CN202275156U - Height adjustment device for a magnetic resonance device performance test mold - Google Patents

Height adjustment device for a magnetic resonance device performance test mold Download PDF

Info

Publication number
CN202275156U
CN202275156U CN2011203355093U CN201120335509U CN202275156U CN 202275156 U CN202275156 U CN 202275156U CN 2011203355093 U CN2011203355093 U CN 2011203355093U CN 201120335509 U CN201120335509 U CN 201120335509U CN 202275156 U CN202275156 U CN 202275156U
Authority
CN
China
Prior art keywords
slide block
magnetic resonance
performance test
adjusting height
arrangement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2011203355093U
Other languages
Chinese (zh)
Inventor
周小明
杨能飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Mindray Bio Medical Electronics Co Ltd
Original Assignee
Shenzhen Mindray Bio Medical Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Mindray Bio Medical Electronics Co Ltd filed Critical Shenzhen Mindray Bio Medical Electronics Co Ltd
Priority to CN2011203355093U priority Critical patent/CN202275156U/en
Application granted granted Critical
Publication of CN202275156U publication Critical patent/CN202275156U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Abstract

The utility model discloses a height adjustment device for a magnetic resonance device performance test mold, comprising a tray, a tray bracket connected with the tray, a slider and a drive unit, wherein the tray is used for supporting the test mold, the slider holds and carries the tray bracket, at least one of the slider and the tray bracket comprises a slope, the drive unit drives the horizontal movement of the slider, thus the tray bracket moves relative to the slider along the slope. The height adjustment device for the magnetic resonance device performance test mold can quickly and accurately adjust the height of the test mold, thus the test mold is coincided with the center of the magnetic field and free from the limit of a reference surface, the positioning time is reduced and the performance test quality and efficiency are increased.

