CN205359623U - A microwave aciculiform antenna for tumour ablation treatment - Google Patents
A microwave aciculiform antenna for tumour ablation treatment Download PDFInfo
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- CN205359623U CN205359623U CN201620104214.8U CN201620104214U CN205359623U CN 205359623 U CN205359623 U CN 205359623U CN 201620104214 U CN201620104214 U CN 201620104214U CN 205359623 U CN205359623 U CN 205359623U
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Abstract
The utility model discloses a microwave aciculiform antenna for tumour ablation treatment, including radiation, needle bar and handle, the adjustable length of radiation, the needle bar on be close to near a plurality of infrared temperature probes of installation of radiation, the inside of needle bar be equipped with the temperature measurement micro wiring, infrared temperature probe with the temperature measurement micro wiring link to each other, data transmission to the host computer that records infrared radiation thermometer probe through the temperature measurement pipe of temperature measurement micro wiring, the inside of needle bar still be equipped with little coaxial cable, just little coaxial cable connect respectively radiation and handle, microwave that the microwave source produced transmits to the radiation of needle bar front end through soft coaxial cable, little coaxial cable respectively, and then produces the radiation. The utility model discloses a tumour of its length of radiation accessible screw adjusting assembly in order to be applicable to different diameters size, there is the assisted injection system to improve and to melt the effect melting supplementary medicine, absolute alcohol or the normal saline of pouring into into of in -process.
Description
Technical field
This utility model relates to a kind of microwave aciculiform antenna for tumour ablation treating.
Background technology
Microwave ablation is the representative art of the mesenchyma stroma of tumors heating ablation developed rapidly over nearly 20 years, has the advantages such as Wicresoft, safety, method simplicity, determined curative effect, is paid attention to widely and apply in local treatment of tumor.Microwave ablation adopts ultrasonic or nuclear-magnetism guiding location, is inserted directly into inside cancer by microwave needle antenna percutaneous puncture.The microwave that microwave source produces is through coaxial cable transmission to microwave radiometer, (more than 60 DEG C) are heated up by microwave radiation, and keep a period of time, the tumor tissues causing cancer region solidifies, degeneration, form a sharply marginated near-spherical coagulation necrosis district, reach the purpose of original place inactivation cancerous issue.This kind of method is not operated on, wound is little, success rate is high, it has also become a kind of conventional method for the treatment of cancer.
Microwave ablation antenna is the capital equipment in microwave ablation tumor technology.Microwave ablation antenna has the advantage such as quick heating, strong, the determined curative effect of penetration into tissue, can be used for the ablation of kinds of tumors.Along with deepening continuously of clinical research and application, the requirement for microwave ablation antenna is also more and more higher.When using microwave ablation antenna to insert tumor tissues treatment, it is desirable to melt antenna more and more thinner, in order to when puncturing damage that the blood vessel on puncture path, nerve etc. are organized reach minimum while；At the same time it is wished that the microwave power of microwave melt needle carrying is big as far as possible, making ablation areas big as far as possible, form is regular as far as possible circular, reaches good therapeutic effect.It addition, the temperature of zone of ablation should can be accurately detected while melting as far as possible, reduces and excessively melt.Along with the continuous progress of research and manufacturing technology, microwave ablation antenna there has also been bigger improvement.But, existing microwave ablation antenna still there is problems in that
(1) current most of microwave ablation antenna only one of which point for measuring temperature, and what adopt is traditional contact temperature-measuring mode, it is only capable of, to shank region thermometric, especially to reflect the temperature of shank under SAPMAC method opening, it is impossible to the correct temperature measuring ablation areas.
(2) length of most of microwave ablation antenna microwave irradiators is fixing, and its microwave radiation scope is also fixing.In order to adapt to different size of tumor, especially superficial tumor, it is necessary to select the microwave ablation antenna of different model, cause the wasting of resources.
(3) current most of microwave ablation antenna simply relies solely on microwave ablation, sometimes that the ablation effect of Partial tumors tissue is not good, it is impossible to assist injection of medicine, anhydrous alcohol or normal saline in ablation procedure, it is achieved compound melts.
(4) current most of microwave ablation devices adopt pedal to carry out on-off control, although alleviating the workload of hands operation to a certain extent, but it is sometimes also inconvenient, for some superficial tumors (thyroid, parathyroid gland, mammary gland and lymph node etc.), if switch being arranged on operation handle, one-handed performance can be realized, more convenient.
