CN211155781U

CN211155781U - Novel heart motor suction ball

Info

Publication number: CN211155781U
Application number: CN201921618944.XU
Authority: CN
Inventors: 骆颖红; 邓丽丝
Original assignee: Huadu District People's Hospital Of Guangzhou
Current assignee: Huadu District People's Hospital Of Guangzhou
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-08-04
Anticipated expiration: 2029-09-26

Abstract

The utility model provides a novel heart motor suction ball, which comprises an annular positioning groove arranged on the outer circumference of an electrode wire, wherein both sides of the suction ball are respectively provided with a C-shaped cutting sleeve, the electrode wire extends into the C-shaped cutting sleeve, the C-shaped cutting sleeve is provided with a notch, a spring sheet is clamped into the notch, the notch is connected with the C-shaped cutting sleeve through a hinge pin, the upper side of the spring sheet is provided with a horizontal flanging, the back surface of the horizontal flanging is fixedly connected with a positioning column, the lower end of the spring sheet is provided with a hook matched with the annular positioning groove, a spring is sleeved on the positioning column, the lower end of the spring is fixedly connected on the C-shaped cutting sleeve, the utility model utilizes the spring force to push the hook to be clamped on the electrode wire in the C-shaped cutting sleeve, the hook is matched with the annular positioning groove to ensure that the electrode wire is connected with the suction, labor-saving operation and long service life.

Description

Novel heart motor suction ball

Technical Field

The utility model belongs to the technical field of the suction ball for the heart motor, especially, relate to a novel heart motor suction ball.

Background

The electrocardiograph can automatically record the bioelectric signals (electrocardio signals) generated by exciting cardiac muscle during heart activity, and is a medical electronic instrument commonly used for clinical diagnosis and scientific research. Along with the growing center of chest pain, the application of the electrocardiograph is more and more extensive, but the suction ball on the chest lead of the electrocardiograph is easy to lose. Adopt traditional ball of inhaling, the clamp appears becoming flexible easily after long-time the use, influences the motor line and inhales being connected of ball fixedly.

In order to avoid the suction ball on the chest lead of the electrocardiograph from losing and influencing the normal detection, some anti-drop suction balls appear in the market, and can play the role of anti-drop, for example, the patent publication No. CN208942134U discloses an anti-drop suction ball for chest lead of electrocardiograph, a chest suction ball and a chest lead, wherein the chest lead is provided with a lead post, the chest suction ball is provided with a connecting part for splicing the wire column, the chest suction ball is also provided with a first spherical groove, the chest lead is also provided with a spherical groove II, a rubber wire is connected between the chest suction ball and the chest lead, one end of the rubber wire is provided with a spherical bulge I which is embedded and clamped in the spherical groove I, the other end of the rubber wire is provided with a spherical bulge II which is embedded and clamped in the spherical groove II, but the processing and manufacturing difficulty of the spherical groove is large, and the spherical protrusions are easily separated when being stressed along the spherical grooves, so that the loss prevention effect is not obvious.

Therefore, it is necessary to provide a new type of heart motor suction ball.

SUMMERY OF THE UTILITY MODEL

Easy falling that exists to current novel heart motor suction ball is lost, influences the technical problem of normal use, the utility model provides a novel heart motor suction ball.

A novel suction ball for a heart motor comprises an electrode wire, an annular positioning groove, a C-shaped clamping sleeve, a spring, a suction ball, an elastic sheet, a hinge pin, a notch, a clamping hook and a positioning column; be equipped with an annular constant head tank on the outer circumference of electrode line, inhale the ball both sides and be equipped with a C type cutting ferrule respectively, the electrode line stretches into inside the C type cutting ferrule, be equipped with a notch on the C type cutting ferrule, the shell fragment card is gone into the notch is inside through the hinge pin with C type cutting ferrule is connected, the shell fragment upside is equipped with a horizontally turn-ups, and horizontal turn-ups's back rigid coupling has a reference column, the shell fragment lower extreme be equipped with one with annular constant head tank complex trip, the cover is equipped with a spring on the reference column, spring lower extreme rigid coupling is in on the C type cutting ferrule.

Preferably, the spring is made of stainless steel wire.

Preferably, the semi-circular C-shaped ferrule radius is greater than the electrode wire outer diameter.

Preferably, the elastic sheet is made of elastic plastic or elastic metal sheet material.

Preferably, a transition fillet is arranged at the joint of the clamping hook and the elastic sheet.

Preferably, the spring may be replaced with a torsion spring fixedly attached to the hinge pin.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses utilize spring force to promote the trip card on the inside electrode line of C type cutting ferrule, utilize trip and annular positioning groove cooperation to make electrode line and suction ball be connected, be difficult for breaking away from, firm in connection is convenient, and only need press the shell fragment during the separation can, labour saving and operation, life is high.

Drawings

Fig. 1 is a front view structural diagram of the present invention.

Fig. 2 is a left side view of the structure of fig. 1 according to the present invention.

Fig. 3 is a structural diagram of the elastic sheet of fig. 1 according to the present invention.

