CN111524630A - Source storage device, source guiding system and source guiding method - Google Patents
Source storage device, source guiding system and source guiding method Download PDFInfo
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- CN111524630A CN111524630A CN201910109130.1A CN201910109130A CN111524630A CN 111524630 A CN111524630 A CN 111524630A CN 201910109130 A CN201910109130 A CN 201910109130A CN 111524630 A CN111524630 A CN 111524630A
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F5/00—Transportable or portable shielded containers
- G21F5/015—Transportable or portable shielded containers for storing radioactive sources, e.g. source carriers for irradiation units; Radioisotope containers
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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
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F5/00—Transportable or portable shielded containers
- G21F5/06—Details of, or accessories to, the containers
- G21F5/14—Devices for handling containers or shipping-casks, e.g. transporting devices loading and unloading, filling of containers
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21G—CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES
- G21G5/00—Alleged conversion of chemical elements by chemical reaction
Abstract
The disclosure relates to a source storage device, which comprises a source storage tank and a shielding plug, wherein the source storage tank is provided with an opening and an accommodating cavity, the accommodating cavity is used for accommodating a cobalt source box, and the shielding plug is used for sealing the opening of the accommodating cavity; the cobalt source box is provided with a first connecting structure; the outside of shielding stopper is provided with the second connection structure, and the inboard is provided with picks up the structure, first connection structure with it can dismantle the connection to pick up the structure. By the radioactive source guide system and the radioactive source guide method, the structure of the source guide tool is simplified, the installation and operation process is simple, the operation requirement is reduced, time and labor are saved, and the cost of the source guide tool is also greatly reduced.
Description
Technical Field
The present disclosure relates to the technical field of radiotherapy, and in particular, to a source storage device, a source guiding system and a source guiding method.
Background
At present, for a radiotherapy device using a radiation source box, such as a cobalt source box, a common source changing method is to assemble a source guiding tool outside the radiotherapy device for loading the radiation source.
Because the radioactive source has radioactivity, the radioactive source is stored in the source storage tank during transportation and is shielded by the source storage tank. When loading the source, the shielding plug of the source storage tank needs to be taken out by using a tool, and the radioactive source is taken out under the shielding environment under the condition that the shielding of the source storage tank is ensured. Because in this process, the ray shielding needs to be carried out in all aspects, but the current source guiding tool is complex in structure, so that the installation and operation process is complex, the operation requirement is high, and time and labor are wasted. Therefore, there is a need to provide a new technical solution to improve one or more of the problems in the above solutions.
It is noted that this section is intended to provide a background or context to the embodiments of the disclosure that are recited in the claims. The description herein is not admitted to be prior art by inclusion in this section.
Disclosure of Invention
An object of the present disclosure is to provide a source storage device, a source guiding system and a source guiding method, which overcome one or more of the problems due to the limitations and disadvantages of the related art, at least to a certain extent.
According to a first aspect of the embodiments of the present disclosure, there is provided a source storage device, including: the device comprises a source storage tank and a shielding plug, wherein an opening and an accommodating cavity are formed in the source storage tank, the accommodating cavity is used for accommodating a cobalt source box, and the shielding plug is used for sealing the opening of the accommodating cavity; wherein the content of the first and second substances,
a first connecting structure is arranged on the cobalt source box;
the outside of shielding stopper is provided with the second connection structure, and the inboard is provided with picks up the structure, first connection structure with it can dismantle the connection to pick up the structure.
The application also provides a source guiding system, which is used for guiding the cobalt source box from a first source storage device to a second source storage device, wherein the first source storage device or the second source storage device is the source storage device provided by the application; the cobalt source box further comprises a third connecting structure;
the system comprises: the source guiding tank comprises a tank body, a first pull rod, a first opening, a second pull rod and a second opening, wherein the tank body comprises a source carrying cavity, the first pull rod and the first opening are positioned on two opposite sides of the source carrying cavity along a first direction, the second pull rod and the second opening are positioned on two opposite sides of the source carrying cavity along a second direction, and the first pull rod moves along the first direction and can be connected with a second connecting structure of a shielding plug of the first source storage device; and the second pull rod moves along the second direction and can be connected with the third connecting mechanism of the cobalt source box.
