CN214428362U - Coaxial line for antitorque antistatic medical equipment - Google Patents
Coaxial line for antitorque antistatic medical equipment Download PDFInfo
- Publication number
- CN214428362U CN214428362U CN202120642558.5U CN202120642558U CN214428362U CN 214428362 U CN214428362 U CN 214428362U CN 202120642558 U CN202120642558 U CN 202120642558U CN 214428362 U CN214428362 U CN 214428362U
- Authority
- CN
- China
- Prior art keywords
- conducting layer
- layer
- coaxial line
- tensile
- outside
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229920001778 nylon Polymers 0.000 claims abstract description 15
- 238000004804 winding Methods 0.000 claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 5
- 239000004020 conductor Substances 0.000 abstract description 12
- 230000003068 static effect Effects 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 238000001125 extrusion Methods 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000017105 transposition Effects 0.000 abstract description 3
- 238000005253 cladding Methods 0.000 abstract description 2
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 229920006231 aramid fiber Polymers 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Landscapes
- Materials For Medical Uses (AREA)
Abstract
The utility model provides an anti-torsion antistatic coaxial line for medical equipment, including tensile layer, conducting layer and insulating layer, the conducting layer divide into first conducting layer and second conducting layer, and first conducting layer winding is outside at the tensile layer, and insulating layer extrusion parcel is outside at first conducting layer, and the second conducting layer is woven outside the insulating layer, and the cladding has the semi-conducting layer outside the second conducting layer still. The utility model relates to an anti-torque antistatic coaxial line for medical equipment, the tensile layer at this coaxial line center adopts the nylon fiber transposition to constitute, its tensile is strong and the surface rounding degree is high, make outside winding first conductor surface level and smooth simultaneously, this coaxial line can the free bending in the in-service use process, and the coaxial line surface is the semi-conducting layer, can drain coaxial line surface static, prevent that electric charge from piling up and producing static, this coaxial line is compared in current structure, its whole tensile is strong, and the problem of transmission signal decay is difficult to appear in the conducting layer.
Description
Technical Field
The utility model relates to a coaxial line technical field especially relates to an antitorque antistatic coaxial line for medical equipment.
Background
The coaxial line is a guide system formed by two coaxial cylindrical conductors, a broadband microwave transmission line of air or high-frequency medium is filled between an inner conductor and an outer conductor, a single solid copper wire or a stranded copper wire is generally adopted as the inner conductor in the conventional coaxial line, and the conductor structure is easy to cause core wire fracture under frequent moving and pulling of medical equipment, so that the coaxial line cannot be used; at present, the main scheme for solving the problem of easy breakage of the coaxial line is to mix tensile aramid fibers in an inner conductor to enhance the overall tensile resistance of the inner conductor, so that the characteristic of resisting the pulling of a cable can be enhanced to a certain degree; however, the structure hardly ensures the twisting position of the aramid fiber wires and the roundness of the twisted appearance of the conductor to reach the degree of a single copper wire or 7/19 normal twisted copper wires. When high frequency signals pass through such conductors, signal attenuation is increased due to characteristics of the schmidt effect, resulting in poor transmission efficiency.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The to-be-solved technical problem of the utility model is to provide a coaxial line for anti-torsion antistatic medical equipment to overcome the easy fracture of coaxial line and the more serious problem of transmission signal decay among the prior art.
(II) technical scheme
In order to solve the technical problem, the utility model provides an anti-torque antistatic coaxial line for medical equipment, including tensile layer, conducting layer and insulating layer, the conducting layer divide into first conducting layer and second conducting layer, first conducting layer winding is in the tensile layer is outside, insulating layer extrusion parcel is in first conducting layer is outside, the second conducting layer is woven the insulating layer is outside, the cladding has the semi-conducting layer outside the second conducting layer still, the semi-conducting layer can be to the coaxial line surface static current drainage, prevents that the electric charge from piling up the production static.
Further, the tensile layer is formed by nylon fiber stranding, the stranding pitch of the nylon fiber is 6-8 times of the stranding outer diameter, the pitch range is set to guarantee the compactness of the nylon fiber, the first conducting layer on the outer side of the nylon fiber is prevented from collapsing inwards, and therefore the roundness of the first conducting layer is guaranteed.
