CN216311377U - Medical blood oxygen cable - Google Patents
Medical blood oxygen cable Download PDFInfo
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- CN216311377U CN216311377U CN202121130236.9U CN202121130236U CN216311377U CN 216311377 U CN216311377 U CN 216311377U CN 202121130236 U CN202121130236 U CN 202121130236U CN 216311377 U CN216311377 U CN 216311377U
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Abstract
The utility model discloses a medical blood oxygen cable. Comprises at least two inner wire cores, wherein the two inner wire cores are arranged in parallel and are mutually twisted; the inner winding layer is coated outside the two inner wire cores; the inner sheath is wrapped outside the inner winding layer; the outer wire cores are at least two, the two outer wire cores are arranged in parallel and are twisted with each other, and the two outer wire cores and the two inner wire cores are arranged in parallel up and down; the outer winding layer is wrapped outside the outer wire core and the inner sheath, and the inner surface of the outer winding layer is attached to the outer walls of the outer wire core and the inner sheath; the filler is arranged between the outer winding layer and the inner sheath; and the outer tegument layer is wrapped outside the outer winding layer and is positioned on the outer layer of the blood oxygen cable. The technical scheme of the utility model aims to develop a medical blood oxygen cable so as to solve the problems that the existing blood oxygen cable frequently moves to easily cause electromagnetic interference and shorten the service life.
Description
Technical Field
The utility model relates to the technical field of medical cables, in particular to a medical blood oxygen cable.
Background
Blood oxygen detection devices are a type of medical device used to record blood conditions and play an important role in medical testing. The blood oxygen probe connecting wire is used as a key component for connecting blood oxygen tester equipment and has the special performances of environmental protection, no toxicity, noise interference resistance, electromagnetic interference resistance, harmlessness to human bodies, no allergy, good flexibility and the like. The existing connecting wires for the blood oxygen probe mostly adopt braided shielding to ensure the anti-electromagnetic interference performance of medical wires, the cables used by medical equipment must be capable of keeping consistency and reliability in an extremely wide environment, and the simple traditional material combined cables cannot be applied to occasions where the equipment is frequently moved and used.
Although the braided shield can effectively protect the medical wire and has an anti-interference effect, the braided shield adopts a cross-shaped braiding forming process, so that the medical wire is inconvenient to use and the service life of the medical wire is shortened in the frequently moving occasions, and meanwhile, the traditional blood oxygen probe connecting wire does not have the bending resistance and the weather resistance because PE (polyethylene) is used as an insulating layer.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a medical blood oxygen cable, and aims to develop a medical blood oxygen cable so as to solve the problems that the existing blood oxygen cable frequently moves to easily cause electromagnetic interference and shorten the service life.
In order to achieve the above object, the present invention provides a medical blood oxygen cable, comprising:
the inner wire cores are positioned inside the blood oxygen cable, at least two inner wire cores are arranged, and the two inner wire cores are arranged in parallel and are mutually twisted;
the inner winding layer is coated outside the two inner wire cores, and the inner surface of the inner winding layer is attached to the outer walls of the inner wire cores;
the inner sheath is wrapped outside the inner winding layer, and the inner surface of the inner sheath is adhered to the surface, away from the inner wire core, of the inner winding layer;
the outer wire cores are attached to the outer surface of the inner sheath, at least two outer wire cores are arranged, the two outer wire cores are arranged in parallel and are twisted with each other, and the two outer wire cores and the two inner wire cores are arranged in parallel up and down;
the outer winding layer is wrapped outside the outer wire core and the inner sheath, and the inner surface of the outer winding layer is attached to the outer walls of the outer wire core and the inner sheath;
a filler disposed between the outer wrap and the inner sheath;
the outer wrapping layer is wrapped outside the outer winding layer and is positioned on the outer layer of the blood oxygen cable;
optionally, the inner conductor core includes an inner conductor layer and an inner insulation layer, the inner insulation layer is wrapped outside the inner conductor layer, and the inner insulation layers are twisted with each other.
Optionally, the thickness of the inner conductor layer is 0.23mm, and the diameter of the inner conductor layer is 0.04mm to 0.06 mm.
