CN202313313U - Automatic wire returning device for electrocardiograph lead - Google Patents

Abstract

The utility model discloses an automatic wire return device for an electrocardiograph lead, which relates to an automatic wire return device for an electrocardiograph, in particular to an automatic wire return device for an electrocardiograph lead, which is used for solving the problems of easiness in winding the lead of the electrocardiograph, influence on the first-aid speed and easiness in damaging the lead existing in the processes of emergent treatment and first aid. The automatic wire return device comprises an upper cover, a rotary disk, a spring piece, a cover plate, a lower cover, a reset spring and a shuttle type rotary positioning needle, wherein the center of the lower cover is provided with a central shaft; the rotary disk, the spring piece, the cover plate and the lower cover are arranged in sequence on the middle shaft of the lower cover from top to bottom; the upper cover is arranged at the upper end of the middle shaft; the middle part of the inner surface of the upper cover is provided with a rotary limiting boss; the middle part of the surface of the rotary disk is provided with a limiting groove which is matched with the rotary limiting boss; the reset spring and the shuttle type rotary positioning needle are arranged on the inner surface of the upper cover; and the surface of the rotary disk is provided with a guide convex rail and a positioning chamfered groove which are movably matched with the shuttle type rotary positioning needle. The automatic wire turn device is used for recovering the lead of the electrocardiograph.

Description

A kind of electrocardiograph lead is used the Automatic take-up carpenter's device

Technical field

This utility model relates to a kind of electrocardiograph Automatic take-up carpenter's device, is specifically related to a kind of electrocardiograph lead and uses the Automatic take-up carpenter's device.

Background technology

At present; In to the rescue of emergency treatment, first-aid patients, always need electrocardiograph that patient's heart condition is guarded, use electrocardiograph at first will connect lead, and lead is many and long; Very easily be intertwined; Be unfavorable for timely diagnosis and treatment and give emergency treatment to a patient, influence the speed of first aid, lead also damages easily simultaneously.

The utility model content

The lead of electrocardiograph very easily is intertwined this utility model in emergency treatment, first aid process in order to solve, and influence the speed of first aid, the lead problem of damage easily simultaneously, and then propose a kind of electrocardiograph lead and use the Automatic take-up carpenter's device.

This utility model is to address the above problem the technical scheme of taking to be: this utility model comprises loam cake, rotating disk, spring leaf, cover plate, lower cover, back-moving spring and shuttle type rotating positioning needle; The center of said lower cover is provided with axis; Said rotating disk, spring leaf, cover plate, lower cover from top to bottom once mounting on the axis of lower cover; Said loam cake is installed in the upper end of axis; The middle part of said upper interior surface is provided with the rotary stopper boss, and the middle part, surface of said rotating disk is provided with the limited impression that matches with the rotary stopper boss, and said back-moving spring and shuttle type rotating positioning needle are arranged on the inner surface of loam cake; And an end of back-moving spring and an end of shuttle type rotating positioning needle are connected, and the surface of said rotating disk is provided with guide convex rail and the positioning angular groove with the shuttle type rotating positioning needle clearance fit.

The beneficial effect of this utility model is: this utility model is simple in structure, and is easy to manufacture, easy to operate; Do not change the seriality of original lead, help carrying out smoothly of emergency treatment work, service time that can extension lead; This utility model is according to user's operating position; Stretch out freely and automatic drawing back electrocardiograph lead, this utility model stretch out and regain level and smooth, smooth, long service life.

Description of drawings

Fig. 1 is the overall structure sketch map of loam cake, and Fig. 2 is the overall structure sketch map of rotating disk, and the overall structure sketch map of Fig. 3 spring leaf, Fig. 4 are the overall structure sketch maps of cover plate, and Fig. 5 is the overall structure sketch map of lower cover, and Fig. 6 is the decomposing schematic representation of this utility model.

The specific embodiment

The specific embodiment one: combine Fig. 1 to Fig. 6 that this embodiment is described; The said a kind of electrocardiograph lead of this embodiment comprises loam cake 1, rotating disk 2, spring leaf 3, cover plate 4, lower cover 5, back-moving spring 9 and shuttle type rotating positioning needle 10 with the Automatic take-up carpenter's device; The center of said lower cover 5 is provided with axis 6; Said rotating disk 2, spring leaf 3, cover plate 4, lower cover 5 from top to bottom are installed on the axis 6 of lower cover 5 successively; Said loam cake 1 is installed in the upper end of axis 6; The middle part of said loam cake 1 inner surface is provided with rotary stopper boss 7, and the middle part, surface of said rotating disk 2 is provided with the limited impression 8 that matches with rotary stopper boss 7, and said back-moving spring 9 is arranged on the inner surface of loam cake 1 with shuttle type rotating positioning needle 10; And an end of back-moving spring 9 is connected with an end of shuttle type rotating positioning needle 10, and the surface of said rotating disk 6 is provided with the guide convex rail 11 and positioning angular groove 12 with shuttle type rotating positioning needle 10 clearance fit.

Operation principle

The lead of electrocardiograph is wrapped on the lateral wall at rotating disk 2 edges along a direction; The winding direction of lead is consistent with the winding direction of spring leaf 3; Stretch out from two exits of loam cake 1 respectively at the two ends of lead, when clinical use, as long as both hands gently draw the two ends of lead just can easily lead be pulled out needed length simultaneously; With finishing, lead is because of the elasticity Automatic take-up carpenter's of spring leaf 3.

Claims (1)

1. an electrocardiograph lead is used the Automatic take-up carpenter's device; It is characterized in that: said a kind of electrocardiograph lead comprises loam cake (1), rotating disk (2), spring leaf (3), cover plate (4), lower cover (5), back-moving spring (9) and shuttle type rotating positioning needle (10) with the Automatic take-up carpenter's device; The center of said lower cover (5) is provided with axis (6); Said rotating disk (2), spring leaf (3), cover plate (4), lower cover (5) from top to bottom once mounting on the axis (6) of lower cover (5); Said loam cake (1) is installed in the upper end of axis (6); The middle part of said loam cake (1) inner surface is provided with rotary stopper boss (7), and the middle part, surface of said rotating disk (2) is provided with the limited impression (8) that matches with rotary stopper boss (7), and said back-moving spring (9) and shuttle type rotating positioning needle (10) are arranged on the inner surface of loam cake (1); And an end of back-moving spring (9) is connected with an end of shuttle type rotating positioning needle (10), and the surface of said rotating disk (6) is provided with guide convex rail (11) and the positioning angular groove (12) with shuttle type rotating positioning needle (10) clearance fit.

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