CN213309797U

CN213309797U - Improved electrocardiograph detection probe

Info

Publication number: CN213309797U
Application number: CN202020937744.7U
Authority: CN
Inventors: 吴朵; 李虎; 黎小; 梁鸿玲; 张天凤
Original assignee: Liuzhou Tanzhong People's Hospital
Current assignee: Liuzhou Tanzhong People's Hospital
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-06-01
Anticipated expiration: 2030-05-28

Abstract

The utility model belongs to the technical field of medical equipment, in particular to an improved electrocardiograph detection probe, which comprises a junction box and a plurality of lead wires, wherein a plurality of independent accommodating cavities are arranged in the junction box along the left and right directions, a wire outlet and a wire inlet are respectively arranged on the front side plate and the rear side plate of each accommodating cavity, and an automatic wire take-up component is arranged in each accommodating cavity; each accommodating cavity accommodates one lead wire, a plurality of annular bulges are arranged on the outer surface of each lead wire at intervals along the length direction of the lead wire, one end of each lead wire, which is connected with a detection electrode, penetrates through the wire inlet of each accommodating cavity, winds around the winder for a plurality of circles and then penetrates out of the wire outlet; the outlet is also provided with a locking structure. The utility model discloses an adjustable length of pulling out when the lead wire uses and fixed effect and the effect of automatic recovery lead wire after using have effectively solved the easy winding problem together of electrocardiograph lead wire.

Description

Improved electrocardiograph detection probe

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of medical equipment, concretely relates to modified electrocardiograph test probe.

[ background of the invention ]

The electrocardiograph is an instrument for recording physiological electrical signals generated during heart activity, automatically records the biological electrical signals generated by myocardial excitation during the heart activity, and is a medical electronic instrument commonly used for clinical diagnosis and scientific research. At present, the known electrocardiographs are provided with a cable which is respectively connected with a host and a junction box and is about 2 meters long, the cable is divided into four groups of signal wires which are 0.8 to 1.2 meters long and 10 wires in total after passing through the junction box, and each group is respectively and correspondingly connected with two upper limb clamp probes, two lower limb clamp probes, a first group (three) of chest sucker probes and a second group (three) of chest sucker probes. The central electrograph of the prior art still has the following defects: (1) the lead wires are easy to be wound together, which affects the quick operation of medical staff, especially when critical patients are rescued on the spot of emergency treatment at the home visit, the rescue work can not be immediately performed, thereby delaying the rescue time; (2) sometimes, the length of the lead wire is much longer than the actual required length, which is redundant, messy and easy to obstruct operation, and the use length of the lead wire cannot be adjusted according to the requirement.

[ Utility model ] content

The utility model aims to provide a: to the problem that above-mentioned exists, provide an improved electrocardiograph test probe, realized that the adjustable length of pulling out when the lead wire uses and fixed effect and the effect of automatic recovery lead wire after the use, effectively solved the easy problem of twining together of electrocardiograph lead wire.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

an improved electrocardiograph detection probe comprises a junction box and a plurality of lead wires, wherein the junction box is of a cuboid structure, a plurality of partition plates are arranged in the junction box at intervals along the left and right directions, the partition plates divide the interior of the junction box into a plurality of independent accommodating cavities, a wire outlet and a wire inlet for the lead wires to pass through are respectively formed in the front side plate and the rear side plate of each accommodating cavity, an automatic wire take-up assembly is arranged in each accommodating cavity, and the automatic wire take-up assembly is provided with a winder for winding the lead wires; each accommodating cavity accommodates one lead wire, annular bulges are arranged on the outer surface of each lead wire along the circumferential direction of the lead wire, a plurality of annular bulges are arranged at intervals along the length direction of the lead wire, the distance between every two adjacent annular bulges is greater than the thickness of the front side plate of the junction box, one end of each lead wire connected with a detection electrode penetrates through a wire inlet of each accommodating cavity and penetrates out of a wire outlet after being wound around the winder for a plurality of circles; the wire outlet still is provided with locking structure, locking structure includes storage tank and capping, set up on the lateral wall of wire outlet the storage tank, the interior lateral wall of its place curb plate of storage tank intercommunication, the capping is made by rubber materials, it set up in on the notch, the capping is provided with the line business turn over of leading the current mouth of notch, current mouth intercommunication the interior lateral wall of its place curb plate the capping is in under the natural state, the mouth of going to be closed state, locking structure is on a parallel with the cross-section on the left and right sides of junction box is the structure that has circular entrance to a cave, and the diameter of this entrance to a cave is greater than the diameter of leading the line just is less than the bellied external diameter of annular.

