CN111588995A - Radiotherapy positioning assembly customization system and method - Google Patents
Radiotherapy positioning assembly customization system and method Download PDFInfo
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- CN111588995A CN111588995A CN202010388638.2A CN202010388638A CN111588995A CN 111588995 A CN111588995 A CN 111588995A CN 202010388638 A CN202010388638 A CN 202010388638A CN 111588995 A CN111588995 A CN 111588995A
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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
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1071—Monitoring, verifying, controlling systems and methods for verifying the dose delivered by the treatment plan
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1075—Monitoring, verifying, controlling systems and methods for testing, calibrating, or quality assurance of the radiation treatment apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
Abstract
The invention provides a radiotherapy positioning assembly customizing system and a method, wherein the radiotherapy positioning assembly customizing system comprises: the system comprises a database and a 3D printing device, wherein the database is connected with the 3D printing device; the database acquires a treatment prescription input by a doctor, a positioning assembly and a carrier dose verification die body are designed according to the treatment prescription, and the treatment prescription comprises a disease species and a treatment plan of a patient; the 3D printing device prints the positioning assembly according to the positioning assembly information transmitted by the database so that the patient can be positioned through the positioning assembly. The invention designs the positioning assembly and the carrier dose verification die body according to the disease species and the treatment plan of the patient, ensures the consistency of the carrier dose verification die body and the positioning assembly, realizes the consistency of the plan treatment and the real treatment, achieves the aim of accurate treatment, can accurately position the species part of the patient, avoids damaging the healthy part of the body, improves the accuracy of radiotherapy and reduces the difficulty of recovery of the patient.
Description
Technical Field
The invention relates to the field of radiotherapy, in particular to a radiotherapy positioning assembly customizing system and method.
Background
Tumor radiotherapy, which is a local treatment method for treating tumors by using radiation, has increasingly highlighted role and position in tumor treatment, and has become one of the main means for treating malignant tumors. Patients often require radiation treatment of the tumor site during radiation therapy.
At present, the patient often adopts the treatment bed to bear the weight of the patient in order to carry out the radiotherapy when carrying out the radiotherapy, but, because different patients, the disease kind is different, the treatment plan that corresponds is also different, the radiotherapy in-process only adopts the mode of treatment bed to be difficult to pinpoint the tumour position, other positions of health can be injured to the ray that consequently equipment produced, especially in head tumour radiotherapy in-process, radiotherapy position location is inconvenient, and everyone's head tumour size and position all have the difference, the location degree of difficulty has been increased again, other positions of health are injured easily to the radiotherapy in-process, cause the influence to patient's healthy position, the accuracy of radiotherapy has been reduced and the degree of difficulty that the patient resumeed has been improved.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a system and a method for customizing a radiation therapy positioning assembly, wherein the positioning assembly and a carrier dose verification die body are designed according to the disease type and the treatment plan of a patient, the consistency of the carrier dose verification die body and the positioning assembly is ensured, the sameness of plan treatment and real treatment is realized, the aim of precise treatment is fulfilled, the type part of the patient can be accurately positioned, the damage to the healthy part of the body is avoided, the accuracy of radiation therapy is improved, and the difficulty in recovery of the patient is reduced.
In order to solve the above problems, the present invention adopts a technical solution as follows: a radiation treatment positioning assembly customization system, comprising: the system comprises a database and a 3D printing device, wherein the database is connected with the 3D printing device;
the database acquires a treatment prescription input by a doctor, and a positioning assembly and a carrier dose verification die body are designed according to the treatment prescription, wherein the treatment prescription comprises a disease species and a treatment plan of a patient;
and the 3D printing device prints a positioning component according to the positioning component information transmitted by the database so as to position the patient through the positioning component.
Furthermore, the radiotherapy positioning component customization system further comprises a TPS treatment planning system, the TPS treatment planning system receives positioning data and information of the carrier dose verification phantom transmitted by the database and related to the positioning component, and verifies a treatment plan according to the positioning data and the carrier dose verification phantom.
Further, the step of designing a positioning assembly and a carrier dose verification mold body according to the treatment prescription specifically includes: and the database acquires the disease species of the patient according to the treatment prescription, and designs a positioning assembly and a carrier dose verification die body according to the disease species, the positioning requirement and the patient data.
