CN102697557B - Cervical microwave thermotherapy radiator - Google Patents

Cervical microwave thermotherapy radiator Download PDF

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Publication number
CN102697557B
CN102697557B CN201210184064.2A CN201210184064A CN102697557B CN 102697557 B CN102697557 B CN 102697557B CN 201210184064 A CN201210184064 A CN 201210184064A CN 102697557 B CN102697557 B CN 102697557B
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China
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microwave
catheter
radiator
inner catheter
cervical
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Expired - Fee Related
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CN201210184064.2A
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Chinese (zh)
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CN102697557A (en
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王建新
胡文国
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Individual
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Abstract

The invention discloses a cervical microwave thermotherapy radiator, comprising a positioning air bag, an inflating catheter, an inflating joint, a radiator antenna, a microwave radiator, an outer catheter, an inner catheter, a microwave cable, a front-end sealing ring, a rear-end sealing ring, a cable joint and a microwave input seat, wherein one end of the microwave cable is connected with the microwave input seat by the cable joint, and the other end of the microwave cable penetrates into the inner catheter and extends into the microwave radiator to be connected with the radiator antenna; the outer catheter is sheathed outside the inner catheter; the microwave radiator is fixedly connected to the front ends of the outer catheter and the inner catheter; the front-end sealing ring is positioned between the inner catheter and the microwave cable, and the rear-end sealing ring is positioned between the rear end of the outer catheter and the rear end of the inner catheter; and the positioning air bag is fixedly connected onto the microwave radiator, and one end of the inflating catheter is connected with the inflating joint, and the other end of the inflating catheter penetrates through a ring-shaped inner cavity between the outer catheter and the inner catheter and the microwave radiator and extends into the positioning air bag. The cervical microwave thermotherapy radiator disclosed by the invention has the advantages that the accuracy of radioactive thermotherapy is ensured, and not only can the human tissue be prevented from being burnt, but also the lesion tissue can be killed so as not to be easy to recur after a patient is healed.

