CN207236786U - Disposable anesthesia depth monitoring sensor - Google Patents
Disposable anesthesia depth monitoring sensor Download PDFInfo
- Publication number
- CN207236786U CN207236786U CN201720229028.1U CN201720229028U CN207236786U CN 207236786 U CN207236786 U CN 207236786U CN 201720229028 U CN201720229028 U CN 201720229028U CN 207236786 U CN207236786 U CN 207236786U
- Authority
- CN
- China
- Prior art keywords
- electrode
- sensing layer
- depth monitoring
- anesthesia depth
- monitoring sensor
- 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.)
- Expired - Fee Related
Links
Landscapes
- Electrotherapy Devices (AREA)
Abstract
The utility model discloses disposable anesthesia depth monitoring sensor, including sensor main body and sensor interface end；The sensor main body includes fexible film substrate and electrode and the conducting wire of connection electrode on fexible film substrate；The conducting wire surface is covered with insulating layer；Electrode includes sensing layer and rubber cushion；The rubber cushion is located at around sensing layer, middle part hollow out and has biadhesive, wherein being simultaneously bonded on fexible film substrate, another side is used to contact organism skin；The sensing layer and conducting wire are the conductor that electrocondution slurry is formed through silk-screen printing.The utility model soft comfortable, sensor position and are fixed conveniently, and use is easy to operate, stablize with skin contact, and signal quality is reliable；Can batch machining, cost is relatively low；Medical disposable material can be used as, so as to effectively avoid cross-infection.
Description
Technical field
Disposable anesthesia depth monitoring sensor is the utility model is related to, belongs to Medical anesthetic depth monitoring sensory field.
Background technology
Anesthesia is the important medical supplementary means generally used in a kind of modern medical service.With the popularization of anesthesia medical procedure
Popularization, the problems such as supervening overdose of anesthesia and anaesthetize deficiency, these problems can all cause very big risk and injury to sufferer.
Recently as the continuous progressive of medical technology, the measurement of anesthetic depth comes into being, wherein monitoring fiber crops using EEG signals
Liquor-saturated depth is most widely used.The technology obtains the EEG signals of operation patients by depth of anesthesia sensor, counts by analysis
Calculate Cerebral state index.Obviously, reliable and stable anesthesia depth monitoring sensor is most important.
Since the skin surface of human body is irregular curved surface, many electrodes and skin contact are poor, are especially occurring
In the case of mobile or perspiration, EEG signals quality can be caused to be greatly reduced.At present, clinical common disposable electrode, is adopted more
It is conducting medium with solid-state conductive cream, the skin thicker to dryness, cuticula, usually needs first to be gone with frosted conductive paste using preceding
Except keratoderma, otherwise easily there is the problems such as impedance is high, noise is big, signal quality declines, skin preprocessing process is cumbersome,
It is time-consuming.In addition, disposable anesthesia depth monitoring sensor is all made of the sensor of single sheet at present, when use needs will be every
The positioning of piece sensor is fixed, and Clinical practice is inconvenient.The volatilization and loss of the conducting medium of sensor also not yet solve, so that
It is short to obtain storage time, it is also difficult to realize the anesthesia depth monitoring of long-time stable.
The content of the invention
The purpose of this utility model is that the defects of overcoming the prior art, there is provided a kind of disposable anesthesia depth monitoring passes
Sensor, the monitoring sensor soft comfortable, use is easy to operate, positions and is fixed conveniently, firmly, stablizes with skin contact, letter
Number reliable in quality；Product can batch machining, cost is relatively low；Medical disposable material can be used as, so as to effectively avoid cross-infection.
The technical solution of the utility model is：
Disposable anesthesia depth monitoring sensor, including sensor main body and sensor interface end；The sensor master
Body includes fexible film substrate and electrode and the conducting wire of connection electrode on fexible film substrate；The conduction
The insulating layer that circuit surface is formed covered with photo-immobilization resin photocuring；The electrode includes sensing layer and rubber cushion；It is described
Rubber cushion be located at around sensing layer, middle part hollow out and there is biadhesive, it is another wherein be simultaneously bonded on fexible film substrate
Face is used to contact organism skin；The sensing layer and conducting wire are the conductor that electrocondution slurry is formed through silk-screen printing.
Further technical solution is：
The disposable anesthesia depth monitoring sensor, be also equipped with successively on its sensing layer dentation pad, conducting medium and
Foam, for making conducting medium pad unicom sensing layer by soaking dentation；Dentation pad is used to apply pressure, dentation pad when use
Flexible tooth through foam friction skin, so as to remove keratoderma.
The disposable anesthesia depth monitoring sensor, its dentation pad is made of porous surface and flexible tooth, described
Porous surface be bonded in sensing layer surface on.
The disposable anesthesia depth monitoring sensor, its conducting medium be attached to foam and dentation pad flexible tooth it
Between, and penetrated into by the porous surface of dentation pad on sensing layer.
The disposable anesthesia depth monitoring sensor, its sensing layer periphery are additionally provided with pallet, are accommodated in the pallet
Conducting medium.
The disposable anesthesia depth monitoring sensor, its sensor interface end are equipped with the sensing being connected with external equipment
The matched connection buckle of device interface box.
The disposable anesthesia depth monitoring sensor, its rubber cushion are equipped with some air holes or ventilating groove.
The disposable anesthesia depth monitoring sensor, its electrode have 3.
The disposable anesthesia depth monitoring sensor, its electrode have 5.
The main beneficial effect of the disposable anesthesia depth monitoring sensor of the utility model has：
1st, sensing layer and conducting wire form for electrocondution slurry printing, can batch machining, cost is relatively low.
2nd, soft comfortable, use is easy to operate, positions and is fixed conveniently.
3rd, medical disposable material can be used as, so as to effectively avoid cross-infection.
4th, foam can absorb and keep conducting medium, and the tooth of dentation pad can be to pass through foam, and pressing lightly on to rub
Keratoderma is removed, is pre-processed without extra skin, just can quickly reduce electrode impedance, improves signal quality.
5th, the conducting medium of sensor is not volatile and is lost in, and is conducive to maintain the stability monitoring of long-time depth of anesthesia,
Storage time is grown, not vulnerable.
6th, pallet can prevent the conducting medium of sensor from penetrating into the viscosity decline for causing rubber cushion, so that it is guaranteed that sensor uses
Performance, keeps the stability with skin contact.
Brief description of the drawings
Fig. 1 is the structural outer schematic diagram of the disposable anesthesia depth monitoring sensor of the utility model.
Fig. 2 is that the partial component of the disposable anesthesia depth monitoring sensor of the utility model splits the schematic diagram of displaying, its
Middle electrode is 5, and the electrode of both sides is reference electrode and ground electrode, and 3, middle part electrode is recording electrode.
Fig. 3 is the use state diagram of the disposable anesthesia depth monitoring sensor of the utility model, and wherein electrode is 3
A, recording electrode, ground electrode, reference electrode are located at mastoidea after forehead, temples, ear respectively.
In figure, each reference numeral is entitled：1-fexible film substrate, 2-electrode, 2.1-sensing layer, 2.2-rubber cushion,
2.3-dentation pad, 2.4-conducting medium, 2.5-foam, 2.6-pallet, 2.7-protective film, 2.8-ventilating groove, 3-lead
Electric line, 4-insulating layer, 5-connection buckle, M-sensor main body, N-sensor interface end, E-sensor interface box,
2a-frontal electrode, the electrode of 2b-temples, the electrode of mastoidea after 2c-ear.
Embodiment
The utility model is described in further detail with reference to attached drawing as follows：
Embodiment 1：It is a basic embodiment of the utility model.As shown in Figure 1, 2, 3, disposable anesthesia depth monitoring
Sensor, including sensor main body M and sensor interface end N；The sensor main body M include fexible film substrate 1 and
The conducting wire 3 of electrode 2 and connection electrode on fexible film substrate 1；3 surface of conducting wire is consolidated covered with light
Surely the insulating layer 4 that resin photocuring forms is changed；The electrode 2 includes sensing layer 2.1 and rubber cushion 2.2；The rubber cushion 2.2
Around sensing layer 2.1, middle part hollow out and there is biadhesive, wherein being simultaneously bonded on fexible film substrate 1, another side is used
In contact organism skin；The sensing layer 2.1 and conducting wire 3 are the conductor that electrocondution slurry is formed through silk-screen printing.Institute
The electrode 2 stated is at least 3.As shown in figure 3, electrode 2 is 3, wherein, reference electrode and each one of ground electrode.This practicality is new
The advantages of type is：Soft comfortable, sensor position and be fixed conveniently, use is easy to operate, can batch machining, cost is relatively low, can
As medical disposable material, cross-infection is avoided.
Embodiment 2：It is the utility model further embodiment.As shown in Figure 1, 2, disposable anesthesia depth monitoring sensing
Device, is also equipped with dentation pad 2.3, conducting medium 2.4 and foam 2.5 on its sensing layer 2.1 successively, for making conducting medium 2.4 logical
Cross wetting dentation and pad 2.3 unicom sensing layers 2.1；Dentation pad 2.3 is used to apply pressure, the flexible tooth of dentation pad 2.3 when use
Rubbing through foam 2.5 stimulates skin, so as to remove keratoderma.
Foam 2.5 can preferably keep and absorb conducting medium, especially when conducting medium is semi liquid state shape, conducting medium
Not volatile and loss, such one side non-volatile recording avoids conducting medium loss from causing impedance to increase, so as to maintain signal
Stable quality；On the other hand, the storage time of sensor can be extended, limit of extending the expiration date.In use, press lightly on electricity with hand
Pole, the tooth of dentation pad can pass through foam 2.5, so as to rub skin to remove the keratoderma of high impedance, without extra
Skin pre-processes, and just can quickly reduce electrode-skin impedance, improve EEG signals quality.In general, slight amount is only needed
Under 3-5, electrode-skin impedance is with regard to that can be down to 5k Ω, for the high individual of impedance, pin electrode rotary it is several under also can quickly reduce
Impedance.And existing sensor generally requires to carry out extra skin using scrub cream to obtain the EEG signals quality of high quality
Pretreatment.
Embodiment 3：It is the utility model further embodiment.As shown in Fig. 2, on the basis of embodiment 2, it is described
Dentation pad 2.3 is made of porous surface and flexible tooth, and the porous surface is bonded on 2.1 surface of sensing layer；As Fig. 2 is left
Shown in side, the conducting medium 2.4 is attached between the flexible tooth of foam 2.5 and dentation pad 2.3, and passes through dentation pad 2.3
Porous surface penetrate on sensing layer 2.1.So conducting medium can more preferably penetrate into bottom by the porous surface of dentation pad
Sensing layer 2.1, good electrode/electrolyte interface is kept, so as to reduce electrode impedance.The conducting medium can be with paste
Such as the conducting medium of conductive paste or semi liquid state shape such as conducting resinl, Signa Gel, preferably semi liquid state.
Embodiment 4：It is the utility model further embodiment.As shown in the right side of fig 2,2.1 periphery of sensing layer
Pallet 2.6 is additionally provided with, conducting medium 2.4 is accommodated in the pallet 2.6.So it is possible to prevente effectively from because conducting medium 2.4 permeates
The viscosity of rubber cushion is influenced, improves the contact stabilization of electrode and skin.In accumulating, the tray surface is also provided with protecting
Cuticula 2.7, strengthens the leakproofness of storage, prevents conducting medium moisture evaporation to be lost in.
Embodiment 5：It is the utility model further embodiment.As shown in figure 3, the sensor interface end N is equipped with
The matched connection buckles 5 of sensor interface box E being connected with external equipment.After the insertion sensor interface box E of sensor interface end,
Sensor can be fixed, avoids sensor mobile and comes off.Connection buckle 5 is Elastic buckle, it is preferred to use arc spring lamination designs,
Buffering and fixation can be played.
Embodiment 6：It is the utility model further embodiment.If parched as shown in Fig. 2, the rubber cushion 2.2 is equipped with
Stomata or ventilating groove 2.8.Benefit is to strengthen the gas permeability of sensor, avoids sweat accumulation from causing the viscosity decline of rubber cushion, can protect
Card wears electrode for a long time and skin contact is good so that signal quality is good.
Embodiment 7, be the utility model further embodiment.As shown in figure 3, electrode 2 is 3, when use, is positioned over
Forehead for electrode 2a, as recording electrode；Be positioned over temples for electrode 2b, as ground electrode；It is positioned over mastoidea after ear
For electrode 2c, as with reference to electrode.Electrode number and position can flexibly select as needed.As shown in Figure 1, 2, it is described
Electrode number is 5, wherein, the electrodes 2 of both sides is reference electrode and ground electrode, the mastoidea after left and right ear；3, middle part
For recording electrode, positioned at forehead.The fexible film substrate at the electrode back side is also provided with electrode position mark, convenient identification.
The above-mentioned disposable anesthesia depth monitoring sensor of the utility model, can be with covering protection on the foam 2.5
Film, extends storage time.In use, tearing protective film, skin surface is pasted onto.The fexible film substrate is preferred
PET film material, the conducting wire preferably conduction Ag slurries（Or conducting Ag ink）Silk-screen printing, the sensing layer are excellent
Elect conductive Ag/AgCl slurries as（Or conduction Ag/Ag ink）Silk-screen printing.The shape of the sensing layer can be clever as needed
Selection living.
The utility model above-described embodiment is only exemplary further explanation technical solution, principle and application and effect
Deng for those of ordinary skill in the art, on the premise of not departing from utility model and creating design, if can also make
Dry modification and improvement, these belong to the scope of protection of the utility model.It is, the claim protection model of the utility model
Enclose and be not limited to above-described embodiment.
Claims (9)
1. disposable anesthesia depth monitoring sensor, it is characterised in that：Including sensor main body（M）With sensor interface end（N）；
The sensor main body（M）Including fexible film substrate（1）And positioned at fexible film substrate（1）On electrode（2）And even
The conducting wire of receiving electrode（3）；The conducting wire（3）The insulating layer that surface is formed covered with photo-immobilization resin photocuring
（4）；The electrode（2）Including sensing layer（2.1）And rubber cushion（2.2）；The rubber cushion（2.2）Positioned at sensing layer（2.1）Week
Enclose, middle part hollow out and there is biadhesive, wherein being simultaneously bonded in fexible film substrate（1）On, another side is used to contact biology
Body skin；The sensing layer（2.1）And conducting wire（3）The conductor formed for electrocondution slurry through silk-screen printing.
2. disposable anesthesia depth monitoring sensor according to claim 1, it is characterised in that the sensing layer
（2.1）On be also equipped with dentation pad successively（2.3）, conducting medium（2.4）And foam（2.5）, for making conducting medium（2.4）Pass through
Soak dentation pad（2.3）Unicom sensing layer（2.1）；Dentation pad（2.3）For applying pressure, dentation pad when use（2.3）'s
Flexible tooth passes through foam（2.5）Rub skin, so as to remove keratoderma.
3. disposable anesthesia depth monitoring sensor according to claim 2, it is characterised in that the dentation pad
（2.3）It is made of porous surface and flexible tooth, the porous surface is bonded in sensing layer（2.1）On surface.
4. disposable anesthesia depth monitoring sensor according to claim 3, it is characterised in that the conducting medium
（2.4）It is attached to foam（2.5）With dentation pad（2.3）Flexible tooth between, and pass through dentation pad（2.3）Porous surface infiltration
To sensing layer（2.1）On.
5. disposable anesthesia depth monitoring sensor according to claim 1, it is characterised in that the sensing layer
（2.1）Periphery is additionally provided with pallet（2.6）, the pallet（2.6）Inside accommodate conducting medium（2.4）.
6. disposable anesthesia depth monitoring sensor according to claim 1, it is characterised in that the sensor interface
End（N）Equipped with the sensor interface box being connected with external equipment（E）Matched connection buckle（5）.
7. disposable anesthesia depth monitoring sensor according to claim 1, it is characterised in that the rubber cushion（2.2）
Equipped with some air holes or ventilating groove（2.8）.
8. disposable anesthesia depth monitoring sensor according to claim 1, it is characterised in that the electrode（2）Have 3
It is a.
9. disposable anesthesia depth monitoring sensor according to claim 1, it is characterised in that the electrode（2）Have 5
It is a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720229028.1U CN207236786U (en) | 2017-03-10 | 2017-03-10 | Disposable anesthesia depth monitoring sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720229028.1U CN207236786U (en) | 2017-03-10 | 2017-03-10 | Disposable anesthesia depth monitoring sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207236786U true CN207236786U (en) | 2018-04-17 |
Family
ID=61876148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720229028.1U Expired - Fee Related CN207236786U (en) | 2017-03-10 | 2017-03-10 | Disposable anesthesia depth monitoring sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207236786U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110840454A (en) * | 2019-12-21 | 2020-02-28 | 深圳市杰纳瑞医疗仪器股份有限公司 | Electroencephalogram signal acquisition device and method |
| CN111096744A (en) * | 2020-01-21 | 2020-05-05 | 苏州小蓝医疗科技有限公司 | Novel electroencephalogram signal acquisition implementation device and method |
| CN111973159A (en) * | 2020-09-08 | 2020-11-24 | 王燕 | Multifunctional anesthesia depth monitoring device for anesthesia department |
-
2017
- 2017-03-10 CN CN201720229028.1U patent/CN207236786U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110840454A (en) * | 2019-12-21 | 2020-02-28 | 深圳市杰纳瑞医疗仪器股份有限公司 | Electroencephalogram signal acquisition device and method |
| CN111096744A (en) * | 2020-01-21 | 2020-05-05 | 苏州小蓝医疗科技有限公司 | Novel electroencephalogram signal acquisition implementation device and method |
| CN111973159A (en) * | 2020-09-08 | 2020-11-24 | 王燕 | Multifunctional anesthesia depth monitoring device for anesthesia department |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207236783U (en) | A kind of flexibility self-adhering type biopotential electrode array | |
| US20170135596A1 (en) | Bioelectrical Signal Sensor | |
| CN207236786U (en) | Disposable anesthesia depth monitoring sensor | |
| CN106859628B (en) | Long-time physiological signal measuring patch | |
| CN106923816A (en) | A kind of biopotential electrode with flexible cable | |
| CN108652620A (en) | Flexible half dry type multilayered structure electrode for acquiring EEG signals | |
| US4852572A (en) | Multi-electrode type electrocardiographic electrode structure | |
| US20210361235A1 (en) | Electroencephalogram electrode cap | |
| US20150011857A1 (en) | Shielded multi-channel eeg headset systems and methods | |
| CN104068853B (en) | A kind of biopotential electrode | |
| CN108567425A (en) | A kind of wearable acquiring biological electric signals helmet | |
| CN206365888U (en) | A kind of Novel electric polar cap for automatically injecting electrode cream | |
| US20230018091A1 (en) | Medical electrode and system thereof | |
| CN106419913A (en) | Half-dry electrode, system and method for bioelectrical signal sensing | |
| CN105615880A (en) | Flexible graphene electroencephalogram capacitive electrode capable of inhibiting motion artifacts | |
| CN209269693U (en) | For acquiring the flexible half dry type multilayered structure electrode of EEG signals | |
| CN106580306A (en) | Electrophysiological signal fabric collection device | |
| CN101933802A (en) | Electrocardiograph dry electrode with amplifier | |
| CN109106366A (en) | A kind of wearable biological electrical signal collecting device | |
| CN207693566U (en) | A kind of brain wave acquisition sensor | |
| CN205031256U (en) | Wireless brain electricity cap based on conductive rubber material | |
| CN201067402Y (en) | Medical skin electrode device | |
| CN201814574U (en) | Electrocardio dry electrode with an amplifier | |
| CN207236785U (en) | Disposable biological electricity electrode | |
| CN209847182U (en) | Disposable flexible bioelectric signal sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180910 Address after: 230000 Anhui Hefei Feidong Economic Development Zone Park Road North Xianghe Road West Patentee after: Hefei Green Beth Technology Co., Ltd. Address before: 430074 5248 building, 5 building, seven plot 7-5, Guandong science and Technology Industrial Park, East Lake Development Zone, Wuhan, Hubei Patentee before: Wuhan Green Tek Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20190310 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |