CN217880881U - Long-life electrocardio lead line - Google Patents
Long-life electrocardio lead line Download PDFInfo
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- CN217880881U CN217880881U CN202220723308.9U CN202220723308U CN217880881U CN 217880881 U CN217880881 U CN 217880881U CN 202220723308 U CN202220723308 U CN 202220723308U CN 217880881 U CN217880881 U CN 217880881U
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- wire
- lead
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- central
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- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims abstract description 3
- 238000000576 coating method Methods 0.000 claims abstract description 3
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 238000009941 weaving Methods 0.000 claims description 7
- 229920006231 aramid fiber Polymers 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- 239000004760 aramid Substances 0.000 claims description 4
- 229920003235 aromatic polyamide Polymers 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 239000004020 conductor Substances 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 2
- 229920006253 high performance fiber Polymers 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The embodiment of the application provides a long-life electrocardio lead line, includes: sequentially coating and arranging a sheath, an insulating layer and a central lead from outside to inside; the central lead is formed by twisting a metal lead and a tensile filling wire. One end of the central wire is connected with the electrode plate, the other end of the central wire is connected with the main cable of the electrocardiograph, physiological electric signals of the body surface of a human body are collected through the electrode plate, and the electrocardiograph is transmitted through the electrocardiograph lead wire, so that the stability and reliability of the signals are ensured, and the electrocardiograph can work normally and effectively. The metal lead is twisted with the tensile filling wire, so that the overall tensile property and the bending and swinging performance of the long-life electrocardio lead wire are improved.
Description
Technical Field
The application relates to the technical field of medical cables, in particular to a long-service-life electrocardio lead wire.
Background
Medical equipment is a basic condition for continuously improving the technical level of medical science, and is also an important mark of the degree of modernization, and the medical equipment becomes an important field of modern medical treatment. The development of medical treatment depends on the development of instruments to a great extent, and even in the development of the medical industry, the development of the instruments breaks through bottlenecks to play a decisive role, wherein the electrocardiograph wire is used as a cable of medical equipment and a common accessory of an electrocardiograph.
The lead wire is used in conjunction with patch electrode, monitor and electrocardiograph, and is connected between the instrument and electrode for transmitting electrophysiological signals collected from body surface.
However, in the existing lead wire, because the lead wire does not contain the anti-drawing wire or the corresponding tensile object, the strength of the lead wire is not enough, and the use is affected due to the breakage of the lead wire caused by long use time, so that a lead wire structure capable of improving the overall strength and the service life of the lead wire is needed.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present application is directed to a long-life electrocardiographic lead wire that overcomes or at least partially solves the above problems, comprising:
a long-life electrocardiographic lead wire comprising: sequentially coating and arranging a sheath, an insulating layer and a central lead from outside to inside;
the central lead is formed by twisting a metal lead and a tensile filling wire.
Preferably, the method further comprises the following steps: weaving layer;
the woven layer is disposed between the sheath and the insulating layer.
Preferably, the metal wire is a copper alloy wire or a copper-clad silver wire or a pure copper wire.
Preferably, the tensile filling line is high tensile aramid fiber yarn.
Preferably, the metal wire is formed by twisting a plurality of strands of copper alloy wires.
Preferably, the sheath is made of a polymer extrusion grade material.
Preferably, the insulating layer is made of a high-molecular extrusion grade material.
Preferably, the woven layer is formed by weaving aramid fibers.
The application has the following advantages:
in the embodiment of the application, the sheath, the insulating layer and the central lead are sequentially coated from outside to inside; the central lead is formed by twisting a metal lead and a tensile filling wire. The utility model relates to a well high life electrocardio lead wire central conductor uses metal wire and tensile filler wire transposition to form, has guaranteed the high life when the electric wire bending is swayd, guarantees lead wire signal acquisition's stability and reliability.
Drawings
In order to more clearly illustrate the technical solutions of the present application, the drawings required to be used in the description of the present application will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings may be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural view of a long-life electrocardiographic lead wire according to an embodiment of the present application.
