CN107510891A - A kind of coil block and magnetic stimulator - Google Patents
A kind of coil block and magnetic stimulator Download PDFInfo
- Publication number
- CN107510891A CN107510891A CN201710610687.4A CN201710610687A CN107510891A CN 107510891 A CN107510891 A CN 107510891A CN 201710610687 A CN201710610687 A CN 201710610687A CN 107510891 A CN107510891 A CN 107510891A
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- Prior art keywords
- coil
- tray salver
- cooling
- coil block
- disk cover
- 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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- 239000002826 coolant Substances 0.000 claims abstract description 41
- 238000004804 winding Methods 0.000 claims abstract description 37
- 238000001816 cooling Methods 0.000 claims abstract description 33
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 239000000110 cooling liquid Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000004020 conductor Substances 0.000 claims description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 239000000112 cooling gas Substances 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 5
- 229910021641 deionized water Inorganic materials 0.000 claims description 5
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000002283 diesel fuel Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 239000012153 distilled water Substances 0.000 claims description 3
- 238000011491 transcranial magnetic stimulation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 230000004936 stimulating effect Effects 0.000 description 13
- 239000007788 liquid Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 238000005538 encapsulation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 210000001178 neural stem cell Anatomy 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009414 blockwork Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- 210000002569 neuron Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N2/00—Magnetotherapy
- A61N2/02—Magnetotherapy using magnetic fields produced by coils, including single turn loops or electromagnets
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N2/00—Magnetotherapy
- A61N2/004—Magnetotherapy specially adapted for a specific therapy
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Coils Of Transformers For General Uses (AREA)
Abstract
The present invention discloses a kind of coil block and magnetic stimulator, the coil block includes coil tray salver, coil windings and cooling device, wherein, the coil windings are in the coil tray salver, the coil windings include the multiturn coil in inside and outside arrangement, corresponding two inner faces respectively with the coil tray salver in two sides of the multiturn coil are bonded, and there is gap between adjacent turn coil, to cause between two inner faces of the coil tray salver and the multiturn coil, the helicla flute to be formed along the coiling direction extension of the coil windings is enclosed jointly；It is in insulation set that the cooling device, which includes corresponding the inflow pipe being connected with the both ends of the helicla flute and effuser and circulated between the cooling medium in the helicla flute, the cooling medium and the coil windings and the coil tray salver,.By the present invention in that cooling medium circulates in coil windings enclose the helicla flute to be formed with coil tray salver, contact area is big, good heat dissipation effect.
Description
Technical field
The present invention relates to technical field of medical instruments, more particularly to a kind of coil block and magnetic stimulator.
Background technology
Neural stem cell technology is to make caused induced-current around stimulating coil by pulsed magnetic field, to human nerve or flesh
Meat is stimulated, and then disease is diagnosed and treated.Conventional Neural stem cell method be by capacitor store electric energy, then to
Stimulating coil discharges, and pulse current forms pulsed magnetic field when passing through coil, and pulsed magnetic field action changes skin in central nervous system
The film potential of matter nerve cell, it is allowed to produce induced-current, influences intracerebral metabolism and neural electrical activity, reaches the purpose of stimulation.
Due to high-intensity magnetic field to be obtained, it is necessary to apply high-voltage pulse to coil, and the resistance of coil should be as far as possible small, then coil is discharging
When can produce transient high-current, cause coil heating, if continuous discharge, the temperature of coil will be raised constantly, or even the people that can burn
Body.
The type of cooling that the cooling of stimulating coil typically uses at present is two kinds of aerofoil fan cooling and coil liquid cooled.
In aerofoil fan cooling, fan is arranged above and below with cooled coil, and coil magnetic field can be impacted, and influences the depth stimulated
Degree and precision, and fan coolling can bring a large amount of dusts into, cooling effect is poor.And coil liquid cooled is generally by cooling liquid
Flowed in the inner loop of hollow contact tube, so as to take away heat, although good cooling results, now water power does not divide
From, there is the risk that leak is powered, potential safety hazard be present, and cooling liquid is for a long time in copper pipe internal circulation flow, due to directly connecing
Lashing ring conductor and react, influence coil using magnetic field output and service life.