(5) existing microwave melt needle, coaxial flexible cable line adopts plug be connected or screw connection with handle, it is easy to loose contact, produces heating, even occurs melting the phenomenons such as unexpected stopping.
Therefore, for problem above and deficiency, the microwave ablation antenna of development of new is very necessary.
Summary of the invention
In order to overcome, the ablation areas temperature difficulty that existing microwave ablation antenna exists is determined, irradiator length is fixed, the shortcoming of function singleness, inconvenient operation etc., and this utility model provides a kind of microwave aciculiform antenna for tumour ablation treating.
The technical solution adopted in the utility model is:
For the microwave aciculiform antenna of tumour ablation treating, including irradiator, shank and handle, described irradiator is arranged on the front end of described shank, and the rear end of described shank connects described handle；It is characterized in that:
Described irradiator adjustable length, described irradiator is connected with the front end of described shank by spiral；
Near the multiple infrared temperature probe of neighbouring installation of irradiator on described shank, the inside of described shank is provided with thermometric micro wiring, described infrared temperature probe is connected with described thermometric micro wiring, the data that infrared measurement of temperature instrument probe is recorded by described thermometric micro wiring by being positioned at the temperature-measuring duct of handle rear end are transmitted to main frame, and are calculated the temperature of measured target by temperature measurer；
The inside of described shank is additionally provided with miniature diameter coaxial cable, and described miniature diameter coaxial cable connects described irradiator and handle respectively；
The rear end of described handle is provided with coaxial flexible cable, and described coaxial flexible cable and handle are connected as a single entity；Described coaxial flexible cable is connected with microwave source, and the microwave that described microwave source produces transmits the irradiator to shank front end through coaxial flexible cable, miniature diameter coaxial cable, and then produces radiation respectively；
Being provided with the control knob of display lamp on described handle, described control knob is used for conducting and the disconnection of microwave source.
Further, the inside of described shank is additionally provided with condensation microtubular, and described condensation microtubular stretches out the rear end of described handle and is connected with the condensation pipe being positioned at handle rear end, in operation irradiator and shank being cooled down.
Further, the inside of described shank is additionally provided with injection microtubular, and described injection microtubular stretches out the rear end of described handle and is connected with the injection catheter being positioned at handle rear end；The front bulkhead of described shank offers injection micropore, for assisting injection of medicine, anhydrous alcohol or normal saline in ablation procedure.
Further, described shank is provided with for determining that shank stretches into the calibration loop of the internal degree of depth.
Further, described irradiator adjustable length range for 3-15mm.
Further, described infrared temperature probe number is 2-5.
Further, the diameter of described shank is 15-18mm, and length is 10-30cm.
Compared with prior art, the beneficial effects of the utility model are embodied in:
1, arranging multiple infrared temperature probe, thermometric value accurately shows on the host device respectively, can better control temperature, it is prevented that local temperature is too high and carbonization phenomenon occurs, and normal tissue is caused too much damage；Infrared measurement of temperature can truly reflect the temperature of point for measuring temperature periphery ablation tissue but not shank temperature, especially under SAPMAC method opening.
2, irradiator adjustable in length, thus microwave radiation scope scalable, with the tumor suitable in different-diameter size.
3, shank is provided with auxiliary injection system, has injection microtubular in shank, can assist injection of medicine, anhydrous alcohol or normal saline in ablation procedure, improves ablation effect.
4, handle arranges trigger button, can start or stop and melt, easy to operate, the ablation of the superficial tumor such as especially suitable Thyreoidine, parathyroid gland and lymph node.
5, coaxial flexible cable and handle are connected as a single entity, easy to use, it is to avoid tradition melts antenna needle body and plugs with coaxial cable or screw problems such as heating, loose contact occur.
6, shank adds calibration loop, shank can be set and enter the internal degree of depth, improve the accuracy of operation.
7, can be used for melting the tumor at the positions such as liver, lung, kidney, uterus, breast, lymph node and thyroid, it is achieved multi viscera melts.
Accompanying drawing explanation
Fig. 1 is this utility model overall structure schematic diagram.
Fig. 2 is the cross-sectional view of this utility model shank.
