CN115886988B - Device for combining internal heating needle with radio frequency electrode - Google Patents
Device for combining internal heating needle with radio frequency electrode Download PDFInfo
- Publication number
- CN115886988B CN115886988B CN202310127893.5A CN202310127893A CN115886988B CN 115886988 B CN115886988 B CN 115886988B CN 202310127893 A CN202310127893 A CN 202310127893A CN 115886988 B CN115886988 B CN 115886988B
- Authority
- CN
- China
- Prior art keywords
- circuit board
- needle tube
- shell
- block
- radio frequency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Electrotherapy Devices (AREA)
- Surgical Instruments (AREA)
Abstract
The application provides a device for combining an internal heating needle and a radio frequency electrode, which comprises an access end assembly, a connecting end assembly and a needle tube assembly; the access end assembly comprises a support shell, wherein the support shell is arranged in a hollow mode; the connecting end assembly 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 assembly 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 body is arranged in the needle tube and is electrically connected with the connecting circuit board. The application can facilitate the doctor to carry out compound treatment on the patient by utilizing the radio-frequency electrode and the internal heating needle.
Description
Technical Field
The application relates to the technical field of medical instruments, in particular to a device for combining an internal heating needle with a radio frequency electrode.
Background
The internal heat needle treatment is suitable for chronic pain caused by fascia injury and osteoarthropathy at each part, the internal heat needle is densely distributed in soft tissues at the lesion part, then heat energy is conducted to the lesion tissues through a heater, the effects of inactivating inflammatory mediators, regulating peripheral nerves, increasing local blood circulation, loosening tissue adhesion and changing unbalanced soft tissue stress are achieved, the effect of loosening similar to a needle knife is achieved, the nerve block and local injection anti-inflammatory effect is achieved, meanwhile, the lesion tissues can be purified, and pain can be basically eliminated after the regeneration of the neonatal tissues is achieved.
Radio frequency electrodes have been widely used as a minimally invasive thermal ablation technique for the treatment of neurosurgery and pain. The radio frequency electrode is generally composed of a temperature sensor, a metal tube, a handle, a cable and a plug, is inserted into a relevant nerve part, and can accurately control the range of a damage range by adjusting the size of radio frequency output power and setting the action temperature, so that 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, the temperature of the exposed end of the electrode is increased, if the temperature is high enough, the tissue is coagulated, the bioactivity is lost, pain signals are blocked from being conducted to upper nerves, and a pain conduction path is damaged, so that the treatment effect is achieved.
However, the internal heating needle and the radio frequency electrode in the related art are two independent medical instruments, and when a doctor needs to use the radio frequency electrode and the internal heating needle for the composite treatment of a patient, the doctor needs to perform operation on the patient respectively, and the problems of complex operation, high cost, long treatment time, pain of the patient and the like exist in the secondary needle insertion.
Disclosure of Invention
In order to facilitate the composite treatment of a patient by a doctor using the radio frequency electrode and the inner heat needle, the application provides a device combining the inner heat needle and the radio frequency electrode.
The application provides a device for combining an internal heating needle and a radio frequency electrode, which adopts the following technical scheme:
an apparatus for combining an inner heating needle with a radio frequency electrode comprises an access end assembly, a connecting end assembly and a needle tube assembly;
the access end assembly comprises a support shell and a connecting terminal, wherein the support shell is arranged in a hollow mode, and the connecting terminal is in plug-in fit with the support shell;
the connecting end assembly comprises a connecting shell and a connecting circuit board; the connecting shell is arranged in a hollow mode and is spliced and matched in the connecting terminal; the connecting circuit board is arranged in the connecting shell;
the needle tube assembly 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 body is arranged in the needle tube and is electrically connected with the connecting circuit board.
By adopting the technical scheme, when the circuit board is connected with external current, the circuit can be processed, and the required current is output to the heating body and the tip of the needle tube, the heating body can emit heat to treat a patient area as internal heat, and the tip of the needle tube can excite radio frequency current to treat the patient area as a radio frequency electrode; so that doctors can carry out the compound treatment of the internal heating needle and the radio frequency electrode on the affected area without secondary needle insertion, and the pain of patients is reduced; in addition, as the connecting shell and the supporting shell are detachably connected, in the operation, the cable is firstly needled and then connected, so that the influence of overlong cable can be improved, and the operation of doctors is facilitated.
Optionally, the access terminal assembly includes a first circuit board, where the first circuit board is disposed in the support shell, and the first circuit board is externally connected with a power supply;
the connecting end assembly 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, 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 located in the supporting shell, the connecting circuit board is located in the connecting shell, and when the connecting shell is connected with the supporting shell, the connecting circuit board can be convenient for switch on current.
