阅读说明：本技术 一种用于磁共振颈部成像的线圈装置 (Coil device for magnetic resonance neck imaging ) 是由 杜健军 于 2020-05-26 设计创作，主要内容包括：本发明涉及一种用于磁共振颈部成像的线圈装置,包括外壳和颈椎倾角调节机构,所述颈椎倾角调节机构安装在所述外壳内；所述外壳包括上壳、下壳、按钮解锁机构,所述上壳与下壳通过分别设置在两侧且相互匹配的凸块与凹槽相互组装,所述凸块内部为中空腔体且下部内侧穿设有锁止孔,所述按钮解锁机构安装在所述中空腔体内,且锁止块穿过所述锁止孔与凹槽上设置的扣槽配合。本发明所提供的用于磁共振颈部成像的线圈装置可根据不同病人的情况抬起头部并调节合适的颈部倾角进行检查或治疗。(The invention relates to a coil device for magnetic resonance neck imaging, which comprises a shell and a cervical vertebra inclination angle adjusting mechanism, wherein the cervical vertebra inclination angle adjusting mechanism is arranged in the shell; the shell comprises an upper shell, a lower shell and a button unlocking mechanism, the upper shell and the lower shell are mutually assembled through lugs and grooves which are respectively arranged on two sides and matched with each other, a locking hole is arranged in the inner side of the lower part of the hollow cavity inside the lug in a penetrating mode, the button unlocking mechanism is installed in the hollow cavity, and the locking block penetrates through a catching groove formed in the locking hole and the groove. The coil device for magnetic resonance neck imaging provided by the invention can lift the head and adjust the proper neck inclination angle according to different patient conditions for examination or treatment.)

1. A coil device for magnetic resonance neck imaging is characterized by comprising a shell and a cervical vertebra inclination angle adjusting mechanism, wherein the cervical vertebra inclination angle adjusting mechanism is arranged in the shell;

the shell comprises an upper shell, a lower shell and a button unlocking mechanism, the upper shell and the lower shell are mutually assembled through lugs and grooves which are respectively arranged on two sides and matched with each other, locking holes are arranged in the inner sides of the lower part and the inner sides of the hollow cavity of the lugs in a penetrating mode, the button unlocking mechanism is arranged in the hollow cavity, the locking blocks penetrate through the locking holes and the grooves, fastening grooves are formed in the locking holes and the grooves in a matching mode, and the cervical vertebra inclination angle adjusting mechanism is arranged on the lower shell.

2. The coil device for magnetic resonance neck imaging according to claim 1, wherein the upper case comprises an integrally formed arch portion and fastening portions located at both sides of the arch portion, the fastening portions are provided with a plurality of bolts at contact positions with the lower case, a convex block is convexly provided at a bottom surface of the fastening portion, the convex block is internally provided with a hollow cavity, a button mounting hole and a locking hole are respectively penetrated through the top surface and the inner side of the lower portion of the convex block, sliding grooves are symmetrically and concavely provided at both sides of the inner wall of the hollow cavity, and a limiting column is further provided at the outer side of the inner wall.

3. The coil device for magnetic resonance neck imaging according to claim 1 or 2, wherein the button unlocking mechanism comprises a button and a locking block, the button comprises an integrally formed button fixing seat, a button positioned above the button fixing seat, and a special-shaped block positioned below the button fixing seat in an opposite manner, the outer edge of the special-shaped block is provided with a bevel edge, the locking block comprises an integrally formed locking block and sliding columns positioned on two sides of the locking block, the locking block is further provided with a limiting block, the button unlocking mechanism is installed in the hollow cavity, the button passes through the button installation hole, the locking block passes through the locking hole, and the sliding columns are matched with a sliding groove in the hollow cavity.

4. The coil device for magnetic resonance neck imaging according to claim 1 or 2, wherein the lower shell comprises a clamping portion and a bearing portion which are integrally formed, the bearing portion is designed to be in a streamline shape which fits with the head, the neck and the shoulders of the human body, and the cervical vertebra inclination angle adjusting mechanism is installed on the bearing portion and is positioned at the head and neck;

the bearing part is provided with a plurality of symmetrical upward convex parts, the two sides of the bearing part are symmetrically provided with the clamping parts, the clamping parts are concavely provided with grooves matched with the convex blocks of the buckling parts, and the inner sides of the grooves are concavely provided with buckling grooves.

