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CN106443368A - Surgical electric appliance insulation detection device - Google Patents

Surgical electric appliance insulation detection device Download PDF

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Publication number
CN106443368A
CN106443368A CN201610633281.3A CN201610633281A CN106443368A CN 106443368 A CN106443368 A CN 106443368A CN 201610633281 A CN201610633281 A CN 201610633281A CN 106443368 A CN106443368 A CN 106443368A
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CN
China
Prior art keywords
detection
negative pole
insulation
ring
pedestal
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610633281.3A
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Chinese (zh)
Other versions
CN106443368B (en
Inventor
单清
马克杰
袁文杰
赵烨
束锦华
袁林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ma Kejie
Nanjing Mingrui Testing Technology Co ltd
Shan Qing
Shu Jinhua
Wang Zhejun
Yangzhou No1 People's Hospital
Yuan Lin
Yuan Wenjie
Zhao Ye
Affiliated Hospital of Yangzhou University
Original Assignee
Yangzhou No1 Peopele's Hospital
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Yangzhou No1 Peopele's Hospital filed Critical Yangzhou No1 Peopele's Hospital
Priority to CN201610633281.3A priority Critical patent/CN106443368B/en
Publication of CN106443368A publication Critical patent/CN106443368A/en
Application granted granted Critical
Publication of CN106443368B publication Critical patent/CN106443368B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1263Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
    • G01R31/129Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of components or parts made of semiconducting materials; of LV components or parts
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/025Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)

Abstract

A surgical electric appliance insulation detection device specially designed for hospital use is composed of an insulation detector, a positive pole connection line, a negative pole connection line, a negative pole base, and a water tank. By using a novel detection method, the surgical electric appliance insulation detection device can detect the insulation performance of different surgical electric appliances quickly. The method of insulation resistance detection is changed from the measurement of insulation resistance of the center metal of a wire to each point of the outer insulation layer of the wire to the measurement of insulation resistance between two wires or the measurement of insulation resistance of a wire to a ring. Detection includes hardware detection and software detection.

