CN201618321U - Intracavitary microwave radiator system - Google Patents
Intracavitary microwave radiator system Download PDFInfo
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- CN201618321U CN201618321U CN2010200271710U CN201020027171U CN201618321U CN 201618321 U CN201618321 U CN 201618321U CN 2010200271710 U CN2010200271710 U CN 2010200271710U CN 201020027171 U CN201020027171 U CN 201020027171U CN 201618321 U CN201618321 U CN 201618321U
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- temperature
- conduit
- intracavity
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Abstract
The utility model discloses an intracavitary microwave radiator system. The system comprises a microwave emitting mechanism. The microwave emitting mechanism is provided with a microwave emitter and a microwave emitting source which are electrically connected. The system also comprises a catheter being inserted into the human cavity and a telescopic drive mechanism for controlling the microwave emitter to move to and fro in the catheter. Compared with the prior art, the utility model has the benefits of simple structure and convenient operation. The utility model utilizes the reciprocating moving structure to extend effective heating length and have the therapeutic effect for uniformly heating in the length range. The utility model meets clinic therapeutic requirements.
Description
Technical field
This utility model relates to a kind of microwave therapy equipment, belongs to the armarium technical field, refers in particular to a kind of intracavity microwave radiometer system.
Background technology
Origin is for a long time on human medical history as a kind of tumor therapeuticing method for thermotherapy, last century the eighties be known as the fifth-largest method of treatment of cancer by FDA (FDA), arranged side by side with operative treatment, radiotherapy, pharmaceutical chemistry treatment and immunization therapy, be recommended in the superficial tumor radiotherapy by WHO (WHO) and unite use, recommended to use by U.S. NCCN guide etc.The deep thermotherapy had also been determined the charge code in Chinese society medical care insurance project in 2006.Many infrastests and clinical research result show consumingly that all thermotherapy can be killed a large amount of cancerous cell separately when high temperature (more than 46 ℃) state, the treatment of associating radiotherapy or pharmaceutical chemistry can obtain to be significantly higher than the clinical efficacy of its independent therapy when conventional thermotherapy temperature (40-45 ℃), therefore, whole world scientist makes great efforts to develop the thermotherapy technology that meets clinical needs always constantly, obtain best curative effect income in the hope of making numerous cancer patients.
At present, thermotherapy heating technique the most commonly used clinically is to utilize electromagnetic wave that the tumor focus that is positioned at human body is heated, because electromagnetic wave has very strong directivity, different frequencies also is not quite similar in the intravital energy penetrance of machine, therefore being difficult to an equipment can treat the tumor focus that is positioned at the human body different parts simultaneously, and this is thermotherapy and radiocurable significant difference.The microwave radiometer that utilizes especial manufacture heats to treat the trend that feasibility is high that then becomes the thermotherapy development gradually to the tumor focus of some specific part, the intracavity microwave heating mainly depends on a specially designed microwave radiometer, to being positioned at human body natural's tract (rectum for example, esophagus, vagina etc.) tumor focus heats to reach therapeutic purposes, the advantage of intracavitary microwave thermotherapy is accurate positioning, energy delivery is direct, be easy to thermometric etc., but, at present exist effective heated length not enough for the microwave heat therapeutic in the body cavity, the even two big critical defects of temperature distributing disproportionation in the target area of heating, present patent application is intended to overcome these shortcomings.
The utility model content
The purpose of this utility model is to overcome shortcoming of the prior art with not enough, and a kind of simple in structure, easy and simple to handle, intracavity microwave radiometer system of prolonging heated length and homogeneous heating is provided.
To achieve these goals, this utility model is realized by following technical scheme:
A kind of intracavity microwave radiometer system comprises a microwave transmitter structure, and described microwave transmitter structure is provided with the microwave emitter and the microwave rf generator of electric connection; Comprise that also the conduit and of inserting in the body cavity is used for the telescopic drive mechanism that the controlled microwave emitter moves back and forth in conduit.
Further, described telescopic drive mechanism is provided with a moving leader and a motor, and the moving leader two ends are in transmission connection with microwave emitter and motor respectively.