The content of the invention
The main object of the present invention is to propose a kind of coil block and magnetic stimulator, it is intended to is improved in coil block work
Heat dispersion, eliminate work in electric leakage potential safety hazard.
To achieve the above object, a kind of coil block proposed by the present invention, including：
Coil tray salver；
Coil windings, in the coil tray salver, the coil windings include the multiturn coil in inside and outside arrangement, described
Corresponding two inner faces respectively with the coil tray salver in two sides of multiturn coil are bonded, and between having between adjacent turn coil
Gap, to cause between two inner faces of the coil tray salver and the multiturn coil, enclose jointly to be formed along the coil around
The helicla flute of the coiling direction extension of group；And
Cooling device, the cooling device include corresponding the inflow pipe being connected with the both ends of the helicla flute and effuser,
And the cooling medium in the helicla flute is circulated, the cooling medium and the coil windings and the coil tray salver
Between be in insulation set.
Preferably, the coil block also includes corresponding by double-end first lead of the coil windings and second
Lead；
The coil tray salver is provided with the first fairlead drawn for first lead and drawn for second lead
The second fairlead, or, first lead and the second lead be correspondingly embedded at it is described flow into pipe and the effuser pipe
On wall, and corresponding managed by the inflow is drawn with the effuser.
Preferably, the multiturn coil is the sub-thread of banding or the coil of the flat insulated conductor coiling of multiply.
Preferably, the cooling medium is at least one of cooling liquid and cooling gas.
Preferably, the cooling liquid is in distilled water, deionized water, pure water, transformer oil, alcohol and diesel oil
Any one.
Preferably, the cooling gas is any one in cold air, air and nitrogen.
Preferably, the coil tray salver includes：
Disk seat；And
Disk cover, cover the disk seat and set, and seal and coordinate between the disk seat.
Preferably, sealed between the disk seat and the disk cover by epoxide-resin glue.
Preferably, the inner surface of the disk seat and the disk cover is equipped with storage tank, the both sides fitting of the coil windings
It is arranged in the storage tank of the disk seat and disk cover.
Preferably, the sidepiece of the disk seat and the disk cover correspondingly offers two breach, to be formed with enclosing for the stream
Enter the first mounting hole of pipe installation.
Preferably, the lateral surface of the disk cover is provided with guiding gutter and closing lid, wherein,
The guiding gutter includes the inner side wall positioned at the disk cover center, the outer end side wall of the periphery positioned at the disk cover
And two side walls, the internal face of described two side walls and the inner side wall is provided with to be prolonged along the periphery of the guiding gutter
The seal groove stretched, the seal groove are set through the outer end of described two side walls, and the outer end side wall is less than the seal groove
Set, the bottom of the guiding gutter is provided with the tap hole connected with one end of the helicla flute；
The closing lid from the outer end of the guiding gutter and the seal groove sealing coordinate, and the side wall of the closing lid with it is described
The outer end side wall of guiding gutter limits the second mounting hole for effuser installation jointly.
Preferably, the outer end of the guiding gutter protrudes the outer rim setting of the disk cover, and the bottom wall of the guiding gutter includes
Positioned at the Gao Tu areas of the upper surface of the disk cover and the low-lying district extended from the sidepiece of the disk cover, the effuser is adjacent
The nearly low-lying district is set.
The present invention also proposes a kind of magnetic stimulator, and the magnetic stimulator includes coil block, and the coil block includes：
Coil tray salver；
Coil windings, in the coil tray salver, the coil windings include the multiturn coil in inside and outside arrangement, described
Corresponding two inner faces respectively with the coil tray salver in two sides of multiturn coil are bonded, and between having between adjacent turn coil
Gap, to cause between two inner faces of the coil tray salver and the multiturn coil, enclose jointly to be formed along the coil around
The helicla flute of the coiling direction extension of group；And
Cooling device, the cooling device include corresponding the inflow pipe being connected with the both ends of the helicla flute and effuser,
And the cooling medium in the helicla flute is circulated, the cooling medium and the coil windings and the coil tray salver
Between be in insulation set.
