CN115944529B - External heating needle heating structure - Google Patents
External heating needle heating structure Download PDFInfo
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- CN115944529B CN115944529B CN202310096070.0A CN202310096070A CN115944529B CN 115944529 B CN115944529 B CN 115944529B CN 202310096070 A CN202310096070 A CN 202310096070A CN 115944529 B CN115944529 B CN 115944529B
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Abstract
The application relates to an outer hot needle heating structure relates to medical instrument technical field, and for the heat transfer speed between ceramic heating cap and the silver needle is slow, leads to outer hot silver needle point to reach the problem of predetermined temperature's time overlength, and it includes outer hot silver needle, outer hot silver needle's tip is provided with heating element, heating element is used for heating for outer hot silver needle, heating element includes circuit board and heating resistor, heating resistor installs on the circuit board and with circuit connection on the circuit board, one side fixedly connected with metal substrate of circuit board back from generating resistor, 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. The external heat silver needle tip has the effects of improving heat conduction efficiency and shortening the time when the external heat silver needle tip reaches the preset temperature.
Description
Technical Field
The application relates to the technical field of medical instruments, in particular to an external heating needle heating structure.
Background
The external heat acupuncture technique combines the modern constant temperature heating technique with the needle release, and uses a special acupuncture tool to insert the acupoints or muscles of the human body, and is assisted with the constant temperature heating of the needle body. The external heat needle is used as a heat needle therapeutic apparatus in the market at present, and the main use mode is that a ceramic heating cap is sleeved at the tail part of the external heat silver needle, then the heating cap is heated to more than 100 ℃, and then heat is slowly led to the silver needle tip from the tail part of the silver needle, so that a relaxation effect is generated on contracture soft tissues.
In the above-mentioned related matters, heat conduction is performed between the ceramic heating cap and the external heating silver needle by a heat radiation mode, so that the ceramic heating cap needs to be set at a higher temperature, the heating efficiency of the ceramic heating cap is lower, and the heat transfer speed between the ceramic heating cap and the silver needle is slow, so that the time for the silver needle tip to reach a preset temperature is long, and the treatment duration is increased.
Disclosure of Invention
In order to shorten the time period when the external heat silver needle tip reaches the preset temperature, the application provides an external heat 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, outer hot silver needle's tip 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, a plurality of heating resistor is installed on the circuit board and is connected with the circuit on the circuit board, one side fixedly connected with metal base plate of circuit board back from the heating resistor, metal base plate links to each other with outer hot silver needle.
Through adopting above-mentioned technical scheme, after the power is connected on the circuit board, the heating resistor intensifies and produces heat transfer to the circuit board on, again on the transfer to the metal substrate through the circuit board, the metal substrate links to each other with outer hot silver needle and on with heat transfer to outer hot silver needle, until the needle point temperature of outer hot silver needle reaches predetermined 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 external heat silver is hurt by the current on the circuit board is reduced. The ceramic heating cap has low efficiency in transferring heat to the external hot silver needle, and thus it is required to raise the heating temperature of the ceramic heating cap. 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 external heat silver needle tip 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 one surface, far away from the circuit board, of the metal substrate, and the external 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 the metal substrate wrap up outer hot silver needle, increase the area of contact of metal substrate and outer hot silver needle to improve heat transfer's efficiency.
Preferably, the heating assembly is provided with two symmetrical parts, and the external hot silver needle is positioned in the two accommodating grooves and clamped by the two metal substrates.
Through adopting above-mentioned technical scheme, in order to further shorten the duration that metal silver needle temperature reaches the predetermined value, utilize two heating element to heat the external heat silver needle simultaneously, can more efficient improvement metal silver needle's temperature.
Preferably, two heating components are provided with clamping pieces, and the clamping pieces are used for fastening the two heating components and the external hot silver needle.
Through adopting above-mentioned technical scheme, the clamping piece can be in the same place two heating element and outer hot silver needle fastening, has reduced the possibility that metallic silver needle drops from two heating element.
