CN210931401U

CN210931401U - Automatic retracting device for electrocardiograph lead wire

Info

Publication number: CN210931401U
Application number: CN201921601529.3U
Authority: CN
Inventors: 邓炎; 李娜; 刘利龙
Original assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Current assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-07-07
Anticipated expiration: 2029-09-25

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

Automatic retracting device for electrocardiograph lead wire

Technical Field

The utility model relates to an electrocardiograph accessory technical field specifically is an automatic device that contracts of electrocardiograph wire that contracts.

Background

The cardiology is also called cardiology or cardiology department, is a medical science that specially studies heart or blood vessel diseases, and in the diagnosis and treatment of the cardiology department, an electrocardiogram is needed, which is a technique for recording the change pattern of electrical activity generated by each cardiac cycle of the heart from the body surface by using an electrocardiograph, and is a common examination means for clinical diagnosis and scientific research. The main application ranges include: recording the electrical activity of the normal heart of a human body, helping to diagnose arrhythmia, myocardial ischemia, myocardial infarction and parts, diagnosing cardiac enlargement and hypertrophy, judging the influence of the condition of a medicament or electrolyte on the heart, and judging the artificial cardiac pacing condition.

The electrocardiograph is a medical electronic instrument commonly used for clinical diagnosis and scientific research, is connected with a patient through a lead wire, collects the surface electrical activity change of the patient, and makes diagnosis by a clinician through observing the collected electrical activity change. The connection of lead wires is a critical part of the electrocardiographic examination process.

And current electrocardiograph in use, need the cooperation lead line to carry out electric connection to sucking disc and clip, the sucking disc adsorbs at the chest, and the clip is fixed at four limbs, because sucking disc and clip divide into different wire connection, to the casing to the wire separated time, lack effectual fixed mode, be not convenient for accomodate, and electrocardiograph's lead line radical is many and long, the winding often appears, tie a knot, the condition of being difficult to the reason in order, often bring inconvenience and puzzlement for medical staff's use, reduce the efficiency of examination, the delay operation, damage electrocardiograph scheduling problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic device that contracts of electrocardiograph lead wire, in order to solve the current electrocardiograph in use who proposes in the above-mentioned background art, need cooperate the lead wire to come to carry out electric connection to sucking disc and clip, the sucking disc adsorbs at the chest, and the clip is fixed at four limbs, because sucking disc and clip divide into different wires and connect, to the casing to the wire separated time, lack effectual fixed mode, be not convenient for accomodate, and the lead wire radical of electrocardiograph is many and long, often appear the winding, tie a knot, be difficult to the condition of arranging, often bring inconvenience and puzzlement for medical staff's use, reduce the efficiency of examination, delay operation, damage electrocardiograph's problem.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic retraction device for a lead wire of an electrocardiograph comprises a wire divider, a main frame, an auxiliary frame, a main retraction shell and an auxiliary retraction shell, wherein the top and the bottom of the wire divider are respectively fixedly connected with the main frame and the auxiliary frame through screws, the output end of the wire divider is electrically connected with a main wire and an auxiliary wire, the main wire and the electric output end of the auxiliary wire are electrically connected with the main retraction shell and the auxiliary retraction shell, a backing plate is bonded on the right side wall of the wire divider, a buckle is bonded on the right side wall of the backing plate, a rewinding device is fixedly connected at the bottom of an inner cavity of the main retraction shell through screws, a groove is formed in the left side wall of the main retraction shell, a movable column is inserted into the top of the inner cavity of the main retraction shell, a button is bonded on the top of the movable column, a movable frame is bonded on the bottom of the movable column, a main round hole is formed in the right side wall of the movable frame, and a driven frame, the bottom of the passive frame is fixedly connected with the bottom of the inner cavity of the main retraction shell, an auxiliary round hole is formed in the right side wall of the passive frame, a spring is welded at the bottom of the movable frame, and the bottom of the spring is welded with the bottom of the inner cavity of the passive frame.

Preferably, the electrical property input end electric connection of deconcentrator has the connecting wire, the left side wall electric connection of connecting wire has the plug, the left side wall welding of plug has the picture peg.

Preferably, the structure of the auxiliary frame is the same as that of the main frame, the length and the width of the buckle are matched with the depth and the width of the groove, and the clamping ring is bonded on the right side wall of the inner cavity of the groove.

Preferably, the top of the main retraction shell is fixedly connected with five buttons, the top of the auxiliary retraction shell is fixedly connected with four buttons, and the integral structure of the auxiliary retraction shell is the same as that of the main retraction shell.

Preferably, the main circular hole and the auxiliary circular hole 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 and the electrical output ends of the auxiliary wires, and the electrical output ends of the wires are electrically connected with the suckers and the clips.

Preferably, the inner diameter of the main circular hole is the same as the inner diameter of the sub circular hole.

