CN209827722U - X-ray blood irradiator - Google Patents
X-ray blood irradiator Download PDFInfo
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- CN209827722U CN209827722U CN201822110533.1U CN201822110533U CN209827722U CN 209827722 U CN209827722 U CN 209827722U CN 201822110533 U CN201822110533 U CN 201822110533U CN 209827722 U CN209827722 U CN 209827722U
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Abstract
The utility model belongs to the technical field of medical instruments, in particular to an X-ray blood irradiator, which comprises a frame body, wherein an irradiation chamber is arranged on the frame body, a protective door is arranged on the irradiation chamber, irradiation units are respectively arranged on the upper side and the lower side of the irradiation chamber, an X-ray bulb tube is arranged in the irradiation units, and the X-ray bulb tube is provided with a collimator; the X-ray tube cooling system is characterized by further comprising a high-voltage generator and a water cooling unit, wherein the high-voltage generator is connected with the X-ray tube through a high-voltage cable, and the water cooling unit is connected with the X-ray tube through a water cooling pipeline. The utility model discloses utilize artifical electron high voltage device to produce the ray and replace the isotope radiation source and produce ray irradiation blood products, only just produce the radioactive ray under the condition of high-tension electricity, reduced the inherent unsafe factor of radioactive source, it is controllable to accomplish the radiation dose when the X ray irradiates, provides better dose uniformity, and is safe effective to avoid the transportation supervision of radionuclide, the management of daily operation in-process, and can be applied to fields such as biological irradiation.
Description
Technical Field
The utility model relates to an X-ray blood irradiator belongs to medical instrument technical field.
Background
The blood irradiation instrument belongs to the leading products in the medical field, and with the development of Chinese transfusion medicine, the blood irradiation device is popularized and applied to a certain extent. The term "blood irradiation" means whole blood or blood components which are administered to a patient after being irradiated with a certain dose of radiation (mainly gamma rays or X-rays). Lymphocytes are mixed in platelets or fresh blood, and the allogenic lymphocytes enter the body of a patient with low immunity to cause the occurrence of 'graft-versus-host disease' (GVHD), and the death of the patient can be caused to a serious extent. After sufficient radiation, platelets or fresh blood can effectively inactivate lymphocytes with immunological activity in the blood, thereby greatly reducing the incidence rate of GVHD and ensuring the safety of blood transfusion. At present, domestic blood irradiation equipment is usually radioactive source equipment, people talk about source color change, consider the environmental evaluation of the radioactive source equipment, and the procedures of radioactive source transportation approval and daily maintenance management are complicated, so that the blood irradiation equipment without the radioactive source is urgently needed. In addition, the blood bag rotates in the irradiation mode adopted by the existing X-ray irradiation device, which causes the blood irradiation dose to be uneven.
SUMMERY OF THE UTILITY MODEL
According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: an X-ray blood irradiator without a radioactive source is provided to solve the above problems.
The utility model relates to an X-ray blood irradiator, which comprises a frame body, wherein an irradiation chamber is arranged on the frame body, the irradiation chamber is provided with a protective door, the upper side and the lower side of the irradiation chamber are respectively provided with an irradiation unit, an X-ray bulb tube is arranged in the irradiation unit, and the X-ray bulb tube is provided with a collimator; the X-ray tube cooling system is characterized by also comprising a high-voltage generator and a water cooling unit, wherein the high-voltage generator is connected with the X-ray tube through a high-voltage cable, and the water cooling unit is connected with the X-ray tube through a water cooling pipeline; the frame body is also provided with a cantilever control box.
