CN219128027U - AED system - Google Patents

Abstract

The utility model provides an AED system, which comprises an externally-hung battery base and a host, wherein the externally-hung battery base is provided with a first battery and an output interface electrically connected with the first battery, the host is provided with a second battery and an input interface electrically connected with the second battery, and the first battery and the second battery are secondary batteries; when the input interface and the output interface are in butt joint, the first battery supplies power to the second battery or the power utilization module of the host through the output interface and the input interface. In the scheme, the first battery of the externally-hung battery base can supply power to the second battery or the power utilization module of the host, and the first battery and the second battery both adopt secondary batteries, so that repeated charging can be realized, on one hand, the volume and the cost of the AED can be reduced, and on the other hand, the cruising ability of the AED can be improved, and the reliability of the AED can be improved.

Description

AED system

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to an AED system.

Background

AEDs (automatic external defibrillators) are emergency devices, usually in a standby state, which may be left unused for long periods of time, e.g., half a year, one year, or even 3-5 years, and must be kept on a sufficient level of power to avoid delay in emergency treatment.

In the related art, an AED typically houses a battery pack to power the host. In order to improve the standby capacity of the battery, a lithium manganese (Li/MnO 2) battery with small self-discharge is generally selected, such as a 123 battery (ENERG I ZER 123). However, the lithium-manganese battery has low voltage (2V) and small discharge current (1.5A), and a plurality of battery cells are required to be combined in series-parallel, for example, 4 strings of 2-parallel or 4 strings of 3-parallel, in order to meet the requirement of rapid charge and discharge of an AED. However, such a solution results in a larger battery pack, high cost, and poor battery life, which affects the use of the AED.

Disclosure of Invention

The technical object of the present utility model is to provide an AED system which can reduce the volume and cost of the AED and enhance the cruising ability of the AED.

In order to solve the technical problems, the utility model provides an AED system, which comprises an externally-hung battery base and a host, wherein the externally-hung battery base is provided with a first battery and an output interface electrically connected with the first battery, the host is provided with a second battery and an input interface electrically connected with the second battery, and the first battery and the second battery are secondary batteries; when the input interface is in butt joint with the output interface, the first battery supplies power to the second battery or the power utilization module of the host through the output interface and the input interface.

Further, a positioning structure is arranged on one side of the plug-in battery base, and when the host is assembled on the positioning structure, the input interface is in butt joint with the output interface.

Further, the positioning structure comprises a plurality of limit baffles arranged on one side of the externally hung battery base, and the limit baffles are enclosed to form an accommodating space which is used for accommodating at least part of the host; when the host is assembled in the accommodating space, the limit baffle is abutted to the outer side surface of the host.

Further, the positioning structure further comprises a first locking structure arranged at the edge of the accommodating space, a second locking structure matched with the first locking structure is arranged on the outer side of the host, and when the host is assembled in the accommodating space, the first locking structure and the second locking structure are locked.

Further, the first locking structure comprises a buckle arranged on the externally hung battery base, and the second locking structure comprises a clamping groove which is arranged on the outer side of the host and corresponds to the position of the buckle; or alternatively, the process may be performed,

the first locking structure comprises a clamping groove arranged on the externally hung battery base, and the second locking structure comprises a buckle arranged on the outer side of the host and corresponding to the clamping groove in position.

Further, the positioning structure further comprises a limiting piece arranged on one side of the externally hung battery base and extending into the accommodating space, and the host is provided with a limiting groove matched with the limiting piece.

Further, an assembly structure is further arranged on the outer side of the external battery base, and the assembly structure is used for assembling the external battery base on an external support body.

Further, the plug-in battery base is also provided with a charging control assembly, an on-site detection assembly and an electric quantity detection assembly; the on-site detection assembly is used for detecting the assembly state of the host and the plug-in battery base, the electric quantity detection assembly is used for detecting the electric quantity of the second battery, and the charging control assembly is used for controlling the charging action of the first battery on the second battery according to the detection information of the on-site detection assembly and the electric quantity detection assembly.

Further, the output interface comprises an output pin protruding out of the outer surface of the plug-in battery base, the input interface comprises an input pin arranged in the host, and the input pin and the output pin are in plug-in fit; and/or the number of the groups of groups,

the output interface comprises an output coil which is arranged in the plug-in battery base, the input interface comprises a receiving coil which is arranged in the host, and when the host is assembled in the positioning structure, the receiving coil is opposite to the output coil.

Further, the first battery and the second battery are lithium ion batteries, and the ratio of the capacity of the first battery to the capacity of the second battery is greater than 2.

