CN217040116U

CN217040116U - Positioning device for magnetic resonance imaging system

Info

Publication number: CN217040116U
Application number: CN202123284804.3U
Authority: CN
Inventors: 张伟; 蔡艳华
Original assignee: Shenzhen Ruizhi Xinfeng Electronic Co ltd
Current assignee: Shenzhen Ruizhi Xinfeng Electronic Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-26
Anticipated expiration: 2031-12-24

Abstract

The utility model belongs to the technical field of magnetic resonance imaging system, in particular to a positioning device for a magnetic resonance imaging system, which comprises an auxiliary bed board, wherein the auxiliary bed board is provided with sliding grooves which are evenly distributed, the sliding grooves are internally provided with transmission rods for transmission action, the lower ends of clamping blocks slide in the sliding grooves through sliding blocks by the arrangement of the clamping blocks, so as to adjust the space between the auxiliary bed board and further limit the position of a patient, meanwhile, the clamping blocks are distributed at the two ends of the auxiliary bed board, and the transmission is separated, so that certain central shaft offset limit can be carried out according to the specific condition of the patient, the practicability of the device is improved, through the arrangement of the telescopic transmission blocks, the square blocks adjust the extension height of the telescopic transmission blocks through the transmission, thereby driving the auxiliary bed board to rotate along a rotating shaft, and being convenient for placing the patient at the auxiliary bed board, the work difficulty of medical personnel is effectively reduced, and the work efficiency is further improved.

Description

Positioning device for magnetic resonance imaging system

Technical Field

The utility model belongs to the technical field of magnetic resonance imaging system, concretely relates to a positioner for magnetic resonance imaging system.

Background

At present, magnetic resonance imaging systems are mostly used in medical examination, magnetic resonance examination is one of examination methods in imaging, no damage is caused to human bodies, and no radioactivity is caused, so that pregnant women can also carry out examination, but the magnetic resonance examination cannot be carried out on patients with cardiac pacemakers inside, patients with steel nails inside after orthopedic surgery, or patients with intrauterine devices inside.

Original magnetic resonance imaging system is when examining, there are many diseases probably to suffer from the disability, or diseases such as fracture, mostly can not be autonomic lie examine on magnetic resonance's inspection desk, need medical staff to carry out assistance-localization real-time to the disease, nevertheless when medical staff assisted the disease and lie down, still there is the small part serious disease ten minutes pain of sick, can't assist and fix a position, very big increase medical staff's the work degree of difficulty and work load, the ease for use and practicality have been reduced.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a positioner for magnetic resonance imaging system has simple structure, connects compactly, and the patient's assistance-localization real-time of being convenient for reduces the characteristics of medical personnel's the work degree of difficulty.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a positioner for magnetic resonance imaging system, includes supplementary bed board, supplementary bed board department is equipped with evenly distributed's sliding tray, be equipped with the transfer line that is used for the transmission effect in the sliding tray, the sliding tray is connected with a rack through the transfer line, supplementary bed board lower extreme is equipped with the motor that is used for the transmission effect, and is connected with the inspection bed, the inspection bed lower extreme is equipped with the supporting leg that is used for the supporting effect, still is equipped with the square piece that is used for the transmission effect, square piece outer end is equipped with the motor that is used for the transmission effect, is equipped with the rectangular channel that is used for flexible transmission piece lift slip effect in, square piece is connected with supplementary bed board through flexible transmission piece, the inspection bed other end is connected with magnetic resonance equipment.

As the utility model discloses an optimal technical scheme of positioner for magnetic resonance imaging system, supplementary bed board lower extreme motor output is through even axle and transmission helical gear mechanism fixed connection, transmission helical gear mechanism passes through the skewed tooth's socket and is connected with the vice department's of transmission helical gear meshing, the fixed gear groove that is equipped with of the vice other end of transmission, the transmission is vice to be connected with a drive gear axle meshing through the gear groove, a drive gear axle passes through the tooth's socket and is connected with a rack toothing.

As the utility model discloses a preferred technical scheme of a positioner for magnetic resonance imaging system, square piece motor output is through linking axle and drive gear mechanism fixed connection, drive gear mechanism passes through the tooth's socket and is connected with No. two rack toothing, No. two racks pass through the tooth's socket and are connected with No. two drive gear shaft toothing, No. two drive gear shafts pass through the tooth's socket and the tooth's socket meshing of the other end and are connected.

As the utility model discloses a preferred technical scheme of positioner for magnetic resonance imaging system, transfer line one end is passed through the tooth's socket and is connected with a rack toothing, and middle department passes through screw thread and sliding block threaded connection, sliding block upper end and grip block fixed connection.

As the utility model discloses a preferred technical scheme of positioner for magnetic resonance imaging system, the grip block side is equipped with the flexible glue pad that is used for increasing the comfort level effect, and the upper end is equipped with the handrail that is used for supporting the effect.

