CN210963274U - Double-source X-ray blood irradiator - Google Patents
Double-source X-ray blood irradiator Download PDFInfo
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- CN210963274U CN210963274U CN201920990503.6U CN201920990503U CN210963274U CN 210963274 U CN210963274 U CN 210963274U CN 201920990503 U CN201920990503 U CN 201920990503U CN 210963274 U CN210963274 U CN 210963274U
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Abstract
The utility model relates to a dual-source X-ray blood irradiator, include: the self-shielding radiation irradiation bin, the rotary table positioned in the self-shielding radiation irradiation bin and the two X-ray light tubes are respectively fixed at the top bottom of the self-shielding radiation irradiation bin; wherein two of said X-ray light pipes are capable of illuminating blood at an illumination station located on said turntable; and the rotary table can rotate to adjust the irradiation amount at the irradiation station. The double-source X-ray blood irradiator is convenient to realize good shielding effect on X-rays and well prevent leakage of the X-rays through the arrangement of the self-shielding irradiation cabin; the bearing effect of the blood container can be realized through the arrangement of the rotary table, so that the distances of irradiating blood by the two X-ray light tubes positioned at the top and the bottom of the shielding radiation irradiation bin can be equal, and the uniformity of irradiation amount and the irradiation of the dose with the same amount can be conveniently ensured; and the rotatable setting of revolving stage, the regulation of the dose of the blood irradiation of being convenient for realize.
Description
Technical Field
The utility model relates to a medical irradiation field especially relates to a dual-source X ray blood irradiation appearance.
Background
Transfusion of patients with unirradiated blood may cause transfusion-associated graft-versus-host disease (TA-GVHD), and it is widely recognized in the industry that whole blood, red blood cells, platelets, and granulocytes injected into at risk groups with TA-GVHD must be irradiated.
At present, most of domestic mainstream blood irradiation products are Cs-137 or Co-60, and the problems of radioactive source leakage risk, radioactive source post-treatment and the like exist. After the X-ray tube irradiator driven by the high-voltage power supply is powered off, no ray residue exists, and the problem of radioactive source treatment does not exist.
The existing X-ray light pipe has limited dose, and a series of problems of too complex system, huge equipment volume, uneven irradiation dose, too high technical threshold, too high use cost and the like exist by adopting single light pipe equipment with ultrahigh power.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: provides a double-source X-ray blood irradiator with uniform irradiation dose and proper equipment volume.
The utility model provides a technical scheme that its technical problem adopted is: a dual source X-ray blood irradiator comprising:
the self-shielding radiation irradiation bin, the rotary table positioned in the self-shielding radiation irradiation bin and the two X-ray light tubes are respectively fixed at the top bottom of the self-shielding radiation irradiation bin; wherein
The two X-ray light tubes can irradiate blood at an irradiation station on the rotary table; and
the turntable is rotatable to adjust the exposure dose and uniformity at the exposure station.
Preferably, the irradiation rays of the two X-ray light pipes are collinear.
Preferably, the distance from the X-ray light pipe at the top to the upper end face of the turntable is equal to the distance from the X-ray light pipe at the bottom to the lower end face of the turntable.
Preferably, the dual-source X-ray blood irradiator further comprises a liquid container;
the liquid bearing container is borne on the rotary table and the side wall of the liquid bearing container is provided with a metal skin, wherein
The liquid container can enable X-rays penetrating the X-ray light tube positioned at the top and the bottom to penetrate.
Preferably, the side wall of the liquid bearing container is provided with a bearing fin part;
the turntable is provided with a plurality of bearing ports; wherein
The liquid bearing container can be clamped in the bearing opening, and the bearing fin is attached to the upper end face of the rotary table.
Preferably, the dual-source X-ray blood irradiator further comprises a frame;
the machine frame is two-layer, the self-shielding radiation irradiation bin is positioned on one side of the upper layer, and the upper layer and the lower layer on the other side are respectively provided with an X-ray high-voltage power supply for providing power for the X-ray light tube.
Preferably, the dual-source X-ray blood irradiator further comprises two light pipe cooling water flow temperature meters, and each light pipe cooling water flow temperature meter is matched with one X-ray light pipe.
Preferably, the dual-source X-ray blood irradiator further comprises an external water machine for cooling the X-ray light pipe.
