CN204066843U - The remote measurement electrocardio main push-towing rope that self interference signal is little - Google Patents
The remote measurement electrocardio main push-towing rope that self interference signal is little Download PDFInfo
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- CN204066843U CN204066843U CN201420464251.0U CN201420464251U CN204066843U CN 204066843 U CN204066843 U CN 204066843U CN 201420464251 U CN201420464251 U CN 201420464251U CN 204066843 U CN204066843 U CN 204066843U
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Abstract
The remote measurement electrocardio main push-towing rope that the utility model provides self interference signal a kind of little, comprises multiple plain conductor, multiple insulating barrier, interstitial wire, multiple first semiconductor layer, the second semiconductor layer, outer shielding layer and a protective jacket; Insulating barrier is coated on plain conductor skin, and the first semiconductor layer is coated on insulating barrier skin, and a plain conductor, an insulating barrier and first semiconductor layer form a conductor wire; Second semiconductor layer is coated on interstitial wire skin, and many conductor wires are all close to the skin of the second semiconductor layer, many conductor wires being circular layout equally; It is outer that outer shielding layer is coated on all conductor wires, and protective jacket is sleeved on the outer surface of outer shielding layer.Inside and outside two screen actings in conjunction of the present utility model, can reduce the interference signal of cable self; Many conductor wires being circular layout equally, ensure that internal core distributed capacitance balances, closely stranded, can reduce self interference signal, also make cable have higher intensity and toughness.
Description
Technical field
The utility model relates to cable field, particularly relates to a kind of cable being applied to cardiac monitoring equipment.
Background technology
Cable is when signal transmission, cable itself can produce interference signal, affects the transmission quality of signal, in the field that some are higher to Signal transmissions required precision, such as during intensive care unit telemetric radio cardiogram machine, the interference signal that cable itself produces can have a huge impact the performance of equipment.Cable of the prior art, limits by self structure, and its own signal interference is all far longer than 50uV, cannot meet the high-precision signal transmission requirement of equipment.
Summary of the invention
The purpose of this utility model be to provide one can when charging continuous illumination, play the vehicle charging cable of good warning function.
For achieving the above object, the remote measurement electrocardio main push-towing rope that the utility model provides self interference signal a kind of little, comprises multiple plain conductor, multiple insulating barrier, interstitial wire, multiple first semiconductor layer, the second semiconductor layer, outer shielding layer and a protective jacket; Described insulating barrier is coated on plain conductor skin, and described first semiconductor layer is coated on insulating barrier skin, and a described plain conductor, an insulating barrier and first semiconductor layer form a conductor wire; Described second semiconductor layer is coated on interstitial wire skin, and many conductor wires are all close to the skin of the second semiconductor layer, many conductor wires being circular layout equally; It is outer that described outer shielding layer is coated on all conductor wires, and described protective jacket is sleeved on the outer surface of outer shielding layer.
Wherein, the conductor wire of this electrocardio main push-towing rope has ten, and described ten conductor wires are all close to the skin of the second semiconductor layer, and two adjacent conductor wires are mutually circumscribed; Described conductor wire is circumscribed with the second semiconductor layer on the one hand, on the other hand with outer shielding layer inscribe.
Wherein, described outer shielding layer is wrapped in the tinned wird on all conductor wire skins.
Wherein, the outer surface of described plain conductor is coated with tin layers of copper.
Wherein, described insulating barrier is HDPE layer.
Wherein, described interstitial wire is KEVLAR line.
Wherein, the material of described first semiconductor layer and the second semiconductor layer is semiconductive 5080E-1373.
The beneficial effects of the utility model are: the remote measurement electrocardio main push-towing rope that self interference signal that the utility model provides is little, be coated on outer field first semiconductor layer of insulating barrier and be coated on outer field second semiconductor layer of interstitial wire, space between common filling interstitial wire and insulating barrier forms internal shield, and be also provided with outer shielding layer at the skin of all conductor wires, inside and outside two screen actings in conjunction, significantly can reduce the interference signal of cable self; In addition, many conductor wires are all close to the skin of the second semiconductor layer, many conductor wires being circular layout equally, this symmetrical structure, ensure that internal core distributed capacitance balances, closely stranded, the interference signal of cable self can be reduced, and make cable have higher intensity and toughness, improve useful life and the functional reliability of cable; When applying with remote measurement electrocardio equipment, because the interference signal of himself is little, lower than 50uV, the stability of Signal transmissions can be improved, improving the precision of equipment measuring and calculating.
