CN113899788A - Electrode contact quality detection method, high-frequency electrotome and readable storage medium - Google Patents
Electrode contact quality detection method, high-frequency electrotome and readable storage medium Download PDFInfo
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Abstract
The invention discloses an electrode contact quality detection method, a high-frequency electrotome and a readable storage medium, wherein the electrode contact quality detection method comprises the steps of controlling a relay to switch on a cutter head and a high-frequency power supply; obtaining a contact voltage after the relay is switched on for a first preset time, wherein the contact voltage is used for representing the voltage of a neutral electrode; under the condition that the contact voltage is smaller than a preset first voltage threshold, obtaining a contact area according to the contact voltage, wherein the contact area is used for representing the contact area of the neutral electrode and the human body; under the condition that the contact area is smaller than the preset first area threshold value, the relay is controlled to disconnect the high-frequency power supply from the cutter head, and the alarm indicator lamp and the alarm loudspeaker are controlled to work, so that the electrode contact quality detection method can disconnect the power supply of the cutter head when the contact area between the neutral electrode and a human body is too small, the human body is prevented from being burnt, and the safety of the high-frequency electrotome is improved.
Description
Technical Field
The invention relates to the technical field of high-frequency electrotomes, in particular to an electrode contact quality detection method, a high-frequency electrotome and a readable storage medium.
Background
A high-frequency electric knife is an electric surgical instrument for replacing a mechanical scalpel to cut tissues. The tissue is heated when the high-frequency high-voltage current generated by the tip of the effective electrode contacts with the body, so that the separation and coagulation of the body tissue are realized, and the purposes of cutting and hemostasis are achieved. Since the nerve and muscle no longer react to the current after the current frequency exceeds 100KHz, the high-frequency electric knife usually uses the high-frequency current exceeding 200KHz, and in order to prevent the high-frequency current from leaving the patient and returning to the high-frequency electric knife, and then continuing to heat the tissue and burn the patient, a neutral electrode is needed to form a current loop.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an electrode contact quality detection method, which can detect the contact quality of a neutral electrode of a high-frequency electrotome in contact with a human body and can cut off the power supply of the high-frequency electrotome when the contact quality is not good, thereby improving the safety of the high-frequency electrotome.
The embodiment of the first aspect of the invention provides an electrode contact quality detection method, which is applied to a high-frequency electrotome, wherein the high-frequency electrotome is provided with a cutter head, a relay, a high-frequency power supply, a neutral electrode, an alarm indicator lamp and an alarm loudspeaker, the relay is used for controlling the on-off of the high-frequency power supply and the cutter head, and the neutral electrode is used for being stuck to a human body to form a current loop with the cutter head;
the detection method comprises the following steps:
controlling the relay to connect the cutter head and the high-frequency power supply;
obtaining a contact voltage after the relay is switched on for a first preset time, wherein the contact voltage is used for representing the voltage of the neutral electrode;
under the condition that the contact voltage is smaller than a preset first voltage threshold, obtaining a contact area according to the contact voltage, wherein the contact area is used for representing the contact area of the neutral electrode and a human body;
and under the condition that the contact area is smaller than a preset first area threshold value, the relay is controlled to disconnect the high-frequency power supply and the cutter head, and the alarm indicator lamp and the alarm loudspeaker are controlled to work.
The electrode contact quality detection method provided by the embodiment of the invention has at least the following beneficial effects:
the electrode contact quality detection method of the embodiment of the invention obtains the contact voltage after the relay is switched on for a first preset time, so that the obtained contact voltage is relatively stable, the contact voltage is used for representing the voltage of the neutral electrode, when the contact voltage is smaller than a preset first voltage threshold, the neutral electrode is not completely separated from the human body, therefore, the contact area of the neutral electrode and the human body is obtained according to the contact voltage, the larger the contact area is, the better the contact quality of the neutral electrode is, the smaller the contact area is, the worse the contact quality of the neutral electrode is, when the contact area is small to a certain degree, the current enters the neutral electrode through the smaller human body area, so that the human body is easily burnt, in addition, the contact area is also easily caused to fall off from the human body, therefore, under the condition that the contact area is smaller than the preset first area threshold, the relay is controlled to disconnect the high-frequency power supply from the cutter head, the alarm indicator lamp and the alarm loudspeaker are controlled to work, and burn of a human body caused by poor contact quality of the neutral electrode or falling of the neutral electrode from the human body can be prevented.
