CN220385081U - Anti-radiation device for CT (computed tomography) examination - Google Patents
Anti-radiation device for CT (computed tomography) examination Download PDFInfo
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- CN220385081U CN220385081U CN202320132282.5U CN202320132282U CN220385081U CN 220385081 U CN220385081 U CN 220385081U CN 202320132282 U CN202320132282 U CN 202320132282U CN 220385081 U CN220385081 U CN 220385081U
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- 238000002591 computed tomography Methods 0.000 title description 43
- 230000003471 anti-radiation Effects 0.000 title description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000005855 radiation Effects 0.000 claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims description 14
- 208000019155 Radiation injury Diseases 0.000 abstract description 4
- 238000007689 inspection Methods 0.000 description 14
- 239000011159 matrix material Substances 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 230000036541 health Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000005251 gamma ray Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000012067 mathematical method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Apparatus For Radiation Diagnosis (AREA)
Abstract
The utility model relates to the technical field of medical equipment, in particular to a radiation protection device for CT examination, which comprises a bed body and two sliding mechanisms arranged at two sides of the bed body, wherein four arch frames are arranged on the sliding mechanisms, two flexible protection curtains connected with the arch frames through sliding components are arranged between the adjacent arch frames, connecting pieces for connecting the two flexible protection curtains are arranged on the two flexible protection curtains, and detachable connecting pieces for detachably connecting the two flexible protection curtains are arranged on the arch frames and the flexible protection curtains, so that the radiation protection device can protect other parts of the body outside the examination range of a patient and reduce radiation injuries to other parts of the body outside the examination range of the patient.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a radiation protection device for CT examination.
Background
CT is electronic computer tomography, it uses accurate collimated X-ray beam, gamma ray, supersonic wave, etc., and makes one-by-one section scan around a certain part of human body together with extremely high-sensitivity detector, it has characteristics of fast scanning time, clear image, etc., can be used for the inspection of various diseases; the rays used can be classified differently according to the type: x-ray CT, ultrasonic CT, gamma-ray CT, etc. are used to scan the layer of a certain thickness of human body by X-ray beam, the detector receives X-ray transmitted through the layer, after being converted into visible light, the visible light is converted into electric signal by photoelectric conversion, then converted into digital by analog/digital converter, and input into computer for processing, the image forming process divides the selected layer into several cuboids with same volume, called voxels, the scanned information is calculated to obtain the X-ray attenuation coefficient or absorption coefficient of each voxel, and then arranged into matrix, namely digital matrix, the digital matrix can be stored in magnetic disk or optical disk, each digit in the digital matrix is converted into small blocks with different grey scales from black to white, namely pixels, and arranged according to matrix, namely CT image is formed, so that the CT image is reconstructed image, and the X-ray absorption coefficient of each voxel can be calculated by different mathematical methods.
The CT equipment is an important auxiliary diagnostic tool in modern medicine, and mainly comprises a CT examining table and a frame, wherein the CT examining table comprises a base which is fixedly arranged, a lifting mechanism which is arranged on the base, a supporting mechanism which is arranged at the top end of the lifting mechanism, and a movable bed board which is in sliding connection with the supporting mechanism, a detection coil is arranged in the frame, and an examining hole is formed in the frame. In use, a patient requiring CT examination is lying on the CT couch, and the CT couch is moved toward the examination opening to perform CT examination on the patient.
CT scanning can also cause a certain degree of damage to human body while providing assistance for disease diagnosis, and along with the continuous popularization and application of CT technology, the damage is also more and more clearly recognized, and the international radiation protection committee research proves that the whole body examination of CT scanning can obviously promote the cancerogenic risk of a detected person due to radiation, the existing CT equipment generates a large amount of rays when scanning, the body of the detected person is inevitably repeatedly irradiated by the rays, the damage is caused to human tissues, and the human tissues are exposed to the radiation and can induce various tumors.
