CN211603513U - High-frequency electrotome monitor - Google Patents
High-frequency electrotome monitor Download PDFInfo
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- CN211603513U CN211603513U CN202020152360.4U CN202020152360U CN211603513U CN 211603513 U CN211603513 U CN 211603513U CN 202020152360 U CN202020152360 U CN 202020152360U CN 211603513 U CN211603513 U CN 211603513U
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Abstract
The utility model discloses a high frequency electrotome monitor comprises high frequency power meter, high frequency ammeter, low frequency ammeter, high frequency oscilloscope, rated noninductive load resistance, current-limiting resistance, five-pole eleven throw change over switch, mains supply socket, eucalyptus button, power live wire pilot lamp, measurement pilot lamp, low pressure DC power supply. Four-pole K of five-pole eleven-throw change-over switch K1、K2、K3、K4The input end of the monitor is respectively connected with the high-frequency electrotome of the monitored equipmentIs connected with the output end A, P, Q, B, the fifth knife K5And is connected with the positive end of the low-voltage direct-current power supply. The monitoring device can rapidly detect the quality indexes of ten pieces of equipment of the high-frequency electric knife of the monitored equipment one by one through ten throws in sequence through the conversion of the five-pole eleven-throw change-over switch, can ensure that the equipment is used in a perfect state, avoids medical accidents and harm to the physical and mental health of patients, and is the most basic condition monitoring equipment which can ensure the safety of the patients and medical care personnel.
Description
Technical Field
The utility model relates to a monitor especially relates to a high frequency electrotome monitor, belongs to medical health equipment technical field.
Background
At present, high-frequency electric knives widely used by various hospitals replace traditional knife scissors to carry out surgical operations, and the high-frequency electric knives have the advantages of simple operation, good effects of cutting, coagulation and the like, reduction of operation time, reduction of pain of patients and the like. The urgent need is to develop a simple structure, convenient operation, can detect out fast whether to have harm patient or influence operation effect or medical personnel's safe equipment trouble, be convenient for detect before the operation at every turn, carry out the operation after qualified, if unqualified can in time get rid of, can not get rid of the cancellation operation, overhaul, send quality testing department to carry out comprehensive detection after overhauing, can avoid the emergence of medical negligence completely.
Disclosure of Invention
In order to solve the problem, an object of the utility model is to provide a high frequency electrotome monitor can detect the ten equipment quality indexes that can cause the medical malpractice to influence patient's physical and mental health and medical personnel safety, through the monitoring before the operation, can avoid the tiny change of the unusual trouble or equipment quality that equipment appears during equipment is deposited, can avoid the emergence of medical malpractice completely. The ten quality monitoring measurement indexes are respectively as follows: measuring single-electrode output power under a rated load, measuring double-electrode output power under the rated load, measuring operation electrode ground high-frequency leakage current under the rated load, measuring neutral electrode ground high-frequency leakage current under the rated load, measuring operation electrode ground high-frequency leakage current under no load, measuring neutral electrode ground high-frequency leakage current under no load, measuring operation electrode output end and input end low-frequency leakage current when the equipment is started but not started, measuring neutral electrode output end and input end low-frequency leakage current when the equipment is eight but not started, measuring single-electrode output waveform when the equipment is started and not started, and measuring double-electrode output waveform when the equipment is ten and rated load.
