is reliable and stable, easy to use and can dismounting and change repeatedly.
The shape of headgear ontology 3 be it is latticed, material be elastic force cotton yarn, the selection of elastic force cotton yarn make headgear have elasticity,
It is easy to wear to arrive head, and latticed design makes headgear have preferable perspectivity, convenient for observing the condition of the injury on head, and has
Preferable gas permeability.
The oscillograph of quantitative brain electricity analytical instrument 2 can be minimized, and cooperate microcomputer-recognized intelligent analysis module, can will determined
Brain electricity analytical instrument 2 is measured to minimize, minimize quantitative brain electricity analytical instrument 2 design can easily facilitate carrying for field first aid,
Transhipment and lasting bedside monitoring.
When the invention works, the electrode of 1 inner surface of electrode headgear is responsible for collecting brain wave patterns, and quantitative brain electricity analytical instrument 2 is known
Potential difference between not each active electrode 6 and reference electrode 4 carries out intelligent quantitative analysis to the brain wave patterns monitored.
The brain wave patterns that quantitative brain electricity analytical instrument 2 obtains electrode headgear 1 will by asymmetrical bandpass filter and Fourier transform
Original brain wave quantization, calculates slow wave (δ, θ wave) proportion, and the parameters such as α wave aberration rate are simultaneously reflected in the form of trend map
Patient's function of brain cell state, bilateral symmetry and brain perfusion, oxygen metabolism and blood circumstance, can delicately find that wound is suffered from
Part after person's cerebral hemorrhage changes.According to the different of the intellectual analysis corresponding region brain wave patterns such as slow wave proportion, α wave aberration rate
Often variation, makes the early warning that the position is likely to occur cerebral hemorrhage.Since active electrode 6 is uniformly distributed along head, 6 He of active electrode
Head is divided into corresponding monitoring sector 11 jointly by reference electrode 4, and cerebral hemorrhage caused by wound is frequently located in the lateral surface of brain, because
This quantitative brain electricity analytical instrument 2 can carry out bleeding part and range according to the brain wave patterns variation that different monitoring sectors 11 obtain
Primary Location and assessment can accurately and intuitively reflect symmetry, brain blood flow, stupor degree and the cerebral injury journey of left and right brain
Degree.
Claims (6)
1. a kind of portable wound cerebral hemorrhage early warning and rapid evaluation device, it is characterised in that: including electrode headgear (1) and determine
It measures brain electricity analytical instrument (2), electrode headgear (1) is connected with quantitative brain electricity analytical instrument (2) by conducting wire；Electrode headgear (1) packet
The electrode being fixedly installed on headgear ontology (3) and headgear ontology (3) inner surface is included, the electrode is metal electrode film (7), electrode
It is connected by conducting wire with headgear ontology (3), the electrode includes reference electrode (4), grounding electrode (5) and active electrode (6)；
The reference electrode (4) is located at the center of electrode headgear (1), the top of the head corresponding to patient；The active electrode (6) is enclosed
It is uniformly distributed around head；The position of grounding electrode (5) correspond to crown median line away from forehead one third at；The quantitative brain electricity
Analyzer (2) carries out quantitative analysis according to the brain wave patterns that electrode headgear (1) monitors.
2. portable wound cerebral hemorrhage early warning according to claim 1 and rapid evaluation device, it is characterised in that: effect
The quantity of electrode (6) is 12.
3. portable wound cerebral hemorrhage early warning according to claim 1 or 2 and rapid evaluation device, it is characterised in that:
It further include disposable connection electrode, the disposable connection electrode is hollow disc shape, and inside is equipped with chamber, chamber interior filling
Conduction electrocoagulation glue (9)；The bottom of disposable connection electrode is with reeded metab (12), and top is equipped with opening, opening
Place is equipped with dismountable sealing film (8)；The metal electrode film (7) is equipped with mutually to be fitted with the groove of disposable connection electrode bottom
The protrusion matched.
4. portable wound cerebral hemorrhage early warning according to claim 3 and rapid evaluation device, it is characterised in that: described
The material of disposable connection electrode upper surface is silica gel.
5. portable wound cerebral hemorrhage early warning according to claim 1 or 2 and rapid evaluation device, it is characterised in that:
The shape of the headgear ontology (3) is latticed.
6. portable wound cerebral hemorrhage early warning according to claim 5 and rapid evaluation device, it is characterised in that: headgear
The material of ontology (3) is elastic force cotton yarn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910113957.XA CN109846460A (en) | 2019-02-14 | 2019-02-14 | A kind of portable wound cerebral hemorrhage early warning and rapid evaluation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910113957.XA CN109846460A (en) | 2019-02-14 | 2019-02-14 | A kind of portable wound cerebral hemorrhage early warning and rapid evaluation device |
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| Publication Number | Publication Date |
|---|---|
| CN109846460A true CN109846460A (en) | 2019-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910113957.XA Pending CN109846460A (en) | 2019-02-14 | 2019-02-14 | A kind of portable wound cerebral hemorrhage early warning and rapid evaluation device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650648A (en) * | 2020-07-03 | 2020-09-11 | 安徽理工大学 | Winter bamboo shoot resistivity rapid detection imaging system and method |
| CN113180613A (en) * | 2021-03-08 | 2021-07-30 | 浙江大学 | Intracranial hemorrhage detection device and monitoring data acquisition method |
| CN114081468A (en) * | 2022-01-19 | 2022-02-25 | 北京华睿博视医学影像技术有限公司 | Electrode slice and electrode strip with quasi-periodic concave-convex liquid holding structure |
-
2019
- 2019-02-14 CN CN201910113957.XA patent/CN109846460A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650648A (en) * | 2020-07-03 | 2020-09-11 | 安徽理工大学 | Winter bamboo shoot resistivity rapid detection imaging system and method |
| CN113180613A (en) * | 2021-03-08 | 2021-07-30 | 浙江大学 | Intracranial hemorrhage detection device and monitoring data acquisition method |
| CN114081468A (en) * | 2022-01-19 | 2022-02-25 | 北京华睿博视医学影像技术有限公司 | Electrode slice and electrode strip with quasi-periodic concave-convex liquid holding structure |
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