Description

A kind of arrangement for adjusting height that is used for magnetic resonance equipment performance test mould
Technical field
The utility model relates to medical instruments field, relates in particular to a kind of arrangement for adjusting height that is used for magnetic resonance equipment performance test mould.
Background technology
Prior art is before the use magnetic resonance equipment carries out scanography to the patient, and device operator (for example doctor) need test the performance of magnetic resonance equipment.
In the process of magnetic resonance equipment various performance parameters test; The testing mould (for example water mould) that needs to simulate each body part of human body is placed in the gradient signal receiving coil; Signal receiving coil is placed on magnetic field center; Correct for guaranteeing the calibration of magnetic resonance system parameters index, image property test (like interlamellar spacing error testing, positioning error test) can access correct result, just requires testing mould on X, Y, three directions of Z, to overlap with magnetic field center.
Existing testing mould positions according to following mode, on the horizontal direction (X, Y direction) mainly is to rely on mobile examination couch to carry out the laser lamp location, and mainly be to lean on the testing mould backing thickness to regulate on the short transverse (Z direction).There is following shortcoming in the mode that above-mentioned height is regulated:
1) testing mould having single-height and can not change in magnetic field, but every magnetic resonance equipment datum plane is all inequality or with the theoretical principle plane error is arranged, so be difficult on short transverse guarantee that the testing mould center overlaps with magnetic field center;
2) guarantee on aspect the height like need that the testing mould center overlaps with magnetic field center or within acceptable error range; The support of replacing different-thickness that just must be repeatedly or on support the pad of all thickness; This regulative mode inefficiency, precision are difficult for guaranteeing.
The utility model content
The utility model technical matters to be solved is; A kind of arrangement for adjusting height that is used for magnetic resonance equipment performance test mould is provided; The height that can regulate testing mould fast and accurately makes it to overlap with magnetic field center and does not receive the restriction of reference field; Reduce positioning time, improve performance test quality and efficient.
In order to solve the problems of the technologies described above, the embodiment of the utility model provides a kind of arrangement for adjusting height of magnetic resonance equipment performance test mould, comprising: pallet, be connected tray supporter, slide block and driver element on the said pallet;
Said pallet is used for the support testing mould; Said slide block clamping is also carried said tray supporter; One of them has a slope at least for said slide block and said tray supporter, and said drive unit drives slide block along continuous straight runs moves and makes between tray supporter and the said slide block along said slope relative motion.
Preferably, the distolateral wedge-shaped slot that is provided with of said tray supporter, said slide block is arranged in the said wedge-shaped slot.
Preferably, said slide block comprises first slide block and second slide block; The bottom of said first slide block and/or said second slide block is offered threaded hole respectively.
Preferably, said driver element comprises the distance adjustment screw rod, and said distance adjustment screw rod is provided with the suitable screw thread of rotation direction with said threaded hole, and said distance adjustment screw rod interts in said threaded hole;
Said first slide block and/or said second slide block are along said distance adjustment screw translation.
Preferably, said slope comprises the inclined-plane that said first slide block and/or said second slide block have, and said inclined-plane is supported on the said wedge-shaped slot.
Preferably, said slope comprises the roof that said wedge-shaped slot has, and said slider support is on the said roof of said wedge-shaped slot.
Preferably, offer gathering sill on the lateral body of said first slide block and/or said second slide block;
Said tray supporter is offered screw hole, and it is spacing in said gathering sill that a plurality of guider screws run through said screw hole.
Preferably, the end of said distance adjustment screw rod has turning handle.
Preferably, said wedge-shaped slot provides mutually and puts the groove that promotes or reduce the space in order to increase.
Preferably, at the middle part of said groove the bracket clamp ear is set.
Preferably, on the said pallet ear is set; End at said pallet is provided with square hole.
The arrangement for adjusting height that is used for magnetic resonance equipment performance test mould that the utility model provided; Because one of them has a slope at least for slide block and tray supporter; Drive unit drives slide block along continuous straight runs motion and making between tray supporter and the slide block along the slope relative motion, thus realize adjusting to the testing mould height.The utility model can regulate fast and accurately that the testing mould height makes it to overlap with magnetic field center and the restriction that do not receive reference field reduces positioning time, improves performance test quality and efficient.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the explosion structural representation of the arrangement for adjusting height that is used for magnetic resonance equipment performance test mould of the utility model one embodiment;
Fig. 2 is the perspective view of pallet of the arrangement for adjusting height that is used for magnetic resonance equipment performance test mould of the utility model one embodiment;
Fig. 3 is the plan structure synoptic diagram of tray supporter of the arrangement for adjusting height that is used for magnetic resonance equipment performance test mould of the utility model one embodiment;
Fig. 4 is the sectional structure synoptic diagram of edge A-A direction shown in Figure 3 of tray supporter of the arrangement for adjusting height that is used for magnetic resonance equipment performance test mould of the utility model embodiment;
