CN103006316B - A kind of cold and hot cutter - Google Patents
A kind of cold and hot cutter Download PDFInfo
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- CN103006316B CN103006316B CN201310008164.4A CN201310008164A CN103006316B CN 103006316 B CN103006316 B CN 103006316B CN 201310008164 A CN201310008164 A CN 201310008164A CN 103006316 B CN103006316 B CN 103006316B
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Abstract
The invention discloses a kind of cold and hot cutter, comprising: the body be made up of handle of a knife, knife bar and cutter shell, jacket, cutter head, the first thermocouple, radio-frequency (RF) thermotherapeutic antenna, argon pipeline, throttle nozzle and gas back cavity; Wherein: cutter girdle is around in the periphery of knife bar and cutter head; Knife bar one end is connected with handle of a knife, and the other end is connected with described cutter head; Argon pipeline is positioned at knife bar; Throttle nozzle one end is connected with argon pipeline, and the other end is positioned at cutter head; Jacket is embedded in knife bar non-treatment section and encloses; Argon pipeline is gas backstreaming chamber with being embedded in the free space that the jacket that encloses in knife bar formed; Radio-frequency (RF) thermotherapeutic antenna passes a part from cutter head; First thermocouple is arranged in cutter head.Cold and hot cutter disclosed by the invention is when performing the operation, and the wound of operation is little, have no side effect, expense is low, and patient recovers fast, without the need to being in hospital, and can with controlling with walking.
Description
Technical field
The present invention relates to technical field of medical instruments, more particularly, relate to a kind of cold and hot cutter.
Background technology
At present, the living environment of people constantly worsens, and the sickness rate of malignant tumor improves constantly, and presents the trend of rejuvenation.Traditional excision, wound is large, and hemorrhage many, patient recovers slow, and the hospital stays is long.Normal cell and immunocyte, while killing and wounding cancerous cell, are also together killed by radiation and chemotherapy.Traditional remedies not only success rate is not high, and has a strong impact on the orthobiosis of patient, most people's disability.
Summary of the invention
In view of this, the invention provides a kind of cold and hot cutter, to realize reducing the wound to patient, and be applicable to the tumor for the treatment of different times.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of cold and hot cutter, comprising: the body be made up of handle of a knife, knife bar and cutter shell, jacket, cutter head, the first thermocouple, radio-frequency (RF) thermotherapeutic antenna, argon pipeline, throttle nozzle and gas back cavity; Wherein:
Described cutter girdle is around in the periphery of described knife bar and described cutter head;
Described knife bar one end is connected with described handle of a knife, and the other end is connected with described cutter head;
Described argon pipeline is positioned at described knife bar;
Described throttle nozzle one end is connected with described argon pipeline, and the other end is positioned at described cutter head;
Described jacket is embedded in described knife bar non-treatment section and encloses;
Described argon pipeline and described to be embedded in the free space that the jacket that encloses in described knife bar formed be gas backstreaming chamber;
Described radio-frequency (RF) thermotherapeutic antenna passes a part from described cutter head;
Described first thermocouple is arranged in described cutter head.
Preferably, described cold and hot cutter also comprises the scale be installed on outside described argon pipeline.
Preferably, described cold and hot cutter also comprises the second thermocouple and heater strip; Wherein:
Described second thermocouple is located on described jacket;
Described heater strip is embedded in the periphery of described jacket.
Preferably, described argon pipeline is the middle titanium alloy tube that two ends are straight in the shape of a spiral.
Preferably, described handle of a knife is made up of politef or acrylonitrile-butadiene-styrene copolymer.
Preferably, described radio-frequency (RF) thermotherapeutic antenna is made up of titanium alloy or copper alloy.
As can be seen from above-mentioned technical scheme, the cold and hot cutter of one disclosed by the invention, by adopting radio-frequency (RF) thermotherapeutic antenna, tumor tissues is heated, compared with heating with traditional helium, radio-frequency (RF) thermotherapeutic antenna can be heated to higher temperature tumor tissues, and due to the wavelength of radio-frequency (RF) thermotherapeutic antenna longer, to tissue penetration capacity strong, heat can penetrate into darker tumor tissues, therefore, it is possible to play better therapeutic effect; Simultaneously; when adopting argon to carry out cold therapy to tumor tissues; jacket is inlayed by enclosing in knife bar in the non-treatment section of cold and hot cutter; effectively can reduce the heat exchange of argon pipeline and knife bar periphery; thus effectively avoid argon to cause the intrinsic pressure strong increase of argon pipeline in the volumetric expansion of being heated of non-treatment section;, also protect and organize not frost bitten around cold and hot cutter non-treatment section, make the wound of performing the operation little, have no side effect, expense is low, patient recovers soon, without the need in hospital, can with controlling with walking.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of Fig. 1 a kind of cold and hot cutter disclosed in the embodiment of the present invention;
The structural representation of Fig. 2 a kind of cold and hot cutter disclosed in another embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of cold and hot cutter, to realize reducing the wound to patient, and be applicable to the tumor for the treatment of different times.