According to some embodiments of the present invention, the detection module includes a self-oscillation circuit for generating a voltage signal according to the contact resistance, and a dc conversion circuit for processing the voltage signal, an input terminal of the self-oscillation circuit is connected to the detection interface, an output terminal of the self-oscillation circuit is connected to an input terminal of the dc conversion circuit, and an output terminal of the dc conversion circuit is connected to the MCU.
According to some embodiments of the invention, the deriving a contact area from the contact voltage comprises:
obtaining a contact resistance according to the contact voltage, wherein the contact resistance is used for representing the resistance between the neutral electrode and the human body;
and looking up the contact resistance according to a preset mapping table to obtain the contact area, wherein the mapping table is used for representing the mapping relation between the contact resistance and the contact area.
According to some embodiments of the invention, the electrode contact quality detection method further comprises:
determining an electrode type of the neutral electrode according to the contact resistance;
and under the condition that the electrode type is a single-pole neutral electrode, the relay is controlled to disconnect the high-frequency power supply and the cutter head, and the alarm indicator lamp and the alarm loudspeaker are controlled to work.
According to some embodiments of the invention, the electrode contact quality detection method further comprises:
determining the use state of the conductive adhesive of the neutral electrode according to the contact resistance;
and under the condition that the use state is abnormal, the relay is controlled to disconnect the high-frequency power supply and the cutter head, and the alarm indicator lamp and the alarm loudspeaker are controlled to work.
According to some embodiments of the invention, the electrode contact quality detection method further comprises:
and under the condition that the contact voltage is not less than the first voltage threshold value, controlling the relay to disconnect the high-frequency power supply and the cutter head, and controlling the alarm indicator lamp and the alarm loudspeaker to work.
According to some embodiments of the invention, the obtaining of the contact voltage after the relay is turned on for a first preset time comprises:
obtaining the first voltage after the relay is switched on for the first preset time, wherein the first voltage is used for representing the alternating voltage of the neutral electrode;
carrying out voltage reduction treatment on the first voltage to obtain a second voltage;
and determining the contact voltage according to the second voltage, wherein the contact voltage is used for representing the root mean square value of the second voltage.
According to some embodiments of the invention, before acquiring the contact voltage, the detecting method further comprises:
acquiring a first connection state and a second connection state, wherein the first connection state is used for representing whether the alarm indicator lamp can normally communicate, and the second connection state is used for representing whether the alarm loudspeaker can normally communicate;
and under the condition that the first connection state and the second connection state are normal, controlling the alarm indicator lamp and the alarm loudspeaker to work for a second preset time.
According to some embodiments of the invention, the electrode contact quality detection method further comprises: and under the condition that the first connection state or the second connection state is abnormal, controlling the relay to disconnect the high-frequency power supply and the cutter head.
In a second aspect, an embodiment of the present invention provides a high-frequency electrotome, which includes a memory, a processor and a computer program stored in the memory and executable on the processor, wherein the processor executes the computer program to implement the electrode contact quality detection method according to the first aspect.
In a third aspect, the embodiment of the present invention further provides a computer-readable storage medium, where computer-executable instructions are stored, and the computer-executable instructions are configured to cause a computer to execute the electrode contact quality detection method according to the first aspect.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
Additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a flow chart of a method for detecting electrode contact quality provided by one embodiment of the present invention;
FIG. 2 is a flowchart illustrating a method for detecting contact quality of an electrode according to another embodiment of the present invention;
FIG. 3 is a flow chart of a method for detecting electrode contact quality according to another embodiment of the present invention;
FIG. 4 is a flow chart of a method for detecting electrode contact quality according to another embodiment of the present invention;
FIG. 5 is a flowchart illustrating a method for detecting contact quality of an electrode according to another embodiment of the present invention;
FIG. 6 is a flowchart illustrating a method for detecting contact quality of an electrode according to another embodiment of the present invention;
FIG. 7 is a flow chart of a method for detecting electrode contact quality according to another embodiment of the present invention;
FIG. 8 is a flow chart of a method for detecting electrode contact quality according to another embodiment of the present invention;
fig. 9 is a schematic view of a high-frequency electric knife according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
The electrode contact quality detection method can be applied to a high-frequency electrotome which is provided with a cutter head, a relay, a high-frequency power supply, a neutral electrode, an alarm indicator lamp and an alarm loudspeaker, wherein the relay is used for controlling the on-off of the high-frequency power supply and the cutter head, the neutral electrode is used for being pasted to a human body to form a current loop with the cutter head, so that the human body is prevented from being burnt by current, and the alarm indicator lamp and the alarm loudspeaker can give an alarm when the high-frequency electrotome detects abnormality, so that the safety of the high-frequency electrotome is improved.