Fig. 5 is the sectional structure synoptic diagram of edge B-B direction shown in Figure 4 of tray supporter of the arrangement for adjusting height that is used for magnetic resonance equipment performance test mould of the utility model embodiment;
Fig. 6 is the sectional structure synoptic diagram of edge C-C direction shown in Figure 4 of tray supporter of the arrangement for adjusting height that is used for magnetic resonance equipment performance test mould of the utility model embodiment;
Fig. 7 is the sectional structure synoptic diagram of slide block of the arrangement for adjusting height that is used for magnetic resonance equipment performance test mould of the utility model one embodiment;
Fig. 8 is the sectional structure synoptic diagram of edge D-D direction shown in Figure 7 of slide block of the arrangement for adjusting height that is used for magnetic resonance equipment performance test mould of the utility model embodiment;
Fig. 9 is tray supporter and slide block and the sectional structure synoptic diagram that the distance adjustment screw rod assembles of the arrangement for adjusting height that is used for magnetic resonance equipment performance test mould of the utility model one embodiment;
Figure 10 is the user mode synoptic diagram of the arrangement for adjusting height that is used for magnetic resonance equipment performance test mould of the utility model one embodiment.
Embodiment
With reference to accompanying drawing the preferred embodiment of the utility model is described below.
Referring to Fig. 1, the utility model embodiment provides a kind of arrangement for adjusting height that is used for magnetic resonance equipment performance test mould, comprises pallet 1, is connected tray supporter 2, slide block and driver element 5 on the pallet 1.Pallet 1 has location division 11, places a testing mould 8 of location division 11 to be supported by tray supporter 2.
Tray supporter 2 relative both end sides are symmetrical set two wedge-shaped slots 21; In two wedge-shaped slots 21, has slide block respectively; The slide block clamping is also carried said tray supporter 2; One of them has a slope at least for slide block and tray supporter 2, and driver element 5 driving sliding block along continuous straight runs move and make between tray supporter 2 and the said slide block along the slope relative motion.
In a kind of preferred implementation of the utility model, slide block comprises symmetrically arranged first slide block 3 and second slide block 4, is connected the relative distance that driver element 5 on first slide block 3 and second slide block 4 can change 4 of first slide block 3 and second slide blocks; During enforcement, the roof 211 of first slide block 3 and second slide block 4 extruding, two wedge-shaped slots 21 makes tray supporter 2 whole risings, and the slip away roof 211 of two wedge-shaped slots 21 of first slide block 3 and second slide block 4 makes tray supporter 2 whole reductions.
Pallet 1 is a plate that is used for the assignment test mould, and is as shown in Figure 2.During practical implementation, the pallet 1 distolateral ear that has 12 can grip the sidewall 91 (with reference to Figure 10) of signal receiving coil 9, the just parameters index of the testing mould on the adjustable pallet 1 after both are fixing.The effect of ear 12 is to overcome the inaccurate shortcoming of degree of regulation that common height-regulating device is fixedly brought by the bottom, keeping regulating device and signal reception circle to carry out under the prerequisite of secure, realizes the accurate adjusting of height.During enforcement, the size through changing pallet 1 and the width of ear 12 can adapt to the signal receiving coil 9 of different model (size), only need satisfy on the sidewall 91 that ear 12 can be clamped in signal receiving coil 9 to get final product.Owing in the process of calibration testing mould parameters, need to keep the horizontality of whole device.In addition, ear 12 also has the function that keeps the arrangement for adjusting height level and do not turn on one's side.
The middle part of pallet 1 is provided with location division 11, this location division 11 be one with present embodiment in the suitable circular hole of mould spherical to be tested, this circular hole can play the effect of locating mould to be tested when spherical stent putting to be tested in 1 last time of pallet.The adjacent side that the end of pallet 1 is positioned at location division 11 is provided with a square hole 13, and this square hole 13 mainly plays the effect of handle, is convenient to laying and carrying of whole regulating device.
Tray supporter 2 is connected the bottom of pallet 1, and both connect through the solid mode of spiral shell.Concrete, offer the corresponding threaded hole 14,20 in position respectively on pallet 1 and the tray supporter 2.Wherein, the threaded hole 14 on the pallet 1 is a through hole, and a plurality of screws 7 pass threaded hole 14 spiral shells and in threaded hole 20, pallet 1 are fixedly connected with tray supporter 2 admittedly.In other modes, pallet 1 can adopt interference mode commonly used to be connected with tray supporter 2, does not influence enforcement.
In conjunction with referring to Fig. 3-shown in Figure 6, tray supporter 2 is low in the middle of being, both sides are high and have a block supporting that supports cambered surface 25.After pallet 1 was fixed by tray supporter 2, above-mentioned location division 11 can be supported testing mould with the stress point that this support cambered surface 25 just becomes testing mould.In other embodiments; Can support requirement with the shape that tray supporter 2 supports cambered surface 25 to satisfy according to the corresponding adjustment of shape pallet 1 location division 11 of testing mould; Can support rule or erose testing mould after both assemblings, like the testing mould of square, oval and other special-shaped forms.
Two wedge-shaped slots 21 are offered in the bottom of tray supporter 2 relative two side ends symmetry respectively; This two wedge-shaped slot 21 also is the trough body structure that the middle part is low, both sides are high, and two slide blocks (first slide block 3 and second slide block 4) can be inserted wherein from the bottom open end of two relative wedge-shaped slots 21 respectively.During enforcement, replace the change of roof 211 realization tray supporters 2 relative positions of two wedge-shaped slots 21 through the inclined- plane 33,43 of first slide block 3 and second slide block 4.
