CN215128572U

CN215128572U - Nuclear magnetic resonance examination fixing equipment

Info

Publication number: CN215128572U
Application number: CN202022529327.1U
Authority: CN
Inventors: 栾成明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-12-14
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a nuclear magnetic resonance examination fixed equipment, which comprises a base, the upper end of base is equipped with the mounting bracket, has laid limit structure on the mounting bracket, and the quantity of mounting bracket is two and is connected through the second telescopic link. The nuclear magnetic resonance examination fixing equipment is convenient to operate, and a patient can be fixed by rotating the screw and controlling the operation of the lifting cylinder; the plurality of assembling grooves are arranged on the base at equal intervals, so that the distance between the installing frames can be conveniently adjusted to be connected with the assembling grooves according to the body types of patients, and the patients with different body types can be conveniently fixed; in addition, through be provided with the direction inclined plane on the limiting plate, the supporting seat of being convenient for and the assembly connection of assembly groove promote the convenience of operation.

Description

Nuclear magnetic resonance examination fixing equipment

Technical Field

The utility model relates to a medical instrument specifically is a nuclear magnetic resonance inspection fixed equipment.

Background

When nuclear magnetic resonance examination is carried out, the posture and posture of a patient need to be kept unchanged for a period of time, if the posture and posture of the patient are changed, an image scanned by a nuclear magnetic resonance instrument generates artifacts, the problems of inaccurate detection, time waste, influence on later queuing personnel and the like are caused, if the patient encounters uncooperative obnubilation, psychosis or children, the patient mostly takes hypnotic drugs or sedative, the problem cannot be solved by taking the hypnotic drugs or sedative, sometimes adverse reactions occur due to psychological effects, and the patient can be awakened and the examination is influenced. The inconvenient dismouting of current fixed equipment can not adjust suitable interval according to patient's size when fixing, causes the inspection efficiency to reduce.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nuclear magnetic resonance inspection fixed equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the nuclear magnetic resonance examination fixing equipment comprises a base, wherein the upper end of the base is provided with a mounting rack, a limiting structure is distributed on the mounting rack, and the two mounting racks are connected through second telescopic rods; as a further aspect of the present invention: the mounting frame comprises a mounting seat and supporting seats, vertical supporting seats are fixedly connected to two sides of the lower end face of the mounting seat, one end, away from the mounting seat, of each supporting seat is assembled and connected with the base, and a plurality of second telescopic rods are connected between two adjacent supporting seats of the two mounting frames; the limiting structure comprises a first limiting block and a second limiting block, one side face, facing the center of the base, of the supporting seat is fixedly connected with two assembling seats, the number of the assembling seats on each supporting seat is two, the assembling seats are distributed at intervals, vertical screw rods are mounted on the two assembling seats, one side, away from the supporting seat, of each assembling seat is connected with the second limiting block through a first telescopic rod, a sliding seat is partially assembled between the two assembling seats, the screw rods are in transmission fit with the sliding seat, the side faces, opposite to the second limiting block, of the sliding seat are uniformly provided with connecting seats, and a connecting rod is rotatably mounted between the two connecting seats; the lower terminal surface central point of mount pad puts and is connected with the fixing base, and the lower terminal surface of fixing base is connected with vertical lift cylinder, and the quantity of lift cylinder is two and interval distribution, and the executive rod of lift cylinder is connected with first stopper, and first stopper is arc with the working face of second stopper, and the size of first stopper is greater than the second stopper.

As a further aspect of the present invention: a plurality of non-through assembling grooves are equidistantly distributed on two sides of the upper end face of the base and are installed in a matched mode with the supporting seat.

As a further aspect of the present invention: the clamping structure is arranged in the assembling groove and comprises a limiting plate, non-through sliding grooves are formed in two sides of the inner portion of the assembling groove and communicated with the assembling groove, a limiting plate is arranged in each sliding groove in a sliding mode through a limiting spring, and the limiting springs drive the limiting plates to extend to the middle positions of the assembling groove under the non-external force condition.

As a further aspect of the present invention: and a guide inclined plane is arranged at the upper end of the limiting plate.

As a further aspect of the present invention: the first limiting block and the second limiting block are provided with a protective layer made of sponge on the arc-shaped working surface contacted with a human body.

