CN208795833U - The coil device and its magnetic resonance system of magnetic resonance head scanning - Google Patents
The coil device and its magnetic resonance system of magnetic resonance head scanning Download PDFInfo
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- CN208795833U CN208795833U CN201821397825.1U CN201821397825U CN208795833U CN 208795833 U CN208795833 U CN 208795833U CN 201821397825 U CN201821397825 U CN 201821397825U CN 208795833 U CN208795833 U CN 208795833U
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Abstract
The utility model relates to technical field of medical equipment, more particularly to the coil device and its magnetic resonance system of a kind of scanning of magnetic resonance head.A kind of coil device of magnetic resonance head scanning, including the scalable headgear to be sheathed on patients head, and the coil in the headgear；The coil can be deformed with the deformation of the headgear, the headgear includes the body being adapted to patients head, the set has type chamber in vivo, and the body is equipped with the first opening of type chamber connection, and it is intracavitary that patients head can be inserted in the type by first opening by the body；The body has two sides being oppositely arranged, and the second opening being connected respectively with first opening and the type chamber is equipped on each side of the body, and patient ear can extend out to the outside of the type chamber by second opening.Utility model has the advantages that stickiness is good, detection signal-to-noise ratio is high, image quality is high, in addition, operation is more convenient, cost is lower.
Description
Technical field
The utility model relates to technical field of medical equipment, more particularly to a kind of coil device of magnetic resonance head scanning
And its magnetic resonance system.
Background technique
Magnetic resonance imaging (MRI, full name in English: magnetic resonance imaging) system is commonly used for medical treatment
That is, it is total using hydrogen nuclei (proton) in tissue nuclear-magnetism to be occurred in magnetic field by the excitation of radio-frequency pulse for health field
Vibration phenomenon, generates magnetic resonance signal, handles by electronic computer, reconstruct the imaging technique of the image of a certain level of human body.
The basic principle of magnetic resonance imaging are as follows: some atoms containing singular proton in tissue, such as hydrogen atom can spin fortune
It is dynamic, and generate magnetic moment, it can be seen as some small magnets, under normal condition, the spin direction arrangement of those small magnets is irregular, but
It can generate and align under fixed main field effect；At this point, when the radio-frequency pulse of additional one and main field identical frequency,
These hydrogen atoms absorb certain energy and generate resonance, and spin direction deflects under radio-frequency pulse effect, are in aligned transfer,
Electromagnetic induction phenomenon has occurred；After radio-frequency pulse disappears, these hydrogen atoms are all restored to original state, in recovery process
In, it releases energy and changes spin direction, the signal generated at this time to these hydrogen atoms samples, and then utilizes these acquisitions
Signal carry out image reconstruction, so that it may obtain the image of tissue.
Existing, during operation of opening cranium, the scanning to patients head is to form head line using two radio-frequency coils
Circle.Two radio-frequency coils are clamped in patients head, to be scanned detection to patients head, to complete the acquisition of information.And
The compactness on head coil using the above structure, the head coil and head is poor, so that noise is relatively low, leads to image quality
It is poor；In addition, two radio-frequency coils, are respectively necessary for single line cable and connect with imaging device, it is not only cumbersome and at high cost.
Utility model content
Based on this, it is necessary to which in view of the above-mentioned problems, providing, a kind of fitting is close, detection signal-to-noise ratio is high, image quality is high, logical
With the coil device of good, easy to operate, the at low cost magnetic resonance head scanning of property.
In order to achieve the above objectives, the utility model uses following technical proposal:
A kind of coil device of magnetic resonance head scanning, including the scalable headgear to be sheathed on patients head, and
Coil in the headgear；The coil can be deformed with the deformation of the headgear, and the headgear includes and patient's head
The body of portion's adaptation, the set have type chamber in vivo, and the body is equipped with the first opening of type chamber connection, the body
It is intracavitary patients head can be inserted in the type by first opening；The body has two sides being oppositely arranged,
The second opening being connected respectively with first opening and the type chamber, patient are equipped on each side of the body
Ear can extend out to the outside of the type chamber by second opening.
