Nuclear magnetic resonance head supporting device for imaging department

Abstract

The utility model discloses a nuclear magnetic resonance head supporting device for the imaging department, and relates to the technical field of medical instruments, the nuclear magnetic resonance head supporting device comprises a detection bed, a head fixing assembly is arranged on the front side of the top of the detection bed, and a head cover assembly is arranged on the top of the head fixing assembly; two moving grooves are formed in the rear side, close to the head cover assembly, of the top of the detection bed, sliding grooves are formed in the left sides and the right sides of the inner walls of the two moving grooves, and a neck supporting assembly is arranged on the side, close to the two moving grooves, of the top of the detection bed. The head of a patient is placed in the headrest, the head of the patient extrudes the air bag through the weight of the head of the patient so that the head of the patient can be clamped, then the head cover assembly is buckled above the head of the patient, the movement range of the head of the patient is limited, and after the head is fixed, according to the condition of the patient, the head of the patient can be fixed. The neck supporting assembly is moved to the position of the neck of the patient along the moving groove, so that the neck is supported, and neck ache is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, concretely relates to a department of imaging nuclear magnetic resonance head support device. BACKGROUND

[0002] Nuclear magnetic resonance is the process that non-zero spin atomic nucleus absorbs specific frequency electromagnetic wave and occurs energy level transition under the action of external magnetic field. Non-zero spin atomic nucleus has magnetic moment, and its spin energy level is subjected to Zeeman splitting under the action of external magnetic field. Nuclear magnetic resonance spectroscopy is a branch of spectroscopy, and its resonance frequency is in radio frequency band. The application of nuclear magnetic resonance is magnetic resonance imaging (MRI) examination, which has become a common image examination mode. As a new type of image examination technology, nuclear magnetic resonance imaging needs patients to lie on a detection bed and keep breath stable when detecting the parts below the head of the patient. The prior art has the following problems:

[0003] The existing nuclear magnetic resonance equipment is provided with a head support device, but the head support device lacks fixation of the head, has poor practicability, and further, does not provide a neck support device, so that the patient is prone to neck soreness during detection, reducing the comfort of the patient. SUMMARY

[0004] The utility model provides a department of imaging nuclear magnetic resonance head support device to solve the above -mentioned technical problem in the background.

[0005] To solve the above technical problems, the utility model adopts the technical scheme that:

[0006] A department of imaging nuclear magnetic resonance head support device, including detection bed, the top front side of detection bed is provided with head fixed assembly, the top of head fixed assembly is provided with head cover assembly, the top of detection bed is close to the rear side of head cover assembly and is provided with two mobile grooves, the left and right sides of the inner wall of two mobile grooves are respectively provided with sliding slot, and the side of the top of detection bed close to two mobile grooves is provided with neck support assembly.

[0007] The further improvement of the utility model technical scheme is that: the head fixed assembly includes headrest and two air bags, the headrest is arranged as U-shaped, the left and right sides of the inner wall of the headrest are respectively fixedly connected with the distal ends of two air bags away from each other, the outer wall of the proximal end of two air bags is equidistantly arrayed with a plurality of rubber protrusions, and the top of the left and right ends of the headrest is respectively provided with a connecting groove, the front and rear sides of the inner wall of the left connecting groove are respectively provided with a jack, and the front and rear sides of the right connecting groove are respectively provided with a recess.

[0008] The further improvement of the utility model technical scheme is that: the bottom of the headrest is fixedly connected with the top of the detection bed.

[0009] The further improvement of the utility model technical scheme lies in: the head cover assembly includes a head cover, a connecting block, two insertion rods, a clamping block, two semicircular clamping blocks and a push plate, the head cover is arranged in an arc shape, one end of the connecting block is fixedly connected to the middle side of one end of the head cover, one end of each of the two insertion rods is fixedly connected to the front and rear ends of the connecting block, one end of the clamping block is fixedly connected to the end of the head cover away from the connecting block, one end of each of the two semicircular clamping blocks is fixedly connected to the front and rear ends of the clamping block, and one end of the push plate is fixedly connected to the middle side of the end of the clamping block away from the head cover.

[0010] The further improvement of the utility model technical scheme lies in: the head cover, the connecting block, the two insertion rods, the clamping block and the push plate are all arranged in a non-metal material, the outer wall of the connecting block is arranged in the inside of the left connecting groove, the outer wall of the insertion rod is inserted with the inner wall of the clamping block, the outer wall of the clamping block is arranged in the inside of the right connecting groove, the semicircular clamping block is arranged in a plastic material, and the outer wall of the semicircular clamping block is clamped with the inner wall of the semicircular clamping block.

