CN111132439B - A multi-position low-temperature plasma handle - Google Patents
A multi-position low-temperature plasma handle Download PDFInfo
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- CN111132439B CN111132439B CN202010038925.0A CN202010038925A CN111132439B CN 111132439 B CN111132439 B CN 111132439B CN 202010038925 A CN202010038925 A CN 202010038925A CN 111132439 B CN111132439 B CN 111132439B
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- electrode
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- handle body
- temperature plasma
- handle
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- 238000009832 plasma treatment Methods 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 5
- 230000001960 triggered effect Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims 1
- 238000004382 potting Methods 0.000 claims 1
- 206010011409 Cross infection Diseases 0.000 abstract description 3
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000001225 therapeutic effect Effects 0.000 description 4
- 238000002560 therapeutic procedure Methods 0.000 description 4
- 206010072170 Skin wound Diseases 0.000 description 2
- 206010052428 Wound Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 230000000415 inactivating effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/44—Applying ionised fluids
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Plasma Technology (AREA)
- Surgical Instruments (AREA)
Abstract
本发明公开一种多位形低温等离子体手柄，包括手柄本体、多位形喷嘴，手柄本体与多位形喷嘴可拆卸连接，多位形喷嘴包括喷嘴外壳、电极底座、电极，喷嘴外壳的顶部中心开设有电极腔，电极底座设于喷嘴外壳内且其末端伸出喷嘴外壳，电极呈凹面形式分布且一端伸出电极腔；手柄本体的内部具有空腔，空腔内安装有高压发生模块和高压导通模块，高压导通模块的一端与高压发生模块连接，另一端与电极底座的末端连接。本发明便于更换喷嘴，可大大减少患者间的交叉感染，通过不同凹面形式分布的电极，产生分布均匀、稳定、贴合人体皮肤表面曲线的等离子体，便于实现精准治疗和高效治疗。
The present invention discloses a multi-position low-temperature plasma handle, comprising a handle body and a multi-position nozzle, wherein the handle body is detachably connected to the multi-position nozzle, the multi-position nozzle comprises a nozzle housing, an electrode base, and an electrode, wherein the top center of the nozzle housing is provided with an electrode cavity, the electrode base is arranged in the nozzle housing and its end extends out of the nozzle housing, the electrode is distributed in a concave form and one end extends out of the electrode cavity; the interior of the handle body has a cavity, a high-voltage generating module and a high-voltage conduction module are installed in the cavity, one end of the high-voltage conduction module is connected to the high-voltage generating module, and the other end is connected to the end of the electrode base. The present invention is convenient for replacing nozzles, can greatly reduce cross infection between patients, and generates plasma that is evenly distributed, stable, and fits the surface curve of human skin through electrodes distributed in different concave forms, which is convenient for realizing precise treatment and efficient treatment.
Description
Technical Field
The invention relates to the field of low-temperature plasma treatment equipment, in particular to a multi-position low-temperature plasma handle.
Background
The plasma is an ionized gaseous substance composed of positive and negative ions, electrons, and the like generated after atoms or atomic groups are ionized. The low temperature plasma has biomedical effects of promoting skin wound healing, sterilizing, inactivating cells, etc. The low temperature plasma treatment is a novel treatment mode which adopts modern electrical technology to excite and generate plasma substances in organism tissues, destroy and eliminate lesion tissues, promote the healing of skin wounds and the like.
There are many reports in the prior art of low temperature plasma handles, such as the patent application nos. 201711152132.6, 201811235432.5, 2016610756953. X. The patent of publication No. CN209474789U discloses a plasma skin treatment device and a handle assembly thereof, wherein the plasma treatment handle assembly comprises a handle and a treatment head detachably connected to one end of the handle, the other end of the handle is connected to an external treatment host, the treatment head comprises an electrode head, the electrode head comprises an electrode array, and plasma is generated on the electrode array by connecting the electrode head with a plasma power supply in the external treatment host.
The handle for the low-temperature plasma therapeutic instrument, which is described in the prior art, has the following technical problems that (1) the fixed and invariable therapeutic end devices are adopted to implement the therapy, and the accurate and efficient therapy is not easy to realize in the actual use, and (2) the sanitary requirement is difficult to sterilize, and the one-thing therapy and the specific therapy among patients are not easy to realize.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a multi-position low-temperature plasma handle. Through can dismantle the connection with handle body and multiposition shape nozzle, be convenient for change the nozzle, cross infection between the patient that can significantly reduce, through the electrode that the different concave surface forms distribute, produce the plasma of the even, stable, laminating human skin surface curve of distribution, be convenient for realize accurate treatment and high-efficient treatment. The in-place switch is used for judging whether the nozzles are connected correctly, and the identification module is used for identifying the specific nozzles, so that the safety of equipment is improved, and the occurrence rate of medical accidents is reduced.
