CN115886988A - Device for combining internal heating needle with radio frequency electrode - Google Patents
Device for combining internal heating needle with radio frequency electrode Download PDFInfo
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- CN115886988A CN115886988A CN202310127893.5A CN202310127893A CN115886988A CN 115886988 A CN115886988 A CN 115886988A CN 202310127893 A CN202310127893 A CN 202310127893A CN 115886988 A CN115886988 A CN 115886988A
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- circuit board
- needle tube
- needle
- shell
- internal heat
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Abstract
The application provides a device for combining an internal heat needle with a radio frequency electrode, which comprises an access end component, a connecting end component and a needle tube component; the access end assembly comprises a support shell, and the support shell is arranged in a hollow manner; the connecting end component comprises a connecting shell and a connecting circuit board; the connecting shell is arranged in a hollow mode and is arranged on the supporting shell; the connecting circuit board is arranged in the connecting shell; the needle tube component comprises a needle tube and a heating body; the needle tube penetrates through the connecting shell, the circumferential wall of the needle tube is coated with an insulating coating, the tip end of the needle tube is exposed, and the tip end of the needle tube is electrically connected with the connecting circuit board; the heating element sets up in the syringe needle, the heating element with connecting circuit board electric connection. The medical treatment system can be convenient for doctors to carry out composite treatment on patients by utilizing the radio-frequency electrodes and the internal heat needles.
Description
Technical Field
The application relates to the technical field of medical instruments, in particular to a device combining an internal heat needle and a radio frequency electrode.
Background
The internal heat needle is used for treating chronic pain caused by fascia injury and osteoarthropathy of various parts, the internal heat needle is densely distributed in soft tissue of a pathological change part, then heat energy is conducted to the pathological change tissue through a heater, the effects of inactivating inflammation media, adjusting peripheral nerves, increasing local blood circulation, loosening tissue adhesion and changing unbalanced soft tissue stress are achieved, the internal heat needle has the loosening effect similar to a needle knife, and also has the anti-inflammation effects of nerve block and local injection, meanwhile, the pathological change tissue can be purified, and the pain can be basically eliminated after the neogenetic tissue is regenerated.
The radio frequency electrode is used as a minimally invasive thermal ablation technology and is widely applied to neurosurgery and pain treatment departments. The radio frequency electrode is generally composed of a temperature sensor, a metal tube, a handle, a cable and a plug, the radio frequency electrode is inserted into a relevant nerve part, the range of a damaged stove can be accurately controlled by adjusting the radio frequency output power and setting the action temperature, and unnecessary side damage is avoided.
The radio frequency current of the radio frequency treatment equipment generates a high-density alternating current power line between the exposed end of the radio frequency electrode and a loop formed by the neutral electrode, so that water molecules serving as polar molecules rotate at a high speed under the action of an alternating electric field and generate heat by friction mutually, the temperature of the exposed end of the electrode is increased, if the temperature is high enough, the tissue is coagulated, the biological activity is lost, the pain signal is blocked from being conducted to the upper nerve, and the pain conducting path is damaged, so that the treatment effect is achieved.
However, the internal heat needle and the rf electrode in the related art are two independent medical devices, and when a doctor needs to perform a composite treatment on a patient by using the rf electrode and the internal heat needle simultaneously, the doctor needs to perform a surgical operation on the patient respectively, and the secondary needle insertion has the problems of complicated operation, high cost, long treatment time, pain of the patient and the like.
Disclosure of Invention
In order to facilitate doctors to use the radio-frequency electrode and the internal heating needle to carry out composite treatment on patients, the application provides a device combining the internal heating needle and the radio-frequency electrode.
The application provides a device for combining an internal heat needle with a radio frequency electrode, which adopts the following technical scheme:
a device for combining an internal heat needle with a radio frequency electrode comprises an access end component, a connecting end component and a needle tube component;
the access end assembly comprises a supporting shell and a connecting terminal, the supporting shell is arranged in a hollow mode, and the connecting terminal is in inserting fit with the supporting shell;
the connecting end component comprises a connecting shell and a connecting circuit board; the connecting shell is arranged in a hollow mode and is inserted and matched in the connecting terminal; the connecting circuit board is arranged in the connecting shell;
the needle tube component comprises a needle tube and a heating body; the needle tube penetrates through the connecting shell, the circumferential wall of the needle tube is coated with an insulating coating, the tip end of the needle tube is exposed, and the tip end of the needle tube is electrically connected with the connecting circuit board; the heating element sets up in the syringe needle, the heating element with connecting circuit board electric connection.