Preferably, the clamping piece is a silica gel sleeve, and the two heating components are positioned in the silica gel sleeve.
By adopting the technical scheme, in the first aspect, the silica gel sleeve is made of soft materials and has contractility, and the two heating assemblies and the external hot silver needle are fastened together through the contraction of the inner ring of the silica gel sleeve, so that the possibility that the metal silver needle falls off from the two heating assemblies is reduced; in the second aspect, the silica gel sleeve has a good heat insulation function, and the possibility that an operator is scalded due to false touch can be reduced. In the third aspect, when the external heat silver needle is damaged, the silica gel sleeve can be taken down from the heating component at any time, so that a new external heat silver needle can be conveniently replaced.
Preferably, one of the metal substrates is provided with a plurality of threaded holes, the other metal substrate is provided with a plurality of mounting holes, the threaded holes on one metal substrate are aligned with the mounting holes on the adjacent metal substrate one by one, and the corresponding threaded holes and the mounting holes are internally provided with the same bolt in a penetrating way.
Through adopting above-mentioned technical scheme, in order to further strengthen the steadiness between metal base plate and the outer hot silver needle, pass screw hole and the mounting hole on two metal base plates respectively with the bolt, make outer hot silver needle and two holding cell walls laminating inseparabler.
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 minimum, has high thermal expansion coefficient and good heat conduction performance and heat dissipation performance. And the circuit board and the metal substrate are integrally processed and formed, so that the circuit board has an electric function and the heat conduction performance of the aluminum substrate.
Preferably, the circuit board is provided with a temperature measuring part, and the needle body of the external heating silver needle is connected with a temperature measuring electrode.
Through adopting above-mentioned technical scheme, temperature measurement spare can carry out real-time measurement to the temperature on the circuit board, and temperature measurement electrode can carry out real-time measurement to the temperature on the external hot silver needle, can judge whether the external hot silver needle temperature is too high and can cause local damage to the patient, and then adjusts the temperature of circuit board and makes the external hot silver needle temperature belong to controllable value.
Preferably, the needle body of the external heating silver needle is sleeved with a rubber sleeve, the rubber sleeve can slide on the needle body of the external heating silver needle, and the temperature measuring electrode is positioned on the inner side wall of the rubber sleeve.
By adopting the technical scheme, because the heating component at the end part of the external heat silver needle is a metal piece, the external heat silver needle has larger weight, and when the needle point of the external heat silver needle is inserted into a human body, the external heat silver needle positioned outside the human body can be bent. The rubber sleeve slides on the external heat 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 heat silver needle is enhanced, and the possibility of bending of the external heat 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 heat radiation of the ceramic heating cap, the heat conduction efficiency can be improved through the metal heat conduction, the time for the external heat silver needle tip to reach the preset temperature is shortened, and the temperature requirement on the heating body can be reduced;
the two heating assemblies heat the external hot silver needle at the same time, so that the temperature of the metal silver needle can be effectively increased;
the silica gel sleeve is made of soft materials and has contractility, and the two heating assemblies and the external hot silver needle are fastened together through contraction of the inner ring of the silica gel sleeve, so that the possibility that the metal silver needle falls off from the two heating assemblies is reduced; in the second aspect, the silica gel sleeve has a good heat insulation function, and the possibility that an operator is scalded due to false touch can be reduced. In the third aspect, when the external heat silver needle is damaged, the silica gel sleeve can be taken down from the heating component at any time, so that a new external heat 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 diagram of a heating assembly according to embodiment 1 of the present application;
FIG. 3 is an exploded schematic view of embodiment 2 of the present application;
FIG. 4 is a schematic cross-sectional view of a rubber boot according to embodiment 2 of the present application.
Reference numerals illustrate: 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. a receiving groove; 3. a temperature measuring member; 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. a mounting hole; 8. a rubber sleeve.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The application discloses an external hot needle heating structure.