Make referring to Fig. 7, Fig. 8 and to show that first slide block 3 and second slide block 4 are two suitable voussoirs of shape of shape and two wedge-shaped slots 21.Symmetry is offered the gathering sill 32,42 that the roof 211 with wedge-shaped slot 21 parallels on two slide blocks, 3,4 lateral bodys; And the two lateral walls of tray supporter 2 is offered the screw hole 24 that connects wedge-shaped slot 21 respectively, and it is spacing in said gathering sill 32,42 that a plurality of guider screws 6 can run through screw hole 24.
Further; When being seated in two wedge-shaped slots 21 and through 5 rotations of distance adjustment screw rod, two slide blocks 3,4 change in the process of two slide block relative distances; Distance like 3,4 of two slide blocks diminishes, and the roof 211 that first slide block 3 and second slide block 4 can push two wedge-shaped slots 21 raises the relative position of tray supporter 2; Distance like 3,4 of two slide blocks becomes big, and the roof 211 of two wedge-shaped slots 21 can reduce the relative position of tray supporter 2 with first slide block 3 and 4 landings of second slide block.
The relative distance that changes 3,4 of two slide blocks through distance adjustment screw rod 5 rotation realizes through following mode: the bottom of first slide block 3 and second slide block 4 is offered the thread rotary orientation threaded hole 31,41 of (like positive left-hand thread) on the contrary respectively, and the two ends of distance adjustment screw rod 5 are provided with the suitable screw thread of the rotation direction of threaded hole 31,41 respectively and are assemblied in the above-mentioned threaded hole 31,41.Because thread rotary orientation is opposite, when rotary distance adjusting screw(rod) 5, first slide block 3 and second slide block 4 will be done in opposite directions or opposing synchronous translation along distance adjustment screw rod 5.The above-mentioned purpose that two slide blocks 3,4 are carried out translation is to change the relative position that first slide block 3 and second slide block 4 are arranged in wedge-shaped slot 21, the inclined- plane 33,43 of two slide blocks 3,4 can be pushed or the roof 211 of slippage two wedge-shaped slots 21.
Preferably, the end of distance adjustment screw rod 5 has the turning handle 52 that is used to increase rotary torque.When set turning handle 52 can realize adjusting the distance adjusting screw(rod) 5 rotations rapidly, easily, also can scale be set above that, be convenient to the accurate adjusting of tray supporter 2 height.The embodiment that should accurately regulate, follow-up explanation.
Preferably, driver element 5 can adopt except that changing between two slide blocks apart from other forms the structure, like tooth bar through above-mentioned distance adjustment screw rod.
Preferably, provide the groove of putting in order to 2 liftings of increase tray supporter or reduction space 23 between two wedge-shaped slots 21 mutually.Be provided for said distance adjustment screw rod 5 is carried out spacing bracket clamp ear 22 at the middle part of said groove 23.
The arrangement for adjusting height that is used for magnetic resonance equipment performance test mould that the utility model embodiment is provided is when concrete assembling, and is as shown in Figure 9.At first, passing threaded hole 14 spiral shells through a plurality of screws 7 is fixedly connected pallet 1 in threaded hole 20 admittedly with tray supporter 2.Then, couple together first slide block 3 and second slide block 4 through distance adjustment screw rod 5, note setting the initial distance of 4 of first slide block 3 and second slide blocks, the initial distance that two slide blocks are 3,4 has determined the elemental height of whole arrangement for adjusting height.After regulating initial distance, two slide blocks, 3,4 bottom open end from wedge-shaped slot 21 are slipped into wherein.Because symmetry is offered the gathering sill 32,42 that parallels with wedge-shaped slot 21 roofs 211 on the relative lateral body of two slide blocks 3,4; And the two lateral walls of tray supporter 2 is offered the screw hole 24 that connects wedge-shaped slot 21 respectively; After two slide blocks 3,4 placed the relevant position of two wedge-shaped slots 21, a plurality of guider screws 6 were applied in the screw hole 24 also spacing in gathering sill 32,42.Guider screw 6 spacing effects in gathering sill 32,42 are: two slide blocks 3,4 can be had two slide blocks 3,4 of qualification and slide into or skid off the effect that moves back and forth from two wedge-shaped slots, 21 relative two side ends along sliding on distance adjustment screw rod 5 place straight lines and guider screw 6 and 32,42 common spacing tracks of gathering sill.
The arrangement for adjusting height that is used for magnetic resonance equipment performance test mould that the utility model embodiment is provided in the practical implementation process is: when needs are regulated the position of testing mould at signal receiving coil 9; The lifting through the arrangement for adjusting height oneself height or testing mould 8 motions of interlock on it that descend can overlap it with magnetic field center in the space.Referring to Figure 10, signal receiving coil 9 is one roughly to be the cubic proving installation with hollow cavity, places it in and just can implement operation that the parameters index of magnetic resonance system is calibrated behind the magnetic field center.During enforcement, the ear 12 of two symmetric arrangement that arrangement for adjusting height 100 has is clamped on the sidewall 91 of said signal receiving coil 9 fixes, and testing mould 8 is placed on the height of devices regulating device 100.When carrying out the magnetic resonance equipment performance parameter test, device integral body is placed on magnetic field center, when the centre-height that detects testing mould 8 and magnetic field center height have when highly not overlapping, rotates the turning handle 52 of arrangement for adjusting height 100 and can realize highly coincidence rapidly.
