CN219021237U

CN219021237U - Protection device for CT inspection

Info

Publication number: CN219021237U
Application number: CN202222907558.0U
Authority: CN
Inventors: 李陇超
Original assignee: Shaanxi Provincial Peoples Hospital
Current assignee: Shaanxi Provincial Peoples Hospital
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-05-16
Anticipated expiration: 2032-11-02

Abstract

The utility model belongs to the technical field of medical instruments, and discloses a protective device for CT examination, which comprises a bed body, wherein side openings are formed in the left end and the right end of the bed body. According to the utility model, the first aluminum block, the second aluminum block and the rubber bolt are arranged, the clamping rod is driven by pulling the pull ball to release the fixing effect on the limiting block, so that the first rubber spring is stretched through the round block, then the first aluminum block is moved, the limiting block is enabled to move along the inner wall of the side opening until the first aluminum block is enabled to move to a proper position, the pull ball is loosened, the first rubber spring is enabled to drive the clamping rod to move to the inner part of the corresponding clamping hole to fix the whole limiting block, then the rubber bolt is rotated, the fixing effect on the second aluminum block is removed by the rubber bolt, and at the moment, the second aluminum block is enabled to move along the outer surface of the first aluminum block until the non-checking part of a patient is comprehensively blocked.

Description

Protection device for CT inspection

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a protective device for CT examination.

Background

At present, when a patient performs a CT examination, a protecting device is often required to be used, and in the actual use process of the protecting device in the prior art, although the purpose of basically protecting radiation can be achieved, the lead clothing is generally adopted to shield the non-examination part of the patient in the prior art, but the lead clothing cannot fully shield the non-examination part of the patient in the prior art, so that the patient still has partial areas to be irradiated, and meanwhile, the lead clothing in the prior art is generally heavy, so that the patient with weakness is very inconvenient to use for the patient to examine, and therefore, the patient needs to be improved.

Disclosure of Invention

The utility model aims to solve the problems, and provides a protective device for CT examination, which has the advantage of adjusting the protective radiation position.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a protector is used in CT inspection, includes the bed body, the side mouth has all been seted up to the inside at both ends about the bed body, the stopper has been cup jointed to the inside activity of side mouth, the top fixed mounting of stopper has the outside first aluminium piece that is located the side mouth, the surface activity of first aluminium piece has cup jointed the second aluminium piece, the rubber bolt has been cup jointed to the internal screw thread of second aluminium piece, the one end and the surface swing joint of first aluminium piece of rubber bolt, the other end of rubber bolt is located the outside of second aluminium piece, the draw-in hole has been seted up to the inside equidistance of the bed body, the inside activity of stopper cup joints the draw-in ball that the one end of draw-in bar extends to the inside of draw-in hole and cup joints with the inner wall activity of draw-in hole, the other end fixedly connected with that the draw-in ball that is located the stopper is outside, the surface fixed cup joint of draw-in bar has the button, the surface activity cup joint of draw-in bar has been located the first rubber spring between stopper side and the button side, the one end and the side fixed connection of stopper of first rubber spring.

As the preferential mode of the utility model, the inside of the bed body is provided with a cavity, and the left end and the right end of the inside of the cavity are movably sleeved with side blocks.

As preferable mode of the utility model, the bottom of the side block is fixedly provided with a second rubber spring, and the other end of the second rubber spring is fixedly connected with the inner wall of the cavity.

As the preferable right side of the bed body is fixedly provided with the servo motor, the other end of the output shaft of the servo motor is fixedly sleeved with the rotating rod, and the other end of the rotating rod penetrates through the bed body and is fixedly sleeved with the cam positioned in the cavity.

As the preferable number of the side blocks is two, the sizes of the two side blocks are the same, a moving block is fixedly arranged between the two side blocks, and the bottom of the moving block is movably connected with the outer surface of the cam.

Preferably, the bottom of the moving block is fixedly provided with a headrest, and the upper end of the headrest penetrates through the bed body and extends to the outside of the bed body.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the first aluminum block, the second aluminum block and the rubber bolt are arranged, the clamping rod is driven by pulling the pull ball to release the fixing effect on the limiting block, so that the first rubber spring is stretched through the round block, then the first aluminum block is moved, the limiting block is enabled to move along the inner wall of the side opening until the first aluminum block is enabled to move to a proper position, the pull ball is loosened, the first rubber spring is enabled to drive the clamping rod to move to the inner part of the corresponding clamping hole to fix the whole limiting block, then the rubber bolt is rotated, the fixing effect on the second aluminum block is removed by the rubber bolt, and at the moment, the second aluminum block is enabled to move along the outer surface of the first aluminum block until the non-checking part of a patient is comprehensively blocked.