The aim of the invention can be achieved by the following technical scheme:
The invention provides a multiposition low-temperature plasma handle, which comprises a handle body and multiposition nozzles, wherein the handle body is detachably connected with the multiposition nozzles, the multiposition nozzles comprise a nozzle shell, an electrode base and electrodes, an electrode cavity is formed in the center of the top of the nozzle shell, the electrode base is arranged in the nozzle shell, the tail ends of the electrode base extend out of the nozzle shell, and the electrodes are distributed in a concave form, and one ends of the electrode base extend out of the electrode cavity;
the handle body is internally provided with a cavity, a high-voltage generating module and a high-voltage conducting module are arranged in the cavity, one end of the high-voltage conduction module is connected with the high-voltage generation module, and the other end of the high-voltage conduction module is connected with the tail end of the electrode base;
the top of the handle body and the positions on two sides of the bottom of the nozzle shell are respectively provided with a positioning switch and an identification module.
As a further scheme of the invention, the electrode cavity is cylindrical, and the electrode annular array is distributed on the electrode base.
As a further scheme of the invention, the electrode cavity is cuboid, and the electrode rectangular arrays are distributed on the electrode base.
As a further scheme of the invention, the top of the handle body is provided with an opening, the opening is provided with a slot, the bottom of the nozzle shell is provided with a sliding block, and the handle body is in sliding connection with the nozzle shell.
As a further scheme of the invention, the handle body is cylindrical, and the bottom of the handle body is provided with a neutral electrode for communicating with the surface of a human body and a power connector for connecting with low-temperature plasma treatment equipment.
As a further aspect of the present invention, the electrode base is in elastic contact with the high-voltage conduction module.
As a further scheme of the invention, the high-voltage generating module is subjected to insulation treatment through insulation pouring sealant.
The invention has the beneficial effects that:
1. according to the multi-position low-temperature plasma handle, the handle body is detachably connected with the multi-position nozzle, so that the nozzle is convenient to replace, cross infection among patients can be greatly reduced, plasma which is uniformly and stably distributed and is attached to the surface curve of human skin is generated through the electrodes distributed in different concave surfaces, and accurate treatment and efficient treatment are convenient to realize.
2. The in-place switch is used for judging whether the nozzles are connected correctly, the identification module is used for identifying the specific nozzles, and when different nozzles are inserted, the electrical switches at different positions can be triggered, so that the inserted nozzles are identified from signals, the safety of the equipment is improved, and the occurrence rate of medical accidents is reduced.
3. According to the invention, after the multi-position nozzle is close to a wound area of a patient, the high-voltage generating module is elastically contacted with the high-voltage conducting module, the high-voltage generating module generates high-voltage direct current which can excite plasma at 2kV-20kV and has current meeting treatment requirements, and the high-voltage direct current is conducted to an electrode along the high-voltage conducting module and the electrode base to generate plasma for treatment, so that the safety of equipment is improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a cross-sectional view of a multi-configuration cryogenic plasma handle of the invention.
Fig. 2 is a schematic view of a multi-position nozzle according to the present invention.
Fig. 3 is a schematic view of another multi-position nozzle of the present invention.
Fig. 4 is a schematic diagram of the multi-position low temperature plasma handle of the present invention after being connected to a main body of a plasma therapeutic apparatus and a human body.
Fig. 5 is a schematic structural diagram of the high voltage generation module of the present invention.
The device comprises a handle body, a high-voltage generating module, a high-voltage conducting module, a multi-position nozzle, a 5-position switch, a 6-position identifying module, a 7-position switch, a 8-position indicating lamp, a 9-position indicating lamp, a 10-neutral electrode, a 11-power connector, a 21-power conversion unit, a 22-driving module, a 23-primary boosting unit, a 24-secondary boosting unit, a 25-high-voltage output unit, a 41-nozzle shell, a 42-electrode base, a 43-electrode, a 44-electrode and an electrode cavity.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1,2 and 4, a multi-position type low temperature plasma handle for skin treatment according to this embodiment includes a handle body 1 and a multi-position type nozzle 4, wherein the handle body 1 is detachably connected with the multi-position type nozzle 4. Specifically, the multi-position nozzle 4 comprises a nozzle shell 41, an electrode base 42 and an electrode 43, wherein an electrode cavity 44 is formed in the center of the top of the nozzle shell 41, the electrode base 42 is arranged in the nozzle shell 41, the tail end of the electrode base 42 extends out of the nozzle shell 41, the electrode 43 is distributed in a concave form, and one end of the electrode 43 extends out of the electrode cavity 44. In this embodiment, the electrode cavity 44 is cylindrical, and the electrodes 43 are distributed on the electrode base 42 in an annular array.
