CN104076303B - A coil for magnetic resonance imaging of the lower limbs and its components - Google Patents

A coil for magnetic resonance imaging of the lower limbs and its components Download PDF

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Publication number
CN104076303B
CN104076303B CN 201310098312 CN201310098312A CN104076303B CN 104076303 B CN104076303 B CN 104076303B CN 201310098312 CN201310098312 CN 201310098312 CN 201310098312 A CN201310098312 A CN 201310098312A CN 104076303 B CN104076303 B CN 104076303B
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portion
member
coil
magnetic resonance
resonance imaging
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CN 201310098312
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Chinese (zh)
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CN104076303A (en )
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李庆华
范贤文
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上海联影医疗科技有限公司
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Abstract

本发明公开一种用于磁共振成像的下肢线圈,组设于磁共振成像设备上用于对病人的下肢进行磁共振成像,其包括壳体、组设于壳体相对两侧的第一柔性板与第二柔性板以及组设于壳体上并可在竖直方向相对壳体上下运动的调整构件。 The present invention discloses a magnetic resonance imaging coil for the lower limbs, the group disposed on the magnetic resonance imaging apparatus for magnetic resonance imaging of a patient's lower limb, comprising a housing, a first group disposed on opposite sides of the flexible housing and a flexible plate and the second plate and disposed on opposite set adjusting member vertically movable in the vertical direction of the housing on the housing. 本发明还提供一种用于磁共振成像的下肢线圈组件,其包括病床以及组设于病床上的上述下肢线圈,所述下肢线圈的壳体可通过调整构件调整其在竖直方向上相对病床的高度。 The present invention also provides a lower limb coil assembly for magnetic resonance imaging, which comprises a lower limb beds and said coil set arranged on the bed, the lower extremity of the coil housing which can be adjusted in the vertical direction relative to the bed through adjusting member the height of. 本发明的用于磁共振成像的下肢线圈组件通过组设于下肢线圈的壳体上的调整构件来调整壳体在竖直方向上相对病床的高度,进而调整第一柔性板、第二柔性板在竖直方向上相对病床的高度,从而实现在不同病人粗细不同的下肢进行磁共振成像时获得质量较好的病人下肢的磁共振图像,便于医生正确诊断。 Lower extremity coil assembly for magnetic resonance imaging of the present invention to adjust the height of the bed relative to the housing in the vertical direction by adjusting the upper housing member is provided in the lower limbs of the coil set, and further adjusting the first flexible plate, the second flexible plate to obtain better quality of magnetic resonance images of patients with lower extremity opposite the bed height in the vertical direction, so as to achieve different thicknesses of magnetic resonance imaging in the lower extremities when different patients, to facilitate medical diagnosis correct.

Description

用于磁共振成像的下肢线圈及其组件 A coil for magnetic resonance imaging of the lower limbs and its components

【技术领域】 TECHNICAL FIELD

[0001] 本发明涉及医学成像技术领域,尤其涉及一种用于磁共振成像的下肢线圈及其组件。 [0001] The present invention relates to the field of medical imaging, and more particularly to the lower extremities of the coil assembly for magnetic resonance imaging.

【技术背景】 【technical background】

[0002] 与本发明相关的用于磁共振成像的下肢线圈组件,包括病床以及组设于病床上的下肢线圈。 [0002] lower extremity coil assembly for magnetic resonance imaging related to the present invention, the lower limb comprises a coil block and a bed disposed in the bed. 所述下肢线圈用于对病人的下肢进行磁共振成像,其包括具有一个收容腔的本体、锁扣于本体上的盖体以及夹设于本体与盖体之间的第一柔性板与第二柔性板。 The lower extremity of the coil for magnetic resonance imaging of the patient's lower limb, comprising a body having a receiving cavity, the latch on the body cover and the first flexible plate sandwiched between the body and the lid body and the second flexible board. 第一柔性板与第二柔性板对称设于本体的相对两侧,并可在病人的下肢位于本体两侧时向下弯折以包覆病人的下肢。 The first flexible board and the second flexible board disposed symmetrically on opposite sides of the body, and the lower limbs of the patient is bent downwardly to cover the patient's lower extremities when the sides of the body. 第一柔性板、第二柔性板分别与本体围设形成收容病人下肢的收容空间。 A first flexible plate, the second flexible plates are respectively formed with the body housing space for housing disposed around the patient's lower extremities. 下肢线圈还包括设于第一柔性板内的第一排天线、设于第二柔性板内的第二排天线、设于本体的收容腔内的第三排天线与第四排天线。 Further comprising a coil disposed in the lower extremity row of a first antenna in the first flexible plate, the antenna is provided on the second row in the second flexible sheet, provided in the body cavity accommodating the third row and the fourth row of the antenna of the antenna. 第一排天线可在第一柔性板弯折包覆病人的一个下肢时与设于本体内的第三排天线围设于病人的该下肢周围。 When a first row of antenna bendable lower limb clad flexible sheet of the first patient and the third row of the antenna provided in the body of the patient is provided around the periphery of the lower limbs. 第二排天线可在第二柔性板弯折包覆病人的另一个下肢时与设于本体内的第四排天线围设于病人的该另一个下肢周围。 The other lower extremity peripheral second array antenna is bent further in the second lower limb patients coated flexible sheet and disposed in the fourth row of the antenna provided around the body of the patient.

[0003] 上述用于磁共振成像的下肢线圈组件虽然可以通过下肢线圈的第一排天线与第三排天线共同包覆病人的一个下肢、第二排天线与第四排天线共同包覆病人的另一个下肢来获取病人下肢的磁共振图像。 [0003] The lower extremity coil assembly for magnetic resonance imaging, although a lower limb patient may be co-coated with a third row of a first row of antenna through the antenna coil lower extremity, the second row and the fourth row of the antenna common antenna covering a patient another lower limbs to obtain magnetic resonance images of a patient's lower extremities. 但是由于每个病人的下肢的粗细各不相同,而下肢线圈是固定组设于病床上的并且其在竖直方向上不能相对病床移动,也即下肢线圈在竖直方向上相对病床的高度不能调节,当利用该下肢线圈对下肢较细的病人进行磁共振成像时,会出现因第二排天线、第三排天线离病人下肢距离较远而导致获得的磁共振图像的图像分辨率较低、图像的信噪比较低,进而使医生根据图像无法正确诊断的现象;当利用该下肢线圈对下肢较粗的病人进行磁共振成像时,会存在第一排天线离病人的下肢距离较远而使获得的磁共振图像的图像分辨率低、信噪比低导致医生无法正确诊断的问题。 However, due to the thickness of the lower extremities of each patient is different, but the lower extremities are fixed to the coil set arranged on the bed and it can not move relative to the bed in the vertical direction, i.e. the height of the bed in the vertical direction relative to lower extremity coil can not be adjusting, when the lower limb of the patient finer using a magnetic resonance imaging coil of the lower extremities, because there will be a second antenna row, the third row of patients with lower extremity distant from the antenna lead to a lower image resolution MR image obtained , low signal to noise ratio of the image, thereby enabling the physician diagnosis image can not be correctly phenomenon according to; the lower extremities when the patient using magnetic resonance imaging of thick coil of the lower extremities, there will be a first row of antenna farther away from the lower limb from the patient the low-resolution image obtained by magnetic resonance image, low signal to noise problems led doctors can not diagnose correctly.

[0004] 因此,确有必要提供一种用于磁共振成像的下肢线圈及其组件,用于克服现有技术存在的缺陷。 [0004] Thus, there is indeed necessary to provide a magnetic resonance imaging coil and assembly for the lower limbs, to overcome the drawbacks of the prior art.

【发明内容】 [SUMMARY]

[0005] 本发明的目的是提供一种用于磁共振成像的下肢线圈,可在对病人的下肢进行磁共振成像时获得质量较好的病人下肢磁共振成像的图像,从而确保医生正确诊断。 [0005] The object of the present invention is to provide a method for magnetic resonance imaging the lower extremities of the coil can be obtained good quality image of the patient during magnetic resonance imaging the lower extremities of the patient's lower extremity magnetic resonance imaging, to ensure correct diagnosis physician.

[0006] 本发明的目的是还提供一种用于磁共振成像的下肢线圈组件,可在进行磁共振成像时获得质量较好的病人下肢磁共振成像的图像,从而确保医生正确诊断。 [0006] The further object of the present invention is to provide a lower-extremity coil assembly for magnetic resonance imaging, to obtain a good quality image of the patient's lower extremities when magnetic resonance imaging magnetic resonance imaging may be performed to ensure that a doctor correctly diagnosed.

[0007] 本发明的下肢线圈通过如下方式实现:一种用于磁共振成像的下肢线圈,其包括壳体以及组设于壳体相对两侧的第一柔性板与第二柔性板,所述下肢线圈还包括组设于壳体上并可在竖直方向相对壳体上下运动的调整构件。 [0007] The lower extremity of the coil of the present invention by the following manner: a lower-extremity coil for magnetic resonance imaging, comprising a housing and a first group disposed on opposite sides of the casing of the flexible board and the second flexible plate, said further comprising a set of lower extremity coil disposed opposite and adjusting member vertically movable in the vertical direction of the housing on the housing.

[0008] 本发明进一步界定,所述调整构件包括固定于壳体上的卡持构件以及与卡持构件卡扣并可在竖直方向上相对卡持构件运动的滑动件。 [0008] The present invention is further defined, said adjusting member fixed to the housing comprises a retainer member and the slide member and the latching and locking member in the vertical direction relative to the movement of the latching member.

[0009] 本发明进一步界定,所述壳体具有收容所述调整构件的滑动件并可使滑动件沿其上下运动的固持孔。 [0009] The present invention is further defined having a housing accommodating the adjusting member and the slide member can slide along the retaining member which moves up and down the hole.

[0010] 本发明进一步界定,所述调整构件的滑动件上设有多个扣持槽,所述多个扣持槽在竖直方向上各自处于不同的水平高度,所述卡持构件具有可与所述滑动件位于不同水平高度的扣持槽配合的一个卡扣部。 [0010] The present invention further defines a plurality of retaining grooves provided to adjust the slider member, a plurality of latching grooves in the vertical direction, each at a different height level, said retainer member having the slide member located at different height levels of a latching groove of the snap-fit ​​portion.

[0011] 本发明进一步界定,所述调整构件还包括组设于所述卡持构件与所述滑动件之间的第一弹性件、设于卡持构件上的套筒以及与套筒固定连接的按压件。 [0011] The present invention is further defined, the adjustment member further comprises a set of said retainer disposed between the first elastic member and the slider member, provided in the latching member on the sleeve and is fixedly connected to the sleeve pushers.

[0012] 本发明进一步界定,所述第一弹性件的一端套设于卡持构件上并与所述卡持构件抵接,另一端套设于滑动件上且与所述滑动件抵接。 [0012] The present invention further defines one end of the first resilient member sleeved on the latching member with said latching member abuts, and is disposed on the other end of the sleeve and the slide member abuts the slider.

[0013] 本发明进一步界定,所述滑动件包括主体部、由主体部延伸设置并伸入所述套筒内的扣持部以及由主体部顶端向下凹陷形成并用于收容第一弹性件的容纳空间,所述卡持构件具有一个供滑动件的扣持部穿过的穿孔。 [0013] The present invention further defines the sliding member comprises a body portion extending from the body portion and extending into the inner portion of the latching recess and the sleeve is formed and the resilient member for receiving a first downward from the top of the body portion receiving space, said retainer member having a perforated portion for retaining the slide member therethrough.

[0014] 本发明进一步界定,所述滑动件上还设有一个位于所述扣持部上的导滑槽,所述卡持构件具有一个与所述滑动件的导滑槽配合的导滑块。 [0014] The present invention is further defined on said slide member further has a button located on the holding portion of the guide runner, said retainer member having a sliding guide cooperating with the slider guide slider .

[0015] 本发明进一步界定,所述扣持部是由主体部的底端向上延伸出所述主体部的顶端设置的,所述容纳空间形成于所述主体部与所述扣持部之间。 [0015] The present invention further defines a locking portion extending upwardly from the bottom end of the body portion to the top portion of said main body, said receiving space is formed between the body portion and the locking portion .

[0016] 本发明进一步界定,所述第一弹性件套设于所述滑动件的扣持部的外围,且其底端与所述主体部的底壁抵接。 [0016] The present invention further defines a first resilient member sleeved on the peripheral portion of the latching slide member, and a bottom wall of the bottom end of the body portion abuts.

[0017] 本发明进一步界定,所述导滑槽与所述扣持槽均设于所述扣持部延伸出所述主体部顶端的部位上,所述导滑槽与所述扣持槽呈垂直状设置。 [0017] The present invention further defines the guide chute and the latching grooves are located in the top portion of the buckle main body extending portion holding portion, the guide chute and the form of latching grooves shape disposed vertically.

[0018] 本发明进一步界定,所述扣持部呈柱状设置,所述导滑槽是沿所述扣持部的轴向方向设于所述扣持部上的,所述扣持槽是沿所述扣持部的周向方向设于所述扣持部上的。 [0018] The present invention further defines a locking portion disposed columnar shape, the guide chute is an axial direction of the latching portion is provided in the buckle holding portion, said latching groove along holding the fastening portion of the circumferential direction provided on the holding portion of the buckle.

[0019] 本发明进一步界定,所述滑动件的主体部还水平向外延伸设有与所述卡持构件抵接的承接部。 [0019] The present invention further defines a main body portion of the further horizontal slide member is provided with outwardly extending abutment member receiving portion and said retainer.

