CN110058289A - A kind of finger ring band for hand radiation dose monitoring - Google Patents
A kind of finger ring band for hand radiation dose monitoring Download PDFInfo
- Publication number
- CN110058289A CN110058289A CN201910180230.3A CN201910180230A CN110058289A CN 110058289 A CN110058289 A CN 110058289A CN 201910180230 A CN201910180230 A CN 201910180230A CN 110058289 A CN110058289 A CN 110058289A
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- China
- Prior art keywords
- finger ring
- ring band
- rear cover
- detector
- radiation dose
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/167—Measuring radioactive content of objects, e.g. contamination
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T7/00—Details of radiation-measuring instruments
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Measurement Of Radiation (AREA)
Abstract
The present invention relates to a kind of finger ring bands for hand radiation dose monitoring, including finger ring band, the rear cover being mounted on finger ring band, after cover installation thermoluminescent detector (TLD), the middle part of the finger ring band is equipped with mounting portion, and mounting portion has rear cover installing port, and the inner wall of rear cover installing port is equipped with angled protrusions, the outer wall of rear cover is equipped with back-off protrusion corresponding with angled protrusions on rear cover installing port inner wall, and rear cover is fastened in rear cover installing port；The side of rear cover is equipped with detector mounting groove, the other side is equipped with screwed bayonet, thermoluminescent detector (TLD) is placed in detector mounting groove, the surface of the mounting portion is equipped with cover board, cover board is equipped with preceding fenestra corresponding with detector mounting groove, front window is installed in front window hole site, and front window is covered on the outside of thermoluminescent detector (TLD).The device is used for professional Radial-stricken Workers in Nuclear Industry hand radiation dose monitoring, light and handy, comfortable wearing, the thermoluminescent detector (TLD) for installing measurement X, γ, β and neutron, and thermoluminescent detector (TLD) is easy for installation.
Description
Technical field
The present invention relates to Radiation monitoring field, especially a kind of finger ring band for hand radiation dose monitoring.
Background technique
With the extensive use of nuclear energy exploitation and nuclear technology, in many necks such as nuclear industry, Radiation Medicine, Application of Nuclear Technology
Domain, Radial-stricken Workers in Nuclear Industry need closely operation radioactive substance.Although many occasions are reduced by taking shielding measure
Effective dose suffered by radiation place operating personnel, but Partial Jobs need hand closely to operate, such as divide in glove box
The work such as radioactive charging, Fuel Component Plant platoon leader's operation, in these operations, due to hand close contact radioactive substance,
The radiation dose rate that the γ or β ray of its hand contact generates is higher, and the protective articles of operating personnel's wearing is anti-to radioactivity
Shield effect is unobvious, and hand still may be by the irradiation of larger dose.
The especially all high place of β ray energy and dosage, may underestimate dose of radiation suffered by operator's hand, deposit
In the possibility of skin burn, needs to be monitored staff's hand dosage, prevent weakly penetrating radiation from causing skin burn.
It is wider and thick for the finger-ring badge of Radial-stricken Workers in Nuclear Industry hand dose monitoring on the market at present, dosimeter
Window is thicker, poor to the energy response of low energy beta rays, and in addition individual dosimeter finger ring band rear cover is easy to fall off, and causes dosage
It counts detecting element to lose, so as to cause staff's personal dose's loss of data.Therefore it develops a convenient for wearing, has good
Rdaiation response characteristic, and the dosimeter finger ring band for preventing radiation-detecting elements from losing is necessary.
Summary of the invention
The purpose of the present invention is to solve defects of the existing technology, provide a kind of for hand radiation dose monitoring
Finger ring band.
To achieve the goals above, The technical solution adopted by the invention is as follows:
A kind of finger ring band for hand radiation dose monitoring, including finger ring band, the rear cover being mounted on finger ring band, rear cover
Upper installation thermoluminescent detector (TLD), the middle part of the finger ring band are equipped with mounting portion, and mounting portion has rear cover installing port, rear cover installing port
Inner wall be equipped with angled protrusions, it is convex that the outer wall of rear cover is equipped with back-off corresponding with angled protrusions on rear cover installing port inner wall
It rises, rear cover is fastened in rear cover installing port；
The side of the rear cover is equipped with detector mounting groove, and the other side is equipped with screwed bayonet, and thermoluminescent detector (TLD) is placed in
In detector mounting groove, the surface of the mounting portion is equipped with cover board, and cover board is equipped with preceding fenestra corresponding with detector mounting groove,
Front window is installed in front window hole site, and front window is covered on the outside of thermoluminescent detector (TLD).
