CN213787485U

CN213787485U - Local radiation protection device for CT diagnosis

Info

Publication number: CN213787485U
Application number: CN202022380517.1U
Authority: CN
Inventors: 成雪飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-07-27
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a CT diagnosis is with local radiation protector, which comprises a housin, the fixed extension piece that is provided with of inboard terminal position of casing, in same perpendicular line extend between the piece position activity interlude and be provided with the loose axle, the activity of loose axle lower extreme position activity passes the lower extreme extend the piece, the left side the inside position vertical fixation of casing is provided with the slide bar, the activity of slide bar outside terminal position cup joints and is provided with protection shield, right side the inside position vertical fixation of casing alternates and is provided with screw rod, right side casing lower extreme position fixed mounting is provided with the motor, screw rod lower extreme position fixed mounting sets up in motor upper end output position. The utility model discloses user's starter motor when needing to remove the protection shield position, the motor drives the screw rod and rotates for the protection shield removes along the screw rod, thereby conveniently adjusts the protection shield position at any time.

Description

Local radiation protection device for CT diagnosis

Technical Field

The utility model relates to the field of medical equipment, specifically a CT is local radiation protector for diagnosis.

Background

CT, i.e. electronic computed tomography, which uses precisely collimated X-ray beams, gamma rays, ultrasonic waves, etc. to scan the cross-section of a human body one by one around a certain part of the human body together with a detector with extremely high sensitivity, has the characteristics of fast scanning time, clear images, etc., and can be used for the examination of various diseases; the following can be classified according to the radiation used: x-ray CT (X-CT), and gamma-ray CT (gamma-CT).

The existing CT diagnosis protection device is inconvenient to move when in use, so that the device is required to be carried and is tired when in movement, and meanwhile, the position of a protection plate can not be adjusted when the device is used, so that the problem can be solved urgently by using the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a CT is local radiation protector for diagnosis 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: a local radiation protection device for CT diagnosis comprises a shell, wherein extension blocks are fixedly welded at the inner side end positions in the shell, a movable shaft is movably and alternately arranged between the extension blocks in the same vertical line, the movable shaft rotates around a self central shaft, the lower end position of the movable shaft movably penetrates through the lower end of the extension block, a slide bar is fixedly welded at the inner side position of the shell at the left side, a protection plate is movably sleeved at the outer side end position of the slide bar and slides up and down along the slide bar, a screw rod is movably and alternately arranged at the inner side position of the shell at the right side, a motor is fixedly arranged at the lower end position of the shell at the right side through a mounting frame, the lower end position of the screw rod is fixedly arranged at the output end position at the upper end of the motor through a shaft coupling, an extension rod is fixedly welded at the outer side end position of the movable shaft, and a motion wheel is fixedly arranged at the free end of the extension rod, the outer side position of the lower end of the movable shaft is provided with a driving wheel in a winding manner through threads, a driving belt is arranged between the driving wheels in a surrounding manner, the lower end position of the driving wheel is vertically welded and fixed to the left side to form a connecting rod, a limiting block is arranged at the lower end position of the movable shaft in a welding manner, the limiting block prevents the driving wheel from being separated from the movable shaft, and an operation block is fixedly welded between the lower ends of the connecting rod.

Preferably, the lower end position of the screw rod movably penetrates through the lower end position of the shell.

Preferably, the right end of the protection plate is sleeved at the outer end of the screw rod through threads, and the protection plate moves up and down along the screw rod when the screw rod rotates.

Preferably, the moving wheels are universal wheels and rotate along with the movable shaft.

Preferably, the drive belt is a cross belt.

Preferably, the position of the outer side end of the operation block is provided with anti-slip threads in a surrounding manner, the operation block is convenient for rotating the transmission wheel, and the anti-slip threads prevent the operation block from slipping out of the hand when the operation block is rotated.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses when needing to remove, the user lifts up the casing, then rotates the loose axle, make the drive wheel follow the loose axle and rotate, and drive adjacent loose axle through the drive belt and rotate, until the motion wheel rotates to vertical position contact ground, then the user supports the motion wheel with the foot position, later rotate the operation piece, make the operation piece drive the drive wheel through the connecting rod and rotate around the loose axle, and drive adjacent drive wheel through the drive belt and rotate, make the drive wheel move along the loose axle, until the position of drive wheel upper end contacts extension piece lower extreme position, utilize the fixed loose axle position of frictional force, then utilize the motion wheel can make things convenient for the removal work of whole device;

2. the utility model discloses user's starter motor when needing to remove the protection shield position, the motor drives the screw rod and rotates for the protection shield removes along the screw rod, thereby conveniently adjusts the protection shield position at any time.

Drawings

Fig. 1 is a schematic view of the overall structure of a local radiation protection device for CT diagnosis according to the present invention;

fig. 2 is a top view of the local radiation protection device for CT diagnosis according to the present invention;

fig. 3 is a schematic structural diagram of a1 of the local radiation protection device for CT diagnosis according to the present invention.

