CN107221379A - Medical monitoring instrumentation cable - Google Patents

Medical monitoring instrumentation cable Download PDF

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Publication number
CN107221379A
CN107221379A CN201710596766.4A CN201710596766A CN107221379A CN 107221379 A CN107221379 A CN 107221379A CN 201710596766 A CN201710596766 A CN 201710596766A CN 107221379 A CN107221379 A CN 107221379A
Authority
CN
China
Prior art keywords
lapping layer
outside
layer
conductor
inner sheath
Prior art date
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.)
Pending
Application number
CN201710596766.4A
Other languages
Chinese (zh)
Inventor
陈良
化明明
王洪佰
王兵兵
秦闪
贾旭
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.)
SUZHOU CABLEPLUS PHOTOELECTRIC TECHNOLOGY Co Ltd
Original Assignee
SUZHOU CABLEPLUS PHOTOELECTRIC TECHNOLOGY Co Ltd
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.)
Filing date
Publication date
Application filed by SUZHOU CABLEPLUS PHOTOELECTRIC TECHNOLOGY Co Ltd filed Critical SUZHOU CABLEPLUS PHOTOELECTRIC TECHNOLOGY Co Ltd
Priority to CN201710596766.4A priority Critical patent/CN107221379A/en
Publication of CN107221379A publication Critical patent/CN107221379A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/186Sheaths comprising longitudinal lapped non-metallic layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/1875Multi-layer sheaths
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/1895Internal space filling-up means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28Protection against damage caused by moisture, corrosion, chemical attack or weather
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/2806Protection against damage caused by corrosion
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29Protection against damage caused by extremes of temperature or by flame

Landscapes

  • Insulated Conductors (AREA)

Abstract

A kind of medical monitoring instrumentation cable, including cable core and the crowded oversheath overlayed on outside cable core, cable core includes signal wire, power line, internal shield, inner sheath, gasket for packing, interior lapping layer, external shielding layer and outer lapping layer, internal shield is located at outside signal wire, inner sheath is located at outside internal shield, gasket for packing and power line are located between inner sheath and interior lapping layer, external shielding layer is located at interior, between outer lapping layer, oversheath is squeezed and overlayed on outside outer lapping layer, internal shield is tin plating thin copper wire net, external shielding layer is the tinned copper wire tiltedly wrapped, inner sheath is perfluoroethylene-propylene, oversheath is fluorubber, gasket for packing is aramid fiber, it is interior, outer lapping layer is polytetrafluoroethylene film.Corrosive power, high-low temperature resistant ability, ageing-resistant ability, the tear-resistant and ultraviolet-resistant capacity of chemical-resistant reagent and various soda acid solvents are able to full-scope safeguards, meet the index request of biocompatibility;Avoid producing electromagnetic interference, reduce the error probability of patient monitor;It is simple in construction, it is easy to make.

