Head supporting device for nuclear magnetism

Abstract

The utility model provides a head supporting device for nuclear magnetism. The head supporting device for nuclear magnetism comprises a headrest, a movable seat, a fixer, a stop lever, an adjusting screw rod and a bolt, the headrest is fixed to one end of the bed body, moving seats are arranged on the left side and the right side of the headrest, the moving seats are arranged on the bed body in a sliding mode, and fixing pieces used for fixing the moving seats are arranged on the moving seats; a fixator is arranged on the headrest and comprises an arc-shaped elastic plate and a sponge mat, the arc-shaped elastic plate is fixed on the headrest, an opening of the arc-shaped elastic plate faces upwards, and the sponge mat matched with the arc-shaped elastic plate in shape is further fixedly arranged on the arc-shaped elastic plate; a horizontally-arranged adjusting screw rod is inserted into the moving base and is in threaded connection with the moving base, and a stop lever is arranged at the end, right facing the arc-shaped elastic plate, of the adjusting screw rod and makes contact with the outer side wall of the arc-shaped elastic plate. The device can play a role in fixing the head, so that nuclear magnetic examination can be better carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical auxiliary equipment technical field especially is involved in a head support device for nuclear magnetic. BACKGROUND

[0002] Ultrasound treatment based on magnetic resonance imaging guidance is an important means to realize noninvasive treatment. When using a magnetic resonance guided ultrasound treatment instrument to treat a patient's head disease, first, the patient's head lesion is judged through magnetic resonance imaging, and then the patient's head lesion is treated through ultrasound. When the patient is subjected to nuclear magnetic resonance examination, in order to facilitate better structure imaging, the head usually needs to be kept still during the examination, but some patients cannot keep still all the time due to physical discomfort, and if the head moves, it may cause detection failure, requiring re-examination, affecting the patient's treatment progress. SUMMARY

[0003] Therefore, the utility model aims at providing a head support device for nuclear magnetic to solve the above problems.

[0004] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0005] A head support device for nuclear magnetic, comprising a headrest, a moving seat, a fixer, a stop rod, an adjusting screw and a bolt; the headrest is fixed at one end of a bed body, and the left and right sides of the headrest are each provided with a moving seat; the moving seat is slidingly arranged on the bed body, and a fixing member for fixing the moving seat is arranged on the moving seat; the headrest is provided with a fixer, and the fixer comprises an arc-shaped elastic plate and a sponge pad; the arc-shaped elastic plate is fixed on the headrest, and the opening of the arc-shaped elastic plate faces upward; a sponge pad matching the shape of the arc-shaped elastic plate is also fixed on the arc-shaped elastic plate; a horizontally arranged adjusting screw is inserted into the moving seat; the adjusting screw is threadedly connected with the moving seat; a stop rod is arranged at the end of the adjusting screw opposite to the arc-shaped elastic plate; and the stop rod is in contact with the outer side wall of the arc-shaped elastic plate.

[0006] Further, the upper surface of the headrest is arc-shaped, the opposite surfaces of the two moving seats are also arc-shaped, and the arc-shaped surfaces of the headrest and the two moving seats jointly form a large arc.

[0007] Further, the curvatures of the arc-shaped surfaces of the headrest and the two moving seats are the same.

[0008] Further, the stop rod is horizontally arranged, the longitudinal section of the stop rod is semicircular, and the arc surface of the stop rod is in contact with the arc-shaped elastic plate.

[0009] Further, a strip-shaped groove is arranged on the arc-shaped surface of the moving seat opposite to the stop rod, and the stop rod can be hidden in the strip-shaped groove.

[0010] Further, a sliding groove is arranged on the bed body to facilitate the movement of the moving seat; a sliding rail is arranged in the sliding groove; and the moving seat is slidingly arranged on the sliding rail.

[0011] Further, the fixing member is a bolt, the outer side of the moving seat is provided with an extension ear, and the bolt is vertically screwed on the extension ear.

[0012] Further, the sponge pad is provided with a groove for placing the ear.

[0013] Further, the fixing device further comprises a head blocking piece arranged on the arc-shaped elastic plate, the head blocking piece comprises a first blocking strip, a second blocking strip and a buckle, the first blocking strip and the second blocking strip are respectively fixed on the two sides of the arc-shaped elastic plate, the first blocking strip is provided with the buckle, and the second blocking strip is provided with a plurality of buckling blocks matched with the buckle.

