CN114099988A - Proton therapy system, method and storage medium - Google Patents
Proton therapy system, method and storage medium Download PDFInfo
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- CN114099988A CN114099988A CN202111340988.2A CN202111340988A CN114099988A CN 114099988 A CN114099988 A CN 114099988A CN 202111340988 A CN202111340988 A CN 202111340988A CN 114099988 A CN114099988 A CN 114099988A
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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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- 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
- A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
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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
- A61N2005/1085—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy characterised by the type of particles applied to the patient
- A61N2005/1087—Ions; Protons
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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
- A61N2005/1097—Means for immobilizing the patient
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Abstract
The invention discloses a proton treatment system, a method and a storage medium, wherein the system comprises: the patient positioning subsystem comprises a treatment bed, and the treatment bed positions a patient; the positioning simulation subsystem is internally provided with a patient positioning model and is used for simulating the positioning process of the patient positioning subsystem through the patient positioning model and generating corresponding target positioning data; and the spatial position controller is used for controlling the patient positioning model to simulate the positioning process of the patient positioning subsystem when being connected with the positioning simulation subsystem, acquiring target positioning data, and controlling the treatment bed to position the patient according to the target positioning data when being connected with the patient positioning subsystem. The system reduces the positioning time of the patient during proton treatment, accelerates the speed of proton treatment and reduces the treatment cost.
Description
Technical Field
The present invention relates to the field of proton therapy technology, and in particular, to a proton therapy system, method and storage medium.
Background
Proton treatment mainly utilizes an accelerator to generate a proton beam with certain energy, and the beam is transmitted to a target area through each electromagnetic element to bombard tumor cells, so that the treatment effect is achieved. The proton can release most of energy at a preset depth in the body, and an energy release track named as a Bragg peak is formed, so that the tumor area can be accurately treated, and the focus can be effectively killed. Meanwhile, the damage to surrounding healthy tissues is reduced, the damage to normal cells is greatly reduced, the comfort of a patient in the treatment process is improved, and the postoperative life quality of the patient is improved.
When the existing proton treatment system is used for a treatment course, the time required by the real treatment process is only 5-10 minutes, but before treatment, a patient needs to be positioned, and the time required by the positioning of the patient is 20-25 minutes, so that the number of treatable people in each treatment room is greatly limited when proton treatment is carried out, and the proton treatment cost is high. It is clear that reducing the time required for proton therapy patient positioning is a problem that one skilled in the art needs to address.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, an object of the present invention is to provide a proton treatment system, which reduces the positioning time of proton treatment for patients, increases the proton treatment rate, and reduces the treatment cost.
A second object of the invention is to propose a method of proton therapy.
A third object of the invention is to propose a computer-readable storage medium.
In order to achieve the above object, a first aspect of the present invention provides a proton therapy system, comprising: a patient positioning subsystem, which comprises a treatment couch for positioning a patient; the positioning simulation subsystem is internally provided with a patient positioning model and is used for simulating the positioning process of the patient positioning subsystem through the patient positioning model and generating corresponding target positioning data; and the spatial position controller is used for controlling the patient positioning model to simulate the positioning process of the patient positioning subsystem when being connected with the positioning simulation subsystem, acquiring the target positioning data, and controlling the treatment bed to position the patient according to the target positioning data when being connected with the patient positioning subsystem.
According to the proton treatment system provided by the embodiment of the invention, the positioning process of the treatment bed 11 is simulated, the treatment bed 11 is not occupied, the simulation can be carried out outside a treatment room, the simulation can be carried out in advance before the treatment of a first patient, or the simulation can be carried out on the next patient when the previous patient is treated, and the positioning can be carried out by directly utilizing target positioning data generated by the simulation when the patient is treated, so that the positioning time of the patient in the proton treatment is greatly reduced, the proton treatment rate is accelerated, and the treatment cost can be reduced.
In addition, the proton treatment system proposed according to the above embodiment of the present invention may also have the following additional technical features:
according to an embodiment of the present invention, the spatial position controller has a gyroscope built therein, and is further configured to: after the treatment couch is controlled to position the patient according to the target positioning data, a movement instruction input by a user is sensed through the gyroscope, and the treatment couch is controlled to continuously position the patient according to the movement instruction.