5. The coil device for magnetic resonance cervical imaging according to claim 1 or 4, wherein the bearing portion of the lower shell is provided with a hollow groove at the head and neck, a through hole is formed through the rear side of the lower shell, the lower shell further comprises a lower cover, the cervical vertebra tilt angle adjusting mechanism is fixed on the bottom surface of the bearing portion through a fixing element after being placed into the hollow groove from bottom to top by using the fixing element, and the cervical vertebra tilt angle adjusting mechanism comprises a base, a linear motion mechanism, a link mechanism and a head bearing mechanism.

6. The coil apparatus for neck mri of claim 5, wherein the top surface of the base has a screw mounting groove extending through the top surface of the base along the central axis, one end of the base has a concave sliding groove, and the other end of the base is disposed at two sides of the screw mounting groove and has a first pivot block protruding therefrom.

7. The coil device for magnetic resonance cervical imaging according to claim 5, wherein the linear motion mechanism comprises a sliding block and a linear motion component matched with the sliding block, a threaded hole is formed through the center of the sliding block, the upper parts of the two sides of the sliding block are symmetrically provided with a second pivot block in a protruding manner, the lower parts of the two sides of the sliding block are symmetrically provided with a shaft body in a protruding manner, a sliding shaft sleeve is sleeved on the shaft body, the sliding block is placed in a sliding groove, and the sliding block slides in the sliding groove under the action of the linear motion component and the sliding shaft sleeve;

the linear motion subassembly includes the spline knob that screw rod and screw rod tip set up, the screw rod passes the screw hole is placed in the screw rod mounting groove of base, the through-hole that the inferior valve rear side was worn to establish is passed to the other end of screw rod, exposes the shell.

8. The coil apparatus for neck mri of claim 5, 6 or 7, wherein the linkage mechanism comprises two first links, two second links and two third links, the two first links, the two second links and the two third links are symmetrically arranged, the first links and the second links are pivoted with each other through the first shaft rod, the lower ends of the first links are pivoted with the second pivoting block, the lower ends of the second links are pivoted with the first pivoting block, the upper ends of the second links are pivoted with the lower ends of the third links, and the upper ends of the first links and the upper ends of the third links are respectively pivoted with the head supporting mechanism.

9. The coil device for neck mri of claim 5, wherein the head supporting mechanism comprises a neck gasket, a head gasket, a first fixing block and a second fixing block, the first fixing block is disposed below the neck gasket, the upper end of the first connecting rod is pivotally connected to the first fixing block, the second fixing block is disposed below the head gasket, the upper end of the third connecting rod is pivotally connected to the second fixing block, and the neck gasket and the head gasket are pivotally connected to each other through a second shaft.

10. The coil device for magnetic resonance neck imaging according to claim 1 or 4, wherein the bearing portion of the lower shell is provided with a plurality of fixing magic tapes at the head and neck portion, the cervical vertebra tilt angle adjusting mechanism is fixed on the bearing portion by the magic tapes arranged at the corresponding positions on the bottom surface, the cervical vertebra tilt angle adjusting mechanism comprises an air bag, a head pad and a neck pad mounted on the air bag by the magic tapes, and an air pipe connected with the air bag, and when the air bag is filled with gas and is in a jacking state, one side of the head pad is higher than the neck pad.

Technical Field

The invention relates to the field of medical auxiliary instruments, in particular to a coil device for magnetic resonance neck imaging.

Background

When the existing MRI therapeutic apparatus is used for neck examination or treatment, the posture of a patient is always in a lying state, in this case, the examination or treatment on the neck by medical staff is inconvenient, the workload is increased undoubtedly if the medical staff prepares the bedding, the thickness of the bedding required by different patients is different, and the comfort of the patient is undoubtedly reduced by the bedding with improper height.

