CN203749441U - Isolation observation device of radiotherapy room - Google Patents
Isolation observation device of radiotherapy room Download PDFInfo
- Publication number
- CN203749441U CN203749441U CN201420115836.1U CN201420115836U CN203749441U CN 203749441 U CN203749441 U CN 203749441U CN 201420115836 U CN201420115836 U CN 201420115836U CN 203749441 U CN203749441 U CN 203749441U
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- radiotherapy
- shaped channel
- optical glass
- shaped
- passage
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Abstract
The utility model discloses an isolation observation device of a radiotherapy room. The isolation observation device is provided with an observation channel arranged in a wall between the radiotherapy room and a medical worker control room. The observation channel is a Z-shaped channel, 2.0 mm iron plates are welded to an integrated structure to form the Z-shaped channel, the cross section of the Z-shaped channel is rectangular, the two ends of the Z-shaped channel are respectively provided with optical glass adapting to the shape of the Z-shaped channel, and reflectors are arranged at the corners of the Z-shaped channel. Light in the radiotherapy room is transmitted into the medical worker control room through the optical glass located at an opening of the Z-shaped channel, the reflectors and the optical glass located at an outlet of the Z-shaped channel. Compared with the prior art, influence of radiation on medical workers is reduced, and the isolation observation device is safe, reliable and low in cost, facilitates observation and can be used in cooperation with various radiotherapy apparatuses.
Description
Technical field
This utility model belongs to radiation protection technology field, the radiotherapy chamber that the is specifically related to a kind of hospital diagnosis treatment use device that quarantines.
Background technology
Radiodiagnosis, treatment have also become one of Main Means for the treatment of carcinoma at present, and the scope of application is very wide.In current medical X-ray diagnosis, fluoroscopy system has been widely used in some complicated X-ray examinations such as cardiovascular photography, canel barium meal contrast examination research, orthopedic and interventional radiology, and the whole people's collective dose contribution has been occupied to the 25-40% that whole radiodiagnosis check.Therefore, fluoroscopic examination, the radiotherapy equipment used for the treatment of, as CT machine, x-ray machine, X cutter, gamma knife etc., patient being checked in the process for the treatment of, but have been caused to harm to medical personnel simultaneously.A recent studies on shows, is subject to high dose radiation while having at least every year the American of 4,000,000 ages below 65 years old to accept medical imaging inspection.In addition, in these " excess " patients, also have 10% to accept at least 50 mSv amount of radiation, this numerical value exceedes the annual amount of radiation upper limit of nuclear energy practitioner.Say although the cancer ratio that radiation may cause, branch school, San Francisco, University of California cardiologist Rita Randt Bei Ge doctor are not estimated in research, radiation monitoring may increase ten hundreds of extra cases of cancers.Speak of the present situation that in Various Hospitals in recent years, CT scan and PET number of scans significantly increase, leader's gift Safa Ze Le doctor of this research says: " process of increase will be paid a price; this not only shows cost aspect, the more important thing is the risk that radiation brings." the radiation-resistant measure of radiodiagnosis therapeutic equipment is all had to requirement in prior art; observe the observation window of situation in machine room but be provided with medical worker on the body of wall of the machine room of actual radiological installation; observation window mostly is windowpane; outside is provided with plug-type metal protection plate; metal protection plate blocks observation window radioprotective in the time of work, and this structure also exists the problem of radiation leakage more.For preventing this radiation leakage, have in the machine room of employing and establish photographic head, medical matters operating room is observed situation in machine room by display, on body of wall, do not establish observation window, although this structure has solved the problem of radiation leakage, medical worker observes not directly perceived, inconvenience, and cost is higher.
Utility model content
The above-mentioned defect existing for solving prior art, it is a kind of simple in structure that the purpose of this utility model is to provide, and cost is low, observes intuitive and convenient, the radiotherapy chamber that radiation-proof effect the is good device that quarantines.
For achieving the above object, this utility model adopts technical scheme to be: this radiotherapy chamber device that quarantines, there is the observation passage on the body of wall being arranged between radiotherapy chamber and medical worker OPS, it is characterized in that: described observation passage is Z-shaped passage, described Z-shaped passage is by the 2.0mm iron plate structure that is welded as a whole, the cross sectional shape of described Z-shaped passage is rectangle, be provided with the optical glass adapting with Z-shaped channel shape at the two ends of Z-shaped passage, corner at Z-shaped passage is provided with reflecting mirror, the indoor light of radiotherapy is by being positioned at the optical glass at Z-shaped access portal place, reflecting mirror is transmitted through medical worker OPS with the optical glass that is positioned at Z-shaped channel exit.
Between described optical glass and Z-shaped passage, be provided with the interlayer for fixed optics glass.
Adopt the beneficial effect of technique scheme: this radiotherapy chamber device that quarantines is to adopt the application of principle of periscope to medical radioprotective field, the auxiliary structure with iron plate isolation radiation simultaneously, realize medical worker and carried out radiodiagnosis and treatment, avoided observing operation because of needs and offered the harm that observation window causes radiation leakage to cause medical worker.Body of wall between radiotherapy chamber and medical worker OPS has the effect of isolation radioactive ray as requested, on body of wall, offer Z-shaped passage, this Z-shaped passage is by the 2.0mm iron plate structure that is welded as a whole, 2.0mm iron plate is approximately equivalent to 0.34ram lead equivalent, can be isolated and be radiated to below 1/10 of volume rendering guard plot dose limit by this iron plate, shield effectiveness is on average in 98 left and right.In machine room, the irradiation dose of other positions should be lower than 1/10 of volume rendering guard plot dose limit as requested, the simple 2.0mm of employing iron plate is protected and can be made the amount of radiation in control room reach 1/100 of volume rendering guard plot dose limit, the isolation of body of wall in addition, what quarantine by this radiotherapy chamber that device is radiated to control room can be within 1/1000 of volume rendering guard plot dose limit, reduce the impact of radiation on medical worker, safe and reliable, and adult is low.The use of iron plate, has avoided plumbous high to low energy X ray backscattering ratio, the human body infringement causing easily to cause room air lead content to increase.This utility model can be used in conjunction with various radiotherapy equipments.
Brief description of the drawings
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the partial enlarged drawing of Fig. 1.
Detailed description of the invention
As Fig. 1, radiotherapy chamber shown in 2 device that quarantines, there is the observation passage on the body of wall 2 being arranged between radiotherapy chamber 3 and medical worker OPS 1, described observation passage is Z-shaped passage 4, described Z-shaped passage is by the 2.0mm iron plate structure that is welded as a whole, the cross sectional shape of described Z-shaped passage is rectangle, be provided with the optical glass 6 adapting with Z-shaped channel shape at the two ends of Z-shaped passage, 9, described optical glass 6, 9 and Z-shaped passage between be provided with the interlayer 7 for fixed optics glass, interlayer 7 contacts with optical glass closely, can prevent that dust from entering in Z-shaped passage 4 simultaneously, the definition that impact is observed.Be provided with reflecting mirror 5,8 in the corner of Z-shaped passage, the indoor light of radiotherapy is transmitted through medical worker OPS by the optical glass 9 that is positioned at optical glass 6, the reflecting mirror 5,8 at Z-shaped access portal place and is positioned at Z-shaped channel exit.Medical worker observes very easily the indoor situation of radiotherapy in OPS, to better diagnose and treat.
This utility model describes by accompanying drawing, in the situation that not departing from this utility model scope, can also carry out various conversion and be equal to replacement this utility model patent, therefore, this utility model patent is not limited to disclosed specific implementation process, and should comprise the whole embodiments that fall within the scope of this utility model Patent right requirement.
Claims (2)
1. the radiotherapy chamber device that quarantines, there is the observation passage on the body of wall being arranged between radiotherapy chamber and medical worker OPS, it is characterized in that: described observation passage is Z-shaped passage, described Z-shaped passage is by the 2.0mm iron plate structure that is welded as a whole, the cross sectional shape of described Z-shaped passage is rectangle, be provided with the optical glass adapting with Z-shaped channel shape at the two ends of Z-shaped passage, corner at Z-shaped passage is provided with reflecting mirror, the indoor light of radiotherapy is by being positioned at the optical glass at Z-shaped access portal place, reflecting mirror is transmitted through medical worker OPS with the optical glass that is positioned at Z-shaped channel exit.
2. the radiotherapy as claimed in claim 1 chamber device that quarantines, is characterized in that: between described optical glass and Z-shaped passage, be provided with the interlayer for fixed optics glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420115836.1U CN203749441U (en) | 2014-03-14 | 2014-03-14 | Isolation observation device of radiotherapy room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420115836.1U CN203749441U (en) | 2014-03-14 | 2014-03-14 | Isolation observation device of radiotherapy room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203749441U true CN203749441U (en) | 2014-08-06 |
Family
ID=51244751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420115836.1U Expired - Fee Related CN203749441U (en) | 2014-03-14 | 2014-03-14 | Isolation observation device of radiotherapy room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203749441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106686964A (en) * | 2016-12-31 | 2017-05-17 | 上海小木偶智能科技有限公司 | Viewing window with shielded chamber |
-
2014
- 2014-03-14 CN CN201420115836.1U patent/CN203749441U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106686964A (en) * | 2016-12-31 | 2017-05-17 | 上海小木偶智能科技有限公司 | Viewing window with shielded chamber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20150314 |
|
| EXPY | Termination of patent right or utility model |