The utility model provides a technical scheme that its technical problem adopted is: the high-frequency electrotome monitor consists of a high-frequency power meter, a high-frequency current meter, a low-frequency current meter, a high-frequency oscilloscope, a rated noninductive load resistor, a current-limiting resistor, a five-pole-eleven-throw change-over switch, a mains supply socket, a eucalyptus button, a power live wire indicator lamp, a measurement indicator lamp and a low-voltage direct-current power supply. A high-frequency power meter N and a high-frequency current meter A are arranged on the panel of the case1Low frequency current meter A2A high-frequency oscilloscope S, a five-pole-eleven-throw change-over switch K, a mains supply socket Z, a eucalyptus button M, a power live wire indicator J and a measurement indicator DNAnd a measurement indicator lamp D1And a measurement indicator lamp D2And a measurement indicator lamp DS. A rated non-inductive load resistor R is arranged on the circuit board in the caseARated non-inductive load resistance RBRated non-inductive load resistance RCRated non-inductive load resistance RDCurrent limiting resistor R1Current limiting resistor R2Current limiting resistor RJAnd a low-voltage DC power supply V. The circuit connection is as follows: five poles of the five-pole eleven-throw change-over switch K are respectively K1、K2、K3、K4、K5In which K is1、K2、K3、K4The input end of the monitor is connected with the output end A, P, Q, B of the high-frequency electric knife G of the monitored equipment respectively. First knife K of five-pole eleven-throw change-over switch K1Is connected to the 1 st pin of the high-frequency power meter N, the 2 nd pin of the high-frequency power meter N passes through a rated non-inductive load resistor RAA 3 rd pin connected to the high-frequency power meter N, a 3 rd throw connected to the high-frequency current meter A1Positive terminal and rated noninductive load resistance RBLeft end of (1), high frequency ammeter A1Is passed through a current limiting resistor R1Grounded, 4 th throw connected to rated noninductive load resistor RCThe 5 th throw is connected to the 3 rd throw, the 7 th throw is connected to a low frequency current meter A2Positive terminal, low frequency current meter A2Is passed through a current limiting resistor R2The 2 nd pin and the 9 th throw of the commercial power supply socket Z are connected to the input end 1 of the high-frequency oscilloscope S and the rated noninductive load resistor RDThe left end. On the second pole K of the five-pole eleven-throw change-over switch K2The 2 nd throw is connected to the 1 st pin of the high-frequency power meter N, the 10 th throw is connected to the input end 1 of the high-frequency oscilloscope S and the rated noninductive load resistor RDThe left end. On the third pole K of the five-pole eleven-throw change-over switch K3Is connected to the 3 rd pin of the high-frequency power meter N, and the 10 th pin is connected to the input end 2 of the high-frequency oscilloscope S and the rated noninductive load resistor RDThe right end. On the fourth pole K of the five-pole eleven-throw change-over switch K4Is connected to the 3 rd pin of the high-frequency power meter N, and the 3 rd throw is connected to the rated non-inductive load resistor RBIs connected to a rated non-inductive load resistor R on the 4 th throwCIs simultaneously connected with a high-frequency current meter A1The 6 th throw is connected to the 4 th throw, the 8 th throw is connected to a low-frequency current meter A29 th throw is connected to input end 2 of high-frequency oscilloscope S and rated noninductive load resistor RDTo the right end of the housing. On the fifth pole K of the five-pole eleven-throw change-over switch K5Is connected with the positive end of a low-voltage DC power supply V and is arranged on a fifth knife K5Is connected with the No. 1 throw and the No. 2 throw and is connected with a measuring indicator lamp DNIn the fifth knife K5Is connected with the 4 th, 5 th and 6 th throws and is connected with a measuring indicator lamp D1In the fifth knife K5Is connected with the 7 th throw and the 8 th throw and is connected with a measuring indicator lamp D2In the fifth knife K59 th throw and 10 th throw are connected with each other and with a measuring indicator lamp DSPositive connection, measurement indicator lamp DNAnd a measurement indicator lamp D1And a measurement indicator lamp D2And a measurement indicator lamp DSAre connected with the negative pole of a low-voltage direct-current power supply V. The first pin of the commercial power supply socket Z is connected with the zero line end of the two-phase commercial power supply, and the second pin is connected with the zero line end of the two-phase commercial power supplyThe pins are connected with the live wire end of a two-phase commercial power supply, the third pin is grounded, and the second pin passes through a eucalyptus button M and a current-limiting resistor RJAnd the power supply live wire indicator lamp J is grounded. The monitoring device housing is grounded.
