The content of the invention
In view of this, it is an object of the invention to provide a kind of magnetic resonance ganglioside GM_3 art head positioning device, the magnetic
Patients head is long during the structure design of resonance ganglioside GM_3 art head positioning device can effectively ensure ganglioside GM_3
The fixation of time.
In order to achieve the above object, the present invention provides following technical solution:
A kind of magnetic resonance ganglioside GM_3 art head positioning device, including:
Housing, the inner hollow of the housing forms to accommodate the accommodating chamber on head, and the upside of the housing has
Opening, the first end of the housing are provided with the baffle for offseting with the crown, and the enclosure interior is provided with magnetic resonance imaging
Circuit;
For clamping the clamping element of the head on both sides in the accommodating chamber, the opposite both sides of the accommodating chamber are both provided with
The clamping element;
The support cheek plate that can be offseted with the chin on the head in the accommodating chamber being connected with the housing.
Preferably, in above-mentioned magnetic resonance ganglioside GM_3 art head positioning device, the inner wall of the baffle is spherical surface.
Preferably, in above-mentioned magnetic resonance ganglioside GM_3 art head positioning device, the opposite two side of the accommodating chamber
On be both provided with straight slot, the clamping element can pass through the straight slot to the direction closer or far from the head in the accommodating chamber
It is mobile.
Preferably, in above-mentioned magnetic resonance ganglioside GM_3 art head positioning device, the clamping element include push rod and with institute
State the sucker that the end of push rod is fixedly connected.
Preferably, in above-mentioned magnetic resonance ganglioside GM_3 art head positioning device, it is all provided at the top of the two side of the housing
The mounting ear of protrusion is equipped with, the support cheek plate can be connected with the mounting ear.
Preferably, in above-mentioned magnetic resonance ganglioside GM_3 art head positioning device, the support cheek plate can be with the installation
Ear is detachably connected, alternatively, support cheek plate and the mounting ear be rotatablely connected and turn to offset with chin after position.
Preferably, in above-mentioned magnetic resonance ganglioside GM_3 art head positioning device, further include and be arranged on the upside of the housing
Lantern ring, the lantern ring can compress the head in the accommodating chamber.
Preferably, in above-mentioned magnetic resonance ganglioside GM_3 art head positioning device, the lantern ring can tighten or expand pine with
Compress or loosen the head in the accommodating chamber, alternatively, the one side of the direction of the lantern ring accommodating chamber be provided with it is flexible convex
It rises, the flexible head to compress or loosen in the accommodating chamber of protrusion.
Preferably, in above-mentioned magnetic resonance ganglioside GM_3 art head positioning device, on the opposite two side of the housing
Through hole is offered, the lantern ring is blocked by the bail for passing through the through hole to realize the positioning to the lantern ring.
Preferably, in above-mentioned magnetic resonance ganglioside GM_3 art head positioning device, the quantity of the lantern ring is multiple.
Using above-described embodiment provide magnetic resonance ganglioside GM_3 art head positioning device when, first by the head of patient
It is placed in accommodating chamber, and the patient crown is made to offset with baffle.Then, by the clamping element on accommodating chamber two side respectively at head
Both sides offset, and realize the fixation of patients head's left and right directions.Then, the chin on support cheek plate and head is made to offset, so as to fulfill
Patients head is overhead to the fixation in chin direction.From the foregoing, it will be observed that it is used using magnetic resonance ganglioside GM_3 art provided by the invention
Head positioning device can realize that the left and right directions on head and the long-time in the crown to chin direction are fixed, prevent mediated neurotransmission
Patient's moving-head during entering and influence neural interventional treatment.
Specific embodiment
It is an object of the invention to provide a kind of magnetic resonance ganglioside GM_3 art head positioning device, the magnetic resonance mediated neurotransmissions
Patients head fixes for a long time during entering art and can effectively ensureing ganglioside GM_3 with the structure design of head positioning device.
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
In the description of the present invention, it is to be understood that the fingers such as term " on ", " under ", "front", "rear", " left side " and " right side "
The orientation or position relationship shown is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies
Description rather than instruction imply that signified position or element must have particular orientation, be formed and operated with specific orientation,
Therefore it is not intended that the limitation of the present invention.In addition, term " first ", " second " be only used for description purpose, and it is not intended that
Instruction implies relative importance.
Referring to Fig. 1, magnetic resonance ganglioside GM_3 art provided by the invention is mainly used for head positioning device in mediated neurotransmission
Long-time immobilized patients head during entering.Above-mentioned head fixing device includes housing 1, clamping element and support cheek plate.Wherein, housing
1 inner hollow forms to accommodate the accommodating chamber on head, and the upside of housing 1 has opening, the ganglioside GM_3 process traditional Chinese medical science
Shield personnel can operate the patients head in accommodating chamber by opening or patients head can enter appearance through opening
Receive intracavitary portion.Opposite both ends are respectively first end and second end on housing 1, and the first end of housing 1 is provided with baffle 2, fixed
During patients head, baffle 2 is used to offset with the crown.During immobilized patients head, the second end of housing 1 is close to the neck of patient.
The opposite both sides of accommodating chamber are both provided with clamping element, and clamping element is used to clamp the head in accommodating chamber.Hold at this
Receive chamber opposite both sides between first end and second end.During immobilized patients head, the opposite both sides difference of accommodating chamber
Positioned at the both sides on head.The clamping element of the opposite both sides of accommodating chamber can offset with the head on both sides in accommodating chamber respectively.Tool
Body, the clamping element of the opposite both sides of accommodating chamber can be opposite with the ear of patients head both sides, naturally it is also possible to patient
The temple position of head on both sides is opposite, is not limited thereto.In this way, it can realize that the head in accommodating chamber is left by clamping element
The fixation of right direction.
Support cheek plate is connected with housing 1, and asks cheek plate that can offset with the chin on the head in accommodating chamber, such baffle 2
Offset with the crown asks cheek plate to offset with chin simultaneously, is realized with this to the consolidating to chin direction overhead of the head in accommodating chamber
It is fixed.
In addition, the circuit for being internally provided with magnetic resonance imaging of housing 1, such magnetic resonance ganglioside GM_3 art is fixed with head
Device can realize magnetic resonance imaging while fixing head.The radio-frequency coil that the circuit of magnetic resonance imaging of the present invention uses is
The volume coil circuit structure of multichannel, coil copper strips are arranged in housing 1.Walking for coil circuit can also be realized with lantern ring 3
Line, naturally it is also possible to be not provided with lantern ring 3, be not limited thereto.
Using above-described embodiment provide magnetic resonance ganglioside GM_3 art head positioning device when, first by the head of patient
It is placed in accommodating chamber, and the patient crown is made to offset with baffle 2.Then, by the clamping element of accommodating chamber both sides respectively with head two
Side offsets, and realizes the fixation of patients head's left and right directions.Then, the chin on support cheek plate and head is made to offset, it is achieved thereby that
Patients head is overhead to the fixation in chin direction.From the foregoing, it will be observed that using magnetic resonance ganglioside GM_3 art head provided by the invention
Portion's positioner can realize that the left and right directions on head and the long-time in the crown to chin direction are fixed, prevent ganglioside GM_3
In the process patient's moving-head and influence neural interventional treatment.
It is bonded for the ease of baffle 2 with the crown, wherein the inner wall of baffle 2 is spherical surface.Specifically, the inner wall of baffle 2 is four
/ mono- spherical surface, so that 2 inner wall of baffle is bonded with the crown.Certainly, the inner wall or plane of baffle 2, is not limited thereto.
1 upside of housing can be not provided with roof, i.e. 1 open top end of housing forms opening, and such Full-open opening is more just
In the entrance on head and the operation of doctor.
Wherein, clamping element can the two side opposite with accommodating chamber be fixedly connected with, be not limited thereto.
In a preferred embodiment, straight slot 1a is both provided on the opposite two side of accommodating chamber, clamping element can pass through
Straight slot 1a is to the direction movement closer or far from the head in accommodating chamber.It can so realize the folder of the opposite both sides of accommodating chamber
The adjusting of minimum range between tight part.Minimum range between the clamping element of the opposite both sides of accommodating chamber is the folder of both sides
Tight part is near the distance between point of other side.The drives such as worm gear structure, telescoping cylinder or linear motor can specifically be passed through
Clamping element on the opposite two side of dynamic accommodating chamber is close to each other or separate, to realize the clamping of the opposite both sides of accommodating chamber
The adjusting of minimum range between part.
Further, clamping element includes push rod and the sucker being fixedly connected with the end of push rod, and push rod and sucker pass through logical
Slot 1a can offset with the both sides on head.Sucker material is relatively soft, and head will not be caused to damage.
Certainly, clamping element can also be the other structures such as air bag, sponge, be not limited thereto.
Cheek plate is held in the palm for the ease of connection, the mounting ear 1b of protrusion is both provided at the top of the two side of housing 1, support cheek plate can
It is connected with mounting ear 1b.Support cheek plate can be to be detachably connected with mounting ear 1b at this, i.e., before entering accommodating chamber on head, first not
Support cheek plate after head enters accommodating chamber with mounting ear 1b can be fixedly connected, and make support cheek plate under by mounting bracket cheek plate again
It bar offsets.
In another embodiment, ask cheek plate and mounting ear 1b that can also be rotatablely connected and turn to offset with chin after it is fixed
Position that is, after head enters accommodating chamber rotates support cheek plate so that support cheek plate offsets with chin, and holds in the palm cheek plate and after chin offsets
Support cheek plate is positioned.Specifically, can realization be offseted to holding in the palm cheek plate by limited block and one side of the support cheek backboard from chin
Positioning, be not limited thereto.
The head of patient is lifted in order to prevent, and above-mentioned magnetic resonance ganglioside GM_3 art is further included with head positioning device to be arranged at
The lantern ring 3 of 1 upside of housing, lantern ring 3 can compress the head in accommodating chamber.I.e. immobilized patients head when, lantern ring 3 compress accommodating chamber
Interior head, to prevent patient from lifting head.
Further, lantern ring 3 can be tightened to realize the head compressed in accommodating chamber, and lantern ring 3 can also expand pine to loosen
Head in accommodating chamber.Specifically, can in one end pull lantern ring 3 of lantern ring 3, outward pull lantern ring 3 can tighten lantern ring 3 with
Contacts head.Loose lantern ring 3 can be expanded towards one side-pulling lantern ring 3 of accommodating chamber to loosen head.
Through hole is offered on the opposite two side of housing 1, lantern ring 3 is blocked by the bail for passing through through hole to realize to set
The positioning of ring 3.Specifically, bail offsets while passing through through hole with lantern ring 3, to prevent the pull of lantern ring 3.
In another embodiment, the one side towards accommodating chamber of lantern ring 3 is provided with protrusion, and protrusion can stretch to compress appearance
Receive the head of intracavitary.Prop up head in accommodating chamber after protrusion is stretched out, after projections collapse, head can lift.Specifically, it is convex
It is the 3rd air bag to rise, and to the 3rd airbag aeration to compress the head in accommodating chamber, head can be realized by losing heart to the 3rd air bag
It lifts.
The quantity of lantern ring 3 can be it is multiple, and multiple lantern rings 3 along the first end of housing 1 to the direction of second end according to
Secondary arrangement.Connecting rod can also be connected between two adjacent lantern rings 3, is not limited thereto.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications of these embodiments will be apparent for those skilled in the art, it is as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide scope caused.