CN211658151U

CN211658151U - Chest abdomen magnetic resonance elasticity imaging drive arrangement

Info

Publication number: CN211658151U
Application number: CN201920382296.6U
Authority: CN
Inventors: 靳雅楠
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-10-13
Anticipated expiration: 2029-03-25

Abstract

The utility model discloses a thoracic and abdominal magnetic resonance elastic imaging driving device, which belongs to the field of medical equipment, and comprises a bottom plate, the upper end of the bottom plate is fixedly connected with a supporting frame, the left end of the supporting frame is provided with a through groove, a connecting block is slidably connected in the through groove, the right end of the connecting block is fixedly connected with a rack, the surface symmetry of the rack is provided with a guide strip, the left end of the connecting block is fixedly connected with a lifting seat, the left end of the lifting seat is fixedly connected with a mounting seat, the right side of the supporting frame is provided with a square groove, a square rod is slidably sleeved in the square groove, the rack is positioned by adopting the matching of the rack and a latch, so that the rack keeps the position, thereby the lifting seat keeps the position, and is adjusted as required, through the matching of a threaded rod and the lifting seat, the sliding seat can, and can keep the position for the position is stable, is convenient for adjust as required.

Description

Chest abdomen magnetic resonance elasticity imaging drive arrangement

Technical Field

The utility model relates to the field of medical equipment, more specifically say, relate to a chest abdomen magnetic resonance elasticity imaging drive arrangement.

Background

At present, imaging-based diagnostic methods such as CT, MR, etc. image the geometric and structural information of tissues and organs, but the reflection of physical information is limited. For imaging of physical properties of soft tissue organs, currently available techniques are elastography methods, including ultrasound and magnetic resonance based techniques.

Patent publication No. CN 207444943U proposes a abdominal magnetic resonance elastography driving device, which mainly adjusts the height of the platen by a lifting seat and adjusts the horizontal position of the platen by a sliding seat, but does not disclose how to specifically adjust the structure and how to keep the position after adjustment. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a chest abdomen magnetic resonance elasticity imaging drive arrangement, it adopts the cooperation of rack and latch, fixes a position the rack for the rack keeps the position, thereby makes the lift seat keep the position, adjusts as required, through the cooperation of threaded rod and lift seat, can promote the sliding seat and remove, makes the sliding seat be in suitable position, and can keep the position, makes the position stable, is convenient for adjust as required.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A thoracic and abdominal magnetic resonance elastic imaging driving device comprises a bottom plate, wherein a supporting frame is fixedly connected to the upper end of the bottom plate, a through groove is formed in the left end of the supporting frame, a connecting block is connected in the through groove in a sliding manner, a rack is fixedly connected to the right end of the connecting block, guide strips are symmetrically arranged on the surface of the rack, a lifting seat is fixedly connected to the left end of the connecting block, an installation seat is fixedly connected to the left end of the lifting seat, a square groove is formed in the right side of the supporting frame, a square rod is sleeved in the square groove in a sliding manner, a spring is sleeved on the outer side of the square rod, a clamping tooth is fixedly connected to the left end of the square rod and clamped with the rack, a sliding seat is connected to the upper end of the installation seat in a sliding manner, a sliding block is arranged at the lower, the threaded rod is connected with the lifting seat through threads, the right end of the threaded rod is fixedly connected with a knob, the right end of the sliding seat is fixedly connected with a positioning shaft, the outer side of the positioning shaft is rotatably sleeved with a clamping pin, the inside of the sliding seat is connected with a pin shaft through threads, the outer side of the pin shaft is rotatably sleeved with a support rod, the support rod is matched with a rack and clamping teeth to position the rack, so that the rack is kept at the position, the lifting seat is kept at the position and can be adjusted as required, the sliding seat can be pushed to move through the matching of the threaded rod and the lifting seat, the sliding seat is kept at the proper position and can be kept at the position, the position is stable, the support frame can be adjusted as required, guide grooves are arranged in the support frame and are symmetrically distributed, guide bars are slidably connected with the guide grooves, and have a guide, so that the rack can only slide up and down.

Furthermore, be provided with the spout in the mount pad, sliding connection has the slider in the spout, the slider is the type of falling T, through the cooperation of slider and spout, can be so that the sliding seat realizes sliding.

Furthermore, the left end and the latch contact of spring, the right-hand member of spring and the inner wall contact of support frame, the spring has compression elasticity effect, can be so that latch chucking rack.

Furthermore, the surface of the threaded rod is provided with an annular groove, a bayonet lock is connected in the annular groove in a sliding mode, and the threaded rod can be prevented from being separated from the circular groove through the matching of the annular groove and the bayonet lock.

Further, the torsional spring has been cup jointed in the outside of location axle, the left end and the sliding seat fixed connection of torsional spring, the right-hand member and the bayonet lock fixed connection of torsional spring, the torsional spring has the torsion effect, can be so that bayonet lock chucking ring channel.

