CN210931401U - An electrocardiograph lead wire automatic retraction device - Google Patents

Abstract

The utility model discloses a belong to electrocardiograph accessory technical field, specifically be an automatic device that contracts of electrocardiograph lead wire, including deconcentrator, the body frame, the subframe, the main shell and the vice shell that contracts, this kind of automatic device that contracts of electrocardiograph lead wire, it is effectual to accomodate, be convenient for place, and in the inside of the shell that contracts according to walking line quantity setting up the button that the looks isostructure has the activity post, application of force in-process activity frame atress, and cooperate the spring to make the main round hole on the activity frame move down after pushing down, and with the vice round hole coincidence on the passive frame, make inside wire form smooth passageway, be convenient for cooperate the backrush ware to carry out manual drawing or contract to the wire of inside rolling, after loosening the button, activity frame and passive frame are because the thrust dislocation of spring, make the wire fixed by dislocation main round hole and vice round hole, be convenient for fix, the, Knotting is difficult to smooth, and the inspection efficiency and the operation speed of medical staff are improved.

Description

An electrocardiograph lead wire automatic retraction device

technical field

The utility model relates to the technical field of electrocardiograph accessories, in particular to an electrocardiograph lead wire automatic retracting device.

Background technique

Cardiology, also known as cardiology or cardiology, is a medical discipline specializing in the study of heart or vascular diseases. Electrocardiography is needed in the diagnosis and treatment of cardiology. Electrocardiography is the use of an electrocardiograph to record from the body surface every cardiac cycle of the heart. The technique of generating electrical activity change patterns is a commonly used inspection method in clinical diagnosis and scientific research. The main applications include: recording the electrical activity of the normal human heart, helping to diagnose arrhythmias, helping to diagnose myocardial ischemia, myocardial infarction and its location, diagnosing cardiac enlargement and hypertrophy, judging the influence of drugs or electrolytes on the heart, and judging artificial cardiac pacing situation.

The electrocardiograph is a medical electronic instrument commonly used in clinical diagnosis and scientific research. The electrocardiograph is connected to the patient through the lead wire to collect the changes of the patient's body surface electrical activity. The clinician makes a diagnosis by observing the collected electrical activity changes. In the process of ECG examination, the connection of lead wires is a key part.

However, in the existing electrocardiograph, it is necessary to cooperate with the lead wire to electrically connect the suction cup and the clip. The shell of the split line lacks an effective fixing method, which is inconvenient for storage, and the lead wires of the electrocardiograph are many and long, often entangled, knotted, and difficult to straighten out, which often brings problems to the use of medical staff. Inconvenience and trouble, reduce inspection efficiency, delay operation, damage ECG machine and other problems.

Utility model content

The purpose of the present utility model is to provide an automatic retraction device for the lead wire of an electrocardiograph, so as to solve the problem that the existing electrocardiograph proposed in the above-mentioned background art needs to cooperate with the lead wire to electrically connect the suction cup and the clip. , the suction cup is adsorbed on the chest, and the clip is fixed on the limbs. Since the suction cup and the clip are divided into different wire connections, there is no effective fixing method for the shell of the wire splitting, which is inconvenient for storage, and the lead wires of the electrocardiograph are rooted. The number is large and long, often entangled, knotted, and difficult to straighten out, which often brings inconvenience and trouble to the use of medical staff, reduces inspection efficiency, delays operation, and damages the electrocardiograph.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an automatic retraction device for an electrocardiograph lead wire, comprising a splitter, a main frame, a sub-frame, a main retraction shell and a sub-retraction shell. The top and bottom of the splitter are respectively connected to the main frame and the sub-frame by screws. The output end of the splitter is electrically connected with the main line and the sub-line, and the electrical output ends of the main line and the sub-line are electrically connected. The main retractable shell and the auxiliary retractable shell are electrically connected, the right side wall of the splitter is bonded with a backing plate, the right side wall of the backing plate is bonded with a buckle, the main back The bottom of the inner cavity of the retractable shell is fixedly connected with a rewinder by screws, the left side wall of the main retractable shell is provided with a groove, and the top of the inner cavity of the main retractable shell is inserted with a movable column, and the movable column The top of the movable frame is bonded with a button, the bottom of the movable column is bonded with a movable frame, the right side wall of the movable frame is provided with a main circular hole, and the peripheral outer wall of the movable frame is sleeved with a passive frame, the passive frame The bottom of the movable frame is fixedly connected to the bottom of the inner cavity of the main retracting shell, the right side wall of the passive frame is provided with a secondary circular hole, the bottom of the movable frame is welded with a spring, and the bottom of the spring is connected to the passive frame. The bottom of the cavity is welded.

Preferably, the electrical input end of the splitter is electrically connected with a connecting wire, the left side wall of the connecting wire is electrically connected with a plug, and the left side wall of the plug is welded with a plug board.

Preferably, the structure of the sub-frame is the same as that of the main frame, the length and width of the buckle match the depth and width of the groove, and the right side wall of the inner cavity of the groove is glued With snap ring.

Preferably, five buttons are fixedly connected to the top of the main retractable shell, four of the buttons are fixedly connected to the top of the auxiliary retractable shell, and the overall structure of the auxiliary retractable shell is the same as that of the main retractable shell. The structure of the shell is the same.

Preferably, the inner circumferential walls of the main circular hole and the auxiliary circular hole are sleeved with wires, and the electrical input ends of the wires are wound on the outer circumferential wall of the rewinder and are connected with the main wire and the auxiliary wire. The electrical output end of the wire is electrically connected, and the electrical output end of the wire is electrically connected with a suction cup and a clip.

Preferably, the inner diameter of the main circular hole and the inner diameter of the secondary circular hole are the same.

Compared with the prior art, the beneficial effect of the present utility model is that: the electrocardiograph lead wire automatic retracting device, through the combined use of accessories, can place the main retracting shell and the auxiliary retracting It has good storage effect and is easy to place. In addition, buttons with the same structure and movable columns are arranged inside the retractable shell according to the number of wirings. During the force application process, the movable frame is stressed, and After the spring is pressed down, the main round hole on the movable frame moves down and overlaps with the auxiliary round hole on the passive frame, so that the internal wires form a smooth channel, which is convenient for manually pulling the internally wound wires with the rewinder Or retract, after releasing the button, the movable frame and the passive frame are misaligned due to the thrust of the spring, so that the wires are fixed by the misaligned main circular hole and the secondary circular hole, which is easy to fix and has high flexibility, avoiding entanglement and knotting, which is difficult to manage. It can improve the inspection efficiency and operation speed of medical staff.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Figure 2 is a schematic diagram of the utility model structure storage;

Figure 3 is a schematic structural diagram of the retractable shell of the present invention;

FIG. 4 is a schematic diagram of the structure of the elastic column of the present invention.

In the picture: 100 plugs, 110 plugs, 120 connecting wires, 200 splitters, 210 main frame, 220 backing plates, 230 snaps, 240 auxiliary frames, 250 main lines, 260 auxiliary lines, 300 main retractable shells, 310 concave Slots, 320 movable columns, 330 buttons, 340 movable frames, 350 main round holes, 360 passive frames, 370 pairs of round holes, 380 pairs of springs, 390 pairs of suction cups, 400 pairs of retractable shells, 410 pairs of clips.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The utility model provides an electrocardiograph lead wire automatic retracting device, which is convenient for storage and fixation through the combined use of accessories, and improves efficiency. Please refer to Figures 1-4, including a wire splitter 200, a main frame 210, a sub-frame 240, The main retractable shell 300 and the auxiliary retractable shell 400;

Referring to FIG. 1 again, the left side wall of the plug 100 has a plug board 110. Specifically, the plug 100 is electrically connected to the left side wall of the connecting wire 120, and the plug board 110 is welded to the left side wall of the plug 100;

1-2 again, the left side wall of the splitter 200 is electrically connected to the right side wall of the plug 100. Specifically, the electrical input end of the splitter 200 is electrically connected with the connecting wire 120. The splitter The top and bottom of the 200 are respectively connected to the main frame 210 and the sub-frame 240 by screws, and the output end of the splitter 200 is electrically connected with the main line 250 and the sub-line 260;

1-4 again, the left side walls of the main retractable casing 300 and the secondary retractable casing 400 are in contact with the right side wall of the main frame 210. Specifically, the electrical output ends of the main wire 250 and the secondary wire 260 are electrically connected The main retractable shell 300 and the auxiliary retractable shell 400, the right side wall of the splitter 200 is bonded with the backing plate 220, the right side wall of the backing plate 220 is bonded with the buckle 230, and the bottom of the inner cavity of the main retractable case 300 A rewinder is fixedly connected by screws, a groove 310 is formed on the left side wall of the main retractable shell 300, a movable column 320 is inserted into the top of the inner cavity of the main retractable shell 300, and a button 330 is glued to the top of the movable column 320. , the bottom of the movable column 320 is bonded with a movable frame 340, the right side wall of the movable frame 340 is provided with a main circular hole 350, the peripheral outer wall of the movable frame 340 is sleeved with a passive frame 360, and the bottom of the passive frame 360 is connected to the main retractable shell The bottom of the inner cavity of 300 is fixedly connected, the right side wall of the passive frame 360 is provided with a secondary circular hole 370, the bottom of the movable frame 340 is welded with a spring 380, and the bottom of the spring 380 is welded with the bottom of the inner cavity of the passive frame 360;

In specific use, firstly, the plug 100 containing the plug board 110 is electrically connected to the electrocardiograph, and secondly, the main retractable shell 300 and the auxiliary retractable shell 400 are respectively connected to the main frame by separating the groove 310 and the buckle 230. 210 and the backing plate 220 on the sub-frame 240 are separated, and then by pressing the button 330, during the downward movement of the button 330, it will exert force on the movable frame 340 at the bottom of the movable column 320, so that the spring 380 is retracted, and the main circular hole 350 is forced. Align with the auxiliary round hole 370, the inner wire can be pulled according to the length of use, when pulled to the proper position, release the button 330, the spring 380 bounces up to the movable frame 340, so that the main round hole 350 and the auxiliary round hole 370 are misaligned , the wire can be fixed. After the use is completed, remove the suction cup 390 and the clip 410, press the button 330 again, so that the main circular hole 350 and the secondary circular hole 370 form an inner flow channel, and then rewind the inside of the retracting shell. The device can automatically retract and rewind the wire to achieve the effect of automatic retraction. After retracting to an appropriate position, release the button 330 again to stop.

Please refer to FIGS. 1-3 again, in order to facilitate the combination of the buckle 230 and the groove 310 , specifically, the structure of the sub-frame 240 is the same as that of the main frame 210 , and the length and width of the buckle 230 are the same as the depth and width of the groove 310 . The widths are matched, and a snap ring is bonded to the right side wall of the inner cavity of the groove 310 .

Please refer to FIGS. 1-3 again, in order to use the suction cup 390 and the clip 410 respectively, specifically, five buttons 330 are fixedly connected to the top of the main retractable shell 300, and four buttons 330 are fixedly connected to the top of the auxiliary retractable shell 400. , the overall structure of the auxiliary retractable casing 400 is the same as that of the main retractable casing 300 .

Please refer to FIGS. 1-4 again, in order to fix the wires after the movable frame 340 and the passive frame 360 are dislocated, the inner circumferential walls of the main circular hole 350 and the secondary circular hole 370 are sleeved with wires, and the electrical input ends of the wires are wound around The outer circumferential wall of the rewinder is electrically connected to the electrical output ends of the main wire 250 and the secondary wire 260. The electrical output ends of the wires are electrically connected with a suction cup 390 and a clip 410. The inner diameter of the main circular hole 350 and the secondary circular hole The 370 has the same inner diameter.

Although the present invention has been described above with reference to the embodiments, various modifications may be made and equivalents may be substituted for parts thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features in the disclosed embodiments of the present invention can be combined with each other in any way, and the description of these combinations is not exhaustive in this specification. For the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims (6)

1. The utility model provides an automatic back-out device of electrocardiograph wire that leads which characterized in that: the wire separator comprises a wire separator (200), a main frame (210), an auxiliary frame (240), a main retraction shell (300) and an auxiliary retraction shell (400), wherein the top and the bottom of the wire separator (200) are respectively fixedly connected with the main frame (210) and the auxiliary frame (240) through screws, the output end of the wire separator (200) is electrically connected with a main wire (250) and an auxiliary wire (260), the electric output ends of the main wire (250) and the auxiliary wire (260) are electrically connected with the main retraction shell (300) and the auxiliary retraction shell (400), a backing plate (220) is bonded on the right side wall of the wire separator (200), a buckle (230) is bonded on the right side wall of the backing plate (220), the bottom of an inner cavity of the main retraction shell (300) is fixedly connected with a retractor through screws, a groove (310) is formed in the left side wall of the main retraction shell (300), and a movable column (320) is inserted into the top of the inner cavity of the main retraction shell (300, the top of activity post (320) bonds and has button (330), the bottom of activity post (320) bonds and has activity frame (340), main round hole (350) have been seted up to the right side wall of activity frame (340), the circumference outer wall of activity frame (340) has cup jointed passive frame (360), the bottom of passive frame (360) with the main inner chamber bottom fixed connection who contracts shell (300) that contracts, vice round hole (370) have been seted up to the right side wall of passive frame (360), the bottom welding of activity frame (340) has spring (380), the bottom of spring (380) with the inner chamber bottom welding of passive frame (360).

2. The automatic retraction device of electrocardiograph lead wire according to claim 1, wherein: the electrical property input end electric connection of deconcentrator (200) has connecting wire (120), the left side wall electric connection of connecting wire (120) has plug (100), the left side wall welding of plug (100) has picture peg (110).

3. The automatic retraction device of electrocardiograph lead wire according to claim 1, wherein: the structure of the auxiliary frame (240) is the same as that of the main frame (210), the length and the width of the buckle (230) are matched with the depth and the width of the groove (310), and a snap ring is bonded on the right side wall of the inner cavity of the groove (310).

4. The automatic retraction device of electrocardiograph lead wire according to claim 1, wherein: the top of the main retraction shell (300) is fixedly connected with five buttons (330), the top of the auxiliary retraction shell (400) is fixedly connected with four buttons (330), and the whole structure of the auxiliary retraction shell (400) is the same as that of the main retraction shell (300).

5. The automatic retraction device of electrocardiograph lead wire according to claim 1, wherein: the main round hole (350) and the auxiliary round hole (370) are sleeved with wires, the electrical input ends of the wires are wound on the outer circumferential wall of the rewinder and electrically connected with the main wire (250) and the electrical output ends of the auxiliary wires (260), and the electrical output ends of the wires are electrically connected with a sucker (390) and a clip (410).

6. The automatic retraction device of electrocardiograph lead wire according to claim 1, wherein: the inner diameter of the main round hole (350) is the same as the inner diameter of the sub round hole (370).

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