Implementation process is following: when rotary distance adjusting screw(rod) 5, because of distance adjustment screw rod 5 have two sections thread rotary orientations opposite but with the suitable screw thread of the threaded hole of two slide blocks 3,4 31,41.Two slide blocks 3,4 carry out translation along distance adjustment screw rod 5; When horizontal range therebetween increases; The roof 211 of two wedge-shaped slots 21 can reduce the relative position of tray supporter 2 with first slide block 3 and 4 landings of second slide block, and whole device (containing testing mould) descends thereupon; As horizontal range therebetween diminishes, and the roof 211 that first slide block 3 and second slide block 4 can push two wedge-shaped slots 21 raises the relative position of tray supporter 2, and whole device (containing testing mould) rises thereupon.In two slide blocks, 3,4 processes of rising or falling, providing the arc groove of putting 23 between two wedge-shaped slots 21 mutually can increase tray supporter 2 liftings or reduce the space, is unlikely to take place two slide blocks, 3,4 stuck irremovable situation; Bracket clamp ear 22 usefulness that are provided with at the arc groove 23 middle parts adjusting screw(rod) 5 that helps adjust the distance carries out spacingly, prevents that distance adjustment screw rod 5 from play taking place in rotary course.
When the arrangement for adjusting height of enforcement said structure is highly regulated, can realize the accurate adjusting of arrangement for adjusting height height, that is tray supporter 2 promotes or the distance of reduction can be provided with related with the anglec of rotation of turning handle 52.In the present embodiment; First slide block 3 has the slope angle angle inclined- plane 33,43 identical with the slope angle angle of two wedge-shaped slots 21 with second slide block 4; And the inclined-plane correspondence is supported on the roof 211 of two wedge-shaped slots 21, is that the pitch of 45 o'clock (angle of slide block inclined- plane 33,43 and surface level is 45), distance adjustment screw rod 5 is 2 millimeters like this slope angle, after double-screw bolt 5 rotates a circle; Variable in distance L between first slide block 3 and second slide block 4 is 4 millimeters, and the height change H of pallet 1 is:
H=(L/2)*tan45
After distance adjustment screw rod 5 rotates a circle, the height of the whole arrangement for adjusting height height rising or the pitch (2 millimeters) that descended.
In other embodiments; Also can be according to this transformational relation, (wherein, the slope angle of said wedge-shaped slot is β to H=(L/2) * tan β; Variable in distance value between said two slide blocks is L; Said tray supporter promotes or the shift value of reduction is H), come up apart from the related rotational angle size that is transformed into turning handle 52 what tray supporter 2 promoted or reduced, thus the accurate control of realization height.
The utility model is used for other embodiments of the arrangement for adjusting height of magnetic resonance equipment performance test mould: tray supporter 2 also can move through a slide block (first slide block 3 or second slide block 4).During enforcement, what an end of tray supporter 2 can vertically slide is connected on the fixed block, and the relative other end connects the arbitrary slide block with said structure, realizes the tangential movement of slide block;
Two slide blocks 3,4 not necessarily are set to the voussoir suitable with wedge-shaped slot 21, and it can be arranged to other block structures that can replace slope (wedge-shaped slot 21 inclined-planes), for example, and rectangular parallelepiped.
The roof 211 of tray supporter 2 also can be other shapes outside the inclined-plane, like cambered surface, both can along said slope (roof) relative motion as long as satisfy between tray supporter 2 and the said slide block.
Tray supporter 2 also can not be provided with wedge-shaped slot 21, and it only need be provided with an inclined-plane that exposes (being equivalent to roof 211), and the block that slide block is arranged to have guide function slided above that gets final product.
The opening direction of wedge-shaped slot 21 does not limit and is opened in distolateral and bottom simultaneously.Can be only at bottom opening, closed end and only staying supplies the structure of the circular hole that screw rod passes through, and this structure only produces restriction to displacement, can't influence enforcement.Also can be only open-ended, the structure of closed bottom, that is wedge-shaped slot 21 is the extreme higher position of arrangement for adjusting height when being close to the bottom, when slide block skids off, realizes that tray supporter descends; The process of returning then can be considered tray supporter and raises, and realizes the adjusting of arrangement for adjusting height with this.
It is understandable that; The pitch of the distance adjustment screw rod of above-mentioned setting and the size of slope angle only are accurately embodiments of control of the utility model height; Both also can be replaced by other parameters according to actual conditions; But the anglec of rotation of turning handle 52 (with and on scale) promote with tray supporter 2 or the distance that reduces can convert according to above-mentioned carriage height change formula, the size of distance adjustment screw pitch and slope angle is not interpreted as the qualification to the utility model protection domain.
In other embodiments of the arrangement for adjusting height of the utility model magnetic resonance equipment performance test mould; Because tray supporter has the effect of moment transmission and/or support; Other have the mechanism of this identical function; Like the base of arbitrary form, can wait the tray supporter that is all the utility model embodiment.
Implement the arrangement for adjusting height of the magnetic resonance equipment performance test mould of the utility model; Because one of them has a slope at least for slide block and tray supporter; Drive unit drives slide block along continuous straight runs motion and making between tray supporter and the slide block along the slope relative motion, thus realize adjusting to the testing mould height.The utility model can regulate fast and accurately that the testing mould height makes it to overlap with magnetic field center and the restriction that do not receive reference field reduces positioning time, improves performance test quality and efficient.
Above disclosedly be merely the utility model preferred embodiment, can not limit the interest field of the utility model certainly with this, the equivalent variations of therefore being done according to the utility model claim still belongs to the scope that the utility model is contained.

