CN109199378A - A kind of Neurology eeg monitoring headgear - Google Patents
A kind of Neurology eeg monitoring headgear Download PDFInfo
- Publication number
- CN109199378A CN109199378A CN201810868159.3A CN201810868159A CN109199378A CN 109199378 A CN109199378 A CN 109199378A CN 201810868159 A CN201810868159 A CN 201810868159A CN 109199378 A CN109199378 A CN 109199378A
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- neurology
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- wall
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 5
- 239000003814 drug Substances 0.000 description 3
- 208000012902 Nervous system disease Diseases 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000000653 nervous system Anatomy 0.000 description 2
- 210000000278 spinal cord Anatomy 0.000 description 2
- 208000014912 Central Nervous System Infections Diseases 0.000 description 1
- 208000016192 Demyelinating disease Diseases 0.000 description 1
- 208000026350 Inborn Genetic disease Diseases 0.000 description 1
- 208000019430 Motor disease Diseases 0.000 description 1
- 208000025966 Neurological disease Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 206010015037 epilepsy Diseases 0.000 description 1
- 230000000763 evoking effect Effects 0.000 description 1
- 208000016361 genetic disease Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000015122 neurodegenerative disease Diseases 0.000 description 1
- 210000000578 peripheral nerve Anatomy 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 208000013363 skeletal muscle disease Diseases 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 208000019553 vascular disease Diseases 0.000 description 1
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
- A61B5/25—Bioelectric electrodes therefor
- A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
- A61B5/291—Bioelectric electrodes therefor specially adapted for particular uses for electroencephalography [EEG]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Magnetic Treatment Devices (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The present invention relates to medical apparatus technical fields, and in particular to a kind of Neurology eeg monitoring headgear；Including headgear ontology；Headgear ontology includes annular cuff, the first arc fixinig plate, the second arc fixinig plate, test electrode, circular cylinder, clamping plate, L-type plate, annular sponge pad and fixing belt；Several the first arc fixinig plates are plugged on the inner wall of annular cuff, several the first arc fixinig plates are plugged on the inner wall of annular cuff by domes；Neurology provided by the present invention eeg monitoring headgear not only has dismountable function, also more convenient when cleaning, sterilize, replace and repairing；Furthermore it can guarantee that test electrode and patient head are in close contact, guarantee the accuracy collected to physical signs of patient information；The conducting wire for testing electrode tip can also be firmly secured between clamping plate and circular cylinder inner wall, realize effective fixation of the conducting wire to test electrode tip, so that the conducting wire of test electrode tip is more regular, when use is very convenient.
Description
Technical field
The present invention relates to medical apparatus technical fields, and in particular to a kind of Neurology eeg monitoring headgear.
Background technique
Neurology is independent second level subject, is not belonging to internal medicine concept, nervous system is by brain, spinal cord and peripheral nerve group
At.Neurology is to study the clinical medicine of the nervous system disease, skeletal muscle disease, is mainly studied by internal medicine means.
Kinds of Diseases have spinal cord, cranial vascular disease, central nervous system infection, demyelinating disease, motor disorder, epilepsy, head
Bitterly, degenerative disease, nervous system genetic disease etc..The main detection methods of Neurology include incidence MRI, CT, ECT,
PETCT, electroencephalogram, TCD (transcranial Doppler ultrasound) electromyogram, Evoked ptential and Hemorheology inspection etc..Neurological disease
Some tend to medical treatment, that is, based on treating in mind, some want the intervention outside mind, carry out complex treatment.
It is provided in the patent document application No. is CN201620466015.1 a kind of for magnetic resonance head examination
Inflate headgear.The utility model is easy to operate, can reduce to patient's physical and mental injury and can monitor patient sign information.It is wrapped
Include headgear body, tracheae, inflating balloon；Inflating balloon includes oval-shaped ball and gas tube, is provided with gas check valve on gas tube；Head
Body top is equipped with inflating port, is connected by tracheae with the gas tube of inflating balloon；Headgear body is the air bag of a helmet-like,
Outer surface is also cased with a woven face bed of material, and medium position is equipped be open corresponding with face on front side of headgear body；The headgear body back side is spun
Magic tape is provided on the surface of second order bed of material；Headgear body bottom is equipped with aperture, and tapping is equipped with support collar；In aperture and opening
Between, people when wearing headgear body the air bag of corresponding chin position be divided into left and right page two, have gap between left and right page two；Headgear body
Inside be fixed with Acoustic baffling ear shield.
Although electroencephalogram detection headgear provided by above-mentioned patent document have it is easy to operate, can reduce to patient's body and mind
The advantages that injuring and patient sign information can be monitored, but it does not have dismountable function, it is also not square when cleaning and sterilizing
Just.Furthermore patient cannot be guaranteed to be in close contact with patient head, may result in survey when being monitored using this headgear
It tries electrode and patient head is in close contact, influence the collection to physical signs of patient information；In addition, it cannot be to test electrode tip
Conducting wire is effectively fixed, so that the conducting wire of test electrode tip is more fluffy or chaotic, when use is inconvenient.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of Neurology eeg monitoring headgears, for solving back
The technical issues of scape technology is proposed.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of Neurology eeg monitoring headgear, including headgear ontology；The headgear ontology includes annular cuff, first
Arc fixinig plate, the second arc fixinig plate, test electrode, circular cylinder, clamping plate, L-type plate, annular sponge pad and fixing belt；Institute
It states and is plugged with several the first arc fixinig plates on the inner wall of annular cuff, several described the first arc fixinig plates press arch knot
Structure is plugged on the inner wall of annular cuff, and the bottom of the first arc fixinig plate is connected with the second arc fixinig plate, and described
The bottom of two arc fixinig plates is equipped with several test electrodes, and the top of the first arc fixinig plate is equipped with circular cylinder, institute
The top for stating circular cylinder inner wall is circumferentially uniformly provided with four clamping plates；The both ends spring of first arc fixed plate is connected with L
Template, the free end of the L-type plate are fixed with flat thin magnet a, and it is solid with L-type that the inner wall of the annular cuff offers several
The rectangle mortise that fixed board free end matches, and the bottom of rectangle mortise is equipped with flat thin magnet b, the inside of the annular cuff is opened
Equipped with annular groove, the top of the annular cuff is equipped with water injection pipe, and the bottom of the annular cuff inner wall is equipped with annular sponge
The left and right ends of pad, the annular cuff bottom are fixed with fixing belt.
Preferably, the first arc fixinig plate and the second arc fixinig plate are connected by spring.
Preferably, the bottom of annular cuff inner wall is arranged in the annular sponge pad by way of gluing.
Preferably, the first arc fixinig plate is made of elastic metallic material, and second arc fixed plate is by rubber
Material is made.
Preferably, the top of first arc fixed plate and the second arc fixed plate offers entrance hole, the ring
The center of shape cylinder is longitudinally conllinear with the center of entrance hole at the top of the first arc fixed plate, the second arc fixed plate.
Preferably, the clamping plate is made of rubber material, and the clamping plate is connected with the inner wall of circular cylinder by spring
It connects.
Preferably, the flat thin magnet a and flat thin magnet b synonyms pole each other.
Preferably, pipe cap is threaded on the water injection pipe.
Preferably, the fixing belt of the annular cuff bottom left and right ends is connected by velcro.
