CN209048140U - A kind of Nuclear Magnetic Resonance easy to remove - Google Patents

Abstract

The utility model discloses a nuclear magnetic resonance apparatus that is easy to move, comprising a base and a nuclear magnetic resonance apparatus main body. The nuclear magnetic resonance apparatus main body is fixed on the upper surface of the base, the base is a rectangular cavity structure, and a bottom inner wall of the base is installed with a Double-shaft motor, the two output shafts of the double-shaft motor are connected with a lead screw, a screw nut block is threadedly connected to the lead screw, a rectangular through hole is symmetrically arranged on the side wall of the bottom end of the base, and a movable rod is movably installed in the rectangular through hole , one end of the movable rod is welded on the nut block, the bottom of the side wall where the two movable rods are far away from each other is installed with a braking device, the lower surface of the base is provided with a moving wheel, and one side of the upper surface of the base is welded with a support seat. A first support rod is welded on the upper surface. The utility model has the advantages of simple structure and novel design, which is convenient for moving and fixing equipment, and at the same time, the angle of the bed board can be adjusted freely, thereby improving the practicability of the nuclear magnetic resonance apparatus.

Description

A portable nuclear magnetic resonance apparatus

technical field

The utility model relates to the technical field of nuclear magnetic resonance instruments, in particular to a nuclear magnetic resonance instrument that is easy to move.

Background technique

In the existing nuclear magnetic resonance instruments, most of the nuclear magnetic resonance instruments are installed on the ground, which greatly increases the space occupancy rate. Even if there are ones that can be lifted and lowered, the moving mechanism of the moving mechanism has poor moving accuracy, which reduces the nuclear magnetic resonance. The practicability of the instrument; not only that, before the MRI machine works, the patient needs to lie on the bed, and these beds do not have the tilt function, the patient cannot lie on the bed conveniently, which greatly reduces the MRI machine. practicability.

Utility model content

The purpose of the utility model is to propose a nuclear magnetic resonance instrument that is easy to move in order to solve the shortcomings in the prior art.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A nuclear magnetic resonance apparatus that is easy to move, comprising a base and a nuclear magnetic resonance apparatus main body, the nuclear magnetic resonance apparatus main body is fixed on the upper surface of the base, the base is a rectangular cavity structure, and a double-axis motor is installed on the inner wall of the bottom end of the base. The output shafts at both ends of the shaft motor are connected with a screw rod, and the screw rod is threadedly connected with a screw nut block. A rectangular through hole is symmetrically arranged on the side wall of the bottom end of the base, and a movable rod is movably installed in the rectangular through hole. One end of the movable rod Welded on the nut block, the bottom of the side wall where the two movable rods are away from each other are equipped with brake devices, the lower surface of the base is provided with a moving wheel, one side of the upper surface of the base is welded with a support seat, and the upper surface of the support seat is welded with a first A support rod, the upper end of the first support rod is hinged with the bed board, one side of the lower surface of the bed board is hinged with a second support rod, one end of the second support rod is welded with a first wedge block, the upper surface of the base is provided with a track, and the track slides inside A sliding block is installed, one end of the sliding block is fixed with a second wedge block, a rack is fixed on the side wall of the second wedge block close to the support base, and a mounting rod is symmetrically arranged on the top of the side wall of the support base close to the main body of the nuclear magnetic resonance instrument. A rotating shaft is rotatably installed between the mounting rods, a gear is arranged on the rotating shaft, and the gear is meshed with the rack. A fixing plate is welded on the top of the side wall of the support base close to the main body of the nuclear magnetic resonance instrument, and a circular through hole is arranged on the fixing plate. A fixing pin is movably installed in the shaped through hole, a tension spring is connected on the fixing pin, and one end of the tension spring is connected with a fixing plate.

Preferably, a positioning plate is symmetrically welded in the base, and the remote ends of the two screw rods are respectively rotatably mounted on the positioning plate. There are four moving wheels, and the four moving wheels are symmetrically distributed on the lower surface of the base.

Preferably, the braking device includes a connecting rod and a limit rod, the limit rod is an arc structure, one end of the connecting rod is connected to the limit rod, the other end of the connecting rod is welded on the movable rod, and the limit rod is close to the moving wheel. Brake pads are arranged on the side walls.

Preferably, the track is located between the main body of the nuclear magnetic resonance apparatus and the support base, the second wedge block is located directly below the first wedge block, and the second wedge block is matched in size with the first wedge block.

Preferably, a handle is installed on one end of the rotating shaft through the installation rod, a non-slip sleeve is sleeved on the handle, and a channel is provided on the support base, and the channel is matched with the rack.

