CN214511178U

CN214511178U - Bending-resistant pulling-resistant electrocardiogram lead wire structure

Info

Publication number: CN214511178U
Application number: CN202023048786.4U
Authority: CN
Inventors: 高秀强
Original assignee: Shenzhen Yongqiangfu Industry Co ltd
Current assignee: Shenzhen Yongqiangfu Industry Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-10-29
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a bending-resistant and pulling-resistant electrocardiogram lead wire structure, which comprises a wire connector, a first outer protective layer and a second outer protective layer, wherein the wire connector is a hollow shell structure; the outer sheath of first outer jacket and second all be equidistant and be provided with six, and the axial lead of the outer sheath of axial lead and second of first outer jacket is same straight line, the one end at the allies oneself with the line ware is installed to first outer jacket simultaneously, be provided with first outer jacket, the outer sheath of second and cable core, first outer jacket is columniform body structure, and the perpendicular cross-section of the outer sheath of second is equilateral triangle, three cable core sets up the apex angle department in the outer sheath of second inside respectively, the cable core is the wire structure of minor diameter, can increase the antitorque commentaries on classics and the tensile effect of the outer sheath of second, whole life is improved.

Description

Bending-resistant pulling-resistant electrocardiogram lead wire structure

Technical Field

The utility model particularly relates to an electrocardio monitoring devices correlation technique field specifically is an electrocardio lead wire structure that resistant bending is prevented tearing.

Background

The electrocardio monitoring device is an important medical device in modern clinical electrocardiogram, an electrocardio lead cable is an important part for connecting a patient and the monitoring device, and the acquisition chip transmits the acquired human body life data to the electrocardio monitoring device through the electrocardio lead cable.

Because electrocardio lead cable frequency of use is high, and easy overstretch and excessive buckling in the use, excessively frequent stretching easily causes the influence to the life of wire rod with buckling, influences the monitoring structure easily simultaneously, has inconveniently when using.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrocardio lead line structure that resistant curved stretch-proofing was dragged to solve present among the above-mentioned background art and lead the cable frequency of use to present electrocardio and be high, and easy overstretch and excessively buckle in the use, excessive frequent stretching causes the influence with buckling the life of wire rod easily, influences the monitoring structure easily simultaneously, has inconvenient problem when using.

In order to achieve the above object, the utility model provides a following technical scheme:

an electrocardio lead wire structure with bending resistance and pulling resistance comprises a wire connector, a first outer protective layer and a second outer protective layer, wherein the wire connector is of a hollow shell structure; first outer jacket and the outer sheath of second all be equidistant and be provided with six, and the axial lead of first outer jacket and the axial lead of the outer sheath of second are same straight line, the one end at the line connector is installed to first outer jacket simultaneously.

As a further aspect of the present invention: the wire connector comprises a sheath, an inner baffle and a guide rod, wherein the sheath is arranged at the other end of the wire connector; the inner partition plate is arranged inside the wire connector and divides the inside of the wire connector into two independent spaces; the guide bars be equidistant and be provided with 6 groups, and every group guide bar all is the symmetry formula about the central point of alling oneself with the line ware and is provided with two, wherein the one end of guide bar is connected with the inner wall of alling oneself with the line ware, the other end of guide bar is connected with the inner baffle simultaneously.

As a further aspect of the present invention: the guide rods comprise springs and sliding discs, six sliding discs are arranged at equal angles, and two ends of each sliding disc are respectively connected with two guide rods in the same group; the spring parcel in the outside of guide bar, and the spring all sets up between line connector inner wall and sliding tray.

As a further aspect of the present invention: one end of the first outer protection layer penetrates through one side of the wire connector and is connected with the sliding disc, and the first outer protection layer is connected with the wire connector in a sliding mode.

As a further aspect of the present invention: the second outer protective layer comprises three first inner pipes, three second inner pipes and an electric lead, the number of the first inner pipes is equal to that of the second outer protective layer, and cable cores are arranged in the three first inner pipes; the second inner pipe is arranged in the second outer protective layer, and the axial lead of the second inner pipe and the axial lead of the second outer protective layer are the same straight line; the electric lead is arranged in the second inner pipe, and one end of the electric lead sequentially penetrates through one end of the first outer protective layer, the sliding disc and the inner partition plate to be connected with the protective sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, be provided with the outer sheath of first outer sheath, second and cable core, first outer sheath is columniform body structure, and the perpendicular cross-section of the outer sheath of second is equilateral triangle, and three cable core sets up respectively in the inside apex angle department of the outer sheath of second, and the cable core is minor diameter's wire structure, can increase the antitorque commentaries on classics and the tensile effect of the outer sheath of second, has improved holistic life.

2. The utility model discloses, be provided with guide bar, spring, sliding tray, first outer jacket and electric lead, the end of electric lead is curled to be the heliciform setting inside the connector, when first outer jacket is overstretched, can drive sliding tray pulling electric lead, make the terminal helical structure of electric lead extend, and sliding tray can compression spring along the gliding in-process of guide bar, the elasticity that produces after through the spring compression can promote sliding tray and resume to initial position, effectively avoid the influence that overstretch led to the fact along with the wire rod.

Drawings

Fig. 1 is a schematic cross-sectional top view structure of the present invention.

Fig. 2 is a schematic view of the vertical cross-section structure of the second outer sheath of the present invention.

Fig. 3 is a side view and a side view of the vertical section of the present invention.

Fig. 4 is a schematic top view of a second outer sheath according to the present invention.

