CN102058428A - Multifunctional cold-circulating bundling microwave treatment probe - Google Patents
Multifunctional cold-circulating bundling microwave treatment probe Download PDFInfo
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- CN102058428A CN102058428A CN 201110025634 CN201110025634A CN102058428A CN 102058428 A CN102058428 A CN 102058428A CN 201110025634 CN201110025634 CN 201110025634 CN 201110025634 A CN201110025634 A CN 201110025634A CN 102058428 A CN102058428 A CN 102058428A
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Abstract
The invention discloses a multifunctional cold-circulating bundling microwave treatment probe comprising an operating handle and a bundle, wherein the bundle consists of two ore more than two liquid medium strengthened hollow cooling microwave probes; the center of the bundle is provided with a multifunctional passage used for infusing a liquid medium or embedding a solid medium into a target tissue or carrying out temperature measurement or tissue biopsy; and the multifunctional passage and the bundle are fixed on the operating handle. The invention can outstandingly enlarge the melting volume of a microwave tissue and has a function of enhancing the treatment effect by infusing the liquid medium or embedding the solid medium into the target tissue and multiple functions, i.e. the biopsy, the temperature measurement, and the like.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments that tissue melts that is used for, in particular for the multi-functional cold circulation boundling micro-wave therapeutic probe of human body entity tumor or pathological tissues heating ablation.
Background technology
It is the new method of minimally-invasive treatment that microwave entity tumor original position melts, and uses more and more widely clinically, and micro-wave therapeutic probe is the key technology in this field.Microwave source is released in the tissue through probe, causes vibration, the friction of hydrone, produces heat, causes tissue temperature to raise, and makes it coagulation necrosis, damages pathological tissues, thereby reaches the purpose of treatment.
Existing micro-wave therapeutic probe mostly is single, and does not have liquid medium enhancement function in the tissue, and its therapeutic domain is limited, does not reach the needs of clinical most of cases, has influenced therapeutic effect, has limited its application, only possesses the single temperature function that adds simultaneously.
Summary of the invention
Goal of the invention: technical problem to be solved by this invention is at the deficiencies in the prior art, in order further to enlarge the scope of ablation of tissue, improves the therapeutic effect of microwave entity tumor heating ablation, and a kind of multi-functional cold circulation boundling micro-wave therapeutic probe is provided.
In order to solve the problems of the technologies described above, the invention discloses a kind of multi-functional cold circulation boundling micro-wave therapeutic probe, comprise operating grip, comprise that the liquid medium more than two or two strengthens hollow cooled microwave probe composition boundling, central authorities at boundling are provided with multi-functional path, are used in destination organization the infusion liquid medium or implant solid dielectric or carry out thermometric or carry out biopsy;
Described multi-functional path and boundling are fixed on the operating grip.
Among the present invention, preferably, an end of described multi-functional path passes operating grip, and is connected with a multifunctional channel three-way interface.
Among the present invention, preferably, be provided with liquid conducting pipes and/or Solid Conveying and Melting pipeline in the described multi-functional path;
Liquid conducting pipes is used for the infusion liquid medium, as sodium chloride solution, ethanol, medicine, chemical reagent, the liquid radioactive substance of water, various concentration; The Solid Conveying and Melting pipeline is used for the infusion solid dielectric, for example radioactive substance plasmid, chemical reagent, metal, tracer, the multi-functional path by boundling central authorities can be in tissue infusion liquid medium and/or implant solid dielectric with enhancing micro-wave therapeutic usefulness or directly produce therapeutical effect.
Among the present invention, preferably, be provided with the puncture needle that is used to organize quick aspiration biopsy (comprising core biopsy and fine needle aspiration biopsy) or routine pathology inspection in the described multi-functional path.
Among the present invention, preferably, be provided with the temperature measuring equipment that is used to carry out the target tissue temperature monitoring in the described multi-functional path.
Among the present invention, preferably, described liquid medium strengthens hollow cooled microwave probe and comprises the sleeve pipe that is connected on the operating grip, is arranged on the microwave emitter window of cannula tip, is arranged on the microwave transmitting antenna, coolant input pipe and the coolant outlet tube that are connected with operating grip in the sleeve pipe; Operating grip is provided with the coolant input port that is communicated with the coolant input pipe, and the coolant delivery outlet that is communicated with the coolant outlet tube.
Among the present invention, preferably, be provided with the liquid medium input channel in the sleeve pipe of described liquid medium enhancing hollow cooled microwave probe;
Described liquid medium input channel comprises that being arranged on the vertical liquid medium of radio-frequency electrode exports, and the liquid medium that is arranged on the operating grip enters the mouth, and the liquid medium infusion tube that connects liquid medium outlet and liquid medium inlet, the liquid of its infusion can be sodium chloride solution, ethanol, medicine, the chemical reagent of water, various concentration.
Among the present invention, preferably, the length that described liquid medium strengthens hollow cooled microwave probe is 100mm ~ 500mm.
Among the present invention, preferably, the surface that described liquid medium strengthens hollow cooled microwave probe scribbles insulating coating, and the tolerance scale mark is arranged, and the surface of the terminal 10mm of distance ~ 50mm part scribbles the coating of reflection supersonic wave.
Beneficial effect: the present invention can increase the microwave tissue ablated volume significantly, and has had in tissue the infusion liquid medium or implanted solid dielectric with the enhancing therapeutic effect, and multiple functions such as biopsy, thermometric.
Particularly, the present invention has cold circulation and the function of infusion liquid medium in tissue, both alleviated the temperature at electrode-tissue interface, prevent to organize carbonization, vaporization, the input of moisture will improve microwave-thermal power transfer in the tissue simultaneously, strengthen the contact of probe-organizational interface, and transmit medium with liquid medium as heat, improve conduction of heat, thermal diffusion between tissue, therefore the volume that melts of augmenting tissue significantly.Employed liquid or solid medium can be simultaneously to pathological tissues performance chemistry, biology or radiologic therapeutic efficacy.
The present invention is provided with multifunctional channel in the central authorities of probe boundling, when cooperating the aspiration biopsy pin to use, can cut tissue and carry out pathologic finding, helps to make apace pathological diagnosis, for treatment provides foundation.If be equipped with special adjustable thermoprobe, this passage then can directly be measured the temperature of target tissue site, for the treatment monitoring provides foundation.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is done further to specify, above-mentioned and/or otherwise advantage of the present invention will become apparent.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the cross sectional representation of operating grip part among the present invention.
Fig. 3 a, Fig. 3 b, Fig. 3 c are multifunctional channel inner part sketch map among the present invention.
Fig. 4 strengthens hollow cooled microwave sonde configuration sketch map for liquid medium among the present invention.
Among the figure: 1, multifunctional channel, 2, liquid medium strengthens hollow cooled microwave probe, 3, operating grip, 4, coolant delivery outlet, 5, the coolant input port, 6, microwave transmission line, 7, multifunctional channel three-way interface, 8, nook closing member, 9, adjustable temperature measuring equipment, 10, biopsy needle, 11, liquid medium outlet, 12, the microwave emitter window, 13, sleeve pipe, 14, the microwave transmitting antenna, 15, the liquid medium infusion tube, 16, coolant input pipe, 17, the coolant outlet tube.
The specific embodiment
As Fig. 1, Fig. 2 and shown in Figure 4, working portion of the present invention strengthens hollow cooled microwave probe 2 by the liquid medium more than two or two and constitutes boundling, and probe is fixed on the operating grip 3, is connected with microwave transmission line 6 on the operating grip.Described liquid medium strengthens hollow cooled microwave probe and comprises the sleeve pipe 13 that is connected on the operating grip, be arranged on the microwave emitter window 12 of cannula tip, be arranged on the microwave transmitting antenna 14, coolant input pipe 16 and the coolant outlet tube 17 that are connected with operating grip in the sleeve pipe.Each coolant input pipe 16 and coolant outlet tube 17 link to each other with the liquid circulation driving device with coolant input port 5 and heat-exchanger rig and constitute the coolant circulation by being positioned at coolant delivery outlet 4 on the operating grip.The circulation coolant is used for coolant treatment probe itself, alleviates to organize carbonization and vaporization, to enlarge the micro-wave therapeutic scope and to prevent the secondary damage of heat.Simultaneously, design has the liquid medium infusion tube to reach before carrying out micro-wave therapeutic in the therapeutic process in the treatment probe, by liquid medium inlet (not shown), liquid medium infusion tube 15, liquid medium outlet 11 various aseptic liquid mediums of infusion in tissue, can be sodium chloride solution, ethanol, chemicals of water, various concentration etc., by increasing hot conversion, conduction of heat, thermal efficiency, and the therapeutic efficacy of bringing into play itself, further enlarge the scope of microwave tissue heating ablation.
As depicted in figs. 1 and 2, the boundling probe has enlarged the therapeutic domain of single puncture microwave ablation by the therapeutic efficacy of each probe of stack.At the central part of boundling probe, design has a multifunctional channel 1, is connected in the multifunctional channel three-way interface 7 at handle rear portion thereafter.Nook closing member 8(is housed shown in Fig. 3 a in it during puncture), after putting in place, puncture nook closing member can be taken out, with its passage as independent infusion liquid medium or implantation solid dielectric.Also can use adjustable temperature measuring equipment 9(shown in Fig. 3 b by this passage) measure the target tissue temperature, monitoring therapeuticing effect, or use biopsy needle 10(shown in Fig. 3 c) and carry out biopsy, with the pathological diagnosis of clarifying a diagnosis, for treatment provides foundation.Each microwave probe surface scribbles insulating coating, and the tolerance scale mark is arranged, and its terminal exposing does not cover insulating coating, and scribbles the coating of reflection supersonic wave.
The invention provides a kind of thinking and method of multi-functional cold circulation boundling micro-wave therapeutic probe; the method and the approach of this technical scheme of specific implementation are a lot; the above only is a preferred implementation of the present invention; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.The all available prior art of each ingredient not clear and definite in the present embodiment is realized.
Claims (9)
1. multi-functional cold circulation boundling micro-wave therapeutic probe, comprise operating grip, it is characterized in that, comprise that the liquid medium more than two or two strengthens hollow cooled microwave probe composition boundling, central authorities at boundling are provided with multi-functional path, are used in destination organization the infusion liquid medium or implant solid dielectric or carry out thermometric or carry out biopsy;
Described multi-functional path and boundling are fixed on the operating grip.
2. multi-functional cold circulation boundling micro-wave therapeutic probe according to claim 1 is characterized in that an end of described multi-functional path passes operating grip, and is connected with a multifunctional channel three-way interface.
3. multi-functional cold circulation boundling micro-wave therapeutic probe according to claim 1 and 2 is characterized in that, is provided with liquid conducting pipes and/or Solid Conveying and Melting pipeline in the described multi-functional path;
Liquid conducting pipes is used for the infusion liquid medium;
The Solid Conveying and Melting pipeline is used for the infusion solid dielectric.
4. multi-functional cold circulation boundling micro-wave therapeutic probe according to claim 1 and 2 is characterized in that, is provided with in the described multi-functional path to be used to organize quick aspiration biopsy or routine pathology to learn the puncture needle of checking.
5. multi-functional cold circulation boundling micro-wave therapeutic probe according to claim 1 and 2 is characterized in that, is provided with the temperature measuring equipment that is used to carry out the target tissue temperature monitoring in the described multi-functional path.
6. multi-functional cold circulation boundling micro-wave therapeutic probe according to claim 1 and 2, it is characterized in that, described liquid medium strengthens hollow cooled microwave probe and comprises the sleeve pipe that is connected on the operating grip, be arranged on the microwave emitter window of cannula tip, be arranged on the microwave transmitting antenna, coolant input pipe and the coolant outlet tube that are connected with operating grip in the sleeve pipe; Operating grip is provided with the coolant input port that is communicated with the coolant input pipe, and the coolant delivery outlet that is communicated with the coolant outlet tube.
7. multi-functional cold circulation boundling micro-wave therapeutic probe according to claim 6 is characterized in that, is provided with the liquid medium input channel in the sleeve pipe of described liquid medium enhancing hollow cooled microwave probe;
Described liquid medium input channel comprises that being arranged on the vertical liquid medium of radio-frequency electrode exports, and is arranged on the liquid medium inlet on the operating grip, and the liquid medium infusion tube that connects liquid medium outlet and liquid medium inlet.
8. multi-functional cold circulation boundling micro-wave therapeutic probe according to claim 1 is characterized in that, the length that described liquid medium strengthens hollow cooled microwave probe is 100mm ~ 500mm.
9. multi-functional cold circulation boundling micro-wave therapeutic probe according to claim 1, it is characterized in that, the surface that described liquid medium strengthens hollow cooled microwave probe scribbles insulating coating, and the tolerance scale mark is arranged, and the surface of the terminal 10mm of distance ~ 50mm part scribbles the coating of reflection supersonic wave.
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| CN2011100256349A CN102058428B (en) | 2011-01-24 | 2011-01-24 | Multifunctional cold-circulating bundling microwave treatment probe |
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| CN2011100256349A CN102058428B (en) | 2011-01-24 | 2011-01-24 | Multifunctional cold-circulating bundling microwave treatment probe |
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| CN102058428B CN102058428B (en) | 2012-07-11 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102028538A (en) * | 2011-01-24 | 2011-04-27 | 苗毅 | Multifunctional cold circulation concentrated beam radiofrequency treatment probe |
| CN102715916A (en) * | 2012-05-24 | 2012-10-10 | 电子科技大学 | Microwave induced thermoacoustic tomography system for early discovery and diagnosis of breast cancer |
| CN102846376A (en) * | 2011-05-31 | 2013-01-02 | 维万特医药股份有限公司 | Modified wet tip antenna design |
| CN105561477A (en) * | 2015-12-18 | 2016-05-11 | 镇江步云电子有限公司 | Replaceable microwave probe |
| CN107212921A (en) * | 2017-07-14 | 2017-09-29 | 南京亿高微波系统工程有限公司 | A kind of plug-in type crosspointer microwave coagulation device for hepatectomy |
| CN108523990A (en) * | 2018-01-30 | 2018-09-14 | 张丽娜 | A kind of microwave ablation therapeutic equipment for treating fibroid |
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| CN2579361Y (en) * | 2002-12-02 | 2003-10-15 | 孙良俊 | Low rod temperature microwave puncture therapeutic probe |
| CN201267528Y (en) * | 2008-10-10 | 2009-07-08 | 南京福中信息产业集团有限公司 | Microwave therapeutic equipment with cold circulation |
| CN201949124U (en) * | 2011-01-24 | 2011-08-31 | 苗毅 | Multifunctional cold circulation cluster microwave therapeutic probe |
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2011
- 2011-01-24 CN CN2011100256349A patent/CN102058428B/en active Active
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| US5672174A (en) * | 1995-08-15 | 1997-09-30 | Rita Medical Systems, Inc. | Multiple antenna ablation apparatus and method |
| CN2579361Y (en) * | 2002-12-02 | 2003-10-15 | 孙良俊 | Low rod temperature microwave puncture therapeutic probe |
| CN201267528Y (en) * | 2008-10-10 | 2009-07-08 | 南京福中信息产业集团有限公司 | Microwave therapeutic equipment with cold circulation |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102028538A (en) * | 2011-01-24 | 2011-04-27 | 苗毅 | Multifunctional cold circulation concentrated beam radiofrequency treatment probe |
| CN102028538B (en) * | 2011-01-24 | 2012-07-11 | 苗毅 | Multifunctional cold circulation concentrated beam radiofrequency treatment probe |
| CN102846376A (en) * | 2011-05-31 | 2013-01-02 | 维万特医药股份有限公司 | Modified wet tip antenna design |
| CN102846376B (en) * | 2011-05-31 | 2016-01-20 | 柯惠有限合伙公司 | The wet tip antenna design improved |
| US10588693B2 (en) | 2011-05-31 | 2020-03-17 | Covidien Lp | Modified wet tip antenna design |
| CN102715916A (en) * | 2012-05-24 | 2012-10-10 | 电子科技大学 | Microwave induced thermoacoustic tomography system for early discovery and diagnosis of breast cancer |
| CN105561477A (en) * | 2015-12-18 | 2016-05-11 | 镇江步云电子有限公司 | Replaceable microwave probe |
| CN105561477B (en) * | 2015-12-18 | 2017-11-14 | 郑州大学第一附属医院 | A kind of changeable type microwave probe |
| CN107212921A (en) * | 2017-07-14 | 2017-09-29 | 南京亿高微波系统工程有限公司 | A kind of plug-in type crosspointer microwave coagulation device for hepatectomy |
| CN108523990A (en) * | 2018-01-30 | 2018-09-14 | 张丽娜 | A kind of microwave ablation therapeutic equipment for treating fibroid |
| CN108523990B (en) * | 2018-01-30 | 2020-08-07 | 青岛大学附属医院 | Microwave ablation therapeutic apparatus for treating hysteromyoma |
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| CN102058428B (en) | 2012-07-11 |
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