CN216569971U - A twelve-lead wire of an electrocardiograph - Google Patents

Abstract

The utility model discloses a twelve-lead wire of an electrocardiograph, which comprises a plug, a cable, a wire divider, a lead main wire and a connector, wherein the wire divider is arranged in a box body, one side of the box body is provided with a first groove, a wire dividing box is arranged in the first groove, a rotating roller is arranged in the wire dividing box, two ends of the rotating roller are provided with rotating shafts, the rotating shafts penetrate through a bearing and are connected with a rotating handle, a second through hole and a fourth through hole are formed in the wire dividing box, the lead main wire penetrates through the second through hole and is wound on the rotating roller, one end of the lead main wire is connected with a plurality of lead branch wires, and the lead branch wires penetrate through the fourth through hole and are connected with the connector. The device is placed through the box body, the taking and placing are convenient and fast, safety and reliability are realized, secondary branching is carried out on the lead main line through the branching box, the rotating handle is rotated, time and labor are saved, the rotating roller is driven through the rotating shaft to carry out the winding operation of the lead main line and the lead branch line, the ordering of the lead main line and the lead branch line is guaranteed, the winding condition is avoided, and the use is convenient and fast.

Description

A twelve-lead wire of an electrocardiograph

technical field

The utility model belongs to the technical field of electrocardiographs, in particular to a twelve-lead wire of electrocardiographs.

Background technique

Before the heart beats, the myocardium is excited first, and a weak current is generated during the excitation process, and the current is conducted to various parts through the body tissue. Because the tissues of each part of the body are different, the distance between each part and the heart is different, so different parts of the human body surface show different potential changes. The relationship between the surface potential and time generated by the electrical activity in the human heart is called An electrocardiogram, an electrocardiogram machine, is used to record these physiological electrical signals. During the use of the electrocardiograph, it is inconvenient to take and place the lead wires, and the lead wires are often tangled together. When using the electrocardiograph, it is necessary to untie the entangled lead wires, which leads to inconvenience and time-consuming and laborious use.

Utility model content

In order to solve the above problems, the utility model provides a twelve-lead wire of an electrocardiograph.

The utility model is realized as follows: a twelve-lead wire of an electrocardiograph includes a plug, a cable, a wire splitter, a lead main wire and a connector, and the wire splitter is arranged in the first cavity in the box body , to ensure the stability of the position of the splitter. The device is placed through the box body, which is convenient, fast, safe and reliable. One side of the box body is connected to the outside through the first through hole, and the cable passes through the first through hole. There is a through hole and two ends of the cable are connected to the plug and the splitter to ensure the reliable connection between the plug and the electrocardiograph. The side of the box facing away from the first through hole is juxtaposed with a plurality of first grooves for placing A junction box, a through slot is formed between the first cavity and the first groove, the lead main line passes through the through slot, and one end of the lead main line is connected to the splitter, and the splitter is connected to three wires at the same time The lead main line, the lead main line passes through the through groove to ensure the safety of the lead main line, a junction box is movably arranged in the first groove, and the junction box is picked and placed along the first groove, and the junction box It not only divides the lead main line twice, but also winds the lead main line and the lead branch line to ensure the order of the lead main line and the lead branch line, avoid the occurrence of entanglement, and it is convenient, fast, and economical to use. Time-saving and labor-saving, the junction box is provided with a second cavity, the second cavity is provided with a rotating roller, the lead main line and the lead branch line are wound, and the middle positions of the two ends of the rotating roller are symmetrically fixed. A rotating shaft is provided, a second groove is symmetrically opened on the inner wall of the junction box on both sides of the second cavity, and a bearing is fixed in the second groove, and the rotating shaft passes through the center of the bearing and is connected with the bearing. They are fixedly connected together to ensure that the rotating shaft drives the rotating roller to perform the winding operation smoothly and stably along the bearing. A third groove is opened in the middle of one side of the junction box, and a rotating handle is vertically arranged in the third groove. , the rotating shaft on the side of the third groove passes through the center of the rotating handle and is fixedly connected with the rotating handle, and the rotating handle is rotated by hand, so as to save time and effort through the rotating shaft to drive the rotating roller to connect the main line and the lead In the winding operation of the branch line, a second through hole is opened in the middle of the junction box near the side of the through groove, and the other end of the lead main line passes through the second through hole and is wound on the rotating roller. The two sides of the rotating roller are symmetrically fixed with snap rings to separate the rollers to prevent the lead main line and the lead branch line from overlapping during the winding process. The snap ring is provided with a third through hole, which is used for The lead branch line is passed through, and the side of the junction box facing away from the second through hole is juxtaposed with a plurality of fourth through holes, the third through holes correspond to the number and position of the fourth through holes, and the A plurality of lead branch lines are connected to one end of the lead main line on the rotating roller at the same time, and the lead branch lines pass through the third through hole and the fourth through hole in turn and are connected with the connector outside the junction box. The third through hole on the ring is the fulcrum, so that the lead main line and the lead branch line are wound along the roller at the same time, and the lead branch line passing through the third through hole is fixedly connected to the retaining ring to ensure that the lead The stability of the position of the main line and the lead branch line prevents the lead branch line from being separated from the junction box under the drive of the lead main line.