Description

Medical monitoring instrumentation cable
Technical field
The invention belongs to technical field of electric wires and cables, and in particular to a kind of medical monitoring instrumentation cable.
Background technology
With the development of China's medical industry, medical device technology has obtained significant progress, the clinic of medical monitor Using increasingly extensive, and extend, cured from the large hospital of scale level to different medical unit or even community from ICU to public ward Treatment department extends.But generally speaking popularity rate is not high, still there are larger development potentiality and space.Especially as people's life The continuous improvement of level and the continuous enhancing of consuming capacity, more pay close attention to health, so that further boosting medical monitoring The application of instrument.
As is known in the industry, the electric and signal connection of outside medical monitor and inside is both needed to use cable and cable matter The good and bad of amount can produce influence to the performance of patient monitor efficiency.It can be seen in and be set with Medical Instruments in disclosed Chinese patent literature The related technical information of standby connection cable, such as document A.CN2745185Y(A kind of connecting cable special for medical instruments), text Offer B.CN101169991A(Cable for medical apparatus), document C.CN105825934A(A kind of cable for medical apparatus and its system Preparation Method)With document D.CN106297976A(A kind of medical electrocardiograph private cable), etc..
Above-mentioned document A is combined into outside insulated conductor and the cable insulation being coated in outside insulated conductor, and insulated conductor is by straight Footpath is less than the insulating barrier served as by silicon rubber outside 0.12mm tinned copper wire and tinned copper wire, and cable insulation is outer by by food Level silicon rubber, which is served as and squeezed, to be overlayed on outside insulating barrier;Above-mentioned document B is compiled by wire and the film layer being sequentially located at outside wire, anti-elater Tissue layer and serving, wire is by silver-plated or copper-clad conductor and perfluoroethylene-propylene(FEP)Constitute, film layer is polytetrafluoroethylene (PTFE) (PTFE), play the resistance to drawing of cable, anti-elater braiding layer is made up of aramid fiber braiding, plays the resistance to torsion effect of cable, serving is Medical poisonless level silicon rubber;Above-mentioned document C is made up of core and line outer layer, line external sheath core, and core includes mutual stranding It is multigroup surpass five class twisted pair wire groups and wool filling group, and be coated on the multigroup of mutual stranding and surpass five class twisted pair wire groups and wool The first cotton paper belt outside filling group, line outer layer includes internal shield, comprehensive core group, the second cotton paper band set from inside to outside Layer, external shielding layer and oversheath, and it is provided with a drainage thread and in external shielding layer between internal shield and comprehensive core group One second drainage thread is provided between comprehensive core group, comprehensive core group includes equally distributed many signal cores, power supplys Core and wire core;Above-mentioned document D structure is:The cross section that ecto-entad is arranged in order is circular restrictive coating, first Oblique covering and the first aluminium foil layer, set in the inner chamber of the first aluminium foil layer three groups of power cables, some signal cables, some fill out Fill line, it is circular inner restrictive coating, the second oblique covering that every group of power cable, which includes the cross section that ecto-entad is arranged in order, The interior intracavitary of second oblique covering sets two power lines, and the wrapped wheat of outer layer of two power lines pulls around bag separation layer, and the wheat pulls around Bag separation layer is located at the interior intracavitary of the second oblique covering.
There is following shortcoming in aforementioned documents A and B:First, due to making without anti-electromagnetic interference capability, thus in actual The electromagnetic interference of periphery electronic equipment is subject to during and causes distorted signals, especially when this cable application is in medical monitoring During instrument, medicinal use requirement can not be met because monitoring error probability is big;Second, due to by power line and signal wire set Together, thus the internal or mutual interference situation of itself can be produced between the two, such as power line produces electromagnetism to signal wire and done Disturb, cause the signal distortion exported by signal wire;Third, document A oversheath(Patent claims " the outer quilt of cable insulation ")Use food The oversheath of grade silicon rubber and document B(Patent claims " serving ")Use the nontoxic silicon rubber of medical grade, although be respectively provided with good The good feature of environmental protection and bending resistance, antitorque resistance to drawing effect, but chemical species, high temperature resistant and ageing-resistant performance etc. are relatively fragile.
Aforementioned documents C has the following disadvantages:First, because oversheath uses flexible PVC, thus chemically-resistant thing Matter, high temperature resistant, ageing-resistant effect are relative to be short of;Second, due to being provided that wool filling group in internal shield, the wool is filled out Though filling group plays the role of soft and play stranding rounding property, tensile capacity is fragile, thus can not meet industry Requirement;Third, because power supply core or signal core to being arranged between the first cotton paper layer and internal shield is without itself Shielding measure, thus there is the anxiety that power supply core produces electromagnetic interference to signal core;Fourth, as a result of first, second Cotton paper layer is wrapped, thus high-low temperature resistant, corrosion-resistant, weather-proof and other effects are relatively limited;Fifth, because the overall structure of cable is relative Complexity, thus one side manufacturing cost is high, another aspect manufacture difficulty is big.
There is following shortcoming in aforementioned documents D:First, because oversheath uses PVC or silicon rubber, thus it is not enough to body Existing desired chemical species, high temperature resistant, ageing-resistant effect;Second, covering PVC or silicon rubber due to directly being squeezed outside the first oblique covering Glue, thus the overall high-low temperature resistant of cable, anti-corrosion, weather-proof particularly electrical insulation capability are weaker;Third, patent do not provide first, The material of second oblique covering, filling line etc.;Fourth, complicated, manufacture difficulty and manufacturing cost are high.
For above-mentioned prior art, it is necessary to improved, technical scheme described below is in this background Lower generation.
The content of the invention
The task of the present invention is to provide a kind of resistance to height of chemical species burn into for helping to significantly improve oversheath Warm, ageing-resistant, tear-resistant, ultraviolet-resistant capacity and good biocompatibility is embodied, is conducive to eliminating and results from inside Electromagnetic interference and used from outside electromagnetic interference and avoid transmission distorted signals, be beneficial to simplify structure and use conveniently Manufacture and embody relatively cheap medical monitoring instrumentation cable.
What the task of the present invention was performed by, a kind of medical monitoring instrumentation cable, including cable core overlay on cable core with crowded Outer oversheath, is characterised by that described cable core includes a pair of signal wires, a pair of power lines, internal shield, inner sheath, fillings Rope, interior lapping layer, external shielding layer and outer lapping layer, internal shield are arranged on outside a pair of signal wires, and inner sheath is arranged on inner shield Layer is outer, and gasket for packing and a pair of power lines are located between inner sheath and interior lapping layer, external shielding layer be located at interior lapping layer with it is outer wrapped Between layer, described oversheath, which is squeezed, to be overlayed on outside outer lapping layer, wherein:Described internal shield is tin plating thin copper wire net, described External shielding layer be the tinned copper wire that tiltedly wraps, described inner sheath is perfluoroethylene-propylene, and described oversheath is fluorubber, institute The gasket for packing stated is aramid fiber, and described interior lapping layer and outer lapping layer are polytetrafluoroethylene film.
In the specific embodiment of the present invention, a pair of described signal wires are each to overlay on letter by a signal conductor with crowded Signal conductor insulating barrier outside number conductor is constituted;A pair of described power lines are each to be overlayed on outside power conductor by power conductor with crowded Power conductor insulating barrier is constituted.
In another specific embodiment of the present invention, the signal conductor and power conductor are tin plating signal bronze Silk stranded conductor;Described signal conductor insulating barrier and power conductor insulating barrier are perfluoroethylene-propylene.
One of technique effect of technical scheme that the present invention is provided, due to by fluorubber as oversheath, thus chemically-resistant Corrosive power, high-low temperature resistant ability, ageing-resistant ability, the tear-resistant and ultraviolet-resistant capacity of reagent and various soda acid solvents are able to Full-scope safeguards, and the index request of biocompatibility can be met;Two, as a result of inside and outside screen layer, thus can both keep away Exempt to result from the electromagnetic interference inside cable core, can prevent from coming from the electromagnetic interference of external environment condition again, be able to reliably avoid passing Defeated distorted signals, reduces the error probability of patient monitor;Three, because overall structure is simple, thus not only easy to make, and It is relatively cheap to embody.
Brief description of the drawings
Fig. 1 is embodiments of the invention structure chart.
Embodiment
Refer to Fig. 1, show cable core 1 and squeeze the oversheath 2 that overlays on outside cable core 1, cable core 1 include a pair of signal wires 11, A pair of power lines 12, internal shield 13, inner sheath 14, gasket for packing 15, interior lapping layer 16, external shielding layer 17 and outer lapping layer 18, Internal shield 13 is arranged on outside a pair of signal wires 11, and inner sheath 14 is arranged on outside internal shield 13, gasket for packing 15 and a pair of power supplys Line 12 is located between inner sheath 14 and interior lapping layer 16, and external shielding layer 17 is located between interior lapping layer 16 and outer lapping layer 18, preceding The oversheath 2 stated is squeezed and overlayed on outside outer lapping layer 18, wherein:Foregoing internal shield 13 is tin plating thin copper wire net, and foregoing External shielding layer 17 is the tinned copper wire tiltedly wrapped, and foregoing inner sheath 14 is perfluoroethylene-propylene, and foregoing oversheath 2 is fluorine rubber Glue, foregoing gasket for packing 15 is aramid fiber, and foregoing interior lapping layer 16 and outer lapping layer 18 are polytetrafluoroethylene film.
As shown in Figure 1, foregoing a pair of signal wires 11 are each is overlayed on outside signal conductor 111 by a signal conductor 111 with crowded Signal conductor insulating barrier 112 is constituted;Foregoing a pair of power lines 12 are each to be overlayed on outside power conductor 121 by power conductor 121 with crowded Power conductor insulating barrier 122 constitute.
In the present embodiment, aforementioned signal conductor 111 and power conductor 121 are tin plating signal bronze silk stranded conductor; Foregoing signal conductor insulating barrier 112 and power conductor insulating barrier 122 are perfluoroethylene-propylene.
In summary, the technical scheme that the present invention is provided compensate for the shortcoming in prior art, favorably accomplish invention Task, has faithfully cashed the technique effect referred in the superincumbent technique effect column of applicant.

