CN203773059U - Intracavity brachytherapy quality control mould body - Google Patents
Intracavity brachytherapy quality control mould body Download PDFInfo
- Publication number
- CN203773059U CN203773059U CN201420170946.8U CN201420170946U CN203773059U CN 203773059 U CN203773059 U CN 203773059U CN 201420170946 U CN201420170946 U CN 201420170946U CN 203773059 U CN203773059 U CN 203773059U
- Authority
- CN
- China
- Prior art keywords
- water tank
- radioactive source
- applicating device
- thermoluminescence
- stretches
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000002725 brachytherapy Methods 0.000 title claims abstract description 27
- 238000003908 quality control method Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 238000000904 thermoluminescence Methods 0.000 claims abstract description 55
- 230000006698 induction Effects 0.000 claims abstract description 43
- 230000005855 radiation Effects 0.000 claims abstract description 26
- 230000002285 radioactive effect Effects 0.000 claims description 81
- 238000009434 installation Methods 0.000 claims description 63
- 239000011159 matrix material Substances 0.000 claims description 8
- 238000005553 drilling Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 6
- 206010028980 Neoplasm Diseases 0.000 description 4
- 238000001959 radiotherapy Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000019065 cervical carcinoma Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Radiation-Therapy Devices (AREA)
Abstract
The utility model relates to an intracavitary brachytherapy quality control mould body. The intracavitary brachytherapy quality control mould body comprises a water tank, a top cover and a movable sliding frame; the bottom surface of the water tank is provided with leveling ground feet used for adjusting a horizontal position; side walls of the water tank are provided with vertical scale rulers; the upper end of the water tank is provided with the top cover; the top cover is provided with slide channels and long-strip-shaped open groove which is arranged along the slide channels; the top cover is provided with a radiation source mounting opening which is corresponding to the top end of the long-strip-shaped open groove; the radiation source mounting opening is provided with a radiation source device; the movable sliding frame is mounted on the slide channels of the top cover and moves along the slide channels; the movable sliding frame is provided with an induction device mounting opening; and the sensing device mounting opening is provided with a radiation induction device. According to the intracavitary brachytherapy quality control mould body of the utility model, multiple-mode radiation dose measurement utilizing an ionization chamber, a thermoluminescence sheet and development-free film is adopted, so that the intracavitary brachytherapy quality control mould body is convenient to operate and use, and can accurately measure irradiation doses of a radiation source and absolute dose distribution around a source applicator.
Description
Technical field
The utility model belongs to radiotherapy apparatus, relates in particular to a kind of intracavitary brachytherapy Quality Control die body.
Background technology
Plesioradiotherapy is the important technical of tumor radiotherapy.Plesioradiotherapy is that the tumor locus that radioactive source is stretched into patient by applicating device carries out radio exposure, makes radioactive source press close to tumor tissues, and tumor tissues receives effective casaulty dosage.Because the radiation dose of plesioradiotherapy increases with distance and reduces rapidly, the normal structure of closing on is only subject to lower radiation dose.In chamber, afterloading technique is first applicating device to be placed to therapentic part, after Rapid Dose Calculation, then makes radioactive source enter into the precalculated position in applicating device by afterloader, implements radiation exposure.Because of the special treatment mode of plesioradiotherapy, its exposure dose distributes and is different from traditional extracorporeal irradiation, and the Measurement and calibration of radioactive source is the basis of carrying out irradiation at short distance Rapid Dose Calculation.In current prior art, also lack multi-functional radiotherapy exposure dose and measure and absolute dosages apparatus for measuring distribution.
Summary of the invention
The purpose of this utility model is the technical scheme that proposes a kind of intracavitary brachytherapy Quality Control die body, realizes the measurement to radioactive source exposure dose and the applicating device various ways that absolute dosages distributes around.
To achieve these goals, the technical solution of the utility model is: a kind of intracavitary brachytherapy Quality Control die body, comprises water tank, top cover, movable carriage; The bottom surface of described water tank is provided with the leveling lower margin for adjusting horizontal level, is provided with the graduated scale of vertical direction at the sidewall of water tank, is provided with freeing port in the bottom of water tank;
Be provided with described top cover in the upper end of water tank, the upper surface of top cover is the plane of horizontal direction, the rectangular fluting that is provided with slideway and arranges along slideway direction on top cover, position on the top of the corresponding described rectangular fluting of top cover is provided with radioactive source installing port, on described radioactive source installing port, radioactive source device is installed;
Described movable carriage is arranged on the slideway of described top cover and moves along slideway, is provided with induction installation installing port on slideway balladeur train, on described induction installation installing port, radiation induction installation is installed.
