CN106730423A - A kind of new anti-expansion Water ball and application for radiotherapy detection - Google Patents
A kind of new anti-expansion Water ball and application for radiotherapy detection Download PDFInfo
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- CN106730423A CN106730423A CN201710142484.7A CN201710142484A CN106730423A CN 106730423 A CN106730423 A CN 106730423A CN 201710142484 A CN201710142484 A CN 201710142484A CN 106730423 A CN106730423 A CN 106730423A
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- cavity volume
- water
- casing
- ionisation chamber
- new anti
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1075—Monitoring, verifying, controlling systems and methods for testing, calibrating, or quality assurance of the radiation treatment apparatus
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T7/00—Details of radiation-measuring instruments
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1092—Details
Abstract
The present invention relates to a kind of new anti-expansion Water ball and application for radiotherapy detection.Main to include casing, the top of casing, left side and bottom are respectively provided with groove, and casing rear portion is with least two ionisation chamber jacks；The box house has dividing plate, and box house is divided into the first cavity volume and the second cavity volume by dividing plate, and the dividing plate has the through hole for connecting the first cavity volume and the second cavity volume；The second cavity volume top has degassing button, and the first cavity volume top has water filling knob.The present invention is improved by existing standard Water ball, make it have internal interlayer, and so that the medium of interlayer turns into gassiness water body so that the volume of water is in dynamic equilibrium state with the volume of air in interlayer, and then avoids the damage caused by water expands with heat and contract with cold meeting to Water ball.
Description
Technical field
It is to be related to a kind of new anti-swelling water for radiotherapy detection specifically the present invention relates to radiotherapy apparatus field
Die body and application.
Background technology
At present, known radiotherapy examination criteria water tank is open and sealed two kinds.Sealed water tank has measurement letter
The advantages of single easy, state modulator has almost no change.Known standard water tank have a Draw off valve and one or more
Ionisation chamber jack, is discharged water into bucket by controlling tap, realizes the change of water depth.Just adopted if necessary to water depth increase
Bailed into water tank from bucket with cup, so as to control the water surface to the distance of ionisation chamber, distance change is more but is difficult to repeat.
But the structure of standard water tank, does not account for causing the volume of water to change the heat of generation due to temperature change
Swollen shrinkage situation.When temperature change is larger, the volume of water can equally be changed, and certain damage will be caused to water tank,
Influence detects being normally carried out for work.
The content of the invention
The purpose of the present invention is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of for the new anti-swollen of radiotherapy detection
Swollen Water ball.The present invention makes box house be provided with internal interlayer, and cause the medium in interlayer by designing brand-new structure
As gassiness water body so that the volume of water is in dynamic equilibrium state with the volume of air in interlayer, and then avoids because hydro-thermal is swollen
Shrinkage can cause to damage to Water ball.
In order to reach above-mentioned purpose, the present invention is adopted the following technical scheme that：
A kind of new anti-expansion Water ball for radiotherapy detection, including casing, the top of casing, left side and bottom are equal
With groove, casing rear portion has at least two ionisation chamber jacks；
The box house has dividing plate, and box house is divided into the first cavity volume and the second cavity volume by dividing plate,
The dividing plate has the through hole for connecting the first cavity volume and the second cavity volume；
The second cavity volume top has degassing button, and the first cavity volume top has water filling knob.
Preferably, the ionisation chamber jack includes the first ionisation chamber jack and the second ionisation chamber jack.
Preferably, the water filling knob forms screw thread and coordinates with casing.
Preferably, the degassing button forms screw thread and coordinates with casing.
Preferably, the ionisation chamber jack is cylinder.
Preferably, the axis of the ionisation chamber jack is parallel.
Preferably, the casing is square.
Preferably, the casing is lucite material.
Preferably, at the top of the center of the first ionisation chamber jack to the first cavity volume distance, the first ionisation chamber jack
Center differs to the distance of the 3rd bottom portion of groove and the center of the second ionisation chamber jack to the distance of the second groove lateral wall.
The present invention is also claimed application of the above-mentioned Water ball in radiotherapy detection work.
The beneficial effects of the invention are as follows:
There is partial air in (1) second cavity volume, and the second cavity volume is connected with the first cavity volume so that the water volume in casing
Change is synchronously carried out, and then avoid the damage of the casing caused by Single Medium (water) expands with heat and contract with cold with changes in air volume.