As shown in Figure 1, a kind of cold and hot cutter, comprising: the body be made up of handle of a knife 101, knife bar 102 and cutter shell 103, jacket 104, cutter head 105, first thermocouple 106, radio-frequency (RF) thermotherapeutic antenna 107, argon pipeline 108, throttle nozzle 109 and gas back cavity 110; Wherein:
Cutter shell 103 is surrounded on the periphery of knife bar 102 and cutter head 105;
Knife bar 102 one end is connected with handle of a knife 101, and the other end is connected with cutter head 105;
Argon pipeline 108 is positioned at knife bar 102;
Throttle nozzle 109 one end is connected with argon pipeline 108, and the other end is positioned at cutter head 105;
Jacket 104 is embedded in knife bar 102 non-treatment section and encloses;
Argon pipeline 108 is gas backstreaming chamber 110 with being embedded in the free space that the jacket 104 that encloses in knife bar 102 formed;
Radio-frequency (RF) thermotherapeutic antenna 107 passes a part from cutter head 105;
First thermocouple 106 is arranged in cutter head 105.
Concrete, argon pipeline is titanium alloy tube.
Concrete, handle of a knife is made up of politef or acrylonitrile-butadiene-styrene copolymer.
Concrete, radio-frequency (RF) thermotherapeutic antenna is made up of titanium alloy or copper alloy.
In the above-described embodiments, when carrying out cold treatment, high pressure argon gas flows to throttle nozzle 109 by argon pipeline 108, argon is sprayed onto gas backstreaming chamber 110 by throttle nozzle 109, because gas backstreaming chamber 110 volume is much larger relative to argon pipeline 108, so argon rapid expansion, simultaneously stability amount of heat, effective treatment section (insulated in knife bar overlap the part of inlaying) temperature within 5-30 second drops to subzero less than 140 DEG C, and argon is flowed back to by gas backstreaming chamber 110.The temperature of the feedback point of a knife that the first thermocouple 106 built-in in cutter head 105 is real-time, thus can be real-time cold treatment process is controlled.
When carrying out thermotherapy, the longer rf wave of wavelength is sent to top at cold and hot cutter by radio-frequency (RF) thermotherapeutic antenna 107, excite the tumor tissues intermediate ion concussion heat production of surrounding, raise the temperature to the temperature (minimum temperature killing malignant cell is 42 DEG C) of effectively killing tumor cell, and keep a period of time.The temperature of the feedback point of a knife that the first thermocouple 106 built-in in cutter head 105 is real-time, thus can be real-time cold treatment process is controlled.
As shown in Figure 2, another embodiment of the present invention also discloses a kind of cold and hot cutter, comprising: the body be made up of handle of a knife 201, knife bar 202 and cutter shell 203, jacket 204, cutter head 205, first thermocouple 206, radio-frequency (RF) thermotherapeutic antenna 207, argon pipeline 208, throttle nozzle 209, gas backstreaming chamber 210, second thermocouple 211, heater strip 212 and scale 213; Wherein:
Cutter shell 203 is surrounded on the periphery of knife bar 202 and cutter head 205;
Knife bar 202 one end is connected with handle of a knife 201, and the other end is connected with cutter head 205;
Argon pipeline 208 is positioned at knife bar 202;
Throttle nozzle 209 one end is connected with argon pipeline 208, and the other end is positioned at cutter head 205;
Jacket 204 is embedded in knife bar 202 non-treatment section and encloses;
Argon pipeline 208 is gas backstreaming chamber 210 with being embedded in the free space that the jacket 204 that encloses in knife bar 202 formed;
Radio-frequency (RF) thermotherapeutic antenna 207 passes a part from cutter head 205;
First thermocouple 206 is arranged in cutter head 205;
Second thermocouple 211 is located on jacket 204;
Heater strip 212 is embedded in the periphery of jacket 204;
Scale 213 is installed on outside argon pipeline 208.
Concrete, argon pipeline is titanium alloy tube.
Concrete, handle of a knife is made up of politef or acrylonitrile-butadiene-styrene copolymer.
Concrete, radio-frequency (RF) thermotherapeutic antenna is made up of titanium alloy or copper alloy.