Further, the front window is aluminized mylar, and the mass thickness of aluminized mylar is 1mgcm-2-4mg·
cm-2。
Further, the screwed bayonet is hexangle type or line-styled or " ten " font.
Further, the finger ring band includes the narrow annulus connecting with the mounting portion and wide finger ring band, narrow finger ring band and width
The free end of finger ring band is connected by engaging support mechanism.
Further, the engaging support mechanism includes that bayonet of the wide finger ring with end is arranged in, and snap fit tabs are equipped in bayonet, wide
The outside of finger ring band is smooth, and inside end has sawtooth, the end inner side and outer side band sawtooth of narrow finger ring.
Further, the finger ring band and mounting portion are integrally formed, and the material of finger ring band is organic plastics.
Further, the aperture of the preceding fenestra is less than the aperture of detector mounting groove.
The invention has the benefit that the device is used for professional Radial-stricken Workers in Nuclear Industry hand radiation dose monitoring, gently
Ingeniously, comfortable wearing, the thermoluminescent detector (TLD) for installing measurement X, γ, β and neutron, thermoluminescent detector (TLD) are easy for installation.
Detailed description of the invention
Fig. 1 is assembling schematic diagram of the invention；
Fig. 2 is the first viewing angle constructions schematic diagram of rear cover of the present invention；
Fig. 3 is the second viewing angle constructions schematic diagram of rear cover of the present invention；
Fig. 4 is another structural schematic diagram of rear cover of the present invention；
Fig. 5 is the schematic diagram of finger ring band of the present invention.
Specific embodiment
As shown in Figures 1 to 5, a kind of finger ring band for hand radiation dose monitoring, including finger ring band, finger ring band include
Narrow annulus 1 and wide finger ring band 2 install rear cover 3 on finger ring band, install thermoluminescent detector (TLD) on rear cover 3, the middle part of finger ring band is equipped with
Mounting portion 4, finger ring band and mounting portion are integrally formed, and the material of finger ring band is organic plastics, density 1.0-2.0gcm-3。
Mounting portion 4 has a rear cover installing port 5, and the inner wall of rear cover installing port 5 is equipped with angled protrusions 6, on the outer wall of rear cover 3
Equipped with back-off protrusion 7 corresponding with angled protrusions 6 on 5 inner wall of rear cover installing port, rear cover 3 extend into rotation in rear cover installing port 5
And engaged by angled protrusions 6 and back-off protrusion 7, the structure design of angled protrusions 6 and back-off protrusion 7 is similar to external screw thread and interior
The structure of screw thread designs.
Further, the side of rear cover 3 is equipped with detector mounting groove 8, and the other side is equipped with screwed bayonet 9, screwed bayonet six
Angle-style or line-styled or " ten " font, screwed bayonet 9 are mainly engagement tool to screw work when completing rear cover installation；
Thermoluminescent detector (TLD) is placed in detector mounting groove 8, and thermoluminescent detector (TLD) can be at any time to operator's hand institute
Raying dose monitoring.
Since penetration thickness of the 2MeV β particle in organic plastics is 3.6mm, therefore it is required that installation thermoluminescent detector (TLD)
Finger ring band is thin as far as possible, enters in thermoluminescent detector (TLD) to guarantee that low energy beta rays can pass through front window, the surface of mounting portion 4 is set
There is cover board 10, cover board 10 is equipped with preceding fenestra 11 corresponding with detector mounting groove 8, and the aperture of preceding fenestra 11 is pacified less than detector
Front window 12 is installed in the aperture of tankage 8, preceding 11 position of fenestra, and front window 12 is covered on the outside of thermoluminescent detector (TLD), and front window 12 is plating
Aluminium polyester film, the mass thickness of aluminized mylar are 1mgcm-2-4mg·cm-2。
In order to not influence staff's field operation, for the finger ring band being worn on finger, need it is thin as far as possible and narrow, and
It is elastic easy to adjust, it is not easily to fall off after wearing.It is circular configuration, installation thermoluminescence detection among the finger ring band designed in this patent
Device, both sides are to wear the finger ring band used, and for width within the scope of 3-7mm, side finger ring band is wider, and other side finger ring band is relatively narrow.
Narrow finger ring band 1 is connected with the free end of wide finger ring band 2 by engaging support mechanism.
Wide 2 length of finger ring band is 35-45mm, thickness 0.4-0.6mm, width 5-7mm.Wide finger ring band inside end to
In 25mm at " recessed " type structure, depth of groove 0.3-0.5mm, width 5.5-6.5mm.Outer end at 3-5mm, opens one long inwards
4-6mm is spent, width is the rectangle bayonet 13 of 2-4mm, in order to guarantee that it is not easily to fall off in the rectangle bayonet 13 that narrow finger ring band 2 is inserted into,
There are snap fit tabs 14,14 lower length 3-4mm of snap fit tabs, height 0.5-1mm, upper length 1- by outer end in rectangle bayonet 13
3mm, height 0.3-1mm, snap fit tabs 14 distance from bottom finger ring end of tape 3-6mm, thickness 0.2-0.4mm.Wide 2 outside of finger ring band
It is smooth, inside end inwards 20mm band sawtooth 15.
Narrow 1 length of finger ring band is 35-50mm, thickness 0.3-0.5mm, width 3-5mm.Inside and outside end 5- inwards
8mm to end inwards 25-40mm band sawtooth 16.
Narrow 1 ecto-entad of finger ring band is inserted into the bayonet 13 of wide finger ring band 2 when wearing, passes through snap fit tabs 14 and narrow finger ring
With the engaging of sawtooth 16 on 1 can banding finger ring band, according to finger thickness, the elasticity of adjustable finger ring band.
The device is in use, place thermoluminescent detector (TLD) in the dosimeter mounting groove 8 of rear cover 3 first, in rear cover installation
One layer of aluminized mylar is laid flat in mouthfuls 5, then screws to be mounted on rear cover 3 in rear cover installing port 5 thermoluminescence spy can be completed
The assembling for surveying device and finger ring band after assembling, wears finger ring band on operator's finger.It can be with by thermoluminescent detector (TLD)
When to radiation dose monitoring suffered by operator's hand.
The device is used for professional Radial-stricken Workers in Nuclear Industry hand radiation dose monitoring, light and handy, comfortable wearing, for installing
The thermoluminescent detector (TLD) of X, γ, β and neutron are measured, thermoluminescent detector (TLD) is easy for installation.
Finally it should be noted that above each embodiment is merely illustrative of the technical solution of the present invention, rather than its limitations；
Although present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its
Foregoing embodiments can still be said with the technical solution recorded is modified, or to some or all of the technical features
It is replaced on an equal basis；And these are modified or replaceed, and are not that the essence of corresponding technical solution is detached from the present invention embodiment skill
The range of art scheme.
Claims (7)
1. a kind of finger ring band for hand radiation dose monitoring, including finger ring band, the rear cover being mounted on finger ring band, after cover
Thermoluminescent detector (TLD) is installed, which is characterized in that the middle part of the finger ring band is equipped with mounting portion, and mounting portion has rear cover installing port,
The inner wall of rear cover installing port is equipped with angled protrusions, and the outer wall of rear cover is equipped with corresponding with angled protrusions on rear cover installing port inner wall
Back-off protrusion, rear cover is fastened in rear cover installing port；
The side of the rear cover is equipped with detector mounting groove, and the other side is equipped with screwed bayonet, and thermoluminescent detector (TLD) is placed in dosage
It counts in mounting groove, the surface of the mounting portion is equipped with cover board, and cover board is equipped with preceding fenestra corresponding with detector mounting groove, front window
Front window is installed in hole site, and front window is covered on the outside of thermoluminescent detector (TLD).
2. a kind of finger ring band for hand radiation dose monitoring according to claim 1, which is characterized in that the front window
For aluminized mylar, the mass thickness of aluminized mylar is 1mgcm-2-4mg·cm-2。
3. a kind of finger ring band for hand radiation dose monitoring according to claim 1 or 2, which is characterized in that described
Screwed bayonet is hexangle type or line-styled or " ten " font.
4. a kind of finger ring band for hand radiation dose monitoring according to claim 3, which is characterized in that the finger ring
Band includes the narrow annulus connecting with the mounting portion and wide finger ring band, and the free end of narrow finger ring band and wide finger ring band passes through fastening machine
Structure connection.
5. a kind of finger ring band for hand radiation dose monitoring according to claim 4, which is characterized in that the fastening
Mechanism includes that bayonet of the wide finger ring with end is arranged in, and snap fit tabs are equipped in bayonet, and the outside of wide finger ring band is smooth, inside end
End has sawtooth, the end inner side and outer side band sawtooth of narrow finger ring.
6. a kind of finger ring band for hand radiation dose monitoring according to claim 4, which is characterized in that the finger ring
Band is integrally formed with mounting portion, and the material of finger ring band is organic plastics.
7. a kind of finger ring band for hand radiation dose monitoring according to claim 1, which is characterized in that the front window
The aperture in hole is less than the aperture of detector mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910180230.3A CN110058289B (en) | 2019-03-11 | 2019-03-11 | Ring belt for monitoring hand radiation dose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910180230.3A CN110058289B (en) | 2019-03-11 | 2019-03-11 | Ring belt for monitoring hand radiation dose |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110058289A true CN110058289A (en) | 2019-07-26 |
| CN110058289B CN110058289B (en) | 2022-04-19 |
Family
ID=67316067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910180230.3A Active CN110058289B (en) | 2019-03-11 | 2019-03-11 | Ring belt for monitoring hand radiation dose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110058289B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003016948A1 (en) * | 2001-08-17 | 2003-02-27 | The Secretary Of State For Defence | A non-slip extremity dosimeter |
| US20040217117A1 (en) * | 2003-05-01 | 2004-11-04 | Chien-Ping Lien | Cover for the great water outlet of a water bag |
| JP2009133667A (en) * | 2007-11-29 | 2009-06-18 | Tokyo Electric Power Co Inc:The | Portable radiation measuring apparatus |
| CN203178496U (en) * | 2013-01-14 | 2013-09-04 | 郭勇 | Personal dosimeter wearing box |
| CN203773063U (en) * | 2013-12-30 | 2014-08-13 | 中国辐射防护研究院 | Hand model used for calibration of hand and foot surface contamination monitoring meter |
| CN104204954A (en) * | 2012-04-02 | 2014-12-10 | Asml荷兰有限公司 | Particulate contamination measurement method and apparatus |
| CN204945386U (en) * | 2015-08-05 | 2016-01-06 | 中国辐射防护研究院 | Eye lens personal dosimeter |
| CN206863230U (en) * | 2017-06-20 | 2018-01-09 | 中国人民解放军96879部队 | A kind of throwing type radiation detector assembly |
| CN206863231U (en) * | 2017-05-26 | 2018-01-09 | 刘秋美 | Medical personnel's wearable device is used in a kind of highly sensitive medical radiation detection |
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-
2019
- 2019-03-11 CN CN201910180230.3A patent/CN110058289B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003016948A1 (en) * | 2001-08-17 | 2003-02-27 | The Secretary Of State For Defence | A non-slip extremity dosimeter |
| US20040217117A1 (en) * | 2003-05-01 | 2004-11-04 | Chien-Ping Lien | Cover for the great water outlet of a water bag |
| JP2009133667A (en) * | 2007-11-29 | 2009-06-18 | Tokyo Electric Power Co Inc:The | Portable radiation measuring apparatus |
| CN104204954A (en) * | 2012-04-02 | 2014-12-10 | Asml荷兰有限公司 | Particulate contamination measurement method and apparatus |
| CN203178496U (en) * | 2013-01-14 | 2013-09-04 | 郭勇 | Personal dosimeter wearing box |
| CN203773063U (en) * | 2013-12-30 | 2014-08-13 | 中国辐射防护研究院 | Hand model used for calibration of hand and foot surface contamination monitoring meter |
| CN204945386U (en) * | 2015-08-05 | 2016-01-06 | 中国辐射防护研究院 | Eye lens personal dosimeter |
| CN207221091U (en) * | 2017-01-09 | 2018-04-13 | 兴化市医疗卫生用品有限公司 | A kind of garter is prevented touching press device |
| CN206863231U (en) * | 2017-05-26 | 2018-01-09 | 刘秋美 | Medical personnel's wearable device is used in a kind of highly sensitive medical radiation detection |
| CN206863230U (en) * | 2017-06-20 | 2018-01-09 | 中国人民解放军96879部队 | A kind of throwing type radiation detector assembly |
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| Title |
|---|
| JANKOWSKI, J.: "The equivalent dose for different part of hand for nuclear medicine workers", 《WORLD CONGRESS ON MEDICAL PHYSICS AND BIOMEDICAL ENGINEERING》 * |
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| 韦应靖: "一些常用个人防护用品的弱贯穿辐射防护性能评价", 《辐射防护》 * |
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| Publication number | Publication date |
|---|---|
| CN110058289B (en) | 2022-04-19 |
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