The electrode contact quality detection method of the embodiment of the invention obtains the contact voltage after the relay is switched on for a first preset time, so that the obtained contact voltage is relatively stable, the contact voltage is used for representing the voltage of the neutral electrode, when the contact voltage is smaller than a preset first voltage threshold, the neutral electrode is not completely separated from the human body, therefore, the contact area of the neutral electrode in contact with the human body is obtained according to the contact voltage, the larger the contact area is, the better the contact quality of the neutral electrode is, the smaller the contact area is, the worse the contact quality of the neutral electrode is, when the contact area is small to a certain degree, the current enters the neutral electrode through the smaller human body area, so that the human body is easily burnt, in addition, when the contact area is too small, the neutral electrode is easily fallen off from the human body, therefore, under the condition that the contact area is smaller than the preset first area threshold, the control relay disconnects the high-frequency power supply from the cutter head, and controls the alarm indicator lamp and the alarm loudspeaker to work, so that the burn of a human body caused by the poor contact quality of the neutral electrode or the falling of the neutral electrode from the human body can be prevented.
The high-frequency electrotome described in the embodiment of the present invention is for more clearly illustrating the technical solution of the embodiment of the present invention, and does not constitute a limitation to the technical solution provided in the embodiment of the present invention, and it can be known by those skilled in the art that the technical solution provided in the embodiment of the present invention is also applicable to similar technical problems with the evolution of the high-frequency electrotome and the occurrence of new application scenarios.
It will be appreciated by those skilled in the art that the above-described high-frequency electrotome is not intended to limit the embodiments of the present invention, and that a high-frequency electrotome suitable for use in embodiments of the present invention may comprise more or fewer components, or some components may be combined, or a different arrangement of components.
Based on the high-frequency electrotome, various embodiments of the electrode contact quality detection method of the invention are provided.
The embodiments of the present invention will be further explained with reference to the drawings.
The embodiment of the invention provides an electrode contact quality detection method.
As shown in fig. 1, fig. 1 is a flowchart of an electrode contact quality detection method according to an embodiment of the present invention, which includes, but is not limited to, step S100, step S200, step S300, and step S400.
Step S100, controlling a relay to switch on a tool bit and a high-frequency power supply;
step S200, obtaining contact voltage after the relay is switched on for a first preset time, wherein the contact voltage is used for representing the voltage of a neutral electrode;
step S300, under the condition that the contact voltage is smaller than a preset first voltage threshold, obtaining a contact area according to the contact voltage, wherein the contact area is used for representing the contact area of the neutral electrode and the human body;
and step S400, under the condition that the contact area is smaller than a preset first area threshold value, controlling a relay to disconnect the high-frequency power supply and the cutter head, and controlling an alarm indicator lamp and an alarm loudspeaker to work.
The electrode contact quality detection method of the embodiment of the invention obtains the contact voltage after the relay is switched on for a first preset time, so that the obtained contact voltage is relatively stable, the contact voltage is used for representing the voltage of the neutral electrode, when the contact voltage is smaller than a preset first voltage threshold, the neutral electrode is not completely separated from the human body, therefore, the contact area of the neutral electrode in contact with the human body is obtained according to the contact voltage, the larger the contact area is, the better the contact quality of the neutral electrode is, the smaller the contact area is, the worse the contact quality of the neutral electrode is, when the contact area is small to a certain degree, the current enters the neutral electrode through the smaller human body area, so that the human body is easily burnt, in addition, when the contact area is too small, the neutral electrode is easily fallen off from the human body, therefore, under the condition that the contact area is smaller than the preset first area threshold, the control relay disconnects the high-frequency power supply from the cutter head, and controls the alarm indicator lamp and the alarm loudspeaker to work, so that the burn of a human body caused by the poor contact quality of the neutral electrode or the falling of the neutral electrode from the human body can be prevented.