2. According to the utility model, the moving block, the cam and the headrest are arranged, and the servo motor operates, so that the cam is driven to rotate by the rotating rod, and then the cam pushes the moving block to move upwards, so that the side block is driven to move along the inner wall of the cavity, and the side block stretches the second rubber spring, and then the headrest moves upwards until reaching a proper position, so that the height of the headrest is regulated, and a patient does not feel uncomfortable due to overhigh or overlow headrest height.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side sectional view of a stopper according to the present utility model;

FIG. 3 is a schematic side cross-sectional view of the headrest of the present utility model;

FIG. 4 is a schematic view of a cam structure according to the present utility model;

fig. 5 is a schematic view of a partial enlarged structure at a in fig. 2.

In the figure: 1. a bed body; 2. a side port; 3. a limiting block; 4. a first aluminum block; 5. a second aluminum block; 6. pulling a ball; 7. a rubber bolt; 8. a clamping hole; 9. a clamping rod; 10. round blocks; 11. a first rubber spring; 12. a cavity; 13. a side block; 14. a moving block; 15. a servo motor; 16. a rotating rod; 17. a cam; 18. a second rubber spring; 19. a headrest.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the utility model provides a protection device for CT examination, which comprises a bed body 1, side openings 2 are respectively formed in the left and right ends of the bed body 1, a limiting block 3 is movably sleeved in the side openings 2, a first aluminum block 4 positioned outside the side openings 2 is fixedly mounted at the top of the limiting block 3, a second aluminum block 5 is movably sleeved on the outer surface of the first aluminum block 4, a rubber bolt 7 is movably sleeved on the inner thread of the second aluminum block 5, one end of the rubber bolt 7 is movably connected with the outer surface of the first aluminum block 4, the other end of the rubber bolt 7 is positioned outside the second aluminum block 5, clamping holes 8 are formed in the bed body 1 at equal intervals, clamping rods 9 are movably sleeved in the side openings 3, one ends of the clamping rods 9 extend to the inside of the clamping holes 8 and are movably sleeved with the inner walls of the clamping holes 8, pull balls 6 positioned outside the limiting block 3 are fixedly connected with the other ends of the clamping rods 9, round blocks 10 are fixedly sleeved on the outer surfaces of the clamping rods 9, a first rubber spring 11 positioned between the side surfaces of the limiting block 3 and the round blocks 10 are movably sleeved on the outer surfaces of the clamping rods 9, the first rubber spring 11 is fixedly connected with the side surfaces of the first rubber spring 11, and the round spring 11 is fixedly connected with the side surfaces of the first side surfaces of the limiting block 11.

The pull ball 6 is pulled to drive the clamping rod 9 to separate from the inside of the clamping hole 8, the first rubber spring 11 is stretched through the round block 10, the first aluminum block 4 is moved, the limiting block 3 moves along the inner wall of the side opening 2 until the pull ball 6 is loosened when the first aluminum block 4 moves to a proper position, the first rubber spring 11 drives the round block 10 and the clamping rod 9 to reset, the clamping rod 9 moves to the inside of the corresponding clamping hole 8 to fix the whole limiting block 3, and then the rubber bolt 7 is rotated, so that the fixing effect on the second aluminum block 5 is removed by the rubber bolt 7, the second aluminum block 5 is moved along the outer surface of the first aluminum block 4, and the non-checking part of a patient is comprehensively blocked by the second aluminum block 5.

Referring to fig. 3, a cavity 12 is formed in the bed body 1, and side blocks 13 are movably sleeved at the left end and the right end of the cavity 12.

As a technical optimization scheme of the utility model, the inner wall of the cavity 12 and the outer surface of the side block 13 are smooth, so that the side block 13 can be smoother in the movement process.

Referring to fig. 3, a second rubber spring 18 is fixedly installed at the bottom of the side block 13, and the other end of the second rubber spring 18 is fixedly connected with the inner wall of the cavity 12.

As a technical optimization scheme of the utility model, the design of the second rubber spring 18 can enable the side block 13 to have good elastic reset effect in the moving process.

Referring to fig. 3 and 4, a servo motor 15 is fixedly installed on the right side of the bed body 1, the other end of an output shaft of the servo motor 15 is fixedly sleeved with a rotary rod 16, and the other end of the rotary rod 16 penetrates through the bed body 1 and is fixedly sleeved with a cam 17 positioned in the cavity 12.

As a technical optimization scheme of the utility model, the cam 17 is driven to rotate by the rotating rod 16 through the operation of the servo motor 15.

Referring to fig. 3, the number of the side blocks 13 is two, the sizes of the two side blocks 13 are the same, a moving block 14 is fixedly arranged between the two side blocks 13, and the bottom of the moving block 14 is movably connected with the outer surface of the cam 17.

As a technical optimization scheme of the utility model, through the design of the moving block 14, when the cam 17 rotates, the cam will push the moving block 14 to move upwards, and then the headrest 19 will be driven to move upwards until the headrest is at a proper position.

Referring to fig. 3, a headrest 19 is fixedly installed at the bottom of the moving block 14, and the upper end of the headrest 19 penetrates the bed 1 and extends to the outside of the bed 1.

As a technical optimization scheme of the utility model, the design of the headrest 19 can enable a patient to rest on the head, so that the head is more comfortable.

The working principle and the using flow of the utility model are as follows:

when the device is used, firstly, a patient lies on the bed body 1 and rests the head on the headrest 19, at this time, by starting the servo motor 15, the doctor drives the cam 17 to rotate through the rotary rod 16 due to the operation of the servo motor 15, so that the cam 17 pushes the movable block 14 to move upwards, and then drives the side block 13 to move along the inner wall of the cavity 12 and stretches the second rubber spring 18, so that the headrest 19 is stopped when moving upwards until reaching a proper position, and the height of the headrest 19 is adjusted, so that the patient does not feel uncomfortable on the neck due to the fact that the height of the headrest 19 is too high or too low.

Then doctor pulls ball 6 in proper order to drive card pole 9 break away from the inside of draw-in hole 8, and then the fixed effect to stopper 3 has been solved, thereby will stretch first rubber spring 11 through circle 10, then doctor removes first aluminium piece 4, thereby will make stopper 3 take place to remove along the inner wall of side mouth 2 and stop when reaching suitable position, doctor is through loosening ball 6 this moment, thereby will make first rubber spring 11 drive circle 10 and card pole 9 and reset, and then make card pole 9 remove the inside of corresponding card hole 8 and wholly fix stopper 3, afterwards doctor passes through the rotation rubber bolt 7, thereby will make rubber bolt 7 have been solved and to fix the effect to second aluminium piece 5, then doctor alright remove second aluminium piece 5 along the surface of first aluminium piece 4, and then make second aluminium piece 5 and first aluminium piece 4 stop patient's non-inspection position comprehensively, doctor uses CT check equipment to carry out CT to patient, thereby the purpose of adjusting the protection radiation position has not only made patient not use the lead to check that the design like this can not wear patient's non-clothing comprehensive inspection.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protector is used in CT inspection, includes bed body (1), its characterized in that: the utility model discloses a bed body, including a bed body (1), a side opening (2) is all offered to the inside at both ends about the bed body (1), stopper (3) have been cup jointed to the inside activity of side opening (2), the inside fixed mounting of stopper (3) has first aluminium piece (4) that are located side opening (2) outside, the surface activity of first aluminium piece (4) has cup jointed second aluminium piece (5), rubber bolt (7) have been cup jointed to the internal screw thread of second aluminium piece (5), the one end and the surface swing joint of first aluminium piece (4) of rubber bolt (7), the other end of rubber bolt (7) is located the outside of second aluminium piece (5), clamping hole (8) have been seted up to the inside equidistance of the bed body (1), the inside activity of stopper (3) has cup jointed clamping lever (9), the one end of clamping lever (9) extends to the inside of clamping hole (8) and cup joints with the inner wall activity of clamping hole (8), the other end fixedly connected with of clamping lever (9) is located the outside draw-out ball (6) of stopper (3), the other end of clamping lever (9) is located the outside surface swing joint of a stopper (10) of stopper (10) and one side of stopper (3) have, the surface of side (10) has cup jointed one side of stopper (10) and a fixed circular spring (10), the other end of the first rubber spring (11) is fixedly connected with the side face of the round block (10).

2. The protective device for CT examination as claimed in claim 1, wherein: the inside of the bed body (1) is provided with a cavity (12), and the left end and the right end of the inside of the cavity (12) are movably sleeved with side blocks (13).

3. A protector for CT examination as claimed in claim 2, wherein: the bottom of the side block (13) is fixedly provided with a second rubber spring (18), and the other end of the second rubber spring (18) is fixedly connected with the inner wall of the cavity (12).

4. The protective device for CT examination as claimed in claim 1, wherein: the right side of the bed body (1) is fixedly provided with a servo motor (15), the other end of an output shaft of the servo motor (15) is fixedly sleeved with a rotating rod (16), and the other end of the rotating rod (16) penetrates through the bed body (1) and is fixedly sleeved with a cam (17) positioned in the cavity (12).

5. A protector for CT examination as claimed in claim 2, wherein: the number of the side blocks (13) is two, the sizes of the two side blocks (13) are the same, a moving block (14) is fixedly arranged between the two side blocks (13), and the bottom of the moving block (14) is movably connected with the outer surface of the cam (17).

6. The protective device for CT examination as defined in claim 5, wherein: the bottom of the moving block (14) is fixedly provided with a headrest (19), and the upper end of the headrest (19) penetrates through the bed body (1) and extends to the outside of the bed body (1).