Further, the plug-in battery base is also provided with an alarm prompt component, and when the in-place detection component detects that the host computer and the plug-in battery base are separated, the alarm prompt component is triggered to make an alarm prompt action.

Compared with the prior art, the AED system has the beneficial effects that:

when the input interface is in butt joint with the output interface, the first battery can supply power to the second battery or the power utilization module of the host through the output interface and the input interface, the first battery can charge the second battery when the electric quantity of the second battery is insufficient, and the first battery can directly supply power to the power utilization module of the host when the electric quantity of the second battery is sufficient, and the electric quantity of the second battery is not consumed when the host is in standby, so that the electric quantity of the second battery is sufficient, and the emergency needs are met. When the emergency treatment is carried out, the host computer is only required to be taken away from the external battery base to be used for emergency treatment, after the emergency treatment is finished, the input interface and the output interface are in butt joint, the first battery can continue to supply power for the second battery, so that the second battery can be supplemented to a state used when the emergency treatment is carried out, in addition, the input interface can be externally connected with the power adapter to charge the second battery, and even if the external battery base is separated, the charging can be realized. Because the secondary batteries are adopted by the first battery and the second battery, repeated charging can be realized, on one hand, the volume and the cost of the AED can be reduced, and on the other hand, the cruising ability of the AED can be improved, and the reliability of the AED can be improved.

Drawings

Fig. 1 is a schematic overall construction of a first view of an AED system according to an embodiment of the utility model;

fig. 2 is a schematic overall structure of a second view of an AED system according to an embodiment of the utility model;

fig. 3 is a schematic diagram of an exploded perspective view of an AED system in an embodiment of the utility model;

fig. 4 is a schematic diagram of the main components of the external battery base of the AED system according to the embodiment of the utility model;

fig. 5 is a schematic diagram of the main component modules of the host of the AED system in an embodiment of the utility model.

In the drawings, each reference numeral denotes: 1. externally hanging a battery base; 2. a host; 11. a first battery; 12. an output interface; 13. a positioning structure; 14. a charge control assembly; 15. an in-situ detection component; 16. an electrical quantity detection component; 17. an alarm prompting component; 131. a limit baffle; 132. a first locking structure; 133. a limiting piece; 134. assembling a structure; 21. a second battery; 22. a functional module; 23. a second locking structure; 24. battery management module 24.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present utility model and should not be construed as limiting the utility model, and all other embodiments, based on the embodiments of the present utility model, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present utility model.

In the description of the present utility model, it should 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", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are 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 one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In this embodiment, referring to fig. 1 to 5, the aed system includes an external battery holder 1 and a host 2, the external battery holder 1 is provided with a first battery 11 and an output interface 12 electrically connected to the first battery 11, the host 2 is provided with a second battery 21 and an input interface electrically connected to the second battery 21, and the first battery 11 and the second battery 21 are both secondary batteries; when the input interface and the output interface 12 are in butt joint, the first battery 11 supplies power to the second battery 21 or the power utilization module of the host 2 through the output interface 12 and the input interface.

When the input interface is in butt joint with the output interface 12, the first battery 11 can supply power to the second battery 21 or the power utilization module of the host computer 2 through the output interface 12 and the input interface, the first battery 11 can charge the second battery 21 when the electric quantity of the second battery 21 is insufficient, the first battery 11 can directly supply power to the power utilization module of the host computer 2 when the electric quantity of the second battery 21 is sufficient, and the electric quantity of the second battery 21 is not consumed when the host computer 2 is in standby, so that the electric quantity of the second battery 21 is sufficient to meet the emergency needs. During emergency treatment, the host computer 2 is only required to be taken away from the external battery base 1 for emergency treatment, after the emergency treatment is finished, the input interface is in butt joint with the output interface 12, the first battery 11 can continuously supply power to the second battery 21 so as to supplement the second battery 21 to a state used during emergency treatment, in addition, the input interface can also be externally connected with a power adapter to charge the second battery 21, and even if the external battery base 1 is separated, the charging can be realized. Since the secondary batteries are adopted for the first battery 11 and the second battery 21, repeated charging can be realized, on one hand, the size and cost of the AED can be reduced, and on the other hand, the cruising ability of the AED can be improved, and the reliability of the AED can be improved.

Further, a positioning structure 13 is disposed on one side of the external battery base 1, when the host 2 is assembled on the positioning structure 13, the host 2 can be installed on the external battery base 1 in a manner of being assembled with the positioning structure 13, at this time, the input interface and the output interface 12 are in butt joint, and the first battery 11 can charge the second battery 21 or the power module of the host 2.

