CN207765183U - Electrocardio core wire and its electric separated time cable and cardiac diagnosis lead-line - Google Patents
Electrocardio core wire and its electric separated time cable and cardiac diagnosis lead-line Download PDFInfo
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- CN207765183U CN207765183U CN201721727539.2U CN201721727539U CN207765183U CN 207765183 U CN207765183 U CN 207765183U CN 201721727539 U CN201721727539 U CN 201721727539U CN 207765183 U CN207765183 U CN 207765183U
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Abstract
Electrocardio core wire and its electric separated time cable and cardiac diagnosis lead-line, electrocardio core wire include one and are twisted into rope form and feel concerned about with macromolecular fibre, and spiral winding bare copper wire is fastened at center, and outside is molded using the insulating resin containing antistatic agent；Electrocardio separated time cable package carbon layer, electro-magnetic screen layer, layer of paper, quilt outside insulating resin outside the electrocardio core wire.Electrocardio separated time cable one end is also connected with human body connection electrode, is integrally formed the tail end of the end of electrocardio separated time cable and human body connection electrode with resin.Cardiac lead line with defibrillating function is the series connection defibrillation resistance between electrocardio separated time cable and the multi-color cord of main cables, and main cables are included in polyester fiber outer wrapping layer of PVC, close up more main line multi-color cords, wrap up tinned wird, the outer quilt of covering TPU resins again.The utility model is simple in structure, and using effect is good, has very strong toughness and anti-pull performance, and have good shielding, is highly suitable for the equipment such as electrocardiograph or patient monitor.
Description
Technical field
The utility model is related to a kind of electrocardiograph or the electrocardiosignal transmission cable devices of patient monitor, for connecting the heart
Electrocardiagraphic wave is transferred to electrocardiograph or patient monitor by electrograph machine or patient monitor and measured object, the electrocardiographic wave of output,
For medical diagnosis and life monitoring process.
Background technology
Cardiac diagnosis lead-line is indispensable medical instrument in humans and animals electrocardiogram gatherer process.In test, electrocardio
Conducting wire one end is connect by the plug on main line with the jack interface on electrocardiograph or monitor, the other end, by dividing
The chest and four limbs of the multiple electrodes connecting test object of cable.
The quality of cardiac diagnosis lead-line affects the accuracy of test result, to be produced to the diagnosing and treating measure of doctor
Raw great influence.Some mass propertys of cardiac diagnosis lead-line also decide the comfort level and service life that it is used（It is economical
Property）.
Presently commercially available cardiac diagnosis lead-line substantially exists following point：
One service life is short：Wire rod and connecting portion are not resistant to cause to break using the bending and pulling of process.
Two artifacts are big：The Poor structure of wire rod and product keeps its common-mode rejection ratio low, signal filter capacity and anti-interference energy
Force difference.
Three is inconvenient to use：Separated time cable is easy mutually winding, causes to waste time when using.
Four occur disconnection fault when wire rod, or when connecting bad with measurand, wire rod is unable to Active report failure.
Invention content
The utility model is in order to meet medical demand, it is intended to ensure electrocardiagraphic wave signal accurate delivery and identification, be medical care
The high-quality electrocardio core wire and its electric separated time cable and cardiac diagnosis lead-line of convenient, the high service life of personnel's offer operation and maintenance.
A kind of electrocardio core wire, it is characterised in that be twisted into rope form and felt concerned about with macromolecular fibre including one, by it is several simultaneously
The bare copper wire of row is helically wound around center and fastens, and forms electrocardio conductor；Using containing antistatic agent outside the electrocardio conductor
Insulating resin be molded, to form electrocardio core wire.
The electrocardio core wire, it is characterised in that feel concerned about in described and roped with three strands of aramid line.
The electrocardio core wire, it is characterised in that the 002 diameter 0.1mm of pure bare copper wire, and felt concerned about as axis, general in
8 pure bare copper wires 002 side by side are helically wound around center and fasten, and form electrocardio conductor.