Preferably, the dual-source X-ray blood irradiator further comprises a UPS power supply system, wherein
When the external system is powered off, the UPS power supply system can supply power for the external water machine.
Preferably, the turntable bottom has a rotating motor, and
an output shaft of the rotating motor is coaxially fixed with a central shaft of a turntable of the turntable, wherein
The central axis of the rotary table is not collinear with the irradiation directions of the two X-ray light pipes.
The utility model discloses a beneficial effect of this kind of dual-source X ray blood irradiation appearance is:
1. the arrangement of the self-shielding radiation irradiation cabin is convenient for realizing good shielding effect on X-rays and well preventing the leakage of the X-rays;
2. the bearing effect of the blood container can be realized through the arrangement of the rotary table, so that the distances of irradiating blood by the two X-ray light tubes positioned at the top and the bottom of the shielding radiation irradiation bin can be equal, and the uniformity of irradiation amount and the irradiation of the dose with the same amount can be conveniently ensured; and the rotatable setting of revolving stage, the regulation of the dose of the blood irradiation of being convenient for realize.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the self-shielding radiation irradiation chamber of the present invention;
FIG. 2 is a top cross-sectional view of the self-shielding radiation exposure chamber of the present invention;
FIG. 3 is a schematic structural view of a dual-source X-ray blood irradiator of the present invention;
FIG. 4 is a schematic structural view of the liquid container of the present invention;
in the figure:
the self-shielding radiation irradiation cabin comprises a self-shielding radiation irradiation cabin 1, a rotary table 2 and a bearing port 201;
an X-ray light pipe 3;
a liquid-receiving container 4 for receiving the fin portion 401;
the X-ray high-voltage power supply device comprises a frame 5, an X-ray high-voltage power supply 6 and a UPS power supply system 7.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1 to 3, a dual-source X-ray blood irradiator includes: the self-shielding radiation irradiation cabin 1, the rotary table 2 positioned in the self-shielding radiation irradiation cabin 1 and the two X-ray light tubes 3 respectively fixed at the top bottom of the self-shielding radiation irradiation cabin 1; two of the X-ray light pipes 3 can irradiate blood at an irradiation station on the rotary table 2; and the turntable 2 can rotate to adjust the irradiation amount and uniformity at the irradiation station.
Wherein, have a door on the self-shielding radiation shines storehouse 1, the door can be opened more than 90 from the front to put into it with being shone blood container, the door is equipped with electromagnetic lock and limit switch, in order to avoid the danger that the door can not close completely and cause.
Meanwhile, in order to ensure good shielding effect, a detachable shielding cover is installed at the X-ray light pipe 3.
The arrangement of the self-shielding radiation irradiation bin 1 is convenient for realizing good shielding effect on X-rays and well preventing the leakage of the X-rays; the bearing effect of the blood container can be realized through the arrangement of the rotary table 2, so that the distances of irradiating blood by the two X-ray light tubes 3 positioned at the top and the bottom of the shielding radiation irradiation bin can be equal, and the uniformity of irradiation amount and the irradiation of the dose with the same amount can be conveniently ensured; and the rotatable arrangement of the turntable 2, facilitate the adjustment of the dose of blood irradiation.
In the present embodiment, the irradiation rays of the two X-ray light pipes 3 are collinear. And the distance from the X-ray light pipe 3 at the top to the upper end surface of the rotary table 2 is equal to the distance from the X-ray light pipe 3 at the bottom to the lower end surface of the rotary table 2. The design is to ensure that the upper and lower surfaces of the irradiated blood receive irradiation with the same uniformity and the same dose
In the present embodiment, the dual-source X-ray blood irradiator further comprises a liquid container 4; the liquid bearing container 4 is carried on the rotary table 2, and the side wall of the liquid bearing container 4 is provided with a metal skin, wherein the liquid bearing container 4 can enable the X-ray penetrating through the X-ray light pipe 3 positioned at the top and the bottom to penetrate.
And the side wall of the liquid bearing container 4 is provided with a bearing fin part 401; the turntable 2 is provided with a plurality of bearing ports 201; wherein the liquid container 4 can be clamped in the carrying port 201 and the carrying fin 401 is attached to the upper end surface of the rotary table 2.
Wherein, the liquid-bearing container 4 is made of carbon fiber material, thus improving the penetrability of rays. The liquid-bearing container 4 can also use a metal side skin to reduce the interference of scattered rays, and can also use a metal top cover and a metal bottom surface to improve the transmission uniformity of the rays.
In the present embodiment, the dual-source X-ray blood irradiator further includes a gantry 5;
the machine frame 5 is two-layer, the self-shielding radiation irradiation bin 1 is positioned on one side of the upper layer, and the upper layer and the lower layer on the other side are respectively provided with an X-ray high-voltage power supply 6 for providing power for the X-ray light pipe 3.
Four lifting trundles are arranged at the bottom of the frame 5, and after the irradiator moves in place, the trundles can be lifted and positioned by fixed supports.
In the present embodiment, the dual-source X-ray blood irradiator further comprises two light pipe cooling water flow temperature meters, and each light pipe cooling water flow temperature meter is adapted to one X-ray light pipe 3. The design is to monitor the cooling state of the X-ray light pipe 3 in real time and respectively.
In this embodiment, the dual-source X-ray blood irradiator further includes an external water machine for cooling the X-ray light pipe 3. The external water machine only needs to cool the X-ray light tube 3.
In this embodiment, the dual-source X-ray blood irradiator further comprises a UPS power supply system 7, wherein the UPS power supply system 7 can supply power to the external water machine when the external system is powered off. And the cooling system is continuously operated at lower power for a period of time after power failure, the temperature of the X-ray light tube 3 is continuously reduced, and control information is not lost.
In this embodiment, the bottom of the turntable 2 has a rotating motor, and the output shaft of the rotating motor is fixed coaxially with the central axis of the turntable 2, wherein the central axis of the turntable 2 is not collinear with the irradiation directions of the two X-ray light pipes 3. The output shaft of the X-ray tube is not concentric with the irradiation direction, is driven by a rotating motor, can realize uniform rotation at different speeds, and can realize more targeted dosage requirements by matching with the parameter adjustment of the X-ray tube 3. Wherein revolving stage 2 adopts carbon fiber or metal material, can fretwork the regional in order to improve the dosage of being shone of carousel. The turntable 2 can be used for placing a plurality of liquid containers 4.
The working process is as follows:
the irradiated blood is placed in the liquid container 4. A plurality of liquid containers 4 are placed on the corresponding carrying ports 201 of the turntable 2. And closing the self-shielding irradiation bin door and starting the bin door electromagnetic lock. And (5) switching on the cooling water and the power supply. The irradiation program is set through the operation panel, and the X-ray light tube 3 and the rotary table 2 are started to start irradiation on blood.
The irradiation procedure is roughly divided into continuous irradiation of a single liquid-bearing vessel 4 and cyclic irradiation of all liquid-bearing vessels 4. The continuous irradiation of the single liquid bearing container 4 needs to enable the liquid bearing container 4 to stay at the central position of the top-bottom correlation light source, and the double X-ray light tubes 3 are started to continuously irradiate, so that the single container has higher efficiency and more accurate dosage. The horizontal rotary table 2 which is eccentric to the rays needs to continuously move at a constant speed for the cyclic irradiation of all the liquid bearing containers 4, and the double X-ray light tubes 3 are started to continuously irradiate, so that the mode has higher yield and better ray uniformity.
When some equipment in the dual-source X-ray blood irradiator needs debugging or maintenance, the corresponding panel is opened, and the equipment can be debugged or maintained.
When the self-shielding irradiation bin door and each split type panel with the safety interlock are not closed, the equipment cannot work. When the temperature and the flow of the cooling water of the X-ray light pipe 3 are abnormal, the equipment can not work. When the apparatus is suddenly powered off in operation, the cooling water is continuously supplied for a certain period of time.
The dual-source X-ray blood irradiator can move by descending and lifting the caster wheels, and the dual-source X-ray blood irradiator can be supported and fixed when the caster wheels are lifted.
Example two
The utility model also provides an operation method of the double-source X-ray blood irradiator,
the double-source X-ray blood irradiator comprises a self-shielding radiation irradiation chamber 1, a rotary table 2 positioned in the self-shielding radiation irradiation chamber 1, and two X-ray light tubes 3 respectively fixed at the top bottom of the self-shielding radiation irradiation chamber 1;
two X-ray light tubes 3 irradiate blood at an irradiation station on the rotary table; and is composed of
The turntable 2 rotates to adjust the exposure dose and uniformity at the exposure station.