In the figure: 1. a housing; 2. a protection plate; 3. an extension block; 4. a movable shaft; 5. a motion wheel; 6. a slide bar; 7. a motor; 8. a limiting block; 9. a driving wheel; 10. a transmission belt; 11. a connecting rod; 12. an operation block; 13. an extension rod; 14. a screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a local radiation protection device for CT diagnosis comprises a shell 1, wherein extension blocks 3 are fixedly welded at the inner side end position of the shell 1, a movable shaft 4 is movably and alternately arranged between the extension blocks 3 in the same vertical line, the movable shaft 4 rotates around a self central shaft, the lower end position of the movable shaft 4 movably penetrates through the lower end of the extension block 3, a slide bar 6 is fixedly welded at the inner side position of the shell 1 at the left side in a vertical mode, a protection plate 2 is movably sleeved at the outer side end position of the slide bar 6, the protection plate 2 slides up and down along the slide bar 6, a screw 14 is movably and alternately arranged at the inner side position of the shell 1 at the right side in a vertical mode, the lower end position of the screw 14 movably penetrates through the lower end position of the shell 1, the right end position of the protection plate 2 is sleeved at the outer side end position of the screw 14 through threads, and the protection plate 2 can move up and down along the screw 14 when the screw 14 rotates, the lower end position of the right side shell 1 is fixedly provided with a motor 7 through a mounting frame, the lower end position of a screw 14 is fixedly arranged at the output end position of the upper end of the motor 7 through a coupling, the outer end position of the movable shaft 4 is fixedly welded with an extension rod 13, the free end position of the extension rod 13 is fixedly arranged with a moving wheel 5, the moving wheel 5 is a universal wheel, the moving wheel 5 rotates along with the movable shaft 4, the outer end position of the lower end of the movable shaft 4 is provided with a driving wheel 9 through thread winding, a driving belt 10 is arranged between the driving wheels 9 in a surrounding manner, the driving belt 10 is a cross belt, the lower end position of the left side driving wheel 9 is vertically welded and fixedly provided with a connecting rod 11, the lower end position of the movable shaft 4 is fixedly welded with a limiting block 8, the limiting block 8 prevents the driving wheel 9 from separating from the movable shaft 4, and an operating block 12 is fixedly welded between the lower ends of the connecting rod 11, the position of the outer side end of the operation block 12 is provided with anti-skid grains in a surrounding mode, the operation block 12 is convenient for rotating the transmission wheel 9, and the anti-skid grains prevent the operation block 12 from slipping out of a hand when the operation block 12 is rotated.

The working principle is as follows: when the utility model needs to be moved, a user lifts the shell 1, then rotates the movable shaft 4, so that the driving wheel 9 rotates along with the movable shaft 4, and drives the adjacent movable shaft 4 to rotate through the driving belt 10 until the movable wheel 5 rotates to a vertical position to be contacted with the ground, then the user supports the movable wheel 5 by the foot position, then rotates the operation block 12, so that the operation block 12 drives the driving wheel 9 to rotate around the movable shaft 4 through the connecting rod 11, and drives the adjacent driving wheel 9 to rotate through the driving belt 10, so that the driving wheel 9 moves along the movable shaft 4 until the upper end position of the driving wheel 9 contacts the lower end position of the extension block 3, the position of the movable shaft 4 is fixed by using friction force, then the movable wheel 5 is used to facilitate the moving work of the whole device, the position of the movable wheel 5 can be conveniently fixed when in use, the user starts the motor 7 when the position of the protection, motor 7 drives screw rod 14 and rotates for protection shield 2 removes along screw rod 14, thereby conveniently adjusts protection shield 2 position at any time, has simple structure, convenient to use, excellent in use effect's advantage.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A local radiation protection device for CT diagnosis comprises a shell (1), and is characterized in that: the device is characterized in that an extension block (3) is fixedly arranged at the inner side end position of the shell (1), a movable shaft (4) is arranged between the extension blocks (3) in a movable manner in the same vertical line, the lower end of the movable shaft (4) is movably passed through the extension block (3), a slide bar (6) is vertically and fixedly arranged at the inner side position of the shell (1) at the left side, a protection plate (2) is movably sleeved at the outer side end position of the slide bar (6), a screw rod (14) is arranged at the right side in the shell (1) in a movable manner in the vertical direction, a motor (7) is fixedly arranged at the lower end of the shell (1) at the right side, an extension rod (13) is fixedly arranged at the outer side end position of the movable shaft (4), and a motion wheel (5) is fixedly arranged at the free end position of the extension rod (13), the outer side position of the lower end of the movable shaft (4) is provided with driving wheels (9) in a winding mode, a driving belt (10) is arranged between the driving wheels (9) in a surrounding mode, the lower end position of the driving wheels (9) on the left side is vertically and fixedly provided with a connecting rod (11), the lower end position of the movable shaft (4) is fixedly provided with a limiting block (8), and an operation block (12) is fixedly arranged between the lower ends of the connecting rod (11).

2. The local radiation protection device for CT diagnosis according to claim 1, wherein: the lower end position of the screw rod (14) movably penetrates through the lower end position of the shell (1).

3. The local radiation protection device for CT diagnosis according to claim 1, wherein: the right end of the protection plate (2) is sleeved at the outer end of the screw (14).

4. The local radiation protection device for CT diagnosis according to claim 1, wherein: the moving wheels (5) are universal wheels.

5. The local radiation protection device for CT diagnosis according to claim 1, wherein: the transmission belt (10) is a cross belt.

6. The local radiation protection device for CT diagnosis according to claim 1, wherein: the position of the outer side end of the operation block (12) is provided with anti-skid lines in a surrounding mode.