The utility model has the advantages that: the monitoring device can rapidly detect the quality indexes of ten pieces of equipment of the high-frequency electric knife of the monitored equipment one by one through the conversion of the five-pole-eleven-throw change-over switch in sequence from one to ten, and the monitoring device can be used after detection before operation every time, so that the equipment can be ensured to be used in a perfect state, medical accidents are avoided, the physical and mental health of patients are prevented from being damaged, a perfect and reliable safety guarantee system is established, and the monitoring device is the most basic condition which is bound to ensure the safety of the patients and medical care personnel.
Drawings
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Fig. 1 is the appearance structure schematic diagram of the high-frequency electrotome monitor of the utility model.
Fig. 2 is the circuit structure schematic diagram of the high-frequency electrotome monitor of the utility model.
Fig. 3 is a schematic structural diagram of a single-pole output power measuring circuit of the five-pole eleven-throw change-over switch of fig. 2 in a one-throw state, namely, a rated load.
Fig. 4 is a schematic structural diagram of a double-electrode output power measuring circuit of the five-pole-eleven-throw change-over switch of fig. 2 in a double-throw state, i.e., a rated load.
Fig. 5 is a schematic structural diagram of a circuit for measuring the high-frequency leakage current of the operating electrode to the ground in the three-throw state of the five-pole-eleven-throw change-over switch of fig. 2, namely, under a rated load.
Fig. 6 is a schematic structural diagram of a circuit for measuring the high-frequency leakage current of the neutral electrode to the ground in the four-throw state of the five-pole-eleven-throw change-over switch of fig. 2, namely, under a rated load.
Fig. 7 is a schematic structural diagram of a circuit for measuring the high-frequency leakage current of the operating electrode to ground in a five-throw state, i.e., no-load state, of the five-pole-eleven-throw change-over switch of fig. 2.
Fig. 8 is a schematic structural diagram of a circuit for measuring the high-frequency leakage current of the neutral electrode to the ground in the six-throw state, i.e., no-load state, of the five-pole-eleven-throw change-over switch of fig. 2.
Fig. 9 is a schematic structural diagram of a low-frequency leakage current measuring circuit of the five-pole eleven-throw change-over switch of fig. 2 in a seven-throw state, i.e., when the device is turned on but not turned on, at the output end and the input end of the operation electrode.
Fig. 10 is a schematic structural diagram of a low-frequency leakage current measuring circuit of the neutral electrode output terminal and the input terminal when the five-pole-eleven-throw change-over switch of fig. 2 is in an eight-throw state, i.e., when the device is turned on but not started.
Fig. 11 is a schematic diagram of a circuit for measuring a single-electrode output waveform in the nine-throw state, i.e., the rated load state, of the five-pole-eleven-throw changeover switch of fig. 2.
Fig. 12 is a schematic diagram of a circuit for measuring a double-electrode output waveform in a ten-throw state, i.e., a rated load, of the five-pole-eleven-throw transfer switch of fig. 2.
Reference numerals
N, high frequency power meter A1High frequency ammeter A2Low-frequency ammeter S, high-frequency oscilloscope
RARated non-inductive load resistance RBRated non-inductive load resistance RCRated non-inductive load resistance
RDRated non-inductive load resistance R1Current limiting resistor R2Current limiting resistor RJCurrent-limiting resistor
K. Five-pole eleven-throw change-over switch Z, mains supply socket M and eucalyptus button
J. Power live wire indicator lamp DNAnd a measurement indicator lamp D1Measuring indicator lamp
D2And a measurement indicator lamp DSLow voltage DC power supply for measuring indicator lamp V
T, power plug G, monitored equipment high frequency electrotome.
