CN210056016U - Anti-interference electrocardiogram lead assembly - Google Patents

Abstract

The utility model discloses an anti-interference electrocardiogram lead assembly, which relates to the technical field of electrocardiogram machine components and comprises a lead joint, wherein one side of the lead joint is fixedly connected with a lead, and the lead is provided with a lead telescopic assembly; the wire telescopic assembly comprises a first shell, a second shell, a fixing pin, a motor, an outer movable shaft, a bearing, an inner movable shaft, a tooth groove, a positioning groove, a spring, limiting teeth and a fixing wire clamp. This anti-interference heart electrograph wire subassembly, through setting up the flexible subassembly of wire, and make the wire get into the inside of the flexible subassembly of wire through the entrance hole, and by the fixed fastener with the wire fixed including on the loose axle after with remaining wire winding including on the loose axle, and through first casing, the second casing, the fixed pin, including a motor, an end cap, a controller, and a cover plate, the setting of bearing, interior loose axle, the tooth's socket, the constant head tank, spring and spacing tooth, and then can make things convenient for the collection of wire, reduce the occupation space of wire.

Description

Anti-interference electrocardiogram lead assembly

Technical Field

The utility model relates to an electrocardiograph part technical field specifically is an anti-interference heart electrograph wire subassembly.

Background

The electrocardiogram (ECG or EKG) is a technique for recording the variation pattern of electrical activity generated by each cardiac cycle of the heart from the body surface by using an electrocardiograph, and is one of the most commonly used examinations in clinic, and has a wide application range including: recording the electrical activity of the normal heart of a human body, helping to diagnose arrhythmia, myocardial ischemia, myocardial infarction and parts, diagnosing the enlargement and hypertrophy of the heart, judging the influence of the condition of medicine or electrolyte on the heart and judging the pacing condition of the artificial heart.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an anti-interference heart electrograph wire assembly has solved the collection of wire inconvenient, the many problems of occupation space of wire.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

an anti-interference electrocardiogram lead assembly comprises a lead joint, wherein one side of the lead joint is fixedly connected with a lead, and a lead telescopic assembly is arranged on the lead;

the wire telescopic assembly comprises a first shell, a second shell, a fixing pin, a motor, an outer movable shaft, a bearing, an inner movable shaft, a tooth socket, a positioning groove, a spring, a limiting tooth and a fixing wire clamp, wherein the second shell is arranged on one side of the first shell, the fixing pin is fixedly connected to one side of the first shell, the motor is fixedly installed on one side of the second shell, the outer movable shaft is fixedly connected to the output end of the motor, the bearing is fixedly connected to the axis of one side of the outer movable shaft, the fixing pin is sleeved inside the bearing, the inner movable shaft is sleeved outside the fixing pin and matched with the outer movable shaft, the tooth socket is formed on the outer surface of one side, close to the outer movable shaft, the positioning groove is formed inside the outer movable shaft, the spring is arranged inside the positioning groove, the limiting tooth is arranged on one side of the spring, the limiting teeth are movably connected inside the positioning groove and are matched with the tooth grooves, and the inner movable shaft is fixedly provided with a fixed wire clamp.

Optionally, the first housing and the second housing are fixedly connected by a bolt.

Optionally, one end of the wire, which is far away from the wire connector, is fixedly connected with a wire port.

Optionally, a wire inlet hole is formed in one side of the first shell.

Optionally, a wire outlet is formed at a position adjacent to one side of the first shell and the second shell.

Optionally, a positioning wire clamp is fixedly mounted outside the wire outlet.

(III) advantageous effects

The utility model provides an anti-interference heart electrograph wire subassembly possesses following beneficial effect:

(1) this anti-interference heart electrograph wire assembly, through setting up the flexible subassembly of wire, and make the wire get into the inside of the flexible subassembly of wire through the entrance hole, and by fixed fastener with the wire after fixed including on the loose axle with remaining wire winding including on the loose axle, and through first casing, the second casing, the fixed pin, including a motor, outer loose axle, a bearing, interior loose axle, the tooth's socket, the constant head tank, the setting of spring and spacing tooth, can make the wire reach flexible effect, and then can make things convenient for the collection of wire, reduce the occupation space of wire.