Preferably, the magnetic stimulator is transcranial magnetic stimulation instrument.
In technical solution of the present invention, by making cooling medium in the multiturn coil of coil windings and two the inners of coil tray salver
Face encloses to be circulated in the helicla flute to be formed, and cooling medium contacts with the outer surface of whole coil windings, and contact area is big, is dissipated
Thermal effect is good；And be in insulation set between cooling medium and coil windings and coil tray salver, cooling medium is long in helicla flute
Phase, which circulates, will not produce ion or other chemical reactions, avoid cooling medium from being led when circulating due to directly contacting coil
Body and react, influence coil using magnetic field output and service life, or block cooling medium flow duct,
It also avoid cooling liquid in coil liquid cooling mode has the problem of potential safety hazard in conductor Bottomhole pressure simultaneously.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the perspective exploded view of an embodiment of coil block provided by the invention；
Fig. 2 is the top view for the coil block that Fig. 1 is provided；
Fig. 3 is the front view for the coil block that Fig. 1 is provided.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 10 | Coil tray salver | 18 | Closing lid |
| 11 | First fairlead | 181 | It is raised |
| 12 | Second fairlead | 19 | Second mounting hole |
| 13 | Disk seat | 20 | Coil windings |
| 14 | Disk cover | 21 | First lead |
| 15 | First mounting hole | 22 | Second lead |
| 16 | Tap hole | 30 | Flow into pipe |
| 17 | Guiding gutter | 40 | Effuser |
| 171 | Seal groove |
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
If it is to be appreciated that related in the embodiment of the present invention directionality instruction (such as up, down, left, right, before and after ...),
Then directionality instruction be only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each part,
Motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, " first ", " second " etc. are somebody's turn to do
Description be only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating indicated skill
The quantity of art feature.Thus, " first " is defined, the feature of " second " can be expressed or implicitly includes at least one spy
Sign.In addition, the technical scheme between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
Based on enough realizations, the knot of this technical scheme is will be understood that when the combination appearance of technical scheme is conflicting or can not realize
Conjunction is not present, also not within the protection domain of application claims.
The type of cooling that the cooling of stimulating coil typically uses at present be aerofoil fan cooling and two kinds of coil liquid cooled,
The efficiency highest type of cooling is that cooling fan is positioned over above stimulating coil in aerofoil fan cooling, and face stimulating coil is carried out
Quenching, because stimulating coil magnetic field is in hub of a spool formation maximum output point, and cooling fan is motor driving, and motor exists
Stimulating coil center, output magnetic field that can be to coil impact, and influence the depth and precision stimulated, and because air heat passes
Conductance is low, and area of dissipation limits and make it that cooling effect is poor.Magnetic stimulating coil liquid cooled is divided to interior cold and outer cold two kinds, liquid again
It is interior it is cold cooled down in stimulating coil conductor for coolant, now coolant directly contacts with stimulating coil conductor,
There is the risk that leak is powered, potential safety hazard be present, and cooling liquid can occur in conductor tube internal circulation flow with conductor for a long time
Reaction, oxide is formed, block coolant flow passage, or even coil magnetic field is impacted；And liquid external cooling method is to incite somebody to action
Stimulating coil is integrally dipped in coolant, and because the contact area of coolant and stimulating coil is limited, cooling effect is poor.Therefore,
The present invention is improved design to coil block, in coil surface formation gap and logical as circulating for cooling medium
Road, the contact area of coil surface and cooling medium is increased significantly, coil is being reached good heat radiating using cooling medium radiating
While effect, influence when avoiding the cooling medium from circulating to coil-conductor and cooling duct.
The present invention proposes a kind of magnetic stimulator, and the magnetic stimulator includes coil block, as shown in Figure 1 to Figure 3, the coil group
Part includes：Coil tray salver 10, coil windings 20 and cooling device, wherein, coil windings 20 in the coil tray salver 10, coil around
Group 20 includes the multiturn coils in inside and outside arrangement, two sides of the multiturn coil it is corresponding respectively with the two of coil tray salver 10 in
End face is bonded, and has gap between adjacent turn coil, with cause two inner faces of coil panel box 10 and the multiturn coil it
Between, the helicla flute to be formed along the coiling direction extension of coil windings 20 is enclosed jointly；The cooling device includes corresponding and institute
State the inflow pipe 30 of the both ends connection of helicla flute and effuser 40 and circulate the cooling medium in the helicla flute,
It is in insulation set between the cooling medium and coil windings 20 and coil tray salver 10.
By making the cooling medium enclose shape in the multiturn coil of coil windings 20 and two inner faces of coil tray salver 10
Into the helicla flute in circulate, the cooling medium contacts with the outer surface of whole coil windings 20, and contact area is big,
Good heat dissipation effect；And between the cooling medium and coil windings 20 and coil tray salver 10 be in insulation set, avoid described cold
But reacted when medium circulation flows due to directly contacting coil-conductor, influence being exported using magnetic field and using the longevity for coil
Life, it also avoid cooling liquid in coil liquid cooling mode and the problem of potential safety hazard be present in conductor Bottomhole pressure.
As a rule, the coil block also includes corresponding by double-end first lead 21 of coil windings 20 and the
Two leads 22, the first lead 21 and the second lead 22 are led into a variety of methods, in embodiments of the present invention, on coil tray salver 10
Provided with the first fairlead 11 drawn for the first lead 21 and the second fairlead 12 drawn for the second lead 22.Certainly, exist
In other embodiments of the invention, pipe 30 and effuser 40 can also will be flowed into as fairlead by the first lead 21 and the second lead
22 draw, and can so reduce the quantity of perforate on coil tray salver 10, improve the sealing of coil tray salver 10.Or can be with
Corresponding be embedded at of first lead 21 and the second lead 22 is flowed on the tube wall of pipe 30 and effuser 40, and it is corresponding by flowing into pipe
30 and effuser 40 first lead 21 and the second lead 22 are drawn, not only reduce the number of openings on coil tray salver 10, enter
One step improves the sealing of coil tray salver 10, while also separates coil lead with the cooling medium, and reduce electric leakage can
Can property.
In coil liquid cooling in cold mode, due to cooling liquid for a long time in metallic conduit flowing can produce from
Son, cause corrosion coil conductor and block cooling duct, and water power does not separate, and can also have potential safety hazard.Therefore, exist
It is in insulation set, specifically, coil tray salver between cooling medium and the coil tray salver 10 and coil windings 20 in the present embodiment
10 material is ambroin, and the multiturn coil is the sub-thread of banding or the flat insulated conductor of multiply (is in the present embodiment
Enamel-covered wire) coiling coil；The cooling medium is at least one of cooling liquid and cooling gas, wherein, the cooling
Liquid is any one in distilled water, deionized water, pure water, transformer oil, alcohol and diesel oil, the cooling gas
For any one in cold air, air and nitrogen.In the present embodiment, the cooling medium is with the cooling liquid
Exemplified by deionized water, deionized water flows between the enamel-covered wire and the ambroin, is not likely to produce ion, and then can be with
Avoid blocking cooling duct because cooling liquid causes to corrode to winding wire, meanwhile, by electricity separation, prevent leak band
The potential safety hazard of electricity.Certainly, in other embodiments of the invention, transformer oil, alcohol or diesel oil etc. can also be selected to have
The cooling liquid of thermal conductive resin, the cooling air for either having thermal conductive resin from cold air, air or nitrogen etc. are made
For cooling medium, it can also reach and be produced during taking away the coil working by the abundant contact of the cooling medium and coil
Raw heat, and then to improving the effect of coil heat dispersion.