Further, the patient data is medical image data and three-dimensional data of a patient.
Further, the 3D printing device prints the positioning assembly through PLA or TPU material.
Based on the same inventive concept, the invention also provides a radiotherapy assembly customizing method, which comprises the following steps:
s101: acquiring a treatment prescription input by a doctor, and designing a positioning assembly and a carrier dose verification die body according to the treatment prescription, wherein the treatment prescription comprises a disease species and a treatment plan of a patient;
s102: and transmitting the information of the positioning component to a 3D printing device so that the 3D printing device prints the positioning component according to the information of the positioning component.
Further, the radiotherapy positioning assembly customization method further comprises the following steps:
s103: and transmitting the information of the positioning data and the carrier dose verification phantom which are related to the positioning assembly to a TPS treatment planning system, so that the TPS treatment planning system verifies the treatment plan according to the positioning data and the carrier dose verification phantom.
Further, the step of designing a positioning assembly and a carrier dose verification mold body according to the treatment prescription specifically includes: and acquiring the disease type of the patient according to the treatment prescription, and designing a positioning assembly and a carrier dose verification die body according to the disease type, the positioning requirement and the patient data.
Further, the patient data is medical image data and three-dimensional data of a patient.
Further, the 3D printing device prints the positioning assembly through PLA or TPU material.
Compared with the prior art, the invention has the beneficial effects that: the positioning assembly and the carrier dose verification die body are designed according to the disease species and the treatment plan of the patient, the consistency of the carrier dose verification die body and the positioning assembly is guaranteed, the identity of plan treatment and real treatment is realized, the purpose of accurate treatment is achieved, the species part of the patient can be accurately positioned, the healthy part of the body is prevented from being injured, the accuracy of radiotherapy is improved, and the difficulty of recovery of the patient is reduced.
Drawings
FIG. 1 is a block diagram of one embodiment of a radiation treatment positioning assembly customization system of the present invention;
FIG. 2 is a flow chart of one embodiment of a method for customizing a radiation treatment positioning assembly of the present invention;
FIG. 3 is a flow chart of an embodiment of a method for customizing a radiation treatment positioning assembly according to the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
Referring to fig. 1, fig. 1 is a block diagram of an embodiment of a radiation treatment positioning assembly customization system of the present invention. The radiation therapy positioning assembly customization system of the present invention is described in detail with reference to fig. 1.
In this embodiment, the radiation therapy positioning assembly customization system includes: the system comprises a database and a 3D printing device, wherein the database is connected with the 3D printing device; the database acquires a treatment prescription input by a doctor, a positioning assembly and a carrier dose verification die body are designed according to the treatment prescription, and the treatment prescription comprises a disease species and a treatment plan of a patient; the 3D printing device prints the positioning assembly according to the positioning assembly information transmitted by the database so that the patient can be positioned through the positioning assembly.
In this embodiment, the doctor determines the target area of the patient according to the data of the patient, and makes a treatment plan according to the position of the target area, and makes a treatment prescription. The patient data includes CT data, MRI data, and other medical data reflecting the patient's condition.
In this embodiment, the radiotherapy positioning component customization system further includes a TPS treatment planning system, and the TPS treatment planning system receives positioning data and information of the carrier dose verification phantom transmitted by the database and related to the positioning component, and verifies the treatment plan according to the positioning data and the carrier dose verification phantom.
The positioning data comprises model information of the positioning assembly and three-dimensional data of a patient, the TPS treatment planning system establishes a treatment model of the patient according to the positioning data, the carrier dose verification die body information, the three-dimensional data of the patient and the position information of the target area of the patient, and whether the treatment plan is reasonable or not is verified according to the real treatment condition of the treatment model.
In other embodiments, the TPS treatment planning system may further determine whether the generation of the unreasonable information is a cause of the positioning assembly or the carrier verification phantom after determining that the treatment plan is unreasonable, and if so, send the unreasonable information to the database, and the database redesigns the positioning assembly and the carrier dose verification phantom according to the unreasonable information.
In other embodiments, the TPS treatment planning system may also determine the exposure time and exposure pattern for the patient based on the positioning data, the carrier dose verification phantom, and the treatment plan, and send the exposure time and exposure pattern to physicists, doctors, and other medical personnel associated with the treatment of the patient.
