CN102579130A - Thermosetting needle - Google Patents
Thermosetting needle Download PDFInfo
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- CN102579130A CN102579130A CN2012100630793A CN201210063079A CN102579130A CN 102579130 A CN102579130 A CN 102579130A CN 2012100630793 A CN2012100630793 A CN 2012100630793A CN 201210063079 A CN201210063079 A CN 201210063079A CN 102579130 A CN102579130 A CN 102579130A
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- needle body
- pin
- insulator
- needle
- coagulated
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Abstract
The invention relates to a thermosetting needle, which comprises a handle (1) and a needle body (2). A coaxial cable is arranged in the handle and comprises an inner conductor (12), an outer conductor (14) and an insulating medium (16) arranged between the inner conductor (12) and the outer conductor (14), the needle body (2) is connected with the inner conductor (12), and an insulator (3) is sleeved on a portion, which is close to the handle, of the needle body. The thermosetting needle can excellently control clotting positions of subcutaneous tissues when bromhidrosis is treated, and avoids wound on the surface of the skin, and patients do not feel inconvenient after surgery.
Description
Technical field
The present invention relates to the medicine instrument field, be specifically related to a kind of heat and coagulate pin.
Background technology
The RF method is one of important method of treating at present bromhidrosis.During treatment, it is dark that a kind of needle body of microwave needle is thrust the about 5mm of pore along Rhizoma Imperatae, simultaneously; Needle body is electrically connected to a radio frequency generating means or microwave generating apparatus, through regulating the power of this device, makes suitable radio frequency or the microwave of needle body emission; Needle body tissue temperature is on every side raise and rapid solidification; Thereby destroy hair follicle and big eccrine gland, make its atrophy, reach therapeutic purposes.Claim among the present invention that this microwave needle is that heat is coagulated pin.
In the prior art, coagulate when heat that the syringe needle of pin produces solidifies large and small sweat gland and hair follicle in heat, also solidify needle track and the skin surface position of having an acupuncture treatment.Solidifying of this needle track and skin surface is not supposed to, because it constitutes the wound at axillary fossa position, makes troubles in a short time after surgery patient's work, life.
Summary of the invention
The purpose of this invention is to provide a kind of improved heat and coagulate pin, coagulate pin solidifies regional non-selectivity when the treatment bromhidrosis to the bromhidrosis position defective to overcome existing heat.
Heat of the present invention is coagulated pin and is comprised: handle, wherein be provided with coaxial cable, and this coaxial cable comprises inner wire and outer conductor, and the dielectric between this inner wire and outer conductor; And needle body, it is fixedly connected with this inner wire, and under normal conditions, needle body is one-body molded with inner wire, and this needle body is arranged with one section insulator at the position of closing on this handle, and the length of needle body is no more than 20mm, typically between 10-15mm.
In a kind of specific embodiment, this insulator is fixedly connected with this coaxial cable.
Preferred as to above-mentioned various embodiments, the external diameter of said insulator is between 0.3-3mm.
Preferred as to above-mentioned various embodiments, the length of said insulator is between 3-10mm.
Preferred as to above-mentioned various embodiments, said needle body exposes the length of said insulator part between 3-10mm.
Preferred as to above-mentioned various embodiments, the part that said needle body exposes said insulator comprises first and tapered second portion with diameter, the length of said second portion is between 3-8mm.
Heat according to the present invention is coagulated pin can control the hypodermic position of solidifying when treating bromhidrosis well, avoids causing the wound of skin surface, make troubles can not for patient's postoperative.
Description of drawings
Fig. 1 shows the structure chart that the present invention's heat is coagulated a specific embodiment of pin;
Fig. 2 is the partial enlarged drawing that the present invention's heat is coagulated a specific embodiment of pin;
Fig. 3 uses heat according to the present invention to coagulate pin to coagulate the effect contrast figure that pin makes an experiment with existing heat.
The specific embodiment
The inventor is unexpected the discovery in single test; When there is an insulation sleeve in needle body near the position of handle; Can make the effect of bromhidrosis treatment surpass the direction conversion that people hope miraculously, promptly tissue coagulation no longer begins from the skin table, but from hypodermic inner beginning.Therefore the inventor obtains the present invention.
Of the present invention general aspect, relate to a kind of heat and coagulate pin, comprise handle and needle body, this needle body is arranged with one section insulator at the position of closing on this handle.Heat of the present invention is coagulated pin and radio-frequency signal generator or microwave generator and is used.
In a kind of specific embodiment, be provided with coaxial cable in the handle of hot pin with fixed attention, this coaxial cable comprises inner wire, outer conductor and the dielectric between this inner wire and outer conductor; Needle body and inner wire are one-body molded, and extend from an end of this handle.The other end of handle is electrically connected coaxial cable through the NBC joint with radio-frequency signal generator or microwave generator.
Fig. 1 illustrates the exemplary embodiments that the present invention's heat is coagulated pin, is provided with coaxial cable 10 in the handle 1, and coaxial cable comprises inner wire 12 and outer conductor 14, and the dielectric between inner wire and outer conductor 16, and needle body 2 is as the part of inner wire 12.Needle body 2 is provided with one section insulator 3 at the position in abutting connection with handle 1.In the present embodiment, insulator 3 all is fixed together with needle body 2.And it is one-body molded with dielectric 16 that insulator 3 is actually, and the former extends out from the termination of coaxial cable.
The present invention can also have other embodiments, and for example, insulator 3 can separate with coaxial cable, and itself and the dielectric between inner wire and outer conductor were opened and be fixed on the appropriate location of needle body in 16 minutes in other words; Insulator 3 can also be a dismountable sleeve pipe, when operation, is enclosed within on the needle body 2 temporarily.Under the situation of back two kinds of modified examples; The length of insulator, needle body can be set; And the position of insulator in needle body, the part that makes needle body 2 can penetrate human body has suitable length (insulator 3 is positioned at outside the human body when penetrating), and this part is no more than 13mm usually; Especially be no more than the length of 10mm, it is selected according to the degree of depth of apocrine gland usually.
Adopting detachable telescopic embodiment is being favourable in some cases, because the apocrine gland degree of depth of possible different groups is different, at this moment, can select the sleeve pipe of different length according to the characteristics of different groups, can penetrate the length of part with the control needle body.
In the present invention, the external diameter of insulator 3 is preferably between 0.3-3mm.If external diameter is less than 0.3mm, then the thickness of insulator is too small, can reduce tissue coagulation position choice property, and external diameter surpasses 3mm, then is unfavorable for the operation treatment.In exemplary embodiments of the present invention, the external diameter of insulator between 0.5-2.8mm, 1.0-2, between the 8mm, between the 1.5-2.8mm, can also be between 1.8-3.0mm.
Under situation embodiment illustrated in fig. 1, the length of insulator is between 2-15mm, preferably between 3-10mm, more preferably between 5-8mm.Confirm through overtesting,, the precision that solidifies position control is raise gradually according to this preferred order.The length of needle body 2 is no more than 20mm, and wherein, needle body 2 exposes the length of insulator part (can penetrate part) preferably between 3-13mm, more preferably between 5-10.
In a kind of most preferred embodiment of the present invention, as shown in Figure 2, the part that needle body 2 exposes this insulator comprises first 21 and tapered second portion 22 with diameter, and the length of second portion 22 is between 3-8mm, preferably between 5-7mm.Take this second portion embodiment of slow transition from the coarse to fine, demonstrate advantage with traditional same diameter needles bulk phase ratio.Traditional needle body just has a lozenges in the end, is beneficial to penetrating of pin, and remainder is same diameter.Compared to the setting with diameter, needle body of the present invention has higher impedance in the part that attenuates, and maximum in the end impedance of needle body; Heating apace easily; So that in the position of syringe needle, the position at promptly big eccrine gland or hair follicle place produces high temperature fast, makes that to solidify the zone almost spherical in shape.
Generally between 0.2-0.8mm, this heat is coagulated pin can unite use with radio-frequency signal generator or microwave generator to the butt diameter of the hot needle body of pin with fixed attention of the present invention.The output of these generators is generally about 25w, and those skilled in the art can also be through other suitable power of limited number of time test and Selection.
Fig. 3 shows that using heat according to the present invention to coagulate pin shines with the effect contrast figure that existing hot pin with fixed attention makes an experiment.Test is on a Carnis Sus domestica, to carry out, and wherein A is that heat according to the present invention is coagulated pin, and B is that existing heat is coagulated pin.It is 6mm that hot pinprick is with fixed attention gone into the degree of depth, and heat is coagulated pin and is electrically connected on the SurgiNeer B90 microwave generator of the applicant's production, and its output is 25W.As can beappreciated from fig. 3, coagulate pin A for heat, solidifying is to take place at the needle body end portion, and skin surface does not solidify.And coagulate pin B for heat, solidifying is to begin from skin surface.
The explanation of the specific embodiment of front can disclose general features of the present invention fully; So that other people are easily concrete application by existing knowledge these specific embodiment are adjusted and/or adaptations; These all do not depart from scope of the present invention, so these adjustment and revise and to be regarded as the replacement that is equal to embodiment disclosed in the present invention.
Claims (6)
1. a heat is coagulated pin, comprising:
Handle (1) wherein is provided with coaxial cable (10), and said coaxial cable comprises inner wire (12) and outer conductor (14), and the dielectric (16) between said inner wire (12) and outer conductor (14) and
Needle body (2), it is connected with said inner wire (12), and extends from an end of said handle (1),
It is characterized in that said needle body (2) is arranged with one section insulator (3) at the position of closing on said handle (1), the length of said needle body (2) is no more than 20mm.
2. heat according to claim 1 is coagulated pin, it is characterized in that, said insulator (3) is fixedly connected with said coaxial cable.
3. heat according to claim 2 is coagulated pin, it is characterized in that, the external diameter of said insulator (3) between the 0.3-3mm, between the 0.5-2.8mm, 1.0-2, between the 8mm, between the 1.5-2.8mm or 1.8-3.0mm between.
4. heat according to claim 2 is coagulated pin, it is characterized in that, the length of said insulator (3) is between 3-10mm.
5. heat according to claim 2 is coagulated pin, it is characterized in that, said needle body exposes the length of said insulator part between 3-10mm.
6. heat according to claim 2 is coagulated pin, it is characterized in that, the part that said needle body exposes said insulator comprises with between straight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100630793A CN102579130A (en) | 2012-03-12 | 2012-03-12 | Thermosetting needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100630793A CN102579130A (en) | 2012-03-12 | 2012-03-12 | Thermosetting needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102579130A true CN102579130A (en) | 2012-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100630793A Pending CN102579130A (en) | 2012-03-12 | 2012-03-12 | Thermosetting needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102579130A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997036548A1 (en) * | 1996-03-29 | 1997-10-09 | Rita Medical Systems, Inc. | Rf treatment apparatus |
| CN1342444A (en) * | 2000-09-12 | 2002-04-03 | 上海强生肿瘤物理治疗研究所 | Puncture needle for RF therapy |
| CN1708260A (en) * | 2002-10-22 | 2005-12-14 | 伊吉尼奥·隆哥 | Interstitial microwave antenna with lateral effect for tissues hyperthermia in minimal invasive surgery |
| CN2838555Y (en) * | 2005-08-30 | 2006-11-22 | 李农 | High strength does not have bar temperature microwave ablation needle |
| CN101411645A (en) * | 2007-10-19 | 2009-04-22 | 上海导向医疗系统有限公司 | The uniform radio-frequency ablation electrode of surface temperature |
| US20090228004A1 (en) * | 2006-07-28 | 2009-09-10 | Kabushiki Kaisha Top | Electrode needle device with temperature sensor |
-
2012
- 2012-03-12 CN CN2012100630793A patent/CN102579130A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060247616A1 (en) * | 1993-11-08 | 2006-11-02 | Rita Medical Systems, Inc. | Ablation treatment apparatus |
| WO1997036548A1 (en) * | 1996-03-29 | 1997-10-09 | Rita Medical Systems, Inc. | Rf treatment apparatus |
| CN1342444A (en) * | 2000-09-12 | 2002-04-03 | 上海强生肿瘤物理治疗研究所 | Puncture needle for RF therapy |
| CN1708260A (en) * | 2002-10-22 | 2005-12-14 | 伊吉尼奥·隆哥 | Interstitial microwave antenna with lateral effect for tissues hyperthermia in minimal invasive surgery |
| CN2838555Y (en) * | 2005-08-30 | 2006-11-22 | 李农 | High strength does not have bar temperature microwave ablation needle |
| US20090228004A1 (en) * | 2006-07-28 | 2009-09-10 | Kabushiki Kaisha Top | Electrode needle device with temperature sensor |
| CN101411645A (en) * | 2007-10-19 | 2009-04-22 | 上海导向医疗系统有限公司 | The uniform radio-frequency ablation electrode of surface temperature |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120718 |