By adopting the technical scheme, when the connecting circuit board is externally connected with current, the circuit can be processed, the required current is output to the heating element and the tip of the needle tube, the heating element can emit heat to be used as internal heat to treat a diseased region, and the tip of the needle tube can excite radio-frequency current to be used as a radio-frequency electrode to treat the diseased region; therefore, doctors can carry out the compound treatment of the internal heating needle and the radio-frequency electrode on the affected area on the premise of not needing secondary needle insertion, and the pain of patients is reduced; in addition, as the connecting shell is detachably connected with the supporting shell, in the operation, the needle should be firstly inserted and then the cable is connected, the influence of overlong cable can be improved, and the operation of a doctor is convenient.
Optionally, the access end assembly includes a first circuit board, the first circuit board is disposed in the support shell, and the first circuit board is externally connected to a power supply;
the connecting end component comprises a second circuit block, the second circuit block is arranged in the connecting shell, the second circuit block is electrically connected with the first circuit board, and the second circuit block is electrically connected with the connecting circuit board.
By adopting the technical scheme, when the first circuit board is externally connected with a power supply, the current can be transmitted to the second circuit block and then transmitted to the connecting circuit board from the second circuit block; because the first circuit board is positioned in the supporting shell and the connecting circuit board is positioned in the connecting shell, when the connecting shell is connected with the supporting shell, the connecting circuit board can be conveniently connected with current.
Optionally, the access end assembly includes an insertion block, the insertion block is disposed in the support shell, the insertion block is located between the first circuit board and the second circuit block, and the insertion block is electrically connected to the first circuit board and the second circuit block respectively;
the connecting terminal is arranged in a hollow mode, and the connecting terminal is abutted to the insertion block.
By adopting the technical scheme, the plug-in block can transmit the current of the first circuit board to the second circuit block; because connecting terminal and grafting piece butt are favorable to the stability that the grafting piece is located the support shell.
Optionally, the connecting terminal has seted up the annular, the link subassembly includes the lug, the lug with the circumference wall of connecting shell is connected, the annular with the lug joint cooperation.
Through adopting above-mentioned technical scheme, when the annular was joined in marriage with the lug joint, can promote the stability that connecting shell and connecting terminal are connected, and then promoted the stability that connecting shell and support shell are connected.
Optionally, the cross-sectional areas of the two ends of the insertion block in the length direction are different.
Through adopting above-mentioned technical scheme, when the cross sectional area at grafting piece both ends is different, the grafting piece can reduce the grafting piece and appear the condition of anti-inserting with first circuit board and second circuit piece respectively when installing in supporting the shell inside, has promoted the convenience of grafting piece when using.
Optionally, the needle tube assembly further comprises a temperature sensor, and the temperature sensor is arranged in the needle tube.
By adopting the technical scheme, the temperature measuring sensor is positioned in the needle tube, so that when the heating body heats, the temperature measuring sensor can detect the temperature of the needle tube, and the abnormal temperature condition is reduced; meanwhile, when the tip of the needle tube is used as a radio-frequency electrode, the tip of the needle tube can generate heat, and the temperature sensor can detect the abnormal temperature condition of the tip of the needle tube.
Optionally, the connecting shell is provided with a guide channel and a glue dispensing groove, the guide channel is communicated with the glue dispensing groove, and the needle tube is arranged in the guide channel in a penetrating manner.
By adopting the technical scheme, the needle tube penetrates through the guide channel, and the guide channel can play a role in guiding and supporting; glue is injected into the glue dispensing groove, and after the glue is solidified, the connection stability of the needle tube and the connecting shell can be improved.
Optionally, the connecting end assembly further includes an identity chip, and the identity chip is disposed on the connecting circuit board.
By adopting the technical scheme, when the device is accessed for use, the product information of the device can be acquired through the identity chip, so that the medical personnel can manage and use the device conveniently.
In summary, the present application includes at least one of the following benefits:
1. the connecting circuit board can be respectively and electrically connected with the heating element and the tip end of the needle tube, the needle tube can be used as an internal heat needle and a radio frequency electrode, and when a doctor performs compound treatment, the pain of secondary needle insertion to a patient is reduced;
2. after the treatment finishes, the needle tubing subassembly can be discarded as the consumptive material, perhaps abandons the connecting end subassembly and needle tubing subassembly together, is convenient for the change of this device consumptive material.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an apparatus for coupling a hot needle with an RF electrode according to an embodiment of the present application;
FIG. 2 is a schematic diagram of an exploded configuration of an apparatus for coupling a hot needle to a radio frequency electrode according to an embodiment of the present application;
FIG. 3 is a schematic cross-sectional view of an apparatus for coupling a hot needle with a radio frequency electrode according to an embodiment of the present application;
FIG. 4 is a cross-sectional view of a needle cannula assembly according to an embodiment of the present application.
