CN115944529A - Heating structure of external heating needle - Google Patents
Heating structure of external heating needle Download PDFInfo
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- CN115944529A CN115944529A CN202310096070.0A CN202310096070A CN115944529A CN 115944529 A CN115944529 A CN 115944529A CN 202310096070 A CN202310096070 A CN 202310096070A CN 115944529 A CN115944529 A CN 115944529A
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- heating
- needle
- circuit board
- silver needle
- outer hot
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Abstract
The utility model relates to an outer hot needle heating structure relates to medical instrument technical field, and is slow in order to solve the heat transfer speed between ceramic heating cap and the silver needle, leads to the problem of the time overlength that outer hot silver needle point reached predetermined temperature, and it includes outer hot silver needle, the tip of outer hot silver needle is provided with heating element, heating element is used for the heating of outer hot silver needle, heating element includes circuit board and heating resistor, heating resistor install on the circuit board and with the circuit connection on the circuit board, the circuit board deviates from heating resistor's one side fixedly connected with metal substrate, be equipped with the heat conduction insulating layer between circuit board and the metal substrate, metal substrate links to each other with outer hot silver needle. This application has the efficiency that improves heat-conduction, shortens the effect that outer hot silver needle point reached when predetermined temperature.
Description
Technical Field
The application relates to the technical field of medical equipment, in particular to an external heating needle heating structure.
Background
The external heat needling technique is a therapeutic technique that combines the modern constant temperature heating technique with the needle method release, and uses a special needling instrument to inject the needle into the acupoints or muscles of the human body, and assists the constant temperature heating of the needle body. The outer hot needle is used as a hot needle therapeutic apparatus which is more seen in the market at present, and the main using mode is that a ceramic heating cap is sleeved at the tail part of an outer hot silver needle, then the heating cap is heated to more than 100 ℃, and then heat is slowly guided to the needle point of the silver needle from the tail part of the silver needle, so that the relaxation effect is generated on contracture soft tissues.
In the related content, the ceramic heating cap and the external hot silver needle conduct heat conduction through a heat radiation mode, so that the ceramic heating cap needs to set a higher temperature, the heating efficiency of the ceramic heating cap is lower, the heat transfer speed between the ceramic heating cap and the silver needle is slow, the time for the needle point of the silver needle to reach the preset temperature is long, and the treatment time is prolonged.
Disclosure of Invention
In order to shorten the time for the needle point of the external hot silver needle to reach the preset temperature, the application provides an external hot needle heating structure.
The application provides an outer hot needle heating structure adopts following technical scheme:
the utility model provides an outer hot needle heating structure, includes outer hot silver needle, the tip of outer hot silver needle is provided with heating element, heating element is used for heating for outer hot silver needle, heating element includes circuit board and a plurality of heating resistor, and is a plurality of heating resistor install on the circuit board and with the circuit connection on the circuit board, the circuit board deviates from heating resistor's one side fixedly connected with metal substrate, metal substrate links to each other with outer hot silver needle.
By adopting the technical scheme, after the circuit board is communicated with the power supply, the heating resistor is heated and generates heat which is transferred to the circuit board and then transferred to the metal substrate through the circuit board, the metal substrate is connected with the external hot silver needle and transfers the heat to the external hot silver needle until the temperature of the needle point of the external hot silver needle reaches the preset requirement. And the heat conduction insulating layer can prevent the current on the circuit board from being transferred to the metal substrate, so that the possibility that the current on the circuit board is transferred to the external hot silver needle to cause damage to people is reduced. The efficiency of transferring heat to the external hot silver needle by the ceramic heating cap is low, so that the heating temperature of the ceramic heating cap needs to be increased. The transfer efficiency of the metal heat conduction is far higher than that of the ceramic heating cap, so that the heat conduction efficiency can be improved through the metal heat conduction, the time for the needle point of the external hot silver needle to reach the preset temperature is shortened, and the temperature requirement on the heating body can be reduced.
Preferably, an accommodating groove is formed in the face, far away from the circuit board, of the metal substrate, and the outer hot silver needle is located in the accommodating groove.
Through adopting above-mentioned technical scheme, in order to further shorten the length of time that metal silver needle temperature reaches the predetermined value, make metal substrate with outer hot silver needle parcel, increase metal substrate and the area of contact of outer hot silver needle to improve heat transfer's efficiency.
Preferably, the heating assembly is provided with two symmetrical heating assemblies, and the outer hot silver needles are located in the two accommodating grooves and clamped through the two metal substrates.
