CN214434199U - DTI image is shot and is used combination formula bracket - Google Patents

Abstract

The utility model discloses a DTI image is shot and is used combination formula bracket relates to magnetic resonance diffusion tensor imaging technology field. The utility model discloses a dolly, the dolly top is provided with a vertical to guide rail, the guide rail overcoat is equipped with one and can follows the guide rail is vertical to gliding bearing bracket, the bearing bracket top is fixed with a bottom plate. The utility model discloses a set up vertical to guide rail at the dolly top, then be equipped with one at the guide rail overcoat and be used for bearing the weight of the bracket that bears DTI image shooting equipment, thereby realize the altitude mixture control that bears the weight of the bracket through altitude mixture control mechanism and realize the altitude mixture control that DTI image shooting equipment, and bear the fixed subassembly that DTI image shooting equipment was connected to the terminal pivotally connected to of bottom plate of bracket top, then realize the pivot angle of fixed subassembly and bottom plate through angle adjustment mechanism, thereby realized adjusting the angle of DTI image shooting equipment according to actual conditions.

Description

DTI image is shot and is used combination formula bracket

Technical Field

The utility model relates to a magnetic resonance diffusion tensor imaging technology field, concretely relates to DTI image is shot and is used combination formula bracket.

Background

The magnetic resonance diffusion tensor imaging technology is used for imaging by using diffusion anisotropy of water molecules and can be used for researching white matter fibers, and common scanning technologies comprise single-shot plane echo imaging (EPI), linear array scanning diffusion imaging, navigation spin echo diffusion weighted imaging (LSDI), half Fourier detection single-shot fast spin echo imaging and the like. Each imaging technology has the advantages and the disadvantages, the EPI scanning time is short, the signal-to-noise ratio of the image is high, but chemical shift artifacts, magnetic susceptibility artifacts and geometric deformation exist; the LSDI has high accuracy, almost has no artifact and deformation, but has overlong scanning time; the navigation spin echo diffusion weighted imaging motion artifact is less, but the scanning time is long; the half-Fourier detection single-emission fast spin echo imaging has short scanning time but blurred images.

When DTI image shooting equipment is used for imaging, a bracket is needed, the height of the conventional bracket cannot be stably adjusted, and the angle of the DTI image shooting equipment cannot be adjusted according to actual conditions when the bracket is used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the unable stable height-adjusting of present bracket and can't carry out the problem of adjusting according to actual conditions to the angle of DTI image shooting equipment when using, the utility model provides a DTI image is shot and is used combination formula bracket.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a DTI image is shot and is used combination formula bracket, includes a dolly, the dolly top is provided with a vertical to guide rail, the guide rail overcoat is equipped with one and can follows the guide rail is vertical to gliding bearing bracket, bearing bracket top is fixed with a bottom plate, the bottom plate level has a fixed subassembly that is used for fixed DTI image shooting equipment to one side pivotal connection, fixed subassembly is located its pivot point one end and is provided with an angle adjustment mechanism that is used for adjusting its pivot angle, still includes one and is used for the drive bearing bracket is followed the vertical gliding height control mechanism of guide rail.

Further, the guide rail is constructed as a U-shaped connecting rod which is vertically arranged and fixed at the top of the trolley.

Furthermore, the bearing bracket comprises a bearing plate horizontally arranged at the top of the trolley, and a pair of through chutes which are sleeved outside the U-shaped connecting rod is vertically arranged on the bearing plate.

Furthermore, the fixing component comprises a fixing plate which is connected with the bottom plate through a shaft lever in a pivoting manner, one end, far away from the pivot point, of the fixing plate is fixed with a pair of symmetrically arranged connecting rods, a plurality of first threaded rods in threaded connection with the connecting rods are arranged along the length direction of the two connecting rods, and the free point ends of the plurality of first threaded rods are respectively in bearing connection with a sucker for fixing the DTI image shooting equipment.

Furthermore, the angle adjusting mechanism comprises a first cylindrical block which is fixed with the shaft rod and is provided with a tooth on the surface, a second cylindrical block which is meshed with the first cylindrical block, a pair of sliding blocks which are used for guiding the first cylindrical block to be close to and far away from the first cylindrical block to be disengaged are arranged on the outer sides of the second cylindrical block in the length direction, the angle adjusting mechanism further comprises a sliding groove piece which is fixed above the bottom plate and a second threaded rod which is in threaded connection with the sliding groove piece and is connected to the second cylindrical block through a free end bearing, and a sliding groove which is matched with the sliding blocks is formed in the sliding groove piece.

