CN206549007U - A kind of high-strength focus supersonic therapeutic system - Google Patents

Abstract

The utility model provides a kind of high-strength focus supersonic therapeutic system, including HIFU System body, in addition to for detecting the temp measuring system of borderline tumor temperature, the HIFU System body is connected with the temp measuring system.The utility model is treated by HIFU System body to tumour, borderline tumor temperature is fed back by temp measuring system, when borderline tumor reaches or during close to 46 DEG C, HIFU System body reduces ultraphonic agent amount, make borderline tumor temperature control at 46 DEG C or so, kept for half an hour, can so burn the tumour in centre to death, tumour immunity function can be activated again, kill two birds with one stone, so as to enhance therapeutic effect, extension patients ' lives cycle, the purpose improved the quality of living have been reached.

Description

A kind of high-strength focus supersonic therapeutic system

Technical field

The utility model is related to field of medical device, more particularly to a kind of high-strength focus supersonic therapeutic system.

Background technology

High-strength focus supersonic therapeutic system is also known as HIFU Treatment system, and conventional HIFU Treatment system is as shown in figure 1, main Will include operating desk 1, main control computer 2, therapeutic bed 3, portal frame 4, treatment head 5, B ultrasound diagnostic equipment 6, power drive cabinet 7 and Water treatment system 8.Wherein, main control computer 2 is on operating desk 1, for realizing the operational controls such as positioning, treatment；Therapeutic bed 3 Lain down for patient, three-dimensional motion can be carried out；Portal frame 4 is used to install electric component (not shown) and treatment head 5；Treatment head 5 It is core therapeutic equipment, the part such as internal placed transducer (not shown) and Ultrasonic-B probe (not shown), it is possible to achieve three-dimensional motion And rotation, lifting etc. function；B ultrasound diagnostic equipment 6 is general common B ultrasound diagnostic device on the market, for diagnosing tumour, positioning The position of tumour；Power drive cabinet 7 is used to produce high frequency electric source, to drive ultrasonic transducer to work；Water treatment system 8 is used to produce Raw degassed water is as the medium of ultrasonic propagation, the very little because ultrasonic wave is decayed in degasification water transmission.

The basic functional principle of conventional H IFU treatment systems is：The ultrasound in treatment head 5 is driven to change by power drive cabinet 7 Energy device, makes its produce high-intensity focusing ultrasonic wave, and the deaerated water coincidence of the ultrasonic wave focuses on patient tumors focal zone, by super Mechanical effect, fuel factor and cavitation effect of sound wave etc. make tumor tissues be brought rapidly up (>=65 DEG C), produce in a short time solidifying Solidity necrosis, so as to reach the purpose for melting whole tumor tissues.

Treatment method using conventional H IFU treatment systems is as follows：Doctor finds swollen under the locating and monitoring of B ultrasound diagnostic equipment 6 Tumor tissue, sketches out the edge of tumor tissues on B ultrasound image；Doctor's setting treatment parameter (such as power, time)；Master control meter Calculation machine 2 calculates all treatment sites by image procossing；The control ultrasonic transducer of main control computer 2 is directed at first point, and presses Parameter according to setting is treated, and by the fuel factor of high-intensity focusing ultrasonic wave, melts the tumour of focal point；Then it is mobile super Sonic transducer is completed to next treatment site continual cure until whole tumor tissues are treated.

It can be seen that, HIFU Treatment is a kind of hurtless measure treatment method, is not operated on during treatment, does not puncture, do not stay scar；Without putting Ray；Treatment is only acted to diseased region, will not injure adjacent tissue and internal organs；Patient can be resistant to completely.However, The effect of stimulation immunity of organism can not but be reached by being only capable of ablation local tumor using conventional H IFU treatment systems, it is impossible to produce whole body The GVT of property.

Utility model content

For above-mentioned the deficiencies in the prior art, the utility model provides a kind of improved high-strength focusing ultrasonic therapy system System, the treatment system can not only melt local tumor, moreover it is possible to which reaching stimulates the effect of immunity of organism, killed and expanded by immunization Scattered tumor tissues.