Detailed description of the invention
Seeing figures.1.and.2, for the microwave aciculiform antenna of tumour ablation treating, including irradiator 1, shank 2 and handle 3, described irradiator 1 is arranged on the front end of described shank 2, and the rear end of described shank 2 connects described handle 3；
Described irradiator 1 is connected with the front end of described shank 2 by spiral 8, and irradiator 1 adjustable in length, and then microwave radiation scope scalable, with the tumor suitable in different-diameter size.
Near the multiple infrared temperature probe 16 of neighbouring installation of irradiator on described shank 2, the inside of described shank 2 is provided with thermometric micro wiring 9, described infrared temperature probe 16 is connected with described thermometric micro wiring 9, the data that infrared measurement of temperature instrument probe 16 is recorded by described thermometric micro wiring 9 by being positioned at the temperature-measuring duct 6 of handle 3 rear end are transmitted to main frame, and are calculated the temperature of measured target by temperature measurer；In the present embodiment, the setting of multiple infrared temperature probes 16 can better control temperature, it is prevented that local temperature is too high and carbonization phenomenon occurs, and normal tissue is caused too much damage；Infrared measurement of temperature can truly reflect the temperature of point for measuring temperature periphery ablation tissue but not shank temperature, especially under SAPMAC method opening.
The inside of described shank 2 is additionally provided with miniature diameter coaxial cable 12, and described miniature diameter coaxial cable 12 connects described irradiator 1 and handle 3 respectively；
The rear end of described handle 3 is provided with coaxial flexible cable 7, described coaxial flexible cable 7 is integrated with handle 3, described coaxial flexible cable 7 is connected with microwave source, the microwave that described microwave source produces transmits the irradiator 1 to shank 2 front end through coaxial flexible cable 7, miniature diameter coaxial cable 12, and then produces radiation respectively；
Being provided with the control knob 15 of display lamp on described handle 3, described control knob 15 is used for conducting and the disconnection of microwave source.
Further, the inside of described shank 2 is additionally provided with condensation microtubular 10, and described condensation microtubular 10 stretches out the rear end of described handle 3 and is connected with the condensation pipe 4 being positioned at handle rear end, in operation irradiator and shank being cooled down.
Further, the inside of described shank 2 is additionally provided with injection microtubular 11, and described injection microtubular 11 stretches out the rear end of described handle and is connected with the injection catheter 5 being positioned at handle rear end；The front bulkhead of described shank 2 offers injection micropore 13, for assisting injection of medicine, anhydrous alcohol or normal saline in ablation procedure, improves ablation effect.
Further, described shank 2 is provided with for determining that shank stretches into the calibration loop 14 of the internal degree of depth.
Further, described irradiator 1 adjustable length range for 3-15mm.
Further, described infrared temperature probe 16 number is 2-5.
Further, the diameter of described shank 2 is 15-18mm, and length is 10-30cm.
Content described in this specification embodiment is only enumerating of the way of realization to inventive concept; protection domain of the present utility model is not construed as being only limitted to the concrete form that embodiment is stated, protection domain of the present utility model also and in those skilled in the art according to this utility model design it is conceivable that equivalent technologies means.
Claims (7)
1. for the microwave aciculiform antenna of tumour ablation treating, including irradiator, shank and handle, described irradiator is arranged on the front end of described shank, and the rear end of described shank connects described handle；It is characterized in that:
Described irradiator adjustable length, described irradiator is connected with the front end of described shank by spiral；
Near the multiple infrared temperature probe of neighbouring installation of irradiator on described shank, the inside of described shank is provided with thermometric micro wiring, described infrared temperature probe is connected with described thermometric micro wiring, the data that infrared measurement of temperature instrument probe is recorded by described thermometric micro wiring by being positioned at the temperature-measuring duct of handle rear end are transmitted to main frame, and are calculated the temperature of measured target by temperature measurer；
The inside of described shank is additionally provided with miniature diameter coaxial cable, and described miniature diameter coaxial cable connects described irradiator and handle respectively；
The rear end of described handle is provided with coaxial flexible cable, and described coaxial flexible cable and handle are connected as a single entity；Described coaxial flexible cable is connected with microwave source, and the microwave that described microwave source produces transmits the irradiator to shank front end through coaxial flexible cable, miniature diameter coaxial cable, and then produces radiation respectively；
Being provided with the control knob of display lamp on described handle, described control knob is used for conducting and the disconnection of microwave source.