Through adopting above-mentioned technical scheme, in order to further shorten the length of time that metal silver needle temperature reached the predetermined value, utilize two heating element to heat outer hot silver needle simultaneously, can the more efficient temperature that improves metal silver needle.
Preferably, the two heating assemblies are provided with clamping pieces, and the clamping pieces are used for fastening the two heating assemblies and the outer hot silver needle.
Through adopting above-mentioned technical scheme, the holder can be in the same place two heating element and the fastening of outer hot silver needle, has reduced the possibility that the metal silver needle drops from two heating element.
Preferably, the clamping piece is a silica gel sleeve, and the two heating assemblies are positioned in the silica gel sleeve.
By adopting the technical scheme, on the one hand, the silica gel sleeve is made of soft materials and has contractibility, the two heating assemblies and the outer hot silver needle are fastened together through contraction of the inner ring of the silica gel sleeve, and the possibility that the metal silver needle falls off from the two heating assemblies is reduced; the second aspect, silica gel cover possesses better thermal-insulated function, can reduce the possibility that the operator is scalded because of the mistake touches. In the third aspect, when the outer hot silver needle is damaged, the silica gel sleeve can be taken down from the heating component at any time, so that the new outer hot silver needle can be conveniently replaced.
Preferably, a plurality of threaded holes are formed in one of the metal substrates, a plurality of mounting holes are formed in the other metal substrate, the threaded holes in one metal substrate are aligned with the mounting holes in the adjacent metal substrate one by one, and the same bolt penetrates through the corresponding threaded hole and the corresponding mounting hole.
Through adopting above-mentioned technical scheme, in order to strengthen the steadiness between metal substrate and the outer hot silver needle still further, pass screw hole and mounting hole on two metal substrates respectively with the bolt, make outer hot silver needle and two more inseparabler that hold the laminating of cell wall.
Preferably, the circuit board is an aluminum substrate, and the circuit board and the metal substrate are integrally formed.
By adopting the technical scheme, the aluminum substrate can reduce the thermal resistance to the lowest, has high thermal expansion coefficient and has good heat conduction performance and heat dissipation performance. And the circuit board and the metal substrate are integrally processed and molded, so that the circuit board has an electrical function and the heat-conducting property of the aluminum substrate.
Preferably, the circuit board is provided with a temperature measuring part, and the needle body of the external hot silver needle is connected with a temperature measuring electrode.
Through adopting above-mentioned technical scheme, the temperature measurement piece can carry out real-time measurement to temperature on the circuit board, and the temperature measurement electrode can carry out real-time measurement to the temperature on the outer hot silver needle, can judge whether outer hot silver needle temperature is too high can cause local damage to the patient, and then the temperature of regulation circuit board makes outer hot silver needle temperature belong to controllable value.
Preferably, the rubber sleeve is sleeved on the needle body of the external heating silver needle, the rubber sleeve can slide on the needle body of the external heating silver needle, and the temperature measuring electrode is located on the inner side wall of the rubber sleeve.
By adopting the technical scheme, the heating assembly at the end part of the external hot silver needle is a metal piece, so that the heating assembly has larger weight, and when the needle point of the external hot silver needle is inserted into a human body, the external hot silver needle positioned outside the human body can be bent. The rubber sleeve slides on the external hot silver needle, and the bottom of the rubber sleeve is placed on the skin of a human body, so that the stability of the external hot silver needle is enhanced, and the possibility of bending of the external hot silver needle is reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
the transfer efficiency of the metal heat conduction is far higher than that of the ceramic heating cap, the heat conduction efficiency can be improved through the metal heat conduction, the time for the needle point of the external heating silver needle to reach the preset temperature is shortened, and the temperature requirement on a heating body can be reduced;
the two heating assemblies simultaneously heat the external hot silver needle, so that the temperature of the metal silver needle can be increased more efficiently;
the silica gel sleeve is made of soft materials and has contractibility, the two heating components and the outer hot silver needle are fastened together through contraction of the inner ring of the silica gel sleeve, and the possibility that the metal silver needle falls off from the two heating components is reduced; the second aspect, silica gel cover possesses better thermal-insulated function, can reduce the possibility that the operator is scalded because of the mistake touches. In the third aspect, when the outer hot silver needle is damaged, the silica gel sleeve can be taken down from the heating component at any time, so that the new outer hot silver needle can be conveniently replaced.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present application;
fig. 2 is a schematic view showing a heating module according to embodiment 1 of the present application;
FIG. 3 is an exploded schematic view of the present application, embodiment 2;
fig. 4 is a schematic sectional view of a rubber boot according to embodiment 2 of the present application.