Description

A kind of cervical microwave thermotherapy radiator
Technical field
The present invention relates to a kind of microwave instrument for operation, particularly relate to a kind of irradiator of microwave instrument for operation.
Background technology
Micro-wave therapeutic has been applied for many years in international, China, and its curative effect has obtained the affirmative of world's medical matters circle.When performing the operation with its superior haemostatic effect, advanced action principle, small tissue injury, and be called replace fulgerize, the new technique of freezing, laser.
In prior art, micro-wave therapeutic cervix disease is adopted in clinical, to obtain generally application, the principal element of micro-wave therapeutic cervix uteri is heat effect, heat effect is after microwave radiation human body, electrolyte ion vibrates rapidly with microwave frequency and electrolytical bound charge relatively moves, dipole produces rotates, for overcoming the viscosity of place medium and consumed energy heat production, by controlling to make microwave enter pathological tissues according to clinical needs, high heat makes pathological tissues protein denaturation, solidifies, and thus reaches therapeutic purposes.
All there is following defect in the irradiator of existing micro-wave therapeutic cervix disease:
1) there is no Temperature Control Measures, tissue often can be made over the course for the treatment of to produce and burn;
2) owing to lacking positioner, can not thorough deactivation pathological tissues, make micro-wave therapeutic thorough, easily recur after curing.
Summary of the invention
In order to solve the deficiency that prior art exists, the object of the present invention is to provide a kind of cervical microwave thermotherapy radiator, tissue of can avoiding burning, again can thorough deactivation pathological tissues, being not easy after patient is cured to recur.
In order to complete above-mentioned purpose, cervical microwave thermotherapy radiator of the present invention, comprise, radiator antenna, microwave radiometer, outer catheter, inner catheter, microwave cable, forward end seal circle, back-end sealing circle, cable connector, microwave input seat, one end of described microwave cable inputs seat by described cable connector with described microwave and is connected, and its other end extend in described microwave radiometer through inner catheter and is connected with radiator antenna; Described outer catheter is enclosed within the outside of described inner catheter; Described microwave radiometer is fixedly connected on the front end of described outer catheter and described inner catheter; Forward end seal circle between the front end of inner catheter and described microwave cable, back-end sealing circle between described outer catheter and the rear end of described inner catheter, wherein,
Described cervical microwave thermotherapy radiator also comprises positioning gasbag, inflating catheter and gas-charging connection, described positioning gasbag is fixedly connected on described microwave radiometer, one end of described inflating catheter is connected with described gas-charging connection, its other end, through the annular cavity described outer catheter and inner catheter and described microwave radiometer, extend in described positioning gasbag.
Wherein, described cervical microwave thermotherapy radiator also comprises metal cooling water pipe, water supply connector, metal return pipe, and backwater joint; One end of described metal cooling water pipe connects described water supply connector, and its other end extend in the annular cavity between described microwave cable and described inner catheter; One end of described metal return pipe connects described backwater joint, and its other end extend in the annular cavity between described microwave cable and described inner catheter.
Wherein, described cervical microwave thermotherapy radiator also comprises temperature-sensitive element, temperature-sensitive element shielded-plate tube, and thermometric joint; One end of described temperature-sensitive element shielded-plate tube connects described thermometric joint, and its other end extends to through the annular cavity described outer catheter and described inner catheter, described microwave radiometer the temperature-sensitive element being positioned at described microwave radiometer inwall.
Wherein, described outer catheter is polyvinyl chloride conduit.
Wherein, described inner catheter is teflon catheter.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from description, or understand by implementing the present invention.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for description, and and embodiments of the invention, one is used from explanation the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is according to cervical microwave thermotherapy radiator overall structure schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
Fig. 1 is according to cervical microwave thermotherapy radiator overall structure schematic diagram of the present invention, and as shown in Figure 1, for ease of illustrating, in figure, the left side is front end, and the right is rear end.Cervical microwave thermotherapy radiator of the present invention, comprise positioning gasbag 1, radiator antenna 2, microwave radiometer 3, outer catheter 4, inner catheter 5, inflating catheter 6, microwave cable 7, metal return pipe 8, sealing ring 9, cable connector 10, microwave input seat 11, backwater joint 12, gas-charging connection 13, temperature-sensitive element 14, sealing ring 15, metal cooling water pipe 16, temperature-sensitive element shielded-plate tube 17, water supply connector 18, and thermometric joint 19.
Outer catheter 4, be polyvinyl chloride conduit, it is enclosed within the outside of inner catheter 5, and and be formed with an annular cavity between inner catheter 5 cylindrical;
Microwave cable 7, through the inner space of inner catheter 5, and and between the internal diameter of inner catheter 5, be formed with an annular cavity;
Microwave radiometer 3, is designed to Rotary-table shape, and the rounded face that its radius is less is outer adopts with the front end of inner catheter 5 mode be fixedly connected with outer catheter 4, in microwave radiometer 3 internal cavity, radiator antenna 2 is housed;
Inner catheter 5, is teflon catheter, is provided with sealing ring 15 between its front end and microwave cable 7, is provided with sealing ring 9 between its rear end and outer catheter 4 rear end;
One end of microwave cable 7 inputs seat 11 by cable connector 10 and microwave and is connected, and it is inner that the other end extend into microwave radiometer 3, and be electrically connected with radiator antenna 2;
Positioning gasbag 1, it is fixedly connected in the larger rounded face of microwave radiometer 3 radius;
Inflating catheter 6, is connected with gas-charging connection 13, and it extend in positioning gasbag 1 through the annular cavity outer catheter 4 and inner catheter 5, microwave radiometer 3;
One end of metal cooling water pipe 16 is connected with water supply connector 18, and the other end extend in the annular cavity between microwave cable 7 and inner catheter;
One end of metal return pipe 8 is connected with backwater joint 12, and the other end extend in the annular cavity between microwave cable 7 and inner catheter;
One end of temperature-sensitive element shielded-plate tube 17 connects thermometric joint 19, and its other end extends to through the annular cavity outer catheter 4 and inner catheter 5, microwave radiometer 3 temperature-sensitive element 14 being positioned at microwave radiometer 3 inwall.
Cervical microwave thermotherapy radiator of the present invention, when carrying out microwave radiation, aerating gasbag can be passed through, irradiator can be made to realize accurately location, metal cooling water pipe 16 and metal return pipe 8 are installed in the annular cavity between microwave cable 7 and inner catheter, can ensure that the temperature stabilization of microwave cable is at about 20 DEG C, guaranteeing can not damaging normal tissue; By temperature-sensitive element 14, can accurate measurements radiation heating time the temperature organized, enable microwave therapy apparatus by heating and temperature control in the scope of 40-70 DEG C ± 1 DEG C, reach constant temperature physiotherapy, object that constant temperature solidifies.
One of ordinary skill in the art will appreciate that: the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme that foregoing embodiments is recorded, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (5)

