Defibrillation leakage current test auxiliary component and device

By designing defibrillation leakage current testing auxiliary components and using switch parts to control the conduction and disconnection of the wire group, the problem of defibrillator leakage current testing operation depends on manual proficiency, and the safety and accuracy are improved.

CN223244673UActive Publication Date: 2025-08-19SHENZHEN COMEN MEDICAL INSTR
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Patent Information

Application Number
CN202421532393.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-08-19
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The operation process of the defibrillator leakage current test depends on the tester's proficiency, which leads to operation difficulties and safety risks.

Method used

Design a defibrillation leakage current testing auxiliary component, including a switch piece, a first wire group, a second wire group and a third wire group, and control the conduction and disconnection of the leakage current tester and the defibrillation analyzer through the switch piece, simplifying the operation process and avoiding the risk of manual access and removal of the conductor.

Benefits of technology

This enables simple operation without relying on tester proficiency, improves test safety and accuracy, and reduces measurement time deviations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a defibrillation leakage current test auxiliary component and a defibrillation leakage current test auxiliary device. The auxiliary component comprises a switch member, a first lead group, a second lead group and a third lead group. The switch piece is provided with a first wiring part and a second wiring part; the first wire group is electrically connected to the first wiring part and the leakage current tester respectively; the second wire group is electrically connected to the second wiring part and the defibrillation analyzer respectively; the third wire group is electrically connected with the second wire group and the defibrillator respectively; and when the switch piece is in a closed state or an open state, the first wiring part and the second wiring part are electrically connected or insulated. The connection and disconnection between the leakage current tester and the defibrillation analyzer are controlled by operating the switch piece, the connection and disconnection between the leakage current tester and the defibrillation analyzer are controlled by connecting a wire and taking down the wire instead, the detection proficiency of a tester does not need to be depended on, and the operation is simple.
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Description

Technical Field

[0001] The utility model relates to the technical field of defibrillators, in particular to a defibrillator leakage current test auxiliary component and device. Background Art

[0002] In related technologies, defibrillator patient leakage current testing involves directly connecting the prototype application portion to a leakage current test device and a 50Ω load resistor. To test the leakage current within one minute, starting one second after the start of the 50Ω load output pulse, the tester must first be disconnected, and then energy is released to the 50Ω load resistor. To prevent the high voltage output from the defibrillator from directly breaking down the leakage current tester, the tester must be disconnected. Energy is then released to the 50Ω load resistor, and the tester is reconnected immediately after the discharge to detect the leakage current within one minute. However, the feasibility of this operation depends on the tester's proficiency, making it a relatively difficult process. Utility Model Content

[0003] The technical problem to be solved by the present invention is to provide a defibrillator leakage current test auxiliary component and device, aiming to solve the problem that the operation process of the defibrillator leakage current test in the related art is relatively difficult.

[0004] In order to solve the above technical problems, the first aspect of the present invention provides a defibrillation leakage current test auxiliary component for connecting a defibrillator, a leakage current tester, and a defibrillation analyzer. The defibrillation leakage current test auxiliary component includes:

[0005] The switch member is provided with a first connecting portion and a second connecting portion;

[0006] a first wire group, electrically connected to the first wiring portion and the leakage current tester respectively;

[0007] A second wire group is electrically connected to the second wiring portion and the defibrillator analyzer respectively; and

[0008] a third wire group electrically connected to the second wire group and the defibrillator;

[0009] Wherein, when the switch element is in a closed state or an open state, the first wiring portion and the second wiring portion are electrically connected or electrically insulated.

[0010] Optionally, the leakage current tester is provided with a first port group, and the defibrillator leakage current test auxiliary component further includes a first terminal group, the terminals of the first terminal group are plugged into and assembled in the ports of the first port group in a one-to-one correspondence, and the first terminal group is electrically connected to the first wire group and the leakage current tester respectively.

[0011] Optionally, the first terminal group is provided with two terminals, the first wire group is provided with two wires, the first port group is provided with two ports, the two wires of the first wire group are electrically connected to the two terminals of the first terminal group in a one-to-one correspondence, and the two terminals of the first terminal group are electrically connected to the two ports of the first port group in a one-to-one correspondence.

[0012] Optionally, the defibrillator analyzer is provided with a second port group, and the defibrillator leakage current test auxiliary component further includes a second terminal group, the terminals of the second terminal group are plugged into and assembled in the ports of the second port group in a one-to-one correspondence, and the second terminal group is electrically connected to the second wire group, the third wire group and the leakage current tester respectively.

[0013] Optionally, the second terminal group is provided with two terminals, the second wire group is provided with two wires, and the second port group is provided with two ports. The two wires of the second wire group are electrically connected to the two terminals of the second terminal group in a one-to-one correspondence, and the two terminals of the second terminal group are electrically connected to the two ports of the second port group in a one-to-one correspondence.

[0014] Optionally, the third wire group is provided with two wires, and the two binding posts of the second binding post group are electrically connected to the two wires of the third wire group in a one-to-one correspondence.

[0015] Optionally, the defibrillation leakage current test auxiliary component also includes a first plug respectively arranged on each wire of the first wire group, and a second plug respectively arranged on each wire of the second wire group, the first wiring part is provided with multiple first interfaces, the second wiring part is provided with multiple second interfaces, the multiple first plugs are plugged into the multiple first interfaces one by one, and the multiple second plugs are plugged into the multiple second interfaces one by one.

[0016] Optionally, the defibrillator is provided with a socket, and the defibrillator leakage current test auxiliary component further includes a third plug, the third plug is plugged into the socket, and the third plug is electrically connected to the third wire group and the defibrillator respectively.

[0017] Optionally, the third plug is provided with a third port group, and the ports of the third port group are electrically connected to the wires of the third wire group in a one-to-one correspondence.

[0018] A second aspect of the present invention provides a defibrillator leakage current test device, comprising a defibrillator, a leakage current tester, a defibrillator analyzer, and a defibrillator leakage current test auxiliary component as described above, wherein the defibrillator leakage current test auxiliary component is connected to the defibrillator, the leakage current tester, and the defibrillator analyzer, respectively.

[0019] Compared with the related art, the defibrillator leakage current test auxiliary component and device in the present invention has the following beneficial effects: when the switch is in the open state, the first wiring part is electrically insulated from the second wiring part, so that the first wire group and the second wire group are electrically insulated, thereby disconnecting the leakage current tester and the defibrillator analyzer; when the switch is in the closed state, the first wiring part is electrically connected to the second wiring part, so that the first wire group and the second wire group are electrically connected, thereby connecting the leakage current tester and the defibrillator analyzer, so that the connection and disconnection between the leakage current tester and the defibrillator analyzer can be controlled by operating the switch, instead of controlling the connection and disconnection between the leakage current tester and the defibrillator analyzer by connecting and removing the wires, without relying on the tester's detection proficiency, and simple operation. Moreover, the use of the switch can also avoid electric shock caused by residual voltage during the process of connecting and removing the wires, thereby improving the safety of the test. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or related technologies, the following briefly introduces the drawings required for use in the embodiments or related technical descriptions. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 Schematic diagram of a defibrillation leakage current test device provided by an embodiment of the present utility model;

[0022] Figure 2 It is a schematic diagram of a defibrillation leakage current test auxiliary component provided by an embodiment of the present utility model.

[0023] In the accompanying drawings, the respective reference numerals represent: 10, defibrillator; 20, leakage current tester; 30, defibrillator analyzer; 301, second port group; 40, defibrillator leakage current test auxiliary component; 401, switch; 402, first wire group; 403, second wire group; 404, third wire group; 405, first terminal group; 406, second terminal group; 407, first plug; 408, second plug; 409, third plug. DETAILED DESCRIPTION

[0024] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" or "several" means two or more, unless otherwise specifically defined.

[0027] Example:

[0028] See also Figure 1 The present invention provides a defibrillator leakage current test device, comprising a defibrillator 10, a leakage current tester 20, a defibrillator analyzer 30, and a defibrillator leakage current test auxiliary component 40. The defibrillator leakage current test auxiliary component 40 is connected to the defibrillator 10, the leakage current tester 20, and the defibrillator analyzer 30, respectively. Specifically, during testing, the defibrillator 10 is first operated in sequence to: a) standby mode; b) when the energy storage device is being charged to maximum energy; c) when the maximum energy is maintained in the energy storage device until automatic internal energy discharge occurs, or for 1 minute; d) within 1 minute (excluding the discharge time) starting from 1 second after the leakage current tester 20 begins outputting a pulse, and then the leakage current within 1 minute is detected.

[0029] See also Figure 1 and Figure 2The defibrillation leakage current test auxiliary component 40 includes a switch 401, a first wire group 402, a second wire group 403, and a third wire group 404. The switch 401 has a first connection portion and a second connection portion; the first wire group 402 is electrically connected to the first connection portion and the leakage current tester 20; the second wire group 403 is electrically connected to the second connection portion and the defibrillator analyzer 30; and the third wire group 404 is electrically connected to the second wire group 403 and the defibrillator 10. When the switch 401 is in a closed state or an open state, the first connection portion and the second connection portion are electrically connected or electrically insulated.

[0030] When the switch 401 is in the open state, the first connection portion is electrically insulated from the second connection portion, so that the first wire group 402 and the second wire group 403 are electrically insulated, thereby disconnecting the leakage current tester 20 and the defibrillator analyzer 30; when the switch 401 is in the closed state, the first connection portion is electrically connected to the second connection portion, so that the first wire group 402 and the second wire group 403 are electrically connected, thereby connecting the leakage current tester 20 and the defibrillator analyzer 30. Therefore, the connection and disconnection between the leakage current tester 20 and the defibrillator analyzer 30 can be controlled by operating the switch 401, instead of controlling the connection and disconnection between the leakage current tester 20 and the defibrillator analyzer 30 by inserting and removing wires. This does not require the tester's proficiency in testing and is simple to operate. Moreover, the use of the switch 401 can also avoid electric shock caused by residual voltage during the process of inserting and removing wires, thereby improving the safety of the test.

[0031] It should be noted that the switch 401 can be a push button switch. Pressing the button of the push button switch closes the switch, and releasing the button of the push button switch opens the switch. In the method of removing and connecting wires, disconnecting the leakage current tester 20 before testing and manually connecting it after discharge requires time. The time required for manual operation will cause a delay between the actual test time period and the time period required by the standard. Using the switch 401 to control the connection and disconnection of the leakage current tester 20 can reduce the measurement time deviation caused by manual operation and improve the accuracy of the test results.

[0032] See also Figure 1 and Figure 2 The leakage current tester 20 is provided with a first port group, and the defibrillator leakage current test auxiliary component 40 also includes a first terminal group 405. The terminals of the first terminal group 405 are plugged into and assembled with the ports of the first port group one by one, and the first terminal group 405 is electrically connected to the first wire group 402 and the leakage current tester 20 respectively, so that the wires of the first wire group 402 are connected to the leakage current tester 20 using the terminals of the first terminal group 405. The connection method is relatively simple and convenient.

[0033] Specifically, the first terminal group 405 has two terminals, the first wire group 402 has two wires, and the first port group has two ports. The two wires of the first wire group 402 are electrically connected to the two terminals of the first terminal group 405 in a one-to-one correspondence, and the two terminals of the first terminal group 405 are electrically connected to the two ports of the first port group in a one-to-one correspondence. The two ports of the first port group are the positive and negative terminals of the leakage current tester 20, respectively. The two wires of the first wire group 402 are connected to the positive and negative terminals of the leakage current tester 20, respectively, through the two terminals of the first terminal group 405, thereby forming a current loop.

[0034] See also Figure 1 and Figure 2 The defibrillator analyzer 30 is provided with a second port group 301, and the defibrillator leakage current test auxiliary component 40 also includes a second terminal group 406. The terminals of the second terminal group 406 are plugged into and assembled with the ports of the second port group 301 one by one, and the second terminal group 406 is electrically connected to the second wire group 403, the third wire group 404 and the leakage current tester 20 respectively, so that the wires of the second wire group 403 and the wires of the third wire group 404 are connected to the defibrillator analyzer 30 using the terminals of the second terminal group 406, and the connection method is relatively simple and convenient.

[0035] Specifically, the second terminal group 406 has two terminals, the second wire group 403 has two wires, and the second port group 301 has two ports. The two wires of the second wire group 403 are electrically connected to the two terminals of the second terminal group 406 in a one-to-one correspondence, and the two terminals of the second terminal group 406 are electrically connected to the two ports of the second port group 301 in a one-to-one correspondence. The two ports of the second port group 301 are respectively the positive and negative terminals of the defibrillator analyzer 30. The two wires of the second wire group 403 are connected to the positive and negative terminals of the defibrillator analyzer 30 via the two terminals of the second terminal group 406, thereby forming a current loop.

[0036] See also Figure 1 and Figure 2 The third wire group 404 is provided with two wires, and the two terminals of the second terminal group 406 are electrically connected to the two wires of the third wire group 404 in a one-to-one correspondence. The two wires of the third wire group 404 are respectively connected to the positive port and the negative port of the defibrillator analyzer 30 through the two terminals of the second terminal group 406, thereby forming a current loop.

[0037] It should be understood that the two wires of the second wire group 403 and the two wires of the third wire group 404 are both connected to the defibrillator analyzer 30 via the two terminals of the second terminal group 406. This simplifies the connection between the second wire group 403 and the third wire group 404 by simply plugging the two terminals of the second terminal group 406 into the two ports of the second port group 301 of the defibrillator analyzer 30. Specifically, one wire of the second wire group 403 and one wire of the third wire group 404 are connected in series to one terminal of the second terminal group 406, and another wire of the second wire group 403 and another wire of the third wire group 404 are connected in series to another terminal of the second terminal group 406.

[0038] See also Figure 1 and Figure 2 The defibrillation leakage current test auxiliary component 40 also includes a first plug 407 respectively provided on each wire of the first wire group 402, and a second plug 408 respectively provided on each wire of the second wire group 403. The first wiring portion is provided with a plurality of first interfaces, and the second wiring portion is provided with a plurality of second interfaces. The plurality of first plugs 407 are plugged into the plurality of first interfaces in a one-to-one correspondence, and the plurality of second plugs 408 are plugged into the plurality of second interfaces in a one-to-one correspondence, thereby facilitating the connection of the wires of the first wire group 402 to the first wiring portion and the connection of the wires of the second wire group 403 to the second wiring portion. The first wiring portion is provided with two first interfaces, the two first interfaces being a positive interface and a negative interface respectively; the second wiring portion is provided with two second interfaces, the two second interfaces being a positive interface and a negative interface respectively, thereby forming a switch circuit. It should be noted that in actual use, the switch element 401 needs to be able to withstand energy of more than 360J.

[0039] See also Figure 1 and Figure 2 The defibrillator 10 is provided with a socket, and the defibrillation leakage current test auxiliary component 40 further includes a third plug 409. The third plug 409 is pluggable and assembled into the socket. The third plug 409 is electrically connected to the third wire assembly 404 and the defibrillator 10, respectively. The third plug 409 cooperates with the socket to facilitate connecting the wires of the third wire assembly 404 to the defibrillator 10. Specifically, the third plug 409 is provided with a third port group, and the ports of the third port group are electrically connected to the wires of the third wire assembly 404 in a one-to-one correspondence. The two ports of the third port group are the positive and negative ports of the third plug 409, respectively. The two wires of the third wire assembly 404 are connected to the positive and negative ports of the defibrillator 10, respectively, through the third plug 409, thereby forming a current loop. It should be noted that in actual use, the third plug 409 is detachably connected to the wires of the third wire assembly 404, making it easy to replace the third plug 409 and adapt it to the sockets of defibrillators 10 of different manufacturers and different specifications.