Claims (10)

1. an arrangement for adjusting height that is used for magnetic resonance equipment performance test mould is characterized in that, comprising: pallet (1), be connected tray supporter (2), slide block and driver element (5) on the said pallet (1);
Said pallet is used for the support testing mould; Said slide block clamping is also carried said tray supporter (2); One of them has a slope at least for said slide block and said tray supporter (2), and said driver element (5) driving sliding block along continuous straight runs moves and makes between tray supporter (2) and the said slide block along said slope relative motion.
2. the arrangement for adjusting height that is used for magnetic resonance equipment performance test mould as claimed in claim 1 is characterized in that, the distolateral wedge-shaped slot (21) that is provided with of said tray supporter (2);
Said slide block comprises first slide block (3) and second slide block (4), and said first slide block (3) and/or said second slide block (4) are arranged in the said wedge-shaped slot (21).
3. the arrangement for adjusting height that is used for magnetic resonance equipment performance test mould as claimed in claim 2 is characterized in that, threaded hole is offered in the bottom of said first slide block (3) and/or said second slide block (4);
Said driver element (5) comprises the distance adjustment screw rod, and said distance adjustment screw rod is provided with the suitable screw thread of rotation direction with said threaded hole, and said distance adjustment screw rod (5) interts in said threaded hole;
Said first slide block (3) and/or said second slide block (4) are along said distance adjustment screw rod (5) translation.
4. like claim 2 or the 3 described arrangement for adjusting height that are used for magnetic resonance equipment performance test mould; It is characterized in that; Said slope comprises the inclined-plane that said first slide block (3) and/or said second slide block (4) have, and said inclined-plane is supported on the said wedge-shaped slot (21).
5. like claim 2 or 3 each described arrangement for adjusting height that are used for magnetic resonance equipment performance test mould; It is characterized in that; Said slope comprises the roof (211) that said wedge-shaped slot (21) has, and said slider support is on the said roof (211) of said wedge-shaped slot (21).
6. the arrangement for adjusting height that is used for magnetic resonance equipment performance test mould as claimed in claim 4 is characterized in that, offers gathering sill on the lateral body of said first slide block (3) and/or said second slide block (4);
Said tray supporter (2) is offered screw hole (24), and it is spacing in said gathering sill that a plurality of guider screws (6) run through said screw hole (24).
7. the arrangement for adjusting height that is used for magnetic resonance equipment performance test mould as claimed in claim 6 is characterized in that, the end of said distance adjustment screw rod (5) is provided with turning handle (52).
8. like claim 6 or the 7 described arrangement for adjusting height that are used for magnetic resonance equipment performance test mould, it is characterized in that said wedge-shaped slot (21) provides mutually puts the groove (23) that promotes or reduce the space in order to increase.
9. the arrangement for adjusting height that is used for magnetic resonance equipment performance test mould as claimed in claim 8 is characterized in that, at the middle part of said groove (23) bracket clamp ear (22) is set.
10. like each described arrangement for adjusting height that is used for magnetic resonance equipment performance test mould of claim 1-3, it is characterized in that, ear (12) is set on the said pallet (1); In the end of said pallet (1) square hole (13) is set.
CN2011203355093U 2011-09-08 2011-09-08 Height adjustment device for a magnetic resonance device performance test mold Expired - Lifetime CN202275156U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203355093U CN202275156U (en) 2011-09-08 2011-09-08 Height adjustment device for a magnetic resonance device performance test mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203355093U CN202275156U (en) 2011-09-08 2011-09-08 Height adjustment device for a magnetic resonance device performance test mold