Optionally, the access terminal assembly includes an inserting block, the inserting block is disposed in the supporting shell, the inserting block is located between the first circuit board and the second circuit block, and the inserting block is electrically connected with the first circuit board and the second circuit block respectively;
the connecting terminal is arranged in a hollow mode and is abutted with the plug-in block.
By adopting the technical scheme, the plug-in block can transfer the current of the first circuit board to the second circuit block; the connecting terminal is abutted with the plug-in block, so that the stability of the plug-in block in the supporting shell is facilitated.
Optionally, the connecting terminal is provided with a ring groove, the connecting end assembly comprises a bump, the bump is connected with the circumferential wall of the connecting shell, and the ring groove is in clamping fit with the bump.
Through adopting above-mentioned technical scheme, when annular and lug joint cooperation, can promote the stability that connection shell and connecting terminal are connected, and then promoted the stability that connection shell and supporting shell are connected.
Optionally, the cross-sectional areas of the two ends of the plug 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 is when installing in supporting the shell inside, can reduce the grafting piece and appear the condition of reverse plug with first circuit board and second circuit piece respectively, 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, as the temperature measuring sensor is positioned in the needle tube, when the heating body heats, the temperature measuring sensor can detect the temperature of the needle tube, so that the abnormal temperature condition is reduced; meanwhile, when the tip of the needle tube is used as a radio frequency electrode, heat can be generated at the tip of the needle tube, and the temperature sensor can also detect the abnormal temperature of the tip of the needle tube.
Optionally, the guiding channel and the glue dispensing groove are formed in the connecting shell, the guiding channel is communicated with the glue dispensing groove, and the needle tube penetrates through the guiding channel.
By adopting the technical scheme, the needle tube is arranged in the guide channel in a penetrating way, 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 connection terminal assembly further includes an identity chip, and the identity chip is disposed on the connection circuit board.
Through adopting above-mentioned technical scheme, when this device was inserted and is used, can obtain the product information of this device through the identity chip to the medical staff management and use of being convenient for.
In summary, the present application includes at least one of the following beneficial effects:
1. the connecting circuit board can be respectively and electrically connected with the heating element and the tip of the needle tube, the needle tube can be used as an internal heating needle and a radio frequency electrode, and when a doctor performs compound treatment, pain caused by secondary treatment on a patient is reduced;
2. after treatment is finished, the needle tube assembly can be used as consumable to be discarded, or the connecting end assembly and the needle tube assembly are discarded together, so that the consumable of the device can be replaced conveniently.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a device for combining a hot needle with a radio frequency electrode in an embodiment of the present application;
FIG. 2 is a schematic diagram of an exploded view of an apparatus incorporating a hot needle and a RF electrode in an embodiment of the present application;
FIG. 3 is a schematic illustration of a cut-away configuration of a device incorporating a heat pin and a radio frequency electrode in an embodiment of the present application;
fig. 4 is a schematic view showing a cut-away configuration of a needle cannula assembly according to an embodiment of the present application.
Reference numerals illustrate: 1. an access terminal assembly; 11. a support case; 12. a connection terminal; 121. a ring groove; 13. a plug block; 14. a first circuit board; 15. a cable; 2. a connection end assembly; 21. a connection housing; 211. a receiving groove; 212. a guide channel; 213. a dispensing groove; 22. a second line block; 23. a bump; 24. connecting a circuit board; 25. an identity chip; 3. a needle cannula assembly; 31. a needle tube; 32. a heating element; 33. a temperature measuring sensor.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application provides a device for combining an internal heating needle with a radio frequency electrode.
Referring to fig. 1, an apparatus for coupling an inner heating needle with a radio frequency electrode includes an access terminal assembly 1, a connection terminal assembly 2, and a needle tube assembly 3. The connection end assembly 2 is arranged on the access end assembly 1, and the access end assembly 1 can be externally connected with current. A needle cannula assembly 3 is provided on the connector assembly 2, the needle cannula assembly 3 being adapted for insertion into a patient area.
Referring to fig. 2, the access terminal assembly 1 includes a support housing 11, a first circuit board 14, and a cable 15. The supporting shell 11 is a hollow revolution body, and the first circuit board 14 is inserted into the supporting shell 11. The cable 15 is disposed through 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 plugging block 13, the plugging 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 plugging block 13, a plurality of plugging slots are disposed on a side of the plugging block 13 close to the first circuit board 14, the pins are plugged into the plugging slots, so that the plugging block 13 is plugged into the first circuit board 14, and the plugging block 13 is electrically connected with 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 plug-fit with the support housing 11, and the connection terminal 12 abuts against the circumferential wall of the plug block 13, improving the stability of the connection of the plug block 13 with the first circuit board 14.