(2) This anti-interference heart electrograph wire subassembly sets up the location fastener through the outside at the outlet, can make things convenient for the device to fix a position the wire of pulling out on the one hand, and on the other hand can avoid the loose phenomenon of wire telescopic assembly inner conductor, can effectual improvement the device's result of use, reinforcing the device's practicality.

Drawings

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

fig. 2 is a schematic structural diagram of a second housing of the present invention;

fig. 3 is a schematic structural diagram of the first housing of the present invention;

fig. 4 is a schematic structural view of the first housing and the fixing pin of the present invention;

fig. 5 is a schematic sectional structural view of the outer movable shaft and the inner movable shaft of the present invention;

fig. 6 is an enlarged schematic view of the structure at a in fig. 5 according to the present invention;

fig. 7 is a schematic side view of the wire stretching assembly of the present invention;

fig. 8 is a schematic view of another side structure of the wire stretching assembly of the present invention.

In the figure: the cable comprises a 1-wire connector, 2-wires, a 3-wire telescopic assembly, a 301-first shell, a 302-second shell, a 303-fixed pin, a 304-motor, a 305-outer movable shaft, a 306-bearing, a 307-inner movable shaft, a 308-tooth space, a 309-positioning groove, a 310-spring, a 311-limiting tooth, a 312-fixed wire clamp, a 4-wire port, a 5-wire inlet hole, a 6-wire outlet and a 7-positioning wire clamp.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Referring to fig. 1-8, the present invention provides a technical solution:

an anti-interference electrocardiogram lead assembly comprises a lead joint 1, wherein one side of the lead joint 1 is fixedly connected with a lead 2, and a lead telescopic assembly 3 is arranged on the lead 2;

the lead wire telescopic assembly 3 comprises a first shell 301, a second shell 302, a fixing pin 303, a motor 304, an outer movable shaft 305, a bearing 306, an inner movable shaft 307, a tooth space 308, a positioning groove 309, a spring 310, a limit tooth 311 and a fixed wire clamp 312, wherein the second shell 302 is arranged on one side of the first shell 301, the fixing pin 303 is fixedly connected to one side of the first shell 301, the motor 304 is fixedly arranged on one side of the second shell 302, a motor switch is arranged outside the second shell 302, a rechargeable power supply is fixedly arranged on one side inside the second shell 302, the motor 304, the motor switch and the power supply are all connected through special leads, the output end of the motor 304 is fixedly connected with the outer movable shaft 305, the bearing 306 is fixedly connected to the axis of one side of the outer movable shaft 305, the fixing pin 303 is sleeved inside the bearing 306, the inner movable shaft 307 is sleeved outside the fixing pin 303, and the inner movable shaft 307 is matched, the outer surface of one side of the inner movable shaft 307 close to the outer movable shaft 305 is provided with a tooth groove 308, the inner part of the outer movable shaft 305 close to the tooth groove 308 is provided with a positioning groove 309, the inner part of the positioning groove 309 is provided with a spring 310, one side of the spring 310 is provided with a limiting tooth 311, the limiting tooth 311 is movably connected in the positioning groove 309, the limiting tooth 311 is matched with the tooth groove 308, the inner movable shaft 307 is fixedly provided with a fixed wire clamp 312, a lead 2 enters the inner part of the lead telescopic component 3 through a wire inlet hole 5 by arranging the lead telescopic component 3, the remaining lead 2 is wound on the inner movable shaft 307 after the lead 2 is fixed on the inner movable shaft 307 by the fixed wire clamp 312, and the lead 2 can achieve the telescopic effect through the arrangement of the first shell 301, the second shell 302, the fixed pin 303, the motor 304, the outer movable shaft 305, the bearing 306, the inner movable shaft 307, the tooth groove 308, the positioning, and then can make things convenient for the collection of wire 2, reduce the occupation space of wire 2.

As an optional technical solution of the utility model:

the first housing 301 and the second housing 302 are fixedly connected by bolts.

As an optional technical solution of the utility model:

one end of the lead 2 far away from the lead joint 1 is fixedly connected with a lead port 4.

As an optional technical solution of the utility model:

a wire inlet hole 5 is formed at one side of the first casing 301.

As an optional technical solution of the utility model:

an outlet 6 is formed at a position adjacent to one side of the first shell 301 and the second shell 302.

