CN210558659U

CN210558659U - Lead of electrocardiograph

Info

Publication number: CN210558659U
Application number: CN201920759578.3U
Authority: CN
Inventors: 淡珊瑚
Original assignee: Occupational Diseases Prevention Hospital (chongqing Sixth People's Hospital)
Current assignee: Occupational Diseases Prevention Hospital (chongqing Sixth People's Hospital)
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-05-19
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a wire of electrocardiograph, include: the host computer connects, leading wire, separated time connects, reason line ware, branch wire and wire joint, reason line ware includes a plurality of reason line units, reason line unit is including reason line box body, ratchet, guide arm, handle, spring and spring bolt, branch wire telescopically sets up in the wire storehouse, the interval is provided with in the ratchet storehouse the ratchet with the guide arm, the guide arm sets up on the reason line box body and follow the tangential direction of ratchet slides, the spring bolt sets up be close to on the guide arm ratchet one side, the spring sets up make on the guide arm the spring bolt will the ratchet locking, the handle sets up the ratchet storehouse of reason line box body is outer to be connected the guide arm. The utility model provides a wire of electrocardiograph easy operation, convenient arrangement can avoid taking place the wire winding problem, have shortened patient and have detected latency, have reduced medical personnel work load.

Description

Lead of electrocardiograph

Technical Field

The utility model belongs to the technical field of an electrocardiograph technique and specifically relates to a wire of electrocardiograph is related to.

Background

The Electrocardiogram (ECG) is the most effective means for observing, diagnosing and analyzing arrhythmia of patients at present, and the electrocardiograph is used as a main tool for drawing the electrocardiogram, is simple and convenient to operate, has moderate price, and is one of the most popular medical electronic instruments in hospitals at all levels. Because the electrocardiogram has great significance and simple and convenient operation, and is deeply loved by clinicians, the use frequency is higher. The electrocardiograph has many and long leads, is easy to have the problem of winding, cannot carry out examination in time, prolongs the waiting time of patients, delays the treatment and/or rescue of the patients and brings great inconvenience to medical staff. In addition, in clinical practice, 18-lead electrocardiographic examination is often performed after 12-lead electrocardiographic examination, and if 12-lead electrocardiographic examination and 18-lead electrocardiographic examination share a lead, 6 extra leads are inconvenient to store when 12-lead electrocardiographic examination is performed. Although the wire of current partial electrocardiograph is equipped with reason line box, and the wire is scalable, reason line box structure is complicated, and bulky use is inconvenient, and extending structure mistouds the withdrawal easily, causes the electrode to drop, delays patient's heart electrograph and detects, has increased medical personnel work burden.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easy operation, convenient wire of electrocardiograph of arranging avoid taking place the wire winding problem, shorten patient and detect latency, reduce medical personnel work load.

In order to achieve the above object, the utility model provides a wire of electrocardiograph, include: the main wire connector is connected with the main wire connector and the branch wire connector, the branch wire connector is connected with the line arranging device, the line arranging device comprises a plurality of line arranging units, each line arranging unit comprises a line arranging box body, a ratchet wheel, a guide rod, a handle, a spring and a lock tongue, each line arranging box body comprises a line bin and a ratchet wheel bin which are arranged at intervals, one end of each branch wire is telescopically arranged in the line bin, the other end of each branch wire is arranged outside the line bin and connected with the corresponding line connector, the ratchet wheel and the guide rod are arranged in the ratchet wheel bin at intervals, the guide rod is arranged on the line arranging box body and slides along the tangential direction of the ratchet wheel, the lock tongue is arranged on the guide rod and close to one side of the ratchet wheel, and the spring is arranged on the guide rod to lock the ratchet wheel, the handle is arranged outside the ratchet bin of the wire arranging box body and connected with the guide rod, so that the branch wires retract into the wire bin when the handle is pushed to compress the spring to unlock the ratchet.

Optionally, a boss is arranged on the guide rod and spaced from the lock tongue, and the spring is arranged between the boss and the inner wall of the ratchet bin.

Optionally, the wire arranging unit further comprises a ratchet shaft, a volute spiral spring and a roller, the roller is arranged in the wire bin and coaxially arranged with the ratchet wheel, the volute spiral spring is arranged in the roller, the ratchet shaft penetrates through the wire bin and the ratchet wheel bin to be connected with the ratchet wheel and the volute spiral spring, one end of the branch wire is wound on the roller, and the other end of the branch wire is arranged outside the wire bin and connected with the wire joint.

Optionally, the wire box body includes an outlet, and the wire connector is larger than the outlet.

Optionally, a guide wheel is arranged on the wire arranging box body close to the wire outlet to guide the extension of the branch wires.