The application also provides a source guiding method, which is applied to any one of the source guiding systems provided by the application and is used for guiding the cobalt source box into the radiotherapy equipment from the source storage device, wherein the method comprises the following steps:
a first connecting structure for connecting the cobalt source box and a picking structure of a shielding plug of the source storage device;
driving the first pull rod to be connected with a second connecting structure of the shielding plug of the source storage device, and lifting the shielding plug to a source carrying cavity of the source guide tank;
driving the second pull rod to be connected with a third connecting structure of the cobalt source box;
driving the first pull rod and the second pull rod to be matched, so that the first connecting structure of the cobalt source box is separated from the picking structure;
the second pull rod is driven to send the cobalt source box into the radiotherapy equipment and fix the cobalt source box with the radiotherapy equipment.
The application also provides a source guiding method, which is applied to the source guiding system provided by the application and used for guiding the cobalt source box into the source storage device from the radiotherapy equipment, and the method comprises the following steps:
driving the first pull rod to be connected with a second connecting structure of the shielding plug of the source storage device, and lifting the shielding plug to a source carrying cavity of the source guide tank;
driving the second pull rod to be connected with the third connecting structure of the cobalt source box, and pulling the cobalt source box to the source carrying cavity of the source guide tank;
driving the first pull rod and the second pull rod to be matched, so that the first connecting structure of the cobalt source box is connected with the picking structure;
driving the second pull rod to separate the second pull rod from the cobalt source box;
the first pull rod is driven to feed the cobalt source box into the source storage device.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:
the utility model provides a store up source device, lead source system and lead source method, store up the source device and include: the shielding plug is arranged on the shielding plug, the first connecting structure is arranged on the cobalt source box, and the cobalt source box and the shielding plug can be connected through the first connecting structure and the picking structure, so that the shielding plug and the cobalt source box can be taken out at one time in the process of taking and replacing the source, the operation device and the operation steps are simplified, and the operation safety is improved. Through the radioactive source guide system and the radioactive source guide method, the structure of the source guide tool is simplified, the installation and operation process is simple, the operation requirement is reduced, the time and the labor are saved, and the cost of the source guide tool is also greatly reduced.
Drawings
FIG. 1 is a schematic view of a source storage device according to the present disclosure;
fig. 2 is a schematic structural diagram of a pickup apparatus according to the present disclosure;
FIG. 3 is a schematic view of a cobalt source box connection structure according to the present disclosure;
FIG. 4 is a schematic view of a pick-up structure according to the present disclosure coupled to a cobalt source cartridge;
FIG. 5 is a schematic view of a connection structure of a cobalt source cartridge according to the present disclosure;
fig. 6 is a schematic view of a guidance source system according to the present disclosure.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Furthermore, the drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted. Some of the block diagrams shown in the figures are functional entities and do not necessarily correspond to physically or logically separate entities.
The present application discloses a source storage device 10, an example of which is shown in fig. 1, comprising: the device comprises a source storage tank 11 and a shielding plug 12, wherein an opening and an accommodating cavity 14 are formed in the source storage tank 11, the accommodating cavity 14 is used for accommodating a cobalt source box 15, and the shielding plug 12 is used for sealing the opening of the accommodating cavity 14; wherein, the cobalt source box 15 is provided with a first connecting structure 151; the shielding plug 12 is provided with a second connecting structure 121 on the outer side and a pick-up structure 122 on the inner side, and the first connecting structure 151 and the pick-up structure 122 are detachably connected.
For example, in the present application, the first connecting structure and the picking structure may be detachably connected, and may be connected by a screw thread, or may be clamped by a snap, and the present application does not limit the specific structure and the connection manner thereof. In this application, the shielding stopper gets the outside and is provided with second connection structure, and second connection structure can lead the pull rod of source system and connect to pull rod through leading source system takes out shielding stopper and cobalt source casket simultaneously. The connection mode of the second connection structure and the pull rod is not limited in the application, and for example, the connection mode may be threaded connection or clamping connection.
