CN111110226A - Electrode slice wire connector transversely buckled - Google Patents

Abstract

The invention relates to the field of biological electrocardiosignal measurement, in particular to a transverse buckled electrode plate wire connector, which comprises: the device comprises a shell, a conductive metal block, a lead, a positioning assembly, a spring plate and an opening assembly; the bottom surface in the shell is fixedly provided with a conductive metal block, one end of a lead is connected with the conductive metal block, the positioning assembly is arranged in the shell through a sliding block, the elastic sheet is positioned below the positioning assembly, and one end of the elastic sheet is connected with the opening assembly; according to the invention, the pressing block in the lead connector is opened in advance only by a small force, and after the conductive metal head of the electrode plate is inserted into the lead connector, the pressing block is reset and presses the conductive metal head to connect the electrode plate and the lead connector.

Description

Electrode slice wire connector transversely buckled

Technical Field

The invention relates to the field of biomedical electrodes, in particular to a transverse buckled electrode plate wire connector.

Background

The remote electrocardiogram monitor mainly comprises a disposable electrode plate adhered to the skin of a human body, a lead connector connected with a lead, and an EDG monitor connected with the other end of the lead for monitoring electric activity signals of a heart-lung system in real time.

Disclosure of Invention

Accordingly, the present invention has been made in view of the above problems, and it is an object of the present invention to provide a laterally fastened electrode tab lead connector, which horizontally presses electrode tabs by manually opening and closing a block, so as to prevent discomfort from being given to a person due to an original downward or upward force.

A laterally snapped electrode sheet wire connector comprising: the device comprises a shell, a conductive metal block, a lead, a positioning assembly, a spring plate and an opening assembly;

the shell is a cylinder with a hollow inner part;

the conductive metal block is fixed on the bottom surface inside the shell;

one end of the lead is connected with the conductive metal block;

the positioning assembly comprises: a pressing block, a sliding groove and a sliding block;

the pressing block is arranged inside the shell;

the sliding groove is a through hole which is formed by bending the pressing block downwards along the top surface, the sliding groove is divided into two sections, one section is close to a vertical wall surface of the shell, the other section is close to the axle center of the shell, and the two sections of sliding grooves are communicated through the inclined through hole;

one end of the sliding block is fixed on the bottom surface of the pressing block, and the other end of the sliding block is connected with the shell;

the elastic sheet is arranged in the shell and positioned below the pressing block, wherein one end of the elastic sheet is fixed with the bottom surface in the shell;

the opening assembly includes: a sliding block, a connecting rod and a push rod;

the sliding block is arranged outside the shell;

one end of the connecting rod is connected with the sliding block, and the other end of the connecting rod extends into the shell and is positioned above the sliding groove;

one end of the push rod is fixed with the connecting rod, and the other end of the push rod extends downwards to penetrate through the sliding groove to connect with the unfixed end of the elastic sheet.

In one embodiment, the conductive metal block is a "C" shape.

In one embodiment, the contact surface of the pressing block pressing conductive metal head is in a C shape.

In one embodiment, the compact is made of rubber.

In one embodiment, the push rod is a cylindrical rod.

Advantageous effects

According to the invention, the pressing block in the lead connector is opened in advance only by a small force, and after the conductive metal head of the electrode plate is inserted into the lead connector, the pressing block is reset and presses the conductive metal head to connect the electrode plate and the lead connector.

Drawings

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

FIG. 2 is a schematic view of the overall exploded structure of the present invention.

Fig. 3 is a schematic view of a wire connector structure according to the present invention.

FIG. 4 is a schematic view of a positioning assembly according to the present invention.

Fig. 5 is a schematic structural view of the elastic sheet and the opening assembly of the present invention.

Fig. 6 is a schematic view of the working principle of the electrode plate connected with the lead connector according to the present invention.

As shown in the figure: the device comprises a 1-wire connector, a 2-electrode plate, a 11-shell, a 12-conductive metal block, a 13-wire, a 14-positioning component, a 15-elastic sheet, a 16-opening component, a 21-conductive metal head, a 22-electrode, a 111-sliding chute, a 141-pressing block, a 142-sliding chute, a 143-sliding block, a 161-sliding block, a 162-connecting rod and a 163-pushing rod.

Detailed Description

The present invention is further illustrated in the following description with reference to specific embodiments and the accompanying drawings, wherein the details are set forth in order to provide a thorough understanding of the present invention, but it is apparent that the present invention can be embodied in many other forms different from the description herein, and it will be readily appreciated by those skilled in the art that the present invention can be embodied in many different forms without departing from the spirit and scope of the invention.

As shown in fig. 2 to 3, a lateral snap-on electrode pad lead connector includes: the device comprises ashell 11, aconductive metal block 12, alead 13, apositioning component 14, anelastic sheet 15 and anopening component 16;

theshell 11 is a cylinder with a hollow interior, a circular through hole is formed in the bottom surface of theshell 11, a strip-shaped through hole is formed in one vertical wall surface of theshell 11, asliding groove 111 is formed in the bottom surface of the interior of theshell 11, and the circular through hole is formed in the bottom surface of theshell 11 and connected with theelectrode plate 2;

theconductive metal block 12 is fixed on the bottom surface inside theshell 11 and is positioned on one side of the circular through hole on the bottom surface of theshell 11;

one end of thelead 13 is connected with theconductive metal block 12;

as shown in fig. 4, thepositioning assembly 14 includes: apress block 141, aslide groove 142, and aslide block 143;

thepressing block 141 is arranged inside theshell 11 and is positioned above the circular through hole in the bottom surface of theshell 11, wherein thepressing block 141 partially covers the circular through hole in the bottom surface of theshell 11;

