Connecting with a wire joint having rotatable head
View Patent ↗The present invention discloses a connecting wire, which comprises an electric wire and a wire joint connected to the electric wire; further comprises a connecting piece arranged on the electric wire, the connecting piece can be simultaneously connected with at least two devices. Through the setting of the connecting piece, a plurality of devices can be connected simultaneously, without additional temporary processing of the connecting wire, avoiding excessive contact between the lead of the connecting wire and the outside, and reducing the interference of external signals on the signal transmission of the connecting wire, so that the ECG monitoring analyzer can monitor the intracavitary ECG and electrode impedance changes in a timely and accurate manner, to ensure that the electrode lead can be screwed into the patient's heart safely and accurately and the surgery can be completed better and more safely.
1. A connecting wire, comprising an electric wire ( 1 ) and a wire joint ( 2 ) connected to the electric wire ( 1 ); wherein the connecting wire further comprise a connecting piece ( 4 ) arranged on the electric wire ( 1 ), the connecting piece can be simultaneously connected with at least two devices, wherein the wire joint ( 2 ) is used for connecting with an electrode lead; when the electrode lead rotates, at least part of the wire joint ( 2 ) can rotate with the rotation of the electrode lead and; wherein the wire joint ( 2 ) comprises a rotatable head ( 23 ) that can rotate back and forth, a rotating connecting portion ( 231 ) for connecting with the electrode lead, and a connecting head ( 24 ) for connecting the rotatable head ( 23 ) and the electric wire ( 1 ), the rotating connecting portion ( 231 ) is provided on the rotatable head ( 23 ).
2. The connecting wire according to claim 1 , wherein the connecting piece ( 4 ) comprises a wiring portion ( 43 ) connected to the electric wire ( 1 ), a first connection portion ( 41 ) connected to the wiring portion ( 43 ), and a second connection portion ( 42 ) connected to the wiring portion ( 43 ).
3. The connecting wire according to claim 2 , wherein the first connection portion ( 41 ) is provided with an exposed portion ( 44 ) for conducting electricity.
4. The connecting wire according to claim 3 , wherein an insertion slot ( 45 ) is provided on the second connection portion ( 42 ).
5. The connecting wire according to claim 4 , wherein the first connection portion ( 41 ) on the connecting piece ( 4 ) can form a plug fit with the insertion slot ( 45 ) on the adjacent connecting piece ( 4 ).
6. The connecting wire according to claim 5 , wherein a connecting rod ( 46 ) is provided in the insertion slot ( 45 ), and a connecting hole ( 47 ) matched with the connecting rod ( 46 ) is provided on the first connection portion ( 41 ).
7. The connecting wire according to claim 1 , wherein the wire joint ( 2 ) further comprises an elastic piece ( 26 ) for realizing the anti-disconnection matching of the electrode lead and the rotatable head ( 23 ), and the elastic piece ( 26 ) is provided in the rotating connecting portion ( 231 ).
8. A connecting wire, comprising an electric wire ( 1 ) and a wire joint ( 2 ) connected to the electric wire ( 1 ); wherein at least part of the wire joint ( 2 ) can rotate with the rotation of the electrode lead when the electrode lead rotates, wherein the wire joint ( 2 ) comprises a rotatable head ( 23 ) that can rotate back and forth, a rotating connecting portion ( 231 ) for connecting with the electrode lead, and a connecting head ( 24 ) for connecting the rotatable head ( 23 ) and the electric wire ( 1 ), the rotating connecting portion ( 231 ) is provided on the rotatable head ( 23 ).
9. The connecting wire according to claim 8 , wherein the wire joint ( 2 ) further comprises an elastic piece ( 26 ) for realizing the anti-disconnection matching of the electrode lead and the rotatable head ( 23 ), and the elastic piece ( 26 ) is provided in the rotating connecting portion ( 231 ).
10. The connecting wire according to claim 8 , wherein connecting head ( 24 ) comprises a connecting column ( 241 ), a connecting groove ( 242 ) provided on the connecting column ( 241 ) and a connecting convex portion ( 243 ) provided on the connecting column ( 241 ); the electric wire ( 1 ) is connected to the connecting groove ( 242 ), and the rotatable head ( 23 ) is provided with a rotating groove ( 232 ) that fits with the connecting convex portion ( 243 ).
11. The connecting wire according to claim 10 , wherein the rotating groove ( 232 ) is formed in a flared structure.
12. The connecting wire according to claim 10 , wherein there is a gap between the connecting convex portion ( 243 ) and the rotating groove ( 232 ).
13. A connecting wire, comprising an electric wire ( 1 ) and a wire connecting head ( 5 ) connected to the electric wire ( 1 ); wherein at least part of the wire connecting head ( 5 ) can rotate with the rotation of the electrode lead when the electrode lead rotates, wherein the wire connecting head ( 5 ) comprises a joint body ( 51 ) and a joint rotating body ( 52 ) arranged in the joint body ( 51 ); the joint rotating body ( 52 ) can rotate in the joint body ( 51 ), and the joint rotating body ( 52 ) is provided with a connecting groove for inserting the electrode lead; a rotating body contact piece ( 55 ) that is in an interference fit with the joint rotating body ( 52 ) is provided in the joint body ( 51 ).
14. The connecting wire according to claim 13 , wherein the joint rotating body ( 52 ) comprises a connecting segment ( 521 ) and an inserting segment ( 522 ), the diameter of the connecting segment ( 521 ) is larger than that of the inserting segment ( 522 ).
15. The connecting wire according to claim 14 , wherein the connecting segment ( 521 ) and the inserting segment ( 522 ) are provided in an integral structure.
16. The connecting wire according to claim 13 , wherein a lead card ( 54 ) is mounted in the connecting groove on the joint rotating body ( 52 ), and the lead card ( 54 ) is in interference fit with the electrode lead.