Preferably, the rear side plate of the junction box is connected with the junction box, the containing cavities are communicated with the inner cavity of the junction box through the wire inlet, and the rear side plate of the junction box is provided with a penetrating port.

Preferably, the automatic wire rewinding assembly further comprises a fixing shaft and a coil spring, the fixing shaft is horizontally arranged in the cavity, and the length direction of the fixing shaft is perpendicular to the partition plate; the winder is a hollow cylinder with two mutually communicated ends, is sleeved on the fixed shaft and can rotate around the fixed shaft; the coil spring is arranged between the fixed shaft and the bobbin winder, the inner end of the coil spring is fixedly connected with the fixed shaft, the outer end of the coil spring is fixedly connected with the inner wall of the bobbin winder, and the coil spring provides restoring force for the reverse rotation of the bobbin winder.

Preferably, when the coil spring is in a natural state, the detection electrode extends out of the wire outlet, and the lead wire has no part extending out of the wire outlet.

Preferably, the surface of the annular protrusion is smooth and free of edges and corners.

Preferably, the edges and corners of the outlet are all set to be round corners.

Preferably, the distance between every two adjacent annular bulges is equal, and the difference between the distance and the thickness of the front side plate of the junction box is less than 0.5 cm.

Preferably, when the groove cover is in a natural state, the passing opening is formed to be concave towards the bottom of the accommodating groove.

Preferably, the top surface of the junction box corresponding to the position of each accommodating cavity is provided with a mark corresponding to the detection electrode.

Preferably, the front end of the junction box is detachably provided with a shield for protecting the detection electrode.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses a setting of automatic line subassembly and locking structure of receiving has realized that the adjustable length of pulling out and fixed effect when the line is used of leading and the effect of retrieving the line after the use is finished automatically, specifically speaking, under the condition that the electrocardiograph is not used, each line of leading is accomodate on the automatic line subassembly of receiving that respectively corresponds the intracavity, when using, directly pull out the line of leading to the required length after fixed through the locking structure, consequently, the setting of locking structure has realized the adjustable length of pulling out and fixed effect when the line is used of leading; remove after the use locking structure is right behind the fixed action of line of leading, the line of leading is retrieved automatically under the effect of automatic receipts line subassembly, effectively avoids the line of leading intertwine consequently, and the automatic effect of retrieving of leading after the use has been realized to the setting of receiving line subassembly automatically, has effectively solved the easy problem of twining together of electrocardiograph line of leading.

[ description of the drawings ]

Fig. 1 is a schematic front view of a preferred embodiment of the present invention.

Fig. 2 is a schematic view of a back-side visual structure according to a preferred embodiment of the present invention.

Fig. 3 is a schematic structural view of the present invention when covering the protective cover.

Fig. 4 is an enlarged schematic view of the structure of part 1 in fig. 1.

Fig. 5 is a schematic sectional view of a part of the structure of fig. 1 in a direction parallel to the left-right direction.

Fig. 6 is a schematic sectional view of a part of the structure of fig. 1 in a direction parallel to the front-rear direction.