[0011] The further improvement of the utility model technical scheme lies in: the neck support assembly includes a support plate, a sponge pad, two moving blocks and four sliding blocks, the bottom of the sponge pad is fixedly connected to the top of the support plate, the top of each of the two moving blocks is fixedly connected to the left and right sides of the bottom of the support plate, and the adjacent ends of the two sliding blocks are fixedly connected to the middle sides of the left and right ends of the moving blocks.

[0012] The further improvement of the utility model technical scheme lies in: the support plate, the two moving blocks and the four sliding blocks are all arranged in a non-metal material, the outer walls of the two moving blocks are arranged in the interiors of the two moving grooves, and the outer walls of the two sliding blocks are slidingly connected with the inner walls of the two sliding grooves.

[0013] The further improvement of the utility model technical scheme lies in: the end of the sliding block away from the moving block is equidistantly arrayed with a plurality of semicircular grooves, a plurality of the semicircular grooves are all arranged with a plurality of balls in the interiors, the balls are arranged in a non-metal material, and the outer wall of the ball is overlapped with the inner wall of the sliding groove.

[0014] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0015] 1. The utility model provides a kind of imaging department nuclear magnetic resonance head support device, cooperation between head fixing assembly and head cover assembly is adopted, by placing the head of patient into headrest, so that the head of patient is extruded to air bag by its own weight, to clamp the head of patient, then head cover assembly is buckled above the head of patient, limit the head movement range of patient, reduce the influence of accidental movement to image quality, the existing nuclear magnetic resonance equipment is provided with head support device, but this head support device lacks the fixation to head, the problem of poor practicability is solved, the beneficial effect of fixing the head of patient is achieved, ensure that it remains relatively stationary during scanning.

[0016] 2, the utility model provides a kind of imaging department nuclear magnetic resonance head support device, cooperation between moving groove, sliding slot and neck support assembly is adopted, after head fixing is completed, according to patient's own condition, neck support assembly is moved to the position of the neck of patient along moving groove, so that the neck of patient is closely fitted, realize the support of neck, reduce neck soreness, the problem that the support device for neck is not provided, cause neck soreness of patient when detecting, reduce the comfort of patient is solved, the beneficial effect of the support of the neck of patient is achieved, improve the comfort of patient. DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model's imaging department nuclear magnetic resonance head support device;

[0018] Figure 2 It is the three-dimensional structure schematic diagram of the utility model's head fixing assembly;

[0019] Figure 3 It is the three-dimensional structure schematic diagram of the utility model's head cover assembly;

[0020] Figure 4 It is the three-dimensional structure schematic diagram of the utility model's neck support assembly;

[0021] Figure 5 It is the local enlarged schematic diagram of the utility model's A three-dimensional structure.

[0022] In the drawing: 1, detection bed;2, head fixing assembly;21, headrest;210, connecting groove;22, air bag;23, rubber convex strip;24, jack;25, recess;3, head cover assembly;31, head cover;32, connecting block;33, plug rod;34, clamping block;35, semicircular clamping block;36, push plate;4, moving groove;5, sliding slot;6, neck support assembly;61, support plate;62, sponge pad;63, moving block;64, sliding block;640, semicircular groove;65, ball bearing. DETAILED DESCRIPTION

[0023] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] As shown in Figure 1 The utility model provides a head support device for nuclear magnetic resonance in imaging department, including detection bed 1, the top front side of detection bed 1 is provided with head fixed assembly 2, the top of head fixed assembly 2 is provided with head cover assembly 3, two moving grooves 4 are set up respectively in the top of detection bed 1 near the rear side of head cover assembly 3, the left and right sides of the inner wall of two moving grooves 4 are provided with sliding slot 5 respectively, and the side of the top of detection bed 1 near two moving grooves 4 is provided with neck support assembly 6;

[0025] Head fixed assembly 2, head cover assembly 3, moving groove 4, sliding slot 5 and neck support assembly 6 are arranged, the cooperation of head fixed assembly 2 and head cover assembly 3 makes the head of patient be positioned and fixed, ensures that it keeps relatively stationary state in the scanning process, and in combination with the cooperation of moving groove 4, sliding slot 5 and neck support assembly 6, the neck of patient is supported, and the comfort of patient is improved.