Description

Surgical band electrical device insulation detection device
Technical field
The present invention relates to detection instrument, specifically a kind of surgical band electrical device insulation detection device.
Background technology
The equipment, the apparatus species that use in current operation get more and more, and many of which is all switched on, its charged degree Having height to have low, this gives operator, is served potential safety hazard by operator's all bands, medical tangle easily occurs, and severe patient occurs medical treatment Accident.As the equipment of electric knife class uses in operation, equipment and patient must be connected with wire, such as connecting line or utensil Etc. defect occurs, also necessarily will result in some unnecessary hidden danger.People's Republic of China's health industry standard WS310.2- 2009 hospital disinfection supply center Part II cleaning and sterilizings and sterilization technology working specification:5.6.3 " charged apparatus should be carried out The security inspections such as insulating properties.But " how to go detection, how detection etc., are all not specified by, make hospital do not know as What is done.
After human contact's high pressure, electric current passes through human body, has obvious entrance and exit, may occur in which various in current path The damage of property.Although, produce the reason that electric shock a lot, but majority is insulation breakdown or electric leakage causes, also have only a few be because of The high electric shock producing to the current strength producing physiological effect of supply voltage.
Surgical band electrical device classification by use:Chamber mirror weapon exercises, electric knife class, power line class.Surgical band electrical device presses structure Two big classes can be divided into:1st, rigid or bar type;2nd, soft or wire type.Special equipment is had to detect it in manufacturer, But not being specifically designed for the special inspecting equipment that hospital uses, in general bar type surgical band electrical device length to be detected is not More than 40CM, and can carry out with range estimation, but to the length of wire type surgical band electrical device up to 200~300CM, even longer; Can not carry out with range estimation simultaneously.To the detection break-make universal meter measurement of wire type surgical band electrical device can, but want to use universal meter Measurement insulating properties is impracticable.
To disposable operational tool, owing to being manufacturer's supply, in general, hospital is unnecessary use again before Detection.But now due to the national conditions of China are limited, the utensil majority using in hospital is reusable, special as a class Utensil surgical band electrical equipment there is its very big feature, more should treat especially, hospital should have special equipment to detect.
Content of the invention
Surgical band electrical device, owing in use must there is power supply supply, forms current loop, and voltage is fed with height to be had Low, many voltages exceed well over human safety voltage (36V), can cause the injury of personnel.Surgical band electrical device is general from structure Rigid (bar type) and soft (leads) can be divided into;Chamber mirror class, electric knife class, power supply class can be divided into from use.Perform the operation charged Utensil has a general character:Outer layer is provided with insulating barrier.Insulating barrier is if any damaging or the decreasing insulating of insulating barrier is it is possible to cause Accident.So the most important core of surgical band electrical device security inspection is exactly the detection to operation charged device tool insulating properties. The resistance grade of the break-make universal meter of operation charged device tool is known once measuring, very easy.But it is charged to want detection operation The insulating properties of utensil are just extremely difficult, as being infeasible with the piecemeal detection of megameter, if surgical band electrical device When having some point insulating hydraulic performance decline to certain certain value, this surgical band electrical device cannot re-use.
For ensureing the use safety of surgical band electrical device, eliminate safe hidden trouble, it is ensured that operator, the safety of patient, specification Surgical band electrical device uses and requires (after cleaning, sterilization, detection before sterilizing);In order to eliminate because of under the insulating properties of surgical instrument Fall or the destruction of insulation, and cause the safety coefficient decline event of medical personnel in operation, patient, carry out from source Effective measures solve, and carry out the detection of insulating properties to reusable surgical band electrical device.
How carry out the detection of insulating properties to operation charged device tool, by handled by the utensil of different structure, detection method Also otherwise varied.By the method for detection insulaion resistance from wire central metal to the insulating barrier of wire external layer a bit, a bit The measurement of insulaion resistance, become the survey to a ring insulaion resistance of two measurements leading wire insulation resistance or wire Amount.The detection of rigid (bar type) insulaion resistance uses the continuous detection method of pull-alongs;By the positive pole of insulation tester, negative pole respectively with The central metal of surgical band electrical device, extexine insulating barrier are connected.Start anew detection, and dilatory surgical band electrical device is not until End, carries out continual its insulating properties of detection.Soft (leads) detects;Use dedicated test tank, by wire except two ends even Joint is placed on more than the water surface, and remainder is all below the water surface.Utilize the conductive characteristic of water, the insulating barrier of outer layer is changing into One conductive " wire ", the metal in insulation tester connection surgical band electrical device and appearance insulating barrier, open detection instrument, Once just can detect and complete.
Surgical band electrical device insulation detection device be for hospital use custom-designed, by insulation tester, positive pole line, Negative pole line, negative pole pedestal and tank composition.Negative pole pedestal is divided into hardware negative pole pedestal, software negative pole pedestal;Surgical band electrical equipment Tool insulation detection device detection is divided into hardware detection and software detection;Hardware detection is by insulation tester, positive pole line, negative pole even Line, hardware negative pole base combination form, and positive pole line one end connects the positive pole socket of insulation tester, the other end connects tested device Tool central metal, negative pole line one end connects the negative pole socket of insulation tester, the other end connects the electrode of hardware negative pole pedestal Connecting hole.Software detection is combined by insulation tester, positive pole line, negative pole line, two software negative pole pedestals, tanks; Fixed component in two software negative pole pedestals is arranged on tank.