[0040] In some embodiments, the terminals of the first terminal group 405 and the second terminal group 406 are configured identically. The terminals include a connecting portion and an inserting portion fixed to the connecting portion. A wire is connected to the connecting portion. The inserting portion is provided with a plurality of spring clips spaced circumferentially around the periphery. The spring clips have a central protrusion that provides radial resilience. When the terminals are engaged, the resilience provided by the spring clips secures the terminals within the port.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A defibrillation leakage current test auxiliary component, used for connecting a defibrillator, a leakage current tester and a defibrillation analyzer, characterized in that: The defibrillation leakage current test auxiliary component includes: The switch member is provided with a first connecting portion and a second connecting portion; a first wire group, electrically connected to the first wiring portion and the leakage current tester respectively; A second wire group is electrically connected to the second wiring portion and the defibrillator analyzer respectively; and a third wire group electrically connected to the second wire group and the defibrillator; Wherein, when the switch element is in a closed state or an open state, the first wiring portion and the second wiring portion are electrically connected or electrically insulated.

2. The defibrillation leakage current test auxiliary component according to claim 1, characterized in that: The leakage current tester is provided with a first port group, and the defibrillator leakage current test auxiliary component also includes a first terminal group. The terminals of the first terminal group are plugged into and assembled with the ports of the first port group in a one-to-one correspondence, and the first terminal group is electrically connected to the first wire group and the leakage current tester respectively.

3. The defibrillation leakage current test auxiliary component according to claim 2, characterized in that: The first terminal group is provided with two terminals, the first wire group is provided with two wires, and the first port group is provided with two ports. The two wires of the first wire group are electrically connected to the two terminals of the first terminal group in a one-to-one correspondence, and the two terminals of the first terminal group are electrically connected to the two ports of the first port group in a one-to-one correspondence.

4. The defibrillation leakage current test auxiliary component according to claim 1, characterized in that: The defibrillator analyzer is provided with a second port group, and the defibrillator leakage current test auxiliary component also includes a second terminal group. The terminals of the second terminal group are plugged into and assembled with the ports of the second port group in a one-to-one correspondence, and the second terminal group is electrically connected to the second wire group, the third wire group and the leakage current tester respectively.

5. The defibrillation leakage current test auxiliary component according to claim 4, characterized in that: The second terminal group is provided with two terminals, the second wire group is provided with two wires, and the second port group is provided with two ports. The two wires of the second wire group are electrically connected to the two terminals of the second terminal group in a one-to-one correspondence, and the two terminals of the second terminal group are electrically connected to the two ports of the second port group in a one-to-one correspondence.

6. The defibrillation leakage current test auxiliary component according to claim 5, characterized in that: The third wire group is provided with two wires, and the two binding posts of the second binding post group are electrically connected to the two wires of the third wire group in a one-to-one correspondence.

7. The defibrillation leakage current test auxiliary component according to claim 1, characterized in that: The defibrillation leakage current test auxiliary component also includes a first plug respectively arranged on each wire of the first wire group, and a second plug respectively arranged on each wire of the second wire group. The first wiring part is provided with multiple first interfaces, and the second wiring part is provided with multiple second interfaces. The multiple first plugs are plugged into the multiple first interfaces in a one-to-one correspondence, and the multiple second plugs are plugged into the multiple second interfaces in a one-to-one correspondence.

8. The defibrillation leakage current test auxiliary component according to claim 1, characterized in that: The defibrillator is provided with a socket, and the defibrillator leakage current test auxiliary component further includes a third plug, which is plugged into the socket and electrically connected to the third wire group and the defibrillator respectively.

9. The defibrillation leakage current test auxiliary component according to claim 8, characterized in that: The third plug is provided with a third port group, and the ports of the third port group are electrically connected to the wires of the third wire group in a one-to-one correspondence.

10. A defibrillation leakage current test device, characterized in that: The device comprises a defibrillator, a leakage current tester, a defibrillator analyzer and a defibrillator leakage current test auxiliary component according to any one of claims 1 to 9, wherein the defibrillator leakage current test auxiliary component is connected to the defibrillator, the leakage current tester and the defibrillator analyzer respectively.