[0020] 本发明进一步界定,所述卡持构件包括固定组设于壳体上的底座、组设于底座上的卡扣件、设于卡扣件与所述底座之间的第二弹性件、组设于底座上并位于卡扣件上方的锁扣件以及组设于锁扣件上的上座,所述卡持构件的卡扣部设于所述卡扣件上。 [0020] The present invention is further defined, said retainer includes a fixed member disposed in the base set of the housing, snaps group disposed on the base, is provided between the base and the grommet second elastic member , the group is provided on the base card and located above the locking member and the fastener set upper seat provided on the locking member, the locking portion holding the card to the card member disposed on fasteners.

[0021] 本发明进一步界定,所述壳体具有由其底壁向上延伸设置并用于支撑所述卡持构件的底座两个承载柱以及由其底壁向上延伸设置并位于两个承载柱之间的固持柱,所述固持孔设于固持柱上。 [0021] The present invention is further defined between said housing and having a bottom wall extending upwardly therefrom and is provided for supporting the column base carries two catch member bottom wall extending upwardly therefrom and located in two bearing columns provided the holding column the retaining hole provided in the holding column.

[0022] 本发明进一步界定,所述卡持构件的底座包括基部、与壳体的承载柱对应设置的第一定位柱、由基部向下延伸设置的限位柱、由基部向上延伸设置的固定板以及由基部向上延伸设置的两个第二定位柱,所述限位柱位于两个第一定位柱之间并与所述壳体的固持柱对应设置。 [0022] The present invention is further defined, said retainer base member includes a base, corresponding to the carrier column housing provided a first positioning post, limiting post extending downwardly provided by the base, extending upwardly from the base portion disposed in a fixed positioning a second plate and two posts extending upwardly from the base portion is disposed, and the positioning post located in the housing with the solid support provided between the two columns corresponding to the first post.

[0023] 本发明进一步界定,所述底座还具有供所述滑动件的扣持部穿过的第一通孔,所述固定板与第二定位柱分别位于所述第一通孔的相对两侧,所述导滑块是由所述基部的内壁朝第一通孔凸伸设置的。 [0023] The present invention is further defined, said base further having a first through hole portion for latching the slider member through which the fixing plate and the second positioning pillars are located opposite the two first through holes side, the guide slider is a first through hole toward the inner wall of the base portion extending projections disposed.

[0024] 本发明进一步界定,所述壳体的承载柱上设有第一螺纹孔,所述第一定位柱上设有与壳体的第一螺纹孔对应的固定孔。 [0024] The present invention further defines a carrying column of the housing is provided with a first threaded hole, the pillar is provided with a first positioning hole and the first fixing threaded hole corresponding housing.

[0025] 本发明进一步界定,所述第一通孔是自上而下贯穿底座的基部与限位柱设置的,并与所述壳体的固持孔对应设置。 [0025] The present invention further defines a first through hole from top to bottom through the base chassis is provided with the stopper post and the retaining hole of the housing corresponding to the settings.

[0026] 本发明进一步界定,所述固定板上设有与所述卡扣件配合的第一定位孔以及与所述锁扣件配合的第二定位孔。 [0026] The present invention further defines a first fixing plate is provided with positioning holes cooperating with the latching member and a second positioning hole engaged with the latch member.

[0027] 本发明进一步界定,所述第一定位孔与第二定位孔间隔设置,所述第一定位孔至基部上表面的垂直距离小于所述第二定位孔至基部上表面的垂直距离。 [0027] The present invention further defines a first positioning hole and second positioning holes spaced from the first positioning portion Kong Zhiji upper surface is smaller than the vertical distance from the vertical surface of the upper portion of the second positioning Kongzhi Ji.

[0028] 本发明进一步界定,所述底座还具有由基部向上延伸设置并位于第一通孔周围的两个阻挡块以及位于阻挡块旁侧的凸块,所述凸块位于所述固定板与所述第二定位柱之间并与固定板的第一定位孔对应设置。 [0028] The present invention is further defined, said base further having a base portion extending upwardly disposed and two stopper positioned around the through hole and a first stopper located at the side of the protrusion, the protrusion of the fixing plate located block positioning between the column and the second positioning hole and the first fixing plate is provided corresponding.

[0029] 本发明进一步界定,所述卡持构件的卡扣件组设于底座上并位于底座的固定板与阻挡块之间,其包括弧状的本体部、由本体部相对两端向外凸伸设置并与底座的阻挡块抵接的抵接部以及由抵接部侧向延伸设置并与底座的第一定位孔配合的固定柱,所述卡扣部是由本体的内壁朝向所述抵接部延伸设置。 [0029] The present invention is further defined, said retainer positioned between the base and the fixed base plate and the stopper catch provided on the group member, which comprises an arc-shaped body portion, the body portion opposite outwardly projecting ends extension and is provided with the stopper abutting against the base portion by the abutting contact portion and extends laterally fixed column and engaged with the first positioning hole of the base, the locking portion toward the abutment by an inner wall of the body extending portion.

[0030] 本发明进一步界定,所述卡持构件的第二弹性件套设于所述卡扣件的固定柱上,其一端与卡扣件的抵接部抵接,另一端与底座的固定板抵接。 [0030] The present invention further defines said card holding member of the second resilient member sleeved on said latching member fixed column, one end of the grommet abutting portion abutting the other end fixed to the base plate contact.

[0031] 本发明进一步界定,所述卡持构件还具有由卡扣件的抵接部、底座的阻挡块以及底座的凸块围设形成的让位空间。 [0031] The present invention is further defined, said retainer member further includes a passage space formed by the grommet abutting portion, and the bump stopper base disposed around the base.

[0032] 本发明进一步界定,所述锁扣件具有板体部、由板体部一端延伸设置并与底座的固定板的第二定位孔配合的固定部、由板体部另一端延伸设置并承设于底座的第二定位柱上的定位部、由板体部向上延伸设置的凸柱以及由板体部向上延伸设置的锁扣部。 [0032] The present invention is further defined, said latch member having a plate portion, extending from the plate portion and fixed to one end portion engaged with the second positioning hole of the fixing base plate, extending from the body portion and the other end plate positioning the second column positioning portion provided in the bearing base, extending upwardly from the plate portion and a latch boss provided by a plate portion extending upwardly disposed portion.

[0033] 本发明进一步界定,所述底座的第二定位柱上设有第二螺纹孔,所述锁扣件的定位部上设有与底座的第二螺纹孔对应的紧固孔。 [0033] The present invention is further defined, the base is provided with a second cartridge positioning second threaded hole, provided with a fastening hole and the second screw hole corresponding to the positioning of the base portion of the latch member.

[0034] 本发明进一步界定,所述锁扣件的板体部上还设有位于所述卡持构件的让位空间对应的开口,所述凸柱与所述锁扣部分别设于所述开口的相对角落处。 [0034] The present invention is further defined, further provided in said retainer member retaining space corresponding to the opening portion of the latch plate member, said boss and said latch portions are provided in the an opening opposite corners.

[0035] 本发明进一步界定,所述锁扣件的锁扣部包括由板体部竖直向上延伸的臂部以及设于臂部末端锁扣上座的勾部。 [0035] The present invention is further defined portion of said latch member comprises a latch arm extending from the plate portion vertically and upwardly disposed end of the hook portion of the arm of the upper seat latch.

[0036] 本发明进一步界定,所述上座包括框体以及由框体向下延伸设置的驱动部,所述驱动部与所述锁扣件的开口对应设置并可与所述卡扣件的抵接部抵接。 [0036] The present invention is further defined, the upper seat comprises a frame and a drive portion extending from the housing downwardly disposed, the driving portion is provided with an opening corresponding to the locking member and in contact with said grommet abutting portion.

[0037] 本发明进一步界定,所述上座还具有由框体围设形成并供所述滑动件的扣持部穿过的第二通孔,所述第二通孔与所述底座的第一通孔对应设置,所述卡持构件的穿孔是由所述上座的第二通孔与所述底座的第一通孔构成的。 [0037] The present invention is further defined, the upper seat formed by the frame member further having a circumference and is provided for the second through hole through which the latching portion of the slider, a first hole and the second through the base provided the corresponding through holes, said retainer member is a second perforated by a through hole of the upper seat and the first through hole of the base configuration.

[0038] 本发明进一步界定,所述上座的框体上还设有供锁扣件的凸柱穿过的收容孔,所述锁扣件的锁扣部的勾部与框体卡扣。 [0038] The present invention further defines a further boss receiving hole is provided for passing through the latch member on the upper seat frame, and the frame locking hook portion of the latch portion of the latch member.

[0039] 本发明进一步界定,所述壳体包括绝缘本体以及组设于绝缘本体上的盖体,所述第一柔性板、第二柔性板均设于所述绝缘本体与盖体之间,所述固持柱设于绝缘本体上,所述承载柱设于绝缘本体上。 [0039] The present invention is further defined and the housing comprises an insulating body group provided on the cover on the insulating body, the first flexible plate, the second flexible board are located between the insulating body and the cover, the holding column is provided on the insulating body, the post carrier disposed on the insulating body.

[0040] 本发明进一步界定,所述绝缘本体具有呈弧状设置的两个第一侧壁、与两个第一侧壁首尾相连设置的第二侧壁以及与第一侧壁、第二侧壁底端相连的底壁,所述绝缘本体具有由第一侧壁、第二侧壁以及底壁围设形成的收容腔。 [0040] The present invention is further defined, the first insulating body having two side walls disposed in an arc shape, a second side wall and the two first side walls arranged end to end with the first and second side walls, a bottom wall connected to a bottom end, said insulating body having a first side, a second side wall and the bottom wall is disposed around the receiving cavity is formed.

[0041] 本发明进一步界定,所述固持柱与所述承载柱均是由绝缘本体的底壁向上延伸设置。 [0041] The present invention is further defined, the carrier holding the post and the post are provided upwardly extending from the bottom wall of the insulating body.

[0042] 本发明进一步界定,所述调整构件的按压件包括头部以及由头部向下延伸设置的连接部,所述调整构件的套筒承设于所述卡持构件的上座上并具有与所述按压件的连接部配合开孔,所述盖体上设有与绝缘本体的固持孔对应的过孔,所述滑动件的扣持部收容于所述套筒的开孔中。 [0042] The present invention is further defined, the adjustment of the pressing member includes a head member and a connecting portion extending downwardly from the head portion is provided, the adjustment of the sleeve bearing member is provided on said base member and having a catch the connecting portion of the fitting hole of the pressing member, the cover is provided with holes through the insulating body retaining holes corresponding to the body portion of the latching member is slidably received in an opening of said sleeve.

[0043] 本发明进一步界定,所述盖体包括设于绝缘本体上的遮盖部以及设于遮盖部上的抓把,所述遮盖部自其顶端向下凹陷形成有用于收容按压件的头部的凹槽,所述过孔贯穿设于遮盖部位于凹槽的底部。 [0043] The present invention is further defined, the cover comprises a cover portion disposed on the insulating body and a grip provided on the cover portion, the cover portion is recessed downward from its top for receiving the head portion is formed with a pressing member recesses, through the groove provided on the cover portion of the bottom of the via hole.

[0044] 本发明进一步界定,所述用于磁共振成像的下肢线圈还包括设于第一柔性板内的第一排天线、设于第二柔性板内的第二排天线以及壳体中的第三排天线与第四排天线。 [0044] The present invention further defines, for the lower limb further comprises a magnetic resonance imaging coil disposed in a first row in the first flexible sheet antenna, the antenna provided in the second row in the second housing and the flexible plate the third row and the fourth row of the antenna the antenna.

[0045] 本发明进一步界定,所述第三排天线、第四排天线设于绝缘本体的收容腔中。 [0045] The present invention is further defined, the third row of the antenna, the antenna provided in the fourth row of the receiving cavity of the insulating body.

[0046] 本发明进一步界定,所述第一柔性板、第二柔性板分别与壳体围设形成有收容病人下肢的收容空间。 [0046] The present invention further defines the first flexible plate, the second flexible plates are respectively provided with the housing is formed with a surrounding housing space for housing the patient's lower extremities.

[0047] 本发明的用于磁共振成像的下肢线圈组件是通过如下方式实现的:一种用于磁共振成像的下肢线圈组件,其包括病床以及上述用于磁共振成像的下肢线圈,所述用于磁共振成像的下肢线圈组设于所述病床上,所述用于磁共振成像的下肢线圈的第一柔性板、第二柔性板在竖直方向上可相对病床移动。 [0047] lower extremity coil assembly for magnetic resonance imaging of the present invention is achieved by: lower limb coil assembly for magnetic resonance imaging, which includes a lower limb beds and said coil for magnetic resonance imaging, the lower extremity coil assembly for magnetic resonance imaging is provided on said bed, said first flexible sheet for magnetic resonance imaging of the lower extremity of the coil, the second flexible sheet can be in the vertical direction relative to the bed movement.

[0048] 本发明的用于磁共振成像的下肢线圈组件还可以通过如下方式实现的:一种用于磁共振成像的下肢线圈组件,其包括病床以及组设于病床上的上述用于磁共振成像的下肢线圈,所述用于磁共振成像的下肢线圈的壳体在竖直方向上可相对病床移动。 [0048] lower extremity coil assembly for magnetic resonance imaging of the present invention may also be implemented in the following manner: a lower-extremity coil assembly for magnetic resonance imaging, comprising a set of beds, and the bed is provided for magnetic resonance imaging the lower extremities of the coil housing, said coil for magnetic resonance imaging of the lower limb in the vertical direction relative to the bed movement.