Furthermore, the first conducting layer and the second conducting layer are both copper wires, the winding direction of the first conducting layer is opposite to the twisting direction of the tensile layer, and the situation that the surface flatness and the conductivity are affected due to the fact that the copper wires on the outer layer are sunk into the inner part along the lines twisted by the nylon fibers due to opposite winding can be avoided; the insulating layer adopts the inseparable extrusion of extruded mode outside the first conducting layer, just the hardness of insulating layer is 53D, keeps certain hardness and can makes the holistic hardness of wire moderate.
Furthermore, a cotton paper tape is arranged between the second conducting layer and the semi-conducting layer and used for isolating the second conducting layer from the semi-conducting layer and preventing the second conducting layer and the semi-conducting layer from being damaged due to friction.
(III) advantageous effects
The utility model relates to an anti-torque antistatic coaxial line for medical equipment, the tensile layer at this coaxial line center adopts the nylon fiber transposition to constitute, its tensile is strong and the surface roundness is high, make outside winding first conductor surface level and smooth simultaneously, the insulator hardness of this coaxial line is moderate, can free bending in the in-service use process, and the coaxial line surface is the semi-conducting layer, can drain coaxial line surface static, prevent that the electric charge from piling up and producing static, this coaxial line is compared in current structure, its whole tensile is strong, and the problem of transmission signal decay is difficult to appear to the conducting layer.
Drawings
Fig. 1 is a cross-sectional view of the coaxial line for anti-torsion anti-static medical equipment of the present invention.
Wherein: 1 is a tensile layer, 2 is an insulating layer, 3 is a first conductive layer, 4 is a second conductive layer, 5 is a semi-conductive layer, and 6 is a cotton paper tape.
Detailed Description
Referring to fig. 1, in order to solve the above technical problem, the utility model provides an anti-twisting antistatic coaxial line for medical equipment, including tensile layer 1, conducting layer and insulating layer 2, wherein the conducting layer divide into first conducting layer 3 and second conducting layer 4, this first conducting layer 3 twines outside tensile layer 1, insulating layer 2 extrudes the parcel outside first conducting layer 3, second conducting layer 4 is woven outside insulating layer 2, second conducting layer 4 still wraps up by semi-conducting layer 5 outward, this semi-conducting layer 5 is wear-resistant material, it is used for flowing away coaxial line surface static, prevent that the electric charge from piling up and producing static; specifically, the tensile layer 1 is formed by twisting nylon fibers, the twisting pitch of the nylon fibers is 6-8 times of the twisting outer diameter, the pitch range is set to ensure the compactness of the nylon fibers and prevent the first conductive layer 3 on the outer side of the nylon fibers from collapsing inwards, so that the roundness of the first conductive layer 3 is ensured, and the problem of signal attenuation during wire transmission is avoided; in this embodiment, the first conductive layer 3 and the second conductive layer 4 are both copper wires, wherein the first conductive layer 3 is uniformly wound around the tensile layer 1, and the winding manner has the advantages of smaller and tighter winding pitch, flat and smooth outer layer surface, and the winding direction of the first conductive layer 3 is opposite to the twisting direction of the tensile layer 1, so that the situation that the outer layer copper wires are sunk into the inside along the texture of nylon fiber twisting to affect the surface flatness and conductivity can be avoided; in this embodiment, the insulating layer 2 is tightly extruded outside the first conductive layer 3 by means of extrusion, the hardness of the insulating layer 2 is 53D, the insulating layer 2 is made of LDPE (high density polyethylene), and the hardness is set according to the following formula: when the material is too hard, the hand feeling of the wire is too hard, so that the optimal complete radius range of the wire is enlarged, the installation and application are not facilitated, when the material is too soft, the rigidity of the insulating layer 2 is poor, and when an external force acts on the wire, the insulating layer 2 can yield in a self-deformation mode, and finally, the inward release of stress cannot be prevented, so that the transmission of the wire is influenced; in this embodiment, a cotton paper tape 6 is further disposed between the second conductive layer 4 and the semiconductive layer 5, and the cotton paper tape 6 is used to isolate the second conductive layer 4 from the semiconductive layer 5 and prevent the two from being damaged by friction.