(3) beneficial effect
Neurology provided by the present invention eeg monitoring headgear not only has dismountable function, clean, sterilize,
It is also more convenient when replacement and maintenance.Furthermore patient can guarantee test electrode and patient's head when being monitored using this headgear
Portion is in close contact, and guarantees the accuracy collected to physical signs of patient information.In addition, passing through the clamping plate and bullet of circular cylinder upper inside wall
Spring is used cooperatively, and the conducting wire for testing electrode tip can be firmly secured between clamping plate and circular cylinder inner wall, thus real
Now to effective fixation of the conducting wire of test electrode tip, so that the conducting wire of test electrode tip is more regular, when use, is very square
Just.When weather is colder, the hot water for being suitble to temperature is injected into annular cuff by water injection pipe, so that patient uses the head
It is pleasant when set.Annular sponge pad equally also can increase the comfort level of patient.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is partial structural diagram of the invention；
Fig. 3 is the top view of circular cylinder in the present invention；
Fig. 4 is the partial longitudinal section of annular cuff in the present invention.
Label in figure respectively represents:
1- headgear ontology, 2- annular cuff, the first arc of 3- fixinig plate, the second arc of 4- fixinig plate, 5- test electrode, 6-
Circular cylinder, 7- clamping plate, 8-L template, 9- annular sponge pad, 10- fixing belt, 11- flat thin magnet a, 12- flat thin magnet b, 13- water filling
Pipe, 14- entrance hole, 15- pipe cap.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
A kind of Neurology eeg monitoring headgear, including headgear ontology 1；Headgear ontology 1 includes annular cuff 2, first
Arc fixinig plate 3, the second arc fixinig plate 4 are tested electrode 5, circular cylinder 6, clamping plate 7, L-type plate 8, annular sponge pad 9 and are consolidated
Determine band 10；Several the first arc fixinig plates 3 are plugged on the inner wall of annular cuff 2, several the first arc fixinig plates 3 are by arch
Shape structure is plugged on the inner wall of annular cuff 2, and the bottom of the first arc fixinig plate 3 is connected with the second arc fixinig plate 4, and second
The bottom of arc fixinig plate 4 is equipped with several test electrodes 5, and the top of the first arc fixinig plate 3 is equipped with circular cylinder 6, annular
The top of 6 inner wall of cylinder is circumferentially uniformly provided with four clamping plates 7；The both ends spring of first arc fixed plate is connected with L-type plate 8, L-type
The free end of plate 8 is fixed with flat thin magnet a11, and the inner wall of annular cuff 2 offers several and L-type fixed plate free end portion
The rectangle mortise matched, and the bottom of rectangle mortise is equipped with flat thin magnet b12, the inside of annular cuff 2 offers annular groove,
The top of annular cuff 2 is equipped with water injection pipe 13, and the bottom of annular 2 inner wall of cuff is equipped with annular sponge pad 9, annular 2 bottom of cuff
Left and right ends be fixed with fixing belt 10.
Specifically, the first arc fixinig plate 3 is connected with the second arc fixinig plate 4 by spring；Annular sponge pad 9 passes through
The bottom of annular 2 inner wall of cuff is arranged in the mode of gluing；First arc fixinig plate 3 is made of elastic metallic material, the second arc
Shape fixed plate is made of rubber material；The top of first arc fixed plate and the second arc fixed plate offers entrance hole 14,
The center of circular cylinder 6 is longitudinally conllinear with the center of entrance hole 14 at the top of the first arc fixed plate, the second arc fixed plate；Clamping plate
7 are made of rubber material, and clamping plate 7 is connected with the inner wall of circular cylinder 6 by spring；Flat thin magnet a11 and flat thin magnet b12 are mutual
For synonyms pole；Pipe cap 15 is threaded on water injection pipe 13；The fixing belt 10 of annular 2 bottom left and right ends of cuff passes through magic
Patch is connected.
Patient is used cooperatively energy when using headgear provided by the present invention, through the second arc fixinig plate 4 and spring
The head of the test electrode 5 and patient that guarantee 4 bottom of the second arc fixinig plate is in close contact always, is guaranteed to physical signs of patient information
The accuracy of collection.Furthermore by being used cooperatively for the clamping plate 7 of 6 upper inside wall of circular cylinder and spring, it can will test electrode 5
The conducting wire of end is firmly secured between 6 inner wall of clamping plate 7 and circular cylinder, to realize the conducting wire to test 5 end of electrode
Effective fixation so that the conducting wire of test 5 end of electrode is more regular, when use, is very convenient.In addition, the first arc fixinig plate
3 are arranged on 6 inner wall of circular cylinder by inserting mode, and by the mutual cooperation of flat thin magnet a11 and flat thin magnet b12 so that L
Template 8 is accurately plugged in the rectangle mortise of the inner wall of annular cuff 2, and is tightly pressed L-type plate 8 by the effect of spring
Enter in rectangle mortise, so that the first arc fixinig plate 3 has dismountable function, it is being cleaned, is being sterilized, is being replaced and is being tieed up
It is very convenient when repairing.Furthermore when weather is colder, the heat for being suitble to temperature is injected into annular cuff 2 by water injection pipe 13
Water, so that pleasant when patient is using the headgear.Annular sponge pad 9 equally also can increase the comfort level of patient.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (9)
1. a kind of Neurology eeg monitoring headgear, including headgear ontology；The headgear ontology includes annular cuff, the first arc
Shape fixinig plate, the second arc fixinig plate, test electrode, circular cylinder, clamping plate, L-type plate, annular sponge pad and fixing belt；It is special
Sign is: being plugged with several the first arc fixinig plates on the inner wall of the annular cuff, several described first arcs are fixed
Piece is plugged on the inner wall of annular cuff by domes, and the bottom of the first arc fixinig plate is connected with the second arc and fixes
Piece, the bottom of the second arc fixinig plate are equipped with several test electrodes, and the top of the first arc fixinig plate is equipped with ring
Shape cylinder, the top of the circular cylinder inner wall are circumferentially uniformly provided with four clamping plates；The both ends bullet of first arc fixed plate
Spring is connected with L-type plate, and the free end of the L-type plate is fixed with flat thin magnet a, and the inner wall of the annular cuff offers several
A rectangle mortise matched with L-type fixed plate free end portion, and the bottom of rectangle mortise is equipped with flat thin magnet b, the annular sleeve
The inside of hoop offers annular groove, and the top of the annular cuff is equipped with water injection pipe, and the bottom of the annular cuff inner wall is set
There is annular sponge pad, the left and right ends of the annular cuff bottom are fixed with fixing belt.
2. a kind of Neurology eeg monitoring headgear according to claim 1, it is characterised in that: first arc is solid
Stator and the second arc fixinig plate are connected by spring.
3. a kind of Neurology eeg monitoring headgear according to claim 1, it is characterised in that: the annular sponge pad
The bottom of annular cuff inner wall is set by way of gluing.
4. a kind of Neurology eeg monitoring headgear according to claim 1, it is characterised in that: first arc is solid
Stator is made of elastic metallic material, and second arc fixed plate is made of rubber material.
5. a kind of Neurology eeg monitoring headgear according to claim 1, it is characterised in that: first arc is solid
The top of fixed board and the second arc fixed plate offers entrance hole, the center of the circular cylinder and the first arc fixed plate,
The center of entrance hole is longitudinally conllinear at the top of second arc fixed plate.
6. a kind of Neurology eeg monitoring headgear according to claim 1, it is characterised in that: the clamping plate is by rubber
Material is made, and the clamping plate is connected with the inner wall of circular cylinder by spring.
7. a kind of Neurology eeg monitoring headgear according to claim 1, it is characterised in that: the flat thin magnet a and
Flat thin magnet b synonyms pole each other.
8. a kind of Neurology eeg monitoring headgear according to claim 1, it is characterised in that: spiral shell on the water injection pipe
Line is connected with pipe cap.
9. a kind of Neurology eeg monitoring headgear according to claim 1, it is characterised in that: the annular cuff bottom
The fixing belt of portion left and right ends is connected by velcro.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810868159.3A CN109199378B (en) | 2018-08-02 | 2018-08-02 | Electroencephalogram monitoring headgear for neurology department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810868159.3A CN109199378B (en) | 2018-08-02 | 2018-08-02 | Electroencephalogram monitoring headgear for neurology department |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109199378A true CN109199378A (en) | 2019-01-15 |
| CN109199378B CN109199378B (en) | 2021-09-24 |
Family
ID=64988529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810868159.3A Expired - Fee Related CN109199378B (en) | 2018-08-02 | 2018-08-02 | Electroencephalogram monitoring headgear for neurology department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109199378B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141212A (en) * | 2019-06-19 | 2019-08-20 | 付燕荣 | A kind of Electrophysiology signal pickup assembly |
| CN110754729A (en) * | 2019-08-28 | 2020-02-07 | 南京医科大学第二附属医院 | PSG electrode positioning helmet |
| CN112882223A (en) * | 2021-03-05 | 2021-06-01 | 遵义市妇幼保健院(遵义市儿童医院遵义市妇产医院) | Auxiliary device for pediatric surgery |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2291120Y (en) * | 1997-01-30 | 1998-09-16 | 昆明市儿童医院 | Adjustable electroencephalograph cap |
| CN102596021A (en) * | 2009-11-04 | 2012-07-18 | 皇家飞利浦电子股份有限公司 | Device for positioning electrodes on a user's scalp |
| CN106037727A (en) * | 2016-07-07 | 2016-10-26 | 苏州海神联合医疗器械有限公司 | High-conductivity electrode cap suitable for electromyogram evoked potentiometer |
| US9622703B2 (en) * | 2014-04-03 | 2017-04-18 | The Nielsen Company (Us), Llc | Methods and apparatus to gather and analyze electroencephalographic data |
| US20180153470A1 (en) * | 2016-12-02 | 2018-06-07 | Zeto, Inc. | Electroencephalography headset and system for collecting biosignal data |
-
2018
- 2018-08-02 CN CN201810868159.3A patent/CN109199378B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2291120Y (en) * | 1997-01-30 | 1998-09-16 | 昆明市儿童医院 | Adjustable electroencephalograph cap |
| CN102596021A (en) * | 2009-11-04 | 2012-07-18 | 皇家飞利浦电子股份有限公司 | Device for positioning electrodes on a user's scalp |
| US9622703B2 (en) * | 2014-04-03 | 2017-04-18 | The Nielsen Company (Us), Llc | Methods and apparatus to gather and analyze electroencephalographic data |
| CN106037727A (en) * | 2016-07-07 | 2016-10-26 | 苏州海神联合医疗器械有限公司 | High-conductivity electrode cap suitable for electromyogram evoked potentiometer |
| US20180153470A1 (en) * | 2016-12-02 | 2018-06-07 | Zeto, Inc. | Electroencephalography headset and system for collecting biosignal data |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141212A (en) * | 2019-06-19 | 2019-08-20 | 付燕荣 | A kind of Electrophysiology signal pickup assembly |
| CN110141212B (en) * | 2019-06-19 | 2022-03-15 | 付燕荣 | Nerve electrophysiological signal acquisition device |
| CN110754729A (en) * | 2019-08-28 | 2020-02-07 | 南京医科大学第二附属医院 | PSG electrode positioning helmet |
| CN112882223A (en) * | 2021-03-05 | 2021-06-01 | 遵义市妇幼保健院(遵义市儿童医院遵义市妇产医院) | Auxiliary device for pediatric surgery |
| CN112882223B (en) * | 2021-03-05 | 2023-12-01 | 遵义市妇幼保健院(遵义市儿童医院遵义市妇产医院) | Pediatric surgery auxiliary device |
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| Publication number | Publication date |
|---|---|
| CN109199378B (en) | 2021-09-24 |
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Granted publication date: 20210924 |