Accompanying drawing explanation
Fig. 1 is the cross sectional representation of the remote measurement electrocardio main push-towing rope that self interference signal of the present utility model is little.
Main element symbol description is as follows:
11, plain conductor 12, insulating barrier
13, interstitial wire 14, first semiconductor layer
15, the second semiconductor layer 16, outer shielding layer
17, protective jacket
Embodiment
Consult Fig. 1, the remote measurement electrocardio main push-towing rope that self interference signal that the utility model provides is little, comprises multiple plain conductor 11, multiple insulating barrier 12, interstitial wire 13, multiple first semiconductor layers 14, the second semiconductor layer 15, outer shielding layer 16 and a protective jacket 17; It is outer that insulating barrier 12 is coated on plain conductor 11, and it is outer that the first semiconductor layer 14 is coated on insulating barrier 12, and a plain conductor 11, insulating barrier 12 and first semiconductor layer 14 form a conductor wire; Second semiconductor layer 15 is coated on that interstitial wire 13 is outer, and many conductor wires are all close to the skin of the second semiconductor layer 15, many conductor wires being circular layout equally; It is outer that outer shielding layer 16 is coated on all conductor wires, and protective jacket 17 is sleeved on the outer surface of outer shielding layer 16.
Compared to prior art, the remote measurement electrocardio main push-towing rope that self interference signal that the utility model provides is little, be coated on outer field first semiconductor layer 14 of insulating barrier 12 and be coated on outer field second semiconductor layer 15 of interstitial wire 13, space between common filling interstitial wire 13 and insulating barrier 12 forms internal shield, and be also provided with outer shielding layer 16 at the skin of all conductor wires, inside and outside two screen actings in conjunction, significantly can reduce the interference signal of cable self; In addition, many conductor wires are all close to the skin of the second semiconductor layer 15, many conductor wires being circular layout equally, this symmetrical structure, ensure that internal core distributed capacitance balances, closely stranded, the interference signal of cable self can be reduced, and make cable have higher intensity and toughness, improve useful life and the functional reliability of cable; When applying with remote measurement electrocardio equipment, because the interference signal of the utility model technology cable is little, lower than 50uV, the stability of Signal transmissions can be improved, improving the precision of equipment measuring and calculating.
The remote measurement electrocardio main push-towing rope that self interference signal that the utility model provides is little, can continue the cable used after wire surface disinfecting cleaning, determinant attribute be accurately signals collecting and signal interference free performance, pliability is moderate, cable surface is fine and smooth, resistance to various medical disinfecting reagent, anti-yellowing change, ensure accurate, reliability, the cabling durability of ecg signal acquiring.
In the present embodiment, the conductor wire of this electrocardio main push-towing rope has ten, and ten conductor wires are all close to the skin of the second semiconductor layer 15, and two adjacent conductor wires are mutually circumscribed; Conductor wire is circumscribed with the second semiconductor layer 15 on the one hand, on the other hand with outer shielding layer 16 inscribe.Ten conductor wires are close to mutually, and are covered in the second semiconductor layer 15 uniformly, and are fully screened off by this outer the coated of layer 16 close and firm, ensure that internal core distributed capacitance balances, closely stranded.Certainly, this is only a specific embodiment of the present utility model, and the conductor wire quantity of electrocardio main push-towing rope of the present utility model is not limited in this, also can select conductor wire quantity flexibly according to actual needs.
In the present embodiment, outer shielding layer 16 is wrapped in the tinned wird on all conductor wire skins.Tinned wird forms metal screen layer, can shield electromagnetism, make the inner electromagnetic interference not being subject to outside, and the electromagnetic energy of inside is not easily decayed.
In the present embodiment, the outer surface of plain conductor 11 is coated with tin layers of copper.Tin layers of copper has the performance of struggling against the corrosive influence, and can improve functional reliability and the useful life of plain conductor 11.
In the present embodiment, insulating barrier 12 and protective jacket 17 are HDPE layer; Interstitial wire 13 is KEVLAR line; The material of the first semiconductor layer 14 and the second semiconductor layer 15 is semiconductive 5080E-1373.
KEVLAR, i.e. gram PPTA, a kind of brand name of aramid fiber material product of du pont company's development, the recurring unit of chemical formula is-[-CO-C6H4-CONH-C6H4-NH-]-vinegar amine groups be connected on phenyl ring is aligning structure.Have that density is low, intensity is high, good toughness, high temperature resistant, be easy to process and shaping advantage, its intensity is 5 times of equal quality iron and steel, but density is only 1/5th of iron and steel, when being therefore applied to this case as interstitial wire 13, can while guarantee cable toughness, reduce cable quality, this is conducive to transport and the installation of cable.