Optionally, the inner insulating layer has a diameter of 0.4mm to 0.5 mm.
Optionally, the inner conductor layer is made of a bare copper material, and the inner insulating layer is made of a polypropylene material.
Optionally, the stranding outer diameter of the two inner wire cores is 0.26 mm.
Optionally, the outer diameter of the inner sheath is 1.3mm and the inner diameter of the inner sheath is 1.0 mm.
Optionally, the outer conductor core includes an outer conductor layer and an outer insulating layer, the outer insulating layer is wrapped outside the outer conductor layer, the two outer insulating layers are twisted with each other, the outer conductor layer and the inner conductor layer are made of the same material, and the outer insulating layer and the inner insulating layer are made of the same material.
Optionally, the outer conductor layer and the inner conductor layer are respectively formed by combining 16 core wire conductors.
Optionally, the outer diameter of the outer wrap layer is 1.55 mm.
Optionally, the fillers are located on both sides of the two outer wire cores, and the fillers are made of cotton yarn materials.
Optionally, the blood oxygen cable has a resistance of less than 550 Ω/km.
Optionally, the outer diameter of the outer coating layer is 1.9mm-2.3mm, and the outer coating layer is made of polyvinyl chloride.
Optionally, the inner diameter of the inner winding layer is 1.05mm, and the outer diameter of the inner winding layer is 1.30 mm.
The blood oxygen cable comprises an inner wire core, an inner winding layer, an inner sheath, an outer wire core, an outer winding layer, a filler and an outer tegument, wherein the inner wire core, the inner winding layer, the inner sheath, the outer wire core, the outer winding layer and the outer tegument are sequentially arranged from inside to outside, the inner wire core is arranged at the innermost part of the blood oxygen cable, at least two inner wire cores are arranged, the two inner wire cores are arranged in parallel and are twisted with each other, understandably, the two inner wire cores have certain lengths, the two inner wire cores are twisted in a mutually staggered manner along the length direction of the two inner wire cores so that the two inner wire cores are in close contact, the inner winding layer is coated outside the two inner wire cores so as to enhance the stability of the two inner wire cores and play a shielding role, the inner sheath is coated outside the inner winding layer so as to further avoid the inner wire cores from being interfered, and the working stability of the cable can be improved by arranging the two inner wire cores, the mobile operation is prevented from being interfered by the outside. The outer wire cores are arranged on the outer surface of the inner sheath, at least two outer wire cores are arranged on the outer surface of the inner sheath, the two outer wire cores are twisted with each other, the two outer wire cores and the two inner wire cores are arranged in parallel and are both arranged at the center of the cable, the two outer wire cores are arranged to enhance the working strength and stability of the cable, when the middle wire core is damaged, the rest wire cores can continue to work, and the service life of the cable can be prolonged; the outside parcel of outer sinle silk has outer winding layer to ensure that outer sinle silk during operation is disturbed by external signal, the outside of outer winding layer is wrapped up still has outer tegument, and outer tegument can play the effect of shielding external signal equally, avoids outer sinle silk during operation to be disturbed by the external world, still is provided with the filler moreover between outer winding layer and the inner sheath, can further strengthen the shielding effect of cable. The utility model realizes the purposes of enhancing the anti-interference capability of the blood oxygen cable and prolonging the service life of the cable by arranging a plurality of wire cores and a plurality of shielding layers.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of an embodiment of a blood oxygen cable according to the present invention;
fig. 2 is another schematic structural diagram of fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
40 | |
| 10 | |
41 | |
| 11 | |
42 | Outer insulating layer |
| 12 | |
50 | |
| 20 | |
60 | |
| 30 | |
70 | Outer tegument |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The present invention provides a medical blood oxygen cable 100.