Furthermore, the bracing piece is provided with the shaft hole, the shaft hole rotates with the round pin axle and cup joints, the right-hand member fixedly connected with pressure disk of bracing piece through the cooperation of shaft hole and round pin axle, can install the bracing piece at the round pin epaxially.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme adopts the cooperation of rack and latch, fixes a position the rack for the rack keeps the position, thereby makes the lift seat keep the position, adjusts as required, through the cooperation of threaded rod and lift seat, can promote the sliding seat and remove, makes the sliding seat be in suitable position, and can keep the position, makes the position stable, is convenient for adjust as required.

(2) Be provided with the guide way in the support frame, the guide way is the symmetric distribution, and sliding connection has the guide strip in the guide way, and the guide way has the guide effect to the guide strip to make the rack slide from top to bottom only.

(3) Be provided with the spout in the mount pad, sliding connection has the slider in the spout, and the slider is the type of falling T, through the cooperation of slider and spout, can be so that the sliding seat realizes sliding.

(4) The left end and the latch contact of spring, the right-hand member of spring and the inner wall contact of support frame, the spring has the effect of compression elasticity, can be so that latch chucking rack.

(5) The surface of the threaded rod is provided with an annular groove, a bayonet lock is connected in the annular groove in a sliding mode, and the threaded rod can be prevented from being separated from the circular groove through the matching of the annular groove and the bayonet lock.

(6) The outside of location axle has cup jointed the torsional spring, the left end and the sliding seat fixed connection of torsional spring, the right-hand member and the bayonet lock fixed connection of torsional spring, and the torsional spring has the torsion effect, can be so that bayonet lock chucking ring channel.

(7) The bracing piece is provided with the shaft hole, and the shaft hole rotates with the round pin axle and cup joints, and the right-hand member fixedly connected with pressure disk of bracing piece through the cooperation of shaft hole and round pin axle, can install the bracing piece at the round pin epaxially.

Drawings

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

fig. 2 is a partial structural plan view of the present invention;

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

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

fig. 5 is a side view of the sliding seat of the present invention.

The reference numbers in the figures illustrate:

the device comprises a base plate 1, a supporting frame 2, a through groove 3, a guide groove 4, a connecting block 5, a rack 6, a guide strip 7, a lifting seat 8, a mounting seat 9, a sliding groove 10, a square groove 11, a square rod 12, a spring 13, a latch 14, a sliding seat 15, a sliding block 16, a circular groove 17, a threaded rod 18, an annular groove 19, a knob 20, a positioning shaft 21, a bayonet 22, a torsion spring 23, a pin shaft 24, a supporting rod 25, a shaft hole 26 and a pressing plate 27.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-5, a thoracic and abdominal magnetic resonance elastography driving device comprises a base plate 1, referring to fig. 1-5, a supporting frame 2 is fixedly connected to the upper end of the base plate 1, a through groove 3 is arranged at the left end of the supporting frame 2, a connecting block 5 is slidably connected to the through groove 3, a rack 6 is fixedly connected to the right end of the connecting block 5, guide strips 7 are symmetrically arranged on the surface of the rack 6, a lifting seat 8 is fixedly connected to the left end of the connecting block 5, a mounting seat 9 is fixedly connected to the left end of the lifting seat 8, a square groove 11 is arranged at the right side of the supporting frame 2, a square rod 12 is slidably sleeved in the square groove 11, a spring 13 is sleeved on the outer side of the square rod 12, a latch 14 is fixedly connected to the left end of the square rod 12, the latch 14 is clamped with the rack 6, a sliding seat 15 is slidably connected to the upper end, the threaded rod 18 is rotatably sleeved in the circular groove 17, the threaded rod 18 is in threaded connection with the lifting seat 8, the knob 20 is fixedly connected to the right end of the threaded rod 18, the positioning shaft 21 is fixedly connected to the right end of the sliding seat 15, the clamping pin 22 is rotatably sleeved on the outer side of the positioning shaft 21, the pin shaft 24 is rotatably sleeved in the sliding seat 15, and the supporting rod 25 is rotatably sleeved on the outer side of the pin shaft 24.

Referring to fig. 2 and 5, a guide groove 4 is formed in the support frame 2, the guide grooves 4 are symmetrically distributed, a guide strip 7 is connected in the guide groove 4 in a sliding manner, the guide groove 4 has a guiding effect on the guide strip 7, so that the rack 6 can only slide up and down, a sliding groove 10 is formed in the mounting seat 9, a sliding block 16 is connected in the sliding groove 10 in a sliding manner, the sliding block 16 is of an inverted T shape, and the sliding seat 15 can slide through the matching of the sliding block 16 and the sliding groove 10.

Referring to fig. 4, the left end of the spring 13 contacts with the latch 14, the right end of the spring 13 contacts with the inner wall of the support frame 2, the spring 13 has a compression elastic force, so that the latch 14 can clamp the rack 6, the surface of the threaded rod 18 is provided with an annular groove 19, a bayonet 22 is slidably connected in the annular groove 19, and the threaded rod 18 can be prevented from being separated from the circular groove 17 by the cooperation of the annular groove 19 and the bayonet 22.