Description of reference numerals: 1. an external heating silver needle; 2. a heating assembly; 21. a circuit board; 22. a heating resistor; 23. a thermally conductive insulating layer; 24. a metal substrate; 25. accommodating grooves; 3. a temperature measuring part; 4. a silica gel sleeve; 41. anti-skid lines; 5. a temperature measuring electrode; 6. a host; 7. a bolt; 71. a threaded hole; 72. mounting holes; 8. a rubber sleeve.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The application discloses outer hot needle heating structure.
Example 1:
an outer hot needle heating structure, referring to fig. 1 and fig. 2, includes an outer hot silver needle 1 and a heating element 2 for heating the outer hot silver needle 1, where the heating element 2 includes a circuit board 21 and a plurality of heating resistors 22, the circuit board 21 is an aluminum substrate in the embodiment of the present application, the number of the heating resistors 22 is three, and the number of the heating resistors 22 may be other in other embodiments. The three heating resistors 22 are arranged on the surface of the circuit board 21 at equal intervals, the temperature measuring piece 3 is arranged on the circuit board 21, and the temperature measuring piece 3 and the heating resistors 22 are positioned on the same straight line. After the circuit board 21 is connected with the power supply, the heating resistor 22 is heated and transfers heat to the circuit board 21, so that the temperature of the circuit board 21 rises, the temperature measuring part 3 can measure the accurate value of the temperature on the circuit board 21, and the temperature rise and fall of the circuit board 21 can be controlled by adjusting the input current.
Referring to fig. 2, a metal substrate 24 is connected to a surface of the circuit board 21 away from the heating resistor 22, the metal substrate 24 and the circuit board 21 are rectangular and have the same size, the circuit board 21 and the metal substrate 24 are integrally formed, and a heat conducting insulating layer 23 is disposed between the circuit board 21 and the metal substrate 24. The holding groove 25 is formed in one surface of the metal substrate 24 away from the circuit board 21, the cross section of the holding groove 25 is arc-shaped, and the holding groove 25 penetrates along the length direction of the metal substrate 24. Outer hot silver needle 1 is located holding tank 25 and with holding tank 25 inner wall butt, and heating element 2's quantity is two, two metal substrate 24 relative settings, outer hot silver needle 1's both sides respectively with two holding tank 25 inner wall butts, and there is the clearance between two metal substrate 24.
Outer hot silver needle 1 joint is between two metal substrate 24, and after circuit board 21 switch on, the heat of circuit board 21 transmits to metal substrate 24 through heat conduction insulation layer 23 on to on metal substrate 24 transmits to outer hot silver needle 1 through metal substrate 24, heat transfer efficiency between the metal is higher, and calorific loss is less, the temperature of promotion outer hot silver needle 1 that can be quick.
Referring to fig. 2, since the number of the heating assemblies 2 is two, the temperature of the outer hot silver needle 1 is further increased, and the temperature rise time of the outer hot silver needle 1 is further shortened.
Two 2 overcoat of heating element are equipped with the holder, and in this embodiment, the holder is silica gel cover 4, and in other embodiments, the holder can be mounting such as lock ring, clamp. The two heating components 2 clamp the outer hot silver needle 1 in the middle, and the silica gel sleeve 4 tightly wraps the two heating components 2, so that the outer hot silver needle 1 is not easy to fall off from the containing groove 25. The silica gel sleeve 4 has a good heat insulation function, the possibility that an operator is scalded due to mistaken touch can be reduced, and the anti-skid grains 41 are arranged on the outer ring of the silica gel sleeve 4, so that an operator can hold the silica gel sleeve 4 to operate the external hot silver needle 1 conveniently.
Referring to fig. 1, a temperature measuring electrode 5 is arranged on the needle body of the external hot silver needle 1, one end of the temperature measuring electrode 5 is connected with the needle body of the external hot silver needle 1, the other end is connected with a host computer 6, and the temperature measured by the temperature measuring electrode 5 can be displayed on the host computer 6. The temperature measuring electrode 5 can effectively monitor the temperature of the needle body of the external heating silver needle 1, so that the current on the circuit board 21 can be adjusted in real time through the host machine 6, and the heat generated by the heating resistor 22 is further controlled.