Detailed Description
Referring to fig. 1 to 12, the high frequency electric knife monitor comprises a high frequency power meter, a high frequency current meter, a low frequency current meter, a high frequency oscilloscope, a rated non-inductive load resistor, a current limiting resistor, a five-pole-eleven-throw switch, a commercial power socket, a eucalyptus button, a power line indicator, a measurement indicator, a low voltage indicatorA direct current power supply. A high-frequency power meter N and a high-frequency current meter A are arranged on the panel of the case1Low frequency current meter A2A high-frequency oscilloscope S, a five-pole-eleven-throw change-over switch K, a mains supply socket Z, a eucalyptus button M, a power live wire indicator J and a measurement indicator DNAnd a measurement indicator lamp D1And a measurement indicator lamp D2And a measurement indicator lamp DS. A rated non-inductive load resistor R is arranged on the circuit board in the caseARated non-inductive load resistance RBRated non-inductive load resistance RCRated non-inductive load resistance RDCurrent limiting resistor R1Current limiting resistor R2Current limiting resistor RJAnd a low-voltage DC power supply V. The circuit connection is as follows: five poles of the five-pole eleven-throw change-over switch K are respectively K1、K2、K3、K4、K5In which K is1、K2、K3、K4The input end of the monitor is connected with the output end A, P, Q, B of the high-frequency electric knife G of the monitored equipment respectively. First knife K of five-pole eleven-throw change-over switch K1Is connected to the 1 st pin of the high-frequency power meter N, the 2 nd pin of the high-frequency power meter N passes through a rated non-inductive load resistor RAA 3 rd pin connected to the high-frequency power meter N, a 3 rd throw connected to the high-frequency current meter A1Positive terminal and rated noninductive load resistance RBLeft end of (1), high frequency ammeter A1Is passed through a current limiting resistor R1Grounded, 4 th throw connected to rated noninductive load resistor RCThe 5 th throw is connected to the 3 rd throw, the 7 th throw is connected to a low frequency current meter A2Positive terminal, low frequency current meter A2Is passed through a current limiting resistor R2The 2 nd pin and the 9 th throw of the commercial power supply socket Z are connected to the input end 1 of the high-frequency oscilloscope S and the rated noninductive load resistor RDThe left end. On the second pole K of the five-pole eleven-throw change-over switch K2The 2 nd throw is connected to the 1 st pin of the high-frequency power meter N, the 10 th throw is connected to the input end 1 of the high-frequency oscilloscope S and the rated noninductive load resistor RDThe left end. On the third pole K of the five-pole eleven-throw change-over switch K3To the 3 rd pin of the high-frequency power meter N, 2 nd10 throw is connected to input end 2 of high-frequency oscilloscope S and rated non-inductive load resistor RDThe right end. On the fourth pole K of the five-pole eleven-throw change-over switch K4Is connected to the 3 rd pin of the high-frequency power meter N, and the 3 rd throw is connected to the rated non-inductive load resistor RBIs connected to a rated non-inductive load resistor R on the 4 th throwCIs simultaneously connected with a high-frequency current meter A1The 6 th throw is connected to the 4 th throw, the 8 th throw is connected to a low-frequency current meter A29 th throw is connected to input end 2 of high-frequency oscilloscope S and rated noninductive load resistor RDTo the right end of the housing. On the fifth pole K of the five-pole eleven-throw change-over switch K5Is connected with the positive end of a low-voltage DC power supply V and is arranged on a fifth knife K5Is connected with the No. 1 throw and the No. 2 throw and is connected with a measuring indicator lamp DNIn the fifth knife K5Is connected with the 4 th, 5 th and 6 th throws and is connected with a measuring indicator lamp D1In the fifth knife K5Is connected with the 7 th throw and the 8 th throw and is connected with a measuring indicator lamp D2In the fifth knife K59 th throw and 10 th throw are connected with each other and with a measuring indicator lamp DSPositive connection, measurement indicator lamp DNAnd a measurement indicator lamp D1And a measurement indicator lamp D2And a measurement indicator lamp DSAre connected with the negative pole of a low-voltage direct-current power supply V. The first pin of the commercial power supply socket Z is connected with the zero line end of the two-phase commercial power supply, the second pin is connected with the fire line end of the two-phase commercial power supply, the third pin is grounded, and the second pin passes through the eucalyptus button M and the current-limiting resistor RJAnd the power supply live wire indicator lamp J is grounded. The monitoring device housing is grounded.