In the figure, 1, a central lead; 2. an insulating layer; 3. weaving layer; 4. a sheath; 11. a metal wire; 12. A tensile filler wire.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, the present application is described in further detail with reference to the accompanying drawings and the detailed description. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, a long-life electrocardiograph lead wire provided by an embodiment of the present application is shown; comprises a sheath 4, an insulating layer 2 and a central lead 1 which are sequentially coated from outside to inside;
the central conductor 1 is formed by twisting a metal conductor 11 and a tensile filling wire 12.
One end of the central wire 1 is connected with an electrode plate, and the other end is connected with an electrocardiograph main cable, physiological electric signals of the body surface of a human body are collected through the electrode plate, and the electrocardiograph is transmitted through an electrocardiograph lead wire, so that the stability and reliability of the signals are ensured, and the electrocardiograph can work normally and effectively. The metal lead 11 and the tensile filling wire 12 are twisted, so that the overall tensile property and the bending and swinging performance of the long-life electrocardio lead wire are improved.
Hereinafter, a long-life electrocardiographic lead wire according to the present exemplary embodiment will be further described.
In an embodiment of the present application, the method further includes: a braid layer 3; the braid 3 is provided between the sheath 4 and the insulating layer 2.
In the above embodiment, the sheath 4 protects the braid 3, the insulation 2 and the central conductor 1 to form a coaxial structure, so as to ensure the beauty of the finished product. The tensile strength of the lead wire is further enhanced through the weaving layer 3, the stability and reliability of signals are guaranteed, the electrocardiograph can work normally and effectively, and the service life of the lead wire is prolonged.
In an embodiment of the present application, the metal wire 11 is a copper alloy wire, a copper-clad silver wire, or a pure copper wire.
In the above embodiment, the copper alloy is an alloy formed by adding one or more other elements into pure copper as a matrix, and the pure copper has excellent physical and chemical properties, such as excellent electrical conductivity and excellent thermal conductivity, and the copper alloy has excellent electrical conductivity and thermal conductivity. The copper-coated silver wire is made of high-purity oxygen-free copper coated by high-purity aluminum material at the center, and the cost of the aluminum is relatively low, so that the cost of the wire can be reduced.
In an embodiment of the present application, the tensile filling yarn 12 is a high tensile aramid yarn.
In the above embodiment, the tensile filling wire 12 in the central conductor 1 is a high-performance fiber, and the woven filling wire may also be made of high-performance fiber, and has high tensile strength and high temperature resistance. Further enhancing the tensile property and the bending and swinging properties of the long-life electrocardio-conducting wire.
In an embodiment of the present application, the metal wire 11 is formed by twisting a plurality of copper alloy wires.
In the above embodiment, the copper alloy is preferably used as the material of the metal wire 11, so that the cost of using pure copper can be reduced, and the stranded wire keeps the center wire 1 soft and has good strength.
In an embodiment of the present application, the sheath 4 is made of a polymer extrusion grade material.
In the above embodiment, the sheath 4 is made of a polymer extrusion-grade material, has good flexibility, elasticity, anti-twisting property and chemical reagent sterilization resistance, can be bent at will, is comfortable to use, is easy to clean, and meets biocompatibility.
In an embodiment of the present invention, the insulating layer 2 is made of a polymer extrusion grade material.
The insulating layer 2 is made of a high-molecular extrusion-grade material, has good flexibility, good elasticity, winding resistance and chemical reagent disinfection resistance as well as good elasticity, is comfortable to use, is easy to clean and conforms to biocompatibility, and the performances of the insulating layer 2 and the jacket 4 are kept consistent.
In an embodiment of the present application, the braided layer 3 is formed by braiding aramid filaments.
In the above embodiment, the aramid fiber is woven outside the insulating layer 2 to form the high-tensile-resistance woven layer, so that the long-life electrocardiograph lead wire has good tensile property and bending and swinging properties when being bent towards any direction.