Preferably, the top end of the fixing pin is provided with a limiting groove, and the limiting groove is matched with the teeth of the gear.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The device has a simple structure and a novel design. By moving the wheel and the brake device, the main body of the nuclear magnetic resonance instrument can be moved freely, thereby improving the practicability of the nuclear magnetic resonance instrument. The braking device can firmly fix the nuclear magnetic resonance instrument to prevent the use of The equipment moves, causing danger, improving the safety of the equipment, and easy to use;

2. Through the gears, racks, the first wedge block, the second wedge block, the slider and the track and other structures, the inclination angle of the bed can be easily adjusted, which is convenient for patients to lie on the bed by themselves, and reduces the workload of medical staff. It is worth promoting to improve the practicability of the equipment.

The utility model has the advantages of simple structure and novel design, which is convenient for moving and fixing equipment, and at the same time, the angle of the bed board can be adjusted freely, thereby improving the practicability of the nuclear magnetic resonance apparatus.

Description of drawings

Fig. 1 is the structural representation of a kind of convenient moving nuclear magnetic resonance instrument proposed by the utility model;

Fig. 2 is the enlarged view of the A place of a kind of convenient moving nuclear magnetic resonance apparatus proposed by the utility model;

FIG. 3 is a schematic partial structure diagram of a portable nuclear magnetic resonance apparatus proposed by the utility model.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-3, an easily movable nuclear magnetic resonance apparatus includes a base 1 and a nuclear magnetic resonance apparatus main body 2, the nuclear magnetic resonance apparatus main body 2 is fixed on the upper surface of the base 1, the base 1 is a rectangular cavity structure, and the bottom of the base 1 A biaxial motor 3 is installed on the inner wall of the end, the output shafts at both ends of the biaxial motor 3 are connected with a lead screw 4, a screw nut block 5 is threadedly connected to the lead screw 4, and a rectangular through hole is symmetrically arranged on the side wall of the bottom end of the base 1. A movable rod 6 is movably installed in the rectangular through hole, one end of the movable rod 6 is welded on the nut block 5, and a braking device 7 is installed at the bottom of the side wall where the two movable rods 6 are away from each other. The positioning plate, the ends of the two screw rods 4 away from each other are respectively rotated and installed on the positioning plate, four moving wheels 8 are provided, and the four moving wheels 8 are symmetrically distributed on the lower surface of the base 1, and the lower surface of the base 1 is provided with The moving wheel 8 and the braking device 7 include a connecting rod and a limit rod, the limit rod is an arc structure, one end of the connecting rod is connected to the limit rod, the other end of the connecting rod is welded on the movable rod 6, and the limit rod is close to the moving wheel. The side wall of 8 is provided with a brake pad, the side of the upper surface of the base 1 is welded with a support seat 9, the upper surface of the support seat 9 is welded with a first support rod 10, and the upper end of the first support rod 10 is hinged with a bed plate 11, and the bed plate 11 One side of the lower surface is hinged with a second support rod 12, and one end of the second support rod 12 is welded with a first wedge block 13. The upper surface of the base 1 is provided with a track 14, and a slider 15 is slidably installed in the track 14. The slider 15 A second wedge-shaped block 16 is fixed at one end, the track 14 is located between the main body 2 of the nuclear magnetic resonance apparatus and the support base 9, the second wedge-shaped block 16 is located directly below the first wedge-shaped block 13, and the second wedge-shaped block 16 and the first wedge-shaped block 16 The size of the block 13 is matched, a rack 17 is fixed on the side wall of the second wedge-shaped block 16 close to the support base 9, and a mounting rod 18 is symmetrically arranged on the top of the side wall of the support base 9 close to the main body 2 of the nuclear magnetic resonance apparatus. Two mounting rods 18 A rotating shaft 19 is rotatably installed therebetween, one end of the rotating shaft 19 is installed with a handle through the installation rod 18, a non-slip sleeve is sleeved on the handle, a channel is provided on the support base 9, and the channel is matched with the rack 17, and the rotating shaft 19 is provided with a Gear 20, and gear 20 meshes with rack 17, a fixed plate 21 is welded on the top of the side wall of the support base 9 close to the main body 2 of the nuclear magnetic resonance instrument, the fixed plate 21 is provided with a circular through hole, and the circular through hole is movably installed with a fixed plate 21. The fixing pin 22 is provided with a limiting slot at the top of the fixing pin 22, and the limiting slot is matched with the gear teeth of the gear 20. The fixing pin 22 is connected with a tension spring 23, and one end of the tension spring 23 is connected with the fixing plate 21. The novel structure is simple, the design is novel, it is convenient to move and fix the equipment, and at the same time, the angle of the bed board 11 can be adjusted freely, which improves the practicability of the nuclear magnetic resonance apparatus.