Example 1:
referring to fig. 1 and 2, an external heat pin heating structure includes an external heat silver pin 1 and a heating component 2 for heating the external heat silver pin 1, wherein the heating component 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 application, the number of the heating resistors 22 is three, and in other embodiments, the number of the heating resistors 22 can be other. 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 a power supply, the heating resistor 22 heats up and transfers heat to the circuit board 21, so that the temperature of the circuit board 21 rises, and the temperature measuring piece 3 can measure the accurate value of the temperature on the circuit board 21, so that the rise and fall of the temperature 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 facing 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 processed and formed, and a heat conducting insulating layer 23 is arranged between the circuit board 21 and the metal substrate 24. The metal substrate 24 has a receiving groove 25 formed on a surface thereof away from the circuit board 21, and the receiving groove 25 has an arc-shaped cross section, and the receiving groove 25 is formed along the length direction of the metal substrate 24. The external heat silver needle 1 is located in the accommodating groove 25 and is abutted against the inner walls of the accommodating groove 25, the number of the heating assemblies 2 is two, the two metal substrates 24 are oppositely arranged, two sides of the external heat silver needle 1 are respectively abutted against the inner walls of the two accommodating grooves 25, and a gap exists between the two metal substrates 24.
The external heat silver needle 1 is clamped between the two metal substrates 24, after the circuit board 21 is powered on, heat of the circuit board 21 is transferred to the metal substrates 24 through the heat conduction insulating layer 23 and is transferred to the external heat silver needle 1 through the metal substrates 24, heat transfer efficiency between metals is high, heat loss is low, and temperature of the external heat silver needle 1 can be rapidly increased.
Referring to fig. 2, since the heating assemblies 2 are provided with two, the temperature raising speed of the external heat silver needle 1 is further increased, and the temperature raising time of the external heat silver needle 1 is further shortened.
The two heating assemblies 2 are sleeved with clamping pieces, in this embodiment, the clamping pieces are silica gel sleeves 4, and in other embodiments, the clamping pieces can be fixing pieces such as locking rings, hoops and the like. The two heating components 2 clamp the external heating silver needle 1 in the middle, and the silica gel sleeve 4 tightly wraps the two heating components 2, so that the external heating silver needle 1 is not easy to fall off from the accommodating groove 25. The silica gel sleeve 4 has a good heat insulation function, the possibility that an operator is scalded due to false touch can be reduced, and the outer ring of the silica gel sleeve 4 is provided with anti-slip patterns 41, 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 heating silver needle 1, one end of the temperature measuring electrode 5 is connected with the needle body of the external heating silver needle 1, the other end of the temperature measuring electrode 5 is connected with a host machine 6, and the host machine 6 can display the temperature measured by the temperature measuring electrode 5. 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 computer 6, and the heat generated by the heating resistor 22 is further controlled.
The implementation principle of embodiment 1 of the present application is: one end of the external heating silver needle 1 is placed in the accommodating groove 25, the external heating silver needle 1 is clamped by the two heating components 2, the inner ring of the silica gel sleeve 4 is pulled open and sleeved on the two heating components 2, and the silica gel sleeve 4 tightly fixes the two heating components 2 and the external heating silver needle 1 in the shrinkage process. The operator holds the silicone sheath 4 and inserts the needle tip into the skin by twisting the needle. The temperature measuring electrode 5 is arranged on the needle body of the external heat 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 external heat silver needle 1 through the heat conducting insulating layer 23 and the metal substrate 24 in sequence, and the heat value transferred by the temperature measuring electrode 5 is observed until the external heat silver needle 1 reaches the preset temperature.
Example 2:
referring to fig. 3, the present embodiment is different from embodiment 1 in that a plurality of screw holes 71 are formed in one metal substrate 24, a plurality of mounting holes 72 are formed in the other metal substrate 24, and bolts 7 screwed with the screw holes 71 of the adjacent circuit boards 21 are inserted into the mounting holes 72 of the metal substrate 24. The threaded holes 71 on one of the metal substrates 24 are aligned with the mounting holes 72 on the adjacent metal substrate 24, and nuts are screwed to one ends of the mounting holes 72 through the corresponding threaded holes 71 by bolts 7. The external heat silver needle 1 between the two metal substrates 24 and the metal substrates 24 can be tightly connected through the bolts 7, so that the possibility that the external heat silver needle 1 is separated from the metal substrates 24 in the heating process is reduced.