Optionally, a branching socket is arranged on one side, away from the branching wire, of the wire arranging device, and the branching connector is detachably connected with the branching socket.

Optionally, the wire arranging device includes a plurality of wire arranging units, and the wire arranging units are arranged in a fan shape, so that the branch wires are diverged with the branch socket as a center.

Optionally, the wire arrangement unit is disposed between the host connector and the branch connector, and the main conductor is telescopically disposed in the wire arrangement unit and connected to the host connector and the branch connector.

The utility model provides a wire of electrocardiograph, include: the main wire connector is connected with the main wire connector and the branch wire connector, the branch wire connector is connected with the line arranging device, the line arranging device comprises a plurality of line arranging units, each line arranging unit comprises a line arranging box body, a ratchet wheel, a guide rod, a handle, a spring and a lock tongue, each line arranging box body comprises a line bin and a ratchet wheel bin which are arranged at intervals, one end of each branch wire is telescopically arranged in the line bin, the other end of each branch wire is arranged outside the line bin and connected with the corresponding line connector, the ratchet wheel and the guide rod are arranged in the ratchet wheel bin at intervals, the guide rod is arranged on the line arranging box body and slides along the tangential direction of the ratchet wheel, the lock tongue is arranged on the guide rod and close to one side of the ratchet wheel, and the spring is arranged on the guide rod to lock the ratchet wheel, the handle is arranged outside the ratchet bin of the wire arranging box body and connected with the guide rod, so that the branch wires retract into the wire bin when the handle is pushed to compress the spring to unlock the ratchet. Each branch lead of the leads of the electrocardiograph can be independently controlled to stretch so as to adapt to the different lead length requirements of the electrodes at different positions; by adopting the ratchet mechanism, the ratchet wheel can rotate forwards and can not rotate backwards by overcoming the spring force, so that the branch lead can be prevented from retracting due to mistaken touch, and the electrode can be prevented from falling off.

Drawings

Fig. 1 is a schematic view of a lead of an electrocardiograph according to an embodiment of the present invention;

fig. 2 is a schematic view of a wire compartment of a wire management box according to an embodiment of the present invention;

fig. 3 is a schematic view of a ratchet bin of a wire arranging box according to an embodiment of the present invention.

Wherein: 1-main machine joint, 2-main guide wire, 3-branch wire joint, 4-wire arranging unit, 5-branch guide wire, 6-guide wire joint, 401-handle, 402-wire arranging box body, 403-roller, 404-volute spring, 405-ratchet shaft, 406-ratchet, 407-guide rod, 408-spring, 409-lock tongue, 410-boss and 411-guide wheel.

Detailed Description

The electrocardiograph has many and long leads, is easy to have the winding problem, cannot carry out examination in time, not only prolongs the waiting time of patients, but also delays the treatment and/or rescue of the patients and brings great inconvenience to medical care personnel; in clinical practice, 18-lead electrocardiographic examination is often performed after 12-lead electrocardiographic examination, and if 12-lead electrocardiographic and 18-lead electrocardiographic share a lead, 6 extra leads are inconvenient to store when 12-lead electrocardiographic examination is performed. Although the existing partial electrocardiograph leads are provided with the wire arranging box which is telescopic, the wire arranging box has a complex structure and large volume, and is inconvenient to use, and a plurality of leads are stretched out and shortened at the same time, but 12 leads are only needed for making 12-lead electrocardiograph, other 6 leads need to be stored, and the length requirements of the leads for connecting limb electrodes and the chest electrodes are different; when the existing telescopic lead is retracted, the lead can be retracted only by slightly stretching the lead and then relaxing the lead, and the lead is convenient but is easy to be mistakenly touched for retraction, so that the electrode falls off. Based on the above recognition, the applicant has designed a novel lead for electrocardiographs.

The following description of the embodiments of the present invention will be described in more detail with reference to the drawings. Advantages and features of the present invention will become apparent from the following description and claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