The cross section of the body is C-shaped or U-typed in one of the embodiments,.
First opening can be tightened or be expanded in one of the embodiments, to form different accommodation spaces
Type chamber enables to the top of the headgear to be bonded with the patient crown after the first opening tightening or extension.
The coil device further includes tightening piece in one of the embodiments, and the tightening piece is located at described second and opens
Mouth is separately connected the body of first opening two sides at the communicating position of first opening and both ends.
The body is equipped with guide frame around first opening in one of the embodiments,.
At least one being connected to the type chamber is offered on the outer surface of the body in one of the embodiments, to allow
Position hole, it is external that the predetermined position of patients head is exposed to the set by the relief hole.
The utility model also provides the following technical solutions:
A kind of magnetic resonance system, the coil device including magnetic resonance head scanning, the coil of the magnetic resonance head scanning
Device includes:
Headgear, along head, profile is bent the headgear in the front-back direction, to form the type chamber with accommodating space, the head
The first half of patients head and latter half of can be bonded after set bending around patients head and simultaneously；
Coil is arranged in the headgear, and being capable of the deformation with the bending of the headgear；
One or more relief holes are offered on the headgear, the type chamber is by one or more of relief holes and outside
Portion's connection, and that the predetermined position of patients head is exposed to the set is external for one or more of relief holes.
In one of the embodiments, the relief hole includes the first relief hole, the second relief hole and third relief hole,
The first half of patients head is arranged in first relief hole, and the latter half of of patients head, institute is arranged in second relief hole
State the top that patients head is arranged in third relief hole, and the size of the third relief hole is less than first relief hole or the
The size of two relief holes.
The first opening is formed at opposite both ends after the headgear bending in one of the embodiments, is formed in side
Second opening, and tightening piece is set at the communicating position of second opening and first opening, the two of the tightening piece
End is separately connected the headgear of first opening two sides；
The magnetic resonance system further includes supporting bed, and one end of the supporting bed is equipped with rotatable fixed frame, described solid
Determine that titanium nail is arranged on frame, the titanium nail can extend into the intracavitary portion of the type across second opening.
The fixed frame is set to the lower surface of the supporting bed, one end peace of the titanium nail in one of the embodiments,
Loaded on the fixed frame, the other end extends to the upper surface of the supporting bed from the lower surface of the supporting bed, and passes through described
Second opening can extend into the intracavitary portion of the type.
Compared with prior art, the advantages of coil device of the magnetic resonance head scanning, is:
1, head is sheathed on using headgear mode, and the headgear is scalable headgear.Therefore, the coil device has
Preferable scalability can adapt in the patient of different head dummys, and versatility is good.Secondly, scalable headgear is sheathed on head, it can
Fit closely the headgear in patients head, stickiness is good, detection signal-to-noise ratio is high, image quality is high.
2, patients head is sheathed on using headgear mode, and coil is embedded in headgear, the setting of headgear surface is multiple to engrave
Emptying aperture or avoid holes, relevant fixation can be carried out, open cranium by only needing for headgear to be placed on head in operation of opening cranium operating process
Deng operation, operate more convenient.
3, using telescopic headgear, keep the comfort worn more preferable.
4, the coil is set in the headgear, and constitutes an entirety with the headgear, when line matchmaker is arranged, need to only be set
There is single line matchmaker that the connection with external equipment can be realized, cost is lower.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the coil device of magnetic resonance head provided by the utility model scanning；
Fig. 2 is the structural schematic diagram of headgear provided by the utility model；
Fig. 3 is the structural schematic diagram at another visual angle of headgear provided by the utility model；
Fig. 4 is the structural schematic diagram of tightening piece provided by the utility model；
Fig. 5 is the usage state diagram of the coil device of magnetic resonance head provided by the utility model scanning；
Fig. 6 is the use state of the coil device of the magnetic resonance head scanning provided by the utility model with tightening piece
Figure；
Fig. 7 is the structural schematic diagram of magnetic resonance system provided by the utility model.