Description of the main element symbols:

in the drawings: the cable winding device comprises a 1-junction box, a 2-lead wire, a 21-annular bulge, a 3-partition plate, a 4-accommodating cavity, a 41-outlet, a 42-inlet, a 5-automatic wire winding component, a 51-winder, a 52-fixed shaft, a 53-coil spring, a 6-locking structure, a 61-accommodating groove, a 62-groove cover, a 621-passage port, a 7-detection electrode, an 8-wire gathering box, an 81-passage port, a 9-shield and a 10-cable.

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

[ detailed description ] embodiments

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. The drawings are only for purposes of illustration and are not intended to be limiting, certain elements of the drawings may be omitted, enlarged or reduced to better illustrate the embodiments of the present invention, and do not represent the size of the actual product, and it is understood that some well-known structures, elements and descriptions thereof in the drawings may be omitted for persons skilled in the art.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-6, in a preferred embodiment of the present invention, an improved electrocardiograph probe 7 comprises a junction box 1 and a plurality of lead wires 2, wherein the junction box 1 is a rectangular parallelepiped, a plurality of clapboards 3 are arranged at intervals along the left and right direction in the junction box, the clapboards 3 divide the interior of the junction box 1 into a plurality of independent accommodating cavities 4, a wire outlet 41 and a wire inlet 42 for leading a connecting wire 2 to pass through are respectively arranged on the front side plate and the rear side plate of each accommodating cavity 4, an automatic wire take-up component 5 is arranged in each accommodating cavity 4, the automatic wire rewinding assembly 5 has a wire winder 51 for winding the lead wire 2, and further, the automatic wire rewinding assembly 5 further comprises a fixing shaft 52 and a coil spring 53, wherein the fixing shaft 52 is horizontally arranged in the cavity, and the length direction of the fixing shaft is perpendicular to the partition plate 3; the bobbin 51 is a hollow cylinder with two ends communicated with each other, is sleeved on the fixed shaft 52, and can rotate around the fixed shaft 52; the coil spring 53 is disposed between the fixed shaft 52 and the bobbin 51, and has an inner end fixedly connected to the fixed shaft 52 and an outer end fixedly connected to an inner wall of the bobbin 51, and the coil spring 53 provides a restoring force for the bobbin 51 to rotate in a reverse direction. Further, when the coil spring 53 is in a natural state, the detection electrode 7 extends out of the wire outlet 41, and the lead wire 2 has no portion extending out of the wire outlet 41, so as to prevent the lead wire 2 from extending out of the wire outlet 41 and being intertwined with the adjacent lead wire 2.

Each hold the chamber 4 and hold one lead wire 2, further, the position that the top surface of junction box 1 corresponds every and holds chamber 4 is provided with the sign that corresponds detection electrode 7 respectively, and corresponding detection electrode 7 of being convenient for detects corresponding position. The outer surface of the lead wire 2 is provided with annular protrusions 21 along the circumferential direction, the annular protrusions 21 are provided with a plurality of annular protrusions 21 at intervals along the length direction of the lead wire 2, the distance between every two adjacent annular protrusions 21 is greater than the thickness of the front side plate of the junction box 1, one end of the lead wire 2, which is connected with the detection electrode 7, penetrates through the wire inlet 42 of the accommodating cavity 4 and winds the winder 51 for a plurality of circles and then penetrates out of the wire outlet 41. The outlet 41 is further provided with a locking structure 6 for fixing the lead wire 2, the locking structure 6 comprises a containing groove 61 and a groove cover 62, the side wall of the outlet 41 is provided with the containing groove 61, the containing groove 61 is communicated with the inner wall and the outer wall of the side plate where the containing groove 61 is located and is used for containing the part between the two adjacent annular protrusions 21 on the lead wire 2, the groove cover 62 is made of rubber materials and is arranged on the notch, the groove cover 62 is provided with a passing hole 621 through which the lead wire 2 passes in and out of the notch, the passing hole 621 is communicated with the inner wall and the outer wall of the side plate where the passing hole 621 is located, when the groove cover 62 is in a natural state, the passing hole 621 is in a closed state, the cross section of the locking structure 6 in the left and right directions parallel to the junction box 1 is in a structure with a circular hole, and the diameter of the hole is larger than that of the lead wire 2 and smaller than the outer diameter, therefore, after the part of the lead wire 2 where the annular protrusion 21 is not disposed enters the accommodating groove 61, the force parallel to the direction of the outlet 41 does not move the lead wire 2 due to the resistance formed by the annular protrusion 21.

When the electrocardiograph is not used, each lead wire 2 is accommodated in the automatic wire collecting assembly 5 in the corresponding accommodating cavity 4, when the electrocardiograph is used, the lead wire 2 is directly pulled out, the lead wire 2 is pulled out to enable the coil spring 53 to deform to generate elasticity, the lead wire 2 is pulled out to the required length and then is fixed through the locking structure 6, and the specific locking method comprises the following steps: make two adjacent annular protruding 21 be located respectively behind the inside and outside both sides of outlet 41, will lead line 2 and pass through the capping 62 is impressed in the storage tank 61, the restoring force of book spring 53 can not lead to leading line 2 to retrieve to obtain fixedly, further, when capping 62 is in natural state, the mouth 621 is located towards storage tank 61 tank bottom forms sunken, is convenient for lead the position that line 2 did not set up annular protruding 21 and slides along sunken income storage tank 61, thereby obtains fixedly. The utility model discloses in, preferred, the distance between every two adjacent annular protrusion 21 equals, and this distance with the difference of the thickness of the side plate that outlet 41 is located is less than 0.5cm, so design further optimized the regulation effect to the length is pulled out to lead wire 2.

After the use, will lead the line 2 from behind the storage tank 61 is interior to be pulled out, the fixed action of leading the line 2 is relieved, under the restoring force effect of coil spring 53, lead the line 2 automatic recovery, further, the surface of annular arch 21 is smooth, and does not have the edges and corners, and the resistance that leads the line 2 and receive when reducible lead the line 2 and pull out or retrieve. Preferably, the edges of the outlet 41 are all set to be rounded corners, so as to prevent the edges from causing resistance to the annular protrusion 21 on the lead wire 2 passing through the outlet 41, which not only affects the pulling-out and recovery efficiency of the lead wire 2, but also causes the annular protrusion 21 to be damaged after long-term use, thereby affecting the fixing effect of the pulled-out lead wire 2.

Furthermore, the rear side plate of the junction box 1 is connected with a junction box 8, each accommodating cavity 4 is communicated with the inner cavity of the junction box 8 through the wire inlet 42, the rear side plate of the junction box 8 is provided with a through hole 81, the parts of the lead wires 2 extending out of the wire inlet 42 of the accommodating cavity 4 are mutually wound and twisted into a single cable 10, the twisted cable 10 penetrates out of the through hole 81 and then is connected with an electrocardiogram machine, and the parts of the lead wires 2 which are mutually wound and twisted into the cable 10 are covered by the junction box 8, so that the rear part of the junction box 1 is more attractive. The utility model discloses in, lead line 2 and stretch out the part that holds chamber 4 income line mouth 42 does not set up annular arch 21, in order to reduce lead the size behind line 2 intertwine twists into cable 10.

Furthermore, a protective cover 9 for protecting the detection electrode 7 is detachably arranged at the front end of the junction box 1, so that the detection electrode 7 is protected when the electrocardiograph is not used.

The working principle is as follows:

when the electrocardiograph is not used, each lead wire 2 is accommodated on the automatic wire collecting assembly 5 in the corresponding accommodating cavity 4, and when the electrocardiograph is used, the lead wires 2 are directly pulled out to a required length, two adjacent annular protrusions 21 are respectively positioned at the inner side and the outer side of the wire outlet 41, and then the lead wires 2 are pressed into the accommodating groove 61 through the groove cover 62, so that the lead wires 2 are fixed; after the use is finished, after the lead wire 2 is pulled out from the containing groove 61, the fixing function of the lead wire 2 is released, and the lead wire 2 is automatically recovered under the restoring force of the coil spring 53.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. An improved electrocardiograph probe, characterized in that: the wire distributing box is of a cuboid structure, a plurality of partition plates are arranged in the wire distributing box at intervals along the left and right directions, the partition plates divide the interior of the wire distributing box into a plurality of independent accommodating cavities, a wire outlet and a wire inlet for a lead wire to pass through are respectively formed in the front side plate and the rear side plate of each accommodating cavity, an automatic wire collecting assembly is arranged in each accommodating cavity, and the automatic wire collecting assembly is provided with a winder for winding the lead wire; each accommodating cavity accommodates one lead wire, annular bulges are arranged on the outer surface of each lead wire along the circumferential direction of the lead wire, a plurality of annular bulges are arranged at intervals along the length direction of the lead wire, the distance between every two adjacent annular bulges is greater than the thickness of the front side plate of the junction box, one end of each lead wire connected with a detection electrode penetrates through a wire inlet of each accommodating cavity and penetrates out of a wire outlet after being wound around the winder for a plurality of circles; the wire outlet still is provided with locking structure, locking structure includes storage tank and capping, set up on the lateral wall of wire outlet the storage tank, the interior lateral wall of its place curb plate of storage tank intercommunication, the capping is made by rubber materials, it set up in on the notch of storage tank, the capping is provided with the line business turn over of leading the current mouth of notch, the current mouth intercommunication the interior lateral wall of its place curb plate the capping is in under the natural state, the current mouth is the encapsulated situation, locking structure is on a parallel with the ascending cross-section of junction box left and right sides is the structure that has circular entrance to a cave, and the diameter of this entrance to a cave is greater than the diameter of leading the line just is less than the bellied external diameter of annular.

2. An improved electrocardiographic testing probe according to claim 1 wherein: the rear side plate of the junction box is connected with the junction box, the containing cavities are communicated with the inner cavity of the junction box through the wire inlet, and the rear side plate of the junction box is provided with a through hole.

3. An improved electrocardiographic testing probe according to claim 1 wherein: the automatic wire rewinding assembly further comprises a fixing shaft and a coil spring, the fixing shaft is horizontally arranged in the accommodating cavity, and the length direction of the fixing shaft is perpendicular to the partition plate; the winder is a hollow cylinder with two mutually communicated ends, is sleeved on the fixed shaft and can rotate around the fixed shaft; the coil spring is arranged between the fixed shaft and the bobbin winder, the inner end of the coil spring is fixedly connected with the fixed shaft, the outer end of the coil spring is fixedly connected with the inner wall of the bobbin winder, and the coil spring provides restoring force for the reverse rotation of the bobbin winder.

4. An improved electrocardiographic testing probe according to claim 3 wherein: when the coil spring is in a natural state, the detection electrode extends out of the wire outlet, and the lead wire does not have a part extending out of the wire outlet.

5. An improved electrocardiographic testing probe according to claim 1 wherein: the surface of the annular bulge is smooth and has no edges and corners.

6. An improved electrocardiographic testing probe according to claim 1 wherein: the edges and corners of the wire outlet are all set to be round corners.

7. An improved electrocardiographic testing probe according to claim 1 wherein: the distance between every two adjacent annular bulges is equal, and the difference between the distance and the thickness of the front side plate of the junction box is less than 0.5 cm.

8. An improved electrocardiographic testing probe according to claim 1 wherein: when the groove cover is in a natural state, the passing opening is formed to be sunken towards the bottom of the accommodating groove.

9. An improved electrocardiographic testing probe according to claim 1 wherein: the top surface of the junction box corresponding to the position of each accommodating cavity is respectively provided with a mark corresponding to the detection electrode.

10. An improved electrocardiographic testing probe according to claim 1 wherein: the front end of the junction box is detachably provided with a shield for protecting the detection electrode.