The structure characteristics and the using method are as follows: the monitoring device can rapidly detect the quality indexes of G ten pieces of equipment of the high-frequency electric knife of the monitored equipment one by one through the conversion of a five-pole eleven-throw change-over switch. When the monitoring device is used, the high-frequency electric knife G of the monitored equipment is placed on the detection device, the grounding wire is firstly connected, then the power plug T of the high-frequency electric knife G of the monitored equipment is inserted into the mains supply socket Z on the panel of the monitoring device, the eucalyptus button M is pressed, whether the live wire indicator J is on or not is observed, and if the indication is correct, the five-pole eleven-throw rotation of the monitoring device is carried outK for changing switch K1、K2、K3、K4Four wires on the four knives are respectively connected with four output ends A, P, Q, B of a high-frequency electrotome G of the monitored equipment, A is an operation electrode output end of the high-frequency electrotome G of the monitored equipment, B is a neutral electrode output end of the high-frequency electrotome G of the monitored equipment, and P and Q are two double-electrode output ends of the high-frequency electrotome G of the monitored equipment. A high-frequency power meter N and a high-frequency current meter A are arranged above the monitor panel in sequence1Low frequency current meter A2A high frequency oscilloscope S, a measurement indicator lamp D fixed above the high frequency oscilloscope SNAnd a measurement indicator lamp D1And a measurement indicator lamp D2And a measurement indicator lamp DS. Ten equipment quality indexes of the high-frequency electric knife of the monitored equipment are detected one by one through the first to the tenth in sequence through the conversion of a five-pole-eleven-throw change-over switch K, the eleventh throw is 0, namely, a neutral gear, and the monitor is placed in the neutral gear for standby after being used. When one-throw and two-throw detection is carried out, a measurement indicator lamp D is arranged above the high-frequency power meter NNBright, at this moment, it can be observed whether the data detected by the high-frequency power meter N exceeds the standard, and the high-frequency current meter A can be used for detecting three-throw, four-throw, five-throw and six-throw1Overhead measuring indicator lamp D1Bright, at which time a high frequency ammeter A can be observed1Detecting whether data exceeds standard, a low-frequency current meter A for seven-throw and eight-throw detection2Overhead measuring indicator lamp D2Bright, at this time, the low frequency ammeter A can be observed2Detecting whether data exceeds standard, and measuring indicator lamp D beside high-frequency oscilloscope S during nine-throw and ten-throw detectionSAnd bright, and at the moment, whether the detection data of the high-frequency oscilloscope S exceeds the standard or not can be observed.