HDPE, i.e. high density polyethylene (HDPE) are high, the nonpolar thermoplastic resins of a kind of degree of crystallinity.Have good electrical property, particularly dielectric strength is high; In addition, also there is excellent resistance to great majority life and the characteristic of chemicals for industrial use.Therefore, when being applied to cable as protective jacket 17 and insulating barrier 12, good insulation property can not only be ensured, also can resistance to various medical disinfecting reagent, anti-yellowing change.
Semiconductive 5080E-1373 material is the semiconductive thermoplastic elastomer (TPE) of Chinese Advanced Thermoplastic Polymer Technology Co., Ltd. development, it has higher mechanical property, applicable thin-walled is extruded, stable low sheet resistance value (≤105/square) is provided simultaneously, thus elimination accumulation of static electricity, reach this technology cable interference signal little, improve the stability of Signal transmissions and the precision of equipment measuring and calculating.
Certainly, this is only a specific embodiment of the present utility model, the remote measurement electrocardio main push-towing rope that self interference signal that the utility model provides is little, the material of insulating barrier 12, interstitial wire 13, first semiconductor layer 14 and the second semiconductor layer 15 is not limited in this, also can be other materials.
Be only several specific embodiment of the present utility model above, but the utility model is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection range of the present utility model.
Claims (7)
1. the remote measurement electrocardio main push-towing rope that self interference signal is little, is characterized in that, comprises multiple plain conductor, multiple insulating barrier, interstitial wire, multiple first semiconductor layer, the second semiconductor layer, outer shielding layer and a protective jacket; Described insulating barrier is coated on plain conductor skin, and described first semiconductor layer is coated on insulating barrier skin, and a described plain conductor, an insulating barrier and first semiconductor layer form a conductor wire; Described second semiconductor layer is coated on interstitial wire skin, and many conductor wires are all close to the skin of the second semiconductor layer, many conductor wires being circular layout equally; It is outer that described outer shielding layer is coated on all conductor wires, and described protective jacket is sleeved on the outer surface of outer shielding layer.
2. the remote measurement electrocardio main push-towing rope that self interference signal according to claim 1 is little, it is characterized in that, the conductor wire of this electrocardio main push-towing rope has ten, and described ten conductor wires are all close to the skin of the second semiconductor layer, two adjacent conductor wires are mutually circumscribed; Described conductor wire is circumscribed with the second semiconductor layer on the one hand, on the other hand with outer shielding layer inscribe.
3. the remote measurement electrocardio main push-towing rope that self interference signal according to claim 1 is little, is characterized in that, described outer shielding layer is wrapped in the tinned wird on all conductor wire skins.
4. the remote measurement electrocardio main push-towing rope that self interference signal according to claim 1 is little, is characterized in that, the outer surface of described plain conductor is coated with tin layers of copper.
5. the remote measurement electrocardio main push-towing rope that self interference signal according to claim 1 is little, is characterized in that, described insulating barrier is HDPE layer.
6. the remote measurement electrocardio main push-towing rope that self interference signal according to claim 1 is little, is characterized in that, described interstitial wire is KEVLAR line.
7. the remote measurement electrocardio main push-towing rope that self interference signal according to claim 1 is little, is characterized in that, the material of described first semiconductor layer and the second semiconductor layer is semiconductive 5080E-1373.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420464251.0U CN204066843U (en) | 2014-08-18 | 2014-08-18 | The remote measurement electrocardio main push-towing rope that self interference signal is little |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420464251.0U CN204066843U (en) | 2014-08-18 | 2014-08-18 | The remote measurement electrocardio main push-towing rope that self interference signal is little |
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| Publication Number | Publication Date |
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| CN204066843U true CN204066843U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420464251.0U Expired - Fee Related CN204066843U (en) | 2014-08-18 | 2014-08-18 | The remote measurement electrocardio main push-towing rope that self interference signal is little |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111785417A (en) * | 2020-07-15 | 2020-10-16 | 深圳市金瑞龙特种线材有限公司 | Special electrocardio line of leading of medical treatment |
-
2014
- 2014-08-18 CN CN201420464251.0U patent/CN204066843U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111785417A (en) * | 2020-07-15 | 2020-10-16 | 深圳市金瑞龙特种线材有限公司 | Special electrocardio line of leading of medical treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20200818 |