In one embodiment, the first preset time is not more than 0.5 second, so that the electrifying time of the cutter head can be shortened as much as possible while relatively stable contact voltage is ensured, and the safety of the high-frequency electrotome is improved.
In one embodiment, when the contact voltage is greater than the first voltage threshold, the contact area is zero, and the neutral electrode completely falls off from the human body, so that the contact area does not need to be calculated according to the contact voltage, the relay is immediately controlled to disconnect the high-frequency power supply and the cutter head, and the alarm indicator lamp and the alarm loudspeaker are controlled to work, so that the response speed of disconnecting the power supply of the cutter head when the high-frequency electrotome completely falls off from the neutral electrode is increased, and the safety of the high-frequency electrotome is further improved.
As shown in fig. 2, fig. 2 is a detailed flowchart of an electrode contact quality detection method according to another embodiment of the present invention, which includes, but is not limited to, step S310 and step S320.
Step S310, obtaining contact resistance according to the contact voltage, wherein the contact resistance is used for representing the resistance between the neutral electrode and the human body;
step S320, looking up the table of the contact resistor according to a preset mapping table to obtain a contact area, where the mapping table is used to represent a mapping relationship between the contact resistor and the contact area.
In one embodiment, the contact areas corresponding to the contact resistances of the neutral electrodes of different models are different, the mapping relations between the contact resistances and the contact areas of the neutral electrodes are represented by setting a plurality of mapping tables, and the corresponding mapping tables are selected according to the models of the neutral electrodes, so that the high-frequency electrotome can determine the accurate contact areas for the neutral electrodes of different models, and the compatibility and the expandability of the high-frequency electrotome are improved.
As shown in fig. 3, fig. 3 is a flowchart of an electrode contact quality detection method according to another embodiment of the present invention, which includes, but is not limited to, step S500 and step S600.
Step S500, determining the electrode type of the neutral electrode according to the contact resistance;
and step S600, under the condition that the electrode type is a single-pole neutral electrode, controlling a relay to disconnect the high-frequency power supply and the cutter head, and controlling an alarm indicator lamp and an alarm loudspeaker to work.
Because the bipolar neutral electrode has higher safety performance than the unipolar neutral electrode, when the electrode type of the neutral electrode is determined to be the unipolar neutral electrode through the contact resistance, the control relay disconnects the high-frequency power supply and the cutter head, and controls the alarm indicator lamp and the alarm loudspeaker to work so as to remind a user to replace the safer bipolar neutral electrode for use.
As shown in fig. 4, fig. 4 is a flowchart of an electrode contact quality detection method according to another embodiment of the present invention, which includes, but is not limited to, step S700 and step S800.
Step S700, determining the use state of the conductive adhesive of the neutral electrode according to the contact resistance;
and step S800, under the condition of abnormal use state, controlling a relay to disconnect the high-frequency power supply and the cutter head, and controlling an alarm indicator lamp and an alarm loudspeaker to work.
In one embodiment, the neutral electrode is composed of foam, aluminum foil, conductive adhesive and isolation paper, and performance of the conductive adhesive of the neutral electrode can be changed in the using or storing process, so that the conductive capability of the conductive adhesive is reduced, the conductive capability of the neutral electrode is reduced, and the current of the high-frequency electrotome burns a human body. Therefore, the embodiment of the invention determines the use state of the conductive adhesive of the neutral electrode according to the contact resistance
As shown in fig. 5, fig. 5 is a specific flowchart of an electrode contact quality detection method according to another embodiment of the present invention, where the electrode contact quality detection method includes, but is not limited to, step S900.
And step S900, under the condition that the contact voltage is not less than the first voltage threshold value, controlling the relay to disconnect the high-frequency power supply and the cutter head, and controlling the alarm indicator lamp and the alarm loudspeaker to work.