Claims (1)
1. The utility model provides a high frequency electrotome monitor, is by high frequency power meter, high frequency galvanometer, low frequency galvanometer, high frequency oscilloscope, rated noninductive load resistance, current-limiting resistor, five-pole eleven throw change over switch, commercial power supply socket, eucalyptus button, power live wire pilot lamp, measurement pilot lamp, low pressure DC power supply constitute, its characterized in that: a high-frequency power meter N and a high-frequency current meter A are arranged on the panel of the case1Low frequency current meter A2High-frequency oscilloscope S, five-pole-eleven-throw change-over switch K and mains supplySocket Z, eucalyptus button M, power live wire pilot lamp J, measurement pilot lamp DNAnd a measurement indicator lamp D1And a measurement indicator lamp D2And a measurement indicator lamp DS(ii) a A rated non-inductive load resistor R is arranged on the circuit board in the caseARated non-inductive load resistance RBRated non-inductive load resistance RCRated non-inductive load resistance RDCurrent limiting resistor R1Current limiting resistor R2Current limiting resistor RJA low voltage DC power supply V; the circuit connection is as follows: five poles of the five-pole eleven-throw change-over switch K are respectively K1、K2、K3、K4、K5In which K is1、K2、K3、K4The input end of the monitor is respectively connected with the output end A, P, Q, B of the high-frequency electrotome G of the monitored equipment; first knife K of five-pole eleven-throw change-over switch K1Is connected to the 1 st pin of the high-frequency power meter N, the 2 nd pin of the high-frequency power meter N passes through a rated non-inductive load resistor RAA 3 rd pin connected to the high-frequency power meter N, a 3 rd throw connected to the high-frequency current meter A1Positive terminal and rated noninductive load resistance RBLeft end of (1), high frequency ammeter A1Is passed through a current limiting resistor R1Grounded, 4 th throw connected to rated noninductive load resistor RCThe 5 th throw is connected to the 3 rd throw, the 7 th throw is connected to a low frequency current meter A2Positive terminal, low frequency current meter A2Is passed through a current limiting resistor R2The 2 nd pin and the 9 th throw of the commercial power supply socket Z are connected to the input end 1 of the high-frequency oscilloscope S and the rated noninductive load resistor RDA left end; on the second pole K of the five-pole eleven-throw change-over switch K2The 2 nd throw is connected to the 1 st pin of the high-frequency power meter N, the 10 th throw is connected to the input end 1 of the high-frequency oscilloscope S and the rated noninductive load resistor RDA left end; on the third pole K of the five-pole eleven-throw change-over switch K3Is connected to the 3 rd pin of the high-frequency power meter N, and the 10 th pin is connected to the input end 2 of the high-frequency oscilloscope S and the rated noninductive load resistor RDThe right end; on the fourth pole K of the five-pole eleven-throw change-over switch K4To the 1 st throw of the high-frequency power meter N3 pin, 3 rd throw connected to rated non-inductive load resistor RBIs connected to a rated non-inductive load resistor R on the 4 th throwCIs simultaneously connected with a high-frequency current meter A1The 6 th throw is connected to the 4 th throw, the 8 th throw is connected to a low-frequency current meter A29 th throw is connected to input end 2 of high-frequency oscilloscope S and rated noninductive load resistor RDThe right end of (a); on the fifth pole K of the five-pole eleven-throw change-over switch K5Is connected with the positive end of a low-voltage DC power supply V and is arranged on a fifth knife K5Is connected with the No. 1 throw and the No. 2 throw and is connected with a measuring indicator lamp DNIn the fifth knife K5Is connected with the 4 th, 5 th and 6 th throws and is connected with a measuring indicator lamp D1In the fifth knife K5Is connected with the 7 th throw and the 8 th throw and is connected with a measuring indicator lamp D2In the fifth knife K59 th throw and 10 th throw are connected with each other and with a measuring indicator lamp DSPositive connection, measurement indicator lamp DNAnd a measurement indicator lamp D1And a measurement indicator lamp D2And a measurement indicator lamp DSThe negative poles of the two-phase alternating current power supply are connected with the negative pole of a low-voltage direct current power supply V; the first pin of the commercial power supply socket Z is connected with the zero line end of the two-phase commercial power supply, the second pin is connected with the fire line end of the two-phase commercial power supply, the third pin is grounded, and the second pin passes through the eucalyptus button M and the current-limiting resistor RJThe power supply live wire indicator lamp J is grounded; the monitoring device housing is grounded.
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CN202020152360.4U CN211603513U (en) | 2020-02-05 | 2020-02-05 | High-frequency electrotome monitor |
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CN202020152360.4U CN211603513U (en) | 2020-02-05 | 2020-02-05 | High-frequency electrotome monitor |
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CN211603513U true CN211603513U (en) | 2020-09-29 |
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CN202020152360.4U Expired - Fee Related CN211603513U (en) | 2020-02-05 | 2020-02-05 | High-frequency electrotome monitor |
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2020
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Granted publication date: 20200929 Termination date: 20220205 |