A kind of electrocardio separated time cable, it is characterized in that covering one layer of conductive polyvinyl chloride resin outside the electrocardio core wire, this is carbon
Layer；Several fine copper wires of interlacing are wrapped up outside the carbon layer, form electro-magnetic screen layer；It is covered outside electro-magnetic screen layer
One layer of paper tape of lid, for processing when prevent damage shielding line, and be conducive to it is outer by the smooth of surface and allow line keep close
Suitable elasticity and flexibility；Then quilt outside one layer of insulating resin is covered outside paper tape, to constitute electrocardio separated time cable.
The electrocardio separated time cable, it is characterized in that one end of the electrocardio separated time cable is also connected with human body connection electrode, it is described
Crimp rings are arranged in the tail end of human body connection electrode, and solder bath is arranged in front of crimp rings, the electrocardio of electrocardio separated time cable one end is led
Body end is inserted into solder bath, and electrocardio conductor and human body connection electrode are securely welded with lead-free low-temperature scolding tin；Then by human body
The crimp rings of connection electrode are crimped onto electrocardio core wire, electrocardio separated time of the composition with human body connection electrode from upper and lower both direction
Cable.
The electrocardio separated time cable, it is characterized in that after human body connection electrode is connected with electrocardio conductor, with resin by electrocardio
The end of separated time cable and the tail end of human body connection electrode are integrally formed, to constitute the electrocardio separated time with human body connection pin
Cable.
A kind of cardiac lead line with defibrillating function, it is characterised in that in the multi-color cord of the electrocardio separated time cable and main cables
Between connect defibrillation resistance；
The main cables include：The main conductor for winding nylon yarn with tinned copper wire and being formed；In main conductor outsourcing
Colored PP resins are wrapped up in, and cover conduction PVC carbon layers outside colored PP resins, and form the multi-color cord for being cladded with carbon layer；
Main line filling is formed in polyester fiber outer wrapping layer of PVC；The main line multi-color cord of multiple overcoating carbon layers is closed to institute
The lateral surface of main line filling is stated, main line multi-color cord layer is formed；Outside main line multi-color cord layer, tinned wird is wrapped up, forms main line shielding
Layer；Quilt outside TPU resins is covered outside main line shielded layer, forms circular main cables；
The end of main cables separates more multi-color cords, and the main conductor of every multi-color cord all connects a defibrillation resistance, each
The other end of defibrillation resistance is all connected with the electrocardio conductor of a radical center electricity separated time cable；It thus constitutes with defibrillating function
Cardiac lead line.
The cardiac lead line with defibrillating function, it is characterised in that the knot of the electrocardio separated time cable and defibrillation resistance
Conjunction portion, the engaging portion of main cables and defibrillation resistance and defibrillation resistance are soldered to pcb board, to be formed based on pcb board
Relay.
The cardiac lead line with defibrillating function, it is characterised in that the relay is mounted on relaying junction box
It is interior.
The cardiac lead line with defibrillating function, it is characterised in that the enclosure internal surface for relaying junction box is conductive
Coating sprays, and forms metal screen layer, it is therefore an objective to shielding interference electromagnetic wave；The metal screen layer is located at main cables with copper foil again
The main line shielded layer of relaying junction box inside points is connected.
The utility model is simple in structure, and using effect is good, has very strong toughness and anti-pull performance, and with good
Shielding is highly suitable for the equipment such as electrocardiograph or patient monitor.
Description of the drawings
Fig. 1 electrocardios core wire 1.
Fig. 2 electrocardio separated times cable 2.
The assembling schematic diagram of Fig. 3 electrocardio separated time cable and human body connection electrode, wherein Fig. 3 a are that individual electrocardio separated time cable 2 shows
It is intended to, Fig. 3 b are the schematic diagrames before electrocardio separated time cable is assembled with human body connection electrode, and Fig. 3 c are that electrocardio separated time cable connects people
Schematic diagram when body connection electrode, Fig. 3 d are the schematic diagrames that lead-free low-temperature scolding tin is added dropwise to solder bath, and Fig. 3 e are crimp rings crimping
To the schematic diagram of electrocardio core wire.