The implementation principle of the embodiment 1 of the application is as follows: one end of the outer hot silver needle 1 is placed in the accommodating groove 25, the outer hot silver needle 1 is clamped by the two heating assemblies 2, then the inner ring of the silica gel sleeve 4 is pulled open and sleeved on the two heating assemblies 2, and the two heating assemblies 2 and the outer hot silver needle 1 are tightly fixed by the silica gel sleeve 4 in the contraction process. The operator holds the silicone sleeve 4 and adopts a method of twisting and inserting the needle to make the needle point penetrate into the skin. The temperature measuring electrode 5 is arranged on the needle body of the outer hot silver needle 1, the circuit board 21 is electrified, the heating resistor 22 is heated and generates heat to be transferred to the circuit board 21, the heat on the circuit board 21 is transferred to the outer hot silver needle 1 through the heat conducting insulating layer 23 and the metal substrate 24, and the heat value transferred by the temperature measuring electrode 5 is observed until the outer hot silver needle 1 reaches the preset temperature.
Example 2:
referring to fig. 3, the present embodiment is different from embodiment 1 in that one of the metal substrates 24 has a plurality of threaded holes 71, the other metal substrate 24 has a plurality of mounting holes 72, and the mounting holes 72 of the metal substrates 24 have bolts 7 threaded with the threaded holes 71 of the adjacent circuit boards 21. The threaded hole 71 of one of the metal substrates 24 is aligned with the mounting hole 72 of the adjacent metal substrate 24, and the bolt 7 passes through the corresponding threaded hole 71 and one end of the mounting hole 72 to be connected with a nut in a threaded manner. The two metal substrates 24 and the outer hot silver needle 1 between the metal substrates 24 can be tightly connected through the bolts 7, and the possibility that the outer hot silver needle 1 is separated from the metal substrates 24 in the heating process is reduced.
Referring to fig. 3 and 4, the rubber sleeve 8 is sleeved on the needle body of the outer hot silver needle 1, the inner wall of the rubber sleeve 8 is abutted to the outer hot silver needle 1, one end of the temperature measuring electrode 5 is connected to the inner side wall of the rubber sleeve 8, and the temperature measuring electrode 5 can move along with the rubber sleeve 8. When the needle point of the external hot silver needle 1 is punctured into the skin, the rubber sleeve 8 moves on the needle body of the external hot silver needle 1, one end of the rubber sleeve 8 is abutted to the skin, the rubber sleeve 8 has a fixing effect on the external hot silver needle 1, and the possibility that the external hot silver needle 1 positioned outside the skin is bent can be reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides an outer hot needle heating structure, includes outer hot silver needle (1), its characterized in that, the tip of outer hot silver needle (1) is provided with heating element (2), heating element (2) are used for heating for outer hot silver needle (1), heating element (2) are including circuit board (21) and a plurality of heating resistor (22), and are a plurality of heating resistor (22) install on circuit board (21) and with the circuit connection on circuit board (21), circuit board (21) deviate from one side fixedly connected with metal substrate (24) of heating resistor (22), be equipped with heat conduction insulating layer (23) between circuit board (21) and metal substrate (24), metal substrate (24) link to each other with outer hot silver needle (1).
2. An external hot needle heating structure according to claim 1, wherein a receiving groove (25) is formed on a surface of the metal base plate (24) away from the circuit board (21), and the external hot silver needle (1) is located in the receiving groove (25).
3. An outer hot needle heating structure according to claim 2, characterized in that the heating assembly (2) is provided with two symmetrical heating elements, and the outer hot silver needle (1) is located in two receiving grooves (25) and clamped by two metal base plates (24).
4. An outer hot needle heating structure according to claim 3, characterized in that a clamping member is arranged on two heating components (2), and the clamping member is used for fastening the two heating components (2) and the outer hot silver needle (1).
5. An external hot needle heating structure according to claim 4, characterized in that the clamping member is a silicone sleeve (4), and the two heating assemblies (2) are located in the silicone sleeve (4).
6. The external hot pin heating structure as claimed in claim 5, wherein one of the metal base plates (24) is provided with a plurality of threaded holes (71), and the other metal base plate (24) is provided with a plurality of mounting holes (72), wherein the threaded holes (71) of one metal base plate (24) correspond to the mounting holes (72) of the adjacent metal base plate (24) one by one, and the same bolt (7) penetrates through the corresponding threaded hole (71) and the corresponding mounting hole (72).
7. An external hot pin heating structure according to claim 1, wherein said circuit board (21) is an aluminum substrate, and said circuit board (21) and said metal substrate (24) are integrally formed.
8. The heating structure of the external hot needle as claimed in claim 1, wherein the circuit board (21) is provided with a temperature measuring part (3), and the needle body of the external hot silver needle (1) is connected with a temperature measuring electrode (5).