The above-mentioned high life electrocardio lead line advantage of this application includes: 1. the connection line central conductor 1 is formed by mixing and stranding copper alloy and high-tensile aramid fiber wires, so that the service life of the whole electric wire during bending and swinging is guaranteed, and the stability and the reliability of signal acquisition of the connection line are guaranteed. 2. The braided layer 3 is coated on the periphery of the insulating layer 2, the insulating layer 2 is coated on the periphery of the central conductor 1, signal transmission and external mechanical damage resistance are both considered, structural firmness of the wire is guaranteed, and the wire is attractive. 3. The high-tensile aramid fiber yarns are coated outside the signal wire cores in a weaving structure, and a barrel-shaped weaving net structure is formed on the periphery of the central wire core, so that the finished wire product is ensured to be round and attractive in appearance, the central signal wire core is effectively prevented from being pulled and broken by external force in use, and the stability and reliability of signal acquisition of the lead wires are ensured.
The embodiments in the present specification are all described in a progressive manner, and each embodiment focuses on differences from other embodiments, and portions that are the same and similar between the embodiments may be referred to each other.
While preferred embodiments of the present application have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the true scope of the embodiments of the application.
Finally, it should also be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "include", "including" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or terminal device including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such process, method, article, or terminal device. Without further limitation, an element defined by the phrases "comprising one of \ 8230; \8230;" does not exclude the presence of additional like elements in a process, method, article, or terminal device that comprises the element.
The detailed description is given above to the long-life electrocardiograph lead wire provided by the present application, and specific examples are applied herein to explain the principle and the implementation of the present application, and the description of the above embodiments is only used to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (6)
1. The utility model provides a long-life electrocardio lead line which characterized in that includes: sequentially coating and arranging a sheath, an insulating layer and a central lead from outside to inside;
the central lead is formed by twisting a metal lead and a tensile filling wire.
2. The long-life electrocardiographic lead wire according to claim 1, further comprising: weaving layer;
the woven layer is disposed between the sheath and the insulating layer.
3. The long-life electrocardiographic lead wire according to claim 1, wherein the metal wire is a copper alloy wire, a copper-clad silver wire or a pure copper wire.
4. The long-life electrocardiographic lead wire according to claim 1, wherein the tensile filler wire is a high tensile aramid fiber.
5. The long-life electrocardiographic lead wire according to claim 3, wherein the metal wire is formed by twisting a plurality of copper alloy wires.
6. The long-life electrocardiographic lead wire according to claim 2, wherein the braid is woven from aramid filaments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220723308.9U CN217880881U (en) | 2022-03-30 | 2022-03-30 | Long-life electrocardio lead line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220723308.9U CN217880881U (en) | 2022-03-30 | 2022-03-30 | Long-life electrocardio lead line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217880881U true CN217880881U (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220723308.9U Active CN217880881U (en) | 2022-03-30 | 2022-03-30 | Long-life electrocardio lead line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217880881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115919323A (en) * | 2023-03-15 | 2023-04-07 | 深圳市金瑞龙特种线材有限公司 | Long-life electrocardio lead line |
-
2022
- 2022-03-30 CN CN202220723308.9U patent/CN217880881U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115919323A (en) * | 2023-03-15 | 2023-04-07 | 深圳市金瑞龙特种线材有限公司 | Long-life electrocardio lead line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230427 Address after: Floor 3, No. 10 Xiangxing Road, Buyong Community, Shajing Street, Bao'an District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Baoxin Wire and Cable Manufacturing Co.,Ltd. Address before: 518000 Buyong Tongfu Industrial Park, Shajing Road, Shajing sub district office, Bao'an District, Shenzhen, Guangdong Province Patentee before: SHENZHEN BAOHING ELECTRIC WIRE&CABLE MANUFACTURE Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 510000, No. 8 Xiangning Road, Ningxi Street, Zengcheng District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Baoxin Wire and Cable Manufacturing Co.,Ltd. Country or region after: China Address before: Floor 3, No. 10 Xiangxing Road, Buyong Community, Shajing Street, Bao'an District, Shenzhen City, Guangdong Province, 518000 Patentee before: Shenzhen Baoxin Wire and Cable Manufacturing Co.,Ltd. Country or region before: China |