Disclosure of Invention

The purpose of the invention is: the coil device for magnetic resonance neck imaging solves the problem that the inclination angle of the neck cannot be adjusted by an MRI (magnetic resonance imaging) therapeutic apparatus.

The technical solution of the invention is as follows: a coil device for magnetic resonance neck imaging is characterized by comprising a shell and a cervical vertebra inclination angle adjusting mechanism, wherein the cervical vertebra inclination angle adjusting mechanism is arranged in the shell;

the shell comprises an upper shell, a lower shell and a button unlocking mechanism, the upper shell and the lower shell are mutually assembled through lugs and grooves which are respectively arranged on two sides and matched with each other, a locking hole is arranged in the inner side of the lower part of the hollow cavity inside the lug in a penetrating mode, the button unlocking mechanism is installed in the hollow cavity, and the locking block penetrates through a catching groove formed in the locking hole and the groove.

Preferably, the method comprises the following steps: the upper casing includes integrated into one piece's arch portion and is located arch portion both sides buckling parts, buckling parts and inferior valve contact position are equipped with a plurality of bolts, the protruding lug that is equipped with in buckling parts bottom surface, button mounting hole and locking hole are worn to be equipped with respectively for cavity and top surface and lower part inboard in the lug is inside, the cavity inner wall left and right sides symmetry is concave to be equipped with the spout, and the outside of inner wall still is equipped with spacing post.

Preferably, the method comprises the following steps: button release mechanism includes button and locking piece, the button includes integrated into one piece's button fixing base, is located the button of button fixing base top, be located the dysmorphism piece of button fixing base below opposition, the dysmorphism piece is outer along being equipped with the hypotenuse, the locking piece includes integrated into one piece's locking piece and is located the traveller of locking piece both sides, the locking piece still is equipped with the stopper, button release mechanism installs in the cavity, the button passes the button mounting hole, the locking piece passes the locking hole, traveller and cavity internal chute cooperation.

Preferably, the method comprises the following steps: the lower shell comprises a clamping part and a bearing part which are integrally formed, the bearing part is designed into a streamline shape which is fit with the head, the neck and the shoulders of a human body, and the cervical vertebra inclination angle adjusting mechanism is arranged at the position of the bearing part, which is positioned at the head and neck;

the bearing part is provided with a plurality of symmetrical upward convex parts, the two sides of the bearing part are symmetrically provided with the clamping parts, the clamping parts are concavely provided with grooves matched with the convex blocks of the buckling parts, and the inner sides of the grooves are concavely provided with buckling grooves.

Preferably, the method comprises the following steps: the bearing part of inferior valve is located the neck position and is equipped with the dead slot, the through-hole is worn to be equipped with by the inferior valve rear side, the inferior valve still includes the lower cover, supreme the putting into is followed to cervical vertebra inclination adjustment mechanism use fixed element to fix the back behind the dead slot, the lower cover passes through fixed element to be fixed the bearing part bottom surface, cervical vertebra inclination adjustment mechanism includes that base, linear motion mechanism, link mechanism and head bear the weight of the mechanism.

Preferably, the method comprises the following steps: the base top surface sets up the screw rod mounting groove that runs through the base top surface along the axis, the concave sliding tray that is equipped with of one end of base, the other end is located screw rod mounting groove both sides are protruding respectively to be equipped with first pin joint piece.

Preferably, the method comprises the following steps: the linear motion mechanism comprises a sliding block and a linear motion component matched with the sliding block, a threaded hole penetrates through the center of the sliding block, second pivot connection blocks are symmetrically and convexly arranged at the upper parts of the two sides of the sliding block, shaft bodies are symmetrically and convexly arranged at the lower parts of the two sides of the sliding block, a sliding shaft sleeve is sleeved on the shaft bodies, the sliding block is placed in a sliding groove, and the sliding block slides in the sliding groove under the action of the linear motion component and the sliding shaft sleeve;

the linear motion subassembly includes the spline knob that screw rod and screw rod tip set up, the screw rod passes the screw hole is placed in the screw rod mounting groove of base, the through-hole that the inferior valve rear side was worn to establish is passed to the other end of screw rod, exposes the shell.

