CN214761121U

CN214761121U - Electrocardio lead wire

Info

Publication number: CN214761121U
Application number: CN202022844655.0U
Authority: CN
Inventors: 徐昌胜
Original assignee: Shenzhen Xinkang Medical Instrument Co ltd
Current assignee: Shenzhen Xinkang Medical Instrument Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-11-19
Anticipated expiration: 2030-11-30

Abstract

The utility model relates to the field of electrocardiograph detection, in particular to an electrocardiograph lead wire which comprises a lead wire, a connector device and an electrode, the lead wire comprises a main wire and a branch wire, the joint device comprises a main joint and a tap joint, the main joint and the tap joint are provided with connecting holes, the main line and the branch line are connected with a first connecting hole of the main joint or the tap joint and a second connecting hole of the electrode through a connecting needle, can be replaced independently when partial structure is damaged, saves cost, ensures the stability of connection, is not easy to generate electric leakage phenomenon caused by fracture of the connection part, prevents the current transmitted by the inner conductor from leaking out by arranging the insulating layer on the lead wire, or outside electric current leads to the fact the influence to inside conductor, and the shielding layer prevents that outside signal from to the interference that causes of conductor, and then improves the result of use of lead wire, prevents through first protective sheath that lead wire from receiving to collide with the easy damaged condition that appears.

Description

Electrocardio lead wire

Technical Field

The utility model relates to an electrocardio detection area specifically is an electrocardio lead line.

Background

The existing ECG cable is very fragile, particularly the branch cable part is very easy to be damaged, the service life is very short, and the cable is often wound and reinforced by adhesive tapes when in use. However, the adhesive tape is easy to be polluted after being wound, is not easy to be disinfected and is easy to cause hospital feelings.

The prior patent CN206460791U discloses an electrocardiograph lead wire, which belongs to the field of medical instruments and comprises an electrocardiograph connector, a main wire, a branch wire head, an electrode connector, a branch wire and an outer sleeve, one end of the main line is connected with the electrocardiograph joint, the other end of the main line is connected with the branching head, the branching head is connected with at least two branch lines, the free end of each branch line is respectively connected with an electrode joint, each branch line can be detachably connected with an outer sleeve, the outer sleeve comprises a C-shaped pipe and a locking device, the locking device comprises a fixing hook and an elastic fixing ring, the fixing hook and the elastic fixing ring are respectively fixedly connected with two sides of the slit of the C-shaped pipe, one side edge of the elastic fixing ring is connected with the C-shaped pipe, when the device is used, the main line and the branch line are easily interfered by signals of other equipment to influence the using effect, and a protection mechanism is not arranged when the device is used, so that the main line and the branch line are easily bent and damaged.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a alleviate signal interference, improve electrocardio lead wire life's electrocardio lead wire.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model discloses an electrocardio lead line, including lead line, piecing devices and electrode, lead the line and include thread and branch line, piecing devices includes main joint and tap, all be equipped with first connecting hole on main joint and the tap, first connecting hole on the main joint is located the one end of main joint, first connecting hole on the tap is located the both ends of tap, and one end is equipped with one, and the other end is equipped with threely at least, the both ends of thread and branch line are equipped with the connection needle, and is connected with the one end that is equipped with a first connecting hole on the main joint and the tap, be equipped with the second connecting hole on the branch line electrode, the branch line is equipped with the one end of three first connecting hole and the second connecting hole on the electrode with the tap at least and is connected, lead the line and include guide layer, insulating layer, semi-conducting layer, The insulating layer is located on the outer layer of the conducting layer, the semi-conducting layer is located on the outer layer of the insulating layer, the shielding layer is located on the outer side of the semi-conducting layer, the first protective sleeve is located on the outer side of the shielding layer, and a conductor is arranged in the conducting layer.

In order to improve the stability of the lead wire, the utility model discloses the improvement has, the figure of conductor is six.

In order to improve the protection effect, the utility model discloses the improvement has, the outside of leading the line is equipped with the second protective sheath, be equipped with the opening on the second protective sheath, open-ended one side is equipped with the draw-in groove, and the opposite side is equipped with the kelly, kelly sliding connection draw-in groove, just all be equipped with the card hole on draw-in groove and the kelly, be equipped with the gag lever post on the card hole.