In figure, coil device 100, headgear 10, body 11, side 11a, the opening of type chamber 111, first 112, is led at head 101
To structure 1121, guide part 1121a, the second opening 113, relief hole 114, the first relief hole 114a, the second relief hole 114b, the
Three relief hole 114c, coil 20, tightening piece 30, the first end 31 of tightening piece, the second end of tightening piece 32, magnetic resonance system 200,
Supporting bed 40, the upper surface 40a of supporting bed, the lower surface 40b of supporting bed, fixed frame 41, titanium follow closely 41a.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
All other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that it can be directly on another component when component is referred to as " being installed in " another component
Or there may also be components placed in the middle.When a component is considered as " being set to " another component, it, which can be, is directly set
Set on another component or may be simultaneously present component placed in the middle.When a component is considered as " being fixed on " another group
Part, it, which can be, is directly anchored on another component or may be simultaneously present component placed in the middle.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
Any and all combinations of one or more related listed items.
Referring to Fig. 1, the utility model provides a kind of coil device 100 of magnetic resonance head scanning, the coil device
100 are applied to Magnetic resonance imaging (Magnetic Resonance Imaging:MRI) system, are scanned to receive
The magnetic resonance signal that hydrogen atom generates in human body in journey, and the magnetic resonance signal is transferred to imaging device (not shown) and carries out figure
As rebuilding, to obtain the image of tissue.
The coil device 100 can be used to the positions such as head, cervical vertebra or the neck combination of human body.In the present embodiment,
The coil device 100 is used for the operation of opening cranium of human body head, and to be specific embodiment to described for human body head
The structure of coil device 100 is explained in detail.
Fig. 2 to Fig. 6 is please referred to, the coil device 100 includes the headgear 10 to be sheathed on the head 101, with
And the coil 20 in the headgear 10, the coil 20 is to receive magnetic resonance signal.
The headgear 10 is scalable headgear, and the headgear 10 can be bent, so that the headgear 10 has centainly
Scalability, so that the headgear 10 can adapt in the head dummy of different patients, versatility is good.The headgear 10 is flexible headgear,
And use flexible headgear that can not only improve the comfort of patient's wearing, and the headgear 10 can be made to fit closely in patient's
Head 101, stickiness is good, detection signal-to-noise ratio is high, image quality is higher.
The material of the headgear 10 selects the light flexibles materials such as fabric, polyesters, polyimide, poly- fluorine class, thus
Mitigate the coil weight that patient wears.Polyethylene, polyphenyl dioctyl phthalate ethylene glycol or textile fabric can be used in the headgear 10
Etc. being made.Certainly, in other embodiments, the headgear 10 can also be made of other scalable, flexible materials, as long as full
Foot can make the headgear 10 have scalable, flexible and flexibility.
The headgear 10 is capable of forming substantially spherical in shape or helmet-like.The headgear 10 includes being adapted to head 101
Body 11 has the type chamber 111 to accommodate the head 101 in the body 11, offers first on the body 11 and open
Mouth 112, first opening 112 are connected to the type chamber 111.During 10 use of headgear, patients head 101 from
First opening 112 puts in the type chamber 111.It is understood that since the body 11 is scalable body, i.e., it is described
Space size in type chamber 111 is transformable, so that the body 11 be made to can adapt in the head dummy of different patients.
In one embodiment, headgear 10 can profile be bent in the front-back direction along patients head, has accommodating to be formed
The type chamber 111 in space, headgear 10 can wrap the first half of patients head and latter half of simultaneously after bending
Further, the body 11 is equipped with guide frame 1121 at first opening 112.Herein, institute is set
Stating guide frame 1121 may insure that the body 11 can successfully be placed on the head 101, and avoid in the mistake being inserted in
Cheng Zhong, first opening, 112 edges incised wound or scratch patient.
Specifically, the guide frame 1121 includes the guide part 1121a on the body 11, the guide part
1121a is located at the edge that the body 11 surrounds first opening 112.Further, the surface of the guide part 1121a is
Smooth surface.