[0026] As shown in Figure 2 The utility model provides a head support device for nuclear magnetic resonance in imaging department technical scheme: head fixed assembly 2 includes headrest 21 and two airbags 22, headrest 21 is arranged as U type, and the left and right sides of the inner wall of headrest 21 are fixedly connected with the opposite ends of two airbags 22 respectively, and the outer wall of the adjacent end of two airbags 22 is provided with a plurality of rubber convex strips 23 at equal intervals, airbags 22 are arranged on the inner wall of headrest 21, the elasticity is realized by using the compressibility of air, the head of different sizes is fixed conveniently, the top of the left and right ends of headrest 21 is provided with connecting groove 210 respectively, the front and rear sides of the inner wall of left connecting groove 210 are provided with jack 24 respectively, the front and rear sides of the right connecting groove 210 are provided with recess 25 respectively, and the bottom of headrest 21 is fixedly connected with the top of detection bed 1.

[0027] As shown in Figure 3The utility model provides a kind of imaging department nuclear magnetic resonance head support device technical scheme shown in the utility model: head cover assembly 3 includes head cover 31, connecting block 32, two insertion rods 33, block 34, two semicircular block 35 and dial plate 36, head cover 31 is set as arc shape, one end of connecting block 32 is fixedly connected in the middle side of one end of head cover 31, one end of two insertion rods 33 is respectively fixedly connected in the front and rear two ends of connecting block 32, one end of block 34 is fixedly connected in the one end of head cover 31 away from connecting block 32, one end of two semicircular block 35 is respectively fixedly connected in the front and rear two ends of block 34, one end of dial plate 36 is fixedly connected in the middle side of the one end of block 34 away from head cover 31, head cover 31, connecting block 32, two insertion rods 33, block 34 and dial plate 36 are all set as nonmetal material, the outer wall of connecting block 32 is arranged in the inside of left connecting groove 210, and the outer wall of insertion rod 33 is inserted with the inner wall of block 34, by inserting insertion rod 33 into insertion hole 24 along left connecting groove 210, head cover 31 can be opened and closed rotation, the outer wall of block 34 is arranged in the inside of right connecting groove 210, semicircular block 35 is set as plastic material, and the outer wall of semicircular block 35 is engaged with the inner wall of semicircular block 35, block 34 is inserted into right connecting groove 210, and is buckled with recess 25 by two semicircular block 35, so that head cover 31 is fixed, and head cover 31 is buckled above the head of patient, the head movement range of patient is limited.

[0028] As Figures 4-5 The utility model provides a kind of imaging department nuclear magnetic resonance head support device technical scheme shown in the utility model: neck support assembly 6 includes support plate 61, sponge pad 62, two moving blocks 63, four sliding blocks 64, the bottom of sponge pad 62 is fixedly connected at the top of support plate 61, the top of two moving blocks 63 is respectively fixedly connected at the left and right sides of the bottom of support plate 61, the middle side of the left and right ends of two moving blocks 63 is respectively fixedly connected with the adjacent end of two sliding blocks 64, support plate 61, two moving blocks 63, four sliding blocks 64 are all set as nonmetal material, the outer wall of two moving blocks 63 is respectively arranged in the inside of two moving grooves 4, the outer wall of two sliding blocks 64 is respectively slidably connected with the inner wall of two sliding grooves 5, moving block 63 is slid in sliding groove 5 by sliding block 64, to facilitate the movement of sponge pad 62 according to the position of the neck of patient, the end of sliding block 64 away from moving block 63 is equidistantly arrayed with a plurality of semicircular grooves 640, a plurality of semicircular grooves 640 are all provided with ball 65 in the inside, ball 65 is set as nonmetal material, the outer wall of ball 65 is lapped with the inner wall of sliding groove 5, in the process of moving, ball 65 rolls along the inner wall of sliding groove 5, improves the smoothness of movement.

[0029] The working principle of the imaging department nuclear magnetic resonance head support device will be described in detail below.

[0030] As Figures 1-5As shown, in the imaging department, when the lower part of the patient's head is detected by nuclear magnetic resonance imaging, first, the patient lies on the detection bed 1 and places the head in the concave cavity of the headrest 21, and the air bag 22 on both sides is extruded by the self-gravity of the head, so that the rubber convex strip 23 on the surface of the air bag 22 is tightly attached to the head of the patient, realizing the clamping and fixing of the head of the patient, then the head cover 31 is rotated along the inside of the left connecting groove 210 through the connecting block 32, the clamping block 34 is buckled in the right connecting groove 210, and the semicircular clamping block 35 is buckled in the inside of the semicircular clamping block 35, so that the head cover 31 is buckled above the head of the patient, thereby limiting the movement range of the head of the patient, reducing the influence of accidental movement on the image quality, then according to the position of the neck of the patient, the moving block 63 is slid along the inside of the sliding groove 5 through the moving block 63, so that the sponge pad 62 is tightly attached to the neck of the patient, realizing the support of the neck, reducing the soreness of the neck during examination.

