Vascular ultrasound cable

Abstract

The utility model relates to the technical field of intravascular ultrasonic imaging wire harnesses, in particular to a vascular ultrasonic cable which comprises a conductor wire sleeve arranged in a wire core sleeve, four sets of wires with the same radial size are arranged in the conductor wire sleeve, a conductive sleeve wraps the wire core sleeve, and electric wires are arranged in the conductive sleeve in the circumferential direction of the axis of the conductor wire sleeve in an equal distribution mode. Four groups of wires with the same radial size are arranged in the conductor wire sleeve, and the four groups of wires are in contact with one another, so that when the four groups of wires are twisted in the conductor wire sleeve, no displacement space exists in the centers of the four groups of wires, the four groups of wires abut against one another, and the four groups of wires can rotate around the axis of the conductor wire sleeve in the conductor wire sleeve after being subjected to twisting force; and the electric wires are arranged in the conductive sleeve in the circumferential direction of the axis of the conductor wire sleeve in an equal distribution manner, so that the use stability of the electric wires can be ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to blood vessel end ultrasonic imaging beam technology field, in particular to a kind of vascular ultrasonic cable. BACKGROUND

[0002] Blood vessel end ultrasonic is a new type of imaging technology, through the ultrasonic transducer component installed in the head end of catheter, 360 ° rotation real-time acquisition blood vessel cross-sectional image, there is no observation blind area basically.Accurately measure lumen area, plaque size, judge plaque property, in the diagnosis and prediction of coronary heart disease have important application value, especially to the evaluation of critical lesion has good guiding effect, therefore, the anti-torsion design of ultrasonic cable and the stability of cable inner beam transmission after torsion, traditional seven-star stirring cable when in use, after the rotation of beam around the center of circumferential beam, there will be beam misplacement situation, which leads to beam torsion, affect the stability of beam transmission, how to avoid the situation that beam misplacement occurs after beam torsion, better adapt to the detection demand of blood vessel end ultrasonic, therefore, need a kind of vascular ultrasonic cable. SUMMARY

[0003] In view of the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide a vascular ultrasonic cable, to solve the problem of avoiding beam misplacement after beam torsion in the prior art.

[0004] To achieve the above-mentioned purpose and other related purposes, the utility model provides the following technical scheme:

[0005] A vascular ultrasonic cable, comprising:

[0006] The conductor wire sleeve is provided in the wire core sleeve, four groups of wires with the same radial size are provided in the conductor wire sleeve, the four groups of wires are coaxially arranged in the conductor wire sleeve and are equally distributed around the axis of the conductor wire sleeve, and the four groups of wires support the inner wall of the wire core sleeve, every two adjacent groups of wires are provided with a hollow gap between the wire core sleeve and the four groups of wires.

[0007] The conductive sleeve wraps the wire core sleeve, and the electric wire is equally distributed around the axis of the conductor wire sleeve in the conductive sleeve.

[0008] The technical scheme is realized in the following way: four groups of conductive wires with the same radial size are arranged in the conductor sleeve, the four groups of conductive wires are in contact with each other and support the inner wall of the wire core sleeve, so that when the four groups of conductive wires are twisted, no displacement space is formed at the center of the four groups of conductive wires, the four groups of conductive wires are in close contact with each other, and after being twisted, the four groups of conductive wires can rotate around the axis of the conductor sleeve without being twisted with each other, so that the transmission stability of the four groups of conductive wires is ensured, and the hollow gap between the connecting part of the inner arm of the wire core sleeve and the four groups of conductive wires is arranged, which can also provide support for the rotation of the four groups of conductive wires.

[0009] In an embodiment of the utility model, the filling layer is arranged between the inner wall of the wire core sleeve and the outer wall of the conductor sleeve, and the radial width of the filling layer is larger than the radial width of the conductive sleeve.

[0010] The technical scheme is realized in the following way: the filling layer is arranged to improve the support stability of the cable during twisting, and the filling layer can also improve the shielding effect between the wire core sleeve and the conductor sleeve, so that the influence of the wire harness during use is avoided.