Further, the cross section of the body 11 is substantially C-shaped, and the opening of " C " type is first opening
112, there is the type chamber of an arc, to be more preferably applicable in the head 101 of patient, the set of " C " type simultaneously using the body 11 of " C " type
Body 11 can control the opening degree of first opening 112, to ensure that the body 11 can be set in different head dummys
Patients head.Certainly, in other embodiments, the cross section of the body 11 can also be in other shapes, such as U-typed body
Deng.
Preferably, there is two opposite side 11a, each described side 11a to be equipped with second and open for the body 11
Mouth 113, second opening 113 are interconnected with first opening 112, the type chamber 111 respectively.Second opening
113 can be corresponding with the ear position of patients head.In the present embodiment, the second opening 113 is opened up, firstly, opening cranium hand
During art, the predetermined position of patients head 101 can be made to be exposed to outside the body 11, thus so that the entire head
Set 10 does not influence normal operation of opening cranium, and during operation, the figure of required tissue can be obtained with real time scan
Picture；Secondly, the overall weight of the body 11 can be mitigated, the comfort that the body 11 is worn is improved；Furthermore it is possible to maximum
The opening degree for controlling to limit first opening 112 is better adapted to improving the versatility and scalability of the body 11
The patients head of different head dummys；Furthermore second opening 113 can avoid the ear of the patient, avoid the ear of patient
It is squeezed by the headgear 10, further, improves the comfort that headgear 10 is worn.
Preferably, the cross section of second opening 113 is in U-typed or " V " type.Certainly, in other embodiments, institute
The cross section for stating the second opening 113 can also be in other shapes.Second opening 113 is circumferential also to have the similar guide part
The guide part of 1121a to avoid 113 incised wound of the second opening or scratches patient.
Further, at least one relief hole 114 is offered on the outer surface of the body 11, the relief hole 114 will
The predetermined position of patients head 101 is exposed to outside the body 11, and the relief hole 114 is connected to the type chamber 111.In this reality
It applies in example, opens up the relief hole 114, the predetermined position of patients head 101 can be made to be exposed to outside the body 11, thus with
So that the entire headgear 10 is not influenced normal operation of opening cranium, and during operation, can be obtained with real time scan
The image of required tissue；Secondly, the whole weight of the headgear 10 can be mitigated, the comfortable of the wearing of headgear 10 is improved
Property；It is more easier in addition, opening up relief hole 114 and can make the headgear 10 that there is better deformability and deform.
In the present embodiment, relief hole 114 there are three being opened up on the outer surface of the body 11, three relief holes
114 are set to evenly and at intervals on the outer surface of the body 11.
Preferably, the circumferential of the aperture of the relief hole 114 carries out round corner treatment, thus to form the similar guiding
The guide part of portion 1121a, to avoid the edge incised wound of relief hole 114 or scratch patient.
In the present embodiment, during the predetermined position refers to operation of opening cranium, the position of cranium is opened.
The coil device 100 further includes tightening piece 30, and the tightening piece is located at second opening 113 and described first
At the communicating position of opening 112 and both ends are separately connected the body 11 of first opening, 112 two sides.The tightening piece 30
Head 101 is fitted in tighten the body 11 being sheathed on the head 101, to improve the headgear 10 and patients head
Compactness between 101.
Specifically, the tightening piece 30, which has, is oppositely arranged first end 31 and second end 32, the first end of the tightening piece
31 and second end 32 be separately connected positioned at it is described first opening 112 two sides body 11 on.
Further, the tightening piece 30 can be tightening piece flexible, or inflexible tightening piece.Certainly,
The tightening piece 30 for specifically using which kind of structure, can be arranged according to actual demand.In the present embodiment, the tightening piece 30
For flexible, telescopic tightening piece, thus make the tightening piece 30 to adapt to the patient of different head dummys with the body 11, and
So that the body 11 is fitted closely under the action of tightening piece 30 in the head of patient 101, improves detection signal-to-noise ratio
High and image quality is high；Meanwhile the fastening straps 31 fix the both ends of the first opening 112 of the body 11, so that described
Body 11 forms the accommodating space that can be adapted with patients head.
Preferably, the tightening piece 30 is bandage, rubber band, any one in elastic string.In the present embodiment, the beam
Tight part 30 is bandage, and the both ends of the bandage are separately connected on the body 11 of first opening, 112 two sides.