Claims (3)

1. a kind of medical monitoring instrumentation cable, including cable core (1) and squeeze and overlay on the oversheath (2) of cable core (1) outside, it is characterised in that Described cable core (1) includes a pair of signal wires (11), a pair of power lines (12), internal shield (13), inner sheath (14), gasket for packings (15), interior lapping layer (16), external shielding layer (17) and outer lapping layer (18), internal shield (13) are arranged on a pair of signal wires (11) Outside, inner sheath (14) is arranged on internal shield (13) outside, gasket for packing (15) and a pair of power lines (12) be located at inner sheath (14) with Between interior lapping layer (16), external shielding layer (17) is located between interior lapping layer (16) and outer lapping layer (18), described oversheath (2) squeeze and overlay on outer lapping layer (18) outside, wherein:Described internal shield (13) is tin plating thin copper wire net, described external shield Layer (17) is the tinned copper wire tiltedly wrapped, and described inner sheath (14) is perfluoroethylene-propylene, and described oversheath (2) is fluorine rubber Glue, described gasket for packing (15) is aramid fiber, and described interior lapping layer (16) and outer lapping layer (18) are polytetrafluoroethylene (PTFE) Film.
2. medical monitoring instrumentation cable according to claim 1, it is characterised in that described a pair of signal wires (11) it is each by One signal conductor (111) and the crowded signal conductor insulating barrier (112) of signal conductor (111) outside that overlays on are constituted;A pair of described electricity Source line (12) is each by power conductor (121) and crowded to be overlayed on the power conductor insulating barrier (122) of power conductor (121) outside and constitutes.
3. medical monitoring instrumentation cable according to claim 2, it is characterised in that the signal conductor (111) and power supply Conductor (121) is tin plating signal bronze silk stranded conductor;Described signal conductor insulating barrier (112) and power conductor insulating barrier (122) it is perfluoroethylene-propylene.
CN201710596766.4A 2017-07-20 2017-07-20 Medical monitoring instrumentation cable Pending CN107221379A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710596766.4A CN107221379A (en) 2017-07-20 2017-07-20 Medical monitoring instrumentation cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710596766.4A CN107221379A (en) 2017-07-20 2017-07-20 Medical monitoring instrumentation cable

Publications (1)

Publication Number Publication Date
CN107221379A true CN107221379A (en) 2017-09-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710596766.4A Pending CN107221379A (en) 2017-07-20 2017-07-20 Medical monitoring instrumentation cable

Country Status (1)

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CN (1) CN107221379A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108281222A (en) * 2018-01-23 2018-07-13 苏州科宝光电科技有限公司 Nuclear magnetic resonance instrumentation cable
CN109841302A (en) * 2019-04-11 2019-06-04 苏州科宝光电科技有限公司 Mininoise cable

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003272455A (en) * 2002-03-13 2003-09-26 Yoshinokawa Electric Wire & Cable Co Ltd Surface treating method of covered wire and manufacturing method of covered wire
CN201331958Y (en) * 2009-01-12 2009-10-21 芜湖航天特种电缆厂 Fluoroplastic insulation integrative cable
CN102081999A (en) * 2010-11-25 2011-06-01 苏州科宝光电科技有限公司 Thermotolerant corrosion-resistant flexibility-resistant cable
CN202230788U (en) * 2011-08-17 2012-05-23 广州丰泰美华电缆有限公司 Improved superfine high-temperature-resistant PFA electric wire
CN203536074U (en) * 2013-11-11 2014-04-09 安徽金光神特种电缆有限公司 Medical photoelectric composite cable
CN105825934A (en) * 2016-03-30 2016-08-03 苏珩线缆南通有限公司 Cable for medical equipment, and preparation method thereof
CN206194438U (en) * 2016-11-17 2017-05-24 东莞市良辉电子科技有限公司 A signal transmission cable
CN207038218U (en) * 2017-07-20 2018-02-23 苏州科宝光电科技有限公司 Medical monitoring instrumentation cable

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003272455A (en) * 2002-03-13 2003-09-26 Yoshinokawa Electric Wire & Cable Co Ltd Surface treating method of covered wire and manufacturing method of covered wire
CN201331958Y (en) * 2009-01-12 2009-10-21 芜湖航天特种电缆厂 Fluoroplastic insulation integrative cable
CN102081999A (en) * 2010-11-25 2011-06-01 苏州科宝光电科技有限公司 Thermotolerant corrosion-resistant flexibility-resistant cable
CN202230788U (en) * 2011-08-17 2012-05-23 广州丰泰美华电缆有限公司 Improved superfine high-temperature-resistant PFA electric wire
CN203536074U (en) * 2013-11-11 2014-04-09 安徽金光神特种电缆有限公司 Medical photoelectric composite cable
CN105825934A (en) * 2016-03-30 2016-08-03 苏珩线缆南通有限公司 Cable for medical equipment, and preparation method thereof
CN206194438U (en) * 2016-11-17 2017-05-24 东莞市良辉电子科技有限公司 A signal transmission cable
CN207038218U (en) * 2017-07-20 2018-02-23 苏州科宝光电科技有限公司 Medical monitoring instrumentation cable

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108281222A (en) * 2018-01-23 2018-07-13 苏州科宝光电科技有限公司 Nuclear magnetic resonance instrumentation cable
CN108281222B (en) * 2018-01-23 2024-06-07 苏州科宝光电科技有限公司 Cable for nuclear magnetic resonance instrument
CN109841302A (en) * 2019-04-11 2019-06-04 苏州科宝光电科技有限公司 Mininoise cable

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Application publication date: 20170929