CN210697669U

CN210697669U - CT scanner radiation protection guard shield

Info

Publication number: CN210697669U
Application number: CN201921036981.XU
Authority: CN
Inventors: 高绪龙; 李叶青; 孙吉平
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-06-09
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a CT scanner radiation protection shield, including lathe, first magnet, CT machine and guard shield subassembly, lathe top and outside both sides all are fixed with first magnet, and lathe outside rear end is fixed with the CT machine, and CT machine front end upper portion is fixed with the guard shield subassembly, the guard shield subassembly includes lifting switch, ball screw module, backup pad, backplate, roof, arc groove, bearing, axostylus axostyle, roll up curtain, second magnet, connecting rod, stopper, spacing slotted hole, handle, hole groove and gag lever post, and CT machine upper portion one side is fixed with lifting switch, and CT machine front end both sides all are fixed with the ball screw module, and ball screw module front end is fixed with the backup pad, is fixed with the backplate between backup pad outside one side, and backplate and backup pad top are fixed with the roof; the utility model discloses simple structure, the simple operation can effectually block other positions that the radiation will be patient and keep apart through the guard shield subassembly, avoids normal position ray to continue to shine.

Description

CT scanner radiation protection guard shield

Technical Field

The utility model relates to a radiation protection guard field specifically is a CT scanner radiation protection guard.

Background

CT scanner, it is short for the computerized tomography technology, has been widely used in medical diagnosis, when the hospital ordinary CT scans, the patient has no protective device on the human body, the patient lies on the bed, the CT scanner is used to aim at the scanning position continuously, however, the scanning radiation ion is 360 degrees outward divergence, the scanning image is according to the section movement scanning imaging, so the most radiation is not needed, these radiation can be absorbed by the human body at the same time, cause some bad symptoms, at present there is not good protective measure to reduce the irradiated light to the minimum.

SUMMERY OF THE UTILITY MODEL

Not enough more than, the utility model aims at providing a CT scanner radiation protection guard shield, this CT scanner radiation protection guard shield, simple structure, the simple operation can effectually block other positions that the radiation will block the patient and keep apart, avoids normal position ray to continue to shine.

The utility model aims at realizing through the technical scheme, a CT scanner radiation protection shield comprises a machine tool, a first magnet, a CT machine and a shield component, wherein the first magnet is fixed on both the top end and the outer side of the machine tool;

the protective cover component comprises a lifting switch, a ball screw module, a supporting plate, a protective plate, a top plate, an arc groove, a bearing, a shaft lever, a roller shutter, a second magnet, a connecting rod, a limiting block, a limiting groove hole, a handle, a hole groove and a limiting rod, wherein the lifting switch is fixed on one side of the upper part of the CT machine, the ball screw module is fixed on both sides of the front end of the CT machine, the supporting plate is fixed on the front end of the ball screw module, the protective plate is fixed between one side of the outer part of the supporting plate, the top plate is fixed on the top ends of the protective plate and the supporting plate, the arc groove is arranged in the middle of the bottom end of the protective plate, the bearing is fixed on the middle part of the outer side of the supporting plate, the shaft lever is fixed inside the bearing, the roller shutter is arranged between the outer sides of, the outside of the supporting plate is positioned at the periphery of the bearing and is provided with a hole groove, and the outside of the handle is positioned at the front end of the hole groove and is fixed with a limiting rod.

As a further technical scheme of the utility model, the gum cover has been cup jointed to the handle outside, and the antiskid line has been seted up in the gum cover outside.

As a further technical scheme of the utility model, backup pad, backplate and roof constitute for a radiation protection material, and the arc groove is the arc shape.

As a further technical scheme of the utility model, roll up the curtain and constitute for a plumbous clothing material, roll up the curtain and slightly littleer than the backplate width.

As a further technical solution of the present invention, the number of the first magnet and the second magnet is 4, and the first magnet and the second magnet attract each other magnetically.

As a further technical scheme of the utility model, elevating switch and ball screw module electric connection, elevating switch and ball screw module all with commercial power electric connection.