Electrocardio separated time cables of the Fig. 4 with human body connection pin.
Fig. 5 main conductors 02.
Fig. 6 multi-color cords 03.
Fig. 7 main cables 4.
The sectional view of Fig. 8 main cables 4.
Fig. 9 has the cardiac lead line basic structure schematic diagram of defibrillating function.
Figure 10 relays the structure of junction box 6.
Wherein, it feels concerned about in 001,002 bare copper wire, 01 electrocardio conductor, 003 insulating resin, 1 electrocardio core wire, 004 carbon layer,
005 electro-magnetic screen layer, 006 paper tape, the outer quilt of 007 insulating resin, 2 electrocardio separated time cables, 008 human body connection electrode, 009 crimp rings,
010 solder bath, 011 lead-free low-temperature scolding tin, 012 resin, 4 main cables, 5 defibrillation resistance, 013 nylon yarn, 014 tinned copper wire, 02
Main conductor, 015 colour PP resins, 016 conduction PVC carbon layers, 03 multi-color cord, 017 polyester fiber, 018PVC layers, 019 tin-coated copper
Line, the outer quilt of 020TPU resins, 6 relaying junction boxs, 7PCB plates.
Specific implementation mode
Such as Fig. 1, a kind of electrocardio core wire, it is characterised in that it is twisted into rope form with macromolecular fibre including one and feels concerned about 001,
It is felt concerned about on 001 during several bare copper wires 002 side by side are helically wound around, forms electrocardio conductor 01；Outside the electrocardio conductor 01
Face is molded using the insulating resin 003 containing antistatic agent, to form electrocardio core wire 1.
001 is felt concerned about in described to be roped with three strands of aramid line.
The 002 diameter 0.1mm of pure bare copper wire, and 001 is felt concerned about for axis, by 8 002 spirals of bare copper wire side by side in
It is felt concerned about on 001 in being wound in, composition electrocardio conductor 01.
Such as Fig. 2, a kind of electrocardio separated time cable covers one layer of conductive polyvinyl chloride resin in 1 outside of electrocardio core wire, this is carbon
Layer 004；In several fine copper wires that 004 outside package of the carbon layer is cross-woven, electro-magnetic screen layer 005 is formed；In electromagnetic screen
It covers 005 outside of layer and covers one layer of paper tape 006, for preventing damage shielding line in processing, and be conducive to outer by the flat of surface
It is whole and line is allowed to keep suitable elasticity and flexibility；Then it is covered by 007 outside one layer of insulating resin in 006 outside of paper tape, thus
Constitute electrocardio separated time cable 2.
As one end of Fig. 3, the electrocardio separated time cable 2 are also connected with human body connection electrode 008, the human body connection electrode 008
Tail end crimp rings 009 are set, solder bath 010 is set in the front of crimp rings 009, by electrocardio separated time cable（2）The electrocardio of one end is led
01 end of body is inserted into solder bath 010, and electrocardio conductor 01 and human body connection electrode 008 are securely welded with lead-free low-temperature scolding tin 011
It connects；Then the crimp rings 009 of human body connection electrode 008 are crimped onto electrocardio core wire 1 from upper and lower both direction, composition carries human body
The electrocardio separated time cable 2 of connection electrode 008.
Such as Fig. 4, in human body connection electrode 008 and electrocardio conductor 01, after connection, with resin 012 by the end of electrocardio separated time cable 2
The tail end of portion and human body connection electrode 008 is integrally formed, to constitute the electrocardio separated time cable 2 with human body connection pin 3.