Working principle: When in use, the entire device can be easily moved by moving the wheel 8. When the device is moved to a suitable position, the dual-axis motor 3 is turned on to make the two screw rods 4 rotate at the same time, and the threads of the two screw rods 4 are rotated in opposite directions. , so that the relative displacement of the two nut blocks 5 occurs, the two nut blocks 5 are controlled to be away from each other by the biaxial motor 3, and the moving wheel 8 is limited by the braking device 7, which fixes the whole device and improves the stability of the device. , to ensure the safety during work, and then according to the needs of the patient, the medical staff turns the handle to make the shaft 19 rotate, driving the gear 20 to rotate, the rotation of the gear 20 makes the rack 17 rotate, and drives the second wedge block 16 through the slider 15 on the track 14, through the movement of the second wedge block 16, the first wedge block 13 is pushed up, thereby changing the angle of the bed board 11, and the gear 20 is fixed by the fixing pin 22, which can prevent the gear 20 from rotating and improve the stability of the inclination It is convenient for patients to lie down, reduces the workload of medical staff, improves the practicability of nuclear magnetic resonance apparatus, and is worthy of promotion.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A nuclear magnetic resonance apparatus that is easy to move, comprising a base (1) and a nuclear magnetic resonance apparatus main body (2), characterized in that the nuclear magnetic resonance apparatus main body (2) is fixed on the upper surface of the base (1), and the base ( 1) It is a rectangular cavity structure, a biaxial motor (3) is installed on the inner wall of the bottom end of the base (1), and the output shafts at both ends of the biaxial motor (3) are connected with a lead screw (4), a lead screw (4) ) is threadedly connected with a nut block (5), a rectangular through hole is symmetrically arranged on the side wall of the bottom end of the base (1), a movable rod (6) is movably installed in the rectangular through hole, and one end of the movable rod (6) is welded on the On the nut block (5), a braking device (7) is installed at the bottom of the side wall where the two movable rods (6) are away from each other, and a moving wheel (8) is arranged on the lower surface of the base (1). A support seat (9) is welded on one side of the surface, a first support rod (10) is welded on the upper surface of the support seat (9), and a bed board (11) is hinged on the upper end of the first support rod (10), and the lower part of the bed board (11) One side of the surface is hinged with a second support rod (12), one end of the second support rod (12) is welded with a first wedge-shaped block (13), and the upper surface of the base (1) is provided with a track (14), the track (14) A slider (15) is slidably installed inside, a second wedge block (16) is fixed at one end of the slider (15), and a rack (17) is fixed on the side wall of the second wedge block (16) close to the support seat (9). ), a mounting rod (18) is symmetrically arranged on the top of the side wall of the support base (9) close to the main body (2) of the nuclear magnetic resonance apparatus, a rotating shaft (19) is rotatably installed between the two mounting rods (18), and the rotating shaft (19) A gear (20) is provided, and the gear (20) meshes with the rack (17), and a fixing plate (21) is welded on the top of the side wall of the support base (9) close to the main body (2) of the nuclear magnetic resonance apparatus. The fixing plate (21) A circular through hole is arranged on the circular through hole, a fixing pin (22) is movably installed in the circular through hole, a tension spring (23) is connected to the fixing pin (22), and one end of the tension spring (23) is connected to a fixing plate (21) . 2. An easily movable nuclear magnetic resonance apparatus according to claim 1, characterized in that a positioning plate is symmetrically welded in the base (1), and the ends of the two screw rods (4) that are far away from each other are rotated and installed on the base (1). Four moving wheels (8) are arranged on the positioning plate, and the four moving wheels (8) are symmetrically distributed on the lower surface of the base (1). 3. An easily movable nuclear magnetic resonance apparatus according to claim 1, characterized in that the braking device (7) comprises a connecting rod and a limit rod, the limit rod is an arc structure, and one end of the connecting rod is connected to A limit rod, the other end of the connecting rod is welded on the movable rod (6), and a brake pad is arranged on the side wall of the limit rod close to the moving wheel (8). 4. A portable nuclear magnetic resonance apparatus according to claim 1, characterized in that, the track (14) is located between the nuclear magnetic resonance apparatus main body (2) and the support seat (9), and the second wedge-shaped block ( 16) is located just below the first wedge block (13), and the second wedge block (16) matches the size of the first wedge block (13). 5. An easy-to-move nuclear magnetic resonance apparatus according to claim 1, characterized in that a handle is installed on one end of the rotating shaft (19) through the mounting rod (18), and a non-slip sleeve is set on the handle, and the support seat is provided with a handle. (9) is provided with a channel, and the channel is matched with the rack (17). 6. An easily movable nuclear magnetic resonance apparatus according to claim 1, characterized in that a limit slot is provided at the top of the fixing pin (22), and the limit slot matches the teeth of the gear (20). .