9. The heating structure of the external hot needle as claimed in claim 8, wherein the rubber sleeve (8) is sleeved on the needle body of the external hot silver needle (1), the rubber sleeve (8) can slide on the needle body of the external hot silver needle (1), and the temperature measuring electrode (5) is positioned on the inner side wall of the rubber sleeve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310096070.0A CN115944529B (en) | 2023-02-10 | 2023-02-10 | External heating needle heating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310096070.0A CN115944529B (en) | 2023-02-10 | 2023-02-10 | External heating needle heating structure |
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| CN115944529A true CN115944529A (en) | 2023-04-11 |
| CN115944529B CN115944529B (en) | 2023-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310096070.0A Active CN115944529B (en) | 2023-02-10 | 2023-02-10 | External heating needle heating structure |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3938526A (en) * | 1974-05-20 | 1976-02-17 | Anderson Weston A | Electrical acupuncture needle heater |
| KR20100021773A (en) * | 2008-08-18 | 2010-02-26 | 심양수 | Heating needle system which used a high frequency |
| CN205698499U (en) * | 2016-04-07 | 2016-11-23 | 郑州澍青医学高等专科学校 | A kind of self-heating acupuncture device |
| CN207693906U (en) * | 2017-04-21 | 2018-08-07 | 路隅青 | A kind of moxibustion device |
| CN108514513A (en) * | 2018-03-23 | 2018-09-11 | 安徽师范大学 | Acupuncture needle electric heater unit |
| CN109223537A (en) * | 2018-11-15 | 2019-01-18 | 广州加泰医药科技有限公司 | A kind of miniature acupuncture needle of integrated micro-hotplate warming needle moxibustion |
| CN110742801A (en) * | 2019-12-04 | 2020-02-04 | 上海市第一人民医院 | Controllable hot acupuncture needle system through induction heating |
| CN211356775U (en) * | 2019-12-18 | 2020-08-28 | 洪宇明 | Multifunctional acupuncture heating instrument |
| CN211724002U (en) * | 2019-12-06 | 2020-10-23 | 昆明市中医医院 | Electric heating acupuncture needle |
| CN113029375A (en) * | 2019-12-06 | 2021-06-25 | 西安瑞尔时代信息科技有限公司 | Probe temperature sensor |
| CN214859213U (en) * | 2020-12-16 | 2021-11-26 | 中国人民解放军总医院海南医院 | Fire needle with continuous heating function |
| CN217724093U (en) * | 2021-04-26 | 2022-11-04 | 王进 | Heating and heat-preserving acupuncture device |
| CN115363950A (en) * | 2022-09-01 | 2022-11-22 | 新疆医科大学第一附属医院 | Electronic heating type acupuncture device |
-
2023
- 2023-02-10 CN CN202310096070.0A patent/CN115944529B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3938526A (en) * | 1974-05-20 | 1976-02-17 | Anderson Weston A | Electrical acupuncture needle heater |
| KR20100021773A (en) * | 2008-08-18 | 2010-02-26 | 심양수 | Heating needle system which used a high frequency |
| CN205698499U (en) * | 2016-04-07 | 2016-11-23 | 郑州澍青医学高等专科学校 | A kind of self-heating acupuncture device |
| CN207693906U (en) * | 2017-04-21 | 2018-08-07 | 路隅青 | A kind of moxibustion device |
| CN108514513A (en) * | 2018-03-23 | 2018-09-11 | 安徽师范大学 | Acupuncture needle electric heater unit |
| CN109223537A (en) * | 2018-11-15 | 2019-01-18 | 广州加泰医药科技有限公司 | A kind of miniature acupuncture needle of integrated micro-hotplate warming needle moxibustion |
| CN110742801A (en) * | 2019-12-04 | 2020-02-04 | 上海市第一人民医院 | Controllable hot acupuncture needle system through induction heating |
| CN211724002U (en) * | 2019-12-06 | 2020-10-23 | 昆明市中医医院 | Electric heating acupuncture needle |
| CN113029375A (en) * | 2019-12-06 | 2021-06-25 | 西安瑞尔时代信息科技有限公司 | Probe temperature sensor |
| CN211356775U (en) * | 2019-12-18 | 2020-08-28 | 洪宇明 | Multifunctional acupuncture heating instrument |
| CN214859213U (en) * | 2020-12-16 | 2021-11-26 | 中国人民解放军总医院海南医院 | Fire needle with continuous heating function |
| CN217724093U (en) * | 2021-04-26 | 2022-11-04 | 王进 | Heating and heat-preserving acupuncture device |
| CN115363950A (en) * | 2022-09-01 | 2022-11-22 | 新疆医科大学第一附属医院 | Electronic heating type acupuncture device |
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