[0049] 与现有技术相比,本发明的用于磁共振成像的下肢线圈组件通过组设于壳体上的并可在竖直方向上相对壳体上下运动的调整构件来调整用于磁共振成像的下肢线圈的壳体在竖直方向上相对病床的高度,进而实现对不同病人粗细不同的下肢进行磁共振成像的目的,从而获得图像质量较好的病人下肢的磁共振图像,便于医生的正确诊断。 [0049] Compared with the prior art, the lower extremities of the coil assembly for magnetic resonance imaging according to the present invention is provided by a set of the housing can be adjusted in the vertical direction relative to the housing member moves up and down to adjust for a magnetic lower extremity of the housing opposite the coil resonance imaging bed height in the vertical direction, thus achieving the purpose of the lower limbs of different thickness for different patients magnetic resonance imaging, to obtain a better image quality of a magnetic resonance image of a patient's lower extremity, to facilitate medical the correct diagnosis.

【附图说明】 BRIEF DESCRIPTION

[0050] 图1是本发明用于磁共振成像的下肢线圈组件的结构示意图。 [0050] FIG. 1 is a structural diagram of the present invention, the coil assembly for the lower limbs of a magnetic resonance imaging.

[0051] 图2是本发明的下肢线圈的立体组合图。 [0051] FIG. 2 is a perspective assembled view of the lower extremity of the coil of the present invention.

[0052] 图3是本发明的下肢线圈的立体分解图。 [0052] FIG. 3 is an exploded view of the lower extremity of the coil of the present invention.

[0053] 图4是沿图2A-A方向的立体剖视图。 [0053] FIG. 4 is a perspective cross-sectional view along the direction 2A-A in FIG.

[0054] 图5是图4中圆圈部分的放大图。 [0054] FIG. 5 is an enlarged view of the circled portion 4.

[0055] 图6是本发明的下肢线圈的调整构件的立体组合图。 [0055] FIG. 6 is a perspective view of an adjustment member of the lower extremity of the coil of the present invention.

[0056] 图7是图6中所示的调整构件的立体分解图。 [0056] FIG. 7 is an exploded perspective view of an adjustment member 6 shown in FIG.

[0057] 图8是图7所示调整构件的滑动件的立体图。 [0057] FIG. 8 is a perspective view of a slide member adjusting member 7 shown in FIG.

[0058]图9是图7所示的调整构件的卡持构件的立体组合图。 [0058] FIG. 9 is a card adjusting member shown in FIG. 7 is a perspective assembled view of the holding member.

[0059]图10是图9所示的调整构件的卡持构件的立体分解图。 [0059] FIG. 10 is an exploded perspective view of the card shown in FIG adjusting member 9 holding member.

[0060]图11是图9所示的调整构件的卡持构件的底座的立体图。 [0060] FIG. 11 is a perspective view of the base card adjusting member shown in FIG. 9 holding member.

[0061]图12是图9所示的调整构件的卡持构件的底座的另一视角立体图。 [0061] FIG. 12 is another perspective view of the card shown in FIG adjusting member 9 holding the base member.

[0062]图13是图9所示的调整构件的卡持构件的底座与卡扣件的立体组合图。 [0062] FIG. 13 is a card adjusting member shown in FIG. 9 base and a perspective assembled view of the grommet holding member.

[0063] 图14是图9所示的调整构件另一视角立体图,其中上座未组设于底座上。 [0063] FIG. 14 is a perspective view of the adjusting member from another aspect shown in Figure 9, wherein the upper seat is provided on the base is not set.

【具体实施方式】 【Detailed ways】

[0064] 请参阅图1至图14所示,本发明为一种用于磁共振成像的下肢线圈组件200,其包括病床60以及组设于病床60上并用于对患者的下肢50进行磁共振成像的下肢线圈100。 [0064] Please refer to FIG. 1 to FIG. 14, the present invention is a magnetic resonance imaging coil assembly 200 for lower limb, comprising a set of beds 60 and 60 provided on the bed and for the lower extremities of the patient 50 magnetic resonance imaging the lower extremities of the coil 100. 所述下肢线圈100在竖直方向上可相对病床60移动,以使下肢线圈100在对不同患者的下肢进行磁共振成像时均能较好的包覆患者的下肢,进而获得具有较高分辨率、较高信噪比的患者下肢的磁共振成像,从而可使医生对患者进行正确的诊断。 The lower extremity of the coil 100 in the vertical direction movable relative to the bed 60, so that the lower extremity of the coil 100 at the time of magnetic resonance imaging of the lower limbs of different patients can better cover the lower limbs of the patient, and thus obtain a higher resolution , higher signal to noise ratio in patients with lower extremity magnetic resonance imaging, which allows doctors to accurately diagnose patients.

[0065] 所述下肢线圈100包括承设于病床60上的壳体1、组设于壳体I上并位于壳体I相对两侧的第一柔性板21与第二柔性板22、组设于壳体I上并可带动壳体I相对病床60上下移动的调整构件30以及组设于壳体I上的线缆40。 [0065] The lower limb comprises a coil 100 provided in bearing housing 60 on the bed 1, the group I is provided on the housing and positioned on opposite sides of the first flexible board and the second flexible housing plate 21 is I 22, group set I and led to the housing bed 60 of the housing I relative vertical movement of the adjusting member 30 and the cable set is provided on the housing I 40. 所述壳体I包括承设于病床60上并具有一个收容腔103的绝缘本体10以及锁扣于绝缘本体10上的盖体11。 The bearing housing I comprises a bed 60 disposed on the insulating body and having a receiving cavity 103 of the latch 10 and the insulating cover 10 on the body 11. 所述第一柔性板21与第二柔性板22均是夹设于壳体I的绝缘本体10与盖体11之间的。 Between the insulating body of the first flexible sheet 21 and the second flexible board 22 are sandwiched in the housing 10 and the cover I is 11. 所述线缆40是组设于绝缘本体10上的。 The cable group 40 is disposed on the insulating body 10. 所述下肢线圈100还包括设于第一柔性板21内的第一排天线211、设于第二柔性板22内的第二排天线221以及设于绝缘本体10的收容腔103内的第三排天线212和第四排天线222。 Third receiving cavity 103 in the lower limb includes a further coil 100 disposed in a first row of the antenna 21 of the first flexible plate 211, disposed within the second flexible sheet 22 and the second antenna 221 disposed in the discharge housing 10 row and the fourth row of antenna 212 antenna 222.

[0066] 请重点参阅图1至图3所示,所述第一柔性板21与所述第二柔性板2对称设于壳体I的相对两侧,并且均可在患者的下肢50位于绝缘本体10两侧时向下弯折以包覆患者的下肢50。 [0066] Please refer to FIGS. 1 to key 3, the first flexible plate 21 and the second flexible plate 2 is disposed symmetrically on opposite sides of the housing I and 50 can be located in the lower extremities of the patient insulation downwardly bent to cover the patient's lower limb 50 when the sides of the body 10. 所述第一柔性板21、第二柔性板21分别与绝缘本体10围设形成一个收容患者下肢50的收容空间70。 The first flexible sheet 21, second flexible board 21 are disposed around the insulating body 10 is formed a receiving space 50 of the leg accommodating patient 70. 所述第一排天线211可在第一柔性板21弯折包覆患者的一个下肢50时与第三排天线212围设于患者的该下肢50周围,所述第二排天线221可在第二柔性板22弯折包覆患者的另一个下肢50时与第四排天线222围设于患者的另一个下肢50周围。 The first row of antenna 211 may be coated with a bent lower limb patient 50 when the first flexible plate 21 and the third row of the antenna 212 provided around the circumference of the patient's lower limb 50, the second antenna 221 may be the first row another two lower extremity of the flexible board 22 is bent with the cover when the patient 50 is disposed around the fourth row of the antenna 222 around the patient's lower limb 50 of another.

[0067] 所述盖体11包括组设于绝缘本体10上并用于密封绝缘本体10的遮盖部110以及设在遮盖部110上的抓把111。 [0067] the group consisting of the cover 11 on the insulative housing 10 for covering and sealing portion 110 of the housing 10 and the cover portion 110 provided on the grip 111. 所述抓把111供操作者施力而将下肢线圈100自病床60上取下或将下肢线圈100放置于病床60上。 The grip 111 for the operator to remove or to force the lower extremity winding 100 is placed on the bed 60 on the bed 60 from the lower extremity of the coil 100. 所述遮盖部110自其顶端向下凹陷形成有大致呈圆形设置的凹槽112。 The cover portion 110 is formed recessed downward from its top with a substantially circular recess 112 provided. 所述遮盖部110还具有呈贯穿状设于凹槽112底部的过孔113。 The cover portion 110 also has a through-like shape provided at the bottom of the recess 112 of the via hole 113. 所述过孔113大致呈圆形设置。 The through hole 113 is provided a substantially circular shape.

[0068] 请重点参阅图3至图5所示,所述绝缘本体10是由结构大致相同并呈对称状设置的第一壳体101与第二壳体102构成的,其具呈弧状设置的两个第一侧壁104、与两个第一侧壁104首尾相连的第二侧壁105以及与第一侧壁104、第二侧壁105底端相连的底壁106。 [0068] Please refer to FIGS. 3 to key 5, the insulative body 10 is substantially the same structure and disposed symmetrically shaped first housing 101 and second housing 102 made of, which is provided with an arc shape two first sidewall 104, second sidewall 104 joined end to end two first side walls 105 and 104 of the first sidewall, a second sidewall connected to the bottom end 105 of bottom wall 106. 所述收容腔103是由第一侧壁104、第二侧壁105以及底壁106围设形成的,用于收容第三排天线212与第四排天线222。 The receiving chamber 103 by a first sidewall 104, second sidewall 105 and a bottom wall 106 disposed around the formation, antenna 212 for receiving the third row and the fourth row of antenna 222. 所述绝缘本体10还具有由底壁106向上凸伸设置的固持柱107以及与固持柱107 —体设置的两个承载柱108。 The insulating body 10 has a solid bottom wall 106 projecting upwardly extending support posts disposed and the holding column 107 and 107 - Two columns carrier member 108 disposed. 所述固持柱107大致呈中空柱体状设置,其中部自上而下设有与盖体11的过孔113对应的固持孔1070。 The holding column 107 is substantially a hollow cylinder shape is provided, wherein the top-down portion of the cover 113 is provided with through holes 11 corresponding to the retaining holes 1070. 所述两个承载柱108分别位于固持柱107的相对两侧。 The two bearing posts 108 are respectively located on opposite sides of a solid support column 107. 所述承载柱108上还贯穿设有第一螺纹孔1080。 The carrier through the column 108 also is provided with a first screw hole 1080. 所述本体I的一个第二侧壁105上呈横向贯穿状设置由一个圆孔1050,用于供线缆40穿过。 Form a second side wall 105 of the body I is provided by the shape transversely through a circular hole 1050 for allowing the cable 40 to pass therethrough.

[0069] 请重点参阅图5至图14所示,所述调整构件30由塑胶材料制成,可带动用于磁共振成像的下肢线圈100的壳体I在竖直方向上相对病床60移动,其包括与盖体11的过孔113配合的按压件31、与按压件31固定连接的套筒34、收容于绝缘本体10的固持柱107的固持孔1070中并可沿固持孔1070上下移动的滑动件32、组设于套筒34与滑动件32之间并与壳体I的绝缘本体10固定连接的卡持构件33以及组设于滑动件32上的第一弹性件35。 [0069] Please refer to FIG. 5 to FIG key 14, the adjustment member 30 is made of plastic material, can be driven for moving the lower limbs of a magnetic resonance imaging coil housing I 100 in the vertical direction relative to the bed 60, which comprises a pressing member with a through hole 113 of the cover member 11 fitting 31, and the pressing member 31 fixed to sleeve 34 connected, fixed received in the housing 10 holding a solid column 107 holding a mobile hole 1070 is movable along the holding hole 270 up and down slider 32, the group disposed between the sleeve 34 and the slide member 32 and holding member 33 disposed in the first set and the elastic member 35 and the slider 32 is fixedly connected to the card I insulative housing body 10. 所述调整构件30可在施加外力于按压件31上时通过套筒34将施加的外力作用于卡持构件33上,进而通过卡持构件33将外力施加于第一弹性件35上,从而通过第一弹性件35的抵推使滑动件32沿竖直方向作伸缩运动,并通过卡持构件33与滑动件32之间的配合以调整滑动件32与卡持构件33之间的距离,进而调整与卡持构件33固定连接的用于磁共振成像的下肢线圈100的壳体I的绝缘本体10与病床60的病床面600之间的距离,以达到用于磁共振成像的下肢线圈100对不同患者的下肢50进行磁共振成像的目的。 The adjustment member 30 may apply force to the external force applied to the sleeve 34 through the pressing member 31 to the holding member 33, and thus the external force is applied to the first elastic member 35 by latching member 33, so that by abutting the first elastic member 35 pushes the slide member 32 for telescopic movement in the vertical direction, and the engagement between the holding member 33 and the slider 32 by the card and the slider 32 to adjust the distance between the latching member 33, and further adjustment of the insulative housing member 33 latching coils for magnetic resonance imaging of the lower limb is fixedly connected to the housing 10 of I 100 and a distance between the surface of the bed 600 of the bed 60 to achieve lower extremity coil for magnetic resonance imaging of 100 pairs different lower limb 50 of a magnetic resonance imaging purposes.