Fig. 1 is a schematic view of a lead of an electrocardiograph according to an embodiment of the present invention, fig. 2 is a schematic view of a lead bin of a wire arranging box body according to an embodiment of the present invention, and fig. 3 is a schematic view of a ratchet bin of a wire arranging box body according to an embodiment of the present invention. As shown in fig. 1 to 3, the lead of the electrocardiograph includes: the main wire connector 1, the main wire 2, the branch wire connector 3, the wire organizer, the branch wire 5 and the wire connector 6, the main wire 2 is connected with the main wire connector 1 and the branch wire connector 3, the branch wire connector 3 is connected with the wire organizer, the wire organizer comprises a plurality of wire organizing units 4 connected in sequence, the wire organizing units 4 comprise wire organizing box bodies 402, ratchets 406, guide rods 407, handles 401, springs 408 and locking tongues 409, the wire organizing box body 402 comprises wire bins and ratchet bins arranged at intervals, one ends of the branch wires 5 are telescopically arranged in the wire bins, the other ends of the branch wires 5 are arranged outside the wire bins and connected with the wire connector 6, the ratchets 406 and the guide rods 407 are arranged at intervals in the ratchet bins, the guide rods 407 are arranged on the wire organizing box bodies 402 and slide along the tangential direction of the ratchets 406, the locking tongues 409 are arranged on the guide rods 407 and are close to one side of the ratchets 406, the spring 408 is arranged on the guide rod 407 to enable the lock tongue 409 to lock the ratchet wheel, when the branch conducting wire 5 is stretched after the lock, the ratchet wheel 406 rotates forwards against the spring force of the spring 408, when the branch conducting wire 5 is stretched to a required length, the spring 408 restores to lock the ratchet wheel 406, the ratchet wheel 406 cannot rotate backwards due to the fact that the lock tongue 409 is matched with the ratchet teeth of the ratchet wheel 406, the handle 401 is arranged outside the ratchet wheel cabin of the wire arranging box body 402 and connected with the guide rod 407, and when the handle 401 is pushed to compress the spring 408 to unlock the ratchet wheel 406, the branch conducting wire 5 retracts into the wire cabin.

Further, as shown in fig. 1, a boss 410 is disposed on the guide rod 407 and spaced from the latch 409, and the spring 410 is disposed between the boss 410 and the inner wall of the ratchet bin. The boss 410 and the locking tongue 409 are spaced apart to prevent the spring 408 from being wound around the ratchet 406. The extension and retraction mechanism of the branch conductor 5 can take various forms, and a spiral spring mechanism is preferred in the embodiment. Specifically, as shown in fig. 2, the wire arranging unit 4 further includes a ratchet shaft 405, a scroll spring 404 and a drum 403, the drum 403 is disposed in the wire compartment and is disposed coaxially with the ratchet 406, the scroll spring 404 is disposed in the drum 403 and is connected to the drum 403, the ratchet shaft 405 penetrates through the wire compartment and the ratchet compartment to connect the ratchet 406 and the scroll spring 404, the drum 403 is rotatable against a spring force of the scroll spring 404, one end of the branched wire 5 is wound on the drum 403, and the other end of the branched wire 5 is disposed outside the wire compartment and is connected to the wire connector 6. The wire organizer housing 402 includes an outlet, the wire connector 6 being larger than the outlet to prevent the wire connector 6 from retracting into the wire compartment. The wire arranging box body 402 is provided with a guide wheel 411 near the wire outlet to guide the extension and contraction of the branch wires 5.

The reason line ware is kept away from 5 one sides of branch wire are provided with separated time socket (not shown), separated time joint 3 with separated time socket can dismantle the connection, the branch wire quantity is 16, and keeps away from 6 one end of wire joint is connected separated time socket, and unnecessary 6 branch wires are accomodate when being 12-lead electrocardiogram. The wire arranging device comprises 16 wire arranging units 4, 16 wire arranging units 4 are arranged in a fan shape, and the branch wires 5 are diverged by taking the branch wire socket as a center. The 16 wire arranging units 4 are sequentially divided into 6 groups, the first group of 2 wire arranging units 4 are connected in parallel, the handles 401 of the wire arranging units are connected into a whole to control the two groups of branch leads 5 to synchronously extend and retract, and the two groups of branch leads 5 are used for connecting limb conducting electrodes; the second group of 3 wire arranging units 4 are connected in parallel, the handles 401 of the second group are connected into a whole, three groups of branch leads 5 are controlled to be synchronously stretched, and the three groups of branch leads 5 are used for being connected with a right chest conducting electrode; the third group and the fourth group are respectively connected with 3 wire arranging units 4 in parallel, the handles 401 of the third group and the fourth group are connected into a whole to control the three groups of branch leads 5 to synchronously extend and retract, and the three groups of branch leads 5 are used for connecting a prothorax conducting electrode; the fifth group of 3 wire arranging units 4 are connected in parallel, the handles 401 of the fifth group are connected into a whole to control the three groups of branch leads 5 to synchronously extend and retract, and the three groups of branch leads 5 are used for connecting back conducting electrodes; the sixth group of 2 wire arranging units 4 are connected in parallel, the handles 401 are connected into a whole to control the two groups of branch leads 5 to synchronously extend and retract, and the two groups of branch leads 5 are used for connecting limb conducting electrodes. As a person skilled in the art will readily understand, the number, grouping, arrangement and usage of the wire management units 4 and the branch wires 5 are preferred, and can be adjusted according to the requirements at a specific time.

Further, as shown in fig. 1, the wire arranging unit 4 is disposed between the main connector 1 and the branch connector 3, and the main conductor 2 is telescopically disposed in the wire arranging unit 4 and is connected to the main connector 1 and the branch connector 3. Leading wire 2 is scalable, electrocardiograph's wire is when using, the reason line ware can prevent to be close to the patient on the inspection bed, facilitates the use back branch wire 5 is accomodate.

In summary, an embodiment of the present invention provides a lead for an electrocardiograph, the lead for the electrocardiograph includes: the main wire connector 1, the main wire 2, the branch wire connector 3, the wire organizer, the branch wire 5 and the wire connector 6, the main wire 2 is connected with the main wire connector 1 and the branch wire connector 3, the branch wire connector 3 is connected with the wire organizer, the wire organizer comprises a plurality of wire organizing units 4 connected in sequence, the wire organizing units 4 comprise wire organizing box bodies 402, ratchets 406, guide rods 407, handles 401, springs 408 and locking tongues 409, the wire organizing box body 402 comprises wire bins and ratchet bins arranged at intervals, one ends of the branch wires 5 are telescopically arranged in the wire bins, the other ends of the branch wires 5 are arranged outside the wire bins and connected with the wire connector 6, the ratchets 406 and the guide rods 407 are arranged at intervals in the ratchet bins, the guide rods 407 are arranged on the wire organizing box bodies 402 and slide along the tangential direction of the ratchets 406, the locking tongues 409 are arranged on the guide rods 407 and are close to one side of the ratchets 406, the spring 408 is arranged on the guide rod 407 to enable the lock tongue 409 to lock the ratchet wheel, and the handle 401 is arranged outside the ratchet bin of the wire arranging box body 402 and connected with the guide rod 407 to enable the branch wires 5 to retract into the wire bin when the handle 401 is pushed to compress the spring 408 to unlock the ratchet wheel 406.

The above description is only for the preferred embodiment of the present invention, and does not limit the present invention. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.

Claims

1. A lead for an electrocardiograph, comprising: the main wire connector is connected with the main wire connector and the branch wire connector, the branch wire connector is connected with the line arranging device, the line arranging device comprises a plurality of line arranging units, each line arranging unit comprises a line arranging box body, a ratchet wheel, a guide rod, a handle, a spring and a lock tongue, each line arranging box body comprises a line bin and a ratchet wheel bin which are arranged at intervals, one end of each branch wire is telescopically arranged in the line bin, the other end of each branch wire is arranged outside the line bin and connected with the corresponding line connector, the ratchet wheel and the guide rod are arranged in the ratchet wheel bin at intervals, the guide rod is arranged on the line arranging box body and slides along the tangential direction of the ratchet wheel, the lock tongue is arranged on the guide rod and close to one side of the ratchet wheel, and the spring is arranged on the guide rod to lock the ratchet wheel, the handle is arranged outside the ratchet bin of the wire arranging box body and connected with the guide rod, so that the branch wires retract into the wire bin when the handle is pushed to compress the spring to unlock the ratchet.

2. The electrocardiograph lead according to claim 1, wherein a boss is provided on the guide rod spaced from the latch, and the spring is provided between the boss and the inner wall of the ratchet chamber.

3. The wire of the electrocardiograph according to claim 1, wherein the wire arranging unit further comprises a ratchet shaft, a spiral spring and a roller, the roller is disposed in the wire chamber and disposed coaxially with the ratchet, the spiral spring is disposed in the roller, the ratchet shaft penetrates through the wire chamber and the ratchet chamber to connect the ratchet and the spiral spring, one end of the branch wire is wound on the roller, and the other end of the branch wire is disposed outside the wire chamber and connected to the wire connector.

4. The electrocardiograph lead according to claim 1, wherein the wire management box includes an outlet, and the lead connector is larger than the outlet.

5. The lead of an electrocardiograph according to claim 4, wherein the wire-arranging box body is provided with a guide wheel near the outlet to guide the extension and contraction of the branch lead.

6. The lead of an electrocardiograph according to claim 1, wherein a branching socket is provided on a side of the wire organizer away from the branching wires, and the branching connector is detachably connected to the branching socket.

7. The lead of claim 6, wherein the wire organizer comprises a plurality of wire organizing units arranged in a fan shape such that the branch leads diverge centered at the branch socket.

8. The lead of claim 1, wherein the wire management unit is disposed between the main connector and the branch connector, and the main lead is telescopically disposed in the wire management unit and connects the main connector and the branch connector.