2. the microwave aciculiform antenna for tumour ablation treating as claimed in claim 1, it is characterized in that: the inside of described shank is additionally provided with condensation microtubular, described condensation microtubular stretches out the rear end of described handle and is connected with the condensation pipe being positioned at handle rear end, in operation irradiator and shank being cooled down.
3. the microwave aciculiform antenna for tumour ablation treating as claimed in claim 2, it is characterized in that: the inside of described shank is additionally provided with injection microtubular, and described injection microtubular stretches out the rear end of described handle and is connected with the injection catheter being positioned at handle rear end；The front bulkhead of described shank offers injection micropore, for assisting injection of medicine, anhydrous alcohol or normal saline in ablation procedure.
4. the microwave aciculiform antenna for tumour ablation treating as claimed in claim 3, it is characterised in that: described shank is provided with for determining that shank stretches into the calibration loop of the internal degree of depth.
5. the microwave aciculiform antenna for tumour ablation treating as claimed in claim 4, it is characterised in that: described irradiator adjustable length range for 3-15mm.
6. the microwave aciculiform antenna for tumour ablation treating as claimed in claim 5, it is characterised in that: described infrared temperature probe number is 2-5.
7. the microwave aciculiform antenna for tumour ablation treating as claimed in claim 6, it is characterised in that: the diameter of described shank is 15-18mm, and length is 10-30cm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620104214.8U CN205359623U (en) | 2016-02-01 | 2016-02-01 | A microwave aciculiform antenna for tumour ablation treatment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620104214.8U CN205359623U (en) | 2016-02-01 | 2016-02-01 | A microwave aciculiform antenna for tumour ablation treatment |
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| CN205359623U true CN205359623U (en) | 2016-07-06 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108523990A (en) * | 2018-01-30 | 2018-09-14 | 张丽娜 | A kind of microwave ablation therapeutic equipment for treating fibroid |
| CN109009422A (en) * | 2018-08-02 | 2018-12-18 | 巢湖学院 | A kind of analog radio frequency conduit carries out the test device of RF therapy to human body |
| CN109171948A (en) * | 2018-10-26 | 2019-01-11 | 丽水市中心医院 | The system of cryoablation needle and application the cryoablation needle |
| CN111603239A (en) * | 2020-04-22 | 2020-09-01 | 哈尔滨医科大学 | Microwave device for tumor ablation treatment |
| CN112754653A (en) * | 2021-01-15 | 2021-05-07 | 江苏省人民医院 | Laparoscope microwave needle |
| CN115568935A (en) * | 2022-10-09 | 2023-01-06 | 山东第一医科大学第一附属医院(山东省千佛山医院) | Ablation device with boundary temperature monitoring function |
-
2016
- 2016-02-01 CN CN201620104214.8U patent/CN205359623U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109009422A (en) * | 2018-08-02 | 2018-12-18 | 巢湖学院 | A kind of analog radio frequency conduit carries out the test device of RF therapy to human body |
| CN109171948A (en) * | 2018-10-26 | 2019-01-11 | 丽水市中心医院 | The system of cryoablation needle and application the cryoablation needle |
| CN111603239A (en) * | 2020-04-22 | 2020-09-01 | 哈尔滨医科大学 | Microwave device for tumor ablation treatment |
| CN112754653A (en) * | 2021-01-15 | 2021-05-07 | 江苏省人民医院 | Laparoscope microwave needle |
| CN115568935A (en) * | 2022-10-09 | 2023-01-06 | 山东第一医科大学第一附属医院(山东省千佛山医院) | Ablation device with boundary temperature monitoring function |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220815 Address after: 044300 intersection of Tiaoshan street and Guyu Road, Pinglu County, Yuncheng City, Shanxi Province (second floor, Yinghang business center) Patentee after: SHANXI DANHUI BIOLOGICAL TECHNOLOGY Co.,Ltd. Address before: No. 38, Guangji Road, Banshan Bridge, Banshan Street, Hangzhou City, Zhejiang Province, 310022 Patentee before: ZHEJIANG CANCER Hospital |
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| TR01 | Transfer of patent right |