Summary of the invention
In view of this, to solve in the prior art, guided by magnetic resonance is penetrated the present invention provides a kind of system of tumor treatment
Frequency ablation combines radiotherapy technology over the course for the treatment of, there is a problem of that treatment time is too long low with RF ablation accuracy rate.
To achieve the above object, the embodiment of the present invention provides the following technical solutions:
The invention discloses a kind of system of tumor treatment, comprising:
RF ablation subsystem, radiotherapy subsystem, magnetic resonance subsystem, optical guidance subsystem and host computer, institute
Stating RF ablation subsystem includes radio frequency ablation needle;
The magnetic resonance subsystem is connect with the host computer, for generating the magnetic resonance image of corresponding patient, and by institute
It states magnetic resonance image and is sent to the host computer;
The host computer, for according to the magnetic resonance image, the therapeutic target of the tumor locus of patient described in location Calculation
Point position, and radiotherapy target position is determined according to the position of the magnetic resonance image and radio frequency ablation needle;
Optical guidance subsystem one end is connect with the RF ablation subsystem, and one end is connect with the host computer,
For guiding the radio frequency ablation needle to execute puncture, and the position of the radio frequency ablation needle is collected, by the radio frequency ablation needle
Position is sent to the host computer;
The RF ablation subsystem is connect with the host computer, for being based on the magnetic resonance image, in the optics
It under the guidance of navigation subsystem, controls the radio frequency ablation needle and is punctured in the therapy target position, execute RF ablation
Treatment;
The radiotherapy subsystem is connect with the host computer, for the RF ablation subsystem complete described in penetrate
Radiotherapy is carried out in the radiotherapy target position after frequency ablation.
Preferably, the host computer, the coordinate information for the radio frequency ablation needle for being also used to be transmitted according to navigation software, control
The angle and direction for making the magnetic resonance subsystem scanning, makes the position of tumor locus and the radio frequency ablation needle be shown in institute
It states in magnetic resonance image.
Preferably, the host computer is also used to control the ablation energy output valve of the radiofrequency ablation therapy, the ablation
Energy output valve is the output current frequency value of the radiofrequency ablation therapy.
Preferably, the position according to the magnetic resonance image and radio frequency ablation needle determines the radiotherapy target position
Host computer determines that the region of RF ablation area, the region are to be with the radio frequency ablation needle based on the magnetic resonance image
The border circular areas of centre dot obtains the coordinate information of the radio frequency ablation needle, calculates the radiotherapy based on the coordinate information
Target position, the radiotherapy target position are located at radiotherapy region, and the central point in the radiotherapy region is the radio frequency
The coordinate of ablation needle.
Preferably, in the RF ablation subsystem for control the radio frequency ablation needle the therapy target position into
The control equipment that row punctures is placed on outside therapeutic room.
Preferably, the magnetic resonance subsystem further includes monitoring device;
The monitoring device is monitored the radiofrequency ablation therapy process for being based on the magnetic resonance image.
Preferably, above-mentioned system, further includes:
Storage subsystem is connect with the host computer, is controlled for storing information that the host computer receives and tumour
The various information generated during treating.
It is to utilize guided by magnetic resonance based on the above-mentioned technical proposal it is found that the invention discloses a kind of system of tumor treatment
Radio-frequency ablation procedure combination radiotherapy treatment system, be allowed to perform the operation in an operating room, and using to RF ablation
Needle carries out tracking and positioning to assist in the treatment of, and the radion that can be shortened treatment time and increase radio-frequency ablation procedure is radiated at lesion portion
The accuracy of position.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In this application, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion,
So that the process, method, article or equipment for including a series of elements not only includes those elements, but also including not having
The other element being expressly recited, or further include for elements inherent to such a process, method, article, or device.Do not having
There is the element limited in the case where more limiting by sentence "including a ...", it is not excluded that in the mistake including the element
There is also other identical elements in journey, method, article or equipment.
With reference to Fig. 1, a kind of structural schematic diagram of system of tumor treatment provided in an embodiment of the present invention is shown, in the present invention
In embodiment, the system of tumor treatment may include: magnetic resonance subsystem 101, host computer 102, optical guidance subsystem 103,
RF ablation subsystem 104, radio frequency ablation needle 1041 and radiotherapy subsystem 105;
Magnetic resonance subsystem 101 is connect with host computer 102, for generating the magnetic resonance image of corresponding patient, by the magnetic
Resonance image is sent to the host computer 102.
Host computer 102, for according to the magnetic resonance image, the therapy target of the tumor locus of patient described in location Calculation
Position, and radiotherapy target position is determined according to the position of the magnetic resonance image and the radio frequency ablation needle 1041.
Optical guidance subsystem 103, one end are connect with the RF ablation subsystem 104, the other end and the host computer
102 connections, for guiding the radio frequency ablation needle 1041 to execute puncture, and collect the position of the radio frequency ablation needle 1041, will
The position of the radio frequency ablation needle 1041 is sent to the host computer 102.
RF ablation subsystem 104 is connect with the host computer 102, for being based on the magnetic resonance image, in the light
It under the guidance for learning navigation subsystem 103, controls the radio frequency ablation needle 1041 and is punctured in the therapy target position, execute
Radiofrequency ablation therapy.
Radiotherapy subsystem 105 is connect with the host computer 102, for completing in the RF ablation subsystem 104
Radiotherapy is carried out in the radiotherapy target position after the radiofrequency ablation therapy.
Preferably, in conjunction with Fig. 1, host computer 102 described in the embodiment of the present invention are also used to according to the optical guidance subsystem
The coordinate information of the radio frequency ablation needle 1041 of the navigation software transmission of system 103, controls the magnetic resonance subsystem 101 and scans
Angle and direction, clearly indicate the position of tumor locus and the radio frequency ablation needle 1041 in the magnetic resonance image
On, it is convenient to be monitored in puncture and ablation.
Preferably, in conjunction with Fig. 1, host computer 102 described in the embodiment of the present invention are also used to control the radiofrequency ablation therapy
Ablation energy output valve, the ablation energy output valve be the radiofrequency ablation therapy output current frequency value.
Wherein, radio frequency refers to power frequency of the frequency between 300KHz~300GHz, and the effect in face of organism is main
It is fuel factor, when the power frequency of radio frequency reaches certain value, i.e., power frequency is greater than 100kHz, because of the quick variation of electromagnetic field
It moves intracellular positive and negative ion quickly, the hydrone of intraor extracellular can be caused to evaporate rapidly so that cell aseptic necrosis,
To achieve the purpose that treatment.
Preferably, in conjunction with Fig. 1, host computer 102 described in the embodiment of the present invention are also used to true based on the magnetic resonance image
Determine the region of RF ablation area, the region is the border circular areas with the radio frequency ablation needle 1041 for center dot.It obtains
The coordinate information of the radio frequency ablation needle 1041 calculates the radiotherapy target position and radiotherapy based on the coordinate information
Dosage.The radiotherapy target position is located at radiotherapy region, and the central point in the radiotherapy region is the RF ablation
The dosage of the coordinate of needle 1041, the radiotherapy can be adjusted as the case may be.
Preferably, in conjunction with Fig. 1, for controlling the radio frequency in RF ablation subsystem described in the embodiment of the present invention 104
Ablation needle 1041 is placed on outside therapeutic room in the control equipment that the therapy target position is punctured.
Based on embodiments of the present invention Fig. 1 provide subsystems function, using following procedure (1) to (5) into
Row for example:
(1) the RF ablation subsystem 104 is under the guidance of optical guidance subsystem 103, in conjunction with magnetic resonance subsystem
101 magnetic resonance image provided puncture the radio frequency ablation needle 1041 to tumor locus.