The coil 20 is bent and is formed the shape of institute's body 11, the coil 20 can with the deformation of the headgear 10 and
Then deformation is wrapped up the coil 20 by the body 11 thus to match the body 11 so that the coil 20 with
The form of insertion is fixed in the body 11, so that the body 11 be made to have the function of receiving magnetic resonance signal.
Further, the coil 20 is scalable coil, so that so that the coil 20 adapts to the body 11 and covering
When into the head of different head dummy patients, there is higher compactness.
The coil 20 is connect with imaging device (not shown).It can pass through between the coil 20 and the imaging device
The mode of line matchmaker connects, and can also be connected using wireless mode.That is, the coil 20 can be wireless coil or wired line
Circle.When the coil 20 is wire coil, need to be arranged line matchmaker's (not shown) on the body 11, and will by the line matchmaker
Signal connects between the coil 20 and the imaging device, so that the magnetic resonance signal that the coil 20 receives is transferred to institute
It states imaging device and carries out imaging.In the present embodiment, it is to be understood that when using wire coil, the body 11
The signal that only needing to be arranged single line cable can be realized between the entire coil 20 and the imaging device connects, and not only operates
Conveniently and cost is relatively low.
As shown in fig. 7, the application also proposes a kind of magnetic resonance of coil device 100 using the scanning of above-mentioned magnetic resonance head
System 200.As previously mentioned, the coil device 100 of the magnetic resonance head scanning includes headgear 10 and coil in conjunction with Fig. 1 to Fig. 6
20.Wherein, the headgear 10 can profile be bent in the front-back direction along head, to form the type chamber with accommodating space
111, the headgear 10 can wrap the first half of patients head and latter half of simultaneously after bending；The coil 20 is arranged described
In headgear 10, and being capable of the deformation with the bending of the headgear 10.One or more relief holes 114 are set on the headgear 10,
And the type chamber 111 is connected to by one or more of relief holes 114 with outside.
In the present embodiment, the relief hole includes the first relief hole 114a, the second relief hole 114b and third relief hole
The first half of patients head is arranged in 114c, the first hole relief hole 114a, and the second relief hole 114b is arranged in patients head
It is latter half of, the top of patients head is arranged in the hole third relief hole 114c, it can understanding, the third are stepped down
Hole 114c is between the first relief hole 114a and the second relief hole 114b.
Further, the size of the third relief hole 114c is less than the first relief hole 114a or the second relief hole 114b.
By relief hole 114, the organs such as ear, nose of patient can be exposed to the outside of type chamber, while other positions of exposure can
It can apply acupuncture for doctor or other operations.
Further, the first opening 112 is formed at opposite both ends after the headgear 10 is bent, second is formed in side and opens
Mouth 113, and tightening piece 30, the tightening piece are set at the communicating position of second opening 113 and first opening 112
30 both ends are separately connected the headgear 10 of first opening, 112 two sides, so that the formation of the body 11 can be with patient
The adaptable accommodating space in head.
The magnetic resonance system 200 further includes with the supporting bed 40 to lie low for patient, and one end of the supporting bed 40 is set
There is rotatable fixed frame 41, the fixed frame 41 is equipped with titanium and follows closely 41a, and the titanium nail 41a passes through second opening, 113 energy
It enough extend into inside the type chamber 111.
Specifically, the supporting bed 40 has the upper surface 40a and lower surface 40b being oppositely arranged, the fixed frame 41
Set on the lower surface 40b of the supporting bed 40, one end of titanium nail 41a is installed on the fixed frame 41, and the other end is from institute
The lower surface 40b for stating supporting bed 40 extends to the upper surface 40a of the supporting bed 40, and passes through second opening 113 and extend into
Inside the type chamber 111.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of coil device of magnetic resonance head scanning, which is characterized in that including to be sheathed on the scalable of patients head
Headgear, and the coil in the headgear；The coil can be deformed with the deformation of the headgear, and the headgear includes
The body being adapted to patients head, the set have type chamber in vivo, and the body is equipped with the first opening of type chamber connection,
It is intracavitary that patients head can be inserted in the type by first opening by the body；The body has two be oppositely arranged
A side is equipped with second to be connected respectively with first opening and the type chamber on each side of the body and opens
Mouthful, patient ear can extend out to the outside of the type chamber by second opening.
