CN106924834A - X-ray blood irradiator - Google Patents
X-ray blood irradiator Download PDFInfo
- Publication number
- CN106924834A CN106924834A CN201710052028.3A CN201710052028A CN106924834A CN 106924834 A CN106924834 A CN 106924834A CN 201710052028 A CN201710052028 A CN 201710052028A CN 106924834 A CN106924834 A CN 106924834A
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- Prior art keywords
- ray
- rotating cylinder
- support body
- radiation chamber
- control system
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3681—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits by irradiation
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Cardiology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
The present invention relates to a kind of X-ray blood irradiator, belong to blood irradiation technical field of medical equipment, including irradiation support body, irradiation support body is provided with radiation chamber and X-ray generator, rotating cylinder is provided with radiation chamber, rotating cylinder connection rotating cylinder drive component, rotating cylinder is provided with X-ray bulb, X-ray bulb connects X-ray generator, and X-ray generator is high pressure generator；Irradiation support body is provided with X-ray cooling unit and control system, control system connection rotating cylinder drive component and X-ray generator.The device produces high pressure to act on bulb using high-voltage generator, produces X-ray to irradiate blood product, in the case of off position, in the absence of ray.
Description
Technical field
The present invention relates to a kind of X-ray blood irradiator, belong to blood irradiation technical field of medical equipment.
Background technology
Blood irradiator is used for preventing transfusion-associated graft versus host disease, belongs to the frontier nature product of medical domain,
With the development of China's blood transfusion medical science, blood irradiation device is progressively widely applied.Irradiation blood is primarily referred to as by certain agent
The radioactive ray of amount refer mainly to gamma-rays, x-ray bombardment and the whole blood or composition blood of patient are transfused to after processing.Blood platelet or fresh blood
Lymphocyte is all mixed with liquid, the lymphocyte of this allosome is entered into immunocompromised patient body and just can cause " graft
The generation of anti-host disease " GVHD, serious the caused death of degree, and after blood platelet or new blood are through enough radiation,
Can effectively inactivate has immunocompetent lymphocyte in blood, so as to greatly reduce the incidence of GVHD, it is ensured that the peace of blood transfusion
Quan Xing.Domestic blood irradiation equipment is radiation source device at present, because radioactive source has certain harmfulness, customer Tan Yuanse
Become, and radiation source device environmental impact assessment, radioactive source transport examination ＆ approval, regular maintenance management process are numerous and diverse, therefore in the urgent need to without radiation
The radiation blood equipment in source.
The content of the invention
According to deficiency of the prior art above, the technical problem to be solved in the present invention is：A kind of X-ray blood spoke is provided
According to instrument, produce high pressure to act on bulb using high-voltage generator, produce X-ray to irradiate blood product, do not work
Under state status, in the absence of ray.
A kind of X-ray blood irradiator of the present invention includes irradiation support body, and irradiation support body is provided with radiation chamber and X is penetrated
Line generating means, is provided with rotating cylinder in radiation chamber, rotating cylinder connection rotating cylinder drive component, rotating cylinder is provided with X-ray bulb, X-ray ball
Pipe connects X-ray generator, and X-ray generator is high pressure generator；Irradiation support body is provided with X-ray cooling unit and control
System processed, control system connection rotating cylinder drive component and X-ray generator.
During work, blood vessel is positioned in radiation chamber, turning barrel drive component drives X-ray bulb to be done in radiation chamber
Rotary motion makes bulb move to fixed irradiation position, and then high pressure generator produces high pressure to act on X-ray bulb, produces
Raw X-ray is irradiated to blood product.X-ray cooling unit is lowered the temperature to X-ray bulb, it is ensured that the work temperature of equipment
Degree；Control system is controlled to the whole irradiation course of work.
Preferably, rotating cylinder drive component includes reducing motor, and reducing motor output end connects sprocket wheel, and tensioning has chain outside rotating cylinder
Bar, sprocket wheel and chain interoperation, reducing motor output power, realize that rotating cylinder rotates by Chain conveyer.
Preferably, radiation chamber includes radiation chamber support body, and radiation chamber support body lateral wall is provided with protective lead, on radiation chamber support body
Shield door is provided with, blood vessel frame is provided with radiation chamber support body.