In the figure:

the device comprises an electrode wire 1, an annular positioning groove 2, a C-shaped clamping sleeve 3, a spring 4, a suction ball 5, a spring plate 6, a hinge pin 7, a notch 8, a hook 9 and a positioning column 10.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in figures 1 to 3

The utility model provides a novel heart motor suction ball, which comprises an electrode wire 1, an annular positioning groove 2, a C-shaped cutting sleeve 3, a spring 4, a suction ball 5, an elastic sheet 6, a hinge pin 7, a notch 8, a clamping hook 9 and a positioning column 10; be equipped with an annular positioning groove 2 on the outer circumference of electrode line 1, 5 both sides of inhaling the ball are equipped with a C type cutting ferrule 3 respectively, electrode line 1 stretches into inside C type cutting ferrule 3, be equipped with a notch 8 on the C

type cutting ferrule

3, 6 card of shell fragment are gone into notch 8 inside and are connected with C type cutting ferrule 3 through

hinge pin

7, 6 upsides of shell fragment are equipped with a horizontally turn-ups, the turn-ups's of level back rigid coupling has a reference column 10, 6 lower extremes of shell fragment be equipped with one with annular positioning groove 2 complex trip 9, the cover is equipped with a spring 4 on the reference column 10, 4 lower extreme rigid couplings of spring are on C type cutting.

The spring 4 is made of stainless steel wires, and has high toughness and strength and long service life.

The radius of the semicircular C-shaped cutting sleeve 3 is larger than the outer diameter of the electrode wire 1, so that the electrode wire 1 can be conveniently inserted, and the use is convenient.

The elastic sheet 6 is made of elastic plastic or elastic metal sheet materials, the elastic sheet 6 can avoid extrusion damage to the electrode wire 1 through self elastic deformation, and the service life is long.

The joint of the clamping hook 9 and the elastic sheet 6 is provided with a transition fillet, so that the damage of the electrode wire caused by a sharp part is avoided, and the service life is long.

The spring 4 can be replaced by a torsion spring fixedly connected on the hinge pin 7 to form a clamp for clamping the electrode wire 1 by utilizing the elasticity of the torsion spring, and the clamp has a simple structure and is convenient to use.

When the utility model works, firstly, the horizontal flanging at the upper end of the elastic sheet 6 is pressed to rotate the elastic sheet 6 along the axis of the hinge pin 7, so that the hook 9 at the lower end of the elastic sheet 6 moves upwards, at the moment, the electrode wire 1 is inserted into the C-shaped cutting sleeve 3 at the side surface of the suction ball 5, the annular positioning groove 2 is just opposite to the position under the hook 9, then the elastic sheet 6 is loosened, the spring 4 at the lower end of the elastic sheet 6 extends under the action of elasticity to push the elastic sheet 6 to rotate reversely, so that the hook 9 at the lower end of the elastic sheet 6 is clamped on the annular positioning groove 2, the joint of the hook 9 and the elastic sheet 6 is provided with a transition fillet, and the elastic sheet 6 is made of elastic plastic or elastic sheet metal material, thereby avoiding the damage of the electrode wire 1 caused by extrusion, the service life is long, and the rotation of the electrode wire 1 can not, firm in connection is convenient, and only need press shell fragment 6 during the separation can, take out electrode line 1 and can accomplish the operation, convenient and fast.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. A novel suction ball for a heart motor is characterized by comprising an electrode wire (1), an annular positioning groove (2), a C-shaped clamping sleeve (3), a spring (4), a suction ball (5), an elastic sheet (6), a hinge pin (7), a notch (8), a clamping hook (9) and a positioning column (10); be equipped with an annular positioning groove (2) on the outer circumference of electrode line (1), inhale ball (5) both sides and be equipped with a C type cutting ferrule (3) respectively, electrode line (1) stretches into inside C type cutting ferrule (3), be equipped with a notch (8) on C type cutting ferrule (3), shell fragment (6) card is gone into notch (8) inside through articulated round pin (7) with C type cutting ferrule (3) are connected, shell fragment (6) upside is equipped with a horizontally turn-ups, and horizontal turn-ups's back rigid coupling has a reference column (10), shell fragment (6) lower extreme be equipped with one with annular positioning groove (2) complex trip (9), the cover is equipped with a spring (4) on reference column (10), spring (4) lower extreme rigid coupling is in on C type cutting ferrule (3).

2. A novel cardioelectric suction ball as claimed in claim 1, characterized in that said spring (4) is made of stainless steel wire.

3. A novel cardioelectric suction ball as claimed in claim 1, characterized in that the radius of the semicircular C-shaped cutting sleeve (3) is larger than the outer diameter of the electrode wire (1).

4. A novel cardioelectric suction ball as claimed in claim 1, wherein said resilient tab (6) is made of resilient plastic or resilient metal sheet material.

5. A novel cardioelectric suction ball as claimed in claim 1, wherein a transition fillet is provided at the joint of the hook (9) and the elastic piece (6).

6. A new cardioelectric suction ball as in claim 1, characterized in that said spring (4) can be replaced by a torsion spring fixed to said hinge pin (7).