Compared with the prior art, the beneficial effects of the utility model are that: the nuclear magnetic resonance examination fixing equipment is convenient to operate, and a patient can be fixed by rotating the screw and controlling the operation of the lifting cylinder; the plurality of assembling grooves are arranged on the base at equal intervals, so that the distance between the installing frames can be conveniently adjusted to be connected with the assembling grooves according to the body types of patients, and the patients with different body types can be conveniently fixed; in addition, through be provided with the direction inclined plane on the limiting plate, the supporting seat of being convenient for and the assembly connection of assembly groove promote the convenience of operation.

Drawings

FIG. 1 is a schematic view of a nuclear magnetic resonance examination fixture.

Fig. 2 is an enlarged view of a portion a in fig. 1.

FIG. 3 is a schematic view of the assembly connection between the mounting rack and the base in the MRI fixing apparatus.

FIG. 4 is a schematic view of an in-fitting-groove clamp structure in a nuclear magnetic resonance examination fixing apparatus.

In the figure: 1-base, 2-supporting seat, 3-mounting seat, 4-fixing seat, 5-lifting cylinder, 6-connecting rod, 7-first limiting block, 8-assembling seat, 9-screw rod, 10-second limiting block, 11-first telescopic rod, 12-sliding seat, 13-connecting seat, 14-second telescopic rod, 15-assembling groove, 16-sliding groove, 17-limiting spring, 18-limiting plate and 19-guiding inclined plane.

Detailed Description

In the following description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, 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 referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-4, a nuclear magnetic resonance examination fixing device comprises a base 1, wherein an installation frame is assembled at the upper end of the base 1, a limiting structure is arranged on the installation frame, and the two installation frames are connected through a second telescopic rod 14; the mounting frame comprises a mounting seat 3 and supporting seats 2, the two sides of the lower end face of the mounting seat 3 are fixedly connected with the vertical supporting seats 2, one ends of the supporting seats 2, which are far away from the mounting seat 3, are assembled and connected with the base 1, a plurality of second telescopic rods 14 are connected between two adjacent supporting seats 2 of the two mounting frames, and the lengths of the second telescopic rods 14 are changed along with the change of the distance between the two mounting frames; the limiting structure comprises a first limiting block 7 and a second limiting block 10, one side face, facing the center of the base 1, of each supporting seat 2 is fixedly connected with an assembling seat 8, the number of the assembling seats 8 on each supporting seat 2 is two, the assembling seats 8 are distributed at intervals, vertical screw rods 9 are installed on the two assembling seats 8, one side, away from the supporting seats 2, of each assembling seat 8 is connected with the second limiting block 10 through a first telescopic rod 11, a sliding seat 12 is partially assembled between the two assembling seats 8 of each screw rod 9, the screw rods 9 are in transmission fit with the sliding seat 12, connecting seats 13 are uniformly distributed on the side face, opposite to the second limiting block 10, of the sliding seat 12, and a connecting rod 6 is rotatably installed between the two connecting seats 13; the screw 9 is rotated to enable the sliding seat 12 to slide along the screw 9, and the sliding seat 12 drives the second limiting block 10 to move towards the middle position of the base 1 through the connecting rod 6; the lower terminal surface central point of mount pad 3 puts and is connected with fixing base 4, and the lower terminal surface of fixing base 4 is connected with vertical lift cylinder 5, and the quantity of lift cylinder 5 is two and interval distribution, and lift cylinder 5's actuating lever is connected with first stopper 7, and first stopper 7 is arc with the working face of second stopper 10, and the size of first stopper 7 is greater than second stopper 10.

Furthermore, a plurality of non-through assembling grooves 15 are equidistantly distributed on two sides of the upper end surface of the base 1, and the assembling grooves 15 are matched with the supporting seat 2; the distance between the two mounting racks is changed, and the mounting racks are assembled in different assembling grooves 15, so that the examinees with different body types can be conveniently fixed.

Further, the clamping structure is arranged in the assembling groove 15 and comprises limiting plates 18, non-through sliding grooves 16 are formed in two sides of the inside of the assembling groove 15, the sliding grooves 16 are communicated with the assembling groove 15, the limiting plates 18 are slidably arranged in the sliding grooves 16 through limiting springs 17, and the limiting springs 17 drive the limiting plates 18 to extend towards the middle position of the assembling groove 15 under the non-external force condition.