In one embodiment, when the contact voltage is not less than the first voltage threshold, the contact area is zero, and the neutral electrode completely falls off from the human body, so that the contact area does not need to be calculated according to the contact voltage, the relay is immediately controlled to disconnect the high-frequency power supply and the cutter head, and the alarm indicator lamp and the alarm loudspeaker are controlled to work, so that the response speed of disconnecting the power supply of the cutter head when the high-frequency electrotome completely falls off from the neutral electrode is increased, and the safety of the high-frequency electrotome is further improved.
As shown in fig. 6, fig. 6 is a detailed flowchart of an electrode contact quality detection method according to another embodiment of the present invention, which includes, but is not limited to, step S210, step S220, and step S230.
Step S210, obtaining a first voltage after the relay is switched on for a first preset time, wherein the first voltage is used for representing the alternating voltage of the neutral electrode;
step S220, carrying out voltage reduction processing on the first voltage to obtain a second voltage;
and step S230, determining a contact voltage according to the second voltage, wherein the contact voltage is used for representing the root mean square value of the second voltage.
Specifically, in one embodiment, the first voltage is a voltage between two stages of the bipolar neutral electrode, the high-frequency power supply outputs alternating current, the first voltage represents the alternating current, the second voltage is obtained by performing voltage reduction processing on the first voltage, high voltage damage to a processor used for executing the electrode contact quality detection method or a memory used for storing the method for executing the electrode contact quality detection method in the high-frequency electrotome can be avoided, the contact voltage is used for representing the root mean square value of the second voltage, the contact voltage is a direct-current voltage, and the magnitude of the contact voltage is the effective value of the second voltage.
As shown in fig. 7, fig. 7 is a flowchart of an electrode contact quality detection method according to another embodiment of the present invention, which includes, but is not limited to, step S1000 and step S1100 before obtaining a contact voltage.
Step S1000, acquiring a first connection state and a second connection state, wherein the first connection state is used for representing whether the alarm indicator lamp can normally communicate, and the second connection state is used for representing whether the alarm loudspeaker can normally communicate;
and step S1100, controlling the alarm indicator lamp and the alarm loudspeaker to work for a second preset time under the condition that the first connection state and the second connection state are both normal.
In one embodiment, handshake requests are respectively sent to the alarm indicator lamp and the alarm loudspeaker to establish a first handshake session with the alarm indicator and a second handshake session with the alarm loudspeaker, if the first handshake session cannot be established, the first connection state is abnormal, which indicates that the alarm indicator lamp cannot normally communicate, and if the second handshake session cannot be established, the second connection state is abnormal, which indicates that the alarm loudspeaker cannot normally communicate. Therefore, under the condition that the first connection state and the second connection state are normal, the alarm indicator lamp and the alarm loudspeaker are controlled to work for the second preset time, so that the user can indicate that the alarm indicator lamp and the alarm loudspeaker can work normally, and the user can also confirm that the alarm indicator lamp and the alarm loudspeaker can work normally by observing whether the alarm indicator lamp and the alarm loudspeaker work normally or not for the second time, so that the safety degree and the convenience degree of the use of the high-frequency electrotome are improved.
As shown in fig. 8, fig. 8 is a flowchart of an electrode contact quality detection method according to another embodiment of the present invention, which includes, but is not limited to, step S1200 before the contact voltage is obtained.
And step S1200, under the condition that the first connection state or the second connection state is abnormal, controlling the relay to disconnect the high-frequency power supply and the cutter head.
In one embodiment, the first handshaking session between the alarm indicator and the alarm loudspeaker and the second handshaking session between the alarm indicator and the alarm loudspeaker are established by respectively sending handshaking requests to the alarm indicator and the alarm loudspeaker, if the first handshaking session cannot be established, the first connection state is abnormal, which indicates that the alarm indicator cannot normally communicate, and if the second handshaking session cannot be established, the second connection state is abnormal, which indicates that the alarm loudspeaker cannot normally communicate, so that the relay is controlled to disconnect the high-frequency power supply from the tool bit, the high-frequency electrotome which cannot alarm is prevented from being used by a user, danger is avoided, and the safety degree of the use of the high-frequency electrotome is improved.