Insulation tester is set by master control borad, display board, power selection, detection method selection, record, alarming value, is reported to the police Display, startup, stopping, input port, delivery outlet, both positive and negative polarity socket composition.Power selection, detection method select, alarming value sets, Startup, stopping, record, input port are input block, access the input of master control borad;Display board, alarm indication, delivery outlet are defeated Go out parts, access the output of master control borad.The detection method of insulation tester is divided into detection continuously or disposably detects;Software is born Pole base is made up of electrode connector, survey inspection folder, fixed component, extension plate;Electrode connector can use plug-in type or fixed; Tank uses non-conductive material to be made, and software negative pole pedestal is fixed on tank by its fixed component, software negative pole The extension plate of pedestal is arranged within tank, and gos deep in water.Hardware negative pole pedestal is by detecting ring, pedestal, electrode connecting hole group Become.Detection ring is divided into detection ring outer ring and detection ring inner ring, and detection ring outer ring can be an entirety with detection ring inner ring, it is possible to is Combined type, positive pole line, negative pole line are made up of a wire and two plug-in units.
Brief description
Below in conjunction with the accompanying drawings the present invention is described in further detail.
Fig. 1 is that the structure of invention software detection regards schematic diagram.
Fig. 2 is that the structure of invention software negative pole pedestal regards schematic diagram
Fig. 3 is that the structure of hardware negative pole pedestal of the present invention regards schematic diagram
Fig. 4 is that the structure of insulation tester of the present invention regards schematic diagram
1st, insulation tester in figure;2nd, negative pole pedestal;3rd, tank;4th, positive pole line;5th, negative pole line;6th, electrode connects Mouthful;7th, geometrical clamp;8th, fixed component;9th, extension plate;10th, ring is detected;11st, pedestal;12nd, electrode connecting hole;13rd, outside tested wire Layer;14th, tested wire heart;15th, master control borad;16th, display board;17th, alarm indication;18th, delivery outlet;19th, both positive and negative polarity socket; 20th, power selection;21st, detection method selects;22nd, record;23rd, alarming value sets and the 24th, starts;25th, stop;26th, input port.
Detailed description of the invention
Detection to wire insulation resistance, is actually the metal wire (heart) at detection wire center to wire external layer The insulaion resistance of insulating barrier every bit, in insulating barrier, insulaion resistance minimum of a value is exactly to represent the insulating resistance value of this wire.If Adding a conductor layer insulating barrier is extra again, the resistance value (insulating resistance value) detecting between two conductors is also equal to lead The insulating resistance value of line.Water be electric conductor when the insulating barrier of wire external layer is immersed in the water, the insulating barrier of the fully wrapped around wire of water, This insulating barrier is made to become one so-called " electric conductor ", between " electric conductor " that the metallic conductor at measure traverse line center and water are formed Resistance value, this resistance value is equal to the insulating resistance value of this wire.During as being processed into one " electric conductor " ring-type, and should When ring-type " electric conductor " is enclosed within outside insulating barrier, measuring center metallic conductor is also equal to center with the resistance value of ring-type " electric conductor " The insulating resistance value to this ring insulating barrier for the metallic conductor.
The detection part of surgical band electrical device insulation detection device is insulation tester, positive pole line, negative pole line, negative pole Pedestal and tank are the accessories using.Object difference according to using carries out different combinations, detection be divided into hardware detection with soft Part detects, thus negative pole pedestal is also classified into:Hardware negative pole pedestal, software negative pole pedestal;Tank must be increased in software detection.
Insulation tester is set by master control borad, display board, power selection, detection method selection, record, alarming value, is reported to the police Display, startup, stopping, input port, delivery outlet, both positive and negative polarity socket composition.Master control borad be insulation tester control, process in The heart, it accepts the input signal of input block, after treatment, is defeated by the corresponding signal of output, and output makes respective action. Power selection, detection method select, alarming value sets, starts, stops, recording, input port as input block, access master control borad Input;Display board, alarm indication, delivery outlet are output block, access the output of master control borad.
Owing to the resistance to electricity of measured object is different, so the detection voltage that exported of insulation tester also must district Not, " power selection " is the output voltage values setting insulation tester;Hardware detection is inconsistent with the method for software detection, " detection method selection " be set detector be detected as detect continuously or disposably detect, continuously detection starts to inspection from detection Survey and terminate entirely by Artificial Control, disposable detection is detected by Artificial Control, be automatically stopped after the detection of a period of time Detection;To measured object insulating resistance value as the voltage of detection changes, therefore should set according to selected detection voltage Insulaion resistance minimum of a value, " alarming value setting " is exactly the minimum insulation resistance value selecting to set measured object, when measured object When insulating resistance value is equal to or less than this value, insulation tester sends warning;" startup " is opening of control insulation tester detection Beginning, when being set as disposably detecting, detection terminates automatically;When being set as detecting continuously, detector detects always, directly To the work of " stopping " key, stop detection just now." stopping " is when being set as detecting continuously, just works, and terminates this detection Work;" record " be have will the detection function that preserves of data, at needs by detection data record, preserve When, " record " key works, and preserves data, it is possible to transfer external data to internal data;" input port " expands insulation tester work( Can design, can be connected with external equipment, such as keyboard." display board " is by insulation tester duty, working method, detection number According to and be expressly recited on a display screen for information about etc. by what input port inputted;" alarm indication " is when insulation tester is in detection During the insulaion resistance of detected material be equal to or less than when setting insulating resistance value and send corresponding warning;" delivery outlet " is also Expand insulation tester Functional Design, can be connected with external equipment and carry out data exchange, such as computer, printer etc..
Owing to insulation tester is output as high pressure, so the conductor part of positive pole line, negative pole line selects high-voltage conducting wires, Wire two end selects corresponding connector, it is possible to select the accessory of the adaptations such as clip.