As shown in fig. 1 and 2, in the embodiment of the present invention, the medical blood oxygen cable 100 includes:
the blood oxygen cable comprises inner wire cores 10, wherein the inner wire cores 10 are positioned inside the blood oxygen cable, at least two inner wire cores 10 are arranged, and the two inner wire cores 10 are arranged in parallel and are mutually twisted;
the inner winding layer 20 is coated outside the two inner wire cores 10, and the inner surface of the inner winding layer is attached to the outer wall of the inner wire cores 10;
the inner sheath 30 is wrapped outside the inner winding layer 20, and the inner surface of the inner sheath 30 is adhered to the surface, away from the inner wire core 10, of the inner winding layer 20;
the outer wire cores 40 are attached to the outer surface of the inner sheath 30, at least two outer wire cores 40 are arranged on each outer wire core 40, the two outer wire cores 40 are arranged in parallel and are twisted with each other, and the two outer wire cores 40 and the two inner wire cores 10 are arranged in parallel up and down;
the outer winding layer 50 is wrapped outside the outer wire core 40 and the inner sheath 30, and the inner surface of the outer winding layer 50 is attached to the outer walls of the outer wire core 40 and the inner sheath 30;
a filler 60, said filler 60 being disposed between said outer wrap 50 and said inner sheath 30;
an outer layer 70, wherein the outer layer 70 is wrapped outside the outer wrapping layer 50 and is located at the outer layer of the blood oxygen cable.
It can be understood that the outer layer 70 is a cylindrical structure as a whole, the inner core 10, the inner winding layer 20, the inner sheath 30, the outer core 40 and the outer winding layer 50 are sequentially wrapped inside the outer layer 70 from inside to outside, specifically, the outer layer 70 is a hollow cylindrical structure, two ends of the outer layer 70 are arranged in an open manner, it can be understood that the outer layer 70 is the outermost layer of the cable, the outer diameter of the outer layer 70 is equivalent to the outer diameter of the cable, and finally, the outer diameter of the outer layer 70 is 1.9mm to 2.3mm, that is, the overall outer diameter of the cable is 1.9mm to 2.3 mm. The inner core 10, the inner winding layer 20, the inner sheath 30, the outer core 40 and the outer winding layer 50 are disposed inside the outer coating layer 70, the outer surface of the outer winding layer 50 is attached to the inner wall of the outer coating layer 70, and the outer winding layer 50 is unfolded to be a rectangular structure, the two side edges of the outer winding layer 50 are jointed to enclose to form a hollow structure, and completely covers the inner wall of the outer layer 70, the outer winding layer 50 is wrapped on the outer portion of the outer core 40, the outer wire core 40 can effectively isolate the external interference, the inner wire core 10, the inner winding layer 20, the inner sheath 30 and the outer wire core 40 are all arranged in the outer winding layer 50, the inner wire core 10 and the inner winding layer 20 are wrapped in the inner sheath layer, the inner wire core 10 is finally wrapped in the inner winding layer 20, therefore, the inner wire core 10 is located on the innermost layer of the cable and wrapped layer by layer outside, so that a good isolation effect can be achieved to the outside, and the anti-interference performance is high. The outer wire cores 40 are arranged between the outer winding layer 50 and the inner sheath 30, at least two outer wire cores 40 are arranged, the two outer wire cores 40 are mutually twisted and compressed, at least two inner wire cores 10 are also arranged, the two inner wire cores 10 are mutually twisted, the twisting outer diameters of the two outer wire cores 40 and the two inner wire cores 10 are equal, the outer wire cores 40 and the inner wire cores 10 can synchronously work, and the stability of cable connection can be enhanced through the arrangement of the inner wire cores 10 and the outer wire cores 40. The present invention also provides a filler element between the outer wrap 50 and the inner jacket 30 to enhance the interference resistance of the cable.
The blood oxygen cable of the technical scheme of the utility model comprises an inner wire core 10, an inner winding layer 20, an inner sheath 30, an outer wire core 40, an outer winding layer 50, a filler 60 and an outer tegument 70, specifically, the inner wire core 10, the inner winding layer 20, the inner sheath 30, the outer wire core 40, the outer winding layer 50 and the outer tegument 70 are sequentially arranged from inside to outside, the inner wire core 10 is arranged at the innermost part of the blood oxygen cable, at least two inner wire cores 10 are arranged, the two inner wire cores 10 are arranged in parallel and are twisted with each other, it can be understood that the two inner wire cores 10 have a certain length, the two inner wire cores 10 are mutually twisted in a staggered manner along the length direction of the inner wire cores to enable the two inner wire cores 10 to be tightly contacted, the inner winding layer 20 is coated outside the two inner wire cores 10 to enhance the stability of the two inner wire cores 10, and can play a shielding role at the same time, the inner sheath 30 is coated outside the inner winding layer 20 to further avoid the inner wire cores 10 from being interfered, set up two interior sinle silks 10 and can improve the stability of cable work, avoid removing the during operation and receive external disturbance. The outer wire cores 40 are arranged on the outer surface of the inner sheath 30, at least two outer wire cores 40 are arranged, the two outer wire cores 40 are mutually twisted, the two outer wire cores 40 and the two inner wire cores 10 are arranged in parallel and are both arranged at the central position of the cable, the two outer wire cores 40 can enhance the working strength and stability of the cable, when the middle wire core is damaged, the rest wire cores can continue to work, and the service life of the cable can be prolonged; the outside parcel of outer sinle silk 40 has outer winding layer 50 to ensure that outer sinle silk 40 during operation is disturbed by external signal, outer winding layer 50's outside has still wrapped outer tegillum 70, and outer tegillum 70 can play the effect of shielding external signal equally, avoids outer sinle silk 40 during operation to be disturbed by the external world, still is provided with the filler moreover between outer winding layer 50 and the inner sheath 30, can further strengthen the shielding effect of cable. The utility model realizes the purposes of enhancing the anti-interference capability of the blood oxygen cable and prolonging the service life of the cable by arranging a plurality of wire cores and a plurality of shielding layers.
In this embodiment, the inner core 10 includes an inner conductor layer 11 and an inner insulation layer 12, the inner insulation layer 12 is wrapped outside the inner conductor layer 11, and the two inner insulation layers 12 are twisted with each other.
It can understand, the outer wall of inner conductor layer 11 is located in the interior surface subsides of inner insulating layer 12, and inner insulating layer 12 wraps up in the outside of inner conductor, and the setting through inner insulating layer 12 can effectual isolated outside to the interference of inner conductor layer 11, makes things convenient for the blood oxygen cable to remove as required.
In this embodiment, the thickness of the inner conductor layer 11 is 0.23mm, the diameter of the inner conductor layer 11 is 0.04mm to 0.06mm, and the diameter of the inner insulating layer 12 is 0.4mm to 0.5 mm.
The inner insulating layer 12 is arranged between the inner conductor layer 11 and the inner sheath layer, the color of the inner insulating layer 12 is semitransparent, the thickness of the inner insulating layer is smaller than that of the inner conductor layer 11, and the inner insulating layer 12 wraps the outer portion of the inner conductor layer 11, so that the diameter of the inner insulating layer 12 needs to be larger than that of the inner conductor layer 11, specifically, the diameter of the inner insulating layer 12 is 0.4mm-0.5mm, the diameter of the inner conductor layer 11 is 0.04mm-0.06mm, the thickness of the inner conductor layer 11 is 0.23mm, the thickness of the inner conductor layer 11 is larger than that of the inner conductor layer, the signal transmission performance can be enhanced, and the working efficiency of the cable is improved.
In this embodiment, the inner conductor layer 11 is made of a bare copper material, and the inner insulating layer 12 is made of a polypropylene material.
The bare copper wire is a copper wire material formed by drawing a pure copper rod, and the bare copper wire has no insulating layer. The bare copper wire has the characteristics of single material, soft material, excellent conductivity and the like, can play a good transmission effect when used as a conductor layer, has low cost, but does not have an insulating layer, so an inner insulating layer 12 needs to be wrapped outside the bare copper wire. In addition, the inner insulating layer can protect the conductor layer from contacting with water or air and the like, so that the conductor is prevented from being damped and accelerated to be oxidized, on one hand, the conductor is also prevented from being pulled, the conductor is protected from being broken easily, on the other hand, the metal conductors can be prevented from touching each other, and therefore the polypropylene material can be selected to play a good protection effect.
In this embodiment, the twisting outer diameter of the two inner wire cores 10 is 0.26 mm.