Furthermore, the upper end of the limit plate 18 is provided with a guide inclined plane 19, so that the support seat 2 can be better embedded into the assembly groove 15 and can be fixed by the limit plate 18.

The working principle of the embodiment is as follows:

when nuclear magnetic resonance examination is carried out, firstly, an examined person lies on the base 1, the two mounting frames are pulled to obtain a proper distance according to the body type of the examined person, the supporting seat 2 is embedded into the assembling groove 15, and the limiting plate 18 fixes the supporting seat 2 under the action of the limiting spring 17, so that the mounting frame is assembled and connected with the base 1; the screw 9 is rotated to enable the second limiting block 10 to move towards the middle position of the base 1 to be in contact with a human body, the lifting cylinder 5 is started to operate, the first limiting block 7 moves downwards to be in contact with the human body, and therefore fixing is achieved, and nuclear magnetic resonance examination is facilitated.

Example 2

In order to facilitate the examinee to obtain better fixation, the present embodiment is improved on the basis of embodiment 1, and the improvement is as follows: the first limiting block 7 and the second limiting block 10 are provided with protective layers made of sponge materials on the arc-shaped working surfaces contacted with a human body, so that the human body is protected when the fixing is carried out.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications, improvements and substitutions can be made, which all fall within the protection scope of the present technical solution. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. The nuclear magnetic resonance examination fixing equipment comprises a base (1) and is characterized in that an installation frame is assembled at the upper end of the base (1), a limiting structure is arranged on the installation frame, and the two installation frames are connected through second telescopic rods (14); the mounting frame comprises a mounting seat (3) and supporting seats (2), the two sides of the lower end face of the mounting seat (3) are fixedly connected with the vertical supporting seats (2), one end, away from the mounting seat (3), of each supporting seat (2) is assembled and connected with the base (1), and a plurality of second telescopic rods (14) are connected between every two adjacent supporting seats (2) of the two mounting frames; the limiting structure comprises a first limiting block (7) and a second limiting block (10), one side face, facing the center of the base (1), of each supporting seat (2) is fixedly connected with an assembling seat (8), the number of the assembling seats (8) on each supporting seat (2) is two and is distributed at intervals, vertical screw rods (9) are installed on the two assembling seats (8), one side, away from the supporting seats (2), of each assembling seat (8) is connected with the second limiting block (10) through a first telescopic rod (11), a sliding seat (12) is installed on the portion, located between the two assembling seats (8), of each screw rod (9), the screw rods (9) are in transmission fit with the sliding seat (12), connecting seats (13) are evenly distributed on the side faces, opposite to the second limiting blocks (10), of each sliding seat (12), and connecting rods (6) are installed between the two connecting seats (13) in a rotating mode; the lower terminal surface central point of mount pad (3) puts and is connected with fixing base (4), and the lower terminal surface of fixing base (4) is connected with vertical lift cylinder (5), and the quantity of lift cylinder (5) is two and interval distribution, and the executive rod of lift cylinder (5) is connected with first stopper (7), and first stopper (7) are arc with the working face of second stopper (10), and the size of first stopper (7) is greater than second stopper (10).

2. The NMR examination fixing apparatus according to claim 1, wherein a plurality of non-through fitting grooves (15) are equidistantly arranged on both sides of the upper end surface of the base (1), and the fitting grooves (15) are fitted to the support base (2).

3. The NMR examination fixing device of claim 2, wherein a clamping structure is arranged in the assembling groove (15), the clamping structure comprises a limiting plate (18), non-through sliding grooves (16) are formed in two sides of the inside of the assembling groove (15), the sliding grooves (16) are communicated with the assembling groove (15), the limiting plate (18) is slidably mounted in the sliding grooves (16) through a limiting spring (17), and the limiting spring (17) drives the limiting plate (18) to extend to the middle position of the assembling groove (15) under the non-external force condition.

4. The NMR examination fixing apparatus according to claim 3, wherein the upper end of the limit plate (18) is provided with a guide slope (19).

5. The NMR examination fixing apparatus of claim 1, wherein the first stopper (7) and the second stopper (10) are provided with a sponge protective layer on the arc-shaped working surface contacting with the human body.