In the above-described embodiments, when carrying out cold treatment, high pressure argon gas flows to throttle nozzle 209 by argon pipeline 208, argon is sprayed onto gas backstreaming chamber 210 by throttle nozzle 209, because gas backstreaming chamber 210 volume is much larger relative to argon pipeline 208, so argon rapid expansion, simultaneously stability amount of heat, effective treatment section (insulated in knife bar overlap the part of inlaying) temperature within 5-30 second drops to subzero less than 140 DEG C, and argon is flowed back to by gas backstreaming chamber 210.The temperature of the feedback point of a knife that the first thermocouple 206 built-in in cutter head 205 is real-time, thus can be real-time cold treatment process is controlled.
When carrying out thermotherapy, the longer rf wave of wavelength is sent to top at cold and hot cutter by radio-frequency (RF) thermotherapeutic antenna 207, excite the tumor tissues intermediate ion concussion heat production of surrounding, raise the temperature to the temperature (minimum temperature killing malignant cell is 42 DEG C) of effectively killing tumor cell, and keep a period of time.The temperature of the feedback point of a knife that the first thermocouple 206 built-in in cutter head 205 is real-time, thus can be real-time cold treatment process is controlled.
Scale 213 is installed on outside argon pipeline 208, forms heat exchange finned tube, is more conducive to heat exchange.
Cold and hot cutter disclosed by the invention other knife bar 202 part except treatment section is all inlaid with jacket 204, and on jacket 204, be provided with the second thermocouple 211, is inlaid with heater strip 212 in the periphery of jacket 204.When treating, the temperature that can gather according to the second thermocouple 211 regulates the heat compensation amount of heater strip 212 in real time, makes the non-treatment section of cold and hot cutter periphery can maintain certain temperature, thus protection normal structure not frost bitten.
Cold and hot cutter disclosed by the invention can work under nuclear magnetic resonance imaging system (MRI) guiding in real time, and because nuclear magnetic resonance, NMR dynamic is observed, imaging there is not artifact and resolution is high, can show structure clearly especially to soft tissue.Therefore, over the course for the treatment of, cold and hot cutter disclosed by the invention can accurate targeting destroyed tumor tissue.Such as, when carrying out cold treatment, when nuclear magnetic resonance imaging system monitor ice hockey surround whole tumor tissues time, then control cold and hot cutter and stop cold treatment process.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (2)
1. a cold and hot cutter, is characterized in that, comprising: the body be made up of handle of a knife, knife bar and cutter shell, jacket, cutter head, the first thermocouple, radio-frequency (RF) thermotherapeutic antenna, argon pipeline, throttle nozzle and gas back cavity; Wherein:
Described cutter girdle is around in the periphery of described knife bar and described cutter head;
Described knife bar one end is connected with described handle of a knife, and the other end is connected with described cutter head;
Described argon pipeline is positioned at described knife bar;
Described throttle nozzle one end is connected with described argon pipeline, and the other end is positioned at described cutter head;
Described jacket is embedded in described knife bar non-treatment section and encloses;
Described argon pipeline and described to be embedded in the free space that the jacket that encloses in described knife bar formed be gas backstreaming chamber;
Described radio-frequency (RF) thermotherapeutic antenna passes a part from described cutter head;
Described first thermocouple is arranged in described cutter head;
Also comprise the second thermocouple and heater strip; Wherein:
Described second thermocouple is located on described jacket;
Described heater strip is embedded in the periphery of described jacket;
Wherein, described handle of a knife is made up of politef or acrylonitrile-butadiene-styrene copolymer; Described radio-frequency (RF) thermotherapeutic antenna is made up of titanium alloy or copper alloy.