Further, the positioning structure 13 includes a plurality of limit baffles 131 disposed on one side of the external battery base 1, and the plurality of limit baffles 131 enclose to form an accommodating space, where the accommodating space is used for accommodating at least a portion of the host 2, and when the host 2 is assembled in the accommodating space, the limit baffles 131 are abutted to an outer side surface of the host 2. Specifically, in this embodiment, the top side of the external battery base 1 may be provided with a concave groove, the concave groove has a top opening and three side openings, the concave groove has a side wall, the side wall may be used as one limit baffle 131 in the positioning structure 13, the positioning structure 13 may further include two limit baffles 131 disposed at the side openings opposite to the side wall of the concave groove, and the two limit baffles 131 are symmetrically disposed, so that the host 2 may be assembled in the concave groove and clamped and limited by the side wall of the concave groove and the two limit baffles 131. In some embodiments, the positioning structure 13 may also include a plurality of spaced limit baffles 131 disposed on the top side of the external battery base 1 and arranged in an annular shape, where the arrangement shape may be adaptively set according to the shape of the host 2, for example, when the bottom section of the host 2 is rectangular, the arrangement shape of the limit baffles 131 is rectangular, and when the bottom section of the host 2 is elliptical, the arrangement shape of the limit baffles 131 is elliptical.

It should be appreciated that the limit stop 131 is preferably elastic, so that during the process of assembling the host 2 in the accommodating space, the limit stop 131 can be deformed adaptively, so that the host 2 and the external battery base 1 can be matched with each other more conveniently, and an automatic rescue mode of taking the host 2 by a robot can be realized conveniently, for example, the host 2 is quickly taken down from the external battery base 1 to be sent to an emergency area by adopting an unmanned aerial vehicle or the like, or the host 2 is sent back from the emergency area by the unmanned aerial vehicle and assembled on the external battery base 1 to be recharged.

Further, the positioning structure 13 further includes a first locking structure 132 disposed at an edge of the accommodating space, and a second locking structure 23 matched with the first locking structure 132 is disposed on an outer side of the host 2, and when the host 2 is assembled in the accommodating space, the first locking structure 132 and the second locking structure 23 are locked. Specifically, in this embodiment, the first locking structure 132 includes a buckle disposed on the external battery base 1, the second locking structure 23 includes a clamping groove disposed on the outer side of the host 2 and corresponding to the position of the buckle, preferably, two side openings of the concave groove adjacent to the side wall are respectively provided with a buckle having elasticity, the buckle includes a clamping protrusion facing the concave groove, corresponding, opposite sides of the host 2 are respectively provided with a clamping groove, when the host 2 is assembled in the concave groove, the buckle and the clamping groove are clamped, thereby realizing the fixation of the host 2, and stably assembling the host 2 on the external battery base 1. In some embodiments, the first locking structure 132 may be a slot provided on the plug-in battery chassis 1, and the second locking structure 23 may be a catch provided on the outside of the host 2.

It should be understood that the first locking structure 132 and the second locking structure 23 are used to stably mount the host 2 on the external battery base 1, and the arrangement of the first locking structure 132 and the second locking structure 23 is not limited in practical application, for example, the first locking structure 132 may be a first magnet provided on the external battery base 1, and the second locking structure 23 may be a second magnet provided on the bottom side of the host 2, and poles of the first magnet and the second magnet are opposite, so that when the host 2 and the external battery base 1 are docked, stable connection may be achieved by the attractive form of the first magnet and the second magnet.

Further, the positioning structure 13 further includes a limiting member 133 disposed at one side of the external battery base 1 and extending into the accommodating space, and the host 2 is provided with a limiting groove matched with the limiting member 133. Specifically, in this embodiment, the limiting member 133 includes two limiting pins protruding from the bottom of the recess, the two limiting pins are asymmetrically disposed, and two limiting slots corresponding to the positions of the limiting pins are disposed at the bottom side of the host 2, so that the host 2 can be correctly assembled on the external battery base 1 only when the two limiting slots are aligned with the two limiting pins in the process of assembling the host 2 on the external battery base 1, thereby realizing foolproof, and ensuring the accuracy of assembling the host 2 and the external battery base 1. In some embodiments, the number of the limit bolts can be three, four, five, etc., the number of the limit grooves corresponds to the number and the positions of the limit bolts, and the distribution of the limit bolts is asymmetric.