In this embodiment, the step of designing the positioning assembly and the carrier dose verification mold according to the treatment prescription specifically includes: the database acquires the disease category of the patient according to the treatment prescription, and designs a positioning assembly and a carrier dose verification die body according to the disease category, the positioning requirement and the patient data.
In the present embodiment, the patient data is medical image data and three-dimensional data of the patient.
In this embodiment, the database stores positioning solutions corresponding to different disease types and treatment schemes, the data path obtains the positioning requirement in the treatment plan after receiving the treatment prescription input by the doctor, selects a corresponding positioning solution according to the positioning requirement, the patient data and the disease types, simulates the positioning situation of the patient during radiotherapy according to the positioning solution, and designs the positioning component according to the positioning situation.
In this embodiment, the 3D printing device prints the positioning component by PLA or TPU material, the PLA is polylactic acid material, wherein the raw material mainly consists of corn starch, which is degradable environment-friendly material; the TPU is a thermoplastic polyurethane elastomer rubber. Mainly divided into polyester type and polyether type, and HAs wide hardness range (60HA-85HD), wear resistance, oil resistance, transparency and good elasticity. Compared with the existing positioning product, the positioning component can customize a patient treatment scheme according to different treatment patients, different treatment types and different treatment purposes, so that the treatment accuracy is improved.
The radiation treatment positioning assembly customization system of the present invention is further described below by way of a specific customization process for the positioning assembly.
a. The doctor takes the data of the patient, and finally determines the target area of the patient through analyzing the CT data of the patient;
b. a doctor makes a treatment scheme according to the position of the target area and gives a treatment prescription;
c. a radiotherapy technician introduces a prescription issued by a doctor into a database, the database automatically models and designs a positioning assembly which is consistent with the patient type and self data according to the prescription requirement, and simultaneously models and designs an individual carrier dose verification mold body, and transmits the information of the positioning assembly to a 3D printing device to position the patient after 3D printing is finished;
d. and a physicist introduces the positioning data given by the technician into the TPS planning system, and simultaneously verifies the treatment plan by using the dose verification die body, so that the treatment accuracy is ensured.
The invention optimizes and selects the positioning component and the dose verification phantom according to different patients, different disease types and different treatment purposes while a doctor formulates a radiation treatment scheme. Instead of universally selecting positioning products, personalized positioning products are printed for achieving the treatment purpose before treatment is started, the treatment purpose is prevented from being influenced by the positioning products and operation errors at the later stage, the treatment purpose, the execution scheme, the positioning products and the verification conditions are unified, and the purpose of accurate treatment is achieved.
The database of the invention selects different positioning solutions according to different disease types and treatment plans, further selects matched positioning devices and conditions, ensures to achieve the treatment purpose, and designs a carrier dose verification mold body under the uniform treatment condition with the positioning assembly for verification; the database is used for designing a positioning product according to the requirements of a doctor prescription, the positioning assembly is used for positioning a patient for treatment, and the 3D printing carrier dosage verification die body ensures the same dosage of a plan target area and a real target area through the carrier dosage verification die body, so that the aim of accurate treatment is ensured.
Has the advantages that: the radiotherapy positioning component customizing system designs the positioning component and the carrier dose verification die body according to the disease type and the treatment plan of the patient, ensures the consistency of the carrier dose verification die body and the positioning component, realizes the sameness of the plan treatment and the real treatment, achieves the aim of accurate treatment, can accurately position the type part of the patient, avoids damaging the healthy part of the body, improves the accuracy of radiotherapy and reduces the difficulty of recovery of the patient.
Based on the same inventive concept, the present invention further provides a method for customizing a radiation therapy positioning assembly, please refer to fig. 2 and 3, fig. 2 is a flowchart of an embodiment of the method for customizing a radiation therapy positioning assembly of the present invention, fig. 3 is a flowchart of another embodiment of the method for customizing a radiation therapy positioning assembly of the present invention, and the method for customizing a radiation therapy positioning assembly of the present invention is specifically described with reference to fig. 2 and 3.
In this embodiment, the method for customizing the radiation therapy positioning assembly comprises the following steps:
s101: the method comprises the steps of obtaining a treatment prescription input by a doctor, designing a positioning assembly and a carrier dose verification die body according to the treatment prescription, wherein the treatment prescription comprises the disease species and the treatment plan of a patient.