CN212788528U discloses a film covering mechanism, a CT examining table and a CT apparatus, wherein the film covering mechanism comprises a first frame fixedly installed at one end of the CT examining table far away from the frame; the winding roller is rotatably arranged on the first rack; the driving motor is fixedly arranged on the first rack, and an output shaft of the driving motor is fixedly connected with the winding roller; the second rack is fixedly arranged at one end of the CT examination bed, which is close to the examination hole; the unreeling roller is rotatably arranged on the second rack; and the adsorption component is arranged on the CT examination bed. Above-mentioned patent is through unreeling roller and motor drive's wind-up roll's setting, can automatic update lay the isolation mattress on CT inspection bed surface to can reach better isolation effect, effectively reduce the probability that the patient produced the contact infection when carrying out CT inspection. However, when the patient is performing a CT examination, other parts of the body outside the examination range cannot be effectively protected, which may damage non-examined organs.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a radiation protection device for CT examination, which can protect other parts of the body beyond the examination range of a patient and reduce radiation injury to the other parts of the body beyond the examination range of the patient.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a CT inspection is with radiation protection device, includes the bed body to and two slide mechanism who locates the bed body both sides, be provided with four arches on the slide mechanism, be equipped with two flexible protection curtains that are connected through slip subassembly and arch between the adjacent arch, be equipped with the connecting piece that is used for connecting two flexible protection curtains on two flexible protection curtains, be equipped with on the arch and flexible protection curtain and be used for dismantling the connecting piece that can dismantle the two.
The anti-radiation device for CT examination is characterized in that the connecting piece comprises a zipper, a snap fastener and a magic tape.
According to the radiation protection device for CT examination, the detachable connecting piece is the magic tape or the magnet arranged on the two sides of the flexible protection curtain and the arch frame.
The anti-radiation device for CT examination is characterized in that the sliding component comprises arc plates arranged on the arc frames respectively and arc sliding rails arranged on the arc plates, the arc sliding rails are provided with first sliding blocks, and two sides of the flexible protective curtain are fixedly connected with the first sliding blocks.
The anti-radiation device for CT examination comprises the guide grooves arranged on two sides of the bed body, and the sliding rails arranged in the guide grooves and along the length direction in the guide grooves, wherein the second sliding blocks are arranged on the sliding rails, and two ends of each arch frame are fixedly connected with the second sliding blocks.
The radiation protection device for CT examination comprises a base plate, supporting legs arranged on the base plate, a bearing plate arranged at the tops of the supporting legs, a bed plate which is arranged on the bearing plate and is in sliding connection with the bearing plate and used for bearing a patient, and a driving mechanism used for driving the bed plate to reciprocate on the bearing plate.
According to the radiation protection device for CT examination, the bearing plate is connected with the bed plate through the dovetail groove structure.
The anti-radiation device for CT examination is characterized in that the driving mechanism comprises a rack arranged below the guide groove and a fixed plate arranged at the bottom of the bearing plate, a servo motor is arranged on the fixed plate, and a driving gear meshed with the rack is arranged on the servo motor.
According to the radiation protection device for CT examination, the supporting legs are telescopic supporting legs.
The radiation protection device for CT examination has the beneficial effects that: through being provided with four arches on slide mechanism, be equipped with two flexible protection curtains that are connected through slip subassembly and arch between the adjacent arch, be equipped with the connecting piece that is used for connecting two flexible protection curtains on two flexible protection curtains, be equipped with on arch and flexible protection curtain and be used for dismantling the connecting piece of connection with the two, when the inspection, the flexible protection curtain of one side of inspection is opened, slides to the arch bottom, the flexible protection curtain of opposite side is fixed in on the arch through dismantling the connecting piece, shelter from the one side of not inspecting, realize protecting other parts of the health outside the patient's inspection scope, reduce the radiation injury that other parts of the health received outside the patient's inspection scope.