In order to improve the antipollution effect, the utility model discloses the improvement has, the inboard of second protective sheath is equipped with the antibiotic pad that absorbs water, the antibiotic pad that absorbs water coats and is stamped the nanometer silver grained layer.

In order to improve the insulating effect, the utility model discloses the improvement has, the insulating layer is gas insulation layer, the material of shielding layer is the tin paper layer.

In order to improve the protection effect, the utility model discloses the improvement has, the material of first protective sheath is soft rubber material, the material of second protective sheath is the duroplastic material.

(III) advantageous effects

Compared with the prior art, the utility model provides an electrocardio lead line possesses following beneficial effect:

this heart electricity lead wire's thread and branch line are connected through the second connecting hole on the first connecting hole of connecting needle and main joint or tap and the electrode, can change alone when partial structure damages appear, the cost is practiced thrift, guarantee the stability of connecting simultaneously, the junction fracture emergence electric leakage phenomenon is difficult to appear, the lead wire prevents that the electric current of inner conductor transmission from leaking through setting up the insulating layer, perhaps outside electric current leads to the fact the influence to inside conductor, the shielding layer prevents that outside signal from to the interference that causes of conductor, and both improve the result of use of lead wire, prevent through first protective sheath that the lead wire from receiving to collide with and appear damaged condition easily.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the lead wire according to the present invention;

FIG. 3 is a schematic view of the joint device according to the present invention;

FIG. 4 is a schematic view of an electrode structure according to the present invention;

FIG. 5 is a schematic view of a lead line structure according to the present invention;

in the figure: 1. a main line; 2. a main joint; 3. a tap; 4. a branch line; 5. an electrode; 6. a conductive layer; 7. A conductor; 8. an insulating layer; 9. a semiconducting layer; 10. a shielding layer; 11. a first protective sheath; 12. a second protective cover; 13. a clamping rod; 14. a clamping hole; 15. a connecting needle; 16. a splice device; 17. conducting wires; 18. a first connection hole; 19. a second connection hole;

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. 1-5, an electrocardiograph lead according to the present invention comprises a lead 17, a connector 16 and an electrode 5, wherein the lead 17 comprises a main wire 1 and a branch wire 4, the connector 16 comprises a main connector 2 and a tap 3, the main connector 2 and the tap 3 are respectively provided with a first connecting hole 18, the first connecting hole 18 of the main connector 2 is located at one end of the main connector 2, the first connecting holes 18 of the tap 3 are located at two ends of the tap 3, one end is provided with one, the other end is at least three, the main wire 1 and the branch wire 4 are respectively provided with a connecting pin 15 at two ends and are connected with the first connecting hole 18 of the main connector 2 and one end of the tap 3 provided with a first connecting hole 18, the electrode is provided with a second connecting hole 19, the branch wire 4 is connected with one end of the tap 3 provided with at least three first connecting holes 18 and the second connecting hole 19 of the electrode 5, the lead wire 17 comprises a conducting layer 6, an insulating layer 8, a semi-conducting layer 9, a shielding layer 10 and a first protective sleeve 11, wherein the insulating layer 8 is positioned on the outer layer of the conducting layer 6, the semi-conducting layer 9 is positioned on the outer layer of the insulating layer 8, the shielding layer 10 is positioned on the outer side of the semi-conducting layer 9, the first protective sleeve 11 is positioned on the outer side of the shielding layer 10, and a conductor 7 is arranged in the conducting layer 6.

The utility model discloses an electrocardio lead line is when using, at first thread 1 and branch line 4 are connected through connecting needle 15 and the first connecting hole 18 of the owner joint 2 or tap 3 and the second connecting hole 19 on the electrode 5, can change alone when partial structure damages appear, the cost is practiced thrift, guarantee the stability of connecting simultaneously, be difficult to appear the junction fracture and take place electric leakage phenomenon, lead line 17 through setting up the electric current that insulating layer 8 prevented the transmission of inner conductor 7 to leak, perhaps outside electric current leads to the fact the influence to inside conductor 7, shielding layer 10 prevents the interference that causes of outside signal to conductor 7, and then improve lead line 17's result of use, prevent through first protective sheath 11 that lead line 17 from receiving the easy damaged condition that appears of colliding with.