2. the coil device of magnetic resonance head scanning according to claim 1, which is characterized in that the cross section of the body
It is C-shaped or U-typed.
3. the coil device of magnetic resonance head scanning according to claim 1, which is characterized in that first opening can
Tightening or expansion enable to the head after the first opening tightening or extension to form the type chamber of different accommodation spaces
The top of set is bonded with the patient crown.
4. according to claim 1 to the coil device that magnetic resonance head described in 3 any one scans, which is characterized in that described
Coil device further includes tightening piece, the tightening piece be located at it is described second opening with it is described first opening communicating position at and two
End is separately connected the body of first opening two sides.
5. the coil device of magnetic resonance head according to claim 1 scanning, which is characterized in that the body is in described the
Guide frame is equipped with around one opening.
6. the coil device of magnetic resonance head scanning according to claim 1, which is characterized in that the outer surface of the body
On offer at least one relief hole being connected to the type chamber, the predetermined position of patients head is exposed to institute by the relief hole
It is external to state set.
7. a kind of magnetic resonance system, the coil device including magnetic resonance head scanning, the coil dress of the magnetic resonance head scanning
It sets and includes:
Headgear, along head, profile is bent the headgear in the front-back direction, and to form the type chamber with accommodating space, the headgear is curved
The first half of patients head and latter half of can be bonded after folding around patients head and simultaneously；
Coil is arranged in the headgear, and being capable of the deformation with the bending of the headgear；
One or more relief holes are offered on the headgear, the type chamber is connected by one or more of relief holes with outside
It is logical, and that the predetermined position of patients head is exposed to the set is external for one or more of relief holes.
8. magnetic resonance system according to claim 7, which is characterized in that the relief hole includes the first relief hole, second
The first half of patients head is arranged in relief hole and third relief hole, first relief hole, and the second relief hole setting exists
Patients head's is latter half of, and the top of patients head is arranged in the third relief hole, and the size of the third relief hole is small
In the size of first relief hole or the second relief hole.
9. magnetic resonance system according to claim 7, which is characterized in that formed after the headgear bending at opposite both ends
First opening forms the second opening in side, and beam is arranged at the communicating position of second opening and first opening
Tight part, the both ends of the tightening piece are separately connected the headgear of first opening two sides；
The magnetic resonance system further includes supporting bed, and one end of the supporting bed is equipped with rotatable fixed frame, the fixed frame
Upper setting titanium nail, the titanium nail can extend into the intracavitary portion of the type across second opening.
10. magnetic resonance system according to claim 9, which is characterized in that the fixed frame is set under the supporting bed
The one end on surface, the titanium nail is installed on the fixed frame, and the other end extends to the support from the lower surface of the supporting bed
The upper surface of bed, and pass through second opening and can extend into the intracavitary portion of the type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821397825.1U CN208795833U (en) | 2018-08-28 | 2018-08-28 | The coil device and its magnetic resonance system of magnetic resonance head scanning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821397825.1U CN208795833U (en) | 2018-08-28 | 2018-08-28 | The coil device and its magnetic resonance system of magnetic resonance head scanning |
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| Publication Number | Publication Date |
|---|---|
| CN208795833U true CN208795833U (en) | 2019-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821397825.1U Active CN208795833U (en) | 2018-08-28 | 2018-08-28 | The coil device and its magnetic resonance system of magnetic resonance head scanning |
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| CN (1) | CN208795833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117598684A (en) * | 2024-01-22 | 2024-02-27 | 四川大学华西第二医院 | Brain MR device |
-
2018
- 2018-08-28 CN CN201821397825.1U patent/CN208795833U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117598684A (en) * | 2024-01-22 | 2024-02-27 | 四川大学华西第二医院 | Brain MR device |
| CN117598684B (en) * | 2024-01-22 | 2024-04-02 | 四川大学华西第二医院 | Brain MR device |
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