CN1943806B - A kind of medical use irradiation device - Google Patents
A kind of medical use irradiation device Download PDFInfo
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- CN1943806B CN1943806B CN200610139001XA CN200610139001A CN1943806B CN 1943806 B CN1943806 B CN 1943806B CN 200610139001X A CN200610139001X A CN 200610139001XA CN 200610139001 A CN200610139001 A CN 200610139001A CN 1943806 B CN1943806 B CN 1943806B
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- shielding
- irradiation
- radioactive source
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Abstract
The invention relates to irradiative medical devices, including radiating sources, shield, and tray salver used to place substances and its inlet and outlet. The shields consist of outside shielding box with hollow tube in it and the shielding column gliding linked with the hollow tube in the shield box. Shielding column orbits its own center axis under the shielding column drive machines. It provides a radiating space in shielding column, tray salver is designed in the radiating space, the inlet and outlet are installed above the shielding box. Trough the rotation of shielding column , tray salver can receive radiation obverse when it turns to the opposite position towards radiating sources and enable the objects to turn in and out, so the objects at the in and out moment has exactly the same shielding effect as the radiation devices work or do not. It will not lead to leaking of radiation as a result of in and out of objects, nor the need to increase the thickness of the shield.
Description
Technical field
The present invention relates to kind of medical use irradiation device.
Prior art
Existing similar techniques is a self-shileding blood irradiation device; Comprise that radioactive source, shield, placement hold the import and export of waiting to shine the pallet of thing and waiting to shine thing, treat to be provided with shield door in addition according in the import and export of thing, because the continual lonizing radiation that send of radioactive source; When shield door is opened, be positioned at the other people of kind of medical use irradiation device and tend to receive of short duration radiation; Therefore, the kind of medical use irradiation device that has has adopted very complicated two-door structure, and another door is closed when letting a door open; Complex structure so not only, and bulky.
Summary of the invention
The present invention provides a kind of kind of medical use irradiation device, when shield door is opened, is positioned at people by the kind of medical use irradiation device and tends to receive of short duration radiation and complex structure, bulky technical problem to solve existing kind of medical use irradiation device.
In order to solve above technical problem, the technical scheme that the present invention takes is:
A kind of kind of medical use irradiation device; Comprise the import and export that radioactive source, shield, placement are waited to shine the pallet of thing and waited to shine thing; It is characterized in that; The external shield frame that described shield comprises inner band hollow pipe and the hollow pipe that is positioned at the external shield frame and with the shielding post of hollow pipe sliding connection; The shielding post can rotate around the central shaft of oneself under the effect of shielding post driving mechanism; Said radioactive source is fixedly set on the inwall at external shield frame hollow pipe middle part, and the position relative with source positions is provided with an irradiation space on the said shielding post, and said placement treats that the pallet according to thing is positioned at the irradiation space so that pallet can the front when forwarding the position relative with radioactive source to be accepted the irradiation of radioactive source; Saidly treat that the import and export according to thing are arranged on the external shield frame position that the height with pallet is complementary, so that the pallet on the shielding post can conveniently be treated the turnover according to thing when forwarding the import and export of treating according to thing to.
Also be connected with tray drive mechanism under the said pallet, pallet can self rotate under the effect of tray drive mechanism, with guarantee the face that is placed on it treat can evenly accept irradiation according to thing.
Said radioactive source has a plurality of so that be positioned at the irradiation space treat according to thing can obtain even irradiation.
After having adopted technique scheme; Since with shield be designed to the inward turning structure be shield external shield frame that comprises inner band hollow pipe and the hollow pipe that is positioned at mask frame and with the shielding post of hollow pipe sliding connection; The shielding post can rotate around the central shaft of oneself under the effect of shielding post driving mechanism; Radioactive source is fixedly set on the inwall at mask frame hollow pipe middle part; The position relative with source positions is provided with an irradiation space on the shielding post; Treat that import and export according to thing are arranged on the mask frame position that the height with pallet is complementary; Rotation through the shielding post is so that pallet can positive be accepted the irradiation of radioactive source when forwarding the position relative with radioactive source to; Can conveniently treat turnover when the rotation through the shielding post simultaneously forwards pallet to treat according to the import and export of thing according to thing, and no matter make treat according to the turnover of thing moment, treat according to the accepting during the irradiation and treat that the shield effectiveness of duration of work is not just the same according to the irradiation devices of thing of thing, can be because of treating to cause radiation leaks according to the turnover of thing; Need not increase simultaneously the thickness of shield yet, solve existing medical irradiation instrument and when shield door is opened, be positioned at people by the kind of medical use irradiation device and tend to receive of short duration radiation and complex structure, bulky technical problem.
Description of drawings
Fig. 1 is a horizontal section structural representation of the present invention.
Fig. 2 is a longitudinal profile structural representation of the present invention.
The specific embodiment
Like Fig. 1, shown in 2; A kind of kind of medical use irradiation device; Comprise radioactive source 1, shield, placement treat according to thing pallet 5 and treat the import and export according to thing, the external shield frame 2 that shield comprises inner band hollow pipe and the hollow pipe that is positioned at external shield frame 2 and with the shielding post 3 of hollow pipe sliding connection, shielding post 3 can be around the central shaft rotation of oneself under the effect of shielding post driving mechanism; Radioactive source 1 is fixedly set on the inwall of external shield frame 2 hollow pipes one side; Shielding is provided with an irradiation space with relative position, radioactive source 1 position on the post 3, treats that pallet 5 according to thing is positioned at the irradiation space so that pallet 5 can positive be accepted the irradiation of radioactive source 1 when forwarding the position relative with radioactive source 1 to, and the import and export of waiting to shine thing are arranged on the external shield frame 2 position that the height with pallet 5 is complementary; So that the pallet 5 of shielding on the post 3 can conveniently be treated the turnover according to thing when forwarding the import and export of treating according to thing to; Pallet also is connected with pallet 5 driving mechanisms for 5 times, and pallet 5 can self rotate under the effect of tray drive mechanism, with guarantee the face that is placed on it treat can evenly accept irradiation according to thing; Radioactive source 1 has two so that be positioned at the irradiation space treat according to thing can obtain even irradiation.Can certainly have one or more; Shielding post driving mechanism is shielding post drive motors 4; Pallet 5 driving mechanisms are pallet 5 drive motors 6, and both can adopt independently two cover servomotors, also can adopt a cover servomotor and drive shielding post 3 and pallet 5 rotations respectively through drive mechanism.
Among the figure, 1 is radioactive source; 2 are the external shield frame; 3 are the shielding post; 4 are the shielding drive motors; 5 is pallet; 6 is the pallet drive motors; 7 for treating according to the thing import and export.
Claims (3)
1. kind of medical use irradiation device; Comprise the import and export that radioactive source, shield, placement are waited to shine the pallet of thing and waited to shine thing; It is characterized in that; The external shield frame that described shield comprises inner band hollow pipe and the hollow pipe that is positioned at the external shield frame and with the shielding post of hollow pipe sliding connection; The shielding post can rotate around the central shaft of oneself under the effect of shielding post driving mechanism; Said radioactive source is fixedly set on the inwall at external shield frame hollow pipe middle part, and the position relative with source positions is provided with an irradiation space on the said shielding post, saidly holds that the pallet of treating according to thing is positioned at the irradiation space so that pallet can the front when forwarding the position relative with radioactive source to be accepted the irradiation of radioactive source; Saidly treat that the import and export according to thing are arranged on the external shield frame position that the height with pallet is complementary, so that the pallet on the shielding post can conveniently be treated the turnover according to thing when forwarding the import and export of treating according to thing to.
2. kind of medical use irradiation device as claimed in claim 1 is characterized in that, also is connected with tray drive mechanism under the said pallet, and pallet can self rotate under the effect of tray drive mechanism, can evenly accept irradiation with the photograph thing of treating of protecting the face that just is being placed on it.
3. kind of medical use irradiation device as claimed in claim 1 is characterized in that said radioactive source has a plurality of so that be positioned at the irradiation space treat according to thing can obtain even irradiation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610139001XA CN1943806B (en) | 2006-05-18 | 2006-09-20 | A kind of medical use irradiation device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610060603.6 | 2006-05-18 | ||
| CN200610060603 | 2006-05-18 | ||
| CN200610139001XA CN1943806B (en) | 2006-05-18 | 2006-09-20 | A kind of medical use irradiation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1943806A CN1943806A (en) | 2007-04-11 |
| CN1943806B true CN1943806B (en) | 2012-05-02 |
Family
ID=38043596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610139001XA Expired - Fee Related CN1943806B (en) | 2006-05-18 | 2006-09-20 | A kind of medical use irradiation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1943806B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102485281A (en) * | 2010-12-03 | 2012-06-06 | 深圳市华科核医疗技术有限公司 | Medical irradiation device |
| CN103239764A (en) * | 2012-02-09 | 2013-08-14 | 深圳市华科核医疗技术有限公司 | Medical irradiating device |
| CN103736160B (en) * | 2013-12-31 | 2017-02-22 | 深圳市华科核医疗技术有限公司 | Medical blood irradiation system and blood irradiation processing method |
| CN104324425B (en) * | 2014-10-17 | 2016-08-24 | 中国科学院苏州生物医学工程技术研究所 | A kind of blood irradiator |
| CN110189848A (en) * | 2019-07-12 | 2019-08-30 | 薛红松 | A kind of small-sized irradiation devices based on californium 252 neutron source |
| CN113198057A (en) * | 2021-06-23 | 2021-08-03 | 重庆建安仪器有限责任公司 | Miniaturized blood irradiation device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87205498U (en) * | 1987-11-30 | 1988-07-13 | 国营903厂 | Shielding screen against double-ball ray |
| CN2317596Y (en) * | 1997-11-22 | 1999-05-05 | 深圳奥沃国际科技发展有限公司 | Small accelerator irradiation device |
| CN1586670A (en) * | 2004-09-15 | 2005-03-02 | 杭州华源伽玛医疗设备投资有限公司 | Rotary closing type gamma ray radiator |
| CN200998534Y (en) * | 2006-05-18 | 2008-01-02 | 深圳市华科核医疗技术有限公司 | Irradiation device for medical application |
-
2006
- 2006-09-20 CN CN200610139001XA patent/CN1943806B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87205498U (en) * | 1987-11-30 | 1988-07-13 | 国营903厂 | Shielding screen against double-ball ray |
| CN2317596Y (en) * | 1997-11-22 | 1999-05-05 | 深圳奥沃国际科技发展有限公司 | Small accelerator irradiation device |
| CN1586670A (en) * | 2004-09-15 | 2005-03-02 | 杭州华源伽玛医疗设备投资有限公司 | Rotary closing type gamma ray radiator |
| CN200998534Y (en) * | 2006-05-18 | 2008-01-02 | 深圳市华科核医疗技术有限公司 | Irradiation device for medical application |
Non-Patent Citations (2)
| Title |
|---|
| CN 200998534 Y,权利要求1-3. |
| US6274100B! 2001.08.14 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1943806A (en) | 2007-04-11 |
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Granted publication date: 20120502 |