According to one embodiment of the invention, the patient positioning subsystem further comprises: an image acquisition device for acquiring image data of the treatment couch and the patient in real time; the spatial position controller is further configured to obtain position and posture data of the treatment couch and the patient according to the image data, compare the position and posture data with the target positioning data in a process of controlling the treatment couch to position the patient according to the target positioning data, adjust the positioning of the treatment couch according to a comparison difference, and transmit the position and posture data to the positioning simulation subsystem for storage after controlling the treatment couch to position the patient according to the target positioning data, so that the position and posture data can be called later.
According to an embodiment of the present invention, after comparing the position and orientation data with the target positioning data, the spatial position controller is further configured to: and when the comparison difference is greater than or equal to a preset value, sending alarm information through the image acquisition device.
According to one embodiment of the invention, the patient positioning subsystem further comprises a plurality of laser positioning target balls and a plurality of laser positioning lamps, the plurality of laser positioning target balls are arranged at a plurality of joints of the treatment couch, and the plurality of laser positioning lamps are arranged at a plurality of heights and angle positions of a treatment room where the treatment couch is located; the spatial position controller is specifically used for obtaining position and posture data of the treatment couch and the patient according to the position of the laser positioning target ball in the image data and the laser line emitted by the laser positioning lamp.
According to one embodiment of the invention, the patient positioning subsystem further comprises: the six-degree-of-freedom sensor is arranged on the treatment couch and used for acquiring the movement data of the treatment couch; the spatial position controller is further used for adjusting the positioning of the treatment couch according to the movement amount in the process of controlling the treatment couch to position the patient according to the target positioning data, and transmitting corresponding movement output to the positioning simulation subsystem for storage after controlling the treatment couch to position the patient according to the target positioning data, so that the patient can be called later.
According to one embodiment of the invention, the system further comprises: and the display subsystem comprises a display screen and is used for displaying the positioning process of the positioning model through the display screen.
According to one embodiment of the invention, the spatial position controller is provided with a key connected with the patient positioning subsystem, and the spatial position controller is disconnected or connected with the patient positioning subsystem by controlling the state of the key.
In order to achieve the above object, a proton treatment method is provided in a second embodiment of the present invention, which is applied to the system provided in the first embodiment of the present invention, and comprises: when the space position controller is connected with the positioning simulation subsystem, a patient positioning model built in the positioning simulation subsystem is controlled to simulate the positioning process of the patient positioning subsystem, and target positioning data generated by the positioning simulation subsystem is obtained; and when the space position controller is connected with the patient positioning subsystem, the treatment bed is controlled to position the patient according to the target positioning data.
To achieve the above object, a third aspect of the present invention provides a computer-readable storage medium having a computer program stored thereon, where the computer program is executed by a processor to implement the proton treatment method according to the second aspect of the present invention.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic diagram of a proton treatment system in accordance with one embodiment of the present invention;
FIG. 2 is a schematic diagram of a proton treatment system in accordance with an embodiment of the present invention;
fig. 3 is a flow chart of a proton treatment method in accordance with an embodiment of the present invention.
Description of reference numerals:
100. a proton therapy system; 10. a patient positioning subsystem; 20. a positioning simulation subsystem; 30. a spatial position controller; 40. a display subsystem; 11. a treatment couch; 12. an image acquisition device; 13. laser positioning of the target ball; 14. a laser positioning lamp; 21. the patient positions the model.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
The proton therapy system, method and storage medium of embodiments of the present invention will be described in detail with reference to figures 1-3 of the drawings and the detailed description.
Fig. 1 is a schematic structural diagram of a proton treatment system according to an embodiment of the present invention. As shown in fig. 1, the proton treatment system 100 may include a patient positioning subsystem 10, a positioning simulation subsystem 20, and a spatial position controller 30.
The patient positioning subsystem 10 may include a couch 11, with the couch 11 positioning the patient.
Specifically, the patient positioning subsystem 10 can control the treatment couch 11 according to the treatment requirement of the patient, so that the patient can keep a certain position on the treatment couch 11, thereby facilitating the targeted treatment of the treatment part of the patient.
The positioning simulation subsystem 20 is internally provided with a patient positioning model 21, and the positioning simulation subsystem 20 is used for simulating the positioning process of the patient positioning subsystem 10 through the patient positioning model 21 and generating corresponding target positioning data.