[0070] 所述按压件31包括可收容于盖体11的凹槽112内的头部310以及由头部310底端中部竖直向下延伸设置的连接部311。 [0070] The pressing member 31 includes a head portion received in a recess 112 in the connecting portion 11 is 310 and the bottom end 310 of the head 311 by a central vertically extending downwardly of the cover member. 所述头部310大致呈圆形设置,其所在圆的直径大于所述盖体11的过孔113所在圆的直径。 The substantially circular head portion 310 is provided, its diameter larger than the diameter of the circle where circle through hole 11 of the cover member 113. 所述连接部31可穿过盖体11的过孔113,并与套筒34组设在一起。 The connecting portion 31 may pass through the through hole 113 of the cover member 11 and the sleeve 34 is provided with the group. 所述套筒34为一中空状的塑胶柱体,其上贯通设有一个开孔340。 The sleeve 34 is a hollow plastic cylinder, which is provided with a through opening 340. 所述按压件31的连接部311可与开孔340配合而将按压件31与套筒34组设在一起。 The pressing member 31 may be connected to portion 311 mate with openings 340 and the pressing member 34 and the sleeve 31 is provided with the group. 所述按压件31与套筒34是固定组设在一起的。 The pressing member 31 and the sleeve 34 are secured together, the group set. 本实施例中按压件31与套筒34是铆设于一起的。 In this embodiment the pressing member 31 and the sleeve 34 is provided in the riveted together.

[0071] 请重点参阅图5、图7及图8所示,所述滑动件32大致呈倒蘑菇状设置,并可在第一弹性件35的弹力作用下相对卡持构件33在竖直方向上作伸缩运动。 [0071] Please refer to FIG. 5 key, as shown in FIGS. 7 and 8, the slider 32 is provided a substantially inverted mushroom shape, and the elastic force of the elastic member 35 relative to the first catch member 33 in the vertical direction on for telescopic movement. 所述滑动件32包括收容于壳体I的绝缘本体10的固持孔1070中并可沿固持孔1070上下移动的主体部320以及由主体部320竖直向上延伸设置的扣持部321。 Said slide member and movable along the fixed body portion 320 of the holder 32 includes a vertical bore 1070 accommodated in the case I of retaining holes 1070 insulative housing 10 and a locking portion 321 extending upwardly from the body portion 320 vertically arranged. 所述主体部320呈底端封闭、顶端与外界连通状的中空柱状设置。 The main body portion 320 form a closed bottom end, the top communicates with the outside of a hollow cylindrical shape is provided. 所述扣持部321是由所述主体部320底端延伸出所述主体部320的顶端设置的,其伸出主体部320之外的部分收容于套筒34的开孔340中。 The latching portion 321 extending from the bottom end of the body portion 320 of the top body portion 320 is provided, which projects beyond the main body portion 320 received in the opening 340 of the sleeve 34. 所述主体部320与扣持部321之间形成有收容第一弹性件35的容纳空间322。 The body portion 320 is formed between the retaining portion and the housing 321 has a first receiving space 35 of the elastic member 322. 所述主体部320大致呈柱体状设置,所述容纳空间322是由主体部320的顶端向下凹陷形成的,所述扣持部321是由主体部320的底壁3200的中部竖直向上延伸设置的。 The main body portion 320 disposed substantially cylinder shape, the receiving space 322 is recessed to the top body portion 320 is formed by a downwardly, the locking portion 321 is a central portion of the bottom wall 320 of the body 3200 vertically upward the extended. 所述扣持部321 —部分位于容纳空间322中。 The latching portion 321-- portion is located in the receiving space 322.

[0072] 所述第一弹性件35套设于所述扣持部321位于容纳空间322内的部分上。 [0072] The first resilient member 35 is sleeved on the retaining portion 321 located in the upper portion of the receiving space 322. 所述第一弹性件35的一端可抵接于主体部320的底壁3200上,另一端可抵接于卡持构件33上。 The end of the first resilient member 35 abut on the bottom wall 3200 of the body portion 320, and the other end to abut the retainer member 33. 所述主体部320的顶端水平向外延伸设有承接部3201,可与卡持构件33抵接用于判断第一弹性件35的伸缩状况。 To the top level of the main body portion 320 is provided with outwardly extending receiving portions 3201, with the retainer member 33 abuts the first elastic telescopic condition determining member 35. 所述扣持部321大致呈柱状设置,其具有沿径向设置的导滑槽3210以及沿周向且相互平行设置的多个扣持槽3211。 The latching portion 321 is provided a substantially columnar shape, the guide chute having radially disposed a plurality of latching grooves 3210 and 3211 and arranged parallel to the circumferential direction. 所述导滑槽3210设于所述扣持部321延伸出主体部320外的部位上,其与外界连通且大致呈矩形设置。 Said guide chute 3210 is provided on the holding portion 321 extending outside of the main body portion of the fastening portion 320, which communicates with the outside and is disposed substantially rectangular. 所述扣持槽3211设于所述扣持部321延伸出主体部320之外的部位上,且与所述导滑槽3210呈间隔设置。 The latching groove 3211 provided on the holding portion 321 extends beyond the body portion of the fastening portion 320, and is correlated with the guide chute 3210 intervals. 所述扣持槽3211可与扣持件33配合用于调整主体部320与卡持构件33之间的距离。 The latching groove 3211 can be fitted with the retaining member 33 for adjusting the distance between the body portion 320 and the latching member 33. 所述多个扣持槽3211在竖直方向上各自处于不同的水平高度。 The plurality of latching grooves 3211 in the vertical direction, each at a different height levels.

[0073] 请重点参阅图7、图9至图14所示,所述卡持构件33组设于所述滑动件32与套筒34之间,其包括固定组设于所述壳体I的绝缘本体10的承载柱108上的底座330、组设于底座330上的卡扣件331、组设于底座330与卡扣件331之间的第二弹性件332、组设于底座330上并位于卡扣件331上方的两个锁扣件333以及组设于锁扣件333上的上座334。 [0073] Please refer to FIG key 7, 9 to 14, the retainer member 33 is provided between the group 34 of the slide member 32 and the sleeve, which comprises a fixed housing provided in the group I, column base 330 on a carrier 108 of the housing 10, the group disposed in the catch 331 on the base 330, an elastic member provided in the second set between the base 330 and the grommet 331 332, a group 330 disposed on the base and fastener 331 is located above the card and a set of two locking members 333 disposed on the upper seat 334 of the latch member 333.

[0074] 请重点参阅图10至图12所示,所述底座330包括承设于绝缘本体10的承载柱108上并呈平板状设置的基部3300、由基部3300底端向下延伸设置的两个第一定位柱3301、由基部3300底端中部向下延伸设置的限位柱3302以及由基部3300竖直向上延伸设置的固定板3303。 [0074] Please refer to FIGS. 10 through key 12, the base 330 comprises a supporting post 108 on the carrier disposed on the housing 10 and is provided as a plate-like base 3300, extending downwardly from the bottom end of the base portion 3300 provided two a first positioning pin 3301, the bottom end of the central base portion 3300 disposed downwardly extending retaining post 3302 and 3300 extending vertically upward from the base portion of the fixing plate 3303 is provided. 所述第一定位柱3301与壳体I的绝缘本体10承载柱108对应设置,可于基部3300承设于绝缘本体10的承载柱108上。 Positioning the first insulating body 3301 and the housing posts I, column 108 corresponds to the carrier 10 is provided, the base portion 3300 may be disposed on the insulating body supporting the column 108 on the carrier 10. 所述底座330还具有自基部3300与设置第一定位柱3301对应的顶端自上而下向下凹陷形成的沉陷部3304。 The base portion 330 further includes a sinker from base 3300 and top 3304 is provided corresponding to a first positioning post 3301 formed recessed downward from top to bottom. 所述第一定位柱3301底部贯穿设有与沉陷部3304连通的固定孔33010。 The first post 3301 is positioned through the bottom hole and a fixing portion 3304 communicates sinker 33010. 所述固定孔33010与绝缘本体10的第一螺纹孔1080对应设置,可供螺栓(未图示)穿过。 The fixing hole 33010 insulating body of the first threaded hole 10 is provided corresponding to 1080, for a bolt (not shown) therethrough. 所述基部3300通过螺栓(未图示)穿过固定孔33010并与绝缘本体10的第一螺纹孔1080配合而固定于绝缘本体10上。 The base portion 3300 by a bolt (not shown) passing through the fixing holes 1080 and 33010 and the insulating body with the first screw hole 10 is fixed on the insulating body 10. 所述限位柱3302位于两第一定位柱3301之间,并用于供第一弹性件35的顶端套设。 The stopper 3302 is positioned between two pillars first positioning pin 3301, and is used for the first elastic member 35 to the top of the sleeves.

[0075] 所述底座330还包括自上而下依次贯穿基部3300与限位柱3302设置的第一通孔3305。 [0075] The base 330 further comprises a first through hole from top to bottom 3305 through the base 3300 of the stopper post 3302 disposed. 所述第一通孔3305与绝缘本体10的固持孔1070对应设置,用于供滑动件32的扣持部321穿过。 Fixing the first through hole 3305 and the insulating body 10 corresponding to holding hole 270 is provided, for supplying latch portion 321 of the slide member 32 passes through. 所述基部3300位于第一通孔3305周围的内壁33000朝第一通孔3305内凸伸设有导滑块33001。 The base portion 3300 around the inner wall of the first through hole 3305 33000 33001 slider provided with a guide protruding toward the first through hole 3305. 所述导滑块33001可与滑动件32的扣持部321的导滑槽3210配合,使滑动件31的扣持部321在竖直方向上相对卡持构件33移动,防止滑动件31的扣持部321旋转。 The slider guide may be 33001 3210 with the guide chute 32 slide latch portion 321, so that locking portion 31 of slide member 321 in the vertical direction relative to the retainer member 33 is moved, the slide member 31 to prevent the fastener holding portion 321 to rotate. 所述固定板3303设于基部3300的纵长向一侧,其上设有两个呈圆形设置的第一定位孔33030以及两个呈方形设置的第二定位孔33031。 The fixing plate 3303 disposed to one side of the longitudinal base portion 3300, which is provided with two circular first positioning hole disposed 33030 square and two second positioning holes provided 33031. 所述两个第一定位孔33030是呈横向贯穿状设于固定板3303上的,且两者中心到基部3300的距离相同。 The two first positioning holes 33030 are disposed transversely penetrating manner on the fixing plate 3303, and both the center of the base 3300 to the same distance. 所述两个第二定位孔33031也是呈横向贯穿状设于固定板3303上的,且两者中心到基部3300的距离相同。 The two second positioning holes 33031 are disposed transversely penetrating manner on the fixing plate 3303, and the same distance from both the center of the base 3300. 所述第一定位孔33030位于第二定位孔33031的下方。 The first positioning hole is positioned below the second positioning hole 33030 of 33031. 所述两个第一定位孔33030之间的距离大于两个第二定位孔33031之间的距离。 The distance between the two first positioning holes 33030 greater than the distance between the two second positioning holes 33031.

[0076] 所述底座还包括由基部3300竖直向上延伸设置并位于第一通孔3305相对两侧的两个阻挡块3306。 [0076] The base further comprises a base portion 3300 extending vertically upward and disposed on opposite sides of the first through hole 3305 of the two stopper 3306. 所述基部3300上还设有位于所述阻挡块3306以及与阻挡块3306邻近的沉陷部3304之间的让位孔33002。 The base 3300 is also provided with holes located between said barrier block 3306 gives way and the sinker portion 3304 adjacent the stopper 3306 33002. 所述让位孔33002呈上下贯穿状设于基部3300上,且大致呈矩形状设置。 The giving way goes through the shaped hole 33002 is provided on the base 3300, a substantially rectangular shape and is disposed. 所述基部3300还向上延伸设置有凸块3307。 The base portion 3300 is provided further upwardly extending bump 3307. 所述凸块3307是由基部3300位于让位孔33002的一侧的顶端向上延伸设置的。 The projection 3307 is positioned by the base 3300 to give way to the top side of the hole 33002 is provided extending upwardly. 所述凸块3307与固定板3303相对设置。 The bumps 3307 and 3303 relative to the fixed plate disposed. 所述块3307与所述阻挡块3306大致呈垂直状设置。 The block 3307 to the block 3306 block shape arranged substantially perpendicularly. 所述底座330还包括由基部3300竖直向上延伸设置的两个第二定位柱3308。 The base 330 further includes two second positioning posts 3308 extending vertically upward from the base portion 3300 disposed. 所述第二定位柱3308中部设有第二螺纹孔33080。 Positioning the second central pillar is provided with a second screw hole 3308 33080.