The handle body 1 has a cavity therein, a high voltage generating module 2 and a high voltage conducting module 3 are installed in the cavity, one end of the high voltage conducting module 3 is connected with the high voltage generating module 2, and the other end is connected with the end of the electrode base 42. The high voltage generation module 2 is installed and fixed inside the handle body 1, is insulated through insulating pouring sealant, and comprises a shell and internal circuit devices, and is used for generating high voltage electricity (2 kV-20 kV) and conducting the high voltage electricity to the multi-position nozzle 4.
Specifically, as shown in fig. 5, a high voltage generation module of the present embodiment is composed of a power conversion unit 21, a driving module 22, a primary step-up unit 23, a secondary step-up unit 24, and a high voltage output unit 25. The power conversion unit 21 is implemented by a switching tube P75N75, and converts the input low-voltage direct current into alternating current. The driving module 22 is implemented by a chip UC3845, generates a PWM high frequency signal, and provides the PWM high frequency signal to the power conversion unit 21. The primary step-up unit 23 is a 100-fold high-frequency transformer, and the secondary step-up unit 24 is implemented by a diode 2CL77 for further step-up and rectifying the circuit, and outputs as high-voltage direct current. The high voltage output unit 25 is composed of a high voltage resistor network, and can realize the functions of short circuit protection and current limiting. The high voltage generation module 2 ultimately generates high voltage direct current which can excite the plasma and the current meets the treatment requirement. The high voltage conducting module 3 is formed by pogpin flexible conductive probes, ensuring good elastic contact with the electrode base 42.
The multi-position nozzle 4 is inserted and fixed from the top of the handle body 1, achieving good contact with the high-voltage conduction module 3. The electrode mount 42 is in elastic contact with the high-voltage conduction module 3. The top of the handle body 1 and the positions on two sides of the bottom of the nozzle shell 41 are respectively provided with a positioning switch 5 and an identification module 6. The in-place switch 5 is used to determine whether the nozzle is properly connected. The identification module 6 is used for identifying specific nozzles, and when different nozzles are inserted, the electrical switches at different positions can be triggered, so that the inserted nozzles can be identified from signals. Optionally, the in-place switch 5 is an ohm dragon tact switch B3F-1000. The identification module 6 is composed of DICOMON ultra-small micro switch SSM-01.
The top of the handle body 1 is provided with an opening, the opening is provided with a slot, the bottom of the nozzle shell 41 is provided with a sliding block, and the handle body 1 is in sliding connection with the nozzle shell 41. Of course, the handle body 1 and the nozzle housing 41 may also be detachably connected in a normally open non-self locking manner, such as a snap connection, a screw connection, a hinge connection.
The handle body 1 is cylindrical, so that the handle is convenient for an operator to hold. The bottom of the handle body 1 is provided with a neutral electrode 10 for communicating with the surface of the human body and a power connector 11 for connecting with the low-temperature plasma treatment equipment. The neutral electrode 10 is connected to the patient's skin during treatment and forms a conductive circuit with the multi-position nozzle 4. The surface of the handle body 1 is provided with a working switch 7, a working indicator lamp 8 and an energizing indicator lamp 9.
The multi-position low-temperature plasma handle for skin treatment of the embodiment is characterized in that a power connector 11 is connected with a main machine of a plasma therapeutic apparatus when in use, an electrifying indicator lamp 9 is lightened, a neutral electrode 10 is connected with the skin of a patient, a working switch 7 is pressed down, a working indicator lamp 8 is lightened, a multi-position nozzle 4 is close to a wound area of the patient, a high-voltage generating module 2 is elastically contacted with a high-voltage conducting module 3, the high-voltage generating module 2 generates high voltage of 2kV-20kV, and the high voltage is conducted to an electrode 43 along the high-voltage conducting module 3 and an electrode base 42 to generate plasma, so that treatment is started.