Due to the adoption of the technical scheme, the utility model discloses following advantage has: after the part of a patient to be checked is moved into a window of a CT machine by a machine tool, a doctor controls the lifting of the ball screw module by controlling a lifting switch, so that after a support plate fixed on the ball screw module is conveniently moved to a proper distance according to the height of the patient, a guard plate fixed between the support plates and a top plate at the top end separate a normal part and an irradiated part of the patient, thereby blocking radiation light, the doctor pulls a handle outwards from a connecting rod, so that a fixed limit rod at one end of the handle is pulled out from a hole groove formed in the support plate, the doctor rotates the handle, the limit groove hole formed in the handle drives a limit block on the connecting rod to rotate the connecting rod together, thereby the shaft rod fixed at one end of the connecting rod can rotate in a bearing, a roller shutter wound on the shaft rod can be downwards extended, and the bottom corner of the roller shutter is known to contact the patient and the machine tool, the second magnet at the bottom end of the rolling screen and the first magnet on the machine tool are attracted magnetically, so that the rolling screen cannot swing randomly, the rolling screen can better separate the normal part of the patient, and the shield assembly can protect the normal part of the patient when a doctor starts the CT machine to irradiate radiation.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

The drawings of the present invention are described below.

Fig. 1 is a schematic view of an overall structure of a radiation shield of a CT scanner.

Fig. 2 is a schematic view of a rolling curtain of a radiation protection shield of a CT scanner.

Fig. 3 is a schematic view of a limiting block of a radiation shield of a CT scanner.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1 to 3, the utility model discloses a radiation protection shield of CT scanner, comprising a machine tool 1, a first magnet 2, a CT scanner 3 and a shield component 4, wherein the first magnet 2 is fixed on the top end and the two sides of the outside of the machine tool 1, the machine tool 1 is adopted to bear a patient, the CT scanner 3 is fixed on the rear end of the outside of the machine tool 1, the CT scanner 3 is adopted to scan the body of the patient, and the shield component 4 is fixed on the upper part of the front end of the CT scanner 3;

the protective cover component 4 comprises a lifting switch 5, a ball screw module 6, a support plate 7, a protective plate 8, a top plate 9, an arc groove 10, a bearing 11, a shaft lever 12, a roller shutter 13, a second magnet 14, a connecting rod 15, a limiting block 16, a limiting groove hole 17, a handle 18, a hole groove 19 and a limiting rod 20, wherein the lifting switch 5 is fixed on one side of the upper part of the CT machine 3, the ball screw module 6 is fixed on both sides of the front end of the CT machine 3, the support plate 7 is fixed on the front end of the ball screw module 6, the protective plate 8 is fixed between one sides of the outer parts of the support plate 7, the top plate 9 is fixed on the top ends of the protective plate 8 and the support plate 7, the arc groove 10 is arranged in the middle part of the bottom end of the protective plate 8, the bearing 11 is fixed in the middle part of the outer side of the support plate 7, the shaft lever 12 is fixed between the, limiting blocks 16 are fixed at two ends of the top and the bottom of a connecting rod 15, handles 18 are connected to the outer sides of the connecting rod 15 and the limiting blocks 16 through limiting slotted holes 17, hole grooves 19 are formed in the peripheries of bearings 11 on the outer portion of a supporting plate 7, limiting rods 20 are fixed at the front ends of the hole grooves 19 on the outer portion of the handles 18, when a patient is examined, the patient firstly lies on a machine tool 1, after the part, needing to be examined, of the patient is moved into a window of a CT machine 3 through the machine tool 1, a doctor controls the lifting switch 5 to control the lifting of a ball screw module 6, so that after the supporting plate 7 fixed on the ball screw module 6 is conveniently moved to a proper distance according to the height of the patient, a guard plate 8 fixed between the supporting plates 7 and a top plate 9 at the top end separate the normal part and the irradiated part of the patient, so as to block radiation light, the doctor pulls the handles 18 outwards from the connecting rod 15, and pulls out the limiting rods 20 fixed, the doctor is rotating handle 18, offer spacing slotted hole 17 in the handle 18 and can drive stopper 16 on connecting rod 15 and make connecting rod 15 rotate together, thereby make the axostylus axostyle 12 that connecting rod 15 one end is fixed rotate in bearing 11, thereby make the book curtain 13 of winding on its axostylus axostyle 12 can prolong downwards, know that roll curtain 13 bottom end corner contacts patient and lathe 1, attract with the second magnet 14 of rolling curtain 13 bottom and the first magnet 2 magnetism on the lathe 1 mutually, make roll curtain 13 can not swing at will, roll curtain 13 also can be better the normal part of separation patient, doctor is starting CT machine 3 and is carrying out the radiation and shine and make guard shield subassembly 4 can protect the normal part of patient.