[0077] 请重点参阅图10与图13所示,所述卡扣件331包括大致呈弧状设置的本体部3310、设于本体部3310两端的两个抵接部3311以及由抵接部3311延伸设置的固定柱3312。 [0077] Please refer to FIG. 10 and focused as shown in FIG. 13, the catch body 331 includes a generally arcuate portion 3310 is provided, the abutment portions provided in the two ends of the body portions 3310 and 3311 extending from the contact portion 3311 setting a fixed column 3312. 所述抵接部3311是由本体部3310的端部朝外水平延伸设置的,可与底座330的阻挡块3306抵接。 The contact portion 3311 is extending horizontally outwardly from the end portion of the main body portion 3310, 3306 may be the base 330 abuts the stopper. 所述固定柱3312是由抵接部3311与阻挡块3306相对的一侧水平延伸设置的,可与底座330的固定板3303的第一定位孔33030配合。 The post 3312 is fixed by a stopper 3306 extending opposed horizontal side abutting portion 3311, may be fitted with the first positioning hole 33030 330 fixed to the base plate 3303. 所述第二弹性件332套设于固定柱3312上,其一端可抵接于底座330的固定板3303的表面,另一端抵接于抵接部3311的表面。 The second elastic member 332 sleeved on the fixed column 3312, an end of which abut the base surface plate 330 is fixed, the other end 3303 abuts against the surface portion 3311 abuts. 所述抵接部3311具有一朝向底座330的阻挡块3306的第一倾斜面3313。 The contact portion 3311 has a first inclined surface 3313 of the base 330 toward the stopper 3306. 所述抵接部3311大致呈竖直板状设置。 The abutting plate-shaped portion 3311 disposed substantially vertically. 所述固定柱3312与抵接部3311大致呈垂直状设置。 The mounting post 3312 and the contact portion 3311 provided substantial vertical. 所述本体部3310所在圆的直径与所述底座330的第一通孔3305所在圆的直径相同。 The same diameter as the body portion 3310 where the diameter of the circle of the base 330 where the first through hole 3305 is circular. 所述本体部3310可在第二弹性件332的顶推下部分覆盖底座330的第一通孔3305。 The body 330 of the base portion 3310 may cover a first through hole in the top of the second resilient member 3305 pushes the lower portion 332. 所述卡扣件331还包括由本体部3310水平延伸设置的弧状卡扣部3314。 The latching member 331 further includes arcuate locking portion 3314 horizontally extending main body portion 3310 disposed. 所述卡扣部3314可与滑动件32的扣持部321的扣持槽3211配合,用于调节滑动件32的底端相对卡持构件33的底座330的基部330之间的距离。 The latching portion 3314 can be used with latching groove 3211 of the latching portion 321 of the slider 32, the bottom end of the slide member 32 for adjusting the relative distance between the catch 330 of the base portion 330 of the base member 33. 所述卡扣部3314可在第二弹性件332恢复弹性变形顶推抵接部3311时位于底座330的第一通孔3305上方。 The locking portion 3314 in the second elastic member 332 may be elastically deformed to restore the through-hole 3305 is located above the first base 330 while urging the abutment portion 3311. 所述抵接部3311可在卡扣件331组设于底座330上时与底座330对应的阻挡块3306、凸块3307 —起围设形成位于底座330的让位孔33002上方的让位空间3315。 The base 330 corresponding to the stopper 3306, 3307 bump when the contact portion 3311 may be provided on the base 330 in the grommet 331 groups - 33,002 retaining space located above the hole to make way is formed from a base 330 disposed around 3315 .

[0078] 请重点参阅图10与图14所示,所述锁扣件333组设于底座330上并位于卡扣件331的上方,其包括大致呈水平板状设置的板体部3330、由板体部3330 —端水平延伸设置的固持部3331、由板体部3330另一端水平延伸设置的定位部3332、由板体部3330向上延伸设置的凸柱3333以及由板体部3330竖直向上延伸设置的锁扣部3334。 [0078] Please refer to FIG. 10 and focused as shown in FIG. 14, the locking member 333 is provided on the base set 330 and located above the catch 331, which comprises a substantially plate-shaped horizontal portion 3330 is provided by plate portion 3330-- holding portion end of the horizontal extending in 3331, the positioning portion extending from 3330 the other end of the horizontal plate portion disposed 3332, stud 3333 by the plate portion 3330 extending upwardly disposed and upwardly from the plate portion 3330 vertical extending latch portion 3334 provided. 所述板体部3330上设有大致呈方形的开口3335。 An opening 3335 is substantially rectangular upper plate 3330 of the body portion. 所述板体部3330承设于所述底座330的凸块3307上。 The supporting plate portion 3330 provided to the base of the bump 3,307,330. 所述固持部3331大致呈方形设置,可与底座330的固定板3303的第二定位孔33031配合。 The retaining portion 3331 disposed substantially square, can be used with the second positioning hole 330 of the base plate fixing 33031 3303. 所述定位部3332上设有与底座330的第二定位柱3308的第二螺纹孔33080对应的紧固孔33320,可供定螺栓(未图示)穿过,并通过螺栓(未图示)与底座330的第二螺纹孔33080的配合以将锁扣件333固定于底座330上。 The positioning portion 3332 is provided on the base 330 and the second fastening holes positioned corresponding to the second threaded hole 33080 3308 33320 column, for bolts (not shown) to pass through, and by bolts (not shown) and mating the second screw hole 330 of the base 33080 to the striker 333 fixed to the base member 330. 所述凸柱3333与所述锁扣部3334分别设于开口3335相对两角落处。 The boss portion 3333 of the latch 3334 and 3335 are provided in two opposite corners of the opening. 所述锁扣部3334包括由板体部3330竖直向上延伸的臂部33340以及设于臂部33340末端的勾部33341。 The latch 3334 includes an arm portion 33340, and 33341 hook portion extending upwardly from the vertical plate portion 3330 provided at the end of the arm portion 33340. 所述锁扣件333在组设于底座330上时位于底座330的第一通孔3305的两侧。 Sides of the first through hole of the latch member 333 located at the base 330 of the group 330 disposed on the base 3305. 所述勾部33341可卡扣于上座334上,用于防止上座334在向上运动过程中脱离所述锁扣件333。 The hook portion 33341 can be snap-fitted on the upper seat 334 to prevent the upper seat 334 disengages the latch member 333 in its upward movement.

[0079] 请重点参阅图9与图10所示,所述上座334大致呈框状设置,其具有一框体3340、位于框体3340中部的第二通孔3341以及由框体3340的一相对两侧分别向下延伸设置的两驱动部3342。 [0079] Please refer to FIG. 9 and FIG key 10, the upper seat 334 disposed substantially box shape, having a frame 3340, a frame body located opposite the middle of the second through holes 3340 and 3341 by the frame body 3340 both sides of the two driving portions are provided to extend downwardly 3342. 所述第二通孔3341与底座330的第一通孔3305对应设置,用于供滑动件32的扣持部321穿过。 The second through hole 3341 is provided corresponding to the first through hole 3305 of the base 330 for allowing member 32 of the sliding latch 321 to pass therethrough. 所述第二通孔3341大致呈圆形设置。 The second through hole 3341 disposed substantially circular shape. 所述驱动部3342是由框体3340与锁扣件333的开口3335对应的位置竖直向下延伸设置的。 The driving position of the opening portion 3342 is 3,335,333 corresponding to the frame 3340 and the latch member extends downwardly vertically disposed. 所述驱动部3342末端具有与卡扣件331的第一倾斜面3313配合的第二倾斜面33421。 The driving end portion 3342 has a second inclined surface and the first inclined surface 331 of the locking component 3313 with the 33,421. 所述驱动部3342可在上座334向下移动时穿过锁扣件333的开口3335而抵压卡扣件331的抵接部3311,使卡扣件331朝向底座330的固定板3303移动,进而使卡扣件331的卡扣部3314脱离滑动件32的扣持部321的扣持槽3210。 The drive section 3342 may pass through the upper seat 334 when the latch member is moved downward against the opening 3335 while pressing the grommet 331 3311 333 contact the catch 331 moves toward the fixed base plate 330 of 3303, and further that the locking portion 331 of the grommet 3314 from the buckle latch portion 321 of the slide member 32 of retaining slot 3210. 所述框体3340上还设有与锁扣件333的凸柱3333对应的收容孔3343。 The frame body 3340 further provided with a boss receiving hole 333 of the locking member corresponding to 33,333,343. 所述收容孔3343可沿锁扣件333额凸柱3333滑动以使上座334相对锁扣件333上下运动。 The receiving hole 3343 so that the upper seat is slidably moved up and down relative to 334,333 latch member 333 in the latch member 3333 Amount stud. 所述第二通孔3341所在圆的尺寸小于所述套筒34的开孔340所在圆的尺寸。 The second through hole 3341 is smaller than the size of the circle where the opening 34 of the sleeve 340 where the size of the circle. 所述底座330的第一通孔3305、上座334的第二通孔3341以及位于两锁扣件333的板体部3330之间的空间共同构成所述卡持构件33供所述滑动件32的扣持部321穿过的穿孔335。 The first through hole 3305 of the base 330, upper seat 334 of the second through hole 3341 and the space 3330 is located between the two plate portions of the latch member 333 together constitute the card holding member 33 for the slide member 32 latching portion 321 through perforations 335.

[0080] 如下详细描述调整构件30的卡持构件33的组装过程:首先通过卡扣件331的固定柱3312与底座330的固定板3303的第一定位孔33030的配合将套设有第二弹性件332的卡扣件331组设于底座330上。 [0080] The following detailed description of the adjustment member 30 of the card holding member 33 of the assembly process: first by column catch 331 fixed to the first positioning hole 33030 fit fixing plate 3312 and the base 3303 of the sleeve 330 is provided with a second elastic 331 catch assembly 332 is provided on the base 330. 此时,卡扣件331的抵接部3311与底座330的阻挡块3306抵接,卡扣件331的卡扣部3314部分覆盖底座330的通孔3305。 At this time, the contact portion of the grommet 331 and the stopper base 330 3311 3306 abuts against the locking portion 331 snaps 3314 covering the through hole of the base portion 330 of 3305. 接着通过锁扣件333的固持部3331与底座330的固定板3303的第二定位孔33031的配合、螺栓(未图示)穿过锁扣件333的定位部3332的紧固孔33320并与底座330的第二定位柱3308的第二螺纹孔33080的配合以将锁扣件333固定组设于底座330上。 Then (not shown) through the fastening hole of the positioning portion 3332 of the latch member 333 and the base 33320 via the holding portion 333 of the latch member 3331 and the base plate 330 fixed to a second positioning hole 3303 33031 fit, bolts the second positioning hole 330 of the second threaded post 3308 to 33080 with the latching member 333 is fixed to the base 330 is provided on the group. 此时,锁扣件333位于卡扣件331的上方。 In this case, the catch is located above the latch 333 331. 所述锁扣件333的开口3335位于所述卡扣件331的抵接部3311的上方。 The locking member located in said opening 3335333 card abutting upper portion 331 of the fastener 3311. 最后通过锁扣件333的凸柱3333与上座334的收容孔3343的配合、锁扣件333的锁扣部3334的勾部33341与上座334的框体3340的配合以将上座334组设于锁扣件333上。 Finally, the latch boss receiving hole 333 fitting 3333 and 3343 of the upper seat 334, the latch member hook portion 3334 of the latch member 333 and the upper seat 334 of 33341 with block 3340 to set the upper seat 334 provided in the lock fasteners 333. 此时,所述锁扣件333的勾部33341卡扣于上座334的框体33340上。 At this time, the locking member snap hook 33341333 33340 on the upper seat 334 of the housing. 所述上座334的驱动部3342伸入所述锁扣件333的开口3335内。 The upper seat 334 of the drive portion 3342 extends into the opening 3335 of the latch member 333. 此时即完成了卡持构件33的组装。 This completes the assembly of the retainer member 33.

[0081] 如下详细描述调整构件30的组装过程:首先通过滑动件32的扣持部321的导滑槽3210与所述卡持构件33的底座330的导滑块33001的配合、滑动件32的扣持部321的扣持槽3211与卡持构件33的卡扣件331的卡扣部3314的配合以将套设有第一弹性件35的滑动件32与卡持构件33组设于一起。 [0081] The following detailed description of the process of assembling the adjustment member 30: first guide chute 321 guide 3210 with slider bed 330 33001 member 33 with the latching portion by the latch slider 32, the slider 32 latching portion 321 of the latching groove 3211 and the latching member 33 with the snap catch 331 to 3314 portion of the elastic member is provided with a first sliding member 35 and the retainer member 32 is provided with 33 sets of groups. 此时,所述卡持构件33的卡扣件331的卡扣部3314与滑动件32的扣持部321的一个扣持槽3211卡扣。 At this time, the retainer member 33 snaps 331 retaining a portion of the fastener retaining slot 321 3211 3314 snap locking portion 32 of the slide member. 所述滑动件32的扣持部321延伸出主体部320的部分自下而上依次穿过所述卡持构件33的底座330的第一通孔3305、上座334的第二通孔3341并伸出卡持构件33的上座334之外。 Latching portion 321 of the slide member 32 extending from bottom to top portion of the body portion 320 passes through the through hole 3305 of the first latching member 33 of the base 330, the second through-hole 334 of the upper seat 3341 and projecting the latching member 33 than the upper seat 334. 所述第一弹性件35的一端套设于滑动件32的扣持部321位于容纳空间322内的部分上,另一端套设于卡持构件33的底座330的限位柱3302上。 The end of the first resilient member 35 is sleeved on the retaining portion 321 of the slider 32 is located on the inner part of the receiving space 322, the other end of the sleeve is provided to the holding column 3302 of the base 330 of the stopper member 33. 所述第一弹性件35的底端抵接于滑动件32的主体部320的底壁3200上,顶端抵接于卡持构件33的底座330的位于限位柱3302周围的底部上。 The bottom end of the first elastic member 35 abuts on the bottom wall portion 3200 of the slider main body 320 32, abuts the top of the base member 33 of the retainer 330 is located on the bottom limit of around 3302 columns. 接着将套筒34组设于卡持件33上。 The sleeve 34 is then set on a latching member disposed 33. 此时,套筒34的底端承设于卡持构件33的上座334上。 At this time, the bottom end of the sleeve bearing 34 is disposed on the upper seat 334 to the holding member 33. 所述滑动件32的扣持部321穿过卡持构件33的穿孔335并伸入套筒34的开孔340中。 Latching portion 321 of the slide member 32 through the perforations 33 of the latching member 335 and extends into opening 340 of the sleeve 34. 最后通过按压件31的连接部311与套筒34的开孔340配合以将按压件31组设于套筒34的顶端。 Finally, the connecting portion through the opening 31 of the pressing member 311 and the sleeve 340 cooperate to 34 of the pressing member 31 set at the top of the sleeve 34 is provided. 此时,即完成了调整构件30的组装。 At this time, i.e., the assembly of the adjustment member 30.