Referring to fig. 4-5, a torsion spring 23 is sleeved on the outer side of the positioning shaft 21, the left end of the torsion spring 23 is fixedly connected with the sliding seat 15, the right end of the torsion spring 23 is fixedly connected with the bayonet 22, the torsion spring 23 has a torsion effect to enable the bayonet 22 to tightly clamp the annular groove 19, the supporting rod 25 is provided with a shaft hole 26, the shaft hole 26 is rotatably sleeved with the pin shaft 24, the right end of the supporting rod 25 is fixedly connected with a pressure plate 27, and the supporting rod 25 can be installed on the pin shaft 24 through the matching of the shaft hole 26 and the pin shaft.

When the height of the pressure plate 27 needs to be adjusted, firstly, the lifting seat 8 is supported, then the square rod 12 moves rightwards, the square rod 12 drives the clamping teeth 14 to move rightwards, the spring 13 is compressed, the clamping teeth 14 leave the rack 6, then the lifting seat 8 moves upwards, the lifting seat 8 drives the connecting block 5 to move upwards, the connecting block 5 drives the rack 6 to move upwards, the lifting seat 8 drives the mounting seat 9 to move upwards, the mounting seat 9 drives the sliding seat 9 to move upwards, the sliding seat 9 drives the pin shaft 24 to move upwards, the pin shaft 24 drives the supporting rod 25 to move upwards, the supporting rod 25 drives the pressure plate 27 to move upwards, then the square rod 12 is released, under the action of the compression elasticity of the spring 13, the clamping teeth 14 reset, the rack 6 is clamped, the rack 6 is enabled to keep the position, and the pressure; when the horizontal position of pressure disk 27 needs to be adjusted, knob 20 is rotated, knob 20 drives threaded rod 18 and rotates, threaded rod 18 and lifting seat 8 take place screw thread motion, produce relative displacement for threaded rod 18 moves left, promotes sliding seat 15 and moves left, thereby makes pressure disk 27 move left, realizes adjusting, makes pressure disk 27 can keep the position, is favorable to diagnosing.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A thoracoabdominal magnetic resonance elastography drive arrangement, includes bottom plate (1), its characterized in that: the upper end of the bottom plate (1) is fixedly connected with a support frame (2), the left end of the support frame (2) is provided with a through groove (3), the through groove (3) is internally and slidably connected with a connecting block (5), the right end of the connecting block (5) is fixedly connected with a rack (6), the surface of the rack (6) is symmetrically provided with guide strips (7), the left end of the connecting block (5) is fixedly connected with a lifting seat (8), the left end of the lifting seat (8) is fixedly connected with a mounting seat (9), the right side of the support frame (2) is provided with a square groove (11), the square groove (11) is internally and slidably sleeved with a square rod (12), the outer side of the square rod (12) is sleeved with a spring (13), the left end of the square rod (12) is fixedly connected with a clamping tooth (14), the clamping tooth (14) is clamped with the rack (6), the upper end of the mounting seat, the lower extreme of sliding seat (15) is provided with slider (16), the right-hand member of sliding seat (15) is provided with circular recess (17), threaded rod (18) have been cup jointed in circular recess (17) internal rotation, threaded rod (18) pass through threaded connection with lift seat (8), the right-hand member fixedly connected with knob (20) of threaded rod (18), the right-hand member fixedly connected with location axle (21) of sliding seat (15), bayonet lock (22) have been cup jointed in the outside rotation of location axle (21), there is round pin axle (24) through threaded connection in sliding seat (15), bracing piece (25) have been cup jointed in the outside rotation of round pin axle (24), be provided with guide way (4) in support frame (2), guide way (4) are the symmetric distribution, and sliding connection has gib block (7) in guide way (4).

2. The thoraco-abdominal magnetic resonance elastography drive device of claim 1, wherein: a sliding groove (10) is formed in the mounting seat (9), a sliding block (16) is connected in the sliding groove (10) in a sliding mode, and the sliding block (16) is of an inverted T shape.

3. The thoraco-abdominal magnetic resonance elastography drive device of claim 2, wherein: the left end of the spring (13) is in contact with the latch (14), and the right end of the spring (13) is in contact with the inner wall of the support frame (2).

4. The thoraco-abdominal magnetic resonance elastography drive arrangement of claim 3, wherein: the surface of the threaded rod (18) is provided with an annular groove (19), and a bayonet (22) is connected in the annular groove (19) in a sliding manner.

5. The thoraco-abdominal magnetic resonance elastography drive device of claim 4, wherein: the outside of location axle (21) has cup jointed torsional spring (23), the left end and the sliding seat (15) fixed connection of torsional spring (23), the right-hand member and bayonet lock (22) fixed connection of torsional spring (23).

6. The thoraco-abdominal magnetic resonance elastography drive device of claim 5, wherein: the utility model discloses a pressure cooker, including bracing piece (25), shaft hole (26) are provided with shaft hole (26), shaft hole (26) rotate with round pin axle (24) and cup joint, the right-hand member fixedly connected with pressure disk (27) of bracing piece (25).