[0011] In an embodiment of the utility model, a PVC filling strip is arranged in the filling layer, and the PVC filling strip is a 1500D bulletproof wire.

[0012] The technical scheme is realized in the following way: the PVC filling strip is arranged in the filling layer to improve the twisting stability of the filling layer, the PVC filling strip is a 1500D bulletproof wire, and the support stability and connection reliability of the filling layer for the entire cable are improved.

[0013] In an embodiment of the utility model, the wire is supported between the inner wall of the conductive sleeve and the outer wall of the wire core sleeve.

[0014] The technical scheme is realized in the following way: the wire can not be disordered during twisting.

[0015] In an embodiment of the utility model, every two groups of the wires are in contact with each other.

[0016] The technical scheme is realized in the following way: the structural stability of the wire during twisting is improved.

[0017] In an embodiment of the utility model, the wire is a silver-plated copper wire.

[0018] The technical scheme is realized in the following way: the use stability of the wire harness is improved.

[0019] In an embodiment of the utility model, the outer layer of the conductive sleeve is also wrapped with a PET outer covering.

[0020] The internal cable structure is protected, and the support reliability of the cable as a whole is improved.

[0021] As described above, the blood vessel ultrasonic cable has the following beneficial effects: the four groups of wires are in contact with each other, and the four groups of wires support the inner wall of the wire core sleeve, so that the center of the four groups of wires does not have a displacement space when the four groups of wires are twisted in the conductor wire sleeve, the four groups of wires abut against each other, and the four groups of wires can rotate around the axis of the conductor wire sleeve after being subjected to a twisting force, without the wires being twisted with each other, the transmission stability of the four groups of wires is ensured, and the hollow gap between the inner arm of the wire core sleeve and the four groups of wires is also provided with support for the rotation of the four groups of wires, and the wires in the conductive sleeve are circumferentially and equally distributed around the axis of the conductor wire sleeve, so that the use stability of the wires is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The structure of the blood vessel ultrasonic cable disclosed in the embodiment of the present application is shown.

[0023] Element number explanation

[0024] 1, wire core sleeve; 2, conductor wire sleeve; 3, wire; 4, conductive sleeve; 5, wire; 6, filler layer; 7, PET outer covering. DETAILED DESCRIPTION

[0025] The following specific embodiments illustrate the implementation of the present application, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0026] Please refer to Figure 1 The present application provides a blood vessel ultrasonic cable, which comprises a wire core sleeve 1, a conductor wire sleeve 2 arranged in the wire core sleeve 1, four groups of wires 3 with the same radial size arranged in the conductor wire sleeve 2, the four groups of wires 3 coaxially arranged in the conductor wire sleeve 2 and circumferentially and equally distributed around the axis of the conductor wire sleeve 2, and the four groups of wires 3 supporting the inner wall of the wire core sleeve 1, every two adjacent groups of wires 3, the hollow gap between the inner arm of the wire core sleeve 1 and the four groups of wires 3, a conductive sleeve 4 wrapping the wire core sleeve 1, and wires 5 circumferentially and equally distributed around the axis of the conductor wire sleeve 2 in the conductive sleeve 4.

[0027] By setting four groups of wires 3 with the same radial size in the conductor wire sleeve 2, the four groups of wires 3 are in contact with each other, and the four groups of wires 3 support the inner wall of the wire core sleeve 1, so that when the four groups of wires 3 are twisted in the conductor wire sleeve 2, no displacement space occurs at the center of the four groups of wires 3, the four groups of wires 3 are tightly pressed against each other, and after being subjected to the twisting force, the four groups of wires 3 can rotate around the axis of the conductor wire sleeve 2 without being twisted with each other, thereby ensuring the transmission stability of the four groups of wires 3, and the hollow space provided at the connection gap between the inner arm of the wire core sleeve 1 and the four groups of wires 3 can also provide support for the rotation of the four groups of wires 3, and the electric wires 5 are circumferentially and equally distributed around the axis of the conductor wire sleeve 2 in the conductive sleeve 4, thereby ensuring the use stability of the electric wires 5.

[0028] The filling layer 6 is provided between the inner wall of the wire core sleeve 1 and the outer wall of the conductor wire sleeve 2, and the radial width of the filling layer 6 is greater than the radial width of the conductive sleeve 4, so that the support stability of the cable during twisting is improved, and the filling layer 6 can also improve the shielding effect between the wire core sleeve 1 and the conductor wire sleeve 2, thereby avoiding the influence of the wire harness during use.

[0029] The PVC filling strip is provided in the filling layer 6, and the PVC filling strip is a 1500D bulletproof wire, so that the twisting stability of the filling layer 6 is improved, and the PVC filling strip is a 1500D bulletproof wire, so that the support stability and connection reliability of the filling layer 6 for the entire cable are improved.

[0030] The electric wires 5 are supported between the inner wall of the conductive sleeve 4 and the outer wall of the wire core sleeve 1, so that the electric wires 5 will not be misaligned during twisting.

[0031] Every two groups of electric wires 5 are in contact with each other, thereby improving the structural stability of the electric wires 5 during twisting, and the electric wires 5 are silver-plated copper electric wires 5, thereby improving the use stability of the wire harness.

[0032] The conductive sleeve 4 is further wrapped with a PET outer sheath 7, thereby protecting the internal cable structure and improving the overall support reliability of the cable.

[0033] The utility model discloses a four groups of wires with the same radial size are set in the conductor wire sleeve, the four groups of wires are in contact with each other, and the four groups of wires support the inner wall of the wire core sleeve, so that when the four groups of wires are twisted in the conductor wire sleeve, no displacement space occurs at the center of the four groups of wires, the four groups of wires are tightly pressed against each other, and after being subjected to the twisting force, the four groups of wires can rotate around the axis of the conductor wire sleeve without being twisted with each other, thereby ensuring the transmission stability of the four groups of wires, and the hollow space provided at the connection gap between the inner arm of the wire core sleeve and the four groups of wires can also provide support for the rotation of the four groups of wires, and the electric wires are circumferentially and equally distributed around the axis of the conductor wire sleeve in the conductive sleeve, thereby ensuring the use stability of the electric wires.

[0034] The above embodiments only exemplarily illustrate the principles and effects of the present application, and are not used to limit the present application. All equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the present application should still be covered by the claims of the present application.

Claims

1. A vascular ultrasound cable, characterized by, The utility model relates to a kind of wire core sleeve and electric wire, including: Wire core sleeve, the conductor wire sleeve is arranged in the wire core sleeve, four groups of radial size same conductors are arranged in the conductor wire sleeve, the four groups of conductors are coaxially arranged in the conductor wire sleeve and are evenly distributed around the axis of the conductor wire sleeve, and the four groups of conductors support the inner wall of the wire core sleeve, every two groups of the four groups of conductors are adjacent, and the connecting gap between the arm in the wire core sleeve and the four groups of conductors is hollowly arranged; Conductive sleeve, the wire core sleeve is wrapped, and the electric wire is evenly arranged around the axis of the conductor wire sleeve in the conductive sleeve.

2. The vascular ultrasound cable of claim 1, wherein: The filling layer is arranged between the inner wall of the wire core sleeve and the outer wall of the conductor wire sleeve, and the radial width size of the filling layer is greater than the radial width size of the conductive sleeve.

3. The vascular ultrasound cable of claim 2, wherein: PVC filling strip is arranged in the filling layer, and the PVC filling strip is 1500D bulletproof wire.

4. The vascular ultrasound cable of claim 1, wherein: The electric wire supports between the inner wall of the conductive sleeve and the outer wall of the wire core sleeve.

5. The vascular ultrasound cable of claim 1, wherein: Every two groups of the electric wire are in contact.

6. The vascular ultrasound cable of claim 1, wherein: The electric wire is silver-plated copper wire.

7. The vascular ultrasound cable of claim 1, wherein: The outer layer of the conductive sleeve is also wrapped with PET outer covering.

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