Referring to fig. 3, the connection terminal assembly 2 includes a connection housing 21, the connection housing 21 being a revolution body, the connection housing 21 being coaxial with the support housing 11, the connection housing 21 being in plug-fit with the connection terminal 12. The annular groove 121 is formed in the circumferential wall of the connecting terminal 12, the protruding block 23 is integrally formed on the circumferential wall of the connecting shell 21, and the protruding block 23 is in clamping fit with the annular groove 121, so that the connection stability of the connecting shell 21 and the connecting terminal 12 can be improved. In other implementations of the present embodiment, a plurality of ring grooves 121 and protrusions 23 may be provided correspondingly.
Referring to fig. 3, the connection terminal assembly 2 further includes a second circuit block 22, the connection housing 21 is axially provided with a receiving groove 211, the second circuit block 22 is located in the receiving groove 211, and the second circuit block 22 is in plug-fit with the connection housing 21. The plug-in block 13 is provided with a plurality of pins near one end of the second circuit block 22, and the pins are abutted against the second circuit block 22, so that the second circuit block 22 is electrically connected with the plug-in block 13.
Referring to fig. 3, the cross-sectional area of the end of the socket block 13 near the first circuit board 14 is larger than the cross-sectional area of the end of the socket block 13 near the second circuit board 22, and when the socket block 13 is assembled with the support housing 11, it is possible to improve the situation that pins at both ends of the socket block 13 are reversely inserted with the first circuit board 14 and the second circuit board 22, respectively.
Referring to fig. 3, the connection terminal assembly 2 further includes a connection circuit board 24, the connection circuit board 24 is located in the accommodating groove 211, the connection circuit board 24 is electrically connected with the second circuit block 22, and the connection circuit board 24 can transmit current. The identity chip 25 is arranged on the connecting circuit board 24, 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 management and the use of medical staff are facilitated.
Referring to fig. 3, the needle tube assembly 3 includes a needle tube 31, a guide passage 212 is formed in the connection housing 21, the needle tube 31 passes through the guide passage 212, and the tail of the needle tube 31 is fixedly connected with the connection circuit board 24. The end of the connecting shell 21 is also provided with a dispensing groove 213, the dispensing groove 213 is communicated with the guide channel 212, and the cross-sectional area of the dispensing groove 213 is larger than that of the needle tube 31. When the needle tube 31 is inserted into the guide channel 212, glue is injected into the glue dispensing groove 213, and after the glue is solidified, the needle tube 31 can be fixedly connected with the connection housing 21.
Referring to fig. 4, the needle tube assembly 3 further includes a heat-generating body 32, the inside of the needle tube 31 is hollow, the heat-generating body 32 is cylindrical, the heat-generating body 32 is located in the needle tube 31, the heat-generating body 32 is electrically connected with the connection circuit board 24, and the connection circuit board 24 supplies power to the heat-generating body 32, so that the heat-generating body 32 emits 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 with the heating body 32, and the temperature sensor 33 can measure the temperature of the needle tube 31.
The implementation principle of the device combining the internal heating needle and the radio frequency electrode in the embodiment of the application is as follows: the current of the cable 15 passes through the first circuit board 14, the plug-in block 13 and the second circuit block 22 and then enters the connecting circuit board 24, 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 needle treatment is required, the connection circuit board 24 outputs current to the heating body 32, so that the circumferential wall of the needle tube 31 generates heat to perform the treatment as the internal heat needle. In addition, when a doctor carries out compound treatment on the affected area, the doctor does not need to insert the needle for the second time, so that the pain caused to the patient during the needle insertion is reduced;
after the treatment is completed, the connection terminal 12 is separated from the support housing 11, so that the connection terminal assembly 2 and the needle tube assembly 3 are discarded as consumable materials to facilitate replacement of the needle tube 31 with a new one.