As an optional technical solution of the utility model:

the outside fixed mounting of outlet 6 has location fastener 7, sets up location fastener 7 through the outside at outlet 6, can make things convenient for the device to fix a position the wire 2 of pulling out on the one hand, and on the other hand can avoid the loose phenomenon of 3 inside wires of the flexible subassembly of wire, can effectual improvement the device's result of use, reinforcing the device's practicality.

When the device is used, a user holds the position of the wire port 4 with a hand, the inner movable shaft 307 rotates anticlockwise in the outer movable shaft 305, the wire is pulled out, when the device is recovered, the motor switch is started, the motor 304 rotates to drive the outer movable shaft 305 to rotate clockwise, and the inner movable shaft 307 rotates clockwise under the action of the limiting teeth 311 on the outer movable shaft 305, so that the wire is recovered.

In summary, when the anti-interference electrocardiogram lead assembly is used, the lead 2 enters the lead retracting assembly 3 through the wire inlet 5 by arranging the lead retracting assembly 3, and the remaining lead 2 is wound on the inner movable shaft 307 after the lead 2 is fixed on the inner movable shaft 307 by the fixing clamp 312, and passes through the first shell 301, the second shell 302, the fixing pin 303, the motor 304, the outer movable shaft 305, the bearing 306, the inner movable shaft 307, the tooth spaces 308, the positioning grooves 309, the spring 310 and the limiting teeth 311, so that the lead 2 can achieve the retracting effect, the collection of the lead 2 can be facilitated, the occupied space of the lead 2 can be reduced, the positioning clamp 7 is arranged outside the wire outlet 6, on one hand, the device can be facilitated to position the drawn lead 2, on the other hand, the phenomenon that the lead inside the lead retracting assembly 3 is loose can be avoided, the use effect of the device can be effectively improved, and the practicability of the device is enhanced.

It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. An anti-interference electrocardiogram lead assembly comprises a lead connector (1), and is characterized in that:

one side of the lead joint (1) is fixedly connected with a lead (2), and a lead telescopic assembly (3) is arranged on the lead (2);

the wire telescopic component (3) comprises a first shell (301), a second shell (302), a fixing pin (303), a motor (304), an outer movable shaft (305), a bearing (306), an inner movable shaft (307), a tooth groove (308), a positioning groove (309), a spring (310), a limiting tooth (311) and a fixing wire clamp (312), wherein the second shell (302) is arranged on one side of the first shell (301), the fixing pin (303) is fixedly connected to one side of the first shell (301), the motor (304) is fixedly installed on one side of the second shell (302), the outer movable shaft (305) is fixedly connected to the output end of the motor (304), the bearing (306) is fixedly connected to the axis of one side of the outer movable shaft (305), the fixing pin (303) is sleeved in the bearing (306), the inner movable shaft (307) is sleeved outside the fixing pin (303), interior loose axle (307) and outer loose axle (305) looks adaptation, tooth's socket (308) have been seted up to interior loose axle (307) near the surface of outer loose axle (305) one side, constant head tank (309) have been seted up to outer loose axle (305) near the inside of tooth's socket (308), the inside of constant head tank (309) is provided with spring (310), one side of spring (310) is provided with spacing tooth (311), spacing tooth (311) are at the inside swing joint of constant head tank (309), spacing tooth (311) and tooth's socket (308) looks adaptation, fixed mounting has fixed fastener (312) on interior loose axle (307).

2. The anti-jamming electrocardiogram lead assembly according to claim 1,

the first shell (301) and the second shell (302) are fixedly connected through bolts.

3. The anti-jamming electrocardiogram lead assembly according to claim 1,

one end of the lead (2) far away from the lead joint (1) is fixedly connected with a lead port (4).

4. The anti-jamming electrocardiogram lead assembly according to claim 1,

one side of the first shell (301) is provided with a wire inlet hole (5).

5. The anti-jamming electrocardiogram lead assembly according to claim 1,

an outlet (6) is formed in the adjacent position of one side of the first shell (301) and one side of the second shell (302).

6. The anti-jamming electrocardiogram lead assembly according to claim 5,

and a positioning wire clamp (7) is fixedly arranged outside the wire outlet (6).

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