thesliding groove 142 is a curved through hole formed by thepressing block 141 along the top surface downwards, thesliding groove 142 is divided into two sections, one section is close to a vertical wall surface of theshell 11, the other section is close to a circular through hole of theshell 11, and the two sections of thesliding grooves 142 are communicated through the inclined through hole;

one end of thesliding block 143 is fixed on the bottom surface of thepressing block 141, and the other end is nested in thesliding groove 111;

theelastic sheet 15 is arranged inside theshell 11 and positioned below thepressing block 141, wherein one end of theelastic sheet 15 is fixed with the bottom surface inside theshell 11;

as shown in fig. 5, theopening assembly 16 includes: slidingblock 161, connectingrod 162,push rod 163;

thesliding block 161 is arranged outside thecasing 11 and is attached to a vertical wall surface of thecasing 11;

one end of the connectingrod 162 is connected with thesliding block 161, and the other end of the connecting rod extends into thecasing 11 through a strip-shaped through hole on the vertical wall surface of thecasing 11 and is positioned above thesliding groove 142;

one end of the pushingrod 163 is fixed to the connectingrod 162, and the other end of the pushingrod 163 extends downward to penetrate through thesliding slot 142 to connect with the unfixed end of theelastic sheet 15, and the pushingrod 163 is initially located at a section of thesliding slot 142 close to a vertical wall surface of thehousing 11;

theelectrode sheet 2 includes:conductive metal head 21, electrode 22.

Preferably, as an implementation mode, theconductive metal block 12 is C-shaped and is attached to the outer diameter of the circular through hole of thehousing 11, and the purpose of the implementation mode is to increase the contact area with theconductive metal head 21 by the arc-shaped inner diameter of theconductive metal block 12 after theconductive metal head 21 enters thehousing 11, so that theconductive metal head 21 is matched with thepressing block 141, and theconductive metal head 21 is fixed more firmly.

Preferably, as an implementation mode, thepressing block 141 presses the contact surface of theconductive metal head 21 in a C shape, so as to further increase the contact area with theconductive metal head 21, thereby fixing theconductive metal head 21 more firmly.

Preferably, as an implementation mode, thepressing block 141 is made of rubber, and when thepressing block 141 is reset and pressed on theconductive metal head 21, the contact surface of thepressing block 141 and theconductive metal head 21 can wrap theconductive metal head 2, so that the stability of theconductive metal head 21 is increased.

Preferably, as an implementation mode, the pushingrod 163 is a cylindrical rod, and the purpose of the cylindrical rod is to reduce the friction force generated by the pushingrod 163 moving in thesliding groove 142.

The working principle of the invention is as follows:

firstly, the electrode 22 is attached to the skin, as shown in fig. 6, thesliding block 161 is moved along the wall surface of thehousing 11, thesliding block 161 allows thepush rod 163 to move in thesliding groove 142 through the connectingrod 162, theelastic sheet 15 is pressed in the process of moving thepush rod 163, when thepush rod 163 moves to a section of thesliding groove 142 close to the circular through hole of thehousing 11, thepress block 141 moves towards one side of thesliding block 161, thepress block 141 does not cover the circular through hole of thehousing 11, thehousing 11 is moved downwards, theconductive metal head 21 enters the interior of thehousing 11 through the circular through hole of thehousing 11 and is attached to theconductive metal block 12, thesliding block 161 is released, thepush rod 163 is driven to reset through theelastic sheet 15, and thepress block 141 resets and.

Claims (5)

1. A laterally snapped electrode sheet wire connector comprising: the device comprises a shell (11), a conductive metal block (12), a lead (13), a positioning component (14), a spring plate (15) and an opening component (16);

the shell (11) is a cylinder with a hollow inner part;

the conductive metal block (12) is fixed on the bottom surface inside the shell (11);

one end of the lead (13) is connected with the conductive metal block (12);

the method is characterized in that: the positioning assembly (14) comprises: a pressing block (141), a sliding groove (142) and a sliding block (143);

the pressing block (141) is arranged inside the shell (11);

the sliding groove (142) is a through hole which is formed by downward bending of the pressing block (141) along the top surface, the sliding groove (142) is divided into two sections, one section is close to a vertical wall surface of the shell (11), the other section is close to the axis of the shell (11), and the two sections of sliding grooves (142) are communicated through the inclined through hole;

one end of the sliding block (143) is fixed on the bottom surface of the pressing block (141), and the other end of the sliding block is connected with the shell (11);

the elastic sheet (15) is arranged inside the shell (11) and is positioned below the pressing block (141), wherein one end of the elastic sheet (15) is fixed with the bottom surface inside the shell (11);

the opening assembly (16) comprises: a sliding block (161), a connecting rod (162) and a push rod (163);

the sliding block (161) is arranged outside the shell (11);

one end of the connecting rod (162) is connected with the sliding block (161), and the other end of the connecting rod extends into the shell (11) and is positioned above the sliding groove (142);

one end of the push rod (163) is fixed with the connecting rod (162), and the other end of the push rod extends downwards to penetrate through the sliding groove (142) to be connected with the unfixed end of the elastic sheet (15).

2. The electrode sheet lead connector of claim 1, wherein: the conductive metal block (12) is C-shaped.

3. The electrode sheet lead connector of claim 1, wherein: the contact surface of the pressing block (141) for pressing the conductive metal head (21) is C-shaped.

4. The electrode sheet lead connector of claim 1, wherein: the pressing block (141) is made of rubber.

5. The electrode sheet lead connector of claim 1, wherein: the push rod (163) is a cylindrical rod.

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