2. cold and hot cutter according to claim 1, is characterized in that, also comprises the scale be installed on outside described argon pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310008164.4A CN103006316B (en) | 2013-01-09 | 2013-01-09 | A kind of cold and hot cutter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310008164.4A CN103006316B (en) | 2013-01-09 | 2013-01-09 | A kind of cold and hot cutter |
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| CN103006316A CN103006316A (en) | 2013-04-03 |
| CN103006316B true CN103006316B (en) | 2015-11-25 |
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| CN201310008164.4A Active CN103006316B (en) | 2013-01-09 | 2013-01-09 | A kind of cold and hot cutter |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103767784B (en) * | 2014-02-20 | 2015-10-28 | 中国科学技术大学 | A kind of cold and hot cutter with drug delivery capabilities and system |
| CN104128932A (en) * | 2014-06-27 | 2014-11-05 | 苏州市海神达机械科技有限公司 | Novel non-sticky knife |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2458995Y (en) * | 2001-01-20 | 2001-11-14 | 中国科学院理化技术研究所 | Submersion cooling type cryoprobe capable of speedup of quick heating and thawing frozen tumor tissue |
| CN2579358Y (en) * | 2002-11-25 | 2003-10-15 | 罗昌渠 | Controllable radio frequency cold and heat pole |
| CN1561925A (en) * | 2004-04-22 | 2005-01-12 | 上海交通大学 | Needle type cold and hot alternative tumor therapeutic head |
| CN2713992Y (en) * | 2004-07-28 | 2005-08-03 | 上海靶向医疗系统有限公司 | Comprehensive target therapy platform for human body tumor treatment |
| CN2726546Y (en) * | 2004-08-19 | 2005-09-21 | 上海靶向医疗系统有限公司 | Cryoprobe for target treatment for human tumor |
| CN1812748A (en) * | 2003-06-25 | 2006-08-02 | 恩道凯尔公司 | Detachable cryosurgical probe |
| CN101209217A (en) * | 2006-12-26 | 2008-07-02 | 上海导向医疗系统有限公司 | Gas throttling cooling type radio frequency ablation electrode |
| CN101579256A (en) * | 2008-05-13 | 2009-11-18 | 上海导向医疗系统有限公司 | Concentric, detachable and replaceable multifunctional targeted tumor scalpel |
| CN101803947A (en) * | 2010-03-11 | 2010-08-18 | 中国科学院理化技术研究所 | Cold and hot probe device used for cold and hot combination therapy of tumor |
| CN202044338U (en) * | 2011-02-14 | 2011-11-23 | 中国科学院理化技术研究所 | Self-sustained integral device of cold knife and hot knife for oncotherapy |
| CN102631245A (en) * | 2011-02-14 | 2012-08-15 | 中国科学院理化技术研究所 | Operation robot system for performing laser resection and refrigeration on tumor tissues |
| CN102784004A (en) * | 2012-02-23 | 2012-11-21 | 中国人民解放军第三军医大学第一附属医院 | Liquid nitrogen minimally-invasive cold knife |
| CN203060593U (en) * | 2013-01-09 | 2013-07-17 | 中国科学技术大学 | Cold and hot knife |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7097641B1 (en) * | 1999-12-09 | 2006-08-29 | Cryocath Technologies Inc. | Catheter with cryogenic and heating ablation |
| US20090005766A1 (en) * | 2007-06-28 | 2009-01-01 | Joseph Brannan | Broadband microwave applicator |
| US9198723B2 (en) * | 2008-03-31 | 2015-12-01 | Covidien Lp | Re-hydration antenna for ablation |
-
2013
- 2013-01-09 CN CN201310008164.4A patent/CN103006316B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2458995Y (en) * | 2001-01-20 | 2001-11-14 | 中国科学院理化技术研究所 | Submersion cooling type cryoprobe capable of speedup of quick heating and thawing frozen tumor tissue |
| CN2579358Y (en) * | 2002-11-25 | 2003-10-15 | 罗昌渠 | Controllable radio frequency cold and heat pole |
| CN1812748A (en) * | 2003-06-25 | 2006-08-02 | 恩道凯尔公司 | Detachable cryosurgical probe |
| CN1561925A (en) * | 2004-04-22 | 2005-01-12 | 上海交通大学 | Needle type cold and hot alternative tumor therapeutic head |
| CN2713992Y (en) * | 2004-07-28 | 2005-08-03 | 上海靶向医疗系统有限公司 | Comprehensive target therapy platform for human body tumor treatment |
| CN2726546Y (en) * | 2004-08-19 | 2005-09-21 | 上海靶向医疗系统有限公司 | Cryoprobe for target treatment for human tumor |
| CN101209217A (en) * | 2006-12-26 | 2008-07-02 | 上海导向医疗系统有限公司 | Gas throttling cooling type radio frequency ablation electrode |
| CN101579256A (en) * | 2008-05-13 | 2009-11-18 | 上海导向医疗系统有限公司 | Concentric, detachable and replaceable multifunctional targeted tumor scalpel |
| CN101803947A (en) * | 2010-03-11 | 2010-08-18 | 中国科学院理化技术研究所 | Cold and hot probe device used for cold and hot combination therapy of tumor |
| CN202044338U (en) * | 2011-02-14 | 2011-11-23 | 中国科学院理化技术研究所 | Self-sustained integral device of cold knife and hot knife for oncotherapy |
| CN102631245A (en) * | 2011-02-14 | 2012-08-15 | 中国科学院理化技术研究所 | Operation robot system for performing laser resection and refrigeration on tumor tissues |
| CN102784004A (en) * | 2012-02-23 | 2012-11-21 | 中国人民解放军第三军医大学第一附属医院 | Liquid nitrogen minimally-invasive cold knife |
| CN203060593U (en) * | 2013-01-09 | 2013-07-17 | 中国科学技术大学 | Cold and hot knife |
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| CN103006316A (en) | 2013-04-03 |
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