CN111132439A - Multi-position low-temperature plasma handle - Google Patents
Multi-position low-temperature plasma handle Download PDFInfo
- Publication number
- CN111132439A CN111132439A CN202010038925.0A CN202010038925A CN111132439A CN 111132439 A CN111132439 A CN 111132439A CN 202010038925 A CN202010038925 A CN 202010038925A CN 111132439 A CN111132439 A CN 111132439A
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- China
- Prior art keywords
- electrode
- nozzle
- module
- handle body
- temperature plasma
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- 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
Abstract
The invention discloses a multi-position low-temperature plasma handle which comprises a handle body and a multi-position nozzle, wherein the handle body is detachably connected with the multi-position nozzle, the multi-position nozzle comprises a nozzle shell, an electrode base and an electrode, the center of the top of the nozzle shell is provided with an electrode cavity, the electrode base is arranged in the nozzle shell, the tail end of the electrode base extends out of the nozzle shell, the electrode is distributed in a concave form, and one end of the electrode base extends out of the electrode cavity; the inside of handle body has the cavity, installs high pressure in the cavity and takes place the module and the high pressure switches on the module, and the high pressure switches on the one end of module and is connected with high pressure generation module, and the other end and the end-to-end connection of electrode base. The invention is convenient to replace the nozzle, can greatly reduce the cross infection among patients, generates plasma which is uniformly and stably distributed and is attached to the surface curve of the skin of a human body through the electrodes distributed in different concave surface forms, and is convenient to realize accurate treatment and high-efficiency 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 by ionizing atoms or radicals. The low-temperature plasma has the biomedical effects of promoting skin wound healing, sterilizing, inactivating cells and the like. The low-temperature plasma treatment is a novel treatment mode which adopts the modern electrical technology to excite and generate plasma substances in organism tissues, destroy and eliminate damaged tissues, promote skin wound healing and the like.
There are many reports on low temperature plasma handles in the prior art, such as those disclosed in applications 201711152132.6, 201811235432.5, 201610756953. X. Wherein, the patent of publication No. CN209474789U discloses a plasma skin treatment device and a handle assembly thereof, the plasma treatment handle assembly comprises a handle and a treatment head detachably connected with one end of the handle, and the other end of the handle is connected with an external treatment host; the treatment head comprises an electrode head comprising an electrode array, and the electrode head generates plasma on the electrode array by being connected with a plasma power supply in an external treatment host.
The handle for the low-temperature plasma therapeutic apparatus described in the prior art is integrated, and the following technical problems also exist: (1) the treatment is implemented by adopting a fixed and invariable treatment end device, which is not beneficial to realizing accurate and efficient treatment in actual use; (2) difficult sterilization is not favorable for realizing sanitary requirements, and is not favorable for one object and specific treatment among patients.
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide a multi-position low temperature plasma handle. Through can dismantling the handle body and connect with many shape nozzles, be convenient for change the nozzle, cross infection between the patient that can significantly reduce through the electrode that different concave surface forms distribute, produces the plasma that distributes evenly, stably, the human skin surface curve of laminating, is convenient for realize accurate treatment and high-efficient treatment. Whether the nozzles are correctly connected or not is judged by arranging the in-place switch, and the identification module is arranged for identifying the specific nozzles, so that the safety of the equipment is improved, and the incidence rate of medical accidents is reduced.
The purpose of the invention can be realized by the following technical scheme:
the invention provides a multi-position low-temperature plasma handle, which comprises a handle body and a multi-position nozzle, wherein the handle body is detachably connected with the multi-position nozzle, and the multi-position nozzle comprises: the nozzle comprises a nozzle shell, an electrode base and an electrode, wherein 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 end of the electrode base extends out of the nozzle shell, the electrode is distributed in a concave form, and one end of the electrode base extends out of the electrode cavity;
the handle body is internally provided with a cavity, a high-voltage generation module and a high-voltage conduction module are installed 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;
and the positions of the top of the handle body and the positions of the two sides of the bottom of the nozzle shell are respectively provided with an in-position switch and an identification module.
As a further scheme of the invention, the electrode cavity is cylindrical, and the electrodes are distributed on the electrode base in an annular array.
As a further scheme of the invention, the electrode cavity is cuboid, and the rectangular array of the electrodes is 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 connected with the nozzle shell in a sliding manner.
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 the surface of the human body and a power supply connector for connecting 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 generation module is subjected to insulation treatment by using an 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, plasmas which are uniformly and stably distributed and fit with the surface curve of human skin are generated through the electrodes distributed in different concave surface forms, and accurate treatment and efficient treatment are convenient to realize.
2. Whether the nozzles are correctly connected or not is judged by arranging the in-place switch, the identification module is arranged for identifying the specific nozzles, when different nozzles are inserted, the electrical switches at different positions can be triggered, the inserted nozzles are identified from signals, the safety of equipment is improved, and the incidence rate of medical accidents is reduced.
3. According to the invention, after the multi-position nozzle is close to the 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 2kV-20kV high-voltage direct current capable of exciting plasma and enabling the current to meet the treatment requirement, the high-voltage direct current is conducted to the electrode along the high-voltage conducting module and the electrode base to generate plasma for treatment, and the safety of equipment is improved.
Drawings
The invention will be further described with reference to the accompanying drawings.
Fig. 1 is a cross-sectional view of a multi-site low temperature plasma handle of the present invention.
Fig. 2 is a schematic view of a multi-site nozzle according to the present invention.
Fig. 3 is a schematic view of another multi-site nozzle of the present invention.
Fig. 4 is a schematic view of the multi-site low-temperature plasma handle of the present invention connected with a plasma therapeutic apparatus main unit and a human body.
Fig. 5 is a schematic structural diagram of a high voltage generating module according to the present invention.
In the figure: 1. a handle body; 2. a high voltage generating module; 3. a high voltage conduction module; 4. a multi-site nozzle; 5. a switch in position; 6. an identification module; 7. a working switch; 8. a work indicator light; 9. a power-on indicator light; 10. a neutral electrode; 11. a power supply connector; 21. a power conversion unit; 22. a drive module; 23. a first-stage boosting unit; 24. a secondary boosting unit; 25. a high voltage output unit; 41. a nozzle housing; 42. an electrode base; 43. an electrode; 44. an electrode chamber.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, 2 and 4, the multi-position low-temperature plasma handle for skin treatment of the present embodiment includes a handle body 1 and a multi-position nozzle 4, wherein the handle body 1 is detachably connected to the multi-position nozzle 4. Specifically, the multi-site nozzle 4 includes: the nozzle 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 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 chamber 44 is cylindrical, and the electrodes 43 are distributed on the electrode base 42 in an annular array.
Wherein, the inside of handle body 1 has the cavity, installs high pressure in the cavity and takes place module 2 and high pressure and switches on module 3, and the high pressure switches on module 3's one end and takes place module 2 with the high pressure and be connected, the other end and the end-to-end connection of electrode base 42. The high-voltage generation module 2 is installed and fixed inside the handle body 1, is subjected to insulation treatment through insulation pouring sealant, comprises a shell and an internal circuit device, and is used for generating high voltage (2 kV-20 kV) and conducting the high voltage to the multi-position nozzle 4.
Specifically, as shown in fig. 5, the high voltage generation module of the present embodiment is composed of a power conversion unit 21, a driving module 22, a first-stage boosting unit 23, a second-stage boosting unit 24, and a high voltage output unit 25. The power conversion unit 21 is implemented by a switching tube P75N75, and converts an input low-voltage dc into an ac. The driving module 22 is implemented by a chip UC3845, and generates a PWM high-frequency signal to be provided to the power conversion unit 21. The primary booster unit 23 is a 100-time high-frequency transformer, and the secondary booster unit 24 is realized by a diode 2CL77 and is used for further boosting and rectifying the voltage and outputting high-voltage direct current. The high voltage output unit 25 is composed of a high voltage resistor network, and can realize short circuit protection and current limiting functions. The high voltage generation module 2 finally generates high voltage direct current which can excite plasma and the current meets the treatment requirement. The high voltage conducting module 3 is composed of pogopin telescopic 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, and good contact with the high-voltage conduction module 3 is realized. The electrode mount 42 is in elastic contact with the high voltage conduction module 3. The positions of the top of the handle body 1 and the two sides of the bottom of the nozzle shell 41 are respectively provided with a positioning switch 5 and an identification module 6. The position switch 5 is used to determine whether the nozzle is properly connected. The identification module 6 is used to identify a specific nozzle, and when a different nozzle is inserted, the electrical switch at different positions can be triggered, so that the inserted nozzle can be identified from signals. Optionally, the positioning switch 5 is an ohm dragon touch switch B3F-1000. The identification module 6 is composed of a DICOMON subminiature microswitch SSM-01.
The top of handle body 1 is equipped with the opening, and the opening has the slot, and nozzle shell 41 bottom is equipped with the slider, handle body 1 and nozzle shell 41 sliding connection. Of course, the handle body 1 and the nozzle housing 41 may be detachably connected by a normally open non-self-locking type manner, such as a snap connection, a screw connection, or a hinge connection.