Publications (1)

Publication Number Publication Date
CN202275156U true CN202275156U (en) 2012-06-13

Family

ID=46195504

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203355093U Expired - Lifetime CN202275156U (en) 2011-09-08 2011-09-08 Height adjustment device for a magnetic resonance device performance test mold

Country Status (1)

Country Link
CN (1) CN202275156U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104214510A (en) * 2013-05-31 2014-12-17 现代重工业株式会社 Support structure for liquid cargo storage tank
CN108279394A (en) * 2018-02-12 2018-07-13 上海东软医疗科技有限公司 A kind of supporting and positioning device of MRI water mould
CN110200630A (en) * 2019-05-24 2019-09-06 上海联影医疗科技有限公司 Coil brace and MR imaging apparatus for magnetic resonance imaging

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104214510A (en) * 2013-05-31 2014-12-17 现代重工业株式会社 Support structure for liquid cargo storage tank
CN108279394A (en) * 2018-02-12 2018-07-13 上海东软医疗科技有限公司 A kind of supporting and positioning device of MRI water mould
CN108279394B (en) * 2018-02-12 2021-01-19 上海东软医疗科技有限公司 Supporting and positioning device for MRI water model
CN110200630A (en) * 2019-05-24 2019-09-06 上海联影医疗科技有限公司 Coil brace and MR imaging apparatus for magnetic resonance imaging
CN110200630B (en) * 2019-05-24 2023-06-23 上海联影医疗科技股份有限公司 Coil support for magnetic resonance imaging and magnetic resonance imaging device

Similar Documents

Publication Publication Date Title
CN202275156U (en) Height adjustment device for a magnetic resonance device performance test mold
CN110319313A (en) A kind of construction survey elevation and subsidence regulating device
CN215066270U (en) Driving mechanism for automatic peak searching measurement
CN214188485U (en) Leveling device and three-dimensional printing equipment
CN205904072U (en) Scraper guiding mechanism and reverse osmosis membrane production facility
CN206990884U (en) A kind of prism table
CN208905111U (en) The device demarcated for vehicle camera
CN203813028U (en) Antenna and device adjusting electrical declination angle of the antenna
CN110125451A (en) A kind of spacial multi-angle drilling equipment
CN215470692U (en) Detection clamp for operation panel
CN210970456U (en) Multifunctional ruler for mathematics
CN200997992Y (en) Instrument for designing supercilium shape quickly
CN209560828U (en) Optical-Physics Experiment device
CN207600442U (en) A kind of backsight levelling rod fixing device of bridge static loading test deflection metrology
CN220339308U (en) Full-automatic image measuring instrument
CN211954010U (en) Eccentric cover excircle eccentricity detection device
CN217091567U (en) Adjustable drainage bag fixing support
CN213730772U (en) Multidimensional image recognition displacement measuring device based on calibration substrate
CN217478885U (en) Position calibration device applied to full-automatic crane
CN2545987Y (en) Stereotaxic apparatus
CN220863383U (en) Accurate digit control machine tool of convenient regulation
CN217003865U (en) Support for measuring apparatu convenient to angle regulation
CN216881462U (en) Steel bar bending device
CN213422382U (en) High-precision weighing sensor
CN211704711U (en) Chest surgery thorax distraction device

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20120613