Drawings
FIG. 1 is a schematic overall structure of embodiment 1;
FIG. 2 is a bottom view of the arch in embodiment 1;
FIG. 3 is a schematic view showing the structure of a flexible protective curtain in embodiment 1;
FIG. 4 is a schematic overall structure of embodiment 2;
fig. 5 is a schematic structural view of the flexible protective curtain in embodiment 3.
Detailed Description
The utility model will be described in further detail with reference to the accompanying drawings and specific examples.
Example 1
As shown in fig. 1-3, a radiation protection device for CT examination comprises a bed body 1 and two sliding mechanisms arranged at two sides of the bed body 1, wherein four arches 2 are arranged on the sliding mechanisms, two flexible protection curtains 3 connected with the arches 2 through sliding components are arranged between the adjacent arches 2, connecting pieces 4 for connecting the two flexible protection curtains 3 are arranged on the two flexible protection curtains 3, and the connecting pieces 4 comprise zippers, snap fasteners and magic tapes. Through setting up the connecting piece, can separate two flexible protection curtains 3, when the inspection, can open the flexible protection curtain 3 of one side of inspection, slide to the arch frame 2 bottom, the flexible protection curtain 3 of opposite side will not shelter from the one side of inspection, realizes protecting other parts of the health outside the patient's scope of inspection, reduces the radiation injury that other parts of the health outside the patient's scope of inspection received, flexible protection curtain material is plumbous curtain or medical flexible protection curtain. A detachable connecting piece 21 for detachably connecting the arch frame 2 and the flexible protective curtain 3 is arranged on the arch frame. The detachable connecting pieces 21 are magic tapes or magnets arranged on the two sides of the flexible protective curtain 3 and the arch frame 2. When the flexible protective curtain 3 on one side is opened, the flexible protective curtain 3 on the other side is fixed on the arch frame 2 through the detachable connecting piece 21, so that shielding is realized.
The sliding component comprises arc plates 5 respectively arranged on the arc frames 2 and arc sliding rails 6 arranged on the arc plates 5, the arc sliding rails 6 are provided with first sliding blocks 7, and two sides of the flexible protective curtain 3 are fixedly connected with the first sliding blocks 7. The arc plates 5 are arranged on two sides of each arch frame 2, and the radian of the arc plates is consistent with that of the arch frames 2. By arranging the arc plates 5 on the two sides of each arch frame 2, gaps between the flexible protective curtain 3 on the first sliding block 7 and the arch frames 2 can be shielded, and radiation to human bodies caused by rays passing through the gaps is avoided. A detachable connection 21 may also be provided on the arcuate plate. Another detachable connection 21 is provided on the surface of the flexible protective curtain 3.
The sliding mechanism comprises guide grooves 8 arranged on two sides of the bed body, and sliding rails arranged in the guide grooves 8 and arranged along the length direction in the guide grooves 8, second sliding blocks (not shown in the figure) are arranged on the sliding rails, and two ends of each arch frame 2 are fixedly connected with the second sliding blocks. By arranging the sliding mechanism, each arch frame can be subjected to position adjustment.
The bed body 1 comprises a bottom plate 9, supporting legs 10 arranged on the bottom plate 9, a bearing plate 11 arranged at the top of the supporting legs 10, a bed plate 12 arranged on the bearing plate 11 and slidably connected with the bearing plate 11 and used for bearing a patient, and a driving mechanism used for driving the bed plate 12 to reciprocate on the bearing plate 11. The guide grooves 8 are arranged on two sides of the bed plate 12.
The bearing plate 11 is connected with the bed plate 12 through a dovetail groove structure 13. The dovetail groove structure is in the prior art, and is not described herein.
The driving mechanism comprises a rack 14 arranged below the guide groove 8 and a fixed plate 15 arranged at the bottom of the bearing plate 11, a servo motor 16 is arranged on the fixed plate 15, and a driving gear 17 for meshing with the rack 14 is arranged on the servo motor 16. The servo motor 16 is controlled by a PLC. The bed plate 12 is moved by arranging a driving mechanism and a dovetail groove structure, so that a patient enters the inspection hole.