Further, the height adjusting mechanism comprises a third threaded rod vertically arranged at the top of the trolley, a threaded sleeve is sleeved outside the third threaded rod, and one end of the threaded sleeve abuts against the bottom of the bearing plate.

The utility model has the advantages as follows:

1. the utility model discloses a set up vertical to guide rail at the dolly top, then be equipped with one at the guide rail overcoat and be used for bearing the weight of the bracket that bears DTI image shooting equipment, thereby realize the altitude mixture control that bears the weight of the bracket through altitude mixture control mechanism and realize the altitude mixture control that DTI image shooting equipment, and bear the fixed subassembly that DTI image shooting equipment was connected to the terminal pivotally connected to of bottom plate of bracket top, then realize the pivot angle of fixed subassembly and bottom plate through angle adjustment mechanism, thereby realized adjusting the angle of DTI image shooting equipment according to actual conditions.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the point B of FIG. 1 according to the present invention;

reference numerals: 1. a trolley; 2. a guide rail; 21. a U-shaped connecting rod; 3. a load bearing bracket; 31. a carrier plate; 32. run through the chute; 4. a base plate; 5. a fixing assembly; 51. a fixing plate; 52. a connecting rod; 53. a first threaded rod; 54. a suction cup; 55. a shaft lever; 6. an angle adjusting mechanism; 61. a first cylindrical block; 62. a second cylindrical block; 63. a slider; 64. a chute member; 65. a second threaded rod; 66. a chute; 7. a height adjustment mechanism; 71. a third threaded rod; 72. and (4) a threaded sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, 2, 3 and 4, a combined bracket for DTI image shooting comprises a trolley 1, a vertical guide rail 2 is arranged on the top of the trolley 1, a bearing bracket 3 capable of sliding vertically along the guide rail 2 is sleeved outside the guide rail 2, a bottom plate 4 is fixed on the top of the bearing bracket 3, a fixing component 5 for fixing DTI image shooting equipment is pivotally connected to one side of the bottom plate 4 in a horizontal direction, an angle adjusting mechanism 6 for adjusting the pivoting angle of the fixing component 5 is arranged at one end of the pivoting point of the fixing component 5, a height adjusting mechanism 7 for driving the bearing bracket 3 to slide vertically along the guide rail 2 is further included, in some embodiments, the vertical guide rail 2 is arranged on the top of the trolley 1, then the bearing bracket 3 for bearing the DTI image shooting equipment is sleeved outside the guide rail 2, then the height adjustment of the bearing bracket 3 is realized through the height adjusting mechanism 7, so as to realize the height adjustment of the DTI image shooting equipment, and the end of the bottom plate 4 fixed on the top of the bearing bracket 3 is pivotally connected with a fixing component 5 for fixing the DTI image shooting equipment, and then the pivoting angle between the fixing component 5 and the bottom plate 4 is realized through an angle adjusting mechanism 6, so that the angle of the DTI image shooting equipment is adjusted according to the actual situation, more specifically, as shown in figure 1 and figure 2, when in use, the DTI image shooting equipment is fixed through the fixing component 5, then the trolley 1 is pushed to reach the appointed position, the trolley 1 is as shown in figure 1, after the trolley 1 is fixed through a universal self-locking wheel of the trolley 1, the bearing bracket 3 is adjusted to a proper height along the guide rail 2 through a height adjusting mechanism 7, and then the pivoting angle of the fixing component 5 is adjusted through the angle adjusting mechanism 6 until the DTI image shooting equipment reaches the position suitable for working.

As shown in fig. 1, the guide rail 2 is constructed as a U-shaped link 21 arranged vertically and fixed to the top of the trolley 1.

As shown in fig. 1, the supporting bracket 3 includes a supporting plate 31 horizontally disposed on the top of the trolley 1, and the supporting plate 31 is vertically provided with a pair of through chutes 32 for being sleeved on the outer sides of the U-shaped connecting rods 21.

As shown in fig. 1 and 4, the fixing assembly 5 includes a fixing plate 51 pivotally connected to the bottom plate 4 by a shaft 55, a pair of symmetrically disposed connecting rods 52 fixed to one end of the fixing plate 51 away from the pivot point, a plurality of first threaded rods 53 threadedly connected to the two connecting rods 52 along the length direction of the two connecting rods, a suction cup 54 for fixing the DTI image capturing device and bearing-connected to the free point ends of the first threaded rods 53, when the DTI image shooting equipment is fixed, the fixing plate 51 is firstly horizontally pasted on the bottom plate 4 through the angle adjusting mechanism 6, then, the DTI image shooting device is placed between the suckers 54, then the first threaded rod 53 is rotated until the suckers 54 abut against the outer wall of the DTI image shooting device to realize effective fixation, here, the suction cups 54 for sucking the DTI image taking apparatus are provided in plural, and the DTI image taking apparatus is not dropped due to failure of one of them.

As shown in fig. 1, 3 and 4, the angle adjusting mechanism 6 comprises a first cylindrical block 61 fixed to the shaft 55 and having a surface formed with teeth, a second cylindrical block 62 engaged with the first cylindrical block 61, a pair of sliding blocks 63 formed on the outer side of the second cylindrical block 62 in the length direction for guiding the second cylindrical block 62 to be brought into close engagement with the first cylindrical block 61 and to be disengaged therefrom, a sliding groove member 64 fixed above the bottom plate 4, and a second threaded rod 65 threadedly coupled to the sliding groove member 64 and having a free end bearing coupled to the second cylindrical block 62, the sliding groove member 64 being formed with a sliding groove 66 adapted to the sliding block 63, and during the angle adjustment, we first rotate the second threaded rod 65 to drag the second cylindrical block 62 away from the first cylindrical block 61, at which the engagement state is released, the fixing plate 51 can rotate around its pivot point with the bottom plate 4, and when rotating the threaded rod pivot point by a proper angle, we rotate the second threaded rod 65 to push the second cylindrical block 62 to be engaged with the first cylindrical block 61, at this time, the angle of the fixed plate 51 is fixed under the slide groove 66 and the slider 63.

As shown in fig. 2, the height adjusting mechanism 7 includes a third threaded rod 71 vertically arranged at the top of the trolley 1, a threaded sleeve 72 is sleeved outside the third threaded rod 71, one end of the threaded sleeve 72 abuts against the bottom of the bearing plate 31, and the threaded sleeve 72 moves up and down along the threaded rod and abuts against the bearing plate 31 to move up and down when rotating, so that the height adjustment is realized.

Claims (6)

1. The utility model provides a DTI image is shot and is used combination formula bracket, its characterized in that includes a dolly (1), dolly (1) top is provided with a vertical to guide rail (2), guide rail (2) overcoat is equipped with one and follows guide rail (2) are vertical to gliding bearing bracket (3), bearing bracket (3) top is fixed with a bottom plate (4), bottom plate (4) level is to one side pivotally connected with one and is used for fixed DTI image shooting equipment fixed subassembly (5), fixed subassembly (5) are located its pivot point one end and are provided with an angle adjustment mechanism (6) that are used for adjusting its pivot angle, still include one and are used for driving bearing bracket (3) are followed guide rail (2) are vertical to gliding height adjustment mechanism (7).

2. The modular bracket for DTI image taking according to claim 1, wherein the guide rail (2) is constructed as a U-shaped link (21) vertically arranged and fixed on top of the trolley (1).

3. The combined bracket for DTI image shooting as claimed in claim 2, wherein the bearing bracket (3) comprises a bearing plate (31) horizontally arranged on the top of the trolley (1), and the bearing plate (31) is vertically provided with a pair of through chutes (32) for being sleeved on the outer sides of the U-shaped connecting rods (21).

4. The combined bracket for DTI image shooting as claimed in claim 1, wherein the fixing component (5) comprises a fixing plate (51) pivotally connected to the bottom plate (4) through a shaft lever (55), a pair of symmetrically arranged connecting rods (52) is fixed to one end of the fixing plate (51) away from the pivot point, a plurality of first threaded rods (53) in threaded connection with the two connecting rods (52) are arranged along the length direction of the two connecting rods (52), and a suction cup (54) for fixing DTI image shooting equipment is respectively in bearing connection with the free point ends of the first threaded rods (53).

5. The modular bracket for DTI image photographing as claimed in claim 4, wherein the angle adjusting mechanism (6) comprises a first cylindrical block (61) fixed to the shaft (55) and having a surface formed with a mesh, a second cylindrical block (62) engaged with the first cylindrical block (61), a pair of sliders (63) for guiding the second cylindrical block (62) to be brought into close engagement with and away from the first cylindrical block (61) and to be disengaged therefrom are formed at the outer side in the length direction of the second cylindrical block (62), a chute member (64) fixed above the bottom plate (4) and a second threaded rod (65) threadedly coupled to the chute member (64) and having a free end bearing coupled to the second cylindrical block (62), and a slide groove (66) adapted to the sliders (63) is formed on the chute member (64).

6. The combined bracket for DTI image shooting as claimed in claim 3, wherein the height adjusting mechanism (7) comprises a third threaded rod (71) vertically arranged at the top of the trolley (1), a threaded sleeve (72) is sleeved outside the third threaded rod (71), and one end of the threaded sleeve (72) abuts against the bottom of the bearing plate (31).

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