In the figure: the cable comprises a cable connector 1, a cable connector 2, a sheath 3, an inner baffle 4, a guide rod 5, a spring 6, a sliding disc 7, a first outer protective layer 8, a second outer protective layer 9, a first inner tube 10, a cable core 11, a second inner tube 11 and an electric lead 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, an electrocardiograph lead wire structure with bending resistance and pulling resistance includes a wire connector 1, a first outer protective layer 7 and a second outer protective layer 8, where the wire connector 1 is a hollow shell structure; first outer jacket 7 and second outer jacket 8 all be equidistant six that are provided with, and the axial lead of first outer jacket 7 and the axial lead of second outer jacket 8 are same straight line, first outer jacket 7 installs the one end at connector 1 simultaneously.

The wire connector 1 comprises a sheath 2, an inner baffle 3 and a guide rod 4, wherein the sheath 2 is arranged at the other end of the wire connector 1; the inner partition plate 3 is arranged inside the wire connector 1, and the inner partition plate 3 divides the inside of the wire connector 1 into two independent spaces; the guide bar 4 be equidistant and be provided with 6 groups, and every guide bar 4 of group all is the symmetry formula about the central point of line connector 1 and is provided with two, wherein the one end of guide bar 4 is connected with the inner wall of line connector 1, the other end of guide bar 4 is connected with interior baffle 3 simultaneously.

The guide rods 4 comprise springs 5 and sliding discs 6, six sliding discs 6 are arranged at equal angles, and two ends of each sliding disc 6 are respectively connected with two guide rods 4 in the same group; the spring 5 parcel in the outside of guide bar 4, and spring 5 all sets up between line ware 1 inner wall and sliding tray 6.

One end of the first outer protection layer 7 penetrates through one side of the wire connector 1 and is connected with the sliding disc 6, and the first outer protection layer 7 is connected with the wire connector 1 in a sliding mode.

The second outer protective layer 8 comprises three first inner pipes 9, three second inner pipes 11 and electric leads 12, the first inner pipes 9 are arranged at equal angles relative to the axis of the second outer protective layer 8, and cable cores 10 are arranged in the three first inner pipes 9; the second inner pipe 11 is arranged in the second outer protective layer 8, and the axis of the second inner pipe 11 and the axis of the second outer protective layer 8 are the same straight line; the electric lead 12 is arranged in the second inner pipe 11, and one end of the electric lead 12 sequentially penetrates through one end of the first outer protective layer 7, the sliding disc 6 and the inner partition plate 3 to be connected with the sheath 2.

The utility model discloses a theory of operation is: the inside angle such as being of the outer sheath 8 of second is provided with three cable core 10, can improve the outer sheath 8 holistic tensile effect of second and antitorque commentaries on classics effect through cable core 10, and when the outer sheath 8 of second and first outer sheath 7 received excessive pulling force in step, first outer sheath 7 can slide to the 1 outside of antitorque commentaries on classics ware, and pulling sliding tray 6 slides along guide bar 4, sliding tray 6 can compress spring 5 at gliding in-process, sliding tray 6 can pull the terminal helical structure of electrical lead 12 at gliding in-process simultaneously and begin tensile, and then offset the damage that excessive tensile caused to electrical lead 12, simultaneously under the elastic force effect that produces after spring 5 compression, it can to drive sliding tray 6 fast recovery to initial position.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an electrocardio lead line structure that resistant bending is prevented tearing which characterized in that: the cable connector comprises a cable connector (1), a first outer protective layer (7) and a second outer protective layer (8), wherein the cable connector (1) is of a hollow shell structure; first outer jacket (7) and second outer jacket (8) all be equidistant and be provided with six, and the axial lead of first outer jacket (7) and the axial lead of second outer jacket (8) are same straight line, the one end at allies oneself with line ware (1) is installed in first outer jacket (7) simultaneously.

2. The bending and pulling resistant ECG lead wire structure of claim 1, wherein: the wire connecting device (1) comprises a sheath (2), an inner baffle (3) and a guide rod (4), wherein the sheath (2) is arranged at the other end of the wire connecting device (1); the inner partition plate (3) is arranged inside the wire connector (1), and the inner partition plate (3) partitions the inside of the wire connector (1) into two independent spaces; the utility model discloses a wire connector, including guide bar (4), the central point that is equipped with 6 groups of guide bar (4) and every group guide bar (4) all be the symmetry formula about wire connector (1) and be provided with two, wherein the one end of guide bar (4) is connected with the inner wall of wire connector (1), the other end of guide bar (4) is connected with interior baffle (3) simultaneously.

3. The bending and pulling resistant ECG lead wire structure of claim 2, wherein: the guide rods (4) comprise springs (5) and sliding discs (6), six sliding discs (6) are arranged at equal angles, and two ends of each sliding disc (6) are respectively connected with two guide rods (4) in the same group; spring (5) parcel in the outside of guide bar (4), and spring (5) all set up between connector (1) inner wall and sliding tray (6).

4. The bending and pulling resistant ECG lead wire structure of claim 1, wherein: one end of the first outer protective layer (7) penetrates through one side of the wire connector (1) and is connected with the sliding disc (6), and the first outer protective layer (7) is connected with the wire connector (1) in a sliding mode.

5. The bending and pulling resistant ECG lead wire structure of claim 1, wherein: the second outer protective layer (8) comprises three first inner pipes (9), three second inner pipes (11) and electric leads (12), wherein the first inner pipes (9) are arranged at equal angles relative to the axial lead of the second outer protective layer (8), and cable cores (10) are arranged in the three first inner pipes (9); the second inner pipe (11) is arranged in the second outer protective layer (8), and the axial lead of the second inner pipe (11) and the axial lead of the second outer protective layer (8) are the same straight line; the electric lead (12) is arranged in the second inner pipe (11), and one end of the electric lead (12) sequentially penetrates through one end of the first outer protective layer (7), the sliding disc (6) and the inner partition plate (3) to be connected with the sheath (2).