Such as Fig. 5-9, a kind of cardiac lead line with defibrillating function, it is characterised in that in the electrocardio separated time cable 2 and master
Series connection defibrillation resistance 5 between the multi-color cord 03 of cable 4；
The main cables 4 include：The main conductor 02 for winding nylon yarn 013 with tinned copper wire 014 and being formed, such as Fig. 5；
02 outer wrapping colour PP resins 015 of main conductor, and conduction PVC carbons layer 016 is covered outside colored PP resins 015, and formed
The multi-color cord 03 of overcoating carbon layer, such as Fig. 6；
Such as Fig. 7, main line filling is formed in 017 outer wrapping layer of PVC 018 of polyester fiber；By the main line of multiple overcoating carbon layers
Multi-color cord 03 is closed to the lateral surface of the main line filling, forms main line multi-color cord layer；Outside main line multi-color cord layer, tinned wird is wrapped up
019, form main line shielded layer；It is covered outside TPU resins by 020 outside main line shielded layer, circular main cables 4 is formed, such as Fig. 8；
If the end of Fig. 9, main cables 4 separate more multi-color cords 03, the main conductor 02 of every multi-color cord 03 all connects one and removes
Quiver resistance 5, and the other end of each defibrillation resistance 5 is connected with the electrocardio conductor 01 of a radical center electricity separated time cable 2；Thus group
At the cardiac lead line with defibrillating function.
Such as Fig. 9, the electrocardio separated time cable 2 and the engaging portion of defibrillation resistance 5, the engaging portion of main cables 4 and defibrillation resistance 5
And defibrillation resistance 5 is soldered to pcb board 7, to form the relay based on pcb board.
Such as Figure 10, the relay is mounted in relaying junction box 6.
The enclosure internal surface of relaying junction box 6 is sprayed with conductive coating, forms metal screen layer, it is therefore an objective to shielding interference electricity
Magnetic wave；Use copper foil the metal screen layer and main cables again（4）Main line shielded layer positioned at relaying 6 inside points of junction box is connected
It connects.
Embodiment
As shown in Figure 1, feeling concerned about 001 in being roped with three strands of aramid line.This kind of macromolecular fibre has high stretch
Intensity and high temperature tolerance.The temperature of welding can be can tolerate when cable is processed and very high pull and frequently can be resisted in use
Numerous bending.001 is felt concerned about in as axis, and the pure bare copper wire 002 of 8 diameter 0.1mm is felt concerned about on 001 by S-shaped is simultaneously wound,
The electrocardio conductor 01 of group growth.In PE insulating resin 003 of 01 outer cladding of electrocardio conductor containing antistatic agent, electrocardio separated time cable 2
Centre electrocardio core wire 1 just complete.It is good for the electrocardio core wire flexibility of line feeder using this structure and fibrous material；
Due to being added to antistatic agent in insulating materials, direct capacitance magnitude is relatively low, can preferably resist in acquisition electrocardiogram
Electrostatic interference when waveform.
As shown in Fig. 2, one layer thin conductive polyvinyl chloride resin is covered in 1 outside of electrocardio core wire described in preceding article, this is carbon layer 004.
The several fine copper wire conductors of surface helix intertexture, form electro-magnetic screen layer 005 outside carbon layer.One layer is covered outside electro-magnetic screen layer
Paper tape 006 for preventing damage shielding line in processing, and is conducive to outer by the smooth of surface and line be allowed to keep suitable
Elasticity and flexibility.Then, it is covered outside electro-magnetic screen layer outside one layer of insulating resin by 007, forms electrocardio separated time cable 2.
As shown in figure 3, the electrocardio separated time cable 2 described in preceding article, one end is connect by human body connection electrode 008 with human body.
Crimp rings 009 and solder bath 010 are set in the tail end side of human body connection electrode 008, by the electrocardio core wire 1 described in the 1st article
01 end of electrocardio conductor is inserted into solder bath 009, and conductor 01 and electrode 008 are welded together with lead-free low-temperature scolding tin 011.
Then, human body connection electrode 008 is crimped onto electrocardio core wire from upper and lower both direction at the crimping position of human body connection electrode 008
1 insulation is outer by 003.Form the electrode connecting end subdivision of cardiac diagnosis lead-line separated time.