Further, comprise that also one is used for the temperature sense mechanism of detected catheter surface temperature, described temperature is felt mechanism and is provided with some temperature sensors and a temperature measurer, and temperature sensor is arranged at intervals on the conduit and with the temperature measurer signal and is connected.Preferably, comprise that also one is used to realize the computer control mechanism of automatization's control, described computer control mechanism adopts the combination of computer hardware in conjunction with computer software, and described computer control mechanism is connected with temperature measurer, microwave rf generator and motor signal respectively, to accept the temperature data that temperature measurer sends over and to send control data to microwave rf generator and motor.
Further, described catheter interior is provided with some cooling channels that are used to reduce conduit temperature, and cooling channel is that center of circle circular array distributes with the axle center of conduit.Preferably, fill up cooling medium in the described cooling channel, cooling medium adopts liquid or gas.
This utility model compared with prior art, its beneficial effect is:
1, simple in structure, operate simple and easy;
2, realize prolonging effective heated length by the structure that moves back and forth and in this length range the therapeutic effect of even heating, satisfy the clinical treatment requirement.
In order to understand this utility model more clearly, set forth the specific embodiment of the present utility model below with reference to description of drawings.
Description of drawings
Fig. 1 is the simple and easy sketch map of signal controlling of the present utility model.
Fig. 2 is the schematic cross-section of conduit among Fig. 1.
The specific embodiment
As shown in Figure 1, 2, intracavity microwave radiometer described in the utility model system comprises temperature sense mechanism 4 that microwave transmitter structure 2, that the conduit 1, of inserting in the body cavity is used to produce the microwave heat is used for telescopic drive mechanism 3, that the controlled microwave trigger mechanism moves back and forth and is used for the detected catheter surface temperature, an and computer control mechanism 5 that is used to realize automatization's control.
Above-mentioned conduit 1 cylindrical structure, cavity between its outer wall and the inwall is provided with some cooling channels 11 that are used to reduce conduit 1 temperature, cooling channel 11 is that center of circle circular array distributes with the axle center of conduit 1, and has filled up liquid cooling medium or gas cooling medium in the cooling channel 11.Preferably, described temperature is felt mechanism 4 and is provided with some temperature sensors 41 and a temperature measurer 42, and temperature sensor 41 is arranged at intervals at conduit 1 surface and is connected with temperature measurer 42 signals; Conduits 1 surface temperature change is responded in temperature sensor 41, and the variations in temperature data signal is sent to temperature measurer 42, makes further data compilation to offer computer control mechanism 5 by temperature measurer 42.
Above-mentioned microwave transmitter structure 2 is provided with microwave emitter 21 and microwave rf generator 22, and microwave emitter 21 electrically connects by cable 23 and microwave rf generator 22, to accept the microwave power output of microwave rf generator 22, produces the microwave heat.
Above-mentioned telescopic drive mechanism 3 is provided with a moving leader 31 and a motor 32, and moving leader 31 two ends are in transmission connection with microwave emitter 11 and motor 32 respectively.Motor 32 is just changeing, and drives microwave emitter 21 by moving leader 31 and moves forward in conduit 1, and motor 32 counter-rotatings drive microwave emitter 21 by moving leader 31 and move backward in conduit 1, thereby realize microwave emitter 21 moving back and forth in conduit 1.
Aforementioned calculation machine controlling organization 5 adopts the combination of computer hardware in conjunction with computer software, and computer control mechanism 5 is connected with temperature measurer 42, microwave rf generator 22 and motor 32 signals respectively, to accept the temperature data that temperature measurer 42 sends over and to send control data, controlled microwave emission source 22 and motor 32 work to microwave rf generator 22 and motor 32.
As shown in Figure 1, operation principle of the present utility model is as described below:
A, conduit 1 is inserted in the body cavity to the tumor focus position, as esophagus or internal rectum;
B, the microwave emitter 21 that will connect microwave rf generator 2 insert in the conduits 1, and the moving leader of microwave emitter 21 with telescopic drive mechanism 3 are in transmission connection;
C, startup computer control mechanism, motor 32 drives microwave emitters 21 by moving leader 31 and moves back and forth in conduit 1, and microwave rf generator 22 orders about microwave emitter 21 by cable 23 and produces the microwave heats; Simultaneously, whether temperature sensor 41 induction conduits 1 surface temperature change of temperature sense mechanism 4 is (even as temperature, whether temperature is suitable), and the variations in temperature data are sent to temperature measurer 42, further offer computer control mechanism 5, send instruction again by computer control mechanism 5 and adjust the translational speed of motor 32 controlled microwave emitters 21 and the output of microwave rf generator 22, thereby realize the automatization's control and the adjustment of microwave output power, two variable elements of translational speed, reach the curative effect that prolongs heated length and even heating;
D, on the other hand, the cooling mediums in the conduit cooling channel 11 can cool off conduit 1, avoid conduit 1 temperature too high and cause damage to the adjacent domain normal structure, thereby improve the safety of treatment.
This utility model is not limited to above-mentioned embodiment, if various changes of the present utility model or modification are not broken away from spirit and scope of the present utility model, if these are changed and modification belongs within claim of the present utility model and the equivalent technologies scope, then this utility model also is intended to comprise these changes and modification.
Claims (6)
1. intracavity microwave radiometer system, comprise a microwave transmitter structure, described microwave transmitter structure is provided with the microwave emitter and the microwave rf generator of electric connection, it is characterized in that: comprise that also the conduit and of inserting in the body cavity is used for the telescopic drive mechanism that the controlled microwave emitter moves back and forth in conduit.
2. intracavity microwave radiometer according to claim 1 system is characterized in that: described telescopic drive mechanism is provided with a moving leader and a motor, and the moving leader two ends are in transmission connection with microwave emitter and motor respectively.
3. intracavity microwave radiometer according to claim 2 system, it is characterized in that: comprise that also one is used for the temperature sense mechanism of detected catheter surface temperature, described temperature is felt mechanism and is provided with some temperature sensors and a temperature measurer, and temperature sensor is arranged at intervals on the conduit and with the temperature measurer signal and is connected.
4. intracavity microwave radiometer according to claim 3 system, it is characterized in that: comprise that also one is used to realize the computer control mechanism of automatization's control, described computer control mechanism adopts the combination of computer hardware in conjunction with computer software, and described computer control mechanism is connected with temperature measurer, microwave rf generator and motor signal respectively, to accept the temperature data that temperature measurer sends over and to send control data to microwave rf generator and motor.
5. intracavity microwave radiometer according to claim 1 system, it is characterized in that: described catheter interior is provided with some cooling channels that are used to reduce conduit temperature, and cooling channel is that center of circle circular array distributes with the axle center of conduit.
6. intracavity microwave radiometer according to claim 5 system is characterized in that: fill up cooling medium in the described cooling channel, cooling medium adopts liquid or gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200271710U CN201618321U (en) | 2010-01-21 | 2010-01-21 | Intracavitary microwave radiator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200271710U CN201618321U (en) | 2010-01-21 | 2010-01-21 | Intracavitary microwave radiator system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201618321U true CN201618321U (en) | 2010-11-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200271710U Expired - Lifetime CN201618321U (en) | 2010-01-21 | 2010-01-21 | Intracavitary microwave radiator system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201618321U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104345068A (en) * | 2013-08-08 | 2015-02-11 | 广州医科大学附属肿瘤医院 | Medical electromagnetic wave energy ratio absorption rate measurement device |
| CN110448812A (en) * | 2018-05-08 | 2019-11-15 | 河北亿邦医疗设备股份有限公司 | A kind of microwave heat therapeutic and temperature measurement integrated device |
-
2010
- 2010-01-21 CN CN2010200271710U patent/CN201618321U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104345068A (en) * | 2013-08-08 | 2015-02-11 | 广州医科大学附属肿瘤医院 | Medical electromagnetic wave energy ratio absorption rate measurement device |
| CN110448812A (en) * | 2018-05-08 | 2019-11-15 | 河北亿邦医疗设备股份有限公司 | A kind of microwave heat therapeutic and temperature measurement integrated device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101103 |