The beneficial effects of this kind of dual-source X ray blood irradiation appearance of the utility model are that the regulation of the irradiation volume and the degree of consistency of being convenient for realize shining station department.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A dual source X-ray blood irradiator comprising:
the self-shielding radiation irradiation bin, the rotary table positioned in the self-shielding radiation irradiation bin and the two X-ray light tubes are respectively fixed at the top bottom of the self-shielding radiation irradiation bin; wherein
The two X-ray light tubes can irradiate blood at an irradiation station on the rotary table; and
the turntable is rotatable to adjust the exposure dose and uniformity at the exposure station.
2. The dual source X-ray hematology irradiator of claim 1,
the irradiation rays of the two X-ray light tubes are collinear;
the distance from the X-ray light pipe at the top to the upper end face of the rotary table is equal to the distance from the X-ray light pipe at the bottom to the lower end face of the rotary table.
3. The dual source X-ray hematology irradiator of claim 2,
the dual-source X-ray blood irradiator also comprises a liquid bearing container;
the liquid container is carried on the turntable, wherein
The liquid container can enable X-rays penetrating the X-ray light tube positioned at the top and the bottom to penetrate.
4. The dual source X-ray hematology irradiator of claim 3,
the side wall of the liquid bearing container is provided with a bearing fin part and the side wall of the liquid bearing container is provided with a metal skin;
the turntable is provided with a plurality of bearing ports; wherein
The liquid bearing container can be clamped in the bearing opening, and the bearing fin is attached to the upper end face of the rotary table.
5. The dual source X-ray hematology irradiator of claim 4,
the dual-source X-ray blood irradiator also comprises a frame;
the machine frame is two-layer, the self-shielding radiation irradiation bin is positioned on one side of the upper layer, and the upper layer and the lower layer on the other side are respectively provided with an X-ray high-voltage power supply for providing power for the X-ray light tube.
6. The dual source X-ray hematology irradiator of claim 5,
the dual-source X-ray blood irradiator also comprises two light pipe cooling water flow temperature meters, and each light pipe cooling water flow temperature meter is matched with one X-ray light pipe.
7. The dual source X-ray hematology irradiator of claim 6,
the dual-source X-ray blood irradiator also comprises an external water machine for cooling the X-ray light tube.
8. The dual source X-ray hematology irradiator of claim 7,
the dual-source X-ray blood irradiator also comprises a UPS power supply system, wherein
When the external system is powered off, the UPS power supply system can supply power for the external water machine.
9. The dual source X-ray hematology irradiator of claim 1,
the turntable bottom has a rotating motor, an
An output shaft of the rotating motor is coaxially fixed with a central shaft of a turntable of the turntable, wherein
The central axis of the rotary table is not collinear with the irradiation directions of the two X-ray light pipes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920990503.6U CN210963274U (en) | 2019-06-27 | 2019-06-27 | Double-source X-ray blood irradiator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920990503.6U CN210963274U (en) | 2019-06-27 | 2019-06-27 | Double-source X-ray blood irradiator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110237322A (en) * | 2019-06-27 | 2019-09-17 | 江苏同威信达技术有限公司 | Double source X-ray blood irradiator and its operating method |
| CN113198057A (en) * | 2021-06-23 | 2021-08-03 | 重庆建安仪器有限责任公司 | Miniaturized blood irradiation device |
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2019
- 2019-06-27 CN CN201920990503.6U patent/CN210963274U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110237322A (en) * | 2019-06-27 | 2019-09-17 | 江苏同威信达技术有限公司 | Double source X-ray blood irradiator and its operating method |
| CN110237322B (en) * | 2019-06-27 | 2024-05-24 | 同威信达技术(江苏)股份有限公司 | Dual-source X-ray blood irradiation instrument and operation method thereof |
| CN113198057A (en) * | 2021-06-23 | 2021-08-03 | 重庆建安仪器有限责任公司 | Miniaturized blood irradiation device |
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Address after: 213000 No. 1036, CHENFENG Road, Jintan District, Changzhou City, Jiangsu Province Patentee after: Tongwei Xinda Technology (Jiangsu) Co.,Ltd. Address before: 213000 No. 1036, CHENFENG Road, Jintan District, Changzhou City, Jiangsu Province Patentee before: Jiangsu Tongwei Xinda Technology Co.,Ltd. |