In this embodiment, the doctor determines the target area of the patient according to the data of the patient, and makes a treatment plan according to the position of the target area, and makes a treatment prescription. The patient data includes CT data, MRI data, and other medical data reflecting the patient's condition.
In this embodiment, the step of designing the positioning assembly and the carrier dose verification mold according to the treatment prescription specifically includes: the database acquires the disease category of the patient according to the treatment prescription, and designs a positioning assembly and a carrier dose verification die body according to the disease category, the positioning requirement and the patient data.
In the present embodiment, the patient data is medical image data and three-dimensional data of the patient.
In this embodiment, the database stores positioning solutions corresponding to different disease types and treatment schemes, the data path obtains the positioning requirement in the treatment plan after receiving the treatment prescription input by the doctor, selects a corresponding positioning solution according to the positioning requirement, the patient data and the disease types, simulates the positioning situation of the patient during radiotherapy according to the positioning solution, and designs the positioning component according to the positioning situation.
S102: and transmitting the information of the positioning component to a 3D printing device so that the 3D printing device prints the positioning component according to the information of the positioning component.
In this embodiment, the 3D printing device prints the positioning component by PLA or TPU material, the PLA is polylactic acid material, wherein the raw material mainly consists of corn starch, which is degradable environment-friendly material; the TPU is a thermoplastic polyurethane elastomer rubber. Mainly divided into polyester type and polyether type, and HAs wide hardness range (60HA-85HD), wear resistance, oil resistance, transparency and good elasticity. Compared with the existing positioning product, the positioning component can customize a patient treatment scheme according to different treatment patients, different treatment types and different treatment purposes, so that the treatment accuracy is improved.
In another embodiment, the radiation therapy positioning assembly customization method further comprises:
s103: and transmitting the positioning data related to the positioning assembly and the information of the carrier dose verification phantom to a TPS treatment planning system, so that the TPS treatment planning system verifies the treatment plan according to the positioning data and the carrier dose verification phantom.
The positioning data comprises model information of the positioning assembly and three-dimensional data of a patient, the TPS treatment planning system establishes a treatment model of the patient according to the positioning data, the carrier dose verification die body information, the three-dimensional data of the patient and the position information of the target area of the patient, and whether the treatment plan is reasonable or not is verified according to the real treatment condition of the treatment model.
In other embodiments, the TPS treatment planning system may further determine whether the generation of the unreasonable information is a cause of the positioning assembly or the carrier verification phantom after determining that the treatment plan is unreasonable, and if so, send the unreasonable information to the database, and the database redesigns the positioning assembly and the carrier dose verification phantom according to the unreasonable information.
In other embodiments, the TPS treatment planning system may also determine the exposure time and exposure pattern for the patient based on the positioning data, the carrier dose verification phantom, and the treatment plan, and send the exposure time and exposure pattern to physicists, doctors, and other medical personnel associated with the treatment of the patient.
The method for customizing the radiation therapy positioning assembly of the present invention is further described by the specific customization process of the positioning assembly.
a. The doctor takes the data of the patient, and finally determines the target area of the patient through analyzing the CT data of the patient;
b. a doctor makes a treatment scheme according to the position of the target area and gives a treatment prescription;
c. a radiotherapy technician introduces a prescription issued by a doctor into a database, the database automatically models and designs a positioning assembly which is consistent with the patient type and self data according to the prescription requirement, and simultaneously models and designs an individual carrier dose verification mold body, and transmits the information of the positioning assembly to a 3D printing device to position the patient after 3D printing is finished;
d. and a physicist introduces the positioning data given by the technician into the TPS planning system, and simultaneously verifies the treatment plan by using the dose verification die body, so that the treatment accuracy is ensured.
The invention optimizes and selects the positioning component and the dose verification phantom according to different patients, different disease types and different treatment purposes while a doctor formulates a radiation treatment scheme. Instead of universally selecting positioning products, personalized positioning products are printed for achieving the treatment purpose before treatment is started, the treatment purpose is prevented from being influenced by the positioning products and operation errors at the later stage, the treatment purpose, the execution scheme, the positioning products and the verification conditions are unified, and the purpose of accurate treatment is achieved.