The two inner wire cores 10 are mutually twisted and tightly bound, and the twisting outer diameter of the two inner wire cores 10 is larger than the outer diameter of one inner wire core 10 and smaller than the sum of the outer diameters of the two inner wire cores 10. As can be understood, the two inner wire cores 10 are twisted with each other, so that the cable is not easily bent or broken when being connected with equipment, thereby increasing the stability of cable connection.
In this embodiment, the outer diameter of the inner sheath 30 is 1.3mm, and the inner diameter of the inner sheath 30 is 1.0 mm.
Understandably, the difference between the outer diameter and the inner diameter of inner sheath 30 is the thickness of inner sheath 30, inner sheath 30 sets up certain thickness and can strengthen the shielding effect, inner sheath 30 is semi-conductive insulating material, semi-conductive insulating material has high strength, high resilience, but the characteristics of injection molding processing, the range of application is extensive, the nontoxic safety of environmental protection, there is good tinctorial properties, the sense of touch is soft, the weatherability, fatigue resistance and temperature resistance, the processability is superior, can recycle reduce cost, choose this kind of material convenient processing and coloring for use, the low processing cost. And inner sheath 30 is black, and black can play certain effect of sheltering from light. Inner jacket 30 primarily protects the inner insulation from contact with water, air, or other objects, protecting the inner insulation from moisture and the insulation from mechanical damage.
In this embodiment, the outer core 40 includes an outer conductor layer 41 and an outer insulation layer 42, the outer insulation layer 42 covers the outer portion of the outer conductor layer 41, the two outer insulation layers 42 are twisted with each other, the outer conductor layer 41 and the inner conductor layer 11 are made of the same material, and the outer insulation layer 42 and the inner insulation layer 12 are made of the same material.
Stability and signal conduction intensity when outer sinle silk 40 sets up and can strengthen the cable and remove, and outer sinle silk 40 is equipped with two, and two outer sinle silks 40 are transposition each other, and the external diameter after two outer sinle silks 40 transposition equals with two inner sinle silk 10's transposition external diameters.
In this embodiment, the outer conductor layer 41 and the inner conductor layer 11 are each formed by combining 16 core wire conductors
Specifically, the outer conductor layer 41 and the inner conductor layer 11 are formed by untwisting and twisting 16 core wires through an arch winch platform, so that the deformation of the core wire conductor due to redundant torsion is avoided, the tensile and bending resistant effect of the core wire conductor is enhanced, and the core wire conductor is respectively wrapped by the inner insulating layer 12 and the outer insulating layer 42, so that the overall tensile and bending resistant performance of the outer conductor layer 41 and the inner conductor layer 11 is improved.
In this embodiment, the outer diameter of the outer winding layer 50 is 1.55 mm.
The outer winding layer 50 wraps the outer insulating layer 42 to mainly help the outer core wire shield the external interference, and of course, the outer winding layer can also further improve the anti-interference effect of the inner core wire 10.
In this embodiment, the fillers 60 are located on both sides of the two outer cores 40, and the fillers 60 are made of cotton yarn material.
The cotton yarn material is light and thin in weight, cannot bring load to a cable, has a good adsorption effect, can adsorb interference of factors such as external noise to a certain extent, is low in price and can reduce production cost.
In this embodiment, the resistance of the blood oxygen cable is less than 550 Ω/km.
The resistance value of the blood oxygen cable is kept at a certain value, and the maximum value is not more than 550 omega/km, so that the flame retardant effect of the cable is enhanced, and the stability of data transmission is ensured.
In this embodiment, the outer diameter of the outer layer 70 is 1.9mm-2.3mm, the outer layer 70 is made of polyvinyl chloride, the inner diameter of the inner winding layer 20 is 1.05mm, and the outer diameter of the inner winding layer 20 is 1.30 mm.