To achieve these goals, the utility model is adopted the following technical scheme that：

A kind of high-strength focus supersonic therapeutic system, including HIFU System body, in addition to for detecting borderline tumor temperature The temp measuring system of degree, the HIFU System body is connected with the temp measuring system.

Further, the temp measuring system is DOT temp measuring systems.

Further, the DOT temp measuring systems include:DOT control devices；It is connected serially to the DOT control devices input Data acquisition circuit and DOT probe；And it is connected serially to the light source driving circuit and light source of the DOT control devices output end.

Further, the DOT control devices also include a box, and the DOT probes and the light source pass through light respectively It is fine to be connected with the box.

Preferably, the optical fiber is connected on the box by FC interfaces.

Preferably, the light source is LED.

Preferably, the probe is APD.

Further, the HIFU System body includes main control computer, therapeutic bed, portal frame, treatment head, B ultrasound diagnosis Instrument, power drive cabinet and water treatment system.

The utility model is treated by HIFU System body to tumour, and borderline tumor temperature is fed back by temp measuring system Degree, when borderline tumor reaches or during close to 46 DEG C, HIFU System body reduces ultraphonic agent amount, makes borderline tumor temperature control 46 DEG C or so, kept for half an hour, can so burn the tumour in centre to death, tumour immunity function can be activated again, is killed two birds with one stone, from And therapeutic effect is enhanced, the extension patients ' lives cycle is reached, the purpose improved the quality of living.

Brief description of the drawings

Fig. 1 is the system structure diagram of conventional High Intensity focusing ultrasonic therapeutic system；

Fig. 2 is the system structure diagram of the utility model high-strength focus supersonic therapeutic system；

Fig. 3 is the system architecture diagram of temp measuring system in Fig. 2.

Embodiment

Below in conjunction with the accompanying drawings, preferred embodiment of the present utility model is provided, and is described in detail, makes to be better understood when Function of the present utility model, feature.

As shown in Fig. 2 high-strength focus supersonic therapeutic system of the present utility model includes the whole devices shown in Fig. 1, These devices are herein collectively referred to as HIFU System body, and except HIFU System sheet is external, the utility model is also additionally arranged to detect swollen The temp measuring system 9 of knurl lip temperature.

In one embodiment, temp measuring system using University of Florida Laboratory of Biomedical Engineering research into Really --- DOT (optical scattering tomography) temp measuring system, the system can be with compared with high-spatial and temporal resolution detection organism interior lights The distributed in three dimensions of characteristic is learned, and according to the corresponding relation of bio-optical property parameter and temperature pre-established, is further obtained Three dimension temperature distribution inside organism.

The system architecture of above-mentioned DOT temp measuring systems is as shown in figure 3, including DOT control devices 91, be connected serially to the DOT controls DAQ (data acquisition) circuit 92 and DOT probe 93 of the input of control equipment 91 and to be connected serially to the DOT control devices 91 defeated Go out the light source driving circuit 94 and light source 95 at end.Wherein, light source 95 is to irradiate tumour；The drive circuit 94 of light source 95 is to drive Light source 95 is lighted；DOT probes 93 are to detect inside tumor optical property parameter and be converted into electric signal；Data acquisition electricity Road 92 is to gather the optical property parameters through the conversion of DOT probes 93 and send the parameter collected to DOT control devices 91； DOT control devices 91 are used to obtain inside tumor according to the bio-optical property parameter and the corresponding relation of temperature that pre-establish Three dimension temperature is distributed, and the purpose of borderline tumor temperature change in monitoring HIFU Treatment in real time is reached, then by obtained temperature number According to feeding back to main control computer.

In a preferred embodiment, above-mentioned light source 95 uses LED, with the LD (semiconductors used in traditional DOT temp measuring systems Laser) light source 95 compares, and LED more cheap, volumes are smaller, and because LED drive circuit is highly developed, therefore More compact and reasonable can be designed to；DOT probes 93 are using APD (avalanche photodide), it is ensured that good sensitivity And signal to noise ratio.In addition, the portability in order to ensure system, light source 95 and DOT probes 93 are integrated in one by optical fiber 96 can be with In the box 97 being moved easily, and optical fiber 96 employs general FC interfaces and is connected with box 97, it is ensured that whole system Use flexibility.

The process for treating tumour using the utility model is as follows：

Step S1, the position of tumor focus is primarily determined that by the B ultrasound diagnostic equipment and Ultrasonic-B probe that are equipped with HIFU System body Put.

Step S2, carries out successively crisperding to focus, determines the exact position of tumour.

Step S3, sets treatment parameter (including number of ultrasonic transducer etc. in power, time and treatment head).

Step S4, sets 46 DEG C of therapeutic purpose temperature.

Step S5, sets the scope of borderline tumor.

Step S6, starts treatment, comprises the following steps that.

First, treatment head 5 is automatically moved to the center of tumour；

Secondly, treated according to the treatment parameter of setting；

Then, by DOT temp measuring systems, the temperature of borderline tumor is detected；

Then, the temperature of borderline tumor is controlled, is allowed to be maintained at 46 DEG C or so of temperature, simultaneously because tumour is not rule Shape, if some places temperature is low, some places temperature is high, then lower ground just moves treatment site to temperature, be in a word by The temperature control of borderline tumor is kept for half an hour in the range of 46 ± 5 DEG C.

Step S7, over the course for the treatment of, monitors the B ultrasound image of patient, doctor can check the vital sign of patient in real time, And inquire the impression of patient, it is ensured that safety.

Step S8, treatment is completed.

It can be seen that, when treating tumour using the utility model, the thermal effect for the high-intensity focusing ultrasonic wave that treatment head 5 is produced should be able to Enough cause tumor tissue necrosis or degenerative atrophy；At the same time, the temperature for controlling borderline tumor is 46 degrees centigrades, can be promoted The activity of immunocyte and the synthesis of cell factor, and 40 DEG C~50 DEG C of temperature will not cause protein coagulating, and blood is still With mobility, so as to strengthen human immunocyte, the tumour cell of diffusion, extension patient's life are killed by immunocyte In the life cycle, improve the quality of living.

Although it should be noted that there is provided DOT control devices and main control computer, DOT controls in the utility model The three dimension temperature that equipment obtains inside tumor according to the corresponding relation of bio-optical property parameter and temperature pre-established is distributed Method be it is existing, main control computer be also to the control method of the miscellaneous equipment in HIFU System body it is existing, simultaneously The temperature that the temperature of main control computer control borderline tumor is maintained at 46 DEG C or so is that ordinary skill in the art means (are for example adopted With conventional pid algorithm etc.), thus the utility model is substantially composition only to hardware components and annexation is carried out changes Enter, the improvement carried out to software program (method) itself is not related to, the practicality for belonging to Patent Law Article 2 third item defined is new Type protects object.

Above-described, preferred embodiment only of the present utility model is not limited to scope of the present utility model, this Above-described embodiment of utility model can also make a variety of changes.I.e. every claims according to the present utility model application and Simple, equivalent changes and modifications that description is made, fall within the claims of the utility model patent.This The not detailed description of utility model is routine techniques content.

Claims (6)

1. a kind of high-strength focus supersonic therapeutic system, including HIFU System body, it is characterised in that also including swollen for detecting The temp measuring system of knurl lip temperature, the HIFU System body is connected with the temp measuring system, wherein, the temp measuring system is DOT temp measuring systems, the DOT temp measuring systems include：

DOT control devices；

It is connected serially to the data acquisition circuit and DOT probes of the DOT control devices input；And

It is connected serially to the light source driving circuit and light source of the DOT control devices output end.

2. high-strength focus supersonic therapeutic system according to claim 1, it is characterised in that the DOT control devices are also Including a box, the DOT probes and the light source are connected by optical fiber with the box respectively.

3. high-strength focus supersonic therapeutic system according to claim 2, it is characterised in that the optical fiber passes through FC interfaces It is connected on the box.

4. the high-strength focus supersonic therapeutic system according to any one of claim 1-3, it is characterised in that the light source For LED.

5. the high-strength focus supersonic therapeutic system according to any one of claim 1-3, it is characterised in that the probe For APD.

6. the high-strength focus supersonic therapeutic system according to any one of claim 1-3, it is characterised in that the HIFU System ontology includes main control computer, therapeutic bed, portal frame, treatment head, B ultrasound diagnostic equipment, power drive cabinet and water process system System.