CN109801748A - Low-noise biocompatible composite cable - Google Patents
Low-noise biocompatible composite cable Download PDFInfo
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- CN109801748A CN109801748A CN201910259797.XA CN201910259797A CN109801748A CN 109801748 A CN109801748 A CN 109801748A CN 201910259797 A CN201910259797 A CN 201910259797A CN 109801748 A CN109801748 A CN 109801748A
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Abstract
The invention provides a low-noise biocompatible composite cable, which simplifies equipment connecting cables, meets the power supply and signal transmission functions of lead wires, improves the shielding effect, ensures the noise value and realizes a lower capacitance value. It includes two electrical unit, a three-core lead unit, a six-core signal unit, two electrical unit is at coplanar interval arrangement, two interval position between the electrical unit is provided with the combination of three-core lead unit, six-core signal unit, and three-core lead unit, six-core signal unit level are to tiling setting in order, and two electrical unit, three-core lead unit, six-core signal unit form banded flat cable through the outside sheath combination that corresponds separately, three-core lead unit includes the shielding signal line that three transposition formed, every shielding signal line specifically is including being located the copper conductor at center, the cross section periphery coating of copper conductor has first coating, the cross section periphery cladding of first coating has the insulating layer.
Description
Technical field
The present invention relates to the technical fields of cable structure, specially low noise biocompatibility composite cable.
Background technique
ECG monitor is practical one of the exact science equipment and instrument of hospital.As its important accessory, cardiac diagnosis lead-line
On the one hand require have extremely low noise jamming, on the other hand again no more than certain capacitance.Existing conducting wire is to lead
External face or insulation outside squeeze out layer of conductive material as shielding again, but this will lead to capacitor increase, corresponding outer diameter
Also it will increase.And existing conducting wire can only provide single electrocardiosignal transfer function, but modern medicine is for equipment
It is required that more and more various, existing conducting wire has been unable to meet demand.
Summary of the invention
In view of the above-mentioned problems, simplify interfacility link cable the present invention provides low noise biocompatibility composite cable,
Meet the power supply and signal transfer functions of conducting wire, and improve shield effectiveness, guarantees level of noise, realize lower capacitance.
Low noise biocompatibility composite cable, it is characterised in that: it includes two power supply units, a three core lead lists
Member, a six core signal elements, two power supply units are between same plane arranged for interval, two power supply units
Interval location is provided with the assembly of three core lead units, six core signal elements, and three core lead units, six core signal elements are horizontal
To sequentially tiling setting, two power supply units, three core lead units, six core signal elements pass through corresponding outer protective
Set combination forms band-like flat cable, and the three cores lead unit includes three shielded signal lines being twisted, the every screen
It covers signal wire and specifically includes centrally located copper conductor, the cross-sectional circumference of the copper conductor is coated with first coating, and described
The cross-sectional circumference of one coating is coated with insulating layer, and the cross-sectional circumference of the insulating layer is coated with second coating, and described first
Coating, second coating are conductive coating, the first coating, second coating thickness be not more than 0.01mm.
It is further characterized by:
Two power supply units are specially the first electric wire, the second electric wire, first electric wire, three core lead lists
Member, six core signal elements, the second electric wire sequentially tile under cross-sectional state；
The left side of first sheath of first electric wire connects the right side of the second sheath of the three cores lead unit, described
The left side of second sheath connects the right side of the third sheath of the six cores signal element, described in the left side connection of the third sheath
The right side of 4th sheath of the second electric wire is arranged；
The left-right position of first electric wire and the second electric wire is exchanged, and does not influence the structure and use of entire cable；
First sheath, the second sheath, third sheath, the 4th sheath are set between being integrated overmolded, adjacent sheath
It is equipped with connection sheath, connection sheath facilitates the fractionation between each unit；
The cross section that the three cores lead unit ecto-entad is arranged successively is the second circular sheath, the first PTFE tape
Layer, the first PTFE tape layer it is interior it is intracavitary be provided with three shielded signal lines being twisted, every shielded signal line it is outer
It encloses in the gap between the inner wall of the first PTFE tape layer and is disposed with cotton thread, it is ensured that the stable state of three core lead units；
The cross section that the six cores signal element ecto-entad is arranged successively is circular third sheath, the second PTFE tape
Layer, the center of the inner cavity of the second PTFE tape layer are provided with aramid fiber filling, and the aramid fiber is filled transversal
Face is round structure, is formed by annular housing inner ring between the aramid fiber filling and the second PTFE tape layer and is furnished with six
Root signal wire, six roots of sensation signal wire is twisted to form intertwist body；
The copper conductor is formed by several copper wire fine piths are twisted, guarantees that the gap between every copper wire is small, it is ensured that whole
The outer diameter of a cable is up to standard；
Coating material corresponding to the first coating, second coating is same material, and the coating material is specially super
Graphite powder and resin, ring ethyl ketone, butanone, the toluene of high conductivity uniformly mix, and are made into conductive glue, mix later with diluent
It dilutes, the conductive glue after dilution is coated in first layer and the second layer surface, and a kind of conductive film, shape are formed after heated
At corresponding first coating, second coating, the first coating, the material of second coating are easily removed, do not influence Downstream processing；
The material of the insulating layer is specially the polypropylene of high-insulativity and low-k；
First sheath, the second sheath, third sheath, the 4th sheath material be specially to meet the spy of biocompatibility
Different thermoplastic polyurethane material, softness, good hand touch meet medical sterilization disinfection requirement.
After applying the present invention, since power supply unit, three core lead units, six core signal elements pass through corresponding outside
Sheath combines to form band-like flat cable, simplifies interfacility link cable, meets the power supply and signal transfer functions of conducting wire；Due to
Every shielded signal line is provided with first coating, second coating in three core lead units, and first coating, second coating are conduction
Coating, first coating, second coating thickness be not more than 0.01mm, improve shield effectiveness, guarantee level of noise, realize it is lower
Capacitance.
Detailed description of the invention
Fig. 1 is cross-sectional cut-away structure schematic diagram of the invention；
Title corresponding to serial number is as follows in figure:
Three core lead units 1, the second sheath 11, the first PTFE tape layer 12, cotton thread 13, six core signal elements 2, third sheath
21, the second PTFE tape layer 22, aramid fiber filling 23, signal wire 24, shielded signal line 3, copper conductor 31, first coating 32, absolutely
Edge layer 33, second coating 34, the first electric wire 4, the first sheath 41, the second electric wire 5, the 4th sheath 51, connection sheath 6.
Specific embodiment
Low noise biocompatibility composite cable, is shown in Fig. 1: it include two power supply units, a three core lead units 1,
A piece six core signal elements 2, gap digit of two power supply units between same plane arranged for interval, two power supply units install
It is equipped with the assembly of three core lead units 1, six core signal elements 2, three core lead units 1, six core signal element, 2 horizontal direction are sequentially
Tiling setting, two power supply units, three core lead units 1, six core signal elements 2 combine shape by corresponding external jacket
Become band flat cable, and three core lead units 1 include three shielded signal lines 3 being twisted, and every shielded signal line 3 specifically wraps
Centrally located copper conductor 31 is included, the cross-sectional circumference of copper conductor 31 is coated with first coating 32, the cross section of first coating 32
Periphery is coated with insulating layer 33, and the cross-sectional circumference of insulating layer 33 is coated with second coating 34, first coating 32, second coating 34
Be conductive coating, first coating, second coating thickness be not more than 0.01mm.
Two power supply units are specially the first electric wire 4, the second electric wire 5, the first electric wire 4, three core lead units 1, six cores letter
Number unit 2, the second electric wire 5 sequentially tile under cross-sectional state；
The left side of first sheath 41 of the first electric wire 4 connects the right side of the second sheath 11 of three core lead units 1, the second shield
The left side of set 11 connects the right side of the third sheath 21 of six core signal elements 2, and the left side of third sheath 21 connects the second electric wire 5
The right side of 4th sheath 51 is arranged；
The left-right position of first electric wire 4 and the second electric wire 5 is exchanged, and does not influence the structure and use of entire cable；
First sheath 41, the second sheath 11, third sheath 21, the 4th sheath 51 are integrated overmolded, adjacent sheath
Between be provided with connection sheath 6, connection sheath 6 facilitate the fractionation between each unit；
The cross section that three core lead units, 1 ecto-entad is arranged successively is the second circular sheath 11, the first PTFE tape
Layer 12, the first PTFE tape layer 12 it is interior it is intracavitary be provided with three shielded signal lines 3 being twisted, every shielded signal line 3
Cotton thread 13 is disposed in gap between periphery and the inner wall of the first PTFE tape layer 12, it is ensured that the stabilization shape of three core lead units 1
State；
The cross section that six core signal element, 2 ecto-entad is arranged successively is circular third sheath 21, the second PTFE tape
Layer 22, the center of the inner cavity of the second PTFE tape layer 22 be provided with aramid fiber filling 23, aramid fiber filling 23 it is transversal
Face is round structure, and annular housing inner ring is formed by between aramid fiber filling 23 and the second PTFE tape layer 22 and is furnished with six roots of sensation letter
Number line 24, six roots of sensation signal wire 24 is twisted to form intertwist body；
Copper conductor 31 is formed by several copper wire fine piths are twisted, guarantees that the gap between every copper wire is small, it is ensured that entire
The outer diameter of cable is up to standard；
Coating material corresponding to first coating 32, second coating 34 is same material, first coating 32, second coating 34
Material be specially that the graphite powder of superelevation conductivity and resin, ring ethyl ketone, butanone, toluene uniformly mix, be made into conductive glue, it
It is formed afterwards with diluent mixed diluting, the conductive glue after dilution is coated in first layer and the second layer surface, is formed after heated
A kind of conductive film forms corresponding first coating 32, second coating 34, the first coating 32, the material of second coating 34
It is easily removed, do not influence Downstream processing；
The material of insulating layer 33 is specially the polypropylene of high-insulativity and low-k；
First sheath 41, the second sheath 11, third sheath 21, the 4th sheath 51 material be specially to meet biocompatibility
Special thermoplastic polyurethane material, softness, good hand touch, meet medical sterilization disinfection require.
Its advantages are as follows:
1 is combined due to two power supply units, three core lead units, six core signal elements by corresponding external jacket
Band-like flat cable is formed, interfacility link cable is simplified, meets the power supply and signal transfer functions of conducting wire, and four units connect
Together, group becomes band flat cable, can separate easily, that is, simplifies wiring, and do not influence function；
2 copper wires are twisted with fine pith and guarantee the small gap between every copper wire, copper conductor outer layer and insulating outer layer increase are led
Electrocoat, conductive coating are prepared by superelevation conductivity graphite and multi-solvents, and which improve shield effectiveness, guarantee level of noise, and
It is shielded after shielded signal line is twisted by the first PTFE tape, external interference is discharged；
3, since the coating layer thickness of first coating, second coating is not more than 0.01mm, to guarantee insulation thickness, and insulate
Layer outside copper conductor, realizes lower capacitance by the uniform extrusion of polypropylene of high-insulativity and low-k；
4 first sheaths, the second sheath, third sheath, the 4th sheath are the special thermoplastic polies for meeting biocompatibility
Urethane material squeezes out, soft, good hand touch, meets medical sterilization disinfection and requires, so that cable meets biocompatibility, and full
Podiatrist is required with sterilization.
Specific embodiments of the present invention are described in detail above, but content is only the preferable implementation of the invention
Example, should not be considered as limiting the invention the practical range of creation.It is all to become according to equalization made by the invention application range
Change and improve etc., it shall still fall within the scope of this patent.
Claims (10)
1. low noise biocompatibility composite cable, it is characterised in that: it includes two power supply units, a three core lead lists
Member, a six core signal elements, two power supply units are between same plane arranged for interval, two power supply units
Interval location is provided with the assembly of three core lead units, six core signal elements, and three core lead units, six core signal elements are horizontal
To sequentially tiling setting, two power supply units, three core lead units, six core signal elements pass through corresponding outer protective
Set combination forms band-like flat cable, and the three cores lead unit includes three shielded signal lines being twisted, the every screen
It covers signal wire and specifically includes centrally located copper conductor, the cross-sectional circumference of the copper conductor is coated with first coating, and described
The cross-sectional circumference of one coating is coated with insulating layer, and the cross-sectional circumference of the insulating layer is coated with second coating, and described first
Coating, second coating are conductive coating, the first coating, second coating thickness be not more than 0.01mm.
2. low noise biocompatibility composite cable as described in claim 1, it is characterised in that: two power supply lists
Member is specially the first electric wire, the second electric wire, and first electric wire, three core lead units, six core signal elements, the second electric wire are in cross
It sequentially tiles under the state of section.
3. low noise biocompatibility composite cable as claimed in claim 2, it is characterised in that: the first of first electric wire
The left side of sheath connects the right side of the second sheath of the three cores lead unit, and the left side of second sheath connects six core
The right side of the third sheath of signal element, the left side of the third sheath connects to be set on the right side of the 4th sheath of second electric wire
It sets.
4. low noise biocompatibility composite cable as claimed in claim 3, it is characterised in that: first electric wire and second
The left-right position of electric wire is exchanged.
5. low noise biocompatibility composite cable as described in claim 3 or 4, it is characterised in that: first sheath,
Two sheaths, third sheath, the 4th sheath are provided with connection sheath between being integrated overmolded, adjacent sheath.
6. low noise biocompatibility composite cable as described in claim 1, it is characterised in that: the three cores lead unit by
The cross section being arranged successively outside to inside is the second circular sheath, the first PTFE tape layer, the inner cavity of the first PTFE tape layer
Inside it is provided with three shielded signal lines being twisted, peripheral and the first PTFE tape layer the inner wall of every shielded signal line
Between gap in be disposed with cotton thread.