Before electrocardio conductor 002 is welded on the solder bath of human body connection electrode terminal 008, first by electrocardio conductor system one
A knot.Knot is embedded in scolding tin when welding.Being 001 fiber because centered on has very high heat resistance, in scolding tin operation,
In the knot felt concerned about will not be destroyed.Human body connection electrode connected with electrocardio core wire after with firm resin 013 by electrocardio separated time
Cable 2 and human body connection electrode 008 are molded, and the human body that is connected connects pin 3.Such connection method, conducting resistance are small.And
When separated time cable bears pulling force, pulling force is largely felt concerned about in and is undertaken, in feel concerned about with high tensile strength, ensure that core wire
Conductor will not be pulled off.
As viewed in figures 5-8, main conductor 02 is formed with nylon yarn 014 and tinned copper wire 015.In 02 outer wrapping of main conductor
Colored PP resins 016, become main line multi-color cord 03.Conduction PVC carbons layer 017 is covered outside main line multi-color cord 03.In high tensile
Center-filled of the 018 outer wrapping layer of PVC 019 of chemical fibre as main line；Using center-filled as axis, PVC conductive layers 017 will be wrapped up
Main line multi-color cord 03 is twisted to the outside of main line filling, forms main line multi-color cord layer；Outside main line multi-color cord layer, tinned wird 020 is wrapped up,
Form main line shielded layer.It is covered outside TPU resins by 021 outside main line shielded layer.Circular electrocardio main cables 4 have just made in this way
Cheng Liao.The electrocardio main cables strong antijamming capability of this structure, can meet wire rod common-mode rejection ratio index request.
If Fig. 9 is to the cardiac lead line with defibrillating function, needs to connect between separated time cable 2 and the multi-color cord of main cables 4 and remove
Quiver resistance 5.Resistance value is selected to stablize, deviation is small, and the high resistance of the resistance to surge value of proof voltage is conducive to improve the common mode of cardiac diagnosis lead-line
Inhibit ratio.Resistance 5 is connect with electrocardio conductor 01,5 other end of resistance and the main line of each multi-color cord of round main cables end are led
Body 02 is connected.As soon as the conductor 02 of every multi-color cord all connects resistance 5, this, which is constituted, is transmitted to electrocardio wave on electrocardiograph
Relaying junction box 6.The relay being made of electrocardio separated time cable 2, defibrillation resistance 5 and the electrocardio main cables 4 that have been electromagnetically shielded
Position is soldered on pcb board 7, is then assembled in relaying junction box 6.The enclosure internal surface for relaying junction box 6 is applied with conductive
Material spraying, forms metal screen layer, it is therefore an objective to shielding interference electromagnetic wave.With copper foil the shielded layer phase of the shielded layer and main cables
Connection.
Claims (10)
1. a kind of electrocardio core wire, it is characterised in that be twisted into rope form and felt concerned about with macromolecular fibre including one（001）, will be several
Bare copper wire side by side（002）It is felt concerned about in being helically wound around（001）On, form electrocardio conductor（01）；In the electrocardio conductor（01）
Outside uses the insulating resin containing antistatic agent（003）It is molded, to form electrocardio core wire（1）.
2. electrocardio core wire as described in claim 1, it is characterised in that felt concerned about in described（001）It is twisted into three strands of aramid line
Rope form.
3. electrocardio core wire as described in claim 1, it is characterised in that the bare copper wire（002）Diameter 0.1mm, and with center
System（001）For axis, by 8 bare copper wires side by side（002）It is felt concerned about in being helically wound around（001）On, form electrocardio conductor（01）.
4. a kind of electrocardio separated time cable, it is characterized in that the electrocardio core wire described in claims 1 or 2 or 3（1）Cover one layer of conduction in outside
Polyvinyl chloride resin, this is carbon layer（004）；In the carbon layer（004）Several fine copper wires that outside package is cross-woven, composition electricity
Magnetic masking layer（005）；In electro-magnetic screen layer（005）Outside covers one layer of paper tape（006）；Then in paper tape（006）Cover one in outside
The outer quilt of layer insulating resin（007）, to constitute electrocardio separated time cable（2）.