The blood container is placed in the center of the irradiation chamber, the X-ray bulb tubes are placed on the upper side and the lower side of the irradiation chamber, and the high-pressure generator generates high pressure to act on the X-ray bulb tubes to generate X-rays to irradiate blood products so as to prevent the blood transfusion related graft-versus-host disease. The water cooling unit cools the X-ray bulb tube, so that the requirement of a constant temperature environment is met, and the working temperature of equipment is guaranteed. The X-ray bulb tube is also provided with a collimator which can limit the range of electron radiation so as to protect the outside of a target region from being irradiated, and an equalizer in the collimator is used for improving the energy spectrum distribution of X-rays and enabling the irradiation dose to be more uniform. The cantilever control box can rotate with multiple degrees of freedom, a control computer is arranged in the cantilever control box, the whole irradiation process is controlled by the computer, and relevant information such as irradiation time, irradiation dose and the like is displayed in real time; and the external network interface can transmit and print the irradiation data through a network.
The irradiation chamber is internally provided with a placing seat, a blood container is placed on the placing seat, and the blood container is made of radiation-resistant materials.
The bottom of the frame body is provided with a plurality of trundles for carrying in the transportation process.
The bottom of the frame body is provided with a plurality of screw supports for fixedly supporting the whole equipment.
The irradiation chamber is protected by heavy metal lead at the periphery, so that rays are effectively shielded, and operators are prevented from being radiated.
And an electronic access control is installed on one side of the irradiation chamber, and an electric control system in the cantilever control box controls the electronic access control to open or close the protective door.
Compared with the prior art, the utility model beneficial effect who has is:
x ray blood irradiator utilizes artifical electron high tension apparatus to produce the ray and replaces the isotope radiation source and produce ray irradiation blood products, under the inoperative condition, does not have the ray, only just produces the radioactive ray under the condition of high-tension electricity, has reduced the inherent unsafe factor of radioactive source, the daily management of the equipment of being convenient for and the retirement work of equipment in the future. And the ray protection is good under the working condition, the external environment is close to the background value of the natural environment, the operation personnel are effectively protected, the radiation dose accumulation possibly caused by long-term use is avoided, and the operation of a special machine room and a special person is not needed.
Clinical application proves that the blood product irradiated by kV-level X rays and gamma rays has little difference of biological effect, the dose uniformity and the safety of the X rays are better, the radiation dose can be controlled when the X rays are irradiated, better dose uniformity is provided, the method is safe and effective, the medical cost is greatly reduced, and the method can be applied to the fields of biological irradiation and the like.
The utility model adopts the manual X-ray radiation to avoid the supervision of the transportation and the management in the daily operation process of the radioactive nuclide, thereby saving time and money; the upper and lower double X-ray bulb tubes are used for irradiation, the uniform irradiation effect is better, and the irradiation time can be greatly shortened. The X-ray irradiation needs less shielding, the protection thickness of the irradiation chamber is relatively smaller, the whole weight is greatly reduced compared with the weight of the radioactive source irradiation equipment, the equipment is lighter, the carrying and the installation are convenient, and better economic and safety benefits are achieved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a cross-sectional view of an irradiation cell and irradiation chamber.
In the figure: 1. a frame body; 2. an irradiation unit; 3. an irradiation chamber; 4. a blood container; 5. a placing seat; 6. a protective door; 7. supporting by a screw rod; 8. a caster wheel; 9. a high voltage generator; 10. a cantilever control box; 11. a water cooling unit; 12. an X-ray bulb; 13. a collimator; 14. electronic access control.
Detailed Description
The invention will be further described with reference to the following examples:
as shown in figures 1-2, X-ray blood irradiator, including support body 1, be equipped with cantilever control box 10 on support body 1, four corners of support body 1 bottom are equipped with four truckles 8 and four screw rod supports 7 respectively. Be provided with irradiator 3 on the support body 1, irradiator 3 is equipped with guard gate 6, and electron entrance guard 14 is installed to irradiator 3 one side, and the electric control system in the cantilever control box 10 carries out open and close control to electron entrance guard 14 and accomplishes opening or closing of guard gate 6. The irradiation chamber 3 is protected by heavy metal lead around, so that rays are effectively shielded, and operators are prevented from being radiated. A placing seat 5 is arranged in the irradiation chamber 3, and a blood container 4 is placed on the placing seat 5. The upper side and the lower side of the irradiation chamber 3 are both provided with irradiation units 2, an X-ray bulb tube 12 is arranged in the irradiation units 2, and the X-ray bulb tube 12 is provided with a collimator 13; the X-ray tube cooling system is characterized by further comprising a high-voltage generator 9 and a water cooling unit 11, wherein the high-voltage generator 9 is connected with the X-ray tube 12 through a high-voltage cable, and the water cooling unit 11 is connected with the X-ray tube 12 through a water cooling pipeline;
when in use, the blood container 4 is placed in the center of the irradiation chamber 3, the X-ray bulb tubes 12 are placed on the upper side and the lower side of the irradiation chamber 3, and the high-voltage generator 9 generates high voltage to act on the X-ray bulb tubes 12 to generate X-rays to irradiate blood products so as to prevent transfusion-related graft-versus-host disease. The water cooling unit 11 cools the X-ray bulb tube 12, so that the requirement of a constant temperature environment is met, and the working temperature of equipment is guaranteed. The X-ray tube 12 is also provided with a collimator 13 for limiting the range of electron radiation so as to protect the outside of the target region from irradiation, and an equalizer in the collimator 13 is used for improving the energy spectrum distribution of X-rays and making the irradiation dose more uniform. The cantilever control box 10 can rotate with multiple degrees of freedom, a control computer is arranged in the cantilever control box 10, the whole irradiation process is controlled by the computer, and relevant information such as irradiation time, irradiation dose and the like is displayed in real time; and the external network interface can transmit and print the irradiation data through a network.
Claims (6)
1. The utility model provides an X ray blood irradiation appearance, includes support body (1), its characterized in that: an irradiation chamber (3) is arranged on the frame body (1), a protective door (6) is arranged on the irradiation chamber (3), irradiation units (2) are arranged on the upper side and the lower side of the irradiation chamber (3), an X-ray bulb tube (12) is arranged in each irradiation unit (2), and the X-ray bulb tube (12) is provided with a collimator (13); the X-ray tube cooling system is characterized by further comprising a high-voltage generator (9) and a water cooling unit (11), wherein the high-voltage generator (9) is connected with the X-ray bulb tube (12) through a high-voltage cable, and the water cooling unit (11) is connected with the X-ray bulb tube (12) through a water cooling pipeline; the frame body (1) is also provided with a cantilever control box (10).
2. The X-ray blood irradiator according to claim 1, characterized in that: a placing seat (5) is arranged in the irradiation chamber (3), and a blood container (4) is placed on the placing seat (5).
3. The X-ray blood irradiator according to claim 1, characterized in that: the bottom of the frame body (1) is provided with a plurality of trundles (8).
4. The X-ray blood irradiator according to claim 1, characterized in that: the bottom of the frame body (1) is provided with a plurality of screw supports (7).
5. The X-ray blood irradiator according to claim 1, characterized in that: the periphery of the irradiation chamber (3) is protected by heavy metal lead.
6. The X-ray blood irradiator according to claim 1, characterized in that: one side of the irradiation room (3) is provided with an electronic access control (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822110533.1U CN209827722U (en) | 2018-12-14 | 2018-12-14 | X-ray blood irradiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822110533.1U CN209827722U (en) | 2018-12-14 | 2018-12-14 | X-ray blood irradiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209827722U true CN209827722U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822110533.1U Active CN209827722U (en) | 2018-12-14 | 2018-12-14 | X-ray blood irradiator |
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| CN (1) | CN209827722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109481765A (en) * | 2018-12-14 | 2019-03-19 | 山东新华医疗器械股份有限公司 | X-ray blood irradiator |
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2018
- 2018-12-14 CN CN201822110533.1U patent/CN209827722U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109481765A (en) * | 2018-12-14 | 2019-03-19 | 山东新华医疗器械股份有限公司 | X-ray blood irradiator |
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