[0014] Compared with the prior art, the head support device for nuclear magnetic has the following advantages:

[0015] The head support device for nuclear magnetic comprises a headrest, a moving seat, a fixing device, a blocking rod, an adjusting screw rod and a bolt, the fixing device is arranged on the headrest and used for fixing the head, the fixing device comprises an arc-shaped elastic plate and a sponge pad, the blocking rod can be blocked on the outer side of the arc-shaped elastic plate to fix the arc-shaped elastic plate, so that the head of the patient can be fixed, the sponge pad can improve the comfort of the patient and avoid discomfort caused by the arc-shaped elastic plate when the head is clamped, and the angle of the arc-shaped elastic plate can be changed by adjusting the position of the moving seat and the adjusting screw rod, so that the head support device is suitable for the heads of different patients. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which form a part of this description, are included to provide a further understanding of the application. The embodiments of the application and its

[0017] Figure 1 A structure schematic view of the head support device for nuclear magnetic according to the embodiment of the application is shown in the figure;

[0018] Figure 2 An A local enlarged view of the head support device for nuclear magnetic according to the embodiment of the application is shown in the figure;

[0019] Figure 3 A top view of the head support device for nuclear magnetic according to the embodiment of the application is shown in the figure;

[0020] Figure 4 A structure schematic view of the moving seat according to the embodiment of the application is shown in the figure.

[0021] Explanation of the reference signs:

[0022] 1, bed body; 11, chute; 2, headrest; 3, moving seat; 31, arc surface; 32, strip-shaped groove; 33, extension ear; 4, fixator; 41, arc-shaped elastic plate; 42, sponge pad; 421, groove; 43, head blocking piece; 431, first blocking strip; 432, second blocking strip; 4321, clamping block; 433, buckle; 5, blocking rod; 6, adjusting screw; 7, bolt; 8, sliding rail. DETAILED DESCRIPTION

[0023] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0025] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0027] As Figures 1-4As shown, a head support device for nuclear magnetic resonance includes a headrest 2, a moving seat 3, a fixing device 4, a blocking rod 5, an adjusting screw 6 and a bolt 7; the headrest 2 is fixed at one end of a bed body 1, and the left and right sides of the headrest 2 are each provided with a moving seat 3, the moving seat 3 is slidingly arranged on the bed body 1, and the moving seat 3 is provided with a fixing member for fixing the moving seat 3; the headrest 2 is provided with the fixing device 4, the fixing device 4 includes an arc-shaped elastic plate 41 and a sponge pad 42, the arc-shaped elastic plate 41 is fixed on the headrest 2, and the arc-shaped elastic plate 41 has an upward opening, and the arc-shaped elastic plate 41 is further provided with the sponge pad 42 which is fixed thereon and matches the shape of the arc-shaped elastic plate 41; the moving seat 3 is provided with the horizontally arranged adjusting screw 6, the adjusting screw 6 is threadedly connected with the moving seat 3, and one end of the adjusting screw 6 opposite to the arc-shaped elastic plate 41 is provided with the blocking rod 5, and the blocking rod 5 is in contact with the outer side wall of the arc-shaped elastic plate 41.

[0028] The blocking rod can be blocked on the outer side of the arc-shaped elastic plate to fix the arc-shaped elastic plate, so that the head of the patient can be fixed, the sponge pad can improve the comfort of the patient, and discomfort caused by the arc-shaped elastic plate when clamping the head can be avoided; and the position of the moving seat and the adjusting screw can be adjusted to change the opening angle of the arc-shaped elastic plate, so that the head of different patients can be applied.

[0029] For example, the upper surface of the headrest 2 is arc-shaped, the opposite surfaces of the two moving seats 3 are also arc-shaped surfaces 31, and the headrest 2 and the arc-shaped surfaces 31 of the two moving seats 3 jointly form a large arc.

[0030] Specifically, the headrest 2 and the arc-shaped surfaces 31 of the two moving seats 3 have the same curvature.

[0031] Specifically, the blocking rod 5 is horizontally arranged, the longitudinal section of the blocking rod 5 is semicircular, and the arc surface of the blocking rod 5 is in contact with the arc-shaped elastic plate 41.

[0032] Specifically, the arc-shaped surface 31 of the moving seat 3 is provided with a strip-shaped groove 32 opposite to the blocking rod 5, and the blocking rod 5 can be hidden in the strip-shaped groove 32. When the blocking rod is not needed to press the arc-shaped elastic plate, the adjusting screw can be rotated to hide the blocking rod in the strip-shaped groove.

[0033] For example, the bed body 1 is provided with a sliding groove 11 for facilitating the movement of the moving seat 3, the sliding groove 11 is provided with a sliding rail 8, and the moving seat 3 is slidingly arranged on the sliding rail 8.

[0034] For example, the fixing member is a bolt 7, the outer side of the moving seat 3 is provided with an extended ear 33, the bolt 7 is vertically screwed on the extended ear 33, and the bottom of the bolt 7 is in contact with the bed body 1 by rotating the bolt 7. When the bolt is tightened, the bottom of the bolt is in contact with the bed body, and the fixing of the moving seat can be achieved.

[0035] Illustratively, the sponge pad 42 is provided with a recess 421 for placing the ear, when the arc-shaped elastic plate is clamped on both sides of the head, the ear can be placed in the recess, avoiding the arc-shaped elastic plate causing discomfort to the ear when clamping.

[0036] Illustratively, the fixer 4 further comprises a head top stopper 43 arranged on the arc-shaped elastic plate 41, the head top stopper 43 comprises a first stop bar 431, a second stop bar 432 and a buckle 433, the first stop bar 431 and the second stop bar 432 are respectively fixed on both sides of the arc-shaped elastic plate 41, the first stop bar 431 is provided with the buckle 433, and the second stop bar 432 is provided with a plurality of clamping blocks 4321 matched with the buckle 433. The head top stopper can be stopped at the head top, further playing a limiting role on the head, and the length can be adjusted through the buckle and the clamping block to be suitable for patients with different head sizes.

[0037] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A head support device for nuclear magnetic use, characterized by: The headrest, the moving seat, the fixer, the blocking rod, the adjusting screw and the bolt are included; the headrest is fixed at one end of the bed body, and the moving seat is arranged on the bed body and is slidably arranged on the bed body; the fixing member is arranged on the moving seat; the fixer is arranged on the headrest, and the fixer includes the arc-shaped elastic plate and the sponge pad; the arc-shaped elastic plate is fixed on the headrest, and the opening of the arc-shaped elastic plate faces upward; the sponge pad is fixed on the arc-shaped elastic plate and is matched with the arc-shaped elastic plate; the adjusting screw is arranged on the moving seat and is horizontally arranged; the adjusting screw is threadedly connected with the moving seat; the blocking rod is arranged on the end of the adjusting screw, and the blocking rod is in contact with the outer wall of the arc-shaped elastic plate.

2. The head support apparatus for nuclear magnetic use according to claim 1, characterized by: The upper surface of the headrest is arc-shaped, and the opposite surfaces of the two moving seats are also arc-shaped; the arc-shaped surfaces of the headrest and the two moving seats jointly form a large arc.

3. The head support device for nuclear magnetic use according to claim 2, characterized in that: The curvatures of the arc-shaped surfaces of the headrest and the two moving seats are the same.

4. The head support apparatus for nuclear magnetic use according to claim 2, characterized by: The blocking rod is horizontally arranged, and the longitudinal section of the blocking rod is semicircular; the arc-shaped surface of the blocking rod is in contact with the arc-shaped elastic plate.

5. The head support device for nuclear magnetic according to claim 4, wherein: The arc-shaped surface of the moving seat is provided with the strip-shaped groove, and the blocking rod can be hidden in the strip-shaped groove.

6. The head support apparatus for nuclear magnetic use according to claim 1, characterized by: The sliding groove is arranged on the bed body, and the sliding rail is arranged in the sliding groove; the moving seat is slidably arranged on the sliding rail.

7. The head support apparatus for nuclear magnetic according to claim 1, wherein: The fixing member is the bolt, and the extension ear is arranged on the outer side of the moving seat; the bolt is vertically screwed on the extension ear; and the bottom of the bolt is in contact with the bed body by rotating the bolt.

8. The head support apparatus for nuclear magnetic use according to claim 1, characterized by: The recess is arranged on the sponge pad and is used for placing the ear.

9. The head support apparatus for nuclear magnetic use according to claim 1, characterized by: The headrest further includes the head blocking member arranged on the arc-shaped elastic plate; the head blocking member includes the first blocking strip, the second blocking strip and the buckle; the first blocking strip and the second blocking strip are respectively fixed on the two sides of the arc-shaped elastic plate; the buckle is arranged on the first blocking strip; and the plurality of buckling blocks are arranged on the second blocking strip and are matched with the buckle.

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