Referring to fig. 3 and 4, a rubber sleeve 8 is sleeved on the needle body of the external heating silver needle 1, the inner wall of the rubber sleeve 8 is abutted with the external heating silver needle 1, one end of a 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 tip of the external heat silver needle 1 pierces the skin, the rubber sleeve 8 is moved on the needle body of the external heat silver needle 1, one end of the rubber sleeve 8 is abutted against the skin, the rubber sleeve 8 has a fixing effect on the external heat silver needle 1, and the possibility of bending of the external heat silver needle 1 positioned outside the skin can be reduced.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (5)
1. The utility model provides an external heat needle heating structure, includes external heat silver needle (1), its characterized in that, the tip of external heat silver needle (1) is provided with heating element (2), heating element (2) are used for heating for external heat silver needle (1), heating element (2) include circuit board (21) and a plurality of heating resistor (22), a plurality of heating resistor (22) are installed on circuit board (21) and are connected with the circuit on circuit board (21), one side of circuit board (21) deviating from heating resistor (22) fixedly connected with metal base plate (24), be equipped with heat conduction insulating layer (23) between circuit board (21) and the metal base plate (24), metal base plate (24) link to each other with external heat silver needle (1); a containing groove (25) is formed in one surface of the metal substrate (24) far away from the circuit board (21), and the external heating silver needle (1) is positioned in the containing groove (25); the heating assembly (2) is symmetrically provided with two external heating silver pins (1) which are positioned in two accommodating grooves (25) and clamped by two metal substrates (24); a temperature measuring piece (3) is arranged on the circuit board (21), and a temperature measuring electrode (5) is connected to the needle body of the external heating silver needle (1); the needle body of the external heating silver needle (1) is sleeved with a rubber sleeve (8), the rubber sleeve (8) can slide on the needle body of the external heating silver needle (1), and the temperature measuring electrode (5) is positioned on the inner side wall of the rubber sleeve (8).
2. An outer hot needle heating structure according to claim 1, characterized in that two of the heating assemblies (2) are provided with clamping members for fastening the two heating assemblies (2) and the outer hot silver needle (1).
3. An outer hot needle heating structure according to claim 2, characterized in that the clamping member is a silicone sleeve (4), and the two heating assemblies (2) are located in the silicone sleeve (4).
4. An external heat pin heating structure according to claim 3, wherein a plurality of threaded holes (71) are formed in one of the metal substrates (24), a plurality of mounting holes (72) are formed in the other metal substrate (24), the threaded holes (71) in one of the metal substrates (24) are in one-to-one correspondence with the mounting holes (72) in the adjacent metal substrate (24), and the same bolt (7) is arranged in the corresponding threaded hole (71) and the mounting hole (72) in a penetrating manner.
5. The outer hot pin heating structure according to claim 1, wherein the circuit board (21) is an aluminum substrate, and the circuit board (21) and the metal substrate (24) are integrally formed.
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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| Publication Number | Publication Date |
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| CN115944529A CN115944529A (en) | 2023-04-11 |
| CN115944529B true 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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| KR20100021773A (en) * | 2008-08-18 | 2010-02-26 | 심양수 | Heating needle system which used a high frequency |
| 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 |
| 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 |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3938526A (en) * | 1974-05-20 | 1976-02-17 | Anderson Weston A | Electrical acupuncture needle heater |
| 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 |
| CN211724002U (en) * | 2019-12-06 | 2020-10-23 | 昆明市中医医院 | Electric heating acupuncture needle |
| 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 |
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2023
- 2023-02-10 CN CN202310096070.0A patent/CN115944529B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100021773A (en) * | 2008-08-18 | 2010-02-26 | 심양수 | Heating needle system which used a high frequency |
| 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 |
| 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 |
| 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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| CN115944529A (en) | 2023-04-11 |
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