Software negative pole pedestal is made up of electrode connector, survey inspection folder, fixed component, extension plate;Electrode connector is used to Connect set by negative pole line, plug-in type or fixed can be used.Survey inspection folder to be used to fix tested wire, survey inspection folder and clamp tested The outer insulation of wire, also serves as the negative pole end of detection simultaneously.Fixed component can use clamp type, spring cassette or screw solid The method such as fixed plays fixation, is fixed on software negative pole pedestal on tank.Survey inspection folder, fixed component, extension plate all use Metal material, electrode connector may be provided in above or below survey inspection folder, it is possible to is located among fixed component;Extension plate is being fixed The lower section of parts.Extension plate and fixed component can be an entirety.Electrode connector is arranged for convenience of connecting, and can use plug-in type Or fixed, plug-in type is easy to use, but is high pressure because of export, and accident easily occurs in loose contact, and fixed employing bolt adds By force, use reliably.Software negative pole pedestal also can not set electrode connector, surveys inspection folder and is directly connected with negative pole line.
Tank uses non-conductive material to be made, such as lucite, and its fixed component of software negative pole pedestal is installed solid Being scheduled on tank, the extension plate of software negative pole pedestal is within tank, and gos deep in water.Tank effect will be placed in water The insulating barrier of tested wire external layer is changed to a conductor that can " conduct electricity ", as long as this tested " conductor " insulating barrier is a certain The insulating resistance value of point is minimum of a value, and the insulating resistance value of measured display is exactly this numerical value.The detection of this wire is become by the method Turn to detect the resistance value between two wires.
Hardware negative pole pedestal by detecting ring, pedestal, electrode connecting hole form.The effect of detection ring is by measuring center metal Conductor represents the insulating resistance value to this ring insulating barrier for the central metal conductor with the resistance value of ring-type " electric conductor ".Detection ring divides For detection ring outer ring and detection ring inner ring, detection ring outer ring can be an entirety with detection ring inner ring, it is possible to is combined type, detection Different detection ring inner rings can be installed into by different requirements in ring outer ring.Detection ring outer ring uses electrical insulator, in detection ring Circle uses electric conductor;Owing to object to be detected diameter differs, the measured object even also having is non-cylinder, so detection ring It is infeasible sometimes that inner ring uses single type, and detection ring inner ring can use soft electric conductor or rigid electric conductor.In detection ring When circle uses soft electric conductor, owing to soft conduction physical efficiency changes with the profile of measured object, therefore use soft electric conductor As long as detection ring inner ring one just can be suitable for a collection of measured object;When detection ring inner ring uses rigid electric conductor, detect ring inner ring Internal diameter should be varied from, and detection ring inner ring internal diameter diameter differs.The detection ring outer ring of detection ring can be adopted with detection ring inner ring Take fixed or external member formula, but predominantly detect the object of cylinder.Fixed hardware negative pole pedestal is an entirety, due to detection Ring inner ring internal diameter is fixed, and a fixed hardware negative pole pedestal can only detect a class object, and whole device needs to join multiple fixing Formula hardware negative pole pedestal;External member formula hardware negative pole pedestal detection ring inner ring uses detachable, and the internal diameter of detection ring inner ring is respectively arranged with not With, select different detection ring inner rings according to by the diameter of object, detection ring inner ring can load in detection ring outer ring.Pedestal uses Electrical insulator, is provided with electrode connecting hole, and in pedestal, electrode connecting hole wire is with the detection ring inner ring in detection ring even Logical.Hardware negative pole pedestal can use electrode connecting hole to be connected with negative pole line, it is possible to uses and is directly connected to form an entirety.
Positive pole line, negative pole line are made up of a wire and two plug-in units.
Hardware detection method:Insulation tester, positive pole line, negative pole line, hardware negative pole base combination are become detector unit, Select the hardware negative pole pedestal matching.Positive pole line one end connects the positive pole socket of insulation tester, and the other end is at tested utensil Connect tested utensil central metal after hardware negative pole pedestal, negative pole line one end connect insulation tester negative pole socket, The other end connects the electrode connecting hole of hardware negative pole pedestal.Select " detection continuously ", carry out " power selection ", " alarming value setting " And the setting of " record ", by "start" button, insulation tester proceeds by detection, artificial mobile detected object, will be detected Object moves on to the other end from one end, presses " stopping " key, and insulation tester stops detection, and show during this detection maximum with Minimum resistance value, or the waveform of display detection, if occur that measured object insulaion resistance is equal to or less than in detection overall process When setting resistance value, warning circuit works, and sends warning, stops detection, shows minimum insulation resistance value.
Software detection is combined into inspection by insulation tester, positive pole line, negative pole line, two software negative pole pedestals, tanks Survey unit;Being arranged on the fixed component in two software negative pole pedestals on tank, tested wire being put into tank, two soft The outer layer of tested wire two end clamped respectively by geometrical clamp in part negative pole pedestal, is fixed on tested wire in tank, and software is born The extension plate of pole base is within tank, and gos deep in water.Positive pole line one end connect insulation tester positive pole socket, another End connects tested wire internal layer central metal, and negative pole line one end connects the negative pole socket of insulation tester, the other end connects soft Electrode connector in part negative pole pedestal.Select " disposably detection ", carry out " power selection ", " alarming value setting " and " record " Setting, by "start" button, insulation tester proceeds by detection, and detection is automatically stopped detection after carrying out regular hour detection, And the resistance value during showing this detection, set if occurring that in detection overall process measured object insulaion resistance is equal to or less than During resistance value, warning circuit works, and sends warning, shows insulating resistance value;Also the resistance value of measurement can be represented with diagram form.
Display board display is detected by parameter and testing result, carries out Comprehensive Evaluation according to the result of detection, such as maximum Relatively big with minimum of a value gap, or minimum of a value is sufficiently close to alarming value, should check further, pass judgment on, decide whether to continue Use.

Claims (6)

1. a surgical band electrical device insulation detection device, it is characterised in that by insulation tester, positive pole line, negative pole line, Negative pole pedestal and tank composition;Negative pole pedestal is divided into hardware negative pole pedestal, software negative pole pedestal;Detection be divided into hardware detection with soft Part detects;Hardware detection is formed by insulation tester, positive pole line, negative pole line, hardware negative pole base combination;Software detection by Insulation tester, positive pole line, negative pole line, two software negative pole pedestals, tanks combine, in two software negative pole pedestals Fixed component be arranged on tank, tested wire is put into tank, the geometrical clamp in two software negative pole pedestals presss from both sides respectively Live tested wire two end outer layer, be fixed on tested wire in tank, the extension plate of software negative pole pedestal within tank, and Go deep in water.
2. surgical band electrical device insulation detection device according to claim 1, it is characterised in that insulation tester is by master control Plate, display board, power selection, detection method selection, record, alarming value setting, alarm indication, startup, stopping, input port, defeated Outlet composition;Power selection, detection method select, alarming value sets, starts, stops, recording, input port as input block, connect Enter the input of master control borad;Display board, alarm indication, delivery outlet are output block, access the output of master control borad.
3. surgical band electrical device insulation detection device according to claim 1, it is characterised in that the detection of insulation tester Method is divided into detection continuously, disposably detects.
4. surgical band electrical device insulation detection device according to claim 1, it is characterised in that software negative pole pedestal is by electricity Pole connector, survey inspection folder, fixed component, extension plate composition;Hardware negative pole pedestal by detecting ring, pedestal, electrode connecting hole form, Detection ring is divided into detection ring outer ring and detection ring inner ring, and detection ring outer ring can be an entirety with detection ring inner ring, it is possible to is group Box-like, electrode connecting hole can use plug-in type or fixed.
5. surgical band electrical device insulation detection device according to claim 1, it is characterised in that tank uses non-conductor material Material is made.
6. surgical band electrical device insulation detection device according to claim 1, it is characterised in that positive pole line, negative pole line It is made up of a wire and two connectors.
CN201610633281.3A 2016-07-29 2016-07-29 Insulation detection device for surgical electrified appliance Active CN106443368B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610633281.3A CN106443368B (en) 2016-07-29 2016-07-29 Insulation detection device for surgical electrified appliance

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Application Number Priority Date Filing Date Title
CN201610633281.3A CN106443368B (en) 2016-07-29 2016-07-29 Insulation detection device for surgical electrified appliance

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CN106443368B CN106443368B (en) 2023-08-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107015059A (en) * 2017-04-01 2017-08-04 攀钢集团攀枝花钢铁研究院有限公司 Rail of subway insulaion resistance on-line measurement device and measuring method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101694502A (en) * 2009-09-28 2010-04-14 无锡环宇电磁线有限公司 Membrane-covered flat wire soaking insulation resistance testing device
CN105548845A (en) * 2016-01-27 2016-05-04 国网山东省电力公司青岛供电公司 Device and method for detection of insulation tool
CN105785246A (en) * 2016-04-25 2016-07-20 国网江苏省电力公司电力科学研究院 Live-line detecting and on-line monitoring device used for ultrahigh-voltage power cable insulation diagnosis

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101694502A (en) * 2009-09-28 2010-04-14 无锡环宇电磁线有限公司 Membrane-covered flat wire soaking insulation resistance testing device
CN105548845A (en) * 2016-01-27 2016-05-04 国网山东省电力公司青岛供电公司 Device and method for detection of insulation tool
CN105785246A (en) * 2016-04-25 2016-07-20 国网江苏省电力公司电力科学研究院 Live-line detecting and on-line monitoring device used for ultrahigh-voltage power cable insulation diagnosis

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107015059A (en) * 2017-04-01 2017-08-04 攀钢集团攀枝花钢铁研究院有限公司 Rail of subway insulaion resistance on-line measurement device and measuring method
CN107015059B (en) * 2017-04-01 2019-04-16 攀钢集团攀枝花钢铁研究院有限公司 Rail of subway insulation resistance on-line measurement device and measurement method

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Inventor after: Yuan Wenjie

Inventor after: Shan Qing

Inventor after: Ma Kejie

Inventor after: Wang Zhejun

Inventor after: Zhao Ye

Inventor after: Shu Jinhua

Inventor after: Yuan Lin

Inventor before: Shan Qing

Inventor before: Ma Kejie

Inventor before: Yuan Wenjie

Inventor before: Zhao Ye

Inventor before: Shu Jinhua

Inventor before: Yuan Lin

TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20170724

Address after: 225001 No. 45, Taizhou Road, Yangzhou, Jiangsu

Applicant after: YANGZHOU NO.1 PEOPLE'S Hospital

Applicant after: Yuan Lin

Applicant after: NANJING MINGRUI TESTING TECHNOLOGY CO.,LTD.

Applicant after: AFFILIATED HOSPITAL OF YANGZHOU University

Applicant after: Ma Kejie

Applicant after: Shan Qing

Applicant after: Yuan Wenjie

Applicant after: Zhao Ye

Applicant after: Shu Jinhua

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