Example 2
The same parts as those of embodiment 1 are not repeated, and the difference is that: as shown in fig. 4, the leg 10 is a telescopic support leg. The telescopic support leg comprises a fixed cylinder 19 and a telescopic cylinder 20 which is arranged in the fixed cylinder 19 and is in sliding connection with the fixed cylinder 19, the top of the telescopic cylinder is connected with the bearing plate 11, and a driving cylinder is arranged in the fixed cylinder. Of course, the telescopic support leg is not limited to the above structure, and other telescopic support legs for realizing the lifting function are also within the protection scope of the present application. By arranging the telescopic supporting legs with lifting functions, the height of the bed board can be reduced, and patients with inconvenient legs and feet can be conveniently put on the bed.
Example 3
The same parts as those of embodiment 1 are not repeated, and the difference is that: as shown in fig. 5, a drapery 18 is provided over the flexible protective curtain. The material of the vertical curtain 18 is the same as that of the flexible protective curtain, and the vertical shielding is carried out by arranging the vertical curtain, so that the protective effect is further improved.
For the removal of this application of being convenient for, also can set up the universal wheel that can brake in the bottom plate bottom, the universal wheel that can brake is prior art, and is not repeated here.
It should be understood that the above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, and that various changes, modifications, additions and substitutions can be made by those skilled in the art without departing from the spirit and scope of the utility model.
Claims (5)
1. A radiation protection device for CT examination is characterized in that: the device comprises a bed body and two sliding mechanisms arranged at two sides of the bed body, wherein four arch frames are arranged on the sliding mechanisms, two flexible protection curtains connected with the arch frames through sliding components are arranged between the adjacent arch frames, connecting pieces for connecting the two flexible protection curtains are arranged on the two flexible protection curtains, and detachable connecting pieces for detachably connecting the two flexible protection curtains are arranged on the arch frames and the flexible protection curtains; the sliding mechanism comprises guide grooves arranged on two sides of the bed body and sliding rails arranged in the guide grooves and along the length direction in the guide grooves, second sliding blocks are arranged on the sliding rails, and two ends of each arch frame are fixedly connected with the second sliding blocks; the bed body comprises a bottom plate, supporting legs arranged on the bottom plate, a bearing plate arranged at the top of the supporting legs, a bed plate arranged on the bearing plate and in sliding connection with the bearing plate and used for bearing a patient, and a driving mechanism used for driving the bed plate to reciprocate on the bearing plate; the bearing plate is connected with the bed plate through a dovetail groove structure; the driving mechanism comprises a rack arranged below the guide groove and a fixed plate arranged at the bottom of the bearing plate, a servo motor is arranged on the fixed plate, and a driving gear meshed with the rack is arranged on the servo motor.
2. The radiation protection device for CT examination of claim 1, wherein said connector comprises a zipper, a snap, a velcro.
3. The radiation protection device for CT examination according to claim 2, wherein the detachable connection members are velcro or magnets provided on both sides of the flexible protection curtain and on the arch frame.
4. The radiation protection device for CT examination according to claim 3, wherein the sliding assembly comprises arc plates respectively disposed on the arch frames, and arc slide rails disposed on the arc plates, the arc slide rails are provided with first slide blocks, and two sides of the flexible protective curtain are fixedly connected with the first slide blocks.
5. The radiation protection device for CT examination of claim 4 wherein said legs are telescoping support legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320132282.5U CN220385081U (en) | 2023-01-12 | 2023-01-12 | Anti-radiation device for CT (computed tomography) examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320132282.5U CN220385081U (en) | 2023-01-12 | 2023-01-12 | Anti-radiation device for CT (computed tomography) examination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220385081U true CN220385081U (en) | 2024-01-26 |
Family
ID=89597406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320132282.5U Active CN220385081U (en) | 2023-01-12 | 2023-01-12 | Anti-radiation device for CT (computed tomography) examination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220385081U (en) |
-
2023
- 2023-01-12 CN CN202320132282.5U patent/CN220385081U/en active Active
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