CN103222895A - Heat dissipation device used for laser treatment - Google Patents
Heat dissipation device used for laser treatment Download PDFInfo
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- CN103222895A CN103222895A CN2012103857807A CN201210385780A CN103222895A CN 103222895 A CN103222895 A CN 103222895A CN 2012103857807 A CN2012103857807 A CN 2012103857807A CN 201210385780 A CN201210385780 A CN 201210385780A CN 103222895 A CN103222895 A CN 103222895A
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- negative pressure
- metal needle
- protecting pipe
- pressure extracting
- extracting parts
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Abstract
The invention discloses a heat dissipation device used for laser treatment, which comprises a protection cannula, and is characterized in that a plurality of heat absorption holes are formed in the wall of the protection cannula, wherein a metallic syringe needle is arranged at the front end of the protection cannula; a negative pressure extracting component is arranged at the rear end of the protection cannula; a negative pressure connecting port is formed in the negative pressure extracting component provided with an optical fiber punch hole; an optical fiber channel is arranged in the center of the metallic syringe needle; heat adsorption holes are further formed in the rear part of the metallic syringe needle; and a the optical hole of the negative pressure extracting component is provided with a sealing structure. The heat dissipation device used for the laser treatment has the advantages of simple structure and convenience in use, can absorb high-temperature aerial fog up to the hilt, and prevent normal cell damage even necrosis caused by overhigh temperature.
Description
Technical field
The present invention relates to medical apparatus and instruments, particularly a kind of heat abstractor that is used for laser therapy.
Background technology
Laser therapy is mainly used in hepatocarcinoma excision in the art in early days, develop into the following percutaneous puncture of B ultrasonic guiding later on and insert the optical fibers pin to mesenchyma stroma of tumors, the optical fibers distance is 1～1.5 centimetre, and central heat affected zone temperature can reach 50 ~ 60 degrees centigrade, makes the tumor tissues degeneration necrosis.But need certain hour owing to burn tumor tissues, and laser continues to burn and makes cell tissue gasification produce the high temperature aerosol, if can not dispel the heat rapidly, temperature can be up to several Baidu, be easy to too high the organizing carbonization and influencing the uniform distribution of heat of causing of Yin Wendu, and cause Normocellular damage even necrosis.
Summary of the invention
The purpose of this invention is to provide a kind of heat abstractor that is used for laser therapy, can dispel the heat rapidly.
To achieve these goals, technical scheme of the present invention is: a kind of heat abstractor that is used for laser therapy, comprise protecting pipe, the tube wall that it is characterized in that this protecting pipe is provided with a plurality of heat absorptions hole, described protecting pipe front end is provided with metal needle, described protecting pipe rear end is provided with the negative pressure extracting parts, these parts are provided with the negative pressure pump connector, the negative pressure extracting parts are provided with the optical fiber perforation, described metal needle front end is provided with wedge angle, and the metal needle center is provided with optical-fibre channel, and the rear portion of metal needle also is provided with the heat absorption hole, metal needle and protecting pipe form incorporate radiator structure, and the optical fiber perforation of negative pressure extracting parts is provided with hermetically-sealed construction.According to a preferred embodiment of the invention, external diameter all progressively reduced in described protecting pipe was forward, and the front end of described protecting pipe is connected with the rear end of metal needle is smooth.The postmedian internal diameter of described protecting pipe is 4 ~ 8mm, and the optical-fibre channel internal diameter of described metal needle is 2 ~ 4mm, and the front end wedge angle of described metal needle is 30 ~ 75 degree.Described heat absorption hole is ellipse or Long Circle, and described a plurality of heat absorption pore size distributions are in the front part sides of protecting pipe, and the length in described heat absorption hole is 4 ~ 7mm, and width is 2 ~ 4mm.Described negative pressure extracting parts are horn-like, and the osculum end of described negative pressure extracting parts is connected with the protecting pipe rear end, sealing around the big opening end of described negative pressure extracting parts, and the middle part is provided with optical fiber perforation.The sidewall of described negative pressure extracting parts is symmetrically arranged with at least two negative pressure pump connectors.Optical fiber passes negative pressure extracting parts, protecting pipe and metal needle successively, and described optical fiber is connected with the optical fiber aperture seal of the big opening end of negative pressure extracting parts, and the negative pressure pump connector of described negative pressure extracting parts is connected with negative pressure pump by pipeline.
Another object of the present invention provides a kind of heat radiation syringe needle that is used for laser therapy, can dispel the heat rapidly.