According to the source storage device, the shielding plug is provided with the picking structure, the cobalt source box is provided with the first connecting structure, the cobalt source box and the shielding plug can be connected through the first connecting structure and the picking structure, and therefore the shielding plug and the cobalt source box are taken out once in the source taking and changing process, the operation device and the operation steps are simplified, and the operation safety is improved. The source device of the present application may be, for example, a source tank.
In the source storage device provided by the present application, as an example, referring to fig. 2, the pickup structure 122 includes an elastic member 1221, and the elastic member 1221 is clamped in the first connection structure to implement connection between the cobalt source box and the shield plug. The picking structure comprises the elastic piece, so that the elastic piece can be clamped by applying external force, and the connection operation of the picking structure and the first connecting structure is facilitated. The present application is not limited to the specific structure of the elastic member, and only the example shown in fig. 2 will be described. And the elastic member may be provided in plural, for example, three or four.
In the reservoir apparatus provided herein, the pick-up structure 122 is fixedly connected directly to the shield plug 12. Alternatively, the pick-up structure 122 is connected to the shield plug 12 by a connecting rod. When the pick-up structure is directly fixed on the shield plug, the space of the pick-up structure can be reduced. The connection between the pick-up structure and the shield plug can be determined according to the specific arrangement of the source storage device, and the application is not limited.
Referring to fig. 3, in the source storage device provided in the present application, the first connection structure 151 is a connection groove. Referring to fig. 4, the pick-up structure 122 may be snapped into the attachment slot 151. Specifically, the elastic member 1221 may be snapped into the connection groove.
The application provides a schematic view of a cobalt source box, a connecting groove of the cobalt source box includes a first opening and a second opening which are communicated with each other, wherein the first opening is located in a first direction (for example, an X direction), and the second opening is located in a second direction (for example, a Y direction). Referring to fig. 5, the first opening may be an opening located at the top of the cobalt source cartridge, and the second opening may be an opening located at the side of the cobalt source cartridge. The pick-up structure may be snapped into the attachment slot from the first opening and disengaged from the attachment slot from the second opening. It should be noted that fig. 5 only illustrates the connection grooves of the cobalt source box, and other structures of the cobalt source box are not shown.
In the source storage device provided by the present application, referring to fig. 3, the connection groove 151 includes a card groove 1511 and a compression groove 1512, wherein the maximum size of the card groove 1511 is larger than the first opening. The picking structure is an elastic piece, and the size of the clamping groove can be larger than or equal to the maximum size of the elastic piece when the elastic piece is not compressed, so that the elastic piece can be clamped in the clamping groove.
Illustratively, where the pick-up structure includes an elastic member, the first opening is larger than a minimum compressed dimension of the elastic member and smaller than a maximum extended dimension of the elastic member. So that the elastic member can enter the coupling groove from the first opening and prevent the elastic member from being detached from the first opening. In an exemplary embodiment, the maximum dimension of the latching groove is greater than the maximum extension of the spring element, so that the latching is advantageously achieved. Illustratively, the maximum dimension of the compression slot is less than the maximum extension dimension of the spring such that the spring disengages from the second opening upon compression at the location of the compression slot.
In the present application, in order to prevent the pick-up device from being detached from the cobalt source cartridge, the bottom dimension of the second opening is larger than the top dimension of the second opening, and the maximum opening dimension of the second opening is not smaller than the minimum compressed dimension of the pick-up structure.
In order to further facilitate the compression of the resilient member at the second opening for the detachment of the pick-up device, the size of the second opening at the location of the corresponding compression slot is not smaller than the smallest compression size of the pick-up structure.
The application provides a source guiding system, which is used for guiding a cobalt source box from a first source storage device to a second source storage device, wherein the first source storage device or the second source storage device is the source storage device provided by the application; the first source storage device can be the source storage device provided by the application, the second source storage device can be radiotherapy equipment, and then the cobalt source box is guided into the second source storage device from the first source storage device, namely, the radioactive source is loaded into the radiotherapy equipment; or the first source storage device is radiotherapy equipment, the second source storage device is the source storage device provided by the application, and the cobalt source box is led into the second source storage device from the first source storage device, namely the radioactive source is taken out of the radiotherapy equipment and loaded into the source storage tank. In the present application, the first source storage device is a source storage device provided in the present application, for example, a source storage tank, and the second source storage device is a radiotherapy apparatus.
The system comprises: referring to fig. 6, the source guiding tank 20 includes a tank body 21, a first pull rod 31, a first opening 211, a second pull rod 32, and a second opening 212, wherein the tank body 21 includes a source carrying cavity 213, the first pull rod 31 and the first opening 211 are located on two opposite sides of the source carrying cavity 213 along a first direction (i.e., an X direction shown in fig. 6), the second pull rod 31 and the second opening 212 are located on two opposite sides of the source carrying cavity 213 along a second direction (i.e., a Z direction shown in fig. 6), and the first pull rod 31 moves along the first direction and can be connected to the second connecting structure of the shield plug 12 of the first source storage device 10. In the source guiding system provided by the application, the cobalt source box further comprises a third connecting structure; the second pull rod 31 is movable in the second direction and is connectable to the third connection mechanism of the cobalt source cartridge 15.
According to the source guiding system, the first opening corresponds to the first source storage device in position, the first opening can be connected with the shielding plug through the first pull rod, the shielding plug can be connected with the cobalt source box, the first pull rod is pulled up, and the shielding plug and the cobalt source box can be pulled out together to be located in the source carrying cavity of the source guiding tank. The second opening corresponds to a source loading port of the radiotherapy equipment, the shielding plug is disconnected with the cobalt source box after the second pull rod is connected with the cobalt source box, and the cobalt source box is conveyed into the radiotherapy equipment by the second pull rod, so that the source loading process is completed.
Similarly, when the cobalt source box needs to be taken out of the radiotherapy equipment, the cobalt source box can be connected with the cobalt source box by using the second pull rod, so that the cobalt source box is positioned in the source carrying cavity of the source guiding tank, then the cobalt source box is connected with the shielding plug, the cobalt source box is installed into the first source storage device through the first pull rod, and then the first pull rod is disconnected with the shielding plug, so that the source dismantling process is realized.
For example, the above connection between the cobalt source box and the shielding plug can be disconnected, and reference may be made to the source storage device provided in the present application, which may be a source storage device provided with a pickup device on the shielding plug, where the pickup device includes an elastic member, which is clamped with a connection groove on the cobalt source box. Specifically, as shown in fig. 5 and 6, when the first pull rod is driven to move the shielding plug downward along the X direction, the elastic member is clamped into the connecting groove of the cobalt source box, so as to connect the shielding plug and the cobalt source box. The second pull rod is connected with the cobalt source box, when the shielding plug continues to move downwards along the X direction, the elastic piece is compressed at the position of the compression groove, at the moment, the second pull rod can be driven to move outwards, so that the elastic piece is separated from the second opening and the cobalt source box, and the cobalt source box is sent into the radiotherapy equipment through the second pull rod. The source disassembling process and the source assembling process are the same in principle, and are not described herein again.
The utility model provides a lead source system, including the source storage device that this application provided, the dismouting of radiation source can be realized to its cooperation guide source jar, and need not other shield assembly among the dismouting process, has simplified the dismouting flow of radiation source, has improved the dismouting security of radiation source.
Illustratively, the first direction is perpendicular to the second direction in this application.
According to the source guiding system provided by the application, the source guiding system further comprises a first shielding door for opening and closing the first opening; and/or the source guiding system further comprises a second shielding door for opening and closing the second opening.
Specifically, the source guiding system may include only the first shielding door, or the source guiding system may include only the second shielding door, or the source guiding system may include both the first shielding door and the second shielding door. The shielding safety of the guiding source system can be further improved by the guiding source system comprising the shielding door.
The utility model provides a source system leads, first pull rod and/or second pull rod are provided with and are limited the groove, lead source system and still include the mounting, can fix with limiting the groove in order to place first pull rod and/or second pull rod rotatory. For example, the first pull rod is provided with a limit groove, and after the shielding plug and the cobalt source box are lifted to the source carrying cavity by the first pull rod, the fixing piece is inserted into the limit groove, so that the shielding plug and the cobalt source box are prevented from rotating in the source carrying cavity, and the second pull rod and the cobalt source box are conveniently connected.