7. low noise biocompatibility composite cable as described in claim 1, it is characterised in that: the six cores signal element by
The cross section being arranged successively outside to inside is circular third sheath, the second PTFE tape layer, the inner cavity of the second PTFE tape layer
Center be provided with aramid fiber filling, the cross section of aramid fiber filling is round structure, the aramid fiber
Annular housing inner ring is formed by between filling and the second PTFE tape layer and is furnished with six roots of sensation signal wire, and six roots of sensation signal wire is twisted shape
At intertwist body.
8. low noise biocompatibility composite cable as described in claim 1, it is characterised in that: the copper conductor is by several
Copper wire fine pith is twisted to be formed.
9. low noise biocompatibility composite cable as described in claim 1, it is characterised in that: the first coating, second
Coating material corresponding to coating is same material, and the coating material is specially the graphite powder and resin, ring of superelevation conductivity
Ethyl ketone, butanone, toluene uniformly mix, and are made into conductive glue, form later with diluent mixed diluting, the conductive glue after dilution
Coated in first layer and the second layer surface, a kind of conductive film is formed after heated, corresponding first coating is formed, second applies
Layer, the first coating, the material of second coating are easily removed, do not influence Downstream processing.
10. low noise biocompatibility composite cable as claimed in claim 5, it is characterised in that: the material of the insulating layer
The specially polypropylene of high-insulativity and low-k；First sheath, the second sheath, third sheath, the 4th sheath
Material is specially to meet the special thermoplastic polyurethane material of biocompatibility.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910259797.XA CN109801748A (en) | 2019-04-02 | 2019-04-02 | Low-noise biocompatible composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910259797.XA CN109801748A (en) | 2019-04-02 | 2019-04-02 | Low-noise biocompatible composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109801748A true CN109801748A (en) | 2019-05-24 |
Family
ID=66564323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910259797.XA Withdrawn CN109801748A (en) | 2019-04-02 | 2019-04-02 | Low-noise biocompatible composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109801748A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0017077A1 (en) * | 1979-03-21 | 1980-10-15 | Siemens Aktiengesellschaft | Flat ribbon cable shielded on both sides and foil-insulated |
| CN102579035A (en) * | 2012-03-22 | 2012-07-18 | 安科乐康（北京）诊断技术有限公司 | Electrocardiograph cable |
| CN203150162U (en) * | 2013-01-11 | 2013-08-21 | 安徽龙庵电缆集团有限公司 | Multifunctional composite reinforced flat cable |
| CN206672656U (en) * | 2017-03-27 | 2017-11-24 | 深圳市伟康盟科技有限公司 | A kind of multifunctional medical line |
| CN208157106U (en) * | 2018-05-11 | 2018-11-27 | 深圳市理邦精密仪器股份有限公司 | Medical lead line and medical lead device |
| CN209388745U (en) * | 2019-04-02 | 2019-09-13 | 苏州晟信普联接技术有限公司 | Low noise biocompatibility composite cable |
-
2019
- 2019-04-02 CN CN201910259797.XA patent/CN109801748A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0017077A1 (en) * | 1979-03-21 | 1980-10-15 | Siemens Aktiengesellschaft | Flat ribbon cable shielded on both sides and foil-insulated |
| CN102579035A (en) * | 2012-03-22 | 2012-07-18 | 安科乐康（北京）诊断技术有限公司 | Electrocardiograph cable |
| CN203150162U (en) * | 2013-01-11 | 2013-08-21 | 安徽龙庵电缆集团有限公司 | Multifunctional composite reinforced flat cable |
| CN206672656U (en) * | 2017-03-27 | 2017-11-24 | 深圳市伟康盟科技有限公司 | A kind of multifunctional medical line |
| CN208157106U (en) * | 2018-05-11 | 2018-11-27 | 深圳市理邦精密仪器股份有限公司 | Medical lead line and medical lead device |
| CN209388745U (en) * | 2019-04-02 | 2019-09-13 | 苏州晟信普联接技术有限公司 | Low noise biocompatibility composite cable |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201102 Address after: Suzhou City, Jiangsu province 215000 new town Kunshan City Road No. 528 Applicant after: KUNSHAN HWATEK WIRES AND CABLE Co.,Ltd. Address before: 215300 No. 128 Chenghu Road, Kunshan Development Zone, Suzhou City, Jiangsu Province Applicant before: SUZHOU SHENGXINPU CONNECTION TECHNOLOGY Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220506 Address after: 226500 No. 111 Qianjin Road, Baipu Town, Rugao City, Nantong City, Jiangsu Province Applicant after: Nantong Xinchang Cable Co.,Ltd. Address before: 215000 No. 528, Xinsheng Road, Huaqiao Town, Kunshan City, Suzhou City, Jiangsu Province Applicant before: KUNSHAN HWATEK WIRES AND CABLE Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190524 |
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| WW01 | Invention patent application withdrawn after publication |