In addition, referring to fig. 9, an embodiment of the present invention further provides a high-frequency electrotome 100, including: memory 110, processor 120, and computer programs stored on memory 110 and executable on processor 120.
The processor 120 and memory 110 may be connected by a bus or other means.
The memory 110, which is a non-transitory computer readable storage medium, may be used to store non-transitory software programs as well as non-transitory computer executable programs. Further, the memory 110 may include high speed random access memory 110, and may also include non-transitory memory 110, such as at least one piece of disk memory 110, flash memory device, or other non-transitory solid state memory 110. In some embodiments, the memory 110 may optionally include memory 110 located remotely from the processor 120, and these remote memories 110 may be connected to the processor 120 via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
Non-transitory software programs and instructions required to implement the electrode contact quality detection method of the above-described embodiment are stored in the memory 110, and when executed by the processor 120, perform the electrode contact quality detection method of the above-described embodiment, for example, perform the electrode contact quality detection method of fig. 1 to 8 described above.
Furthermore, an embodiment of the present invention further provides a computer-readable storage medium, which stores computer-executable instructions, which are executed by a processor 120 or a controller, for example, by a processor 120 in the above-mentioned apparatus embodiment or device embodiment, and can make the above-mentioned processor 120 execute the electrode contact quality detection method in the above-mentioned embodiment, for example, execute the above-mentioned electrode contact quality detection method in fig. 1 to 8.
One of ordinary skill in the art will appreciate that all or some of the steps, systems, and methods disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. Some or all of the physical components may be implemented as software executed by a processor, such as a central processing unit, digital signal processor, or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). The term computer storage media includes volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data, as is well known to those of ordinary skill in the art. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, Digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can accessed by a computer. In addition, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media as known to those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. The electrode contact quality detection method is characterized by being applied to a high-frequency electrotome, wherein the high-frequency electrotome is provided with a cutter head, a relay, a high-frequency power supply, a neutral electrode, an alarm indicator lamp and an alarm loudspeaker, the relay is used for controlling the on-off of the high-frequency power supply and the cutter head, and the neutral electrode is used for being stuck to a human body to form a current loop with the cutter head;
the detection method comprises the following steps:
controlling the relay to connect the cutter head and the high-frequency power supply;
obtaining a contact voltage after the relay is switched on for a first preset time, wherein the contact voltage is used for representing the voltage of the neutral electrode;
under the condition that the contact voltage is smaller than a preset first voltage threshold, obtaining a contact area according to the contact voltage, wherein the contact area is used for representing the contact area of the neutral electrode and a human body;
and under the condition that the contact area is smaller than a preset first area threshold value, the relay is controlled to disconnect the high-frequency power supply and the cutter head, and the alarm indicator lamp and the alarm loudspeaker are controlled to work.
2. The electrode contact quality detection method according to claim 1, wherein the obtaining of the contact area according to the contact voltage comprises:
obtaining a contact resistance according to the contact voltage, wherein the contact resistance is used for representing the resistance between the neutral electrode and the human body;
and looking up the contact resistance according to a preset mapping table to obtain the contact area, wherein the mapping table is used for representing the mapping relation between the contact resistance and the contact area.
3. The electrode contact quality detection method according to claim 2, further comprising:
determining an electrode type of the neutral electrode according to the contact resistance;
and under the condition that the electrode type is a single-pole neutral electrode, the relay is controlled to disconnect the high-frequency power supply and the cutter head, and the alarm indicator lamp and the alarm loudspeaker are controlled to work.
4. The electrode contact quality detection method according to claim 2, further comprising:
determining the use state of the conductive adhesive of the neutral electrode according to the contact resistance;
and under the condition that the use state is abnormal, the relay is controlled to disconnect the high-frequency power supply and the cutter head, and the alarm indicator lamp and the alarm loudspeaker are controlled to work.
5. The electrode contact quality detection method according to claim 1, further comprising:
and under the condition that the contact voltage is not less than the first voltage threshold value, controlling the relay to disconnect the high-frequency power supply and the cutter head, and controlling the alarm indicator lamp and the alarm loudspeaker to work.