Description of reference numerals: 1. accessing an end component; 11. a support housing; 12. a connection terminal; 121. a ring groove; 13. an insertion block; 14. a first circuit board; 15. a cable; 2. a connecting end assembly; 21. a connecting shell; 211. accommodating grooves; 212. a guide channel; 213. dispensing a glue groove; 22. a second line block; 23. a bump; 24. connecting the circuit board; 25. an identity chip; 3. a needle cannula assembly; 31. a needle tube; 32. a heating element; 33. and a temperature measuring sensor.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application provides a device for combining an internal hot needle with a radio frequency electrode.
Referring to fig. 1, an apparatus for coupling an internal hot needle to a radiofrequency electrode comprises an access port assembly 1, a connecting port assembly 2, and a needle cannula assembly 3. The connecting end component 2 is arranged on the access end component 1, and the access end component 1 can be externally connected with current. The needle tube assembly 3 is disposed on the connecting end assembly 2, and the needle tube assembly 3 is used for being inserted into a diseased area.
Referring to fig. 2, the access terminal assembly 1 includes a support housing 11, a first wiring board 14, and a cable 15. The supporting shell 11 is a hollow revolving body, and the first circuit board 14 is inserted into the supporting shell 11. The cable 15 is inserted into the supporting shell 11, and the cable 15 is electrically connected to the first circuit board 14.
Referring to fig. 3, the access terminal assembly 1 further includes a plug block 13, the plug block 13 is plugged into the supporting shell 11, a plurality of pins are disposed on a side of the first circuit board 14 close to the plug block 13, a plurality of plugging slots are disposed on a side of the plug block 13 close to the first circuit board 14, the pins are plugged into the plugging slots, so that the plug block 13 is plugged onto the first circuit board 14, and the plug block 13 is electrically connected to the first circuit board 14.
Referring to fig. 3, the access terminal assembly 1 further includes a connection terminal 12, the connection terminal 12 is in plugging fit with the support shell 11, and the connection terminal 12 abuts against a circumferential wall of the plugging block 13, so as to improve the connection stability of the plugging block 13 and the first circuit board 14.
Referring to fig. 3, the connection terminal assembly 2 includes a connection housing 21, the connection housing 21 is a rotary body, the connection housing 21 is coaxial with the support housing 11, and the connection housing 21 is in plug-in fit with the connection terminal 12. Connecting terminal 12 circumference wall has seted up annular 121, and the last integrated into one piece of connecting shell 21 circumference wall has lug 23, and lug 23 and annular 121 joint cooperation can promote the connection stability of connecting shell 21 and connecting terminal 12. In other embodiments of this embodiment, a plurality of the annular grooves 121 and the protrusions 23 may be correspondingly arranged.
Referring to fig. 3, the connecting end assembly 2 further includes a second line block 22, the connecting shell 21 has an accommodating groove 211 formed along the axial direction, the second line block 22 is located in the accommodating groove 211, and the second line block 22 is in plug-in fit with the connecting shell 21. One end of the insertion block 13 close to the second circuit block 22 is provided with a plurality of pins, and the pins abut against the second circuit block 22, so that the second circuit block 22 is electrically connected with the insertion block 13.
Referring to fig. 3, the cross-sectional area of the end of the insertion block 13 close to the first circuit board 14 is larger than the cross-sectional area of the end of the insertion block 13 close to the second circuit board 22, so that when the insertion block 13 is assembled with the support housing 11, the situation that the pins at the two ends of the insertion block 13 are reversely inserted into the first circuit board 14 and the second circuit board 22 respectively can be improved.
Referring to fig. 3, the connecting terminal assembly 2 further includes a connecting circuit board 24, the connecting circuit board 24 is located in the receiving cavity 211, the connecting circuit board 24 is electrically connected to the second circuit block 22, and the connecting circuit board 24 is capable of transmitting current. The connection circuit board 24 is provided with an identity chip 25, and when the device is accessed for use, the product information of the device can be acquired through the identity chip 25, so that the medical personnel can manage and use the device conveniently.