Specifically, the outer diameter of the outer tegument layer 70 is the outer diameter of the cable, the polyethylene material is odorless and nontoxic, has excellent low-temperature resistance, good chemical stability, can resist corrosion of most of acid and alkali, is insoluble in common solvents at normal temperature, has small water absorption and excellent electrical insulation, and is suitable for being used as the insulating layer of the utility model, and the outer surface of the outer tegument layer 70 is uniformly sprayed with a layer of nanoscale carbon powder, which is a good shielding material and has a good shielding effect on electromagnetic interference. The difference between the outer diameter and the inner diameter of the inner winding layer 20 is the thickness of the inner sheath 30, and the inner winding layer 20 is set to have a certain thickness to enhance the shielding effect to the outside.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (14)
1. A medical blood oxygenation cable, comprising:
the inner wire cores are positioned inside the blood oxygen cable, at least two inner wire cores are arranged, and the two inner wire cores are arranged in parallel and are mutually twisted;
the inner winding layer is coated outside the two inner wire cores, and the inner surface of the inner winding layer is attached to the outer walls of the inner wire cores;
the inner sheath is wrapped outside the inner winding layer, and the inner surface of the inner sheath is adhered to the surface, away from the inner wire core, of the inner winding layer;
the outer wire cores are attached to the outer surface of the inner sheath, at least two outer wire cores are arranged, the two outer wire cores are arranged in parallel and are twisted with each other, and the two outer wire cores and the two inner wire cores are arranged in parallel up and down;
the outer winding layer is wrapped outside the outer wire core and the inner sheath, and the inner surface of the outer winding layer is attached to the outer walls of the outer wire core and the inner sheath;
a filler disposed between the outer wrap and the inner sheath;
the outer tegument layer is wrapped outside the outer winding layer and located on the outer layer of the blood oxygen cable.
2. The medical blood oxygen cable of claim 1, wherein the inner wire core comprises an inner conductor layer and an inner insulation layer, the inner insulation layer is wrapped outside the inner conductor layer, and the inner insulation layers are twisted with each other.
3. The medical blood oxygen cable of claim 2, wherein the thickness of the inner conductor layer is 0.23mm and the diameter of the inner conductor layer is 0.04mm to 0.06 mm.
4. The medical blood oxygen cable of claim 2, wherein the inner insulating layer has a diameter of 0.4mm to 0.5 mm.
5. The medical blood oxygen cable of claim 2, wherein the inner conductor layer is made of a bare copper material and the inner insulation layer is made of a polypropylene material.
6. The medical blood oxygen cable of claim 1, wherein the twisted outer diameter of the two inner wire cores is 0.26 mm.
7. The medical blood oxygenation cable of claim 1, wherein the inner sheath has an outer diameter of 1.3mm and an inner diameter of 1.0 mm.
8. The medical blood oxygen cable of claim 5, wherein the outer core includes an outer conductor layer and an outer insulation layer, the outer insulation layer covers the outer portion of the outer conductor layer, the outer conductor layer and the inner conductor layer are twisted with each other, the outer conductor layer and the inner conductor layer are made of the same material, and the outer insulation layer and the inner insulation layer are made of the same material.
9. The medical blood oxygen cable of claim 8, wherein the outer conductor layer and the inner conductor layer are each formed by combining 16 core wire conductors.
10. The medical blood oxygen cable of claim 1, wherein the outer wrap layer has an outer diameter of 1.55 mm.
11. The medical blood oxygen cable of claim 1, wherein said filler is located on both sides of both said outer wire cores, and said filler is made of cotton material.
12. The medical blood oxygen cable of claim 1, wherein the blood oxygen cable has a resistance of less than 550 Ω/km.
13. The medical blood oxygen cable of claim 1, wherein the outer layer has an outer diameter of 1.9mm to 2.3mm, and the outer layer is made of polyvinyl chloride.
14. The medical blood oxygen cable of claim 1, wherein the inner diameter of the inner winding layer is 1.05mm and the outer diameter of the inner winding layer is 1.30 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121130236.9U CN216311377U (en) | 2021-05-25 | 2021-05-25 | Medical blood oxygen cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121130236.9U CN216311377U (en) | 2021-05-25 | 2021-05-25 | Medical blood oxygen cable |
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| CN216311377U true CN216311377U (en) | 2022-04-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115919302A (en) * | 2023-03-15 | 2023-04-07 | 深圳市金瑞龙特种线材有限公司 | Telescopic blood oxygen line |
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2021
- 2021-05-25 CN CN202121130236.9U patent/CN216311377U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115919302A (en) * | 2023-03-15 | 2023-04-07 | 深圳市金瑞龙特种线材有限公司 | Telescopic blood oxygen line |
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