As the utility model discloses a preferred technical scheme of a positioner for magnetic resonance imaging system, flexible transmission piece upper end is through being connected with supplementary bed board in the damping pivot, supplementary bed board lower extreme is connected with the inspection bed through the damping pivot.

Compared with the prior art, the beneficial effects of the utility model are that: through the setting of grip block, the grip block lower extreme passes through the sliding block and slides in the sliding tray, thereby adjust the interval of supplementary bed board department, and then play spacing effect to the patient, the grip block distributes at the both ends of supplementary bed board simultaneously, and the transmission is separately, play and to carry out certain center pin skew spacing, improve the practicality of device, setting through flexible transmission piece, square piece is through the extension height of transmission regulation flexible transmission piece, thereby drive supplementary bed board and rotate along the pivot, be convenient for place the patient in supplementary bed board department, the effectual work degree of difficulty that reduces medical personnel, and then improve the efficiency of work.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of the auxiliary bed board of the present invention when it is extended;

FIG. 3 is a schematic view of the transmission connection structure of the clamping block of the present invention;

fig. 4 is a schematic view of the transmission connection structure of the middle telescopic transmission block of the present invention;

in the figure: 1. an auxiliary bed board; 2. an examination bed; 3. a magnetic resonance device; 4. a clamping block; 5. a soft rubber cushion; 6. a handrail; 7. a sliding groove; 8. a transmission rod; 9. a square block; 10. a telescopic transmission block; 11. a toothed groove; 12. a first rack; 13. a first transmission gear shaft; 14. a transmission pair; 15. a transmission bevel gear mechanism; 16. a second transmission gear shaft; 17. a second rack; 18. a transmission gear mechanism; 19. and (4) a sliding block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a positioner for magnetic resonance imaging system, including

supplementary bed board

1, 1 department of supplementary bed board is equipped with evenly distributed's sliding tray 7, be equipped with the transfer line 8 that is used for the transmission effect in the sliding tray 7, sliding tray 7 is connected with a rack 12 through

transfer line

8, 1 lower extreme of supplementary bed board is equipped with the motor that is used for the transmission effect, and be connected with

inspection bed

2, 2 lower extremes of inspection bed are equipped with the supporting leg that is used for the supporting role, still be equipped with square 9 that is used for the transmission effect, square 9 outer end is equipped with the motor that is used for the transmission effect, be equipped with the rectangular channel that is used for flexible transmission piece 10 to go up and down the slip effect in, square 9 is connected with supplementary bed board 1 through flexible transmission piece 10, the 2 other ends of inspection bed are connected with magnetic resonance equipment 3.

Concretely, the motor output of 1 lower extreme of supplementary bed board is through linking axle and 15 fixed connection of transmission helical gear mechanism, transmission helical gear mechanism 15 is connected with the meshing of the vice 14 department helical gear of transmission through skewed tooth's socket, the vice 14 other end of transmission is fixed and is equipped with the gear groove, the vice 14 of transmission is connected with the meshing of a drive gear axle 13 through the gear groove, a drive gear axle 13 is connected with the meshing of a rack 12 through the tooth's socket, the transmission through the motor in this embodiment, drive sliding block 19 and slide in sliding tray 7, thereby adjust the interval between the grip block 4 of 1 department of supplementary bed board, and then play spacing effect to the patient.

It is specific, 9 motor output ends of square piece are through linking axle and 18 fixed connection of drive gear mechanism, drive gear mechanism 18 is connected with No. two rack 17 meshing through the tooth's socket, No. two rack 17 are connected with No. two drive gear shaft 16 meshing through the tooth's socket of drive gear shaft 16 through the other end, No. two drive gear shaft 16 are connected with 11 meshing of tooth's socket, square piece 9 is adjusted the height that stretches out of flexible transmission piece 10 through the transmission in this embodiment, thereby drive supplementary bed board 1 and rotate along the pivot, be convenient for place the patient in supplementary bed board 1 department, the effectual work degree of difficulty that has reduced medical personnel, and then the efficiency of work is improved.

Specifically, one end of the transmission rod 8 is meshed with the first rack 12 through a tooth groove, the middle of the transmission rod is in threaded connection with the sliding block 19 through threads, the upper end of the sliding block 19 is fixedly connected with the clamping block 4, and the transmission rod 8 synchronously rotates through transmission of the first rack 12 in the embodiment, so that the stability of the clamping block 4 during adjustment is improved.

Specifically, 4 sides of grip block are equipped with the flexible glue pad 5 that is used for increasing the comfort level effect, and the upper end is equipped with the handrail 6 that is used for supporting the effect, and soft glue pad 5 increases patient's comfort level when the centre gripping in this embodiment, and grip block 4 distributes at the both ends of supplementary bed board 1 simultaneously, and the transmission is separately, plays can be according to patient's particular case, can carry out certain center pin skew spacing, improve device's practicality.

Specifically, the upper end of the telescopic transmission block 10 is connected with the auxiliary bed board 1 through a damping rotating shaft, the lower end of the auxiliary bed board 1 is connected with the examination bed 2 through a damping rotating shaft, the connection of the damping rotating shaft is improved in the embodiment, and the flexibility of the auxiliary bed board 1 during adjustment is improved.

The utility model discloses a theory of operation and use flow: the utility model starts the motor at the square block 9, the motor drives the transmission gear mechanism 18 to rotate through the output end, the transmission gear mechanism 18 drives the second rack 17 to rotate through the tooth socket, the second rack 17 drives the second transmission gear shaft 16 to rotate through the tooth socket, the second transmission gear shaft 16 drives the telescopic transmission block 10 to telescopically slide through the tooth socket 11, the other end of the telescopic transmission block 10 drives the auxiliary bed board 1 to lift through the damping rotating shaft, but under the action of the damping rotating shaft at the joint of the auxiliary bed board 1 and the examination bed 2, the auxiliary bed board 1 is in a rotating state, the auxiliary bed board 1 is rotated to a proper position, a patient is placed at the auxiliary bed board 1, the patient is supported through the handrail 6, the medical staff simply assists, the motor at the square block 9 is reversely rotated, the auxiliary bed board 1 is reset, according to the specific situation, the motor at the lower end of the auxiliary bed board 1 is controlled to start, the motor output end drives the transmission helical gear mechanism 15 to rotate, the transmission helical gear mechanism 15 drives the first transmission gear shaft 13 to rotate through the tooth socket transmission of the transmission pair 14, the first transmission gear shaft 13 drives the first rack 12 to rotate through the tooth socket, the first rack 12 drives the transmission rod 8 to rotate through the tooth socket, the transmission rod 8 drives the sliding block 19 to slide in the sliding groove 7 through the screw thread, thereby adjusting the clamping block 4 to a proper position, the clamping block 4 at the other end of the auxiliary bed board 1 is adjusted according to the same principle, the patient is positioned and limited, the magnetic resonance equipment 3 is started, and the examination bed 2 drives the auxiliary bed board 1 to carry out the magnetic resonance examination on the patient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A positioning apparatus for a magnetic resonance imaging system, characterized by: comprises an auxiliary bed board (1), sliding grooves (7) which are uniformly distributed are arranged at the auxiliary bed board (1), a transmission rod (8) for transmission is arranged in the sliding groove (7), the sliding groove (7) is connected with a first rack (12) through the transmission rod (8), a motor for transmission is arranged at the lower end of the auxiliary bed board (1), and is connected with the examining bed (2), the lower end of the examining bed (2) is provided with a supporting leg for supporting, and is also provided with a square block (9) for transmission, the outer end of the square block (9) is provided with a motor for transmission, a rectangular groove for the lifting and sliding action of the telescopic transmission block (10) is arranged in the motor, the square block (9) is connected with the auxiliary bed board (1) through a telescopic transmission block (10), the other end of the examination bed (2) is connected with a magnetic resonance device (3).

2. A positioning apparatus for a magnetic resonance imaging system according to claim 1, characterized in that: supplementary bed board (1) lower extreme motor output is through linking axle and transmission helical gear mechanism (15) fixed connection, transmission helical gear mechanism (15) are connected through oblique tooth's socket and the vice (14) helical gear meshing of transmission department, the fixed gear groove that is equipped with in transmission pair (14) other end, transmission pair (14) are connected through gear groove and a transmission gear axle (13) meshing, a transmission gear axle (13) are connected through tooth's socket and a rack (12) meshing.

3. A positioning apparatus for a magnetic resonance imaging system according to claim 1, characterized in that: square piece (9) motor output end is through linking axle and driving gear mechanism (18) fixed connection, driving gear mechanism (18) are connected through tooth's socket and No. two rack (17) meshing, No. two rack (17) are connected through tooth's socket and No. two driving gear axle (16) meshing, No. two driving gear axle (16) are connected through the tooth's socket and the tooth's socket (11) meshing of the other end.

4. A positioning apparatus for a magnetic resonance imaging system according to claim 1, characterized in that: one end of the transmission rod (8) is meshed with the first rack (12) through a tooth groove, the middle of the transmission rod is in threaded connection with the sliding block (19) through threads, and the upper end of the sliding block (19) is fixedly connected with the clamping block (4).

5. A positioning apparatus for a magnetic resonance imaging system according to claim 4, characterized in that: the side end of the clamping block (4) is provided with a soft rubber cushion (5) for increasing the comfort effect, and the upper end of the clamping block is provided with a handrail (6) for supporting the comfort effect.

6. A positioning apparatus for a magnetic resonance imaging system according to claim 1, characterized in that: the upper end of the telescopic transmission block (10) is connected with the auxiliary bed board (1) through a damping rotating shaft, and the lower end of the auxiliary bed board (1) is connected with the examination bed (2) through a damping rotating shaft.