Further, for the ease of observing water level and the operational circumstances in water tank, described water tank is transparent water tank, in described freeing port, is provided with draining valve.
Further,, on described top cover, be provided with scale along described slideway, on described movable carriage, be provided with instruction vernier; On movable carriage, be also provided with the balladeur train holding screw for locking movable carriage; The displacement of described movable carriage is not less than 60mm.
Further, described radioactive source installing port is the vertical manhole that a sidewall is provided with holding screw, and described induction installation installing port is the vertical manhole that a sidewall is provided with holding screw.
Further, an intracavitary brachytherapy Quality Control die body more specifically, described radioactive source device is a radioactive source conduit that stretches in the vertical direction water tank, described radioactive source conduit is fixed on described radioactive source installing port by a conduit dop, and radioactive source conduit regulates the degree of depth that stretches into water tank by conduit dop; Described radiation induction installation is a thimble ionization chamber that stretches in the vertical direction water tank, described thimble ionization chamber is arranged in a waterproof casings, described waterproof casings is fixed on described induction installation installing port by an ionization chamber dop, and thimble ionization chamber regulates the degree of depth that stretches into water tank by described waterproof casings; Ionization chamber is driven in the direction to-and-fro movement towards radioactive source conduit by movable carriage, ionization chamber is contacting with radioactive source conduit to the terminal of radioactive source duct direction motion, ionization chamber is to leaving radioactive source duct direction when motion, and the ultimate range between ionization chamber center and radioactive source catheter center is greater than 60mm.
Further, an intracavitary brachytherapy Quality Control die body more specifically, described radioactive source device is an applicating device that stretches into water tank, described applicating device is fixed on described radioactive source installing port by an applicating device dop, and applicating device regulates the degree of depth that stretches into water tank by described applicating device dop; Described radiation induction installation is a vertical sheet box that stretches into water tank, in described vertical sheet box, be placed with flushing-free film, the space of a whole page of described flushing-free film is vertical with surface level, vertical sheet box is fixed on described induction installation installing port by an installation shaft, and vertical sheet box regulates the height of vertical direction by described installation shaft; Vertical sheet box is driven in the direction to-and-fro movement towards applicating device by movable carriage, vertical sheet box is contacting with applicating device to the terminal of applicating device direction motion, vertical sheet box is to leaving applicating device direction when motion, and the ultimate range between vertical sheet box and applicating device is greater than 60mm.
Further, an intracavitary brachytherapy Quality Control die body more specifically,, described radioactive source device is one and stretches into water tank applicating device, described applicating device is fixed on described radioactive source installing port by an applicating device dop, and applicating device regulates the degree of depth that stretches into water tank by described applicating device dop; Described radiation induction installation is a horizontal film loader that stretches into water tank, center at described horizontal film loader is provided with perforate, in described horizontal film loader, be placed with flushing-free film, the center of described flushing-free film is provided with the perforate corresponding with the center drilling of horizontal film loader, the space of a whole page of described flushing-free film is in surface level direction, horizontal film loader is fixed on described induction installation installing port by an installation shaft, and horizontal film loader regulates the degree of depth that stretches into water tank by described installation shaft; Horizontal film loader is driven in the direction to-and-fro movement towards applicating device by movable carriage, regulates relative position in the horizontal direction between horizontal film loader center drilling and applicating device.
Further, an intracavitary brachytherapy Quality Control die body more specifically,, described radioactive source device is one and stretches into water tank applicating device, described applicating device is fixed on described radioactive source installing port by an applicating device dop, and applicating device regulates the degree of depth that stretches into water tank by described applicating device dop; Described radiation induction installation is a thermoluminescence adapter that stretches into water tank, in described thermoluminescence adapter, be provided with the thermoluminescence sheet matrix of arranging on vertical plane, thermoluminescence adapter is fixed on described induction installation installing port by an installation shaft, and thermoluminescence adapter regulates the height of vertical direction by described installation shaft; Thermoluminescence adapter is driven in the direction to-and-fro movement towards applicating device by movable carriage, thermoluminescence adapter is contacting with applicating device to the terminal of applicating device direction motion, thermoluminescence adapter is to leaving applicating device direction when motion, and the ultimate range between thermoluminescence adapter and applicating device is greater than 60mm.