(2) coordinated by discharge water knob and degassing button, can control water intake velocity in the second cavity volume (i.e. interlayer) and
Inflow.
(3) with two ionisation chamber jacks, distance, at the top of the center to the first cavity volume of the first ionisation chamber jack
The center of one ionisation chamber jack is to the distance of the 3rd bottom portion of groove and the center of the second ionisation chamber jack to the second groove lateral wall
Distance differ so that the present apparatus can realize on three faces exit dose detection.
Brief description of the drawings
Fig. 1 is external structure schematic diagram of the invention；
Fig. 2 is the front view of Fig. 1；
Fig. 3 is the A-A of Fig. 2 to sectional view；
Fig. 4 is the B-B direction sectional view of Fig. 3；
Fig. 5 is upward view of the invention；
Fig. 6 is the principle schematic that adds water of the invention；
Wherein：Casing 1, degassing button 2-1, gas vent 2-2, the first groove 3-1, the second groove 3-2, the 3rd groove 3-3,
Branch angle 4, the first ionisation chamber jack 5-1, the second ionisation chamber jack 5-2, water filling knob 6-1, water filling port 6-2, the first cavity volume 7-1,
Second cavity volume 7-2, through hole 8, dividing plate 9, water 10.
Specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
Embodiment：A kind of new anti-expansion Water ball for radiotherapy detection, its structure as Figure 1-5, including casing
1, the top of casing 1 has the first groove 3-1, and the sidepiece of casing 1 has the second groove 3-2, and the bottom of casing 1 has the 3rd groove 3-3；
The rear portion of casing 1 has at least two ionisation chamber jacks, for example, can be the electricity of axial identical the first ionisation chamber jack 5-1 and second
From room jack 5-2.Certainly, as needed, ionisation chamber jack can also select to be three, the quantity of specific ionisation chamber jack, with
Real work and examination criteria are defined.
The inside of casing 1 has dividing plate 9, and box house is divided into the first cavity volume 7-1 and the second cavity volume 7-2, dividing plate by dividing plate 9
There is the through hole 8 for being same as connecting the first cavity volume 7-1 and the second cavity volume 7-2 on 9.A diameter of 1mm of through hole 8, in dividing plate 9
Heart position.First cavity volume 7-1 tops have branch angle 4 and water filling knob 6-1, the second cavity volume 7-2 top with degassing button 2-1,
Wherein, water filling knob 6-1 and degassing button 2-1 form screw thread and coordinate or interference fit with casing.
Casing 1 is seen on the whole, is cube structure, and top surface and bottom surface are square, and length and width and height are 310mm, four
Zhou Bihou is 10mm, and casing 1 and dividing plate 9 are lucite material, and the height (or referred to as width) of the second cavity volume 7-2 is
5mm.Distance at the top of first ionisation chamber jack 5-1 the first grooves of centre distance 3-1 is 105mm, in the first ionisation chamber jack 5-1
The distance of the groove 3-3 bottoms of heart distance the 3rd is 195mm, and the outer wall distance of the second grooves of ionisation chamber jack 5-2 to second 3-2 is
4.2mm。
Two ionisation chamber jacks are cylinder, and the wall thickness in the outside of ionisation chamber jack 5 is no more than 1.5mm, can be with maximum journey
The conversion for reducing water and lucite of degree.The centre of ionisation chamber jack 5 is the less structure of internal diameter, it is possible to reduce pops one's head in and penetrates
Unnecessary obstruct between line, makes measurement more preferably close to actual conditions.
In the present invention, the reeded depth tool of institute is identical.Because having multiple grooves, it is possible to using two kinds of reports.
When an equal amount of glass is increased on groove, go for No. IAEA-277 report.When being not added with glass, can be applicable
In No. IAEA-398 report.Although PMMA and water are very close to but the density of water is different.During design it is accurate calculate PMMA and
The absorption coefficient difference of water so that the distance on surface to ionisation chamber is water equivalent distances.
The use process and principle of the present apparatus be：
Using preceding, it is necessary to carry out water filling.
With reference to shown in Fig. 1, it is necessary to centered on the first ionisation chamber jack 5-1, turn clockwise 90 ° before adding water, make second
Face where groove 3-2 turns into top surface, then degassing button 2-1 and water filling knob 6-1 are just on top surface.Remove rotation of deflating
Button 2-1 and water filling knob 6-1, makes gas vent 2-2 and water filling port 6-2 be in conducting state, is then added from water filling port 6-2
Water, then water 10 begin to irrigate the first cavity volume 7-1, the state referred to shown in Fig. 6.
Next, water 10 begins to quick filling the first cavity volume 7-1, and second is flow to from the first cavity volume 7-1 via through holes 8
Cavity volume 7-2.Because the diameter of through hole 8 is much smaller than the diameter of water filling port, the speed that the second cavity volume 7-2 reclaimed waters 10 rise is far small
In the speed of the perfusion of the first cavity volume 7-1 reclaimed waters 10.When water reaches the half of the second cavity volume 7-2 whole heights to 3/4ths,
Gas vent 2-2 is blocked with degassing button 2-1, is then just provided with partial air in the second cavity volume 7-2, and the partial air cannot be from
Flowed out in second cavity volume 7-2.It is further continued for adding water, until the first cavity volume 7-1 is filled it up with, and water filling knob 2 of screwing on again.
During detection, the line centered on the axis of the second ionisation chamber jack 5-2 rotates to casing 1.Case can then be realized
On the premise of body front and back is motionless, top surface, left surface, bottom surface and right flank carry out rotation successively.Again because the first ionization
Distance, the center to the 3rd groove 3-3 bottoms of the first ionisation chamber jack 5-1 at the top of the center to the first cavity volume 7-1 of room jack 5-1
Distance on the outside of the center of the distance in portion and the second ionisation chamber jack 5-2 to the second groove 3-2 is differed so that the present apparatus can
To realize on the basis of accompanying drawing 1, to the exit dose detection on its top surface, left surface and the face of bottom surface three.
In detection process, if the coolant-temperature gage inside casing 1 is significantly raised, the volume of water will expand, and then extrude
The volume of air, realizes relative equilibrium in second cavity volume 7-1.Coolant-temperature gage inside casing 1 declines to a great extent, then the volume of water is just
Can diminish, air will occupy the volume fractiion of water after reducing.Because the water in the first cavity volume 7-1 and the second cavity volume 7-2 is in
Connected state, can be considered as an entirety, so temperature conduction is visibly homogeneous, then the volume of the water of whole box house and air
Change is at relative balance state, and then prevents from damaging casing because water expands with heat and contract with cold.
The present invention is also claimed application of the above-mentioned anti-expansion Water ball in radiotherapy detection work.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to consistent with principles disclosed herein and feature
Scope most wide.
Claims (10)
1. it is a kind of for radiotherapy detection new anti-expansion Water ball, it is characterised in that including casing, the top of casing, left side
Portion and bottom are respectively provided with groove, and casing rear portion has at least two ionisation chamber jacks；
The box house has dividing plate, and box house is divided into the first cavity volume and the second cavity volume by dividing plate,
The dividing plate has the through hole for connecting the first cavity volume and the second cavity volume；
The second cavity volume top has degassing button, and the first cavity volume top has water filling knob.
2. new anti-expansion Water ball according to claim 1, it is characterised in that the ionisation chamber jack includes the first electricity
From room jack and the second ionisation chamber jack.
3. new anti-expansion Water ball according to claim 1, it is characterised in that the water filling knob forms spiral shell with casing
Line coordinates.
4. new anti-expansion Water ball according to claim 1, it is characterised in that the degassing button forms spiral shell with casing
Line coordinates.
5. new anti-expansion Water ball according to claim 1, it is characterised in that the ionisation chamber jack is cylinder.
6. new anti-expansion Water ball according to claim 2, it is characterised in that the axis of the ionisation chamber jack is equal
OK.
7. new anti-expansion Water ball according to claim 1, it is characterised in that the casing is square.
8. new anti-expansion Water ball according to claim 1, it is characterised in that the casing is lucite material.
9. new anti-expansion Water ball according to claim 1, it is characterised in that the center of the first ionisation chamber jack
Distance and second ionisation chamber jack of the center of distance, the first ionisation chamber jack at the top of to the first cavity volume to the 3rd bottom portion of groove
Center differed to the distance of the second groove lateral wall.
10. the new anti-expansion Water ball as described in claim any one of 1-9 is in the application in radiotherapy detection work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710142484.7A CN106730423B (en) | 2017-03-10 | 2017-03-10 | Anti-expansion water mold body for radiotherapy detection and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710142484.7A CN106730423B (en) | 2017-03-10 | 2017-03-10 | Anti-expansion water mold body for radiotherapy detection and application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106730423A true CN106730423A (en) | 2017-05-31 |
| CN106730423B CN106730423B (en) | 2023-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710142484.7A Active CN106730423B (en) | 2017-03-10 | 2017-03-10 | Anti-expansion water mold body for radiotherapy detection and application |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09292468A (en) * | 1996-04-26 | 1997-11-11 | Toshiba Corp | Ionization chamber |
| CN2727626Y (en) * | 2004-07-13 | 2005-09-21 | 郭文珀 | Instant heater |
| US20070014928A1 (en) * | 2005-06-30 | 2007-01-18 | Marc Delaperriere | Phantom for measuring ionizing radiation |
| JP2008058051A (en) * | 2006-08-30 | 2008-03-13 | Nippon Telegr & Teleph Corp <Ntt> | Phantom for calibration, and calibration method of component concentration measuring device |
| US20100019137A1 (en) * | 2008-07-22 | 2010-01-28 | Torre Juan-Carlos Celi De La | High Filling Flow Water Phantom |
| US20100243875A1 (en) * | 2006-05-05 | 2010-09-30 | Ion Beam Applications S.A. | Water phantom |
| CN201935443U (en) * | 2010-12-31 | 2011-08-17 | 宁波帅康热水器有限公司 | Heat-exchange water tank with internal buffering chamber |
| CN202256691U (en) * | 2011-07-14 | 2012-05-30 | 广州医学院附属肿瘤医院 | Phantom for measuring radiation dose distribution |
| CN202547162U (en) * | 2012-05-08 | 2012-11-21 | 童飞翔 | Heat exchange water tank with empty cavity |
| CN203133284U (en) * | 2013-02-02 | 2013-08-14 | 浙江省肿瘤医院 | Radiotherapy measuring water tank |
| US20140291531A1 (en) * | 2011-10-27 | 2014-10-02 | Atomic Energy Of Canada Limited/ Énergie Atomique Du Canada Limitée | Portable Detection Apparatus and Method |
| CN207085093U (en) * | 2017-03-10 | 2018-03-13 | 山东中测校准质控技术有限公司 | A kind of new anti-expansion Water ball for radiotherapy detection |
-
2017
- 2017-03-10 CN CN201710142484.7A patent/CN106730423B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09292468A (en) * | 1996-04-26 | 1997-11-11 | Toshiba Corp | Ionization chamber |
| CN2727626Y (en) * | 2004-07-13 | 2005-09-21 | 郭文珀 | Instant heater |
| US20070014928A1 (en) * | 2005-06-30 | 2007-01-18 | Marc Delaperriere | Phantom for measuring ionizing radiation |
| US20100243875A1 (en) * | 2006-05-05 | 2010-09-30 | Ion Beam Applications S.A. | Water phantom |
| JP2008058051A (en) * | 2006-08-30 | 2008-03-13 | Nippon Telegr & Teleph Corp <Ntt> | Phantom for calibration, and calibration method of component concentration measuring device |
| US20100019137A1 (en) * | 2008-07-22 | 2010-01-28 | Torre Juan-Carlos Celi De La | High Filling Flow Water Phantom |
| CN201935443U (en) * | 2010-12-31 | 2011-08-17 | 宁波帅康热水器有限公司 | Heat-exchange water tank with internal buffering chamber |
| CN202256691U (en) * | 2011-07-14 | 2012-05-30 | 广州医学院附属肿瘤医院 | Phantom for measuring radiation dose distribution |
| US20140291531A1 (en) * | 2011-10-27 | 2014-10-02 | Atomic Energy Of Canada Limited/ Énergie Atomique Du Canada Limitée | Portable Detection Apparatus and Method |
| CN202547162U (en) * | 2012-05-08 | 2012-11-21 | 童飞翔 | Heat exchange water tank with empty cavity |
| CN203133284U (en) * | 2013-02-02 | 2013-08-14 | 浙江省肿瘤医院 | Radiotherapy measuring water tank |
| CN207085093U (en) * | 2017-03-10 | 2018-03-13 | 山东中测校准质控技术有限公司 | A kind of new anti-expansion Water ball for radiotherapy detection |
Non-Patent Citations (1)
| Title |
|---|
| 李景云: "β剂量仪和个人剂量计校准" * |
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| CN106730423B (en) | 2023-04-14 |
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