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 (6)
1. A device for combining an inner heating needle with a radio frequency electrode, 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), wherein the supporting shell (11) is arranged in a hollow mode, and the connecting terminal (12) is in plug-in fit with the supporting shell (11);
the connecting end assembly (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 with the connecting terminal (12); the connecting circuit board (24) is arranged in the connecting shell (21);
the needle tube assembly (3) comprises a needle tube (31) and a heating body (32); the needle tube (31) is arranged in the connecting shell (21) in a penetrating mode, an insulating coating is coated on the circumferential wall of the needle tube (31), the tip of the needle tube (31) is exposed, and the tip 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);
the access terminal assembly (1) comprises a first circuit board (14), wherein the first circuit board (14) is arranged in the support shell (11), and the first circuit board (14) is externally connected with a power supply;
the connecting end assembly (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);
the access end assembly (1) comprises an inserting block (13), the inserting block (13) is arranged in the supporting shell (11), the inserting block (13) is positioned between the first circuit board (14) and the second circuit block (22), and the inserting block (13) is electrically connected with the first circuit board (14) and the second circuit block (22) respectively;
the connecting terminal (12) is arranged in a hollow mode, and the connecting terminal (12) is abutted with the plug-in block (13).
2. The device for combining an inner heating pin with a radio frequency electrode according to claim 1, wherein: the connecting terminal (12) is provided with a ring groove (121), the connecting end assembly (2) comprises a protruding block (23), the protruding block (23) is connected with the circumferential wall of the connecting shell (21), and the ring groove (121) is in clamping fit with the protruding block (23).
3. The device for combining an inner heating pin with a radio frequency electrode according to claim 1, wherein: the cross-sectional areas of the two ends of the plug-in block (13) in the length direction are different.
4. The device for combining an inner heating pin with a radio frequency electrode according to claim 1, wherein: the needle tube assembly (3) further comprises a temperature sensor (33), and the temperature sensor (33) is arranged in the needle tube (31).
5. The device for combining an inner heating pin with a radio frequency electrode according to claim 1, wherein: the connecting shell (21) is provided with a guide channel (212) and a dispensing groove (213), the guide channel (212) is communicated with the dispensing groove (213), and the needle tube (31) is arranged in the guide channel (212) in a penetrating mode.
6. The device for combining an inner heating pin with a radio frequency electrode according to claim 1, wherein: the connecting end assembly (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 CN115886988A (en) | 2023-04-04 |
| CN115886988B true CN115886988B (en) | 2023-05-12 |
Family
ID=85742781
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) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0504988D0 (en) * | 2005-03-10 | 2005-04-20 | Emcision Ltd | Device and method for the treatment of diseased tissue such as tumors |
| 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 |
| US10321947B2 (en) * | 2013-03-22 | 2019-06-18 | 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
Also Published As
| Publication number | Publication date |
|---|---|
| CN115886988A (en) | 2023-04-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11376067B2 (en) | Connector assembly for an electrosurgical system | |
| US9848932B2 (en) | Cool-tip thermocouple including two-piece hub | |
| RU2612863C2 (en) | Electrosurgical device with offset conducting element | |
| US8147486B2 (en) | Medical device with flexible printed circuit | |
| US7223266B2 (en) | Methods and apparatus for hemostasis following arterial catheterization | |
| US9814525B2 (en) | System and method for ablation procedure monitoring using electrodes | |
| US20150272672A1 (en) | Microwave field-detecting needle assemblies, methods of manufacturing same, methods of adjusting an ablation field radiating into tissue using same, and systems including same | |
| CN106821491B (en) | Ablation current measurement | |
| DE68927892D1 (en) | HIGH FREQUENCY ABLATION CATHETER | |
| CN103181820A (en) | Electrode irrigation using micro-jets | |
| CN112842518A (en) | Electrode device, ablation catheter and ablation system | |
| CN112914721A (en) | Electrode device, medical catheter and ablation system | |
| US20200008865A1 (en) | Handle and cable assemblies for electrosurgical devices and cyst ablation techniques | |
| CN113397691A (en) | Pulse and radio frequency ablation integrated machine and using method thereof | |
| US4708136A (en) | Cautery hemostatic unit | |
| CN115886988B (en) | Device for combining internal heating needle with radio frequency electrode | |
| CN215651495U (en) | Electrode device, ablation catheter and ablation system | |
| CN214104598U (en) | Electrotome for treating nodules in airway | |
| CN217162270U (en) | Radio frequency ablation catheter and radio frequency ablation system | |
| EP3897435B1 (en) | Cooled radiofrequency ablation probe | |
| JPH0738859B2 (en) | Monopolar type electrocoagulation connector | |
| US20170360501A1 (en) | Disposable bipolar coaxial radio frequency ablation needle, system and method | |
| CN212346714U (en) | Double-water-path ablation electrode needle | |
| CN215651497U (en) | Electrode device, medical catheter and ablation system | |
| US20210169558A1 (en) | Fiber Optic Temperature Sensor for Cooled Radiofrequency Probe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |