CN211511843U - Head support of CT examination bed - Google Patents

Abstract

The utility model discloses a head support of a CT (computed tomography) examination bed, which comprises an examination bed, wherein a headrest is movably arranged on the examination bed, a headrest is connected with the examination bed through an adjusting device, the adjusting device comprises a limiting groove, the examination bed is provided with a limiting groove, a threaded rod is arranged in the limiting groove, the end part of the threaded rod is fixedly provided with a rotating handle, the rotating handle is arranged at the end part of the examination bed, a limiting slide block is screwed on the threaded rod and is arranged in the limiting groove in a sliding manner, a movable plate is movably arranged on the limiting slide block, the headrest is arranged on the movable plate, a T-shaped block is fixedly arranged on the limiting slide block, a T-shaped groove matched with the T-shaped block is arranged on the movable plate, the surface of the T-shaped block is provided with a rubber pad, the utility model can drive the headrest to move up and down on the, is convenient to adjust and corresponds to the head of the patient for supporting and placing.

Description

A head bracket of a CT examination bed

technical field

The utility model relates to the technical field of medical equipment, in particular to a head support of a CT examination bed.

Background technique

CT examination is a modern, more advanced medical scanning technology, mainly for scanning the human brain. CT examination generally includes plain CT, contrast-enhanced CT and cisternal contrast CT.

When performing CT examination, the patient needs to keep one posture and perform the examination. The current examination bed is a flat structure, and a fixed pillow is generally set on the examination bed to position and support the patient's head, but this kind of pillow Generally, it is fixed, and when the patient is placed on the examination bed, the patient's head cannot just correspond to the pillow, so the patient needs to be adjusted, but some patients are inconvenient to move. Therefore, the utility model proposes a CT examination bed head External brackets are used to solve the above problems.

Utility model content

The purpose of the present utility model is to provide a head support for a CT examination bed, so as to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides the following technical solutions: a head support of a CT examination bed, including an examination bed, the examination bed is movably provided with a headrest, and the headrest and the examination bed are connected by an adjusting device, The adjusting device includes a rotating handle, a threaded rod, a limit slot, a limit slider and a movable plate, a limit slot is provided on the inspection bed, a threaded rod is arranged in the limit slot, and the end of the threaded rod is A rotating handle is fixedly provided, and the rotating handle is arranged at the end of the examination bed, the limit slider is screwed on the threaded rod, and the limit slider is slidably arranged in the limit groove, and the limit slider moves on the limit slider. There is a movable plate, and the movable plate is provided with a headrest, a T-shaped block is fixed on the limit slider, and a T-shaped groove matched with the T-shaped block is arranged on the movable plate. The surface is provided with a rubber pad, and the rubber pad and the T-shaped groove are closely fitted.

One end of the movable plate and the headrest are connected by a hinge, the bottom of the headrest is fixed with an arc-shaped plate, and the arc-shaped plate is inserted on the movable plate, and the movable plate and the arc-shaped plate are connected by a hinge. Positioning device connection.

The positioning device includes a positioning block, a positioning hole, a spring, a groove and a positioning column, the arc-shaped plate is provided with a number of evenly arranged positioning holes, the movable plate is provided with a groove, and the groove is inserted into the groove. A positioning column is provided, an end of the positioning column is provided with a positioning block matched with the positioning hole, a spring is sleeved on the positioning column, and the spring is arranged between the groove and the positioning block.

The headrest is provided with a set of symmetrical limiting devices, the limiting device includes a movable device and a limiting block, the limiting block is arranged on the headrest, and the limiting block and the headrest are connected through the limiting device , and the inner side of the limit block is set in an arc.

The inner side of the limiting block and the top of the headrest are provided with protective pads.

The movable device includes a fixed frame, a movable column and a rotating disk, a fixed frame is fixed on the headrest, a movable column is arranged on the fixed frame, and the movable column and the fixed frame are connected by threads, and the movable column is connected with the fixed frame. The end of the movable column is provided with a rotating disk, and the limiting block is provided with a rotating groove matched with the rotating disk.

The embodiment of the utility model provides a head support of a CT examination bed. Has the following beneficial effects:

1. Put the patient on the examination bed. When the patient's head does not correspond to the headrest, rotate the handle so that the threaded rod drives the limit slider to move in the limit slot, so that the movable plate drives the headrest during the inspection. The bed is moved up and down, and then the T-shaped block is matched with the T-shaped slot, so that the headrest can move left and right on the examination bed. Support and limit the position of the upper part, so as to facilitate the correspondence with the patient's head;

2. By pulling the positioning column, the positioning block is separated from the positioning hole and enters the groove, and then the headrest can be pressed and lifted, so that the arc plate can be adjusted up and down on the movable plate, so as to facilitate the adjustment of the rotation angle and height of the headrest. After the adjustment is completed, loosen the positioning column, and under the pressure of the spring, the positioning block enters the positioning hole for fixing, so that the rotation angle and height of the headrest can be adjusted, which is convenient for the patient to be in a more comfortable posture for inspection, and the inspection effect is better. it is good;

3. By rotating the movable column, the movable column moves left and right on the fixed frame, so that the two limit blocks are squeezed inward or expanded outward, which is convenient for the limit support of different patients' heads and prevents the patient's head Moves during inspection to facilitate CT inspection.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the enlarged view of place A in Fig. 1 of the utility model;

FIG. 3 is a schematic structural diagram of the limiting device of the present invention.