6. The electrode contact quality detection method according to claim 1, wherein the obtaining of the contact voltage after the relay is turned on for a first preset time comprises:
obtaining the first voltage after the relay is switched on for the first preset time, wherein the first voltage is used for representing the alternating voltage of the neutral electrode;
carrying out voltage reduction treatment on the first voltage to obtain a second voltage;
and determining the contact voltage according to the second voltage, wherein the contact voltage is used for representing the root mean square value of the second voltage.
7. The electrode contact quality detection method according to claim 1, wherein before acquiring the contact voltage, the detection method further comprises:
acquiring a first connection state and a second connection state, wherein the first connection state is used for representing whether the alarm indicator lamp can normally communicate, and the second connection state is used for representing whether the alarm loudspeaker can normally communicate;
and under the condition that the first connection state and the second connection state are normal, controlling the alarm indicator lamp and the alarm loudspeaker to work for a second preset time.
8. The electrode contact quality detection method according to claim 7, further comprising:
and under the condition that the first connection state or the second connection state is abnormal, controlling the relay to disconnect the high-frequency power supply and the cutter head.
9. High-frequency electrotome, comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor, when executing the computer program, implements the electrode contact quality detection method according to any one of claims 1 to 8.
10. Computer-readable storage medium, characterized in that it stores computer-executable instructions for causing a computer to perform the method of electrode contact quality detection according to any one of claims 1 to 8.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030036757A1 (en) * | 1998-03-12 | 2003-02-20 | Pavel Novak | High-frequency surgical device and operation monitoring device for a high-frequency surgical device |
| CN101069651A (en) * | 2007-06-19 | 2007-11-14 | 刘金成 | High-frequency electric knife |
| US20100331835A1 (en) * | 2009-04-27 | 2010-12-30 | Bovie Medical Corporation | Return electrode detection and monitoring system and method thereof |
| CN202235681U (en) * | 2011-09-30 | 2012-05-30 | 天津捷希医疗设备有限公司 | Digitized neutral electrode monitoring system |
| CN205049658U (en) * | 2015-09-15 | 2016-02-24 | 重庆金山科技（集团）有限公司 | Detection apparatus for impedance between high frequency electric sword patient polar plate |
| CN107907744A (en) * | 2017-12-08 | 2018-04-13 | 赛诺微医疗科技（浙江）有限公司 | The measuring device and method of electric knife negative plate contact quality |
| CN109374952A (en) * | 2018-12-03 | 2019-02-22 | 王尧君 | A kind of all automatic measurement system and measurement method of electric knife leakage current |
| CN112666397A (en) * | 2020-11-27 | 2021-04-16 | 大连理工大学 | Detection circuit and detection method for contact impedance of negative plate of high-frequency electrotome |
-
2021
- 2021-09-10 CN CN202111064021.6A patent/CN113899788B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030036757A1 (en) * | 1998-03-12 | 2003-02-20 | Pavel Novak | High-frequency surgical device and operation monitoring device for a high-frequency surgical device |
| CN101069651A (en) * | 2007-06-19 | 2007-11-14 | 刘金成 | High-frequency electric knife |
| US20100331835A1 (en) * | 2009-04-27 | 2010-12-30 | Bovie Medical Corporation | Return electrode detection and monitoring system and method thereof |
| CN202235681U (en) * | 2011-09-30 | 2012-05-30 | 天津捷希医疗设备有限公司 | Digitized neutral electrode monitoring system |
| CN205049658U (en) * | 2015-09-15 | 2016-02-24 | 重庆金山科技（集团）有限公司 | Detection apparatus for impedance between high frequency electric sword patient polar plate |
| CN107907744A (en) * | 2017-12-08 | 2018-04-13 | 赛诺微医疗科技（浙江）有限公司 | The measuring device and method of electric knife negative plate contact quality |
| CN109374952A (en) * | 2018-12-03 | 2019-02-22 | 王尧君 | A kind of all automatic measurement system and measurement method of electric knife leakage current |
| CN112666397A (en) * | 2020-11-27 | 2021-04-16 | 大连理工大学 | Detection circuit and detection method for contact impedance of negative plate of high-frequency electrotome |
Non-Patent Citations (1)
| Title |
|---|
| 马继鹏等: "医院在用高频电刀的质量控制与数据分析", 《中国医疗设备》, vol. 33, no. 11, pages 51 - 54 * |
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