Referring to fig. 3, the needle assembly 3 includes a needle 31, the connecting shell 21 defines a guiding passage 212, the needle 31 passes through the guiding passage 212, and the rear end of the needle 31 is fixedly connected to the connecting circuit board 24. The connecting shell 21 is further provided with a dispensing slot 213 at the end, the dispensing slot 213 is communicated with the guide channel 212, and the cross-sectional area of the dispensing slot 213 is larger than that of the needle tube 31. When the needle tube 31 is inserted into the guide passage 212, glue is injected into the glue dispensing groove 213, and after the glue is solidified, the needle tube 31 and the connecting shell 21 are fixedly connected.
Referring to fig. 4, the needle tube assembly 3 further includes a heating element 32, the needle tube 31 is hollow, the heating element 32 is a cylinder, the heating element 32 is located in the needle tube 31, the heating element 32 is electrically connected to the connection circuit board 24, and the connection circuit board 24 supplies power to the heating element 32, so that the heating element 32 generates heat. The circumferential wall of the needle tube 31 is coated with an insulating coating, and the tip of the needle tube 31 is exposed without being coated with the insulating coating, so that an alternating current power line is formed at the tip of the needle tube 31 to be used as a radio-frequency electrode for treatment.
Referring to fig. 4, the needle tube assembly 3 further includes a temperature sensor 33, the temperature sensor 33 is located at the tip of the needle tube 31, the temperature sensor 33 is fixedly connected to the heating element 32, and the temperature sensor 33 can measure the temperature of the needle tube 31.
The implementation principle of the device for combining the internal heat needle and the radio frequency electrode in the embodiment of the application is as follows: the current of the cable 15 enters the connecting circuit board 24 after passing through the first circuit board 14, the plugging block 13 and the second circuit block 22, and the connecting circuit board 24 outputs the current to the tip of the needle tube 31 to be used as a radio-frequency electrode for treatment;
when the internal heat acupuncture treatment is needed, the connecting circuit board 24 outputs current to the heating body 32, so that the circumferential wall of the needle tube 31 generates heat to be used as the internal heat acupuncture for treatment. In addition, when the doctor carries out compound treatment on the affected area, secondary needle insertion is not needed, so that pain of the patient caused by needle insertion is reduced;
after the treatment is completed, the connection terminal 12 is separated from the support case 11, so that the connection terminal assembly 2 and the needle tube assembly 3 are discarded as consumables to facilitate replacement of a new needle tube 31.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A device for combining an internal heat needle with a radio frequency electrode is characterized in that: comprises an access end component (1), a connecting end component (2) and a needle tube component (3);
the access end assembly (1) comprises a supporting shell (11) and a connecting terminal (12), the supporting shell (11) is arranged in a hollow mode, and the connecting terminal (12) is in inserting fit with the supporting shell (11);
the connecting end component (2) comprises a connecting shell (21) and a connecting circuit board (24); the connecting shell (21) is arranged in a hollow mode, and the connecting shell (21) is in plug-in fit in the connecting terminal (12); the connecting circuit board (24) is arranged in the connecting shell (21);
the needle tube component (3) comprises a needle tube (31) and a heating body (32); the needle tube (31) penetrates through the connecting shell (21), the circumferential wall of the needle tube (31) is coated with an insulating coating, the tip end of the needle tube (31) is exposed, and the tip end of the needle tube (31) is electrically connected with the connecting circuit board (24); the heating element (32) is arranged in the needle tube (31), and the heating element (32) is electrically connected with the connecting circuit board (24).
2. The apparatus of claim 1, wherein the internal heat needle is coupled to the rf electrode, and further comprising: the access end assembly (1) comprises a first circuit board (14), the first circuit board (14) is arranged in the supporting shell (11), and the first circuit board (14) is externally connected with a power supply;
the connecting end component (2) comprises a second circuit block (22), the second circuit block (22) is arranged in the connecting shell (21), the second circuit block (22) is electrically connected with the first circuit board (14), and the second circuit block (22) is electrically connected with the connecting circuit board (24).
3. An internal heat pin and rf electrode combination apparatus as claimed in claim 2, wherein: the access terminal assembly (1) comprises an insertion block (13), the insertion block (13) is arranged in the support shell (11), the insertion block (13) is positioned between the first circuit board (14) and the second circuit board (22), and the insertion block (13) is electrically connected with the first circuit board (14) and the second circuit board (22) respectively;
the connecting terminal (12) is arranged in a hollow mode, and the connecting terminal (12) is abutted to the insertion block (13).