In the figure: examination bed 1, headrest 2, turning handle 3, threaded rod 4, limit slot 5, limit slider 6, movable plate 7, T-shaped block 8, rubber pad 9, hinge 10, arc plate 11 , positioning block 12 , positioning hole 13 , spring 14 , groove 15 , positioning column 16 , limit block 17 , fixed frame 18 , movable column 19 , rotating disk 20 , protective pad 21 .

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present utility model clearer, 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. The embodiments described above are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-3 , the present utility model provides a technical solution: a head support of a CT examination bed, including an examination couch 1 , a headrest 2 is movably provided on the examination couch 1 , between the headrest 2 and the examination couch 1 Connected by an adjustment device, the adjustment device includes a rotating handle 3, a threaded rod 4, a limit slot 5, a limit slider 6 and a movable plate 7, a limit slot 5 is provided on the examination bed 1, and a threaded rod is arranged in the limit slot 5 4. The end of the threaded rod 4 is fixedly provided with a rotating handle 3, and the rotating handle 3 is set at the end of the examination bed 1, the threaded rod 4 is screwed with a limit slider 6, and the limit slider 6 is slidably set at the limit. In the position slot 5, a movable plate 7 is movably provided on the limit slider 6, and a headrest 2 is arranged on the movable plate 7, a T-shaped block 8 is fixed on the limit slider 6, and the movable plate 7 is provided with a The T-shaped groove that the T-shaped block 8 is matched with, the surface of the T-shaped block 8 is provided with a rubber pad 9, and the rubber pad 9 is closely attached to the T-shaped groove.

Further, one end of the movable plate 7 is connected with the headrest 2 through a hinge 10, the bottom of the headrest 2 is fixedly provided with an arc-shaped plate 11, and the arc-shaped plate 11 is inserted on the movable plate 7, and the movable plate 7 is connected to the arc-shaped plate 11. The shaped plates 11 are connected by a positioning device, and through the setting of the hinge 10, the headrest 2 can be rotated and arranged on the movable plate 7, and then the arc-shaped plate 11 is matched with the setting of the positioning device, and the rotation angle and the rotation angle of the headrest 2 can be adjusted. Height adjustment, easy to use;

Further, the positioning device includes a positioning block 12, a positioning hole 13, a spring 14, a groove 15 and a positioning column 16, the arc-shaped plate 11 is provided with a number of evenly arranged positioning holes 13, and the movable plate 7 is provided with a groove 15, A positioning column 16 is inserted in the groove 15, and the end of the positioning column 16 is provided with a positioning block 12 that cooperates with the positioning hole 13. The positioning column 16 is sleeved with a spring 14, and the spring 14 is arranged in the groove 15 and the positioning block. Between 12 and 12, when it is necessary to adjust the rotation angle and height of the headrest 2, by pulling the positioning post 16, the positioning block 12 is separated from the positioning hole 13 into the groove 15, and then the headrest 2 can be pressed and lifted, so that the curved plate 11. Adjust up and down on the movable plate 7, so as to easily adjust the rotation angle and height of the headrest 2. After the adjustment is completed, loosen the positioning post 16, and under the extrusion of the spring 14, the positioning block 12 enters the positioning hole 13. fixed;

Further, the headrest 2 is provided with a set of symmetrical limiting devices, the limiting device includes a movable device and a limiting block 17 , the limiting block 17 is arranged on the headrest 2 , and between the limiting block 17 and the headrest 2 . It is connected by a limit device, and the inner side of the limit block 17 is arranged in an arc shape. Through the setting of the two limit blocks 17, both sides of the patient's head can be clamped and limited to prevent the patient's head from moving during the inspection. ;

Further, the inner side of the limiting block 17 and the top of the headrest 2 are provided with a protective pad 21, and the patient's head can be protected by the protective pad 21, so that the patient will not feel uncomfortable when the patient is clamped;

Further, the movable device includes a fixed frame 18, a movable column 19 and a rotating plate 20. The headrest 2 is fixedly provided with a fixed frame 18, the fixed frame 18 is provided with a through movable column 19, and the movable column 19 and the fixed frame 18 are connected. Through screw connection, the end of the movable column 19 is provided with a rotating disk 20, and the limit block 17 is provided with a rotating groove that cooperates with the rotating disk 20. Move left and right, so that the two limit blocks 17 are squeezed inward or expanded outward, which is convenient for limit support for different patients' heads and facilitates CT inspection. Connect the limit block 17.

Working principle: During use, put the patient on the examination bed, when the patient's head does not correspond to the headrest 2, rotate the handle 3, so that the threaded rod 4 drives the limit slider 6 in the limit slot 5 Move, so that the movable plate 7 drives the headrest 2 to move up and down on the examination bed 1, and then cooperates with the T-shaped slot through the T-shaped block 8 to make the headrest 2 move left and right on the examination bed 1, so as to facilitate communication with the patient. Then, by pulling the positioning column 16, the positioning block 12 is separated from the positioning hole 13 into the groove 15, and then the headrest 2 can be pressed and lifted, so that the curved plate 11 can be adjusted up and down on the movable plate 7. , so that it is convenient to adjust the rotation angle and height of the headrest 2. After the adjustment is completed, loosen the positioning post 16, and under the extrusion of the spring 14, the positioning block 12 enters the positioning hole 13 for fixing, so that the rotation angle of the headrest 2 is adjusted. Adjust the height and height, so that the patient can be in a more comfortable position. Finally, by rotating the movable column 19, the movable column 19 moves left and right on the fixed frame 18, so that the two limit blocks 17 are pressed inward or outward. Expansion, convenient to limit support for different patients' heads for CT examination.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A head support of a CT examination bed, comprising an examination bed (1), characterized in that: a headrest (2) is movably provided on the examination bed (1), and the headrest (2) is connected to the examination bed (1). 1) are connected by an adjusting device, the adjusting device includes a turning handle (3), a threaded rod (4), a limit groove (5), a limit slider (6) and a movable plate (7). A limit groove (5) is provided on the bed (1), a threaded rod (4) is arranged in the limit groove (5), and a rotating handle (3) is fixedly arranged at the end of the threaded rod (4), and The turning handle (3) is arranged at the end of the examination bed (1), the limit slider (6) is screwed on the threaded rod (4), and the limit slider (6) is slidably arranged in the limit groove (5). ), a movable plate (7) is movably arranged on the limit slider (6), and a headrest (2) is arranged on the movable plate (7), and the limit slider (6) is fixedly provided with T-shaped block (8), the movable plate (7) is provided with a T-shaped groove matched with the T-shaped block (8), the surface of the T-shaped block (8) is provided with a rubber pad (9), and the rubber The pad (9) is in close contact with the T-shaped groove. 2. The head support of a CT examination bed according to claim 1, wherein one end of the movable plate (7) is connected with the headrest (2) by a hinge (10), and the headrest is connected by a hinge (10). The bottom of (2) is fixedly provided with an arc-shaped plate (11), and the arc-shaped plate (11) is inserted on the movable plate (7), and the movable plate (7) and the arc-shaped plate (11) are positioned between the movable plate (7) and the arc-shaped plate (11). device connection. 3. A CT examination bed head support according to claim 2, wherein the positioning device comprises a positioning block (12), a positioning hole (13), a spring (14), a groove (15) and A positioning column (16), the arc-shaped plate (11) is provided with a number of evenly arranged positioning holes (13), the movable plate (7) is provided with a groove (15), and the groove (15) A positioning column (16) is inserted thereon, the end of the positioning column (16) is provided with a positioning block (12) matched with the positioning hole (13), and a spring (14) is sleeved on the positioning column (16). ), and the spring (14) is arranged between the groove (15) and the positioning block (12). 4. The head support of a CT examination bed according to claim 1, characterized in that: a set of symmetrical limiting devices is provided on the headrest (2), and the limiting devices comprise a movable device and a limiting device A block (17), the limiting block (17) is arranged on the headrest (2), and the limiting block (17) and the headrest (2) are connected by a limiting device, and the limiting block (17) The inner side is set in an arc. 5 . The head support of a CT examination bed according to claim 4 , wherein the inner side of the limiting block ( 17 ) and the top of the headrest ( 2 ) are provided with protective pads ( 21 ). 6 . 6. The head support of a CT examination bed according to claim 4, wherein the movable device comprises a fixed frame (18), a movable column (19) and a rotating plate (20), and the headrest ( 2) A fixing frame (18) is fixed on the fixing frame (18), a movable column (19) passing through is arranged on the fixing frame (18), and the movable column (19) and the fixing frame (18) are connected by screws, and the The end of the movable column (19) is provided with a rotating disk (20), and the limiting block (17) is provided with a rotating groove matched with the rotating disk (20).

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