For ease of coiling winding 20, in the present embodiment, as shown in figure 1, coil tray salver 10 includes disk seat 13 and disk
Lid 14, wherein, disk cover 14 covers disk seat 13 and set, and seals and coordinate between disk seat 13.Specifically, disk seat 13 and disk cover 14 it
Between fastened by buckle structure, then by epoxide-resin glue carry out encapsulation process, to improve the sealing of coil tray salver 10, avoid
The cooling medium seepage.In addition, for preferably spacing fixed coil winding 20, coil windings 20 are avoided in coil tray salver 10
Inside it is moved, the inner surface of disk seat 13 and disk cover 14 is equipped with storage tank, and the both sides fitting of coil windings 20 is arranged on disk seat
13 and disk cover 14 storage tank in.
In the present embodiment, the sidepiece of disk seat 13 and disk cover 14 correspondingly offers two breach, to be formed with enclosing for flowing into
The first mounting hole 15 that pipe 30 is installed.The lateral surface of disk cover 14 is provided with guiding gutter 17 and closing lid 18, wherein, guiding gutter 17 includes position
Inner side wall in the center of disk cover 14, positioned at disk cover 14 periphery outer end side wall and two side walls, described two sides
Wall and the internal face of the inner side wall are provided with the seal groove 171 extended along the periphery of guiding gutter 17, and seal groove 171 runs through institute
The outer end for stating two side walls is set, and the outer end side wall is set less than seal groove 171, the bottom of guiding gutter 17 provided with it is described
The tap hole 16 of one end connection of helicla flute；Closing lid 18 coordinates from the outer end of guiding gutter 17 and the sealing of seal groove 171, and closing lid 18
The outer end side wall of side wall and guiding gutter 17 limit the second mounting hole 19 installed for effuser 40 jointly.Specifically, closing lid
18 peripheries are provided with the projection 181 coordinated with seal groove 171, and the side wall of closing lid 18 and the outer end side wall of guiding gutter 17 are correspondingly arranged with
Two breach, the second mounting hole 19 installed for effuser 40 is formed to enclose.
Inflow pipe 30 of the cooling medium through the sidepiece of coil tray salver 10 flows into, then through the tap hole positioned at the center of disk cover 14
16 flow into guiding gutter 17, are most flowed out afterwards after the inflow and outflow pipe 40 of guiding gutter 17, are realized and circulated with this.Wherein, guiding gutter
After 17 are coordinated with closing lid 18 by seal groove 171 and the sealing of projection 181, then by epoxide-resin glue progress encapsulation process, in addition,
Flow into pipe 30 and effuser 40 is installed on caused gap on coil tray salver 10, sealed, entered also by epoxide-resin glue
One step improves the sealing of coil tray salver 10, avoids the cooling medium seepage.Certainly, in other embodiments of the present invention,
Encapsulation process can be carried out by other fluid sealants.
Specifically, the outer end of guiding gutter 17 protrudes the outer rim setting of disk cover 14, and the bottom wall of guiding gutter 17 includes being located at disk
The Gao Tu areas of the upper surface of lid 14 and the low-lying district extended from the sidepiece of disk cover 14, effuser 40 is adjacent to the low-lying district
Set, and the Gao Tu areas connect with the tap hole 16 at the center of disk cover 14.When the cooling medium flows through tap hole 16
After going out, the Gao Tu areas that first flow into guiding gutter 17, then the low-lying district flowed into guiding gutter 17, most afterwards through described low-lying
Area's inflow and outflow pipe 40, so it is easy to the cooling liquid more smoothly to be flowed out after being flowed out by tap hole 16 from effuser 40.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in the scope of patent protection of the present invention.
Claims (14)
- A kind of 1. coil block, for magnetic stimulator, it is characterised in that including：Coil tray salver；Coil windings, in the coil tray salver, the coil windings include the multiturn coil in inside and outside arrangement, the multiturn Corresponding two inner faces respectively with the coil tray salver in two sides of coil are bonded, and have gap between adjacent turn coil, To cause between two inner faces of the coil tray salver and the multiturn coil, enclose to be formed along the coil windings jointly The helicla flute of coiling direction extension；AndCooling device, the cooling device include corresponding the inflow pipe being connected with the both ends of the helicla flute and effuser and Circulate between the cooling medium in the helicla flute, the cooling medium and the coil windings and the coil tray salver In insulation set.