Described thermoluminescence adapter comprises thermoluminescence plate base, waterproof sealing gasket and waterproof cover, and the flat arranged in matrix of described thermoluminescence is on described thermoluminescence plate base; In thermoluminescence sheet matrix, adjacent heat is released the 5mm that is spaced apart of mating plate; Described waterproof sealing gasket is arranged between thermoluminescence plate base and waterproof cover, and thermoluminescence plate base is fixedly connected with by many attachment screws with waterproof cover.
The beneficial effects of the utility model are: can adopt the multimode radiation dose measurement mode that comprises ionization chamber, thermoluminescence sheet, flushing-free film, easy for operation, exposure dose and the applicating device absolute dosages around that can measure accurately radioactive source distribute.
Below in conjunction with drawings and Examples, the utility model is described in detail.
Brief description of the drawings
Fig. 1 is the utility model outside drawing;
Fig. 2 is the structural drawing that the utility model adopts ionization chamber and radioactive source conduit;
Fig. 3 is the structural drawing that the utility model adopts vertical sheet box and applicating device;
Fig. 4 is the structural drawing of the horizontal film loader of the utility model employing and applicating device;
Fig. 5 is the structural drawing that the utility model adopts thermoluminescence adapter and applicating device;
Fig. 6 is the utility model thermoluminescence adapter broken away view.
Embodiment
As Fig. 1, a kind of intracavitary brachytherapy Quality Control die body, comprises water tank 10, top cover 20, movable carriage 30; The bottom surface of water tank is provided with the leveling lower margin 11 for adjusting horizontal level, is provided with the graduated scale 12 of vertical direction at the sidewall of water tank, is provided with freeing port 13 in the bottom of water tank;
Be provided with described top cover in the upper end of water tank, the upper surface of top cover is the plane of horizontal direction, the rectangular fluting 22 that is provided with slideway 21 and arranges along slideway direction on top cover, position on the top of the corresponding described rectangular fluting of top cover is provided with radioactive source installing port 23, on described radioactive source installing port, radioactive source device is installed;
Described movable carriage is arranged on the slideway of described top cover and moves along slideway, is provided with induction installation installing port 31 on slideway balladeur train, on described induction installation installing port, radiation induction installation is installed.
Described water tank is transparent water tank, is provided with draining valve 14 in described freeing port.
On described top cover, be provided with scale 24 along described slideway, on described movable carriage, be provided with instruction vernier 32; On movable carriage, be also provided with the balladeur train holding screw 33 for locking movable carriage; The displacement of described movable carriage is not less than 60mm.
Described radioactive source installing port is the vertical manhole that a sidewall is provided with holding screw 25, and described induction installation installing port is the vertical manhole that a sidewall is provided with holding screw 34.
Embodiment mono-:
As shown in Figure 1, Figure 2, a kind of intracavitary brachytherapy Quality Control die body, comprises water tank 10, top cover 20, movable carriage 30; Described water tank adopts organic glass to make, be convenient to observe water level and operational circumstances in water tank, four jiaos in the bottom surface of water tank are provided with four for adjusting the leveling lower margin 11 of horizontal level, the inside dimension of water tank is the square of 400mm × 400mm × 400mm, four of water tank all sidewall be provided with the graduated scale 12 of vertical direction, be provided with freeing port 13 in the bottom of water tank, in freeing port, be provided with draining valve 14.
On top cover, be provided with slideway 21, described slideway is provided with two square rails, between two square rails, be provided with strip fluting 22, position on the top of the corresponding described rectangular fluting of top cover is provided with radioactive source installing port 23, and radioactive source installing port is the vertical manhole that a sidewall is provided with holding screw 25.
Radioactive source device is a radioactive source conduit 41 that stretches in the vertical direction water tank, described radioactive source conduit is fixed on described radioactive source installing port by a conduit dop 42, conduit dop is one and is with slotted right cylinder, being provided with one at cylindrical side is the circular hole that radioactive source conduit is installed, cylindrical fluting is through the circular hole of described installation radioactive source, conduit dop is arranged in radioactive source installing port, and holding screw 25 is locked conduit dop and radioactive source conduit is pressed in the circular hole of conduit dop.Unclamp holding screw 25, radioactive source conduit can regulate the degree of depth that stretches into water tank by conduit dop.
Described movable carriage is provided with the square chute coordinating with the slideway of described top cover, and movable carriage is arranged on slideway and along slideway and moves.On top cover, be provided with scale 24 along described slideway, on described movable carriage, be provided with instruction vernier 32; On movable carriage, be also provided with the balladeur train holding screw 33 for locking movable carriage; The displacement L=180mm of described movable carriage.
On movable carriage, be provided with induction installation installing port 31, described induction installation installing port is the vertical manhole that a sidewall is provided with holding screw 34.
Described radiation induction installation is a thimble ionization chamber 43 that stretches in the vertical direction water tank, described thimble ionization chamber is arranged in a waterproof casings 44, described waterproof casings is fixed on described induction installation installing port by an ionization chamber dop 45, is provided with the holding screw 46 for fixing waterproof casings on described ionization chamber dop.Unclamp holding screw 46, thimble ionization chamber can regulate the degree of depth that stretches into water tank by described waterproof casings.
Ionization chamber is driven in the direction to-and-fro movement towards radioactive source conduit by movable carriage, ionization chamber is contacting with radioactive source conduit to the terminal of radioactive source duct direction motion, ionization chamber is to leaving radioactive source duct direction when motion, ultimate range L between ionization chamber center and radioactive source catheter center can reach 160mm, is greater than the 60mm of requirement.
The utility model in use, first, to water filling in water tank, makes surface level exceed at least 50mm of lower end of ionization chamber and radioactive source conduit.Adjustment is arranged on four leveling lower margins of water tank bottom surface, observes the scale of water tank wall, make surface level at wall in contour position, now the upper surface of top cover is parallel with surface level.Mobile movable carriage, adjusts distance fixing movable carriage between ionization chamber and radioactive source conduit, and the distance between ionization chamber and radioactive source conduit is arranged on 50mm conventionally.Radioactive source is stretched into radioactive source conduit, find radioactive source and the nearest position of ionization chamber, in this position measurement and calculate radioactive source activity.
After having operated, can open the water in draining valve discharge water tank.
Embodiment bis-:
The present embodiment is to the radioactive source device of embodiment mono-and radiates the embodiment that induction installation is replaced.
As Fig. 1, Fig. 3, a kind of intracavitary brachytherapy Quality Control die body, described radioactive source device is an applicating device 51 that stretches in the vertical direction water tank, described applicating device is the three pipe applicating devices that cervical carcinoma intracavitary radiotherapy is conventional, applicating device is fixed on described radioactive source installing port 23 by an applicating device dop 52, applicating device dop is one and is with slotted right cylinder, on right cylinder, be provided with three for the circular hole through applicating device conduit, applicating device dop is arranged in radioactive source installing port, holding screw 25 is locked applicating device dop, and applicating device conduit is pressed in the circular hole of applicating device dop.Unclamp holding screw 25, applicating device can regulate the degree of depth that stretches into water tank by applicating device dop.
Described radiation induction installation is a vertical sheet box 53 that stretches into water tank, in vertical sheet box, be placed with flushing-free film, the space of a whole page of described flushing-free film is vertical with surface level, vertical sheet box is fixed on described induction installation installing port 31 by an installation shaft 54, described installation shaft is locked by holding screw 34, unclamp holding screw, vertical sheet box can regulate by installation shaft the height of vertical direction.Vertical sheet box is driven in the direction to-and-fro movement towards applicating device by movable carriage, vertical sheet box is contacting with applicating device to the terminal of applicating device direction motion, vertical sheet box is to leaving applicating device direction when motion, ultimate range between vertical sheet box and applicating device can reach 140mm, is greater than the 60mm of requirement.
With the class of operation of embodiment mono-seemingly, first by afterloader, radioactive source is sent to each stationary point in applicating device according to treatment plan, complete residently, then take out film, use scanner to carry out reading of film, the dosage that obtains film distributes and completes with the dosage of planning system and distributes and compare.
Embodiment tri-:
The present embodiment is the embodiment that the radiation induction installation of embodiment bis-is replaced.
As Fig. 1, Fig. 4, a kind of intracavitary brachytherapy Quality Control die body, described radiation induction installation is a horizontal film loader 55 that stretches into water tank, be provided with perforate 56 at the center of horizontal film loader, in horizontal film loader, be placed with flushing-free film, the center of described flushing-free film is provided with the perforate corresponding with the center drilling of horizontal film loader, the space of a whole page of described flushing-free film is in surface level direction, horizontal film loader is fixed on described induction installation installing port 31 by an installation shaft 57, described installation shaft is locked by holding screw 34, unclamp holding screw, horizontal film loader can regulate the degree of depth that stretches into water tank by described installation shaft.Horizontal film loader is driven in the direction to-and-fro movement towards applicating device by movable carriage, regulates relative position in the horizontal direction between horizontal film loader center drilling and applicating device.
With the class of operation of embodiment bis-seemingly, first by afterloader, radioactive source is sent to each stationary point in applicating device according to treatment plan, complete residently, then take out film, use scanner to carry out reading of film, the dosage that obtains film distributes and completes with the dosage of planning system and distributes and compare.
Embodiment tetra-:
The present embodiment is the embodiment that the radiation induction installation of embodiment bis-is replaced.
As Fig. 1, Fig. 5, Fig. 6, a kind of intracavitary brachytherapy Quality Control die body, described radiation induction installation is a thermoluminescence adapter 60 that stretches into water tank.Described thermoluminescence adapter comprises thermoluminescence plate base 61, waterproof sealing gasket 62 and waterproof cover 63, arranges in the vertical direction at described thermoluminescence plate base, and thermoluminescence plate base is at the upper thermoluminescence sheet matrix 64a that is provided with; Every thermoluminescence sheet 64 is of a size of long 2mm, wide 1mm, thick 1mm, and in described thermoluminescence sheet matrix, adjacent heat is released the 5mm that is spaced apart of mating plate; Described waterproof sealing gasket is arranged between thermoluminescence plate base and waterproof cover, and thermoluminescence plate base is fixedly connected with by many attachment screws 65 with waterproof cover.
Thermoluminescence adapter is fixed on described induction installation installing port 31 by an installation shaft 66, and described installation shaft is locked by holding screw 34, unclamps holding screw, and thermoluminescence adapter can regulate by installation shaft the height of vertical direction.Thermoluminescence adapter is driven in the direction to-and-fro movement towards applicating device by movable carriage, thermoluminescence adapter is contacting with applicating device to the terminal of applicating device direction motion, thermoluminescence adapter is to leaving applicating device direction when motion, ultimate range between thermoluminescence adapter and applicating device can reach 140mm, is greater than the 60mm of requirement.
With the class of operation of embodiment bis-seemingly, first by afterloader, radioactive source is sent to each stationary point in applicating device according to treatment plan, complete resident, then take out thermoluminescence adapter, use special thermoluminescence reading device to carry out reading of thermoluminescence dosage sheet, obtain the dosage of each measurement point and with planning system in the dose point of correspondence position compare.
Claims (9)
1. an intracavitary brachytherapy Quality Control die body, comprises water tank, top cover, movable carriage; It is characterized in that, the bottom surface of described water tank is provided with the leveling lower margin for adjusting horizontal level, is provided with the graduated scale of vertical direction at the sidewall of water tank, is provided with freeing port in the bottom of water tank;
Be provided with described top cover in the upper end of water tank, the upper surface of top cover is the plane of horizontal direction, the rectangular fluting that is provided with slideway and arranges along slideway direction on top cover, position on the top of the corresponding described rectangular fluting of top cover is provided with radioactive source installing port, on described radioactive source installing port, radioactive source device is installed;
Described movable carriage is arranged on the slideway of described top cover and moves along slideway, is provided with induction installation installing port on slideway balladeur train, on described induction installation installing port, radiation induction installation is installed.
2. a kind of intracavitary brachytherapy Quality Control die body according to claim 1, is characterized in that, described water tank is transparent water tank, in described freeing port, is provided with draining valve.
3. a kind of intracavitary brachytherapy Quality Control die body according to claim 1, is characterized in that, on described top cover, is provided with scale along described slideway, is provided with instruction vernier on described movable carriage; On movable carriage, be also provided with the balladeur train holding screw for locking movable carriage; The displacement of described movable carriage is not less than 60mm.
4. a kind of intracavitary brachytherapy Quality Control die body according to claim 1, it is characterized in that, described radioactive source installing port is the vertical manhole that a sidewall is provided with holding screw, and described induction installation installing port is the vertical manhole that a sidewall is provided with holding screw.
5. according to a kind of intracavitary brachytherapy Quality Control die body described in any one in claim 1 to 4, it is characterized in that, described radioactive source device is a radioactive source conduit that stretches in the vertical direction water tank, described radioactive source conduit is fixed on described radioactive source installing port by a conduit dop, and radioactive source conduit regulates the degree of depth that stretches into water tank by conduit dop; Described radiation induction installation is a thimble ionization chamber that stretches in the vertical direction water tank, described thimble ionization chamber is arranged in a waterproof casings, described waterproof casings is fixed on described induction installation installing port by an ionization chamber dop, and thimble ionization chamber regulates the degree of depth that stretches into water tank by described waterproof casings; Ionization chamber is driven in the direction to-and-fro movement towards radioactive source conduit by movable carriage, ionization chamber is contacting with radioactive source conduit to the terminal of radioactive source duct direction motion, ionization chamber is to leaving radioactive source duct direction when motion, and the ultimate range between ionization chamber center and radioactive source catheter center is greater than 60mm.
6. according to a kind of intracavitary brachytherapy Quality Control die body described in any one in claim 1 to 4, it is characterized in that, described radioactive source device is an applicating device that stretches into water tank, described applicating device is fixed on described radioactive source installing port by an applicating device dop, and applicating device regulates the degree of depth that stretches into water tank by described applicating device dop; Described radiation induction installation is a vertical sheet box that stretches into water tank, in described vertical sheet box, be placed with flushing-free film, the space of a whole page of described flushing-free film is vertical with surface level, vertical sheet box is fixed on described induction installation installing port by an installation shaft, and vertical sheet box regulates the height of vertical direction by described installation shaft; Vertical sheet box is driven in the direction to-and-fro movement towards applicating device by movable carriage, vertical sheet box is contacting with applicating device to the terminal of applicating device direction motion, vertical sheet box is to leaving applicating device direction when motion, and the ultimate range between vertical sheet box and applicating device is greater than 60mm.
7. according to a kind of intracavitary brachytherapy Quality Control die body described in any one in claim 1 to 4, it is characterized in that, described radioactive source device is one and stretches into water tank applicating device, described applicating device is fixed on described radioactive source installing port by an applicating device dop, and applicating device regulates the degree of depth that stretches into water tank by described applicating device dop; Described radiation induction installation is a horizontal film loader that stretches into water tank, center at described horizontal film loader is provided with perforate, in described horizontal film loader, be placed with flushing-free film, the center of described flushing-free film is provided with the perforate corresponding with the center drilling of horizontal film loader, the space of a whole page of described flushing-free film is in surface level direction, horizontal film loader is fixed on described induction installation installing port by an installation shaft, and horizontal film loader regulates the degree of depth that stretches into water tank by described installation shaft; Horizontal film loader is driven in the direction to-and-fro movement towards applicating device by movable carriage, regulates relative position in the horizontal direction between horizontal film loader center drilling and applicating device.
8. according to a kind of intracavitary brachytherapy Quality Control die body described in any one in claim 1 to 4, it is characterized in that, described radioactive source device is one and stretches into water tank applicating device, described applicating device is fixed on described radioactive source installing port by an applicating device dop, and applicating device regulates the degree of depth that stretches into water tank by described applicating device dop; Described radiation induction installation is a thermoluminescence adapter that stretches into water tank, in described thermoluminescence adapter, be provided with the thermoluminescence sheet matrix of arranging on vertical plane, thermoluminescence adapter is fixed on described induction installation installing port by an installation shaft, and thermoluminescence adapter regulates the height of vertical direction by described installation shaft; Thermoluminescence adapter is driven in the direction to-and-fro movement towards applicating device by movable carriage, thermoluminescence adapter is contacting with applicating device to the terminal of applicating device direction motion, thermoluminescence adapter is to leaving applicating device direction when motion, and the ultimate range between thermoluminescence adapter and applicating device is greater than 60mm.