[0031] The above is a detailed description of the present application, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the present application, the modifications or improvements are within the scope of the present application.

Claims

1. A radiology magnetic resonance head support device comprising a couch (1), characterized in that: The top front side of the detection bed (1) is provided with a head fixing assembly (2), the top of the head fixing assembly (2) is provided with a head cover assembly (3), the top of the detection bed (1) is provided with two moving grooves (4) near the rear side of the head cover assembly (3), the left and right sides of the inner walls of the two moving grooves (4) are respectively provided with sliding grooves (5), and the top of the detection bed (1) is provided with a neck support assembly (6) on one side near the two moving grooves (4).

2. The head support device for MRI according to claim 1, wherein: The head fixing assembly (2) comprises a headrest (21) and two air bags (22), the headrest (21) is arranged in a U-shaped form, the left and right sides of the inner wall of the headrest (21) are respectively fixedly connected with the distal ends of the two air bags (22) away from each other, the outer wall of the adjacent end of each of the two air bags (22) is provided with a plurality of rubber protrusions (23) arranged at equal intervals, and the top of the left and right ends of the headrest (21) is respectively provided with a connecting groove (210). The front and rear sides of the inner wall of the left connecting groove (210) are respectively provided with insertion holes (24), and the front and rear sides of the right connecting groove (210) are respectively provided with recesses (25).

3. The head support device for MRI according to claim 2, wherein: The bottom of the headrest (21) is fixedly connected with the top of the detection bed (1).

4. The head support device for MRI according to claim 1, wherein: The head cover assembly (3) comprises a head cover (31), a connecting block (32), two insertion rods (33), a clamping block (34), two semicircular clamping blocks (35) and a push plate (36), the head cover (31) is arranged in an arc shape, one end of the connecting block (32) is fixedly connected with the middle side of one end of the head cover (31), one end of each of the two insertion rods (33) is fixedly connected with the front and rear ends of the connecting block (32), one end of the clamping block (34) is fixedly connected with one end of the head cover (31) away from the connecting block (32), one end of each of the two semicircular clamping blocks (35) is fixedly connected with the front and rear ends of the clamping block (34), and one end of the push plate (36) is fixedly connected with the middle side of one end of the clamping block (34) away from the head cover (31).

5. The head support device for MRI according to claim 4, wherein: The head cover (31), the connecting block (32), the two insertion rods (33), the clamping block (34) and the push plate (36) are all made of non-metallic materials, the outer wall of the connecting block (32) is arranged in the left connecting groove (210), the outer wall of the insertion rod (33) is inserted with the inner wall of the clamping block (34), the outer wall of the clamping block (34) is arranged in the right connecting groove (210), the semicircular clamping blocks (35) are made of plastic materials, and the outer wall of the semicircular clamping block (35) is clamped with the inner wall of the semicircular clamping block (35).

6. The head support device for MRI according to claim 1, wherein: The neck support assembly (6) comprises a support plate (61), a sponge pad (62), two moving blocks (63) and four sliding blocks (64), the bottom of the sponge pad (62) is fixedly connected with the top of the support plate (61), the top of each of the two moving blocks (63) is fixedly connected with the left and right sides of the bottom of the support plate (61), and the adjacent ends of the two sliding blocks (64) are respectively fixedly connected with the middle sides of the left and right ends of the moving blocks (63).

7. The head support device for MRI according to claim 6, wherein: The support plate (61), the two moving blocks (63) and the four sliding blocks (64) are all made of non-metallic materials, the outer walls of the two moving blocks (63) are respectively arranged in the two moving grooves (4), and the outer walls of the two sliding blocks (64) are respectively and slidably connected with the inner walls of the two sliding grooves (5).

8. The head support device for MRI according to claim 7, wherein: A plurality of semicircular grooves (640) are equidistantly arranged at one end of the sliding block (64) away from the moving block (63), a plurality of balls (65) are arranged in the plurality of semicircular grooves (640), the balls (65) are made of non-metallic materials, and the outer walls of the balls (65) are overlapped with the inner walls of the sliding grooves (5).

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