According to the source guiding system, the glass window is arranged on the source guiding tank; or a camera and/or a detection lamp are/is further arranged in the source carrying cavity of the source guiding tank. So that an operator can see the source carrying cavity from the outside, and the pull rod position is adjusted to realize connection or disconnection and the like.
By way of example, in the guidance-source system of the present application, the guidance-source tank includes a plurality of components, and the plurality of components are fixedly connected. For example, the source canister includes a source shield and a shield cover to facilitate processing and transportation of the source canister.
The source guiding method is applied to a source guiding system provided by the application and used for guiding a cobalt source box into radiotherapy equipment from a source storage device, namely the first source storage device is the source storage device provided by the application, the second source storage device is the radiotherapy equipment, namely the cobalt source box is guided into the second source storage device from the first source storage device, namely a radioactive source is loaded into the radiotherapy equipment; the method comprises the following steps:
step 101: and the first connecting structure is used for connecting the cobalt source box and the pick-up structure of the shielding plug of the source storage device. Step 101 may be connected by other means, such as a hot chamber, or by the energy storage device of the present application. The following description will be given taking an example in which connection is realized by the source device of the present application.
Referring to fig. 6, the first pull rod 31 may be fixedly connected to the shield plug 12, and the pull rod may be used to move the shield plug 12 downward, so as to clamp the elastic member on the shield plug 12 to the connection groove on the cobalt source box 15, that is, to connect the first connection structure of the cobalt source box to the pick-up structure of the shield plug of the source storage device.
Step 102: and driving the first pull rod to be connected with a second connecting structure of the shielding plug of the source storage device, and lifting the shielding plug to a source carrying cavity of the source guiding tank. The first pull rod can be driven by a motor or pulled manually, and the application does not limit the first pull rod.
Step 103: and driving the second pull rod to be connected with the third connecting structure of the cobalt source box. For example, the second pull rod may be screwed with the cobalt source box, and the second pull rod is driven to rotate, so that the screw thread of the second pull rod is connected with the screw hole on the cobalt source box. Of course, the specific connection mode between the second link and the third connection mechanism is not limited in this application, and the above example is merely used for illustration.
Step 104: the first pull rod and the second pull rod are driven to be matched, so that the first connecting structure of the cobalt source box is separated from the picking structure.
Illustratively, step 104 specifically includes: driving the first pull rod to move along a first direction, so that the elastic piece is positioned in the compression groove; the second pull rod is driven to move in the second direction so that the pick-up device is disengaged from the connecting slot from the second opening.
Specifically, as shown in fig. 5 and 6, when the first pull rod is driven to move the shielding plug downward along the X direction, the elastic member is clamped into the connecting groove of the cobalt source box, so as to connect the shielding plug and the cobalt source box. And connecting the second pull rod with the cobalt source box, compressing the elastic piece at the position of the compression groove when the shielding plug continues to move downwards along the X direction, and at the moment, driving the second pull rod to move outwards to separate the elastic piece from the second opening and the cobalt source box.
Step 105: the second pull rod is driven to send the cobalt source box into the radiotherapy equipment and fix the cobalt source box with the radiotherapy equipment.
The source guiding method can realize source dismounting only by using the source guiding tank without other shielding devices, simplifies the source guiding process and improves the safety of the source guiding.
In the source guiding method provided by the present application, after the cobalt source box is sent into the radiotherapy equipment, the method further includes: the radiotherapy equipment is driven to close the source and shield the radioactive source, namely, the radiotherapy equipment is directly utilized to close the source, and then the source guiding tank and the like can be detached by an operator conveniently.
Of course, the source guiding method provided by the present application further includes a process of taking out the radioactive source from the radiotherapy apparatus and storing the radioactive source in the source storage device, and the process principle is similar to the above.
A source guiding method is applied to a source guiding system of the application and used for guiding a cobalt source box from a radiotherapy device to a source storage device, and the method comprises the following steps:
step 201: and the first pull rod is driven to be connected with the second connecting structure of the shielding plug of the source storage device.
Claims (20)
1. A source device, comprising: the device comprises a source storage tank and a shielding plug, wherein an opening and an accommodating cavity are formed in the source storage tank, the accommodating cavity is used for accommodating a cobalt source box, and the shielding plug is used for sealing the opening of the accommodating cavity; wherein the content of the first and second substances,
a first connecting structure is arranged on the cobalt source box;
the outside of shielding stopper is provided with the second connection structure, and the inboard is provided with picks up the structure, first connection structure with it can dismantle the connection to pick up the structure.
2. The source storage device of claim 1, wherein the pick-up structure comprises an elastic member, and the elastic member is clamped in the first connecting structure to connect the cobalt source box and the shielding plug.
3. The source device of claim 1, wherein the pick-up structure is fixedly connected directly to the shield plug; or the picking structure is connected with the shielding plug through a connecting rod.
4. A source storage device as claimed in any one of claims 1 to 3, wherein the first coupling formation is a coupling slot into which the pick-up formation can be snapped;
the connecting groove comprises a first opening and a second opening which are communicated, wherein the first opening is positioned in a first direction, and the second opening is positioned in a second direction;
the picking structure extends into the connecting groove from the first opening to be clamped with the connecting groove, and is separated from the second opening.
5. The source storage device of claim 4, wherein said attachment slot comprises a slot and a compression slot, wherein said slot has a maximum dimension greater than said first opening.
6. The source device of claim 5, wherein where the pick-up structure includes a resilient member, the first opening is larger than a minimum compressed dimension of the resilient member and smaller than a maximum extended dimension of the resilient member.
7. The source device of claim 5, wherein the maximum dimension of the slot is greater than the maximum extension of the resilient member.
8. The source device of claim 5, wherein the maximum dimension of the compression slot is less than the maximum extension dimension of the resilient member.
9. The source device of claim 4, wherein a bottom dimension of the second opening is greater than a top dimension of the second opening, and a maximum opening dimension of the second opening is no less than a minimum compressed dimension of the picking structure.
10. The source device of claim 6, wherein the second opening has a dimension at the location of the corresponding compressed slot that is no less than a minimum compressed dimension of the pick-up structure.
11. A source guiding system for guiding a cobalt source cassette from a first source storage device to a second source storage device, wherein the first source storage device or the second source storage device is the source storage device of claims 1-10; the cobalt source box further comprises a third connecting structure;
the system comprises: the source guiding tank comprises a tank body, a first pull rod, a first opening, a second pull rod and a second opening, wherein the tank body comprises a source carrying cavity, the first pull rod and the first opening are positioned on two opposite sides of the source carrying cavity along a first direction, the second pull rod and the second opening are positioned on two opposite sides of the source carrying cavity along a second direction, and the first pull rod moves along the first direction and can be connected with a second connecting structure of a shielding plug of the first source storage device; and the second pull rod moves along the second direction and can be connected with the third connecting mechanism of the cobalt source box.
12. The system of claim 11, further comprising a first screen door for opening and closing the first opening; and/or the presence of a gas in the gas,
the source guiding system further comprises a second shielding door for opening and closing the second opening.
13. The source guidance system of claim 11, wherein the first direction is perpendicular to the second direction.
14. The source guiding system as claimed in claim 11, wherein the first and/or second tie bar is provided with a limited groove, and the source guiding system further comprises a fixing member which can be fixed with the limited groove to prevent the first and/or second tie bar from rotating.
15. The source guiding system as claimed in claim 11, wherein the source guiding tank is provided with a glass window; alternatively, the first and second electrodes may be,
and a camera and/or a detection lamp are/is also arranged in the source carrying cavity of the source guiding tank.
16. The source guidance system of claim 11 wherein the source guidance tank comprises a plurality of components, the plurality of components being fixedly connected.
17. A source guiding method applied to the source guiding system as claimed in any one of claims 11 to 16, for guiding a cobalt source cassette from a source storage device into a radiotherapy apparatus, the method comprising:
a first connecting structure for connecting the cobalt source box and a picking structure of a shielding plug of the source storage device;
driving the first pull rod to be connected with a second connecting structure of the shielding plug of the source storage device, and lifting the shielding plug to a source carrying cavity of the source guide tank;
driving the second pull rod to be connected with a third connecting structure of the cobalt source box;
driving the first pull rod and the second pull rod to be matched, so that the first connecting structure of the cobalt source box is separated from the picking structure;
the second pull rod is driven to send the cobalt source box into the radiotherapy equipment and fix the cobalt source box with the radiotherapy equipment.
18. The method of claim 17, wherein the driving the first and second tie rods into engagement to separate the first connection structure of the cobalt source cartridge from the pick-up structure comprises:
driving the first pull rod to move along a first direction, so that the elastic piece is positioned in the compression groove;
the second pull rod is driven to move in the second direction so that the pick-up device is disengaged from the connecting slot from the second opening.
19. The method of claim 18, further comprising: the radiotherapy device is actuated to off-shield the radiation source.
20. A source guiding method applied to the source guiding system as claimed in any one of claims 11 to 16, for guiding a cobalt source box from a radiotherapy apparatus to a source storage device, the method comprising:
driving the first pull rod to be connected with a second connecting structure of the shielding plug of the source storage device, and lifting the shielding plug to a source carrying cavity of the source guide tank;
driving the second pull rod to be connected with the third connecting structure of the cobalt source box, and pulling the cobalt source box to the source carrying cavity of the source guide tank;
driving the first pull rod and the second pull rod to be matched, so that the first connecting structure of the cobalt source box is connected with the picking structure;
driving the second pull rod to separate the second pull rod from the cobalt source box;
the first pull rod is driven to feed the cobalt source box into the source storage device.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910109130.1A CN111524630A (en) | 2019-02-03 | 2019-02-03 | Source storage device, source guiding system and source guiding method |
| PCT/CN2020/076281 WO2020156586A1 (en) | 2019-02-03 | 2020-02-21 | Source storage apparatus, source guiding system, and source guiding method |
| US17/104,675 US11335472B2 (en) | 2019-02-03 | 2020-11-25 | Source storing apparatus, source guiding system, and source guiding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910109130.1A CN111524630A (en) | 2019-02-03 | 2019-02-03 | Source storage device, source guiding system and source guiding method |
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| CN111524630A true CN111524630A (en) | 2020-08-11 |
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| CN201910109130.1A Pending CN111524630A (en) | 2019-02-03 | 2019-02-03 | Source storage device, source guiding system and source guiding method |
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| CN (1) | CN111524630A (en) |
| WO (1) | WO2020156586A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2765571C1 (en) * | 2021-06-10 | 2022-02-01 | Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" | Safe for storing and working with sample closed radionuclide sources |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19742548C2 (en) * | 1997-09-26 | 1999-10-07 | Otten Ernst Wilhelm | Magnetic device for transport and storage of nuclear spin polarized gases and procedures for extracting these gases |
| CN101645316B (en) * | 2009-08-18 | 2011-12-14 | 深圳市海博科技有限公司 | Flip-chip equipment and flip-chip method of radioactive source |
| CN107195351A (en) * | 2017-07-27 | 2017-09-22 | 深圳爱索特工业器材有限公司 | A kind of multi-source storage single channel stores tank |
| CN108721793B (en) * | 2018-06-15 | 2023-09-22 | 岑永娟 | Safe radioactive source replacing system of gamma knife radiotherapy equipment |
| CN109300562B (en) * | 2018-09-26 | 2023-10-20 | 中国工程物理研究院核物理与化学研究所 | Inverted tooling of radioactive source and application method of inverted tooling |
| CN209691412U (en) * | 2019-02-03 | 2019-11-26 | 西安大医集团有限公司 | A kind of source of bank savings device and system of having its source |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2765571C1 (en) * | 2021-06-10 | 2022-02-01 | Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" | Safe for storing and working with sample closed radionuclide sources |
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| WO2020156586A1 (en) | 2020-08-06 |
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