Example 2
Referring to fig. 1,3 and 4, a multi-position low temperature plasma handle for skin treatment according to this embodiment has the same main structure as that of embodiment 1, except that the electrode cavity 44 is rectangular, and the electrodes 43 are arranged in a rectangular array on the electrode base 42.
The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010038925.0A CN111132439B (en) | 2020-01-14 | 2020-01-14 | A multi-position low-temperature plasma handle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010038925.0A CN111132439B (en) | 2020-01-14 | 2020-01-14 | A multi-position low-temperature plasma handle |
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| Publication Number | Publication Date |
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| CN111132439A CN111132439A (en) | 2020-05-08 |
| CN111132439B true CN111132439B (en) | 2025-03-11 |
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| CN202010038925.0A Active CN111132439B (en) | 2020-01-14 | 2020-01-14 | A multi-position low-temperature plasma handle |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112107796B (en) * | 2020-08-03 | 2023-09-22 | 苏州国科兴旺医疗设备有限公司 | Plasma device for treating skin diseases and application method |
| CN112089984B (en) * | 2020-08-06 | 2023-09-22 | 苏州国科兴旺医疗设备有限公司 | Handheld device for repairing plasma wound and use method |
| KR102642992B1 (en) * | 2021-04-29 | 2024-03-04 | (주)펨토사이언스 | Plasma Generating Device |
| CN113329554B (en) * | 2021-06-10 | 2022-06-24 | 四川大学 | Hand-held low-temperature plasma sterilization instrument |
| CN113558757A (en) * | 2021-08-06 | 2021-10-29 | 合肥中科离子医学技术装备有限公司 | Treatment head for generating low temperature plasma |
| CN113597077B (en) * | 2021-08-06 | 2025-03-11 | 武汉芙丽雅电子科技有限公司 | A multi-purpose plasma self-sustaining excitation electrode |
| CN116036458B (en) * | 2022-12-21 | 2025-08-15 | 西安交通大学 | Multi-bulge electrode structure with multiple coupling electric fields for transdermal drug absorption |
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| CN203167413U (en) * | 2012-12-10 | 2013-08-28 | 中国科学院等离子体物理研究所 | Atmospheric-pressure dispersion-type cold plasma generator |
| CN108815709A (en) * | 2017-12-29 | 2018-11-16 | 重庆半岛医疗科技有限公司 | A kind of plasma treatment Handleset and plasma therapeutic device |
| CN211297112U (en) * | 2020-01-14 | 2020-08-18 | 合肥中科离子医学技术装备有限公司 | Multi-position low-temperature plasma handle |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5039837A (en) * | 1990-02-23 | 1991-08-13 | Tescom Corporation | Plasma torch head, body, handle and control circuitry |
| DE102007037406A1 (en) * | 2007-08-08 | 2009-06-04 | Neoplas Gmbh | Method and device for plasma assisted surface treatment |
| CN202219211U (en) * | 2011-08-29 | 2012-05-16 | 常州亚美柯机械设备有限公司 | Electrostatic spraying device for spraying liquid to crops |
| CN206024220U (en) * | 2016-04-18 | 2017-03-15 | 浙江大学 | A kind of low-temperature plasma jet device |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203167413U (en) * | 2012-12-10 | 2013-08-28 | 中国科学院等离子体物理研究所 | Atmospheric-pressure dispersion-type cold plasma generator |
| CN108815709A (en) * | 2017-12-29 | 2018-11-16 | 重庆半岛医疗科技有限公司 | A kind of plasma treatment Handleset and plasma therapeutic device |
| CN211297112U (en) * | 2020-01-14 | 2020-08-18 | 合肥中科离子医学技术装备有限公司 | Multi-position low-temperature plasma handle |
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Inventor after: Liu Lu Inventor after: Zhang Ming Inventor after: Zhang Lei Inventor after: Cheng Yi Inventor after: Chang Pei Inventor after: Zhu Yafei Inventor after: Shan Wei Inventor after: Xue Fuxing Inventor after: Zhang Zhao Inventor after: Dailipu Inventor after: Zheng Pengyan Inventor before: Cheng Yi Inventor before: Zhang Lei Inventor before: Chang Pei Inventor before: Zhu Yafei Inventor before: Shan Wei Inventor before: Xue Fuxing Inventor before: Zhang Zhao Inventor before: Dailipu Inventor before: Zheng Pengyan Inventor before: Zhang Ming |
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