Specifically, a setup simulation subsystem 20 is provided in the proton therapy system 100 for simulating the setup process of the patient setup subsystem 10. More specifically, the patient positioning model 21 is built in the positioning simulation subsystem 20, so that the patient positioning model 21 can be controlled to perform rapid movement and/or rotation of the corresponding position by moving and/or rotating the spatial position controller 30, so as to simulate and control the positioning process of the patient positioning subsystem 10. Corresponding positioning data can be generated in the positioning process of the patient positioning model 21 which is controlled to move and/or rotate to simulate the patient positioning subsystem 10, and the treatment couch 11 can be controlled to be positioned according to the target positioning data by utilizing the corresponding target positioning data, so that the treatment couch 11 can quickly reach the target positioning position.
In an embodiment of the present invention, the system further comprises a display subsystem 40. The display subsystem 40 includes a display screen, and the display subsystem 40 is configured to display the positioning process of the positioning model through the display screen.
Specifically, as shown in FIG. 2, the display screen of the display subsystem 40 may be utilized to display the positioning process of the positioning model. The positioning process of the positioning model is displayed in the positioning process of the patient positioning simulation subsystem 10, and the positioning process and the positioning data of the patient positioning simulation subsystem 10 are favorably simulated, recorded and optimized.
The spatial position controller 30 is used for controlling the patient positioning model 21 to simulate the positioning process of the patient positioning subsystem 10 and obtain target positioning data when being connected with the positioning simulation subsystem 20, and controlling the treatment couch 11 to position the patient according to the target positioning data when being connected with the patient positioning subsystem 10.
Specifically, before proton treatment is performed on a patient or when the previous patient is subjected to proton treatment, the first or the next patient is subjected to simulated positioning, and target positioning data of the target patient is acquired. More specifically, the spatial position controller 30 is connected to the positioning simulation subsystem 20, and controls the spatial position controller 30 to control the patient positioning model 21 to simulate the positioning process of the patient positioning subsystem 10, so as to generate target positioning data, which can be directly used in proton therapy of the patient.
Further specifically, after the target setup data is acquired, proton therapy may be performed on the target patient. When proton treatment is performed on a corresponding patient, the spatial position controller 30 is connected with the patient positioning subsystem 10, and the spatial position controller 30 is moved and/or rotated by using target positioning data corresponding to the target patient, so that the treatment couch 11 is controlled to move and/or rotate to reach a designated positioning position quickly, the time required for adjusting the treatment couch 11 to reach the designated positioning position can be reduced, and the patient can perform targeted treatment as soon as possible.
In the embodiment of the invention, because the swinging process of the treatment bed 11 is simulated, the treatment bed 11 is not occupied, the simulation can be carried out outside a treatment room, and meanwhile, the swinging process of the patient swinging subsystem 10 is simulated, and the simulation can be carried out in advance before the treatment of a first patient or on the next patient during the treatment of the previous patient, therefore, the swinging time of the patient during proton treatment is greatly reduced, the speed of proton treatment is accelerated, and the treatment cost can be reduced.
In the embodiment of the present invention, the spatial position controller 30 is embedded with a gyroscope, and the spatial position controller 30 is further configured to: after the treatment couch 11 is controlled to position the patient according to the target positioning data, a movement instruction input by a user is sensed through the gyroscope, and the treatment couch 11 is controlled to continuously position the patient according to the movement instruction.
Specifically, the spatial position controller 30 may send a command to move the position of the couch 11 or the patient positioning model 21, and a gyroscope may be built in the spatial position controller 30 to move the patient positioning model 21 in the patient positioning subsystem 10 or the positioning simulation subsystem 20 in real time as the spatial position controller 30 is moved and rotated. More specifically, the spatial position controller 30 may further sense a movement instruction input by the user through the gyroscope after controlling the treatment couch 11 to position the patient according to the target positioning data, and control the treatment couch 11 to continue positioning the patient according to the movement instruction.