In order to improve the stability of lead wire 17, the utility model discloses the improvement has, the figure of conductor 7 is six, through six conductor 7 simultaneous workings, increases conductor 7's bearing capacity.

In order to improve the protection effect, the utility model discloses the improvement has, lead that the outside of line 17 is equipped with second protective sheath 12, be equipped with the opening on the second protective sheath 12, open-ended one side is equipped with the draw-in groove, and the opposite side is equipped with kelly 13, kelly 13 sliding connection draw-in groove, just all be equipped with card hole 14 on draw-in groove and the kelly 13, be equipped with the gag lever post on the card hole 14, make second protective sheath 12 change more easily.

In order to improve the antipollution effect, the utility model discloses the improvement has, the inboard of second protective sheath 12 is equipped with the antibiotic pad that absorbs water, the antibiotic pad that absorbs water coats and is stamped the nanometer silver grained layer, carries out disinfection more easily.

In order to improve insulating effect, the utility model discloses the improvement has, insulating layer 8 is gas insulation layer 8, the material of shielding layer 10 is the tinfoil layer, and gas insulation material has high ionization field intensity and punctures the field intensity, can resume insulating properties rapidly after puncturing, and chemical stability is good, and is incombustible, do not explode, non-aging, and no corrosiveness is difficult for decomposing for discharging, and the specific heat capacity is big moreover, and heat conductivity, mobility are all good, and the tinfoil is obvious to the shielding effect of signal.

In order to improve the protection effect, the utility model discloses the improvement has, the material of first protective sheath 11 is soft rubber material, the material of second protective sheath 12 is the duroplasts material, and soft rubber material is soft to it is tensile effectual to buckle, avoids causing the damage to the inside of leading line 17, and the duroplasts material has increased the intensity of leading line 17.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electrocardio lead wire, its characterized in that includes lead wire (17), piecing devices (16) and electrode (5), lead wire (17) including thread (1) and branch line (4), piecing devices (16) include main joint (2) and tap (3), all be equipped with first connecting hole (18) on main joint (2) and the tap (3), first connecting hole (18) on main joint (2) are located the one end of main joint (2), first connecting hole (18) on tap (3) are located the both ends of tap (3), and one end is equipped with one, and the other end is equipped with three at least, the both ends of thread (1) and branch line (4) are equipped with connecting pin (15), and with the one end that is equipped with a first connecting hole (18) on the first connecting hole (18) and the tap (3) of main joint (2) and be connected, be equipped with second connecting hole (19) on the electrode, branch line (4) are connected with second connecting hole (19) on tap (3) are equipped with the one end of three first connecting hole (18) and electrode (5) at least, lead line (17) including conducting layer (6), insulating layer (8), semi-conducting layer (9), shielding layer (10) and first protective sheath (11), insulating layer (8) are located the skin of conducting layer (6), semi-conducting layer (9) are located the skin of insulating layer (8), shielding layer (10) are located the outside of semi-conducting layer (9), first protective sheath (11) are located the outside of shielding layer (10), be equipped with conductor (7) in conducting layer (6).

2. The ecg lead wire of claim 1, wherein the number of conductors (7) is six.

3. The ECG cable according to claim 1, wherein a second protective sleeve (12) is disposed at the outermost side of the cable (17), an opening is disposed on the second protective sleeve (12), a clamping groove is disposed at one side of the opening, a clamping rod (13) is disposed at the other side of the opening, the clamping rod (13) is slidably connected to the clamping groove, clamping holes (14) are disposed on the clamping groove and the clamping rod (13), and a limiting rod is disposed on the clamping hole (14).

4. The ECG cable according to claim 3, wherein the second protective sheath (12) is provided with an antibacterial absorbent pad on the inner side, and the antibacterial absorbent pad is covered with a nano-silver particle layer.

5. The ECG cable according to claim 1, wherein the insulating layer (8) is a gas insulating layer (8), and the shielding layer (10) is a tin paper layer.

6. The ECG cable according to claim 3, wherein the first protective sheath (11) is made of soft rubber, and the second protective sheath (12) is made of hard plastic.