[0082] 如下描述下肢线圈100的组装过程:首先将第三排天线212、第四排天线222置于绝缘本体10的收容腔103中。 [0082] The assembly process described below the lower extremity of the coil 100: first antenna 212 to the third row, the fourth row of the receiving antenna 222 disposed cavity 103 in the housing 10. 接着将位于绝缘本体10的收容腔103中的线缆40自绝缘本体10圆孔1050中引出。 Next, the receiving cavity 103 of the insulating body 10 of the cable 40 from the housing 10 the circular hole 1050 of the lead. 接着通过调整构件30的卡持构件33的底座330的第一定位柱3301与壳体I的绝缘本体10的承载柱108配合以将还未完成按压件31组装的调整构件30定位于绝缘本体10上。 Then the insulative housing 330 holding the first positioning of the base member 33 of the housing I 3301 column by adjusting the card carrier member 30 of the column 10 to adjust the fitting member 108 has not yet completed the pressing member 31 is assembled to the insulative housing 30 is positioned 10 on. 然后通过螺栓(未图示)穿过调整构件30的卡持构件33的底座330的第一定位柱3301的固定孔33010并与绝缘本体10的承载柱108的第一螺纹孔1080配合而将未完成按压件31组装的调整构件30固定组设于绝缘本体10上。 Then holding the base 330 of the first positioning member 33 fixed to peg 33 010 3301 by bolts (not shown) passing through the adjusting member 30 and the card carries a first insulating body 108 is threaded post 1080 mating hole 10 but will not completing the adjustment member 30 sets the pressing member 31 is fixed to the insulative housing assembly 10. 接着将具有第一排天线211的第一柔性板21、具有第二排天线221的第二柔性板22组设于绝缘本体10上。 Next, the first flexible plate having a first row 21 of antenna 211, antenna 221 having a second row of the second set of flexible sheet 22 is provided on the insulating body 10. 然后将盖体11组设于绝缘本体10上。 The cover 11 is then provided to the group 10 of the insulative housing. 此时第一柔性板21、第二柔性板22夹设于绝缘本体10与盖体11之间。 At this time, the first flexible plate 21, a second flexible sheet 22 sandwiched between the cover 10 and the insulating body 11. 最后将按压件31自盖体11的上方组设于调整构件30的套筒34上。 Finally, the pressing member 31 from the cover 11 is disposed above the group on the adjusting member 30 of the sleeve 34. 此时,按压件31的连接部311穿过盖体11的过孔113与套筒34的开孔340配合。 At this time, the connecting portion 31 of the pressing member 311 through the opening hole 113 of the sleeve 34 through the cover 340 with the body 11. 此时,即完成了下肢线圈100的组装。 At this time, i.e., the assembly of the coil 100 of the lower extremities.

[0083] 当需要对患者的下肢50进行磁共振成像时,可在病人躺在下肢线圈组件200的病床60上后将下肢线圈100置于的病床60的病床面600上并使下肢线圈100的壳体I的绝缘本体10的底壁106承接于病床面600上、病人的下肢50位于第一柔性板21、第二柔性板22分别与绝缘本体10形成的收容空间70中。 [0083] When the need for magnetic resonance imaging of the lower extremities of the patient 50 lying on the bed surface will be lower extremity coil 100 is placed on the bed 60 of the lower extremities of the coil assembly 200 in the patient bed 60 on the lower limb 600 and coil 100 I insulative housing body 10 of the bottom wall 106 of the receiving surface 600 on the bed, the patient's lower limb 50 located between the first flexible sheet 21, flexible sheet 22 forming a second insulating body 10 are accommodated in the space 70. 然后根据病人下肢50的粗细程度通过调整构件30调整壳体I的绝缘本体10的底壁106在竖直方向上相对病床60的病床面600的高度,以便在向下弯折第一柔性板21、第二柔性板22包覆病人的下肢50时使含有第一排天线211的第一柔性板21、含有第二排天线221的第二柔性板22能更好的与病人的下肢50贴合,进而能获得较高图像分辨率、较高信噪比的下肢磁共振成像的图像,从而能使医生正确的为病人进行诊断。 The thickness of the lower limbs and the patient 50 by adjusting the degree of adjustment of the housing member 30 of the insulating body I 600 height 106 of the bottom wall 10 in the vertical direction relative to the bed surface of the bed 60 to 21 is bent downward in the first flexible sheet , 22 covering the patient's lower extremity a second flexible sheet of the first flexible board comprises a first row of antenna 211 during 5021, a second row of antenna 221 comprising a second flexible plate 22 can better fit engagement with the patient's lower limb 50 , and thus obtain a higher image resolution, the image of the lower limb magnetic resonance imaging of a higher signal to noise ratio, thereby enabling the physician to correctly diagnose the patient.

[0084] 如下详细描述调整壳体I的绝缘本体10的底壁106在竖直方向上相对病床60的病床面600的高度的过程。 [0084] The process of adjusting the height of the housing I insulative housing 106 of the bottom wall 10 in the vertical direction relative to the bed surface 60 of the bed 600 is described in detail below. 当待进行磁共振成像的病人的下肢50较细,即第一柔性板21、第二柔性板22与病人躺在病床60上时下肢50的顶端之间具有间隔,此时即需要降低下肢线圈100的壳体I的绝缘本体10的底壁106在竖直方向上相对病床60的病床面600的高度。 When to be magnetic resonance imaging of the patient's lower limb 50 finer, i.e., a first flexible sheet 21, second flexible board 22 with the patient lying on the bed 60 having a spacing between the lower extremity of the tip 50, i.e., the need to reduce lower extremity of the coil case the height of the bottom wall of the insulative housing 100 of the housing 10 I 106 in the vertical direction relative to the bed surface of the bed 60 of 600. 此时,操作者仅需施力向下按压调整构件30的按压件31的头部310使按压件31向下运动。 At this time, the operator only downwardly urging the pressing member pressing force adjusting member 30 of the head portion 31 of the pressing member 310 is moved downward 31. 当按压件31向下运动时会带动套筒34向下运动而向下按压卡持构件33的上座334的框体3340,进而使与框体3340 —体设置的驱动部3342穿过卡持构件33的锁扣件333的开口3335并向下运动直至驱动部3342的第二倾斜面33421与卡扣件331的抵接部3311的第一倾斜面3313抵接。 When the downward movement of the pressing member 31 will be driven downward movement of the sleeve 34 is pressed down the upper seat retainer 334 3340 housing member 33, thereby enabling the frame member 3340 - The drive member portion disposed through the retainer member 3342 latching openings 333,533 and 333 of the first inclined surface 3313 abuts against the second inclined surface portion abutting the movement until the drive unit with the catch 33 421 3342 331 3311.

[0085] 当抵接部3311的第一倾斜面3313与驱动部3342的第二倾斜面33421抵接时一方面会使卡扣件331沿水平方向朝向卡持构件33的底座330的固定板3303运动并压缩卡持构件33套设于卡扣件33的固定柱3312上的第二弹性件332,另一方面会使卡扣件331的抵接部3311向下按压卡持构件33的底座330的基部3300。 [0085] When the second inclined surface of the first inclined surface portion 3313 of the drive abutment portion 3342 33421 3311 abuts on the one hand will catch 331 in the horizontal direction toward the latching member 330 fixed to the base plate 33 of 3303 moving and compressing the resilient latching member on the second cover member 33 provided in the mounting post 3312 33 snaps 332, the abutting portion 3311 on the other hand will catch 331 is pressed down in the base member 33 of the retainer 330 the base 3300. 在卡扣件331沿水平方向朝向卡持构件33的底座330的固定板3303运动时卡扣件331的卡扣部3314退出先前与其配合的滑动件32的扣持部321的扣持槽3211。 Latching member toward the fixing plate 33 of the chassis locking portion 330 3303 3314 331 snaps exit movement therewith retaining portion previously slider 32 cooperating latching groove 3,211,321 catch 331 in the horizontal direction. 当卡扣件331的抵接部3311向下按压底座330的基部3300时会使底座330的基部3300向下运动并抵压一端套设于底座330的限位柱3302外的第一弹性件35的顶端,进而压缩第一弹性件35,从而使滑动件32的扣持部321伸出主体部320的部分在竖直方向上相对卡持件33的底座330向上运动,直至用于磁共振成像的下肢线圈100的第一柔性板21、第二柔性板22均与病人的下肢50的顶端没有间隔。 When the contact portion 3311 of the latch member 331 is pressed down when the base portion 3300 of the base 330 causes the base portion 330 of the base 3300 and the downward movement of one end of the sleeve is pressed against the first elastic member disposed outside of the column 3302 of the base 330 of the stopper 35 tip, thereby compressing the first resilient member 35 so that the latch portion 321 of the slide member 32 projecting portion of the body portion 320 in the vertical direction relative to the base 330 upward movement of the retainer member 33, until used in magnetic resonance imaging lower extremity of the coil 21 of the first flexible plate 100, a second flexible sheet 22 and the top of each of the lower limb 50 of the patient without spacers. 因用于磁共振成像的下肢线圈100的壳体I的绝缘本体10是通过螺栓(未图示)与调整构件30的卡持构件33的底座330固定连接在一起的,在卡持构件33的底座330向下运动时会带动壳体I的绝缘本体10在竖直方向上相对病床60的病床面600向下运动直至组设于壳体I上的第一柔性板21、第二柔性板22与病人的下肢50的顶端之间没有间隔。 Due to the insulative housing for a magnetic resonance imaging coil housing lower limb I 100 10 by bolts (not shown) to adjust the card holding member and the base member 30 is fixedly connected to 33,033, the holding member 33 in the card I will drive housing 330 when the downward movement of the base housing 10 in the vertical direction relative to the bed surface of the bed 60 until the downward movement of the group 600 of the first flexible plate disposed in the housing I 21, a second flexible sheet 22 there is no gap between the top end 50 of the lower limbs and the patient. 此时,即可撤去施加于调整构件30的按压件31的头部310上的外力。 In this case, the adjusting member can be removed and applied to the pressing force on the head member 30 of 31,031.

[0086] 在撤去施加的外力时,组设于卡持构件33的底座330的固定板3303与卡扣件33的抵接部3311之间的第二弹性件332会恢复弹性变形而顶推卡扣件33的抵接部3311,使卡扣件33沿水平方向朝向底座330的通孔3305方向运动直至卡扣件33的卡扣部3314与滑动件32位于与卡扣部3314配合的先前扣持槽3111下方的扣持槽3211的卡扣。 Fixing plate [0086] When the applied external force is removed, the group holding member mount 330 is provided in the card 33 and the second elastic member 3303 between the abutting portion 332 3311 grommet 33 is elastically deformed and will return the card and pushing the contact portion 3311 of the fastener 33, so that the grommet 33 in the horizontal direction toward the through-hole 3305 of the base 330 of the catch locking direction until the slide member 33 and the 3314 portion 32 of the mating locking portion 3314 and a previous button holding tank below the 3111 catch of the retaining slot 3211. 在卡扣件33沿水平方向朝向底座330的通孔3305方向运动的同时,卡扣件33的抵接部3311还通过第一倾斜面3313与上座334的驱动部3342的第二倾斜面33421的配合而使驱动部3342向上运动直至锁扣件333的勾部33341与上座334的框体3340卡扣。 While the direction of the through hole 3305 of the base 330 toward the catch 33 in the horizontal direction, the contact portion 33 of the grommet 3311 through driving second inclined surface portion 3342 of the first inclined surface 3313 and the upper seat 334 of 33421 3340 of the drive housing with a snap-hook portion 3342 upward movement until the latch member 333 and the upper seat 334 of 33,341. 在上座334向上运动的时候会向上顶推组设于上座334上的套筒34并在套筒34的带动下时按压件31向上运动。 When the upward movement of the upper seat 334 will be pushed upward by the groups provided on the upper seat 334 of the sleeve 34 and the pressing member 31 when driven by upward movement of the sleeve 34. 此刻,即通过调整卡持构件33的卡扣件331的卡扣部3314与滑动件32的扣持部321的扣持槽3211的配合来实现降低滑动件32的底壁3200与卡持构件33的底座330的基部3300的底壁两者在竖直方向上的距离。 At the moment, i.e., to be reduced with the locking portion holding groove 321 of the latching portion 3211 of locking member 3314 and the catch 331 of the slide member 33 of the card 32 by adjusting the bottom wall of the slider 32 and the retainer member 33 3200 from both the bottom wall 3300 of the base chassis 330 in the vertical direction. 因卡持构件33的底座330与绝缘本体10是固定组设在一起的,滑动件32的底壁3200在整个调整过程中都与病床60的病床面600接触,也即通过降低滑动件32的底壁3200与卡持构件33的底座330的基部3300的底壁两者在竖直方向上的距离来实现降低用于磁共振成像的下肢线圈100的壳体I的绝缘本体10的底壁106在竖直方向上相对病床60的病床面600的距离。 Retainer member 330 by the base 33 and housing 10 are secured together, the group setting, the bottom wall 3200 of the slider 32 in contact with the bed surface of the bed 60 throughout the adjustment process 600, i.e. by lowering the slider 32 a bottom wall 106 of the bottom wall of the insulative housing and the retainer 3200 from both the bottom wall 3300 in the vertical direction of the base portion 330 of the base member 33 to be reduced lower extremity coil for magnetic resonance imaging of the housing 10 of the I 100 600 distance relative to the bed 60 in the vertical direction of the bed surface.

