CN216167939U - Low-temperature plasma dental electrode for root canal disinfection - Google Patents
Low-temperature plasma dental electrode for root canal disinfection Download PDFInfo
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- CN216167939U CN216167939U CN202122904081.6U CN202122904081U CN216167939U CN 216167939 U CN216167939 U CN 216167939U CN 202122904081 U CN202122904081 U CN 202122904081U CN 216167939 U CN216167939 U CN 216167939U
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Abstract
The utility model discloses a low-temperature plasma dental electrode for root canal disinfection, which comprises a cutter bar component, a shell and a connector; the cutter bar component is fixedly connected with one end of the fixed pipe, and the other end of the fixed pipe is provided with a shell; and a connector is arranged at one end of the shell far away from the cutter bar, and the electrical connection between the cutter bar assembly and an external power supply is realized through the connector. The cutter bar assembly is small in size, and the straight pipe or the bent pipe can be selected at one end of the fixed pipe connected with the cutter bar assembly according to actual requirements, so that the cutter bar assembly is suitable for operation of various parts in an oral cavity, and is particularly suitable for internal sterilization of tooth root canals with different diameters and lengths; compared with the traditional root canal, the utility model has the integrated treatment function, the electrode can selectively stop bleeding and solidify after cutting and melting, and has the advantages of little pain, little bleeding and quick recovery; the whole operation process has no harmful substance residue, low working temperature and high safety.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a low-temperature plasma dental electrode for root canal disinfection.
Background
The failure rate of clinical root canal therapy reaches 10 to 15 percent. The incomplete disinfection of the root canal is a major cause of failure of the root canal treatment. Secondary treatment after treatment failure greatly increases the economic and psychological burden on patients.
The traditional root canal disinfection method mainly comprises the following steps: medication, mechanical cleaning, ultrasonic oscillation, and the like. However, the traditional methods have the defects of insufficient antibacterial power and antibacterial spectrum, slow sterilization effect, long antibacterial action time, tissue damage and the like.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving the above-mentioned problems, and an object of the present invention is to provide a low temperature plasma dental electrode for root canal sterilization.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a low temperature plasma dental electrode for root canal disinfection comprising a cutter bar assembly, a housing, and a connector; the cutter bar component is fixedly connected with one end of the fixed pipe, and the other end of the fixed pipe is provided with a shell; and a connector is arranged at one end of the shell far away from the cutter bar, and the electrical connection between the cutter bar assembly and an external power supply is realized through the connector.
Furthermore, one end of the connector is connected with one end of the lead, and the other end of the lead is provided with an interface used for being connected with an external power supply.
Further, the front end of the knife bar assembly comprises an electrode assembly and an insulating assembly.
Further, the electrode assembly includes an active electrode and a return electrode; the active electrode and the return electrode are arranged at intervals, and the return electrode is positioned at the periphery of the active electrode.
Further, an inner insulating layer is wrapped between the active electrode and the loop electrode; the loop electrode is wrapped with an outer insulating layer.
Further, the outer diameter of the cutter bar component is 0.2mm-1mm, and the length of the cutter bar component is 2mm-30 mm.
Furthermore, one end of the fixed pipe connected with the cutter bar assembly is a straight pipe or an elbow pipe.
The low-temperature plasma dental electrode for root canal disinfection provided by the utility model has the following beneficial effects:
the cutter bar assembly is small in size, and one end of the fixed pipe connected with the cutter bar assembly can be selected to be a straight pipe (in a linear state) or a bent pipe (in a bent state) according to actual requirements, so that the cutter bar assembly is suitable for operation of various parts in an oral cavity, and is particularly suitable for internal sterilization of tooth root canals with different diameters and lengths; compared with the traditional root canal, the utility model has the integrated treatment function, the electrode can selectively stop bleeding and solidify after cutting and melting, and has the advantages of little pain, little bleeding and quick recovery; the whole operation process has no harmful substance residue, low working temperature and high safety.
Drawings
Fig. 1 is a view showing a low-temperature plasma dental electrode for root canal sterilization in an elbow state.
Fig. 2 is a view showing a low temperature plasma dental electrode for root canal sterilization in a straight tube state.
Fig. 3 is a cross-sectional view of the blade bar assembly of the low temperature plasma dental electrode for root canal disinfection.
Wherein, 1, a cutter bar component; 2. a fixed tube; 3. a housing; 4. a connector; 5. a wire; 6. an interface; 7. an active electrode; 8. an inner insulating layer; 9. a return electrode; 10. an outer insulating layer.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the utility model as defined and defined in the appended claims, and all changes that come within the meaning and range of equivalency of the claims are to be embraced therein.
According to one embodiment of the present application, referring to fig. 1, the low temperature plasma dental electrode for root canal disinfection of the present scheme includes a cutter bar assembly 1, a fixed tube 2, a housing 3, a connector 4, a lead wire 5 and an interface 6.
The end of the fixed pipe 2 connected with the cutter bar component 1 is a straight pipe or an elbow pipe, and the electrode of the fixed pipe 2 in a linear state or a bending state can be selected according to practical application.
Referring to fig. 1, the tip of the fixing tube 2 is in a bent state, and the electrode in the bent state of the fixing tube 2 is suitable for an operation inside the oral cavity.
Referring to fig. 2, the tip of the fixing tube 2 is in a linear state, and the electrode in which the fixing tube 2 is in the linear state is suitable for an external operation of the oral cavity.
The connector 4 is arranged at one end of the shell 3 far away from the cutter bar, and the electrical connection between the cutter bar component 1 and an external power supply is realized through the connector 4.
Specifically, one end of the connector 4 is connected with one end of the wire 5, the other end of the wire 5 is provided with the interface 6, and the electrode in the cutter bar assembly 1 is electrically connected with an external power supply through the interface 6.
The front end of the cutter bar component 1 goes deep into the interior of the tooth root canal for sterilization and disinfection.
Referring to fig. 3, the front end of the knife bar assembly 1 includes an electrode assembly and an insulating assembly.
Wherein the electrode assembly comprises an active electrode 7 and a return electrode 9; the active electrode 7 and the return electrode 9 are arranged at intervals, and the return electrode 9 is positioned at the periphery of the active electrode 7.
An inner insulating layer 8 is wrapped between the active electrode 7 and the loop electrode 9; the loop electrode 9 is wrapped with an outer insulating layer 10.
The lead 5 is connected with the connector 4, the power supply device, the active electrode 7 and the return electrode 9 to conduct energy, so that the active electrode 7 and the return electrode 9 react with a conductive medium to form a plasma layer.
The outer diameter of the cutter bar component 1 is 0.2mm-1mm, and the outer diameter of the cutter bar component 1 can be selected to be 0.2mm, 0.4mm, 0.5mm or 1mm according to practical application.
The length of the cutter bar component 1 is 2mm-30mm, and the length of the cutter bar component 1 can be selected to be 2mm, 5mm, 10mm, 20mm or 30mm according to practical application.
When the dental root canal sterilizer works, the active electrode 7 and the loop electrode 9 form a plasma layer in a medium, and the front end of the cutter bar component 1 is inserted into the interior of the dental root canal for sterilization.
In the current research on the application of low-temperature plasma to root canal therapy at home and abroad, the discharge medium is basically gas, and mainly comprises the combination of N2 and inert gas (such as He and Ar), air and the like. The research that the discharge medium is solution low-temperature plasma applied to the root canal therapy is rare.
The utility model applies the low-temperature plasma to the root canal disinfection and has the advantages that:
1. the plasma has higher energy, strong killing ability to root canal pathogenic bacteria and obvious treatment effect.
2. The low-temperature plasma does not generate a heat effect and has small damage.
3. The plasma is generated in the surrounding open space, and can reach the parts which are difficult to treat by the conventional technology, so that the treatment is more thorough.
The cutter bar component 1 is small in size, and one end of the fixed pipe 2 connected with the cutter bar component 1 can be a straight pipe (in a linear state) or a bent pipe (in a bent state) according to actual requirements, so that the cutter bar component can be suitable for operation of various parts in an oral cavity, and is particularly suitable for internal sterilization of tooth root canals with different diameters and lengths; compared with the traditional root canal, the utility model has the integrated treatment function, the electrode can selectively stop bleeding and solidify after cutting and melting, and has the advantages of little pain, little bleeding and quick recovery; the whole operation process has no harmful substance residue, low working temperature and high safety.
While the present invention has been described in detail with reference to the embodiments, the scope of the present invention should not be limited to the embodiments. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.
Claims (7)
1. A low temperature plasma dental electrode for root canal disinfection, characterized in that: comprises a cutter bar component, a shell and a connector; the cutter bar assembly is fixedly connected to one end of the fixed pipe, and the other end of the fixed pipe is provided with the shell; and a connector is arranged at one end of the shell far away from the cutter bar, and the electrical connection between the cutter bar assembly and an external power supply is realized through the connector.
2. The low temperature plasma dental electrode for root canal disinfection according to claim 1, wherein: one end of the connector is connected with one end of the lead, and the other end of the lead is provided with an interface used for being connected with an external power supply.
3. The low temperature plasma dental electrode for root canal disinfection according to claim 1, wherein: the front end of the cutter bar assembly comprises an electrode assembly and an insulating assembly.
4. The low temperature plasma dental electrode for root canal disinfection according to claim 3, wherein: the electrode assembly includes an active electrode and a return electrode; the active electrode and the return electrode are arranged at intervals, and the return electrode is positioned at the periphery of the active electrode.
5. The low temperature plasma dental electrode for root canal disinfection according to claim 4, wherein: an inner insulating layer is wrapped between the active electrode and the loop electrode; and an outer insulating layer is wrapped outside the loop electrode.
6. The low temperature plasma dental electrode for root canal disinfection according to claim 4, wherein: the outer diameter of the cutter bar component is 0.2mm-1mm, and the length of the cutter bar component is 2mm-30 mm.
7. The low temperature plasma dental electrode for endodontic sterilization according to any one of claims 1 to 6, wherein: and one end of the fixed pipe connected with the cutter bar assembly is a straight pipe or an elbow pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122904081.6U CN216167939U (en) | 2021-11-24 | 2021-11-24 | Low-temperature plasma dental electrode for root canal disinfection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122904081.6U CN216167939U (en) | 2021-11-24 | 2021-11-24 | Low-temperature plasma dental electrode for root canal disinfection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216167939U true CN216167939U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122904081.6U Active CN216167939U (en) | 2021-11-24 | 2021-11-24 | Low-temperature plasma dental electrode for root canal disinfection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216167939U (en) |
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2021
- 2021-11-24 CN CN202122904081.6U patent/CN216167939U/en active Active
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