The database of the invention selects different positioning solutions according to different disease types and treatment plans, further selects matched positioning devices and conditions, ensures to achieve the treatment purpose, and designs a carrier dose verification mold body under the uniform treatment condition with the positioning assembly for verification; the database is used for designing a positioning product according to the requirements of a doctor prescription, the positioning assembly is used for positioning a patient for treatment, and the 3D printing carrier dosage verification die body ensures the same dosage of a plan target area and a real target area through the carrier dosage verification die body, so that the aim of accurate treatment is ensured.
Has the advantages that: the method for customizing the radiation therapy positioning assembly designs the positioning assembly and the carrier dose verification die body according to the disease species and the treatment plan of the patient, ensures the consistency of the carrier dose verification die body and the positioning assembly, realizes the sameness of plan treatment and real treatment, achieves the aim of accurate treatment, can accurately position the species part of the patient, avoids damaging the healthy part of the body, improves the accuracy of radiation therapy, and reduces the difficulty of recovery of the patient.
In the embodiments provided in the present invention, it should be understood that the disclosed devices, modules and circuits may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the structural components of the modules may be divided into only one logical function, and other divisions may be made in practice, for example, a plurality of modules or modules may be combined or integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, devices or indirect coupling or communication connection, and may be in an electrical, mechanical or other form.
The components described as separate parts may or may not be physically separate, and the components shown may or may not be physically separate, may be located in one place, or may be distributed in a plurality of places. Some or all of them can be selected according to actual needs to achieve the purpose of the embodiment.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. A radiation treatment positioning assembly customization system, comprising: the system comprises a database and a 3D printing device, wherein the database is connected with the 3D printing device;
the database acquires a treatment prescription input by a doctor, and a positioning assembly and a carrier dose verification die body are designed according to the treatment prescription, wherein the treatment prescription comprises a disease species and a treatment plan of a patient;
and the 3D printing device prints a positioning component according to the positioning component information transmitted by the database so as to position the patient through the positioning component.
2. The radiation treatment positioning assembly customization system of claim 1, further comprising a TPS treatment planning system, the TPS treatment planning system receiving positioning data and information of a carrier dose verification phantom transmitted by the database relating to the positioning assembly, the treatment plan being verified based on the positioning data and the carrier dose verification phantom.
3. The radiation treatment positioning assembly customization system of claim 2, wherein the step of designing a positioning assembly and a carrier dose verification phantom according to the treatment prescription specifically comprises:
and the database acquires the disease species of the patient according to the treatment prescription, and designs a positioning assembly and a carrier dose verification die body according to the disease species, the positioning requirement and the patient data.
4. The radiation treatment positioning assembly customization system of claim 3, wherein the patient data is medical image data and three-dimensional data of the patient.
5. The radiation treatment positioning assembly customization system of claim 1, wherein the 3D printing device prints the positioning assembly through PLA or TPU material.
6. A method of customizing a radiation treatment positioning assembly, the method comprising:
s101: acquiring a treatment prescription input by a doctor, and designing a positioning assembly and a carrier dose verification die body according to the treatment prescription, wherein the treatment prescription comprises a disease species and a treatment plan of a patient;
s102: and transmitting the information of the positioning component to a 3D printing device so that the 3D printing device prints the positioning component according to the information of the positioning component.
7. The radiation treatment positioning assembly customization method of claim 6, further comprising:
s103: and transmitting the information of the positioning data and the carrier dose verification phantom which are related to the positioning assembly to a TPS treatment planning system, so that the TPS treatment planning system verifies the treatment plan according to the positioning data and the carrier dose verification phantom.
8. The method of customizing a radiation therapy positioning assembly of claim 7, wherein the step of designing a positioning assembly and a carrier dose verification phantom according to the therapy prescription specifically comprises:
and acquiring the disease type of the patient according to the treatment prescription, and designing a positioning assembly and a carrier dose verification die body according to the disease type, the positioning requirement and the patient data.
9. The radiation treatment positioning assembly customization method of claim 8, wherein the patient data is medical image data and three-dimensional data of the patient.
10. The radiation therapy positioning assembly customization method of claim 6, wherein the 3D printing device prints the positioning assembly through PLA or TPU material.
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