In an embodiment of the present invention, the patient positioning subsystem 10 further includes an image acquisition device 12. The image acquisition device 12 is used for acquiring image data of the treatment couch 11 and the patient in real time; the spatial position controller 30 is further configured to obtain position and posture data of the treatment couch 11 and the patient according to the image data, compare the position and posture data with the target positioning data in a process of controlling the treatment couch 11 to position the patient according to the target positioning data, adjust the positioning of the treatment couch 11 according to the comparison difference, and transmit the position and posture data to the positioning simulation subsystem 20 for storage after controlling the treatment couch 11 to position the patient according to the target positioning data, so as to be called later.
Specifically, the patient positioning subsystem 10 is provided with an image acquisition device 12. The image acquisition device 12 comprises a plurality of high-speed cameras, the plurality of high-speed cameras can acquire image data of the treatment couch 11 and the patient in real time, and the image acquisition device 12 can form a corresponding posture model according to the image data, so that the positioning process is visualized.
As a specific embodiment, the patient positioning subsystem 10 may further include a plurality of laser positioning target balls 13 and a plurality of laser positioning lamps 14, the plurality of laser positioning target balls 13 are disposed at a plurality of joints of the treatment couch 11, and the plurality of laser positioning lamps 14 are disposed at a plurality of heights and angular positions of the treatment room in which the treatment couch 11 is located; the spatial position controller 30 is specifically configured to obtain position and posture data of the treatment couch 11 and the patient according to the position of the laser positioning target ball 13 in the image data and the laser line emitted by the laser positioning lamp 14.
Specifically, by arranging the laser positioning target balls 13 at a plurality of joints of the treatment couch 11 and arranging the laser positioning lamps 14 at a plurality of height and angle positions of the treatment room in which the treatment couch 11 is located, the spatial position controller 30 can obtain the position and posture data of the treatment couch 11 and the patient according to the image data acquired by the image acquisition device 12 in real time.
More specifically, the spatial position controller 30 is connected to the image capturing device 12, and can acquire the image data of the treatment couch 11 and the patient captured by the image capturing device 12 in real time, so as to obtain the position and posture data of the treatment couch 11 and the patient. And the position and posture data can be compared with the target positioning data in the process of controlling the treatment couch 11 to position the patient according to the target positioning data, and when the difference between the position and posture data and the target positioning data is smaller than a preset threshold value, the positioning of the treatment couch 11 can be adjusted according to the comparison difference. And after the treatment couch 11 is controlled to position the patient according to the target positioning data, the position and posture data can be transmitted to the positioning simulation subsystem 20 to be stored for later calling.
In the embodiment of the present invention, after comparing the position and orientation data with the target positioning data, the spatial position controller 30 is further configured to: and when the comparison difference is greater than or equal to a preset value, sending alarm information through the image acquisition device 12.
Specifically, when the difference between the position and posture data and the target positioning data is greater than or equal to a preset value, the image acquisition device 12 may send an alarm message to inform medical staff of the difference, so that the medical staff can make adjustments in time.
In the embodiment of the present invention, the preset value can be set according to the treatment requirement.
In an embodiment of the present invention, the patient positioning subsystem 10 further comprises: the six-degree-of-freedom sensor is arranged on the treatment couch 11 and is used for acquiring the movement data of the treatment couch 11; the spatial position controller 30 is further configured to adjust the positioning of the treatment couch 11 according to the movement amount during the positioning process of the treatment couch 11 for the patient according to the target positioning data, and transmit the corresponding movement output to the positioning simulation subsystem 20 for storage after the treatment couch 11 is controlled for the patient to be positioned according to the target positioning data, so as to facilitate subsequent calling.
Specifically, a six-degree-of-freedom sensor is arranged on the treatment couch 11, and the six-degree-of-freedom sensor can acquire movement data of the treatment couch 11. That is, in the process of moving and/or rotating the spatial position controller 30 to control the treatment couch 11 to position the patient according to the target positioning data, the positioning of the treatment couch 11 can be adjusted according to the amount of movement, so that the treatment couch 11 reaches the designated positioning position. And after the treatment bed 11 is controlled to position the patient according to the target positioning data and the designated positioning position is reached, the corresponding movement output is transmitted to the positioning simulation subsystem 20 to be stored for subsequent calling.
In the embodiment of the present invention, the spatial position controller 30 is provided with a button connected to the patient positioning subsystem 10, and the spatial position controller 30 is disconnected or connected to the patient positioning subsystem 10 by controlling the button status.