5. electrocardio separated time cable as claimed in claim 4, it is characterized in that the electrocardio separated time cable（2）One end be also connected with human body company
Receiving electrode（008）, the human body connection electrode（008）Tail end be arranged crimp rings（009）, in crimp rings（009）Front is arranged
Solder bath（010）, by electrocardio separated time cable（2）The electrocardio conductor of one end（01）End is inserted into solder bath（010）, use lead-free low-temperature
Scolding tin（011）Electrocardio conductor（01）With human body connection electrode（008）Securely welding；Then by human body connection electrode（008）'s
Crimp rings（009）It is crimped onto electrocardio core wire from upper and lower both direction（1）, composition is with human body connection electrode（008）Electrocardio point
Cable（2）.
6. electrocardio separated time cable as claimed in claim 5, it is characterized in that in human body connection electrode（008）With electrocardio conductor（01）Even
After connecing, resin is used（012）By electrocardio separated time cable（2）End and human body connection electrode（008）Tail end be integrally formed, to structure
Pin is connected at human body（3）Electrocardio separated time cable（2）.
7. a kind of cardiac lead line with defibrillating function, it is characterised in that the electrocardio separated time cable described in claim 4 or 5 or 6
（2）And main cables（4）Multi-color cord（03）Between connect defibrillation resistance（5）；
The main cables（4）Including：Use tinned copper wire（014）Wind nylon yarn（013）And the main conductor formed（02）；
Main conductor（02）Outer wrapping colour PP resins（015）, and in colored PP resins（015）Outer covering conduction PVC carbon layers
（016）, and form the multi-color cord for being cladded with carbon layer（03）；
In polyester fiber（017）Outer wrapping layer of PVC（018）Form main line filling；By the main line multi-color cord of multiple overcoating carbon layers
（03）It is closed to the lateral surface of the main line filling, forms main line multi-color cord layer；Outside main line multi-color cord layer, tinned wird is wrapped up
（019）, form main line shielded layer；Quilt outside TPU resins is covered outside main line shielded layer（020）, form circular main cables（4）；
Main cables（4）End separate more multi-color cords（03）, every multi-color cord（03）Main conductor（02）All connect a defibrillation
Resistance（5）, each defibrillation resistance（5）The other end all with a radical center electricity separated time cable（2）Electrocardio conductor（01）It is connected；This
Sample just constitutes the cardiac lead line with defibrillating function.
8. the cardiac lead line with defibrillating function as claimed in claim 7, it is characterised in that the electrocardio separated time cable（2）With
Defibrillation resistance（5）Engaging portion, main cables（4）With defibrillation resistance（5）Engaging portion and defibrillation resistance（5）It is soldered to
Pcb board（7）, to form the relay based on pcb board.
9. the cardiac lead line with defibrillating function as claimed in claim 8, it is characterised in that the relay to be mounted on
Relay junction box（6）It is interior.
10. the cardiac lead line with defibrillating function as claimed in claim 9, it is characterised in that relaying junction box（6）Shell
Interior surface is sprayed with conductive coating, forms metal screen layer；Use copper foil the metal screen layer and main cables again（4）Positioned at relaying
Junction box（6）The main line shielded layer of inside points is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721727539.2U CN207765183U (en) | 2017-12-13 | 2017-12-13 | Electrocardio core wire and its electric separated time cable and cardiac diagnosis lead-line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721727539.2U CN207765183U (en) | 2017-12-13 | 2017-12-13 | Electrocardio core wire and its electric separated time cable and cardiac diagnosis lead-line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207765183U true CN207765183U (en) | 2018-08-24 |
Family
ID=63186655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721727539.2U Active CN207765183U (en) | 2017-12-13 | 2017-12-13 | Electrocardio core wire and its electric separated time cable and cardiac diagnosis lead-line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207765183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111933328A (en) * | 2020-08-17 | 2020-11-13 | 深圳市金瑞龙特种线材有限公司 | Multifunctional electrocardio lead special line and manufacturing method thereof |
-
2017
- 2017-12-13 CN CN201721727539.2U patent/CN207765183U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111933328A (en) * | 2020-08-17 | 2020-11-13 | 深圳市金瑞龙特种线材有限公司 | Multifunctional electrocardio lead special line and manufacturing method thereof |
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