- 2. coil block as claimed in claim 1, it is characterised in that the coil block also include it is corresponding by the coil around Double-end first lead and the second lead of group；The coil tray salver is provided with the first fairlead drawn for first lead and drawn for second lead the Two fairleads, or, first lead and the second lead are correspondingly embedded at described flow into and managed on the tube wall with the effuser, And corresponding managed by the inflow is drawn with the effuser.
- 3. coil block as claimed in claim 1, it is characterised in that the multiturn coil is flat for the sub-thread or multiply of banding Insulated conductor coiling coil.
- 4. coil block as claimed in claim 1, it is characterised in that the cooling medium is in cooling liquid and cooling gas At least one.
- 5. coil block as claimed in claim 4, it is characterised in that the cooling liquid is distilled water, deionized water, pure Any one in water, transformer oil, alcohol and diesel oil.
- 6. coil block as claimed in claim 4, it is characterised in that the cooling gas is cold air, air and nitrogen In any one.
- 7. coil block as claimed in claim 1 or 2, it is characterised in that the coil tray salver includes：Disk seat；AndDisk cover, cover the disk seat and set, and seal and coordinate between the disk seat.
- 8. coil block as claimed in claim 7, it is characterised in that pass through epoxy resin between the disk seat and the disk cover Glue seals.
- 9. coil block as claimed in claim 7, it is characterised in that the inner surface of the disk seat and the disk cover is equipped with appearance Groove is put, the both sides fitting of the coil windings is arranged in the storage tank of the disk seat and disk cover.
- 10. coil block as claimed in claim 7, it is characterised in that the sidepiece of the disk seat and the disk cover correspondingly opens up There are two breach, to enclose the first mounting hole to be formed for the inflow pipe installation.
- 11. coil block as claimed in claim 7, it is characterised in that the lateral surface of the disk cover is provided with guiding gutter and closing lid, Wherein,The guiding gutter include positioned at the disk cover center inner side wall, positioned at the disk cover periphery outer end side wall and The internal face of two side walls, described two side walls and the inner side wall is provided with what is extended along the periphery of the guiding gutter Seal groove, the seal groove are set through the outer end of described two side walls, and the outer end side wall is set less than the seal groove, The bottom of the guiding gutter is provided with the tap hole connected with one end of the helicla flute；The closing lid coordinates from the outer end of the guiding gutter and seal groove sealing, and the side wall of the closing lid and the water conservancy diversion The outer end side wall of groove limits the second mounting hole for effuser installation jointly.
- 12. coil block as claimed in claim 11, it is characterised in that the outer end of the guiding gutter protrudes the outer of the disk cover Edge is set, and the bottom wall of the guiding gutter is included positioned at the Gao Tu areas of the upper surface of the disk cover and from the side of the disk cover The low-lying district that portion extends, the effuser are set adjacent to the low-lying district.
- 13. a kind of magnetic stimulator, it is characterised in that including the coil block as described in claim 1-12 any one.
- 14. magnetic stimulator as claimed in claim 13, it is characterised in that the magnetic stimulator is transcranial magnetic stimulation instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710610687.4A CN107510891A (en) | 2017-07-24 | 2017-07-24 | A kind of coil block and magnetic stimulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710610687.4A CN107510891A (en) | 2017-07-24 | 2017-07-24 | A kind of coil block and magnetic stimulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107510891A true CN107510891A (en) | 2017-12-26 |
Family
ID=60722647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710610687.4A Pending CN107510891A (en) | 2017-07-24 | 2017-07-24 | A kind of coil block and magnetic stimulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107510891A (en) |
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| CN110124200A (en) * | 2019-04-01 | 2019-08-16 | 北京大学（天津滨海）新一代信息技术研究院 | Double-sided liquid cooling device for magnetic stimulation coil |
| WO2021149901A1 (en) * | 2020-01-22 | 2021-07-29 | 주식회사 케이원메드 | Stimulation treatment device using magnetic field |
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