9. a kind of intracavitary brachytherapy Quality Control die body according to claim 8, is characterized in that, described thermoluminescence adapter comprises thermoluminescence plate base, waterproof sealing gasket and waterproof cover, and the flat arranged in matrix of described thermoluminescence is on described thermoluminescence plate base; In thermoluminescence sheet matrix, adjacent heat is released the 5mm that is spaced apart of mating plate; Described waterproof sealing gasket is arranged between thermoluminescence plate base and waterproof cover, and thermoluminescence plate base is fixedly connected with by many attachment screws with waterproof cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420170946.8U CN203773059U (en) | 2014-04-10 | 2014-04-10 | Intracavity brachytherapy quality control mould body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420170946.8U CN203773059U (en) | 2014-04-10 | 2014-04-10 | Intracavity brachytherapy quality control mould body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203773059U true CN203773059U (en) | 2014-08-13 |
Family
ID=51290236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420170946.8U Expired - Lifetime CN203773059U (en) | 2014-04-10 | 2014-04-10 | Intracavity brachytherapy quality control mould body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203773059U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104189993A (en) * | 2014-08-14 | 2014-12-10 | 广州医科大学附属肿瘤医院 | Radiotherapy plan designing simulation and three-dimensional dose distribution testing device |
| CN108776351A (en) * | 2018-06-14 | 2018-11-09 | 山东中测校准质控技术有限公司 | A kind of radioactive source activity measurement well-type ionization chamber |
| CN113057661A (en) * | 2021-04-25 | 2021-07-02 | 中国医学科学院北京协和医院 | Spiral fault radiotherapy equipment output dose calibration die body |
| CN113514033A (en) * | 2021-07-29 | 2021-10-19 | 建投邢台热电有限责任公司 | Distributed horizontal support with communicating pipe |
-
2014
- 2014-04-10 CN CN201420170946.8U patent/CN203773059U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104189993A (en) * | 2014-08-14 | 2014-12-10 | 广州医科大学附属肿瘤医院 | Radiotherapy plan designing simulation and three-dimensional dose distribution testing device |
| CN108776351A (en) * | 2018-06-14 | 2018-11-09 | 山东中测校准质控技术有限公司 | A kind of radioactive source activity measurement well-type ionization chamber |
| CN113057661A (en) * | 2021-04-25 | 2021-07-02 | 中国医学科学院北京协和医院 | Spiral fault radiotherapy equipment output dose calibration die body |
| CN113514033A (en) * | 2021-07-29 | 2021-10-19 | 建投邢台热电有限责任公司 | Distributed horizontal support with communicating pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203773059U (en) | Intracavity brachytherapy quality control mould body | |
| CN102265182A (en) | radiation beam analyzer and method | |
| CN204718589U (en) | A kind of laser leveler | |
| CN104792571A (en) | Breast cancer breast-conserving specimen sampling and measuring platform | |
| CN103698795B (en) | A kind of Effect of HDR Brachytherapy radiation source dose measurement body mould | |
| CN203787094U (en) | Split type primary collimator | |
| CN106310542A (en) | Multifunctional translation bed for close radiotherapy, positioning and treatment of gynecological tumor | |
| CN109239168A (en) | A kind of electrochemical depositer | |
| CN204581317U (en) | CT radiation-resistant bed | |
| CN104865590B (en) | One kind is used for remote horizontal irradiation dose test device | |
| CN103147564A (en) | Intelligent tiling machine | |
| CN204666820U (en) | A kind of for remote horizontal irradiation dose proving installation | |
| CN202777484U (en) | Small-size adjustable directional irradiation device for animal experiments | |
| CN204086555U (en) | A kind of water tank for detecting closely Esophageal cacinoma radioactive source dosage | |
| CN104076310A (en) | Device for performance testing and dosage estimation of CT device special for mammary gland | |
| CN102628791B (en) | Three-dimensional controllable mobile bench of X-ray scatterometer and light scatterometer imaging plate detector | |
| CN2932411Y (en) | Dose measuring water tank of stereotactic radiotherapy system | |
| CN204636398U (en) | CT scan radiation-resistant bed | |
| CN208943292U (en) | A kind of central detection devices such as radiotherapy simulator | |
| CN110227215A (en) | A kind of radiotherapy is used to adjust the multi-purpose bed of angle | |
| CN203688273U (en) | Breast-conserving specimen measurement table for breast cancer | |
| CN213192184U (en) | A measurement utensil for radiotherapy in-process convenient to use | |
| CN218824710U (en) | Quality control detection device of low-energy X-ray brachytherapy machine | |
| CN101799265B (en) | Underwater measuring method and device for mounting position degree of irradiation monitoring pipe | |
| CN110152209B (en) | Hand-held type radiotherapy setting-out device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |
|
| CX01 | Expiry of patent term |