4. An internal heat needle and rf electrode combination apparatus as claimed in claim 3, wherein: connecting terminal (12) have seted up annular (121), link subassembly (2) include lug (23), lug (23) with the circumferential wall of connecting shell (21) is connected, annular (121) with lug (23) joint cooperation.
5. An internal heat needle and rf electrode combination apparatus as claimed in claim 3, wherein: the cross-sectional areas of both ends of the insertion block (13) in the length direction are different.
6. The apparatus of claim 1, wherein the internal heat pin is coupled to the rf electrode, and further comprising: the needle tube assembly (3) further comprises a temperature measuring sensor (33), and the temperature measuring sensor (33) is arranged in the needle tube (31).
7. The apparatus of claim 1, wherein the internal heat needle is coupled to the rf electrode, and further comprising: connecting shell (21) is seted up guide channel (212) and is glued groove (213) with some, guide channel (212) and some glue groove (213) intercommunication, needle tubing (31) wear to locate in guide channel (212).
8. The apparatus of claim 1, wherein the internal heat pin is coupled to the rf electrode, and further comprising: the connecting end component (2) further comprises an identity chip (25), and the identity chip (25) is arranged on the connecting circuit board (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310127893.5A CN115886988B (en) | 2023-02-17 | 2023-02-17 | Device for combining internal heating needle with radio frequency electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310127893.5A CN115886988B (en) | 2023-02-17 | 2023-02-17 | Device for combining internal heating needle with radio frequency electrode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115886988A true CN115886988A (en) | 2023-04-04 |
| CN115886988B CN115886988B (en) | 2023-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310127893.5A Active CN115886988B (en) | 2023-02-17 | 2023-02-17 | Device for combining internal heating needle with radio frequency electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115886988B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101198287A (en) * | 2005-03-10 | 2008-06-11 | 埃姆奇赛恩有限公司 | Device and method for the treatment of diseased tissue such as tumours |
| JP2010205680A (en) * | 2009-03-05 | 2010-09-16 | Hakko Electric Mach Works Co Ltd | Electric heating needle |
| US20140324090A1 (en) * | 2013-03-05 | 2014-10-30 | Ronny Kafiluddi | Compound Needle |
| US20160051312A1 (en) * | 2013-03-22 | 2016-02-25 | Ad Me Tech Co., Ltd. | Living body heating instrument and control device |
| CN106725829A (en) * | 2016-12-07 | 2017-05-31 | 上海埃斯埃医械塑料制品有限公司 | Radio frequency needle |
| CN109498150A (en) * | 2018-12-29 | 2019-03-22 | 广州思众医疗科技有限公司 | A kind of needle of RF therapy hemorrhoid |
| CN216496516U (en) * | 2021-02-03 | 2022-05-13 | 济宁市佳科医疗科技有限公司 | Internal heating needle |
| CN217219582U (en) * | 2022-01-20 | 2022-08-19 | 天津康健医疗器械有限公司 | Combined internal heat acupuncture needle |
-
2023
- 2023-02-17 CN CN202310127893.5A patent/CN115886988B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101198287A (en) * | 2005-03-10 | 2008-06-11 | 埃姆奇赛恩有限公司 | Device and method for the treatment of diseased tissue such as tumours |
| JP2010205680A (en) * | 2009-03-05 | 2010-09-16 | Hakko Electric Mach Works Co Ltd | Electric heating needle |
| US20140324090A1 (en) * | 2013-03-05 | 2014-10-30 | Ronny Kafiluddi | Compound Needle |
| US20160051312A1 (en) * | 2013-03-22 | 2016-02-25 | Ad Me Tech Co., Ltd. | Living body heating instrument and control device |
| CN106725829A (en) * | 2016-12-07 | 2017-05-31 | 上海埃斯埃医械塑料制品有限公司 | Radio frequency needle |
| CN109498150A (en) * | 2018-12-29 | 2019-03-22 | 广州思众医疗科技有限公司 | A kind of needle of RF therapy hemorrhoid |
| CN216496516U (en) * | 2021-02-03 | 2022-05-13 | 济宁市佳科医疗科技有限公司 | Internal heating needle |
| CN217219582U (en) * | 2022-01-20 | 2022-08-19 | 天津康健医疗器械有限公司 | Combined internal heat acupuncture needle |
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| Publication number | Publication date |
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| CN115886988B (en) | 2023-05-12 |
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