Specifically, the switching between the simulated positioning process and the treatment process can be realized by controlling the state of the key state. More specifically, controlling the spatial position controller 30 to be disconnected from the patient positioning subsystem 10, the positioning process can be simulated. The spatial position controller 30 is connected to the patient positioning subsystem 10, so that the treatment couch 11 can be positioned.
In embodiments of the present invention, the spatial position controller 30 may be coupled to the patient positioning subsystem 10 via a wired or wireless network.
In the embodiment of the present invention, the spatial position controller 30 is provided with a coupling system of the theoretical position and the actual position, and a one-key calibration is provided, so that the spatial position relationship can be quickly established with the patient positioning subsystem 10.
In an embodiment of the present invention, the setup simulation subsystem 20 may import different patient setup models 21, wherein the patient setup models 21 may include a couch 11 model, a treatment room model, and a patient model in the patient setup subsystem 10. According to the patient and the patient positioning subsystem 10, the corresponding patient positioning model 21 is selected to simulate the positioning process of the treatment couch 11, so that the positioning control of the treatment couch 11 can be more accurate.
The proton treatment system 100 provided by the invention simulates the positioning process of the treatment bed 11, does not occupy the treatment bed 11, can be performed outside the treatment room, can be simulated in advance before the treatment of a first patient, or can be used for simulating the next patient during the treatment of the previous patient, and can be used for positioning by directly utilizing target positioning data generated by simulation during the treatment of the patient, thereby greatly reducing the positioning time during the proton treatment of the patient, accelerating the proton treatment rate and reducing the treatment cost.
The invention also provides a proton treatment method.
The proton treatment method provided by the embodiment of the invention is used for the proton treatment system.
Fig. 3 is a flow chart of a proton treatment method in accordance with an embodiment of the present invention. As shown in fig. 3, the proton treatment method includes:
and S1, when the space position controller is connected with the positioning simulation subsystem, controlling a patient positioning model built in the positioning simulation subsystem to simulate the positioning process of the patient positioning subsystem, and acquiring target positioning data generated by the positioning simulation subsystem.
And S2, when the spatial position controller is connected with the patient positioning subsystem, the treatment couch is controlled to position the patient according to the target positioning data.
It should be noted that other embodiments of the proton treatment method according to the embodiments of the present invention can be found in the embodiments of the proton treatment system according to the above embodiments of the present invention.
The proton treatment method provided by the embodiment of the invention simulates the positioning process of the treatment bed, does not occupy the treatment bed, can be performed outside the treatment room, can be simulated in advance before the treatment of a first patient, or can be used for simulating the next patient during the treatment of the previous patient, and can be used for positioning by directly utilizing target positioning data generated by simulation during the treatment of the patient, so that the positioning time of the patient during proton treatment is greatly reduced, the proton treatment rate is accelerated, and the treatment cost can be reduced.
The invention also provides a computer readable storage medium.
In this embodiment, a computer readable storage medium has stored thereon a computer program, which corresponds to the proton treatment method described above and which, when executed by a processor, implements the proton treatment method as set forth in an embodiment of the second aspect of the invention.
It should be noted that the logic and/or steps represented in the flowcharts or otherwise described herein, such as an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A proton treatment system, comprising:
a patient positioning subsystem, which comprises a treatment couch for positioning a patient;
the positioning simulation subsystem is internally provided with a patient positioning model and is used for simulating the positioning process of the patient positioning subsystem through the patient positioning model and generating corresponding target positioning data;
and the spatial position controller is used for controlling the patient positioning model to simulate the positioning process of the patient positioning subsystem when being connected with the positioning simulation subsystem, acquiring the target positioning data, and controlling the treatment bed to position the patient according to the target positioning data when being connected with the patient positioning subsystem.
2. The system of claim 1, wherein the spatial position controller has a gyroscope built therein, the spatial position controller further configured to:
after the treatment couch is controlled to position the patient according to the target positioning data, a movement instruction input by a user is sensed through the gyroscope, and the treatment couch is controlled to continuously position the patient according to the movement instruction.
3. The system of claim 2, wherein the patient positioning subsystem further comprises:
an image acquisition device for acquiring image data of the treatment couch and the patient in real time;
the spatial position controller is further configured to obtain position and posture data of the treatment couch and the patient according to the image data, compare the position and posture data with the target positioning data in a process of controlling the treatment couch to position the patient according to the target positioning data, adjust the positioning of the treatment couch according to a comparison difference, and transmit the position and posture data to the positioning simulation subsystem for storage after controlling the treatment couch to position the patient according to the target positioning data, so that the position and posture data can be called later.
4. The system of claim 3, wherein the spatial position controller, after comparing the position and orientation data to the target pose data, is further configured to:
and when the comparison difference is greater than or equal to a preset value, sending alarm information through the image acquisition device.
5. The system of claim 3 or 4, wherein the patient positioning subsystem further comprises a plurality of laser positioning target balls disposed at a plurality of joints of the couch, and a plurality of laser positioning lights disposed at a plurality of heights and angular positions of a treatment room in which the couch is located;
the spatial position controller is specifically used for obtaining position and posture data of the treatment couch and the patient according to the position of the laser positioning target ball in the image data and the laser line emitted by the laser positioning lamp.
6. The system of claim 2, wherein the patient positioning subsystem further comprises:
the six-degree-of-freedom sensor is arranged on the treatment couch and used for acquiring the movement data of the treatment couch;
the spatial position controller is further used for adjusting the positioning of the treatment couch according to the movement amount in the process of controlling the treatment couch to position the patient according to the target positioning data, and transmitting corresponding movement output to the positioning simulation subsystem for storage after controlling the treatment couch to position the patient according to the target positioning data, so that the patient can be called later.
7. The system of claim 1, further comprising:
and the display subsystem comprises a display screen and is used for displaying the positioning process of the positioning model through the display screen.
8. The system of claim 1, wherein the spatial position controller is provided with a button connected with the patient positioning subsystem, and the spatial position controller is disconnected or connected with the patient positioning subsystem by controlling the state of the button.
9. A method of proton therapy, for use with the system of any one of claims 1-8, the method comprising:
when the space position controller is connected with the positioning simulation subsystem, a patient positioning model built in the positioning simulation subsystem is controlled to simulate the positioning process of the patient positioning subsystem, and target positioning data generated by the positioning simulation subsystem is obtained;
and when the space position controller is connected with the patient positioning subsystem, the treatment bed is controlled to position the patient according to the target positioning data.
10. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the method of proton treatment according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111340988.2A CN114099988A (en) | 2021-11-12 | 2021-11-12 | Proton therapy system, method and storage medium |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111340988.2A CN114099988A (en) | 2021-11-12 | 2021-11-12 | Proton therapy system, method and storage medium |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016044966A1 (en) * | 2014-09-22 | 2016-03-31 | 数码医疗集团 | Multi-angle motion treatment bed |
| CN209075886U (en) * | 2018-09-05 | 2019-07-09 | 东莞东阳光高能医疗设备有限公司 | A kind of neutron capture therapy system |
| CN110141803A (en) * | 2019-06-25 | 2019-08-20 | 兰州理工大学 | A kind of tumour carbon ion radiotherapy self-oscillate position method |
| CN111821582A (en) * | 2019-04-18 | 2020-10-27 | 西安大医集团股份有限公司 | Patient positioning method and device |
| CN112089991A (en) * | 2020-09-30 | 2020-12-18 | 中国科学院近代物理研究所 | System and method for real-time monitoring and correcting patient-guided positioning and target area displacement |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016044966A1 (en) * | 2014-09-22 | 2016-03-31 | 数码医疗集团 | Multi-angle motion treatment bed |
| CN209075886U (en) * | 2018-09-05 | 2019-07-09 | 东莞东阳光高能医疗设备有限公司 | A kind of neutron capture therapy system |
| CN111821582A (en) * | 2019-04-18 | 2020-10-27 | 西安大医集团股份有限公司 | Patient positioning method and device |
| CN110141803A (en) * | 2019-06-25 | 2019-08-20 | 兰州理工大学 | A kind of tumour carbon ion radiotherapy self-oscillate position method |
| CN112089991A (en) * | 2020-09-30 | 2020-12-18 | 中国科学院近代物理研究所 | System and method for real-time monitoring and correcting patient-guided positioning and target area displacement |
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