[0087] 当待磁共振成像的病人的下肢60较粗即第一柔性板21、第二柔性板22位于病人躺在病床60上时下肢50的顶端下方时,此时即需要升高用于磁共振成像的下肢线圈100的壳体I的绝缘本体10的底壁106在竖直方向上相对病床60的病床面600的高度。 When [0087] When the patient's lower limb 60 of a magnetic resonance imaging to be coarser i.e., a first flexible sheet 21, flexible sheet 22 is located in the second patient 60 lying on the bed below the lower extremity of the tip 50, i.e., at this time needs to be increased for the height of the bottom wall of the lower extremities of the coil for magnetic resonance imaging of the insulating body housing 100 I 10 106 in the vertical direction relative to the bed surface of the bed 60 of 600. 此调整过程跟上述降低过程大致相同,不同之处仅在于与卡持构件33的卡扣件331的卡扣部3314配合的是滑动件32位于先前与卡扣部3314配合的扣持槽3211上方的扣持槽3211。 This adjustment process is substantially the same with the above-described reduction process, except that only the locking portion 3314 with the latching member 33 of the grommet 331 with the slider 32 is positioned above the latching groove 3211 with a snap fit portion previously 3314 the latching slot 3211.

[0088] 综上所述,本发明的用于磁共振成像的下肢线圈组件200的下肢线圈100通过卡持构件33的卡扣件331的卡扣部3314与滑动件32的扣持部321在竖直方向上处于不同水平高度的扣持槽3211的配合来实现滑动件32相对卡持构件33的伸长与缩短,即实现改变滑动件32与卡持构件33在竖直方向上的距离的目的,进而实现与卡持构件33固定组设于一起的壳体I的绝缘本体10的底壁106、供滑动件32的底壁3200抵接的病床60的病床面600两者在竖直方向上的高度的目的,从而实现使用用于磁共振成像的下肢线圈100对不同病人粗细不同的下肢50进行磁共振成像的目的。 [0088] In summary, 33 of the catch member 100 of the locking portion 331 locking portion 3314 of the slide member 32 by latching the lower limbs of the coil assembly for magnetic resonance imaging according to the present invention, the lower limb 321 of the coil 200 at different levels of the height of the latching groove 3211 is achieved with the slider 32 relative to the retainer member 33 and elongated shortened, i.e. effect a change in the distance 32 in the vertical direction 33 and the latching member vertically sliding member object, thus achieving the retention member 33 fixed to the insulating body is provided with a set of bottom housing wall 10 I 106, 600 for both the bed surface of the bottom wall 3200 of the slider 32 abuts against the bed 60 in the vertical direction the height of the object, enabling the use of lower limb 100 of the coil for magnetic resonance imaging of patients for different purposes different thickness lower limb 50 of a magnetic resonance imaging. 因第一柔性板21、第二柔性板22是固定组设于壳体I的绝缘本体10上的,调整绝缘本体10的底壁106在竖直方向上相对病床60的病床面600的距离也就是调整第一柔性板21、第二柔性板22在竖直方向上相对病床60的病床面600的高度。 21 by the first flexible plate, the second flexible board 22 is a distance 600 of the bed surface, the adjustment of the bottom wall 10 of the insulative housing 106 in the vertical direction relative to the bed 60 of the insulative housing 10 is fixed to the case group I are also provided a first flexible plate 21 is adjusted, the relative height of the second flexible sheet 22 of the bed 60 in the vertical direction of the bed surface 600.

[0089] 以上所述仅为本发明的较佳实施例,不是全部的实施例,本领域普通技术人员通过阅读本发明说明书而对本发明技术方案采取的任何等效的变化,均为本发明的权利要求所涵盖。 [0089] The present invention described above are only equivalent change in any preferred embodiment, not all embodiments of the embodiments, those of ordinary skill in the art of the present invention to take a reading of the description of the present invention, according to the present invention are It encompassed by the claims.

Claims (41)

1.一种用于磁共振成像的下肢线圈,其包括壳体以及组设于壳体相对两侧的第一柔性板与第二柔性板,其特征在于:所述用于磁共振成像的下肢线圈还包括组设于壳体上并可在竖直方向相对壳体上下运动的调整构件;所述调整构件包括固定于壳体上的卡持构件以及与卡持构件卡扣并可在竖直方向上相对卡持构件运动的滑动件。 A magnetic resonance imaging coil of lower limb, comprising a housing and a first group disposed on opposite sides of the casing of the flexible board and the second flexible sheet, wherein: the lower limb for magnetic resonance imaging further comprising a coil disposed in sets vertically moving member can be adjusted relative to the housing in a vertical direction of the housing; said adjusting means comprises a housing fixed to the card holding member and a retainer member and locking in a vertical latching the direction opposite to the movement of the slider member.
2.如权利要求1所述的用于磁共振成像的下肢线圈,其特征在于:所述壳体具有收容所述调整构件的滑动件并可使滑动件沿其上下运动的固持孔。 2. The lower extremity of the coil for magnetic resonance imaging according to claim 1, wherein: said housing having a slider receiving member and the adjustment member can slide along the retaining hole which move up and down.
3.如权利要求2所述的用于磁共振成像的下肢线圈,其特征在于:所述调整构件的滑动件上设有多个扣持槽,所述多个扣持槽在竖直方向上各自处于不同的水平高度,所述卡持构件具有可与所述滑动件位于不同水平高度的扣持槽配合的一个卡扣部。 3. The lower extremity of the coil 2, a magnetic resonance imaging used in the claims, wherein: said adjusting a plurality of latching grooves on the slide member, the plurality of latching grooves in the vertical direction each at a different height level, said retainer member having a locking portion may be located at different levels of height of the slide member with the latching groove.
4.如权利要求3所述的用于磁共振成像的下肢线圈,其特征在于:所述调整构件还包括组设于所述卡持构件与所述滑动件之间的第一弹性件、设于卡持构件上的套筒以及与套筒固定连接的按压件。 4. The lower extremity of the coil for magnetic resonance imaging according to claim 3, wherein: said adjusting means further comprises a set of said retainer disposed between the first elastic member and the slider member, provided to the holding sleeve and the pressing member is fixedly connected to the sleeve member.
5.如权利要求4所述的用于磁共振成像的下肢线圈,其特征在于:所述第一弹性件的一端套设于卡持构件上并与所述卡持构件抵接,另一端套设于滑动件上且与所述滑动件抵接。 5. The lower extremity of the coil for magnetic resonance imaging according to claim 4, wherein: said first end of the elastic member is sleeved on the latching member with said latching member abuts the other end of the sleeve provided on the sliding member and the sliding member abuts.
6.如权利要求4所述的用于磁共振成像的下肢线圈,其特征在于:所述滑动件包括主体部、由主体部延伸设置并伸入所述套筒内的扣持部以及由主体部顶端向下凹陷形成并用于收容第一弹性件的容纳空间,所述卡持构件具有一个供滑动件的扣持部穿过的穿孔。 6. The lower extremity of the coil for magnetic resonance imaging according to claim 4, wherein: said slide member includes a body portion extending from the body portion and extending into the inner portion of the retaining sleeve and the body a recess formed in the top portion and downwardly for receiving the receiving space of the first elastic member, said retainer member having a perforated portion for latching the slider to pass through.
7.如权利要求6所述的用于磁共振成像的下肢线圈,其特征在于:所述滑动件上还设有一个位于所述扣持部上的导滑槽,所述卡持构件具有一个与所述滑动件的导滑槽配合的导滑块。 7. The lower extremity of the coil for magnetic resonance imaging according to claim 6, wherein: said guide chute is further provided with a latching portion located on the sliding member, said retainer member having a the guide runner with the sliding member with a guide slider.
8.如权利要求7所述的用于磁共振成像的下肢线圈,其特征在于:所述扣持部是由主体部的底端向上延伸出所述主体部的顶端设置的,所述容纳空间形成于所述主体部与所述扣持部之间。 8. The lower extremities of the coil for magnetic resonance imaging according to claim 7, characterized in that: a holding portion extending upwardly from the bottom to the top of the body portion of said main body portion of the fastener, said receiving space formed between the body portion and the retaining portion.
9.如权利要求8所述的用于磁共振成像的下肢线圈,其特征在于:所述第一弹性件套设于所述滑动件的扣持部的外围,且其底端与所述主体部的底壁抵接。 And its bottom end and the body of the first resilient member sleeved on the peripheral portion of the latching slider,: lower limb as claimed coil for magnetic resonance imaging according to claim 8, characterized in that It abuts the bottom wall portion.
10.如权利要求8所述的用于磁共振成像的下肢线圈,其特征在于:所述导滑槽与所述扣持槽均设于所述扣持部延伸出所述主体部顶端的部位上,所述导滑槽与所述扣持槽呈垂直状设置。 10. The lower extremity of the coil for magnetic resonance imaging according to claim 8, wherein: said guide chute and the latching grooves are located in the top portion extending out of the main body portion of the locking portion on the guide chute and the latching groove is arranged vertically like.
11.如权利要求10所述的用于磁共振成像的下肢线圈,其特征在于:所述扣持部呈柱状设置,所述导滑槽是沿所述扣持部的轴向方向设于所述扣持部上的,所述扣持槽是沿所述扣持部的周向方向设于所述扣持部上的。 The lower extremity of the coil 11. The magnetic resonance imaging according to claim 10, wherein: said latching portion disposed columnar shape, the guide chute is an axial direction of the latching portion is provided in the on said latching portion, said latching groove of the latching portion along the circumferential direction is provided on the holding portion of the buckle.
12.如权利要求6至11中任一项所述的用于磁共振成像的下肢线圈,其特征在于:所述滑动件的主体部水平向外延伸设有与所述卡持构件抵接的承接部。 12. The lower extremity of the coil for magnetic resonance imaging. 6 to 11 according to any one of the preceding claims, characterized in that: the horizontal portion of the slider body member is provided with the outwardly extending retainer member comes into contact receiving portion.
13.如权利要求7至11中任一项所述的用于磁共振成像的下肢线圈,其特征在于:所述卡持构件包括固定组设于壳体上的底座、组设于底座上的卡扣件、设于卡扣件与所述底座之间的第二弹性件、组设于底座上并位于卡扣件上方的锁扣件以及组设于锁扣件上的上座,所述卡持构件的卡扣部设于所述卡扣件上。 13. The lower extremity of the coil for magnetic resonance imaging. 7 to 11 of any one of the preceding claims, characterized in that: said retainer member comprises a fixed group disposed on the housing base, the group disposed on the base snaps, a second elastic member disposed between the catch and the base, the group disposed on the base card and located above the locking member and the fastener set upper seat provided on the latch member, said card engaging portion of the holding member is provided on the card catch.
14.如权利要求13所述的用于磁共振成像的下肢线圈,其特征在于:所述壳体具有由其底壁向上延伸设置并用于支撑所述卡持构件的底座两个承载柱以及由其底壁向上延伸设置并位于两个承载柱之间的固持柱,所述固持孔设于固持柱上。 The lower extremity of the coil 14. The magnetic resonance imaging according to claim 13 is used, wherein: said housing having a bottom wall extending upwardly therefrom and disposed for supporting the base of two columns bearing member and a catch a bottom wall and extending upwardly disposed holding column located between the two bearing columns provided on the holder holding hole column.
15.如权利要求14所述的用于磁共振成像的下肢线圈,其特征在于:所述卡持构件的底座包括基部、与壳体的承载柱对应设置的第一定位柱、由基部向下延伸设置的限位柱、由基部向上延伸设置的固定板以及由基部向上延伸设置的两个第二定位柱,所述限位柱位于两个第一定位柱之间并与所述壳体的固持柱对应设置。 The lower extremity of the coil 15. The magnetic resonance imaging according to claim 14, wherein: said retainer member comprises a base portion of the base, corresponding to the carrier column housing provided a first positioning post, down by the base limiting post disposed extending, fixed by the base plate and two upwardly extending second positioning posts extending upwardly from the base portion, said positioning post is located between the two first positioning posts and the housing provided corresponding to the column holder.
16.如权利要求15所述的用于磁共振成像的下肢线圈,其特征在于:所述底座还具有供所述滑动件的扣持部穿过的第一通孔,所述固定板与第二定位柱分别位于所述第一通孔的相对两侧,所述导滑块是由所述基部的内壁朝第一通孔凸伸设置的。 The lower extremity of the coil 16. The magnetic resonance imaging according to claim 15, wherein: said base further having a first through hole portion for latching the slider member through which the fixing plate and the two positioning posts are located on opposite sides of the first through hole, the inner wall of the guide slide is convex toward the first through hole extending the base provided.
17.如权利要求16所述的用于磁共振成像的下肢线圈,其特征在于:所述壳体的承载柱上设有第一螺纹孔,所述第一定位柱上设有与壳体的第一螺纹孔对应的固定孔。 17. The lower extremity of the coil for magnetic resonance imaging according to claim 16, wherein: said housing is provided with a first bearing column threaded hole, the pillar is provided with a first positioning housing fixing a first hole corresponding to the screw hole.
18.如权利要求16所述的用于磁共振成像的下肢线圈,其特征在于:所述第一通孔是自上而下贯穿底座的基部与限位柱设置的,并与所述壳体的固持孔对应设置。 18. The lower extremity of the coil 16, magnetic resonance imaging used in the claims, wherein: the first through hole of the base is from top to bottom through the column with the stopper base disposed, and the housing provided corresponding to the retaining holes.
19.如权利要求17所述的用于磁共振成像的下肢线圈,其特征在于:所述固定板上设有与所述卡扣件配合的第一定位孔以及与所述锁扣件配合的第二定位孔。 19. The lower extremity of the coil for magnetic resonance imaging according to claim 17, wherein: the fixing plate is provided with a first positioning hole is engaged with the catch and latch member cooperating with the The second positioning hole.
20.如权利要求19所述的用于磁共振成像的下肢线圈,其特征在于:所述第一定位孔与第二定位孔间隔设置,所述第一定位孔至基部上表面的垂直距离小于所述第二定位孔至基部上表面的垂直距离。 20. The lower extremity of the coil for magnetic resonance imaging according to claim 19, wherein: the first positioning hole and second positioning holes spaced from, said first positioning portion Kong Zhiji surface is less than the vertical distance positioning said second portion Kongzhi Ji perpendicular from the surface.
21.如权利要求19所述的用于磁共振成像的下肢线圈,其特征在于:所述底座还具有由基部向上延伸设置并位于第一通孔周围的两个阻挡块以及位于阻挡块旁侧的凸块,所述凸块位于所述固定板与所述第二定位柱之间并与固定板的第一定位孔对应设置。 21. The lower extremity of the coil for magnetic resonance imaging according to claim 19, wherein: said base further having an upwardly extending from the base portion and two stopper positioned around the through hole and a first stopper located at the side bumps, the bumps located between said fixing plate and the second positioning post and the first positioning hole corresponding to the fixing plate is provided.
22.如权利要求21所述的用于磁共振成像的下肢线圈,其特征在于:所述卡持构件的卡扣件组设于底座上并位于底座的固定板与阻挡块之间,其包括弧状的本体部、由本体部相对两端向外凸伸设置并与底座的阻挡块抵接的抵接部以及由抵接部侧向延伸设置并与底座的第一定位孔配合的固定柱,所述卡扣部是由本体的内壁朝向所述抵接部延伸设置。 22. The lower extremity of the coil for magnetic resonance imaging according to claim 21, wherein: said retainer positioned between the base and the fixed base plate and the stopper catch member disposed in groups, comprising arcuate body portion, the opposite ends of the body portion and is provided with outwardly protruding stopper portion abutting against the base, and by the abutting contact portion disposed laterally extending fixed post and the first positioning hole and the base of the fitting, the latching portion by the inner wall of the body toward the contact portion extends.
23.如权利要求22所述的用于磁共振成像的下肢线圈,其特征在于:所述卡持构件的第二弹性件套设于所述卡扣件的固定柱上,其一端与卡扣件的抵接部抵接,另一端与底座的固定板抵接。 One end of the resilient locking member holding the second card member sleeved on said latching member fixed column: 23. Lower Extremity coil for magnetic resonance imaging according to claim 22, characterized in that the abutting member abuts the other end fixed to the base plate abuts.
24.如权利要求22所述的用于磁共振成像的下肢线圈,其特征在于:所述卡持构件还具有由卡扣件的抵接部、底座的阻挡块以及底座的凸块围设形成的让位空间。 24. The lower extremity of the coil for magnetic resonance imaging according to claim 22, wherein: said latching member further having a catch surrounded by the contact portion, the base of the bump stopper is formed, and a base provided the retaining space.
25.如权利要求24所述的用于磁共振成像的下肢线圈,其特征在于:所述锁扣件具有板体部、由板体部一端延伸设置并与底座的固定板的第二定位孔配合的固定部、由板体部另一端延伸设置并承设于底座的第二定位柱上的定位部、由板体部向上延伸设置的凸柱以及由板体部向上延伸设置的锁扣部。 25. The lower extremity of the coil for magnetic resonance imaging according to claim 24, wherein: said latch member has a plate portion, the body portion extending from the end plate and the fixed base plate and a second positioning hole the second positioning portion positioning column with the fixed portion, the other end extending from the body portion and supporting plate provided on the base, extending upwardly from the plate portion and a boss disposed latch portion extending upwardly from the plate portion disposed .
26.如权利要求25所述的用于磁共振成像的下肢线圈,其特征在于:所述底座的第二定位柱上设有第二螺纹孔,所述锁扣件的定位部上设有与底座的第二螺纹孔对应的紧固孔。 26. The lower extremity of the coil for magnetic resonance imaging according to claim 25, wherein: the base is provided with a second cartridge positioning second screw hole, the positioning portion of the latch member is provided with a a second screw hole corresponding to the fastening hole of the chassis.
27.如权利要求25所述的用于磁共振成像的下肢线圈,其特征在于:所述锁扣件的板体部上还设有位于所述卡持构件的让位空间对应的开口,所述凸柱与所述锁扣部分别设于所述开口的相对角落处。 27. The lower extremity of the coil for magnetic resonance imaging according to claim 25, wherein: said retainer further has a member positioned retaining space corresponding to the opening portion of the latch plate member of the said boss and said latch portions are provided at opposite corners of the opening.
28.如权利要求27所述的用于磁共振成像的下肢线圈,其特征在于:所述锁扣件的锁扣部包括由板体部竖直向上延伸的臂部以及设于臂部末端锁扣上座的勾部。 28. The lower extremity of the coil for magnetic resonance imaging according to claim 27, wherein: the latch member comprises a latch portion of the arm portion by a plate member extending vertically upwardly disposed end of the arm and the lock fasten seat hook.
29.如权利要求28所述的用于磁共振成像的下肢线圈,其特征在于:所述上座包括框体以及由框体向下延伸设置的驱动部,所述驱动部与所述锁扣件的开口对应设置并可与所述卡扣件的抵接部抵接。 29. The lower extremity of the coil for magnetic resonance imaging according to claim 28, wherein: said upper seat comprises a frame and a drive portion extending downwardly from the housing of the drive portion of the latch member and an opening provided corresponding to the abutting portion abuts against said grommet.
30.如权利要求29所述的用于磁共振成像的下肢线圈,其特征在于:所述上座还具有由框体围设形成并供所述滑动件的扣持部穿过的第二通孔,所述第二通孔与所述底座的第一通孔对应设置,所述卡持构件的穿孔是由所述上座的第二通孔与所述底座的第一通孔构成的。 30. The lower extremity of the coil for magnetic resonance imaging according to claim 29, wherein: said upper seat formed by the frame member further having a circumference and is provided for holding a second portion of the through-hole fastening member passing through the slide , the second through hole and a first through hole disposed corresponding to said base, said retainer member is perforated by a through hole of the first upper seat and a second through-hole of the base configuration.
31.如权利要求30所述的用于磁共振成像的下肢线圈,其特征在于:所述上座的框体上还设有供锁扣件的凸柱穿过的收容孔,所述锁扣件的锁扣部的勾部与框体卡扣。 The locking member further has a boss hole for receiving the latch member passes through the upper seat on the frame body: lower extremity of the coil 31. The magnetic resonance imaging as claimed in claim 30 is used, characterized in that the hook portion and the frame portion of the locking latch.
32.如权利要求18所述的用于磁共振成像的下肢线圈,其特征在于:所述壳体包括绝缘本体以及组设于绝缘本体上的盖体,所述第一柔性板、第二柔性板均设于所述绝缘本体与盖体之间,所述固持柱设于绝缘本体上,所述承载柱设于绝缘本体上。 The second flexible housing comprises an insulating body and a cover body group provided on the insulating body, the first flexible plate: 32. The lower extremity claimed coil for magnetic resonance imaging according to claim 18, characterized in that plates are located between the insulating body and the cover member, the retaining posts disposed on the insulating body, the post carrier disposed on the insulating body.
33.如权利要求32所述的用于磁共振成像的下肢线圈,其特征在于:所述绝缘本体具有呈弧状设置的两个第一侧壁、与两个第一侧壁首尾相连设置的第二侧壁以及与第一侧壁、第二侧壁底端相连的底壁,所述绝缘本体具有由第一侧壁、第二侧壁以及底壁围设形成的收容腔。 33. The lower extremity of the coil for magnetic resonance imaging according to claim 32, wherein: said first insulating body having two side walls disposed in an arc shape, on the two first side walls arranged end to end two side walls and the first side wall, a bottom wall of the second side walls connected to a bottom end, said insulating body having a first side, a second side wall and the bottom wall is disposed around the receiving cavity is formed.
34.如权利要求33所述的用于磁共振成像的下肢线圈,其特征在于:所述固持柱与所述承载柱均是由绝缘本体的底壁向上延伸设置。 Lower extremity of the coil for magnetic resonance imaging as claimed in claim 34. 33, wherein: said post and said carrier holding posts are provided extending upwardly from the bottom wall of the insulating body.
35.如权利要求33所述的用于磁共振成像的下肢线圈,其特征在于:所述调整构件的按压件包括头部以及由头部向下延伸设置的连接部,所述调整构件的套筒承设于所述卡持构件的上座上并具有与所述按压件的连接部配合开孔,所述盖体上设有与绝缘本体的固持孔对应的过孔,所述滑动件的扣持部收容于所述套筒的开孔中。 35. The lower extremity of the coil for magnetic resonance imaging according to claim 33, wherein: adjusting said pressing member includes a head member and a connecting portion extending downwardly from the head portion is provided, the adjustment sleeve member a cylindrical bearing seat provided on said retainer member and having a portion engaged with the connector opening of the pressing member, is provided via retaining holes corresponding to the insulating body on the cover, the slide fastener member holding portions received in the openings in the sleeve.
36.如权利要求35所述的用于磁共振成像的下肢线圈,其特征在于:所述盖体包括设于绝缘本体上的遮盖部以及设于遮盖部上的抓把,所述遮盖部自其顶端向下凹陷形成有用于收容按压件的头部的凹槽,所述过孔贯穿设于遮盖部位于凹槽的底部。 36. The lower extremity of the coil for magnetic resonance imaging according to claim 35, wherein: the cover comprises a cover portion disposed on the insulating body and a grip provided on the cover portion, the cover portion from the its top end with a downwardly recessed recess is formed for receiving a head of the pressing member, through the via hole provided in the bottom portion of the groove of the cover.
37.如权利要求33所述的用于磁共振成像的下肢线圈,其特征在于:所述用于磁共振成像的下肢线圈还包括设于第一柔性板内的第一排天线、设于第二柔性板内的第二排天线以及壳体中的第三排天线与第四排天线。 37. The lower extremity of the coil for magnetic resonance imaging according to claim 33, wherein: said coil for magnetic resonance imaging of the lower limb further comprises a first row of antenna disposed within a first flexible plate, is provided on the first antenna and the second row in the third row of the antenna housing and the antenna in the fourth row of two flexible sheet.
38.如权利要求37所述的用于磁共振成像的下肢线圈,其特征在于:所述第三排天线、第四排天线设于绝缘本体的收容腔中。 Magnetic resonance imaging the lower extremities of the coil 37 is used as claimed in claim 38., characterized in that: said antenna third row, the fourth row of the antenna receiving cavity provided in the insulating body.
39.如权利要求1至11中任一项所述的用于磁共振成像的下肢线圈,其特征在于:所述第一柔性板、第二柔性板分别与壳体围设形成有收容病人下肢的收容空间。 39. The lower extremity of the coil for magnetic resonance imaging. 1 to 11 according to any one of the preceding claims, wherein: the first flexible plate, the second flexible plates are respectively provided with the housing is formed with a surrounding housing patients with lower extremity the housing space.
40.一种用于磁共振成像的下肢线圈组件,其特征在于:包括病床以及组设于病床上的如权利要求1至39中任一项所述的用于磁共振成像的下肢线圈,所述下肢线圈的第一柔性板、第二柔性板在竖直方向上可相对病床移动。 40. A lower extremity coil assembly for magnetic resonance imaging, characterized by: a group of beds, and the bed is provided in any one of claims 1 to 39 as one of the lower limb for magnetic resonance imaging coil, the said first flexible sheet lower limb coil, a second flexible sheet can be in the vertical direction relative to the bed movement.
41.一种用于磁共振成像的下肢线圈组件,其特征在于:包括病床以及组设于病床上的如权利要求1至39中任一项所述的用于磁共振成像的下肢线圈,所述下肢线圈的壳体在竖直方向上可相对病床移动。 41. A lower extremity coil assembly for magnetic resonance imaging, characterized by: a group of beds, and the bed is provided in any one of claims 1 to 39 as one of the lower limb for magnetic resonance imaging coil, the lower extremity of said housing in the vertical direction of the coil may move relative to the bed.
CN 201310098312 2013-03-26 2013-03-26 A coil for magnetic resonance imaging of the lower limbs and its components CN104076303B (en)

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