The handle 18 is sleeved with a rubber sleeve, the outer side of the rubber sleeve is provided with anti-slip lines, the rubber sleeve is convenient for doctors to hold the handle 18, and the anti-slip lines enable the doctors to feel more comfortable when using the handle 18.

Backup pad 7, backplate 8 and roof 9 are that a radiation protection material constitutes, and arc groove 10 is the arc shape, and backup pad 7, backplate 8 and roof 9 that adopt the radiation protection material to constitute are convenient for better blocking giving off of radiation, and the arc groove 10 that adopts the arc shape is convenient for 8 laminating patients of backplate.

Roll up curtain 13 and constitute for a plumbous clothing material, roll up curtain 13 and slightly littleer than backplate 8 width, roll up curtain 13 that plumbous clothing material constitutes is convenient for block the radiation, and roll up curtain 13 and backplate 8 cooperation can be better block the radiation.

The number of the first magnets 2 and the second magnets 14 is 4, the first magnets 2 and the second magnets 14 are magnetically attracted, and the first magnets 2 and the second magnets 14 are mutually magnetically attracted, so that the extended roller shutter 13 cannot swing randomly.

The lifting switch 5 is electrically connected with the ball screw module 6, the lifting switch 5 and the ball screw module 6 are electrically connected with the mains supply, and the lifting of the ball screw module 6 can be controlled through the lifting switch 5, so that a doctor can conveniently conduct radiation-proof operation on a patient.

In this embodiment: the lifting switch 5 adopts an SJXX40-24 lifting switch, and the ball screw module 6 adopts an HY-HT42 ball screw module.

The use method and the working principle thereof are as follows: when a patient is examined, the patient lies on the machine tool 1 firstly, after the part of the patient to be examined is moved into a window of the CT machine 3 through the machine tool 1, a doctor controls the lifting of the ball screw module 6 under the control of the lifting switch 5, so that after the support plate 7 fixed on the ball screw module 6 is conveniently moved to a proper distance according to the height of the patient, the guard plate 8 fixed between the support plates 7 and the top plate 9 at the top end separate the normal part and the irradiated part of the patient, thereby blocking the radiation light, the doctor pulls the handle 18 outwards from the connecting rod 15, pulls the fixed limiting rod 20 at one end of the handle 18 out of the hole groove 19 formed in the support plate 7, rotates the handle 18, the limiting groove hole 17 formed in the handle 18 drives the limiting block 16 on the connecting rod 15 to enable the connecting rod 15 to rotate together, thereby enabling the shaft rod 12 fixed at one end of the connecting rod 15 to rotate in the bearing 11, therefore, the roller shutter 13 wound on the shaft rod 12 can be extended downwards, the corner at the bottom end of the roller shutter 13 is in contact with a patient and the machine tool 1, the second magnet 14 at the bottom end of the roller shutter 13 is magnetically attracted with the first magnet 2 on the machine tool 1, the roller shutter 13 cannot swing randomly, the roller shutter 13 can better separate the normal part of the patient, a doctor can protect the normal part of the patient by starting the CT machine 3 to radiate, after the doctor finishes checking, the doctor can move the support plate 7 to the original position by using the lifting switch 5 after withdrawing the roller shutter 13 onto the shaft rod 12 by rotating the handle 18, and people can get up conveniently.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a CT scanner radiation protection guard which characterized in that: the machine tool comprises a machine tool, a first magnet, a CT machine and a shield assembly, wherein the first magnet is fixed on both the top end and the outer side of the machine tool;

2. The radiation shield of claim 1, wherein: the outside of the handle is sleeved with a rubber sleeve, and the outer side of the rubber sleeve is provided with anti-skid grains.

3. The radiation shield of claim 1, wherein: the supporting plate, the guard plate and the top plate are made of radiation-proof materials, and the arc groove is arc-shaped.

4. The radiation shield of claim 1, wherein: the roller shutter is made of a lead clothes material, and the width of the roller shutter is slightly smaller than that of the guard plate.

5. The radiation shield of claim 1, wherein: the number of the first magnets and the number of the second magnets are 4, and the first magnets and the second magnets attract each other magnetically.

6. The radiation shield of claim 1, wherein: the lifting switch is electrically connected with the ball screw module, and the lifting switch and the ball screw module are both electrically connected with the mains supply.