The handle body 1 is cylindrical and is convenient for an operator to hold. The bottom of the handle body 1 is provided with a neutral electrode 10 for communicating the surface of the human body and a power connector 11 for connecting a low-temperature plasma treatment device. The neutral electrode 10 is connected to the skin of the patient during treatment and forms a conductive circuit together with the multi-site nozzle 4. The surface of the handle body 1 is provided with a working switch 7, a working indicator light 8 and an electrifying indicator light 9.
When the multi-position low-temperature plasma handle for skin treatment is used, the power connector 11 is connected with the plasma treatment instrument host, and the power-on indicator lamp 9 is turned on; connecting the neutral electrode 10 with the skin of a patient, pressing the working switch 7, and lighting the working indicator light 8; the multi-position nozzle 4 is close to the wound area of a patient, the high-voltage generation module 2 is elastically contacted with the high-voltage conduction module 3, the high-voltage generation module 2 generates 2kV-20kV high-voltage electricity, the high-voltage electricity is conducted to the electrode 43 along the high-voltage conduction module 3 and the electrode base 42, plasma is generated, and treatment is started.
Example 2
Referring to fig. 1, 3 and 4, the multi-site low-temperature plasma handle for skin treatment of the present embodiment has the same main structure as that of embodiment 1, except that the electrode cavity 44 is rectangular, and the electrodes 43 are distributed on the electrode base 42 in a rectangular array.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (7)
1. The utility model provides a many shape low temperature plasma handles, includes handle body, many shape nozzles, the handle body can be dismantled with many shape nozzles and be connected, its characterized in that, many shape nozzles include: the nozzle comprises a nozzle shell, an electrode base and an electrode, wherein 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 end of the electrode base extends out of the nozzle shell, the electrode is distributed in a concave form, and one end of the electrode base extends out of the electrode cavity;
the handle body is internally provided with a cavity, a high-voltage generation module and a high-voltage conduction module are installed 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;
and the positions of the top of the handle body and the positions of the two sides of the bottom of the nozzle shell are respectively provided with an in-position switch and an identification module.
2. The multiple site low temperature plasma handle of claim 1, wherein the electrode chamber is cylindrical and the annular array of electrodes is distributed on the electrode base.
3. A multi-site shaped low temperature plasma handle according to claim 1 wherein said electrode cavity is rectangular parallelepiped shaped and a rectangular array of electrodes is distributed on the electrode base.
4. The multiple site shaped low temperature plasma handle of claim 1, wherein the handle body has an opening at the top, the opening having a slot, and a slider at the bottom of the nozzle housing, the handle body being slidably connected to the nozzle housing.
5. The multiple shape low temperature plasma handle according to claim 1, wherein the handle body is cylindrical, and the bottom of the handle body is provided with a neutral electrode for communicating with the surface of the human body and a power connector for connecting the low temperature plasma treatment device.
6. The multiple site low temperature plasma handle of claim 1, wherein the electrode base is in resilient contact with the high voltage conducting module.
7. The multiple low temperature plasma torch of claim 1 wherein said high voltage generating module is insulated by an insulating potting compound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010038925.0A CN111132439A (en) | 2020-01-14 | 2020-01-14 | Multi-position low-temperature plasma handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010038925.0A CN111132439A (en) | 2020-01-14 | 2020-01-14 | Multi-position low-temperature plasma handle |
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| Publication Number | Publication Date |
|---|---|
| CN111132439A true CN111132439A (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010038925.0A Pending CN111132439A (en) | 2020-01-14 | 2020-01-14 | Multi-position low-temperature plasma handle |
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| CN (1) | CN111132439A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112089984A (en) * | 2020-08-06 | 2020-12-18 | 苏州国科兴旺医疗设备有限公司 | Handheld device for plasma wound repair and using method |
| CN112107796A (en) * | 2020-08-03 | 2020-12-22 | 苏州国科兴旺医疗设备有限公司 | Plasma device for treating skin diseases and using method |
| CN113329554A (en) * | 2021-06-10 | 2021-08-31 | 四川大学 | Hand-held low-temperature plasma sterilization instrument |
-
2020
- 2020-01-14 CN CN202010038925.0A patent/CN111132439A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112107796A (en) * | 2020-08-03 | 2020-12-22 | 苏州国科兴旺医疗设备有限公司 | Plasma device for treating skin diseases and using method |
| 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 |
| CN112089984A (en) * | 2020-08-06 | 2020-12-18 | 苏州国科兴旺医疗设备有限公司 | Handheld device for plasma wound repair and using 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 |
| CN113329554A (en) * | 2021-06-10 | 2021-08-31 | 四川大学 | Hand-held low-temperature plasma sterilization instrument |
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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 |