1. a cervical microwave thermotherapy radiator, comprise, radiator antenna, microwave radiometer, outer catheter, inner catheter, microwave cable, forward end seal circle, back-end sealing circle, cable connector, microwave input seat, one end of described microwave cable inputs seat by described cable connector with described microwave and is connected, and its other end extend in described microwave radiometer through inner catheter and is connected with radiator antenna; Described outer catheter is enclosed within the outside of described inner catheter; Described microwave radiometer is fixedly connected on the front end of described outer catheter and described inner catheter; Forward end seal circle is between the front end of inner catheter and described microwave cable, and back-end sealing circle, between described outer catheter and the rear end of described inner catheter, is characterized in that,
Described microwave radiometer is Rotary-table shape, and the rounded face that its radius is less is outer adopts with the front end of described inner catheter the mode be fixedly connected with described outer catheter, in its internal cavity, described radiator antenna is housed;
Described cervical microwave thermotherapy radiator also comprises positioning gasbag, inflating catheter and gas-charging connection, described positioning gasbag is fixedly connected in the larger rounded face of described microwave radiometer radius, one end of described inflating catheter is connected with described gas-charging connection, and its other end is through the annular cavity described outer catheter and inner catheter.
2. cervical microwave thermotherapy radiator according to claim 1, is characterized in that,
Described cervical microwave thermotherapy radiator also comprises metal cooling water pipe, water supply connector, metal return pipe, and backwater joint;
One end of described metal cooling water pipe connects described water supply connector, and its other end extend in the annular cavity between described microwave cable and described inner catheter;
One end of described metal return pipe connects described backwater joint, and its other end extend in the annular cavity between described microwave cable and described inner catheter.
3. cervical microwave thermotherapy radiator according to claim 2, is characterized in that,
Described cervical microwave thermotherapy radiator also comprises temperature-sensitive element, temperature-sensitive element shielded-plate tube, and thermometric joint;
One end of described temperature-sensitive element shielded-plate tube connects described thermometric joint, and its other end, through the annular cavity described outer catheter and described inner catheter, described microwave radiometer, extends to the temperature-sensitive element being positioned at described microwave radiometer inwall.
4. the cervical microwave thermotherapy radiator according to claim 1-3 any one, is characterized in that, described outer catheter is polyvinyl chloride conduit.
5. cervical microwave thermotherapy radiator according to claim 4, is characterized in that, described inner catheter is teflon catheter.
CN201210184064.2A 2012-06-06 2012-06-06 Cervical microwave thermotherapy radiator Expired - Fee Related CN102697557B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210184064.2A CN102697557B (en) 2012-06-06 2012-06-06 Cervical microwave thermotherapy radiator

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Application Number Priority Date Filing Date Title
CN201210184064.2A CN102697557B (en) 2012-06-06 2012-06-06 Cervical microwave thermotherapy radiator

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CN102697557B true CN102697557B (en) 2014-12-31

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* Cited by examiner, † Cited by third party
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JP6259078B2 (en) * 2013-06-27 2018-01-10 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. Real-time quantification of skin burns in external radiation therapy

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* Cited by examiner, † Cited by third party
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CN1029508C (en) * 1991-12-30 1995-08-16 天津市第二中心医院 Microwave rradiator for cerebroma operation
WO2003024309A2 (en) * 2001-09-19 2003-03-27 Urologix, Inc. Microwave ablation device
GB2403148C2 (en) * 2003-06-23 2013-02-13 Microsulis Ltd Radiation applicator
CN2642260Y (en) * 2003-10-15 2004-09-22 胡文国 Radiator for microwave operation
CN2815296Y (en) * 2005-05-27 2006-09-13 陈鹏宏 Silica gel treating catheter for microwave thermotherapy apparatus
US8906007B2 (en) * 2009-09-28 2014-12-09 Covidien Lp Electrosurgical devices, directional reflector assemblies coupleable thereto, and electrosurgical systems including same
CN202589654U (en) * 2012-06-06 2012-12-12 王建新 Cervical microwave hyperthermia radiator

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EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20121003

Assignee: Beijing Mu Yu Yu Electronics Co., Ltd.

Assignor: Wang Jianxin

Contract record no.: 2015990000069

Denomination of invention: Cervical microwave thermotherapy radiator

Granted publication date: 20141231

License type: Exclusive License

Record date: 20150215

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141231

Termination date: 20190606