Preferably, X-ray bulb is fixed on rotating cylinder by bulb retainer ring, with X-ray bulb on the center of circle on rotating cylinder
Counterweight is provided with symmetrical position, it is ensured that the stability of rotation.
Preferably, control system is arranged on irradiation support body side by cantilever design, and control system is control computer, control
Computer external network interface.Computer controls are carried out to whole irradiation process, the correlations such as exposure time, irradiation dose are shown in real time
Information, external network interface can carry out network transmission, printing irradiance data.
Preferably, optical fiber, optical fiber connection control system are provided with shield door.Optical fiber is used for monitoring shielding
The closure of door, whether X-ray bulb is controlled by gate interlock goes out beam, it is ensured that the safe operation of equipment.
Preferably, control computer is connected with bar code scanner.
Preferably, optoelectronic switch is provided with radiation chamber at correspondence rotating cylinder, optoelectronic switch connection control system, optoelectronic switch is used
Motion to detect rotating cylinder causes it to move to fixed irradiation position.
Preferably, X-ray cooling unit is water chiller.
Preferably, rotating cylinder excircle is combined with back-up roller wheel component, and back-up roller wheel component is used to support rotating cylinder, is opened on rotating cylinder
Chain block and directive wheel are combined with tight chain, chain block and directive wheel play fixed and guide effect.
The present invention is had an advantageous effect in that compared with prior art：
X-ray blood irradiator produces high pressure to act on bulb using high-voltage generator, produces X-ray to blood system
Product are irradiated, and it produces ray substitution isotope to produce x ray irradiation x blood product using artificial electron's high-pressure installation, not work
Make under state status, in the absence of ray, radiation protection is good under working condition, access expansion background effectively protects operating personnel, keeps away
Exempt from the possible caused dose of radiation of long-term use to add up, and do not need special computer room and special messenger to operate.And X-ray is irradiated
When can accomplish that dose of radiation is controllable, there is provided more preferable dose uniformity；X-ray irradiation needs little shielding, makes equipment weight
Amount is lighter, carries and easy for installation, there is more preferable economic and security interests；X-ray irradiation avoids the transport of radionuclide from supervising
Supervision during pipe, day-to-day operation, saves time and money.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation of present invention irradiation main body；
Fig. 3 is the structural representation that rotating cylinder of the present invention drives；
Fig. 4 is the structural representation of radiation chamber of the present invention；
Fig. 5 is one of radiation mode schematic diagram of the invention；
Fig. 6 is the two of radiation mode schematic diagram of the invention.
In figure：1st, support body is irradiated；2nd, radiation chamber；3rd, X-ray generator；4th, X-ray cooling unit；5th, computer is controlled；
6th, level adjuster；7th, rotating cylinder；8th, chain；9th, chain block；10th, back-up roller wheel component；11st, optoelectronic switch；12nd, slow down electricity
Machine；13rd, X-ray bulb；14th, directive wheel；15th, sprocket wheel；16th, protective lead；17th, shield door；18th, radiation chamber support body；19th, light guide is fine
Dimension.
Specific embodiment
Embodiments of the invention are described further below in conjunction with the accompanying drawings：
As Figure 1-Figure 4, X-ray blood irradiator includes irradiation support body 1, and irradiation support body 1 is provided with radiation chamber 2 and X
Rotating cylinder 7 is provided with ray generating device 3, radiation chamber 2, the connection rotating cylinder drive component of rotating cylinder 7, rotating cylinder 7 is provided with X-ray bulb
13, the connection X-ray generator 3 of X-ray bulb 13, X-ray generator 3 is high pressure generator；Irradiation support body 1 is provided with X
Ray cools down unit 4 and control system, control system connection rotating cylinder drive component and X-ray generator 3.
Rotating cylinder drive component includes reducing motor 12, and the output end of reducing motor 12 connection sprocket wheel 15, the outer tensioning of rotating cylinder 7 has chain
Bar 8, sprocket wheel 15 coordinates with chain 8.
Radiation chamber 2 includes radiation chamber support body 18, and the lateral wall of radiation chamber support body 18 is provided with protective lead 16, radiation chamber support body 18
It is provided with shield door 17, radiation chamber support body 18 and is provided with blood vessel frame.
X-ray bulb 13 is fixed on rotating cylinder 7 by bulb retainer ring, with X-ray bulb 13 on the center of circle pair on rotating cylinder 7
Counterweight is provided with the position of title.
Control system is arranged on irradiation support body 1 side by cantilever design, and control system is control computer 5, controls computer 5
External network interface.
Optical fiber 19, the connection control system of optical fiber 19 are provided with shield door 17.
Control computer 5 is connected with bar code scanner.
Optoelectronic switch 11, the connection control system of optoelectronic switch 11 are provided with radiation chamber 2 at correspondence rotating cylinder 7.
X-ray cooling unit 4 is water chiller.
The excircle of rotating cylinder 7 is combined with back-up roller wheel component 10, and the He of chain block 9 is combined with the chain 8 being tensioned on rotating cylinder 7
Directive wheel 14.
Irradiation support body 1 bottom is provided with level adjuster 6, for secured adjusted blood irradiator.
High pressure generator is the tradition address of high voltage power supply also known as high voltage direct current generator, refer to be mainly used in insulation and
High voltage power supply in detection of electrical leakage, present high voltage power supply and high pressure generator are without strict difference.X-ray bulb is work
Make vacuum diode under high voltages, include two electrodes：One is filament for launching electronics, as negative electrode, separately
One is target for receiving electron bombardment, used as anode.Two-stage is sealed in the glass of high vacuum or ceramic package.
Above-mentioned is prior art element.
During work, blood vessel is positioned in radiation chamber 2, reducing motor 12 drives rotating cylinder 7 to rotate by Chain conveyer, from
And causing that X-ray bulb 13 rotates in radiation chamber 2 makes bulb move to fixed irradiation position, then high pressure occurs
Device produces high pressure to act on X-ray bulb 13, produces X-ray to irradiate blood product.X-ray cooling unit 4 is penetrated to X
Ray tube 13 is lowered the temperature, it is ensured that the operating temperature of equipment；The control whole irradiation process of 5 pairs, computer carries out computer controls, real
When show the relevant informations such as exposure time, irradiation dose.
Fig. 5 and Fig. 6 are several radiation modes that the present invention may relate to.Rotating cylinder 7 can be placed on the rear of radiation chamber 2 so as to
X-ray apparatus are driven to be irradiated, it is also possible to which the bottom for being placed on radiation chamber 2 is irradiated, and is rotated in X-ray bulb 13
And complete both sides to wearing while irradiation, blood vessel again may be by free-wheeling system be set to from transfer carry out may more preferably
The irradiation of dosage.
Claims (10)
1. a kind of X-ray blood irradiator, including irradiation support body (1), irradiation support body (1) is provided with radiation chamber (2) and X-ray hair
Generating apparatus (3), it is characterised in that：Rotating cylinder (7), rotating cylinder (7) connection rotating cylinder drive component, on rotating cylinder (7) are provided with radiation chamber (2)
X-ray bulb (13) is provided with, X-ray bulb (13) connects X-ray generator (3), and X-ray generator (3) is pressure high
Raw device；Irradiation support body (1) is provided with X-ray and cools down unit (4) and control system, control system connection rotating cylinder drive component and X
Ray generating device (3).
2. X-ray blood irradiator according to claim 1, it is characterised in that：Described rotating cylinder drive component includes subtracting
Speed motor (12), reducing motor (12) output end connects sprocket wheel (15), and rotating cylinder (7) is tensioned outward chain (8), sprocket wheel (15) and chain
Bar (8) coordinates.
3. X-ray blood irradiator according to claim 1, it is characterised in that：Described radiation chamber (2) is including radiation chamber
Support body (18), radiation chamber support body (18) lateral wall is provided with protective lead (16), and radiation chamber support body (18) is provided with shield door (17),
Blood vessel frame is provided with radiation chamber support body (18).
4. X-ray blood irradiator according to claim 1, it is characterised in that：Described X-ray bulb (13) is by ball
Pipe retainer ring is fixed on rotating cylinder (7), with X-ray bulb (13) on being provided with counterweight at the symmetrical position in the center of circle on rotating cylinder (7).
5. X-ray blood irradiator according to claim 1, it is characterised in that：Described control system passes through cantilever knot
Structure is arranged on irradiation support body (1) side, and control system is control computer (5), controls computer (5) external network interface.
6. X-ray blood irradiator according to claim 3, it is characterised in that：Described shield door (17) place is provided with light
Lead fiber (19), optical fiber (19) connection control system.
7. X-ray blood irradiator according to claim 5, it is characterised in that：Described control computer (5) is connected with bar
Code scanning means.
8. X-ray blood irradiator according to claim 1, it is characterised in that：Correspondence rotating cylinder in described radiation chamber (2)
(7) place is provided with optoelectronic switch (11), optoelectronic switch (11) connection control system.
9. X-ray blood irradiator according to claim 1, it is characterised in that：Described X-ray cools down unit (4)
Water chiller.
10. X-ray blood irradiator according to claim 2, it is characterised in that：Described rotating cylinder (7) excircle coordinates
There is back-up roller wheel component (10), chain block (9) and directive wheel (14) are combined with the chain (8) being tensioned on rotating cylinder (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710052028.3A CN106924834A (en) | 2017-01-19 | 2017-01-19 | X-ray blood irradiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710052028.3A CN106924834A (en) | 2017-01-19 | 2017-01-19 | X-ray blood irradiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106924834A true CN106924834A (en) | 2017-07-07 |
Family
ID=59422896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710052028.3A Pending CN106924834A (en) | 2017-01-19 | 2017-01-19 | X-ray blood irradiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106924834A (en) |
Cited By (3)
| 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 |
| CN110225638A (en) * | 2019-06-18 | 2019-09-10 | 江苏同威信达技术有限公司 | A kind of double source x-ray irradiation instrument |
| CN112843359A (en) * | 2021-01-15 | 2021-05-28 | 成都奕康真空电子技术有限责任公司 | Blood irradiator based on electron accelerator X-rays and irradiation method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002072813A1 (en) * | 2001-03-13 | 2002-09-19 | Triton Thalassic Technolgies, Inc. | Monochromatic fluid treatment systems |
| US20070181823A1 (en) * | 2003-09-04 | 2007-08-09 | Prism Biotech, Inc | Device and method for irradiating blood |
| CN104324425A (en) * | 2014-10-17 | 2015-02-04 | 中国科学院苏州生物医学工程技术研究所 | Blood irradiation instrument |
| CN104900294A (en) * | 2015-05-22 | 2015-09-09 | 深圳先进技术研究院 | Blood irradiation system based on area array X-ray sources |
| CN105214152A (en) * | 2015-09-06 | 2016-01-06 | 江苏摩科特医疗科技有限公司 | A kind of blood irradiator |
-
2017
- 2017-01-19 CN CN201710052028.3A patent/CN106924834A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002072813A1 (en) * | 2001-03-13 | 2002-09-19 | Triton Thalassic Technolgies, Inc. | Monochromatic fluid treatment systems |
| US20070181823A1 (en) * | 2003-09-04 | 2007-08-09 | Prism Biotech, Inc | Device and method for irradiating blood |
| CN104324425A (en) * | 2014-10-17 | 2015-02-04 | 中国科学院苏州生物医学工程技术研究所 | Blood irradiation instrument |
| CN104900294A (en) * | 2015-05-22 | 2015-09-09 | 深圳先进技术研究院 | Blood irradiation system based on area array X-ray sources |
| CN105214152A (en) * | 2015-09-06 | 2016-01-06 | 江苏摩科特医疗科技有限公司 | A kind of blood irradiator |
Cited By (3)
| 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 |
| CN110225638A (en) * | 2019-06-18 | 2019-09-10 | 江苏同威信达技术有限公司 | A kind of double source x-ray irradiation instrument |
| CN112843359A (en) * | 2021-01-15 | 2021-05-28 | 成都奕康真空电子技术有限责任公司 | Blood irradiator based on electron accelerator X-rays and irradiation method |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170707 |
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| RJ01 | Rejection of invention patent application after publication |