Further, an assembling structure 134 is further provided on the outer side of the external battery base 1, and the assembling structure 134 is used for assembling the external battery base 1 on an external support body. Specifically, in this embodiment, the assembly structure 134 includes a hanging hole and a screw hole disposed on the rear side of the external battery base 1, and the external battery base 1 may be hung on a hook or a nail on a wall body through the hanging hole, and directly fixed to the wall body through a screw connection manner. It should be understood that the foregoing arrangement of the fitting structure 134 is merely an example, and in some embodiments, the fitting structure 134 may be a hanger or a hook provided on the external battery base 1, and the external battery base 1 may be hung by means of the hanger or the hook. In some embodiments, the assembly structure 134 may also be a mounting leg disposed on the outer side of the external battery base 1, and a screw hole may be disposed on the mounting leg, so that the mounting and fixing of the external battery base 1 can be also achieved by fixing the mounting leg on the wall body through a screw. In some embodiments, the external battery base 1 may also be supported by directly placing the top of the mounting table. In some embodiments, the assembly structure 134 may be an additional fixed tray, and the external battery base 1 is directly placed on the fixed tray.

Further, the output interface 12 may include an output pin protruding from an outer surface of the external battery chassis 1, and the input interface includes an input pin disposed in the host 2, where the input pin and the output pin are in plug-in fit; and/or the output interface 12 may comprise an output coil built into the plug-in battery mount 1, the input interface comprising a receiving coil built into the host 2, the receiving coil being opposite the output coil when the host 2 is assembled to the positioning structure 13. That is, the first battery 11 may supply power to the second battery 21 by wired or wireless charging, and when wired charging is performed, the output pin may be a protruding contact pin, and the input pin may be a spring or a tubular pin in contact with the contact pin. The wireless charging mode can realize contactless charging, and charging is more convenient.

Further, the first battery 11 and the second battery 21 are lithium ion batteries, for example, multiple 18650 cells (such as SANYO NCR18650GA cells) are connected in series-parallel, and the ratio of the capacity of the first battery 11 to the capacity of the second battery 21 is greater than 2. It should be appreciated that the capacity of the first battery 11 is greater than that of the second battery 21, and preferably, the ratio of the capacity of the first battery 11 to the capacity of the second battery 21 is between 5 and 10, and the volume of the external battery base 1 may be set to be relatively large, so as to ensure sufficient power support for the second battery 21, and the first battery 11 may be externally connected to the power adapter to perform charging multiple times, so that the first battery 11 can provide sufficient power for the second battery 21 even when power fails. In order to further improve the reliability of the host 2, the second battery 21 may further include a lithium manganese (Li/MnO 2) battery with a small self-discharge, such as 123 battery (engine 123), so that the characteristic of small self-discharge of the lithium manganese battery can be exerted, and even if the external battery base 1 loses power for a long time and cannot supply power to the second battery 21, the second battery 21 can still guarantee the emergency requirement of the host 2 with a high probability.

Further, the plug-in battery base 1 is further provided with a charging control assembly 14, an in-situ detection assembly 15 and an electric quantity detection assembly 16 which are electrically connected with each other; the in-place detecting component 15 is used for detecting the assembly state of the host 2 and the plug-in battery base 1, the electric quantity detecting component 16 is used for detecting the electric quantity of the second battery 21, and the charging control component 14 is used for controlling the charging action of the first battery 11 on the second battery 21 according to the detection information of the in-place detecting component 15 and the electric quantity detecting component 16.

Specifically, the charging control component 14 may employ a general-purpose aluminum ion charging chip, such as bq24610 of TI company; the in-situ detection component 15 may be an infrared detection switch or a touch in-place switch, such as an optical-in-hundred-light ITR8307/S17/TR8 (B), ALPSALPINE (Alps spVQ 810302); the power detection component 16 may be an electricity meter or may be composed of current detection and voltage detection circuits, such as TI BQ27Z561, messaging MAX44284FAUT, ST STM32L4P5VGT6, etc.

When the in-place detecting component 15 detects that the host 2 and the external battery base 1 are assembled, the charging control component 14 may control the first battery 11 to charge the second battery 21, at this time, the power detecting component 16 may detect the power of the second battery 21, when the power of the second battery 21 is full, the charging control component 14 may control the first battery 11 to stop charging the second battery 21, and when the power detecting component 16 detects that the power of the second battery 21 is lower than a predetermined percentage (such as 80%, 70%, etc.), the charging control component 14 may control the first battery 11 to charge the second battery 21, so as to ensure that the power of the second battery 21 is sufficient when the host 2 is connected to the external battery base 1.

Further, the plug-in battery base 1 may further be provided with an alarm prompt component 17, where the alarm prompt component 17 may be an audible alarm and/or an optical alarm, and when the in-situ detection component 15 detects that the host 2 and the plug-in