Compared with the prior art, the beneficial effects of the utility model are that: the automatic retraction device of the electrocardiograph lead wire can place the main retraction shell and the auxiliary retraction shell on the backing plate with the buckle by the combined application of the fittings, the main frame is matched for fixing, the storage effect is good, the placement is convenient, the buttons with the same structure and the movable columns are arranged in the retraction shell according to the wiring number, the movable frame is stressed in the force application process, the main round hole on the movable frame moves downwards after being matched with the spring to be pressed downwards and is overlapped with the auxiliary round hole on the driven frame, so that the internal lead forms a smooth channel, the back-rolling device is convenient to manually pull or retract the internally rolled lead, after the button is released, the movable frame and the driven frame are staggered due to the thrust of the spring, so that the wires are fixed by the staggered main round holes and the auxiliary round holes, the fixing is facilitated, the flexibility is high, the winding and knotting are avoided, the straightening and straightening condition is difficult, and the inspection efficiency and the operation speed of medical staff are improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic view of the structure of the retracting case of the present invention;

fig. 4 is a schematic view of the structure of the elastic column of the present invention.

In the figure: 100 plugs, 110 plugboards, 120 connecting wires, 200 wire dividers, 210 main frames, 220 backing plates, 230 buckles, 240 auxiliary frames, 250 main wires, 260 auxiliary wires, 300 main retraction shells, 310 grooves, 320 movable columns, 330 buttons, 340 movable frames, 350 main round holes, 360 passive frames, 370 auxiliary round holes, 380 springs, 390 suckers, 400 auxiliary retraction shells and 410 clips.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an automatic retraction device for electrocardiograph lead wires, which is convenient to store and fix and improves the efficiency by the combined application of accessories, please refer to fig. 1-4, and comprises a deconcentrator 200, a main frame 210, an auxiliary frame 240, a main retraction shell 300 and an auxiliary retraction shell 400;

referring to fig. 1 again, the left sidewall of the plug 100 has an insert board 110, specifically, the left sidewall of the connecting wire 120 is electrically connected to the plug 100, and the insert board 110 is welded to the left sidewall of the plug 100;

referring to fig. 1-2 again, the left sidewall of the wire distributor 200 is electrically connected to the right sidewall of the plug 100, specifically, the electrical input end of the wire distributor 200 is electrically connected to the connecting wire 120, the top and the bottom of the wire distributor 200 are respectively fixedly connected to the main frame 210 and the sub-frame 240 through screws, and the output end of the wire distributor 200 is electrically connected to the main wire 250 and the sub-wire 260;

referring to fig. 1 to 4 again, the left side walls of the main retraction shell 300 and the auxiliary retraction shell 400 are in contact with the right side wall of the main frame 210, specifically, the electrical output ends of the main line 250 and the auxiliary line 260 are electrically connected to the main retraction shell 300 and the auxiliary retraction shell 400, the right side wall of the line distributor 200 is bonded with a backing plate 220, the right side wall of the backing plate 220 is bonded with a buckle 230, the bottom of the inner cavity of the main retraction shell 300 is fixedly connected with a rewinding device through a screw, the left side wall of the main retraction shell 300 is provided with a groove 310, the top of the inner cavity of the main retraction shell 300 is inserted with a movable column 320, the top of the movable column 320 is bonded with a button 330, 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 circumferential outer wall of the movable frame 340 is sleeved with a driven frame 360, the bottom of the driven frame 360 is fixedly connected with the, 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 driven frame 360;

when the device is used specifically, firstly, the plug 100 containing the plug board 110 is electrically connected with the electrocardiograph, secondly, the main retraction shell 300 and the auxiliary retraction shell 400 are separated from the backing plates 220 on the main frame 210 and the auxiliary frame 240 respectively through the separation groove 310 and the buckle 230, then, the button 330 is pressed, in the downward moving process of the button 330, force is applied to the movable frame 340 at the bottom of the movable column 320, the spring 380 is contracted downwards, the main round hole 350 is aligned with the auxiliary round hole 370, the internal conducting wire can be pulled according to the using length, after the button 330 is pulled to a proper position, the button 330 is released, the spring 380 bounces up the movable frame 340, the main round hole 350 and the auxiliary round hole 370 are staggered, the conducting wire can be fixed, after the use is finished, the suction cup 390 and the clamp 410 are taken down, the button 330 is pressed again, the main round hole 350 and the auxiliary round hole 370 form a circulation inner channel, then, the rewinder in the retraction shell can automatically retract the, the effect of automatic retraction is achieved, and the winding can be stopped by releasing the button 330 again after the winding is carried out to a proper position.

Referring to fig. 1 to 3 again, in order to facilitate the combination of the clip 230 and the groove 310, specifically, the structure of the sub-frame 240 is the same as that of the main frame 210, the length and width of the clip 230 are matched with the depth and width of the groove 310, and a snap ring is adhered to the right side wall of the inner cavity of the groove 310.

Referring to fig. 1 to 3 again, in order to separately use the suction cup 390 and the clip 410, specifically, five buttons 330 are fixedly connected to the top of the main retraction housing 300, four buttons 330 are fixedly connected to the top of the secondary retraction housing 400, and the overall structure of the secondary retraction housing 400 is the same as that of the main retraction housing 300.

Referring to fig. 1 to 4 again, in order to fix the conductive wire after the movable frame 340 and the passive frame 360 are dislocated, the inner circumferential walls of the main circular hole 350 and the auxiliary circular hole 370 are sleeved with the conductive wire, the electrical input end of the conductive wire is wound around the outer circumferential wall of the rewinder and electrically connected with the electrical output ends of the main wire 250 and the auxiliary wire 260, the electrical output end of the conductive wire is electrically connected with the suction cup 390 and the clip 410, and the inner diameter of the main circular hole 350 is the same as the inner diameter of the auxiliary circular hole 370.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

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).