Preferably, the method comprises the following steps: the connecting rod mechanism comprises two first connecting rods, two second connecting rods and two third connecting rods which are arranged in a bilateral symmetry mode, the first connecting rods and the second connecting rods are mutually pivoted through first shaft rods, the lower ends of the first connecting rods are pivoted with the second pivoting blocks, the lower ends of the second connecting rods are pivoted with the first pivoting blocks, the upper ends of the second connecting rods are pivoted with the lower ends of the third connecting rods, and the upper ends of the first connecting rods and the upper ends of the third connecting rods are respectively pivoted with the head bearing mechanism.

Preferably, the method comprises the following steps: the head bearing mechanism comprises a neck gasket, a head gasket, a first fixing block and a second fixing block, the first fixing block is arranged below the neck gasket, the upper end of a first connecting rod is pivoted with the first fixing block, the second fixing block is arranged below the head gasket, the upper end of a third connecting rod is pivoted with the second fixing block, and the neck gasket and the head gasket are pivoted with each other through a second shaft rod.

Preferably, the method comprises the following steps: the bearing part of inferior valve is located the neck position and is equipped with a plurality of fixed magic subsides, cervical vertebra inclination adjustment mechanism is fixed through the magic subsides that the bottom surface corresponds the position setting on the bearing part, cervical vertebra inclination adjustment mechanism includes the gasbag, installs through the magic subsides headrest and neck pad on the gasbag, connection the trachea of gasbag works as when being full of gas in the gasbag and being in the jacking state, one side of headrest is higher than the neck pad.

Compared with the prior art, the invention has the beneficial effects that:

when using the MRI therapeutic instrument to carry out the treatment, according to current patient's health characteristic, rotate the screw rod or aerify in the gasbag through the trachea to drive lifting up of patient's head and adjusting the inclination of neck simultaneously, make the head lift comfortable angle and make the spinal column crooked and extend, reach better formation of image effect, more conveniently inspect the internal tissue of head and neck.

The support component of the neck inclination angle adjusting mechanism is a connecting rod mechanism or an inflatable air bag, and when the adjusting action is carried out, the action process of the whole mechanism is stable.

Drawings

FIG. 1 is a schematic structural view of a first embodiment of a coil assembly of the present invention;

FIG. 2 is a schematic structural view of a first embodiment of the coil assembly of the present invention (without a cervical recliner mechanism);

fig. 3 is a front sectional view of a housing of the coil device of the present invention;

FIG. 4 is a schematic structural view of a second embodiment of the coil assembly of the present invention;

FIG. 5 is a schematic structural view of a second embodiment of the coil assembly of the present invention (without a cervical recliner mechanism);

fig. 6 is a perspective view of a cervical vertebrae inclination adjusting mechanism of the first embodiment of the present invention in a lifted state;

fig. 7 is another perspective view illustrating the cervical vertebrae inclination adjusting mechanism of the first embodiment of the present invention in a lifted state;

fig. 8 is a perspective view illustrating a cervical vertebrae inclination adjusting mechanism in a jacking state according to a second embodiment of the present invention.

Main part number description:

Detailed Description

The invention will be described in more detail below with reference to the accompanying drawings:

the first embodiment:

referring to fig. 1 and 2, a coil device for magnetic resonance cervical imaging includes a housing 1 and a cervical vertebrae tilt angle adjusting mechanism 2;

the shell 1 comprises an upper shell 11, a lower shell 12 and a button unlocking mechanism 13, wherein the upper shell 11 comprises an integrally formed arch part 111 and fastening parts 112 positioned on two sides of the arch part 111, a plurality of bolts are arranged at the contact positions of the fastening parts 112 and the lower shell 12, a convex block 113 is convexly arranged on the bottom surface of the fastening part 112, a hollow cavity is arranged inside the convex block 113, the hollow cavity is positioned on the top surface and the inner side of the lower part and is respectively penetrated with a button mounting hole 1131 and a locking hole 1132, sliding grooves are symmetrically and concavely arranged on the left side and the right side of the inner wall of the hollow cavity, and a limiting column is convexly arranged on the lower part;

the button unlocking mechanism 13 comprises a button 131 and a locking block 132, the button 131 comprises an integrally formed button fixing seat, a button positioned above the button fixing seat, and inclined edges are arranged on the outer edges of oppositely-arranged special-shaped blocks positioned below the button fixing seat, the locking block 132 comprises an integrally formed locking block and sliding columns positioned on two sides of the locking block, the locking block is further provided with a limiting block, and the button unlocking mechanism 13 is installed in the hollow cavity;

the lower shell 12 comprises a clamping part 121 and a bearing part 122 which are integrally formed, the bearing part 122 is designed into a streamline shape which is fit with the head, the neck and the shoulders of the human body, and the cervical vertebra inclination angle adjusting mechanism 2 is arranged at the bearing part 122 and is positioned at the head and neck;

the two sides of the bearing portion 122 symmetrically protrude upwards to form the clamping portion 121, a groove 1211 matched with the protrusion of the buckling portion 112 is concavely formed on the clamping portion 121, and a buckling groove 1212 is further concavely formed on the inner side of the groove 1211.

When the button unlocking mechanism 13 is in a locked state, the button 131 passes through the button installation hole 1131 above the hollow cavity, the locking block 132 passes through the locking hole 1132 and enters the catching groove 1221 under the action of a spring force, and the sliding columns are matched with sliding grooves on the left side and the right side in the hollow cavity;

when button release mechanism 13 carries out the unblock step, presses the button, locking piece 132 overcomes the spring force and follows the outside removal of the hypotenuse of dysmorphism piece, locking piece 132 leaves catching groove 1221, the shrink goes into the cavity, until the stopper with spacing seat offsets, stops the shrink, accomplishes the unblock step.

The upper shell 11 and the lower shell 12 are assembled by the mutual matching of the projection 113 and the groove 1211, and the locking or unlocking between the upper shell 11 and the lower shell 12 is performed by the button unlocking mechanism 13.

Referring to fig. 2, 6 and 7, a hollow groove 1221 is formed in the head and neck portion of the bearing portion 122 of the lower shell 12, a through hole 1222 is formed in the rear side of the lower shell 12 in a penetrating manner, the lower shell 12 further includes a lower cover, the cervical vertebra tilt angle adjusting mechanism 2 is placed into the hollow groove 1221 from bottom to top and then fixed by using a bolt, the lower cover is fixed to the bottom surface of the bearing portion 122 by using a bolt, and the cervical vertebra tilt angle adjusting mechanism 2 includes a base 21, a linear motion mechanism 22, a link mechanism 23 and a head bearing mechanism 24;

the top surface of the base 21 is provided with a screw rod installation groove penetrating through the top surface of the base along a central axis, one end of the base 21 is concavely provided with a sliding groove 211, and the other end of the base is symmetrically and convexly provided with first pivoting blocks 212 positioned on two sides of the screw rod installation groove;

the linear motion mechanism 22 comprises a sliding block 221 and a linear motion component 222 matched with the sliding block 221, a threaded hole 2211 penetrates through the center of the sliding block 221, second pivot blocks 2212 are symmetrically and convexly arranged at the upper parts of two sides of the sliding block 221, shaft bodies are symmetrically and convexly arranged at the lower parts of the two sides, a sliding shaft sleeve 2213 is sleeved on the shaft bodies, the sliding block 221 is arranged in the sliding groove 211, and the sliding block 221 slides in the sliding groove 211 under the action of the linear motion component 222 and the sliding shaft sleeve 2213;

the linear motion assembly 222 includes a screw 2221 and a spline knob 2222 disposed at an end of the screw 2221, the screw 2221 passes through the threaded hole 2211 and then is placed in a screw mounting groove of the base 21, and the screw 2221 passes through a through hole 1222 formed at a rear side of the lower shell 12 and then is fixed with the spline knob 2222 by screws.

The linear motion assembly 222 can also be selected from a cylinder, a piston rod of which and a sliding block

The above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.