(2) ablation energy of RF ablation subsystem 104 described in the ablation control software control using the host computer 102
Output, and ablation procedure is monitored using the magnetic resonance image, it should be noted that the magnetic resonance subsystem 101
In the corresponding magnetic resonance image of scanning device real time scan patient, and the host computer 102 is sent to, to the ablation procedure
It is monitored in real time.
(3) after the completion of the ablation, the ablation output of the RF ablation subsystem 104 is closed, instrument and institute are disconnected
The connection of radio frequency ablation needle 1041 is stated, but the radio frequency ablation needle 1041 is still inserted at the tumor focus, is fixed using bandage
On the skin of the patient.
(4) host computer 102 continues to scan on the magnetic resonance image, irises out the region of ablation area manually, needs
Bright, the ablation areas is a border circular areas centered on 1041 needle point of radio frequency ablation needle, with the radio frequency
The needle point coordinate of ablation needle 1041 is the center of radiotherapy, using the radius planned manually as the radius of the radiotherapy.
(5) radiotherapy for opening the host computer 102 guides software, obtains the radio frequency ablation needle that navigation software obtains
1041 coordinate information is calculated the position of optimal radiotherapy and the dosage of radiotherapy based on the coordinate information, needed
Illustrate, the dosage of the radiotherapy can be adjusted according to the actual situation.
It should be noted that being breathed during implementing the above process (1) to (5) since the patient exists
Movement, the tumour may have offset, but since the position of the radio frequency ablation needle 1041 also can be according to the offset of breathing
And deviate, it can guarantee the radio frequency ablation needle 1041 always in the center of the tumour.Meanwhile in the process of radiotherapy
In, it is also necessary to according to the tip position of the radio frequency ablation needle 1041 of acquisition to the direction of radiotherapy and radiotherapy away from
From being adjusted, to guarantee that all radions can be radiated at the tumor locus.
In the embodiment of the present invention, by utilizing magnetic resonance subsystem, host computer, optical guidance subsystem, RF ablation
System and radiotherapy subsystem quickly can accurately complete the therapeutic process of radio-frequency ablation procedure and radiotherapy, shorten treatment
Process, and the radion that can also effectively improve radio-frequency ablation procedure and radiotherapy is radiated at the accuracy of lesions position.
Preferably, in conjunction with Fig. 1, with reference to Fig. 2, in a kind of system of tumor treatment described in the embodiment of the present invention, magnetic resonance
Subsystem 101 includes: monitoring device 1011;
Monitoring device 1011 is monitored the radiofrequency ablation therapy process for being based on the magnetic resonance image.
It is corresponding with a kind of system of tumor treatment that aforementioned present invention provides, in conjunction with Fig. 2, with reference to Fig. 3, the embodiment of the present invention
A kind of preferred embodiment of system of tumor treatment is additionally provided, in embodiments of the present invention, which may include: storage subsystem
System 106;
Storage subsystem 106 is connect with the host computer 102, for store the information that the host computer 102 receives with
And the various information generated in tumor therapeutic procedure.
It should be noted that the information that the storage subsystem 106 stores includes: magnetic resonance image, radio frequency ablation needle
1041 location information, ablation energy output information, therapy target location information, radiotherapy location information and radiotherapy
Dosage information etc..Wherein, above- mentioned information are a portion information that the storage subsystem 106 needs to store, remaining
The information for needing to store just does not illustrate all.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system or
For system embodiment, since it is substantially similar to the method embodiment, so describing fairly simple, related place is referring to method
The part of embodiment illustrates.System and system embodiment described above is only schematical, wherein the conduct
The unit of separate part description may or may not be physically separated, component shown as a unit can be or
Person may not be physical unit, it can and it is in one place, or may be distributed over multiple network units.It can root
According to actual need that some or all of the modules therein is selected to achieve the purpose of the solution of this embodiment.Ordinary skill
Personnel can understand and implement without creative efforts.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.