To achieve these goals, technical scheme of the present invention is as follows: a kind of heat radiation syringe needle that is used for laser therapy, comprise metal needle, and it is characterized in that described metal needle front end is provided with wedge angle, the center is provided with optical-fibre channel, and the rear portion of metal needle is provided with the heat absorption hole.The optical-fibre channel internal diameter of described metal needle is 2 ~ 4mm, and the front end wedge angle of described metal needle is 30 ~ 75 degree, and the rear end external diameter of described metal needle is 3 ~ 5mm, and the length of described metal needle is 1 ~ 1.5cm.
During use, start negative pressure pump, with the gas sucking-off in the negative pressure extracting parts, the gas outside the protecting pipe enters in the protecting pipe by the opening of tube wall, and mends in the negative pressure extracting parts.So just the high temperature aerosol that the gasification of laser burn cell tissue can be produced in time siphons away, and has avoided raising because of burning temperature, causes the normal cell necrosis.The invention has the advantages that simple in structurely, easy to use, can discharge the high temperature aerosol to greatest extent, avoid that temperature is too high to cause normal cell damage even downright bad because of burning.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
As shown in the figure, a kind of heat abstractor that is used for laser therapy, comprise protecting pipe 2, the tube wall that it is characterized in that this protecting pipe 2 is provided with a plurality of heat absorptions hole 7, described protecting pipe 2 front ends are provided with metal needle 1, described protecting pipe 2 rear ends are provided with negative pressure extracting parts 3, and these parts are provided with negative pressure pump connector 4.
The front end of described protecting pipe is connected with the rear end of metal needle 1 is smooth, metal needle 1 of the present invention is special syringe needle, its front end is provided with wedge angle, can be used for puncture, this metal needle 1 inside is provided with optical-fibre channel, the optical fiber that is used for laser therapy can pass this metal needle 1 by this optical-fibre channel, this metal needle 1 also is provided with heat absorption hole 7, cooperate optical-fibre channel at the opening of metal needle front end and the heat absorption sleeve pipe and the negative pressure extracting parts of back, the high temperature aerosol that produces in the time of can extracting laser therapy to greatest extent plays the effect of heat radiation as early as possible.According to a particular embodiment of the invention, the front end wedge angle α of metal needle 1 is 30 ~ 75 degree, and the length of described metal needle 1 is 1 ~ 1.5cm, also can be provided with heat absorption hole 7 at the rear portion of metal needle 1 (being that wedge angle is with the rear).Front portion to metal needle rear portion at protecting pipe is provided with the heat absorption hole in totally 4 ~ 8cm length range.According to a preferred embodiment of the invention, described protecting pipe 2 adopts rigid four fluorine tube, the internal diameter of described metal needle inner fiber passage is 2 ~ 4mm, metal needle rear end external diameter is 3 ~ 5mm, the internal diameter of described protecting pipe 2 postmedians is 4 ~ 8mm, and the external diameter of described protecting pipe 2 is 6 ~ 10mm, and described protecting pipe 2 forward interior external diameters all progressively reduce, make the internal diameter and the external diameter of described protecting pipe 2 front ends match, form smooth connection with the internal diameter and the external diameter of metal needle rear end.Described protecting pipe 2 tube walls offer oval or oblong heat absorption hole 7, and the length in each heat absorption hole is 4 ~ 7mm, and width is 2 ~ 4mm.In order to dispel the heat evenly, described heat absorption hole 7 should be distributed on the front part sides of protecting pipe 2.The heat absorption Kong Zeke at metal needle 1 rear portion is distributed on the both sides of metal needle according to the size setting of metal needle 1.Described negative pressure extracting parts 3 are horn-like, and the osculum end of described negative pressure extracting parts 3 is connected with protecting pipe 2 rear ends, sealing around the big opening end of described negative pressure extracting parts 3, and the middle part is provided with optical fiber perforation.Described negative pressure extracting parts 3 can adopt silica gel to make, and should adopt between described negative pressure extracting parts 3 and the protecting pipe 2 to be tightly connected.The sidewall of described negative pressure extracting parts 3 is symmetrically arranged with two negative pressure pump connectors 4.Optical fiber 8 passes negative pressure extracting parts 3, protecting pipe 2 and metal needle 1 successively, described optical fiber 8 is connected with the optical fiber aperture seal of the big opening end of negative pressure extracting parts 3, and at least two negative pressure pump connectors 4 of described negative pressure extracting parts 3 sidewalls are connected with negative pressure pump 6 by pipeline 5.In the optical fiber perforation at the big opening end of negative pressure extracting parts 4 middle part, can be provided with sealing ring or other hermetically-sealed constructions guarantee its with optical fiber between the sealing that is connected.
Claims (8)
1. heat abstractor that is used for laser therapy, comprise protecting pipe, the tube wall that it is characterized in that this protecting pipe is provided with a plurality of heat absorptions hole, described protecting pipe front end is provided with metal needle, described protecting pipe rear end is provided with the negative pressure extracting parts, these parts are provided with the negative pressure pump connector, the negative pressure extracting parts are provided with the optical fiber perforation, described metal needle front end is provided with wedge angle, the metal needle center is provided with optical-fibre channel, the rear portion of metal needle also is provided with the heat absorption hole, and metal needle and protecting pipe form incorporate radiator structure, and the optical fiber perforation of negative pressure extracting parts is provided with hermetically-sealed construction.
2. by the described heat abstractor of claim 1, it is characterized in that: described negative pressure extracting parts are horn-like, the osculum end of described negative pressure extracting parts is connected with the protecting pipe rear end, sealing around the big opening end of described negative pressure extracting parts, the middle part is provided with optical fiber perforation, and the sidewall of described negative pressure extracting parts is symmetrically arranged with at least two negative pressure pump connectors.
3. by claim 1 or 2 described heat abstractors, it is characterized in that: external diameter all progressively reduced in described protecting pipe was forward, and the front end of described protecting pipe is connected with the rear end of metal needle is smooth.
4. by claim 1 or 2 described heat abstractors, it is characterized in that: the postmedian internal diameter of described protecting pipe is 4 ~ 8mm, and the optical-fibre channel internal diameter of described metal needle is 2 ~ 4mm, and the front end wedge angle of described metal needle is 30 ~ 75 degree.
5. by claim 1 or 2 described heat abstractors, it is characterized in that: described heat absorption hole is ellipse or Long Circle, and described a plurality of heat absorption pore size distributions are in the front part sides of protecting pipe, and the length in described heat absorption hole is 4 ~ 7mm, and width is 2 ~ 4mm.
6. by claim 1 or 2 described heat abstractors, it is characterized in that: optical fiber passes the optical-fibre channel of negative pressure extracting parts, protecting pipe and metal needle successively, described optical fiber is connected with the optical fiber aperture seal of the big opening end of negative pressure extracting parts, and the negative pressure pump connector of described negative pressure extracting parts is connected with negative pressure pump by pipeline.
7. a heat radiation syringe needle that is used for laser therapy comprises metal needle, it is characterized in that described metal needle front end is provided with wedge angle, and the metal needle center is provided with optical-fibre channel, and the rear portion of metal needle is provided with the heat absorption hole.
8. heat radiation syringe needle as claimed in claim 7, the optical-fibre channel internal diameter that it is characterized in that described metal needle is 2 ~ 4mm, and the external diameter of described metal needle is 3 ~ 5mm, and the length of described metal needle is 1 ~ 1.5cm, and the front end wedge angle of described metal needle is 30 ~ 75 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210385780.7A CN103222895B (en) | 2012-10-12 | 2012-10-12 | A kind of heat abstractor for laser therapy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210385780.7A CN103222895B (en) | 2012-10-12 | 2012-10-12 | A kind of heat abstractor for laser therapy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103222895A true CN103222895A (en) | 2013-07-31 |
| CN103222895B CN103222895B (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210385780.7A Expired - Fee Related CN103222895B (en) | 2012-10-12 | 2012-10-12 | A kind of heat abstractor for laser therapy |
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| CN (1) | CN103222895B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050131399A1 (en) * | 2002-04-22 | 2005-06-16 | Loeb Marvin P. | Devices and methods for directed, interstitial ablation of tissue |
| US20080188835A1 (en) * | 2005-05-18 | 2008-08-07 | Cooltouch Incorporated | Treatment of cellulite and adipose tissue with mid-infrared radiation |
| CN102078218A (en) * | 2011-01-28 | 2011-06-01 | 武汉华工激光医疗设备有限公司 | Smoke-sucking cutter head of laser therapeutic apparatus |
| CN202859296U (en) * | 2012-10-12 | 2013-04-10 | 上海菲捷实业有限公司 | Heat radiating device and heat radiating needle head used for laser treatment |
-
2012
- 2012-10-12 CN CN201210385780.7A patent/CN103222895B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050131399A1 (en) * | 2002-04-22 | 2005-06-16 | Loeb Marvin P. | Devices and methods for directed, interstitial ablation of tissue |
| US20080188835A1 (en) * | 2005-05-18 | 2008-08-07 | Cooltouch Incorporated | Treatment of cellulite and adipose tissue with mid-infrared radiation |
| CN102078218A (en) * | 2011-01-28 | 2011-06-01 | 武汉华工激光医疗设备有限公司 | Smoke-sucking cutter head of laser therapeutic apparatus |
| CN202859296U (en) * | 2012-10-12 | 2013-04-10 | 上海菲捷实业有限公司 | Heat radiating device and heat radiating needle head used for laser treatment |
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| Publication number | Publication date |
|---|---|
| CN103222895B (en) | 2016-02-03 |
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Granted publication date: 20160203 Termination date: 20201012 |