The utility model relates to an anti-torque antistatic coaxial line for medical equipment, the tensile layer at this coaxial line center adopts the nylon fiber transposition to constitute, its tensile is strong and the surface roundness is high, make outside winding first conductor surface level and smooth simultaneously, the insulator hardness of this coaxial line is moderate, can free bending in the in-service use process, and the coaxial line surface is the semi-conducting layer, can drain coaxial line surface static, prevent that the electric charge from piling up and producing static, this coaxial line is compared in current structure, its whole tensile is strong, and the problem of transmission signal decay is difficult to appear to the conducting layer.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A coaxial line for anti-torsion anti-static medical equipment comprises a tensile layer (1), a conducting layer and an insulating layer (2), and is characterized in that the conducting layer is divided into a first conducting layer (3) and a second conducting layer (4), the first conducting layer (3) is wound outside the tensile layer (1), the insulating layer (2) is extruded and wrapped outside the first conducting layer (3), the second conducting layer (4) is woven outside the insulating layer (2), and a semi-conducting layer (5) is further wrapped outside the second conducting layer (4).
2. The coaxial wire for a torsion resistant antistatic medical device according to claim 1, wherein: the tensile layer (1) is formed by twisting nylon fibers, and the twisting pitch of the nylon fibers is 6-8 times of the twisting outer diameter.
3. The coaxial wire for a torsion resistant antistatic medical device according to claim 1, wherein: the first conducting layer (3) is a copper wire, and the winding direction of the first conducting layer (3) is opposite to the twisting direction of the tensile layer (1).
4. The coaxial wire for a torsion resistant antistatic medical device according to claim 1, wherein: the insulating layer (2) is tightly extruded outside the first conducting layer (3) in an extruding mode, and the hardness of the insulating layer (2) is 53D.
5. The coaxial wire for a torsion resistant antistatic medical device according to claim 1, wherein: the second conducting layer (4) is a copper wire.
6. The coaxial wire for a torsion resistant antistatic medical device according to claim 1, wherein: and a cotton paper tape (6) is arranged between the second conducting layer (4) and the semi-conducting layer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120642558.5U CN214428362U (en) | 2021-03-30 | 2021-03-30 | Coaxial line for antitorque antistatic medical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120642558.5U CN214428362U (en) | 2021-03-30 | 2021-03-30 | Coaxial line for antitorque antistatic medical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214428362U true CN214428362U (en) | 2021-10-19 |
Family
ID=78075604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120642558.5U Active CN214428362U (en) | 2021-03-30 | 2021-03-30 | Coaxial line for antitorque antistatic medical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214428362U (en) |
-
2021
- 2021-03-30 CN CN202120642558.5U patent/CN214428362U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6641428B2 (en) | HDMI optical / electrical composite cable and method of manufacturing the same | |
| CN207966534U (en) | An HDMI photoelectric composite cable | |
| CN201527811U (en) | Novel cable for coal winning machine | |
| CN217113858U (en) | Distortion-resistant flexible cable for high-voltage wind power generation | |
| CN214428362U (en) | Coaxial line for antitorque antistatic medical equipment | |
| CN201904112U (en) | Shore connection cable for ship | |
| CN119181541A (en) | Medium-voltage trailing cable and design method thereof | |
| CN215770674U (en) | Multi-core parallel low-noise wire | |
| CN218525315U (en) | Tensile, wear-resistant and torsion-resistant lightweight type shield machine cable | |
| CN217444116U (en) | Tensile wear-resistant dragging cable | |
| CN111681810A (en) | A kind of guide streamer and its manufacturing method | |
| CN218497815U (en) | Shielded control cable | |
| CN215680195U (en) | Signal transmission cable | |
| CN211828208U (en) | High-resistance mineral insulation power cable | |
| CN218826304U (en) | Temperature-resistant tensile waterproof wear-resistant silicone rubber sheathed cable | |
| CN212010392U (en) | Tensile-resistant elevator shielding flat cable | |
| CN209912558U (en) | PROFIBUS bus cable | |
| CN110148485B (en) | High-flexibility torsion-resistant robot cable | |
| CN222394590U (en) | Multifunctional spring wire for mobile central control display screen of automobile | |
| CN221529512U (en) | Tensile butterfly-shaped lead-in photoelectric hybrid flexible cable | |
| CN112820447A (en) | Tensile 4-core communication cable and preparation method thereof | |
| CN222965850U (en) | Composite wind energy cable | |
| CN205984339U (en) | Six types of network cable of elevator retinue | |
| CN217086244U (en) | Mobile communication network cable | |
| CN219759236U (en) | Durable intercom system combined cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |