CN219917747U

CN219917747U - Wiring plug of defibrillation vehicle

Info

Publication number: CN219917747U
Application number: CN202321180730.5U
Authority: CN
Inventors: 钟谷仓; 陈清龙; 尹鹏
Original assignee: Shenzhen Comen Medical Instruments Co Ltd
Current assignee: Shenzhen Comen Medical Instruments Co Ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-10-27
Anticipated expiration: 2033-05-17

Abstract

The utility model discloses a wiring plug of a defibrillation vehicle, which comprises a magnetic attraction joint, a spiral shell, a soft rubber casing and a main cable, wherein one end of the spiral shell is in threaded connection with one end of the magnetic attraction joint, the other end of the spiral shell is in clamping connection with one end of the soft rubber casing, one end of the magnetic attraction joint is provided with a contact piece, the contact piece is in clamping connection with an opposite-plug electrode piece, the opposite-plug electrode piece is in clamping connection with an inner support, one end of the inner support is in interference fit with the spiral shell, and one end of the main cable passes through the other end of the soft rubber casing and is in interference fit with the inner support. According to the utility model, the wiring plug adopts a magnetic attraction mode, can realize quick power on without manual alignment, adopts stacked assembly, has simple operation, simplifies assembly procedures and reduces production cost.

Description

Wiring plug of defibrillation vehicle

Technical Field

The utility model relates to the technical field of defibrillation vehicle parts, in particular to a wiring plug of a defibrillation vehicle.

Background

The defibrillation is mainly composed of a defibrillation charge/discharge circuit, an electrocardiosignal amplifying/displaying circuit, a control circuit, an electrocardiogram recorder, a wiring plug, a power supply, a defibrillation electrode plate and the like, and is one of the rescue devices widely used in clinic at present.

The conventional connection plug of medical instruments such as a defibrillation vehicle generally adopts a butt-plug buckle type, as shown in fig. 1, one end of the plug is provided with an electrode column (not shown in the figure) in contact with a socket, a metal nut 1 is sleeved on a metal butt-plug socket 2, one end of the metal butt-plug socket 2 is provided with a step for being clamped with the metal nut 1, the metal butt-plug socket 2 is fixed with a plastic bracket 4 through the clamping of a butt-plug contact piece 3, and under the action of the metal nut 1, the fixation among the metal butt-plug socket 3, the plastic bracket 4, the metal nut 1 and a metal outer nut 5 can be realized.

However, the conventional opposite-plug buckle type wiring plug is inconvenient to use because the electrode column is required to be inserted after being aligned with the socket when in use, the electrode column is easy to rust when exposed outside or easy to deform when used for a long time, and the opposite-plug buckle type wiring plug has a complex internal structure, is difficult to assemble and has higher manufacturing cost.

The prior art is therefore in need of improvement and advancement.

Disclosure of Invention

In view of the shortcomings of the prior art, the utility model aims to provide the wiring plug of the defibrillation vehicle, which adopts a magnetic attraction mode, is convenient to use, adopts stacked assembly, is simple to operate, simplifies assembly procedures and reduces production cost.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a wiring plug of defibrillation car, includes that magnetism is inhaled connects, spiral shell, flexible glue cover shell and main cable, the one end of spiral shell with the one end threaded connection of magnetism is inhaled and is connected, the other end of spiral shell with one end block of flexible glue cover shell is connected, the one end that the magnetism was inhaled connects is provided with the contact patch, the block is connected with to inserting the electrode slice on the contact patch, to inserting the electrode slice block and being connected with the inner support, the one end of inner support with spiral shell interference fit, the one end of main cable passes the other end of flexible glue cover shell, and with inner support interference fit.

Further, the opposite-plug electrode plate comprises an electrode plate main body, first elastic plates are arranged on two sides of one end of the electrode plate main body, a first through groove for installing a wire core of the main cable is formed between the first elastic plates and the electrode plate main body, second elastic plates are arranged on two sides of the other end of the electrode plate main body, a second through groove is formed between the second elastic plates and the electrode plate main body, and the second through groove is connected with the contact plate in a clamping mode.

Further, the internal support comprises a support main body, mounting holes are formed in two sides of the support main body, and the second elastic sheets are connected with the mounting holes in a clamping mode.

Further, one end of the support main body is provided with an interference portion in interference fit with the spiral shell, the other end of the spiral shell is provided with a cylindrical hole, and the interference portion is in interference fit with the cylindrical hole.

Further, the interference portion is provided with a cross-shaped groove.

Further, the interference portion is provided with an inclined surface or an arc-shaped surface.

Further, the other end of the spiral shell is provided with a first convex ring, a second convex ring is arranged on the first convex ring, a concave ring is arranged inside one end of the soft rubber sleeve shell, and the second convex ring is connected with the concave ring in a clamping mode.

Further, a conductive contact corresponding to the socket is arranged on the end face of the other end of the magnetic connector.

Further, a third convex ring is arranged at the other end of the magnetic attraction joint, and a bayonet is arranged on the third convex ring.

Further, the surface of the spiral housing is provided with dimples to aid in rotation.

Compared with the prior art, the wiring plug of the defibrillation vehicle comprises a magnetic attraction joint, a spiral shell, a soft rubber casing and a main cable, wherein one end of the spiral shell is in threaded connection with one end of the magnetic attraction joint, the other end of the spiral shell is in clamping connection with one end of the soft rubber casing, a contact piece is arranged at one end of the magnetic attraction joint, a butt-inserting electrode piece is connected to the contact piece in a clamping manner, an internal support is connected to the butt-inserting electrode piece in a clamping manner, one end of the internal support is in interference fit with the spiral shell, and one end of the main cable penetrates through the other end of the soft rubber casing and is in interference fit with the internal support. According to the utility model, the wiring plug adopts a magnetic attraction mode, can realize quick power on without manual alignment, adopts stacked assembly, has simple operation, simplifies assembly procedures and reduces production cost.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings may be obtained from the structures shown in these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an assembled schematic view of a wiring plug of a prior art defibrillation vehicle.

Fig. 2 is an assembled schematic view of a connection plug of a defibrillation vehicle according to the present utility model.

Fig. 3 is a schematic structural view of the opposite-inserted electrode sheet.

Fig. 4 is a schematic structural view of the inner bracket.

Fig. 5 is a schematic structural view of the spiral housing.

Fig. 6 is a schematic structural view of the soft rubber casing.

Fig. 7 is a schematic structural view of the magnetic attraction joint.

In the figure: the metal nut-1, the metal pair socket-2, the pair contact piece-3, the plastic bracket-4, the metal outer nut-5, the magnetic attraction joint-6, the spiral shell-7, the soft rubber sleeve shell-8, the main cable-9, the contact piece-10, the pair electrode piece-11, the inner bracket-12, the electrode piece main body-13, the first elastic piece-14, the first through groove-15, the second elastic piece-16, the second through groove-17, the bracket main body-18, the inserting hole-19, the interference part-20, the cylindrical hole-21, the cross groove-22, the first convex ring-23, the second convex ring-24, the concave ring-25, the conductive contact-26, the third convex ring-27, the bayonet-28 and the dent-29.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

As shown in fig. 2, the connection plug of the defibrillation truck provided by the utility model comprises a magnetic attraction joint 6, a spiral shell 7, a soft rubber sleeve shell 8 and a main cable 9, wherein one end of the spiral shell 7 is in threaded connection with one end of the magnetic attraction joint 6, the other end of the spiral shell 7 is in clamping connection with one end of the soft rubber sleeve shell 8, one end of the magnetic attraction joint 6 is provided with a contact piece 10, the contact piece 10 is in clamping connection with an opposite-plug electrode piece 11 used for being fixed with a wire core of the main cable 9, the opposite-plug electrode piece 11 is in clamping connection with an internal support 12, one end of the internal support 12 is in interference fit with the spiral shell 7, and one end of the main cable 9 passes through the other end of the soft rubber sleeve 8 and is in interference fit with the internal support 12. That is, one end of the inner bracket 12 is in interference fit with the spiral shell 7, the other end of the inner bracket 12 is in snap connection with the magnetic connector 6, and one end of the main cable 9 is in interference fit with the inner bracket 12, that is, it is ensured that the core of the main cable 9 cannot be easily torn.

It should be noted that, when the wiring plug of the present utility model is assembled, the main cable 9 is first sequentially passed through the soft rubber casing 8 and the spiral casing 7, then the core of the main cable 9 is fixed with the opposite plug electrode plate 11, the opposite plug electrode plate 11 is inserted onto the contact plate 10, the internal support 12 is sleeved on the opposite plug electrode plate 11, then the internal support 12 is fixed by the spiral casing 7 and the magnetic connector 6 in a threaded connection manner, and finally the soft rubber casing 8 and the spiral casing 7 are clamped to complete the assembly.

According to the utility model, the magnetic connector 6 can be connected with the corresponding socket in a magnetic way, so that quick power-on can be realized, the use is convenient, the process is simple and convenient, the jack is not required to be aimed for power-on in the process, the use process is simple and convenient, and particularly, when a certain operation is rescuing, the power-on of the defibrillation truck can be quickly realized, so that more rescuing time can be brought to a patient. Compared with the prior art, the technical scheme of the utility model not only can realize the effect of quick power on, but also has the advantages that the internal structure adopts stacked assembly during assembly, the operation is simple, the assembly process is simplified, and the production cost is reduced.

Further, as shown in fig. 1 and 2, the opposite-plug electrode piece 11 includes an electrode piece main body 13, two sides of one end of the electrode piece main body 13 are provided with first elastic pieces 14, a first through groove 15 for installing the core of the main cable 9 is formed between the two first elastic pieces 14 and the electrode piece main body 13, the core of the main cable 9 is placed in the first through groove 15 and riveted with the through groove, the core and the opposite-plug electrode piece 11 are fixed, two sides of the other end of the electrode piece main body 13 are provided with second elastic pieces 16, a second through groove 17 is formed between the two second elastic pieces 16 and the electrode piece main body 13, the second through groove 17 is connected with the contact piece 10 in a clamping manner, and the fixing of the opposite-plug electrode piece 11 and the magnetic attraction joint 6 can be realized through the clamping of the second through groove 17 and the contact piece 10.

Further, as shown in fig. 2 and 3, the internal support 12 includes a support main body 18, insertion holes 19 are provided on two sides of the support main body 18, the second elastic sheet 16 is connected with the insertion holes 19 in a snap-fit manner, and the second elastic sheet 16 is inserted into the insertion holes 19, so that the mounting and fixing of the opposite-inserted electrode sheet 11 and the internal support 12 can be achieved.

Further, as shown in fig. 1, 4 and 5, one end of the bracket body 18 is provided with an interference portion 20 that is in interference fit with the spiral housing 7, and the other end of the spiral housing 7 is provided with a cylindrical hole 21, and the interference portion 20 is in interference fit with the cylindrical hole 21. Preferably, the interference portion 20 is provided with a cross groove 22, when the magnetic connector 6 and the spiral casing 7 are in spiral connection with each other, one end of the internal support 12 gradually stretches into the cylindrical hole 21, under the action of the cross groove 22, the diameter of the interference portion 20 is reduced, so that the interference portion 20 can enter into the cylindrical hole 21, and when the cross groove 22 is compressed, an outward tension exists, so that the interference portion 20 is in close contact with the cylindrical hole 21, and a fixing effect is achieved.

Preferably, in the process that the interference portion 20 gradually enters the cylindrical hole 21, in order to make the interference portion 20 enter the cylindrical hole 21 more smoothly, the interference portion 20 is provided with an inclined plane or an arc-shaped plane (not labeled in the figure), so that the interference portion 20 can be conveniently and rapidly enter the cylindrical hole 21, and the assembly efficiency is improved.

Further, as shown in fig. 5 and 6, a first convex ring 23 is disposed at the other end of the spiral shell 7, a second convex ring 24 is disposed on the first convex ring 23, a concave ring 25 is disposed inside one end of the soft rubber casing 8, and the second convex ring 24 is connected with the concave ring 25 in a clamping manner. It should be noted that, the soft rubber casing 8 is a soft rubber casing 8 made of a silica gel material, and the soft rubber casing 8 and the spiral casing 7 are fixed by forcibly opening one end of the soft rubber casing 8, so that the second convex ring 24 is clamped into the concave ring 25.

Further, as shown in fig. 7, a conductive contact 26 for corresponding to the socket is provided on the end surface of the other end of the magnetic connector 6, and the electrical connection of the wiring plug can be achieved through the conductive contact 26.

Specifically, as shown in fig. 7, the other end of the magnetic connector 6 is provided with a third convex ring 27, the third convex ring 27 is provided with a bayonet 28, and the bayonet 28 and a card on a corresponding socket can achieve positioning effect, namely when a user is powered on, the bayonet 28 and the card are mutually clamped when the magnetic connector 6 and the corresponding socket are magnetically attracted, so that accurate butt joint of the conductive contact 26 on the magnetic connector 6 and the conductive contact end on the socket can be achieved without manual aiming and butt joint, and rapid conductivity can be achieved.

Further, the surface of the spiral shell 7 is provided with an indentation 29 for assisting in rotation, and the indentation 29 can provide enough friction force to enable a user to rotate the spiral shell 7 better, so that the installation and fixation of the spiral shell 7 and the magnetic attraction joint 6 are ensured.

In summary, according to the connection plug of the defibrillation vehicle provided by the utility model, the effect of quick power-on can be realized through the magnetic connector and the bayonet on the third convex ring, and when the defibrillation vehicle is assembled, the cross-shaped groove can enable the connection between the main cable and the internal support to be more stable, so that the wire core of the main cable cannot be easily torn off, and the interference part is provided with the inclined surface or the arc surface, so that the interference part can smoothly enter the cylindrical hole and complete interference fit with the cylindrical hole. Compared with the prior art, the technical scheme of the utility model does not need manual aiming to realize the effect of quick power on of the butt joint interface, and the internal structure of the wiring plug is simple, the stacked assembly is adopted, the operation is simple, the assembly process is simplified, and the production cost is reduced.

The embodiments of the present utility model have been described above with reference to the accompanying drawings, but the present utility model is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are all within the scope of the present utility model.

Claims

1. The utility model provides a wiring plug of defibrillation car, its characterized in that, including magnetic attraction joint (6), spiral shell (7), flexible glue cover shell (8) and main cable (9), the one end of spiral shell (7) with the one end threaded connection of magnetic attraction joint (6), the other end of spiral shell (7) with the one end block of flexible glue cover shell (8) is connected, the one end of magnetic attraction joint (6) is provided with contact patch (10), the block is connected with on contact patch (10) to inserting electrode slice (11), to inserting electrode slice (11) block is connected with inner support (12), the one end of inner support (12) with spiral shell (7) interference fit, the one end of main cable (9) pass the other end of flexible glue cover shell (8), and with inner support (12) interference fit.

2. The connection plug of a defibrillation vehicle according to claim 1, wherein the pair of electrode pads (11) comprises an electrode pad main body (13), two sides of one end of the electrode pad main body (13) are provided with first elastic pads (14), a first through slot (15) for installing a wire core of the main cable (9) is formed between the two first elastic pads (14) and the electrode pad main body (13), two sides of the other end of the electrode pad main body (13) are provided with second elastic pads (16), a second through slot (17) is formed between the two second elastic pads (16) and the electrode pad main body (13), and the second through slot (17) is connected with the contact pad (10) in a clamping way.

3. The connection plug of the defibrillation vehicle according to claim 2, wherein the internal bracket (12) comprises a bracket main body (18), insertion holes (19) are formed in two sides of the bracket main body (18), and the second elastic sheet (16) is in clamping connection with the insertion holes (19).

4. The connection plug of a defibrillation vehicle according to claim 1, characterized in that one end of the bracket main body (18) is provided with an interference portion (20) which is in interference fit with the spiral housing (7), the other end of the spiral housing (7) is provided with a cylindrical hole (21), and the interference portion (20) is in interference fit with the cylindrical hole (21).

5. The connection plug of a defibrillation vehicle according to claim 4, characterized in that the interference portion (20) is provided with a cross-shaped recess (22).

6. The connection plug of a defibrillation vehicle according to claim 4, characterized in that the interference portion (20) is provided with an inclined surface or an arcuate surface.

7. The connection plug of the defibrillation vehicle according to claim 1, wherein a first convex ring (23) is arranged at the other end of the spiral shell (7), a second convex ring (24) is arranged on the first convex ring (23), a concave ring (25) is arranged inside one end of the soft rubber casing (8), and the second convex ring (24) is connected with the concave ring (25) in a clamping mode.

8. The connection plug of a defibrillation vehicle according to claim 1, characterized in that the end face of the other end of the magnetic attraction joint (6) is provided with a conductive contact (26) for corresponding to a socket.

9. The connection plug of a defibrillation vehicle according to claim 1, characterized in that the other end of the magnetic attraction joint (6) is provided with a third bulge loop (27), and the third bulge loop (27) is provided with a bayonet (28).

10. A connection plug for a defibrillation vehicle according to claim 1, characterized in that the surface of the spiral housing (7) is provided with indentations (29) to assist rotation.