Preferably, a clamping slot is provided in the middle of the upper and lower ends of the junction box, and a clamping table is fixed at the middle position of the upper and lower ends of the first groove. , so as to ensure the reliable connection between the junction box and the first groove.

Preferably, a pull handle is fixed on the junction box located on one side of the fourth through hole, so that the junction box can be taken out from the first groove in a time-saving and labor-saving manner.

Preferably, the diameter of the fourth through hole is smaller than the outer diameter of the connector, so as to avoid winding the connector into the second cavity during the winding process of the lead branch wire.

The beneficial effects of the utility model are as follows: the utility model has a reasonable structure design, the equipment is placed through the box body, and it is convenient, quick, safe and reliable to take and place, and the lead main line is divided twice through the junction box, and the turning handle is rotated, thereby Time-saving and labor-saving, the rotating shaft drives the roller to perform the winding operation of the lead main line and the lead branch line, which ensures the order of the lead main line and the lead branch line, avoids the occurrence of entanglement, and is convenient and quick to use.

Description of drawings

Fig. 1 is the structural representation of box body and junction box;

Fig. 2 is the side view structure schematic diagram of box body;

Fig. 3 is the top-view structure schematic diagram of the junction box;

Fig. 4 is the side view structure schematic diagram of the rotating roller;

In the figure: 1. Plug; 2. Cable; 3. Splitter; 4. Lead wire; 5. Connector; 6. Box; 7. First cavity; 8. First through hole; 9. 10. Through groove; 11. Junction box; 12. Second cavity; 13. Roller; 14. Shaft; 15. Second groove; 16. Bearing; 17. Third groove; 18. Turning handle; 19. Second through hole; 20. Snap ring; 21. Third through hole; 22. Fourth through hole; handle.

Detailed ways

In order to understand the technical solutions of the present utility model more clearly, the present utility model is further described below with reference to the accompanying drawings.

As shown in Figures 1-4, a 12-lead electrocardiograph includes a plug 1, a cable 2, a splitter 3, a main lead wire 4 and a connector 5, and the splitter 3 is arranged on the box body In the first cavity 7 in the 6, the stability of the position of the splitter 3 is ensured, and the equipment is placed through the box body 6, which is convenient, fast, safe and reliable. One side of the box body 6 passes through the first through hole. 8 is communicated with the outside, the cable 2 passes through the first through hole 8 and both ends of the cable 2 are connected to the plug 1 and the splitter 3 to ensure the reliable connection between the plug 1 and the electrocardiograph, and the box body 6 is away from One side of the first through hole 8 is provided with a plurality of first grooves 9 in parallel for placing the junction box 11, and a through groove 10 is opened between the first cavity 7 and the first groove 9. The lead main wire 4 passes through the through slot 10 and one end of the lead main wire 4 is connected to the splitter 3. The splitter 3 is connected to three lead main wires 4 at the same time, and the lead main wire 4 passes through the through slot 10 to ensure that the lead main wire 4 safety, a junction box 11 is movably arranged in the first groove 9, the junction box 11 is taken and placed along the first groove 9, and the lead main line 4 is divided twice through the junction box 11. It also wraps the lead main line 4 and the lead branch line 23 to ensure the orderliness of the lead main line 4 and the lead branch line 23, avoid the occurrence of entanglement, and is convenient and quick to use, saving time and effort. The middle position of the upper and lower ends of the junction box 11 is provided with a clamping slot 24, and the middle position of the upper and lower ends of the first groove 9 is fixedly provided with a clamping table 25. fit, so as to ensure the reliable connection between the junction box 11 and the first groove 9, the junction box 11 located on the side of the fourth through hole 22 is fixedly provided with a handle 26, which is convenient for saving time and effort. 11 is taken out from the first groove 9, the junction box 11 is provided with a second cavity 12, the second cavity 12 is provided with a rotating roller 13, and the lead main line 4 and the lead branch line 23 are carried out. Winding, the middle of the two ends of the rotating roller 13 is symmetrically fixed with a rotating shaft 14, and the inner wall of the junction box 11 located on both sides of the second cavity 12 is symmetrically opened with a second groove 15. A bearing 16 is fixedly arranged in the groove 15 , and the rotating shaft 14 passes through the center of the bearing 16 and is fixedly connected with the bearing 16 to ensure that the rotating shaft 14 drives the rotating roller 13 to smoothly and stably conduct the winding operation along the bearing 16 . A third groove 17 is opened in the middle of one side of the box 11 , and a rotating handle 18 is vertically arranged in the third groove 17 , and the rotating shaft 14 on the side close to the third groove 17 passes through the shaft of the rotating handle 18 . The center is fixedly connected with the turning handle 18, and the turning handle 18 is rotated by hand, so as to save time and effort by driving the turning roller 13 through the rotating shaft 14 to carry out the winding operation of the lead main line 4 and the lead branch line 23. The junction box 11 is provided with a second through hole 19 in the middle of the side close to the through slot 10, and the other end of the lead main wire 4 passes through the second through hole 19 and is wound on the rotating roller 13. The two sides are symmetrically fixed with snap rings 20 to separate the rotating rollers 13 to avoid the lead main line 4 and the lead branch line 23 during the winding process The snap ring 20 is provided with a third through hole 21 for allowing the lead branch line 23 to pass through. The side of the junction box 11 facing away from the second through hole 19 is juxtaposed with a plurality of first through holes 21 . Four through holes 22, the third through holes 21 correspond to the number and position of the fourth through holes 22, and one end of the lead main wire 4 wound on the rotating roller 13 is connected to a plurality of lead branch wires 23 at the same time, so The lead branch line 23 passes through the third through hole 21 and the fourth through hole 22 in sequence and is connected to the connector 5 outside the junction box 11 , and the diameter of the fourth through hole 22 is smaller than the outer diameter of the connector 5 , Avoid rolling the connector 5 into the second cavity 12 during the winding process of the lead branch line 23, and use the third through hole 21 on the snap ring 20 as a fulcrum, so that the lead main line 4 and the lead branch line 23 are connected. At the same time, the winding operation is performed along the rotating roller 13, and the lead branch line 23 passing through the third through hole 21 is fixedly connected to the retaining ring 20, so as to ensure the stability of the position of the lead main line 4 and the lead branch line 23, and prevent the lead branch line. 23 is detached from the junction box 11 driven by the lead main line 4 .

When the device is in use, take out the box body 6 and place it stably, connect the plug 1 to the electrocardiograph, pull the handle 26, take out the junction box 11 from the first groove 9, pull the connector 5, and the lead The main line 4 and the lead branch line 23 are pulled out from the junction box 11, and the connector 5 is connected to various parts of the human body as required. After use, unplug the plug 1, remove the connector 5 from each part of the human body, and turn The junction box 11 is moved to the first groove 9 at the same time as the handle 18. Under the action of the rotating handle 18, the lead main line 4 and the lead branch line 23 are wound on the rotating roller 13. The wire box 11 is put into the first groove 9, and the box body 6 is properly placed.

The above is only the preferred embodiment of the present invention, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the patent application of the present invention are included in the scope of the patent application of the present invention. .

Claims (4)

1. A twelve-lead wire of an electrocardiograph comprises a plug, a cable, a wire divider, a lead main wire and a connector, and is characterized in that the wire divider is arranged in a first cavity in a box body, one side of the box body is communicated with the outside through a first through hole, the cable passes through the first through hole, the two ends of the cable are connected with the plug and the wire divider, one side of the box body, which is far away from the first through hole, is provided with a plurality of first grooves in parallel, a through groove is arranged between the first cavity and the first grooves, the lead main wire passes through the through groove, one end of the lead main wire is connected with the wire divider, the wire divider is movably arranged in the first grooves, a second cavity is arranged in the wire divider, a rotating roller is arranged in the second cavity, the middle positions of the two ends of the rotating roller are symmetrically and fixedly provided with a rotating shaft, and second grooves are symmetrically arranged on the inner walls of the wire dividers positioned at the two sides of the second cavity, the bearing is fixedly arranged in the second groove, the rotating shaft penetrates through the center of the bearing and is fixedly connected with the bearing, a third groove is formed in the middle position of one side of the junction box, a rotating handle is vertically arranged in the third groove, the rotating shaft close to one side of the third groove penetrates through the center of the rotating handle and is fixedly connected with the rotating handle, a second through hole is formed in the middle position of one side of the junction box close to the through groove, the other end of the lead main line penetrates through the second through hole and is wound on the rotating roller, clamping rings are symmetrically and fixedly arranged on two sides of the rotating roller, third through holes are formed in the clamping rings, a plurality of fourth through holes are formed in one side of the junction box, which is far away from the second through hole, the number and the positions of the third through holes correspond to those of the fourth through holes, and one end of the lead main line wound on the rotating roller is simultaneously connected with a plurality of lead branch lines, the lead branch line sequentially penetrates through the third through hole and the fourth through hole and is connected with a connector outside the junction box, and the lead branch line penetrating through the third through hole is fixedly connected with the clamping ring.

2. The twelve lead wires of the electrocardiograph according to claim 1, wherein a clamping groove is formed in the middle of the upper end and the lower end of the junction box, clamping platforms are fixedly arranged in the middle of the upper end and the lower end of the first groove, and the clamping platforms correspond to the clamping grooves in position and are matched with the clamping grooves in size.

3. The twelve lead wires of the electrocardiograph according to claim 1, wherein a pull handle is fixedly arranged on the junction box at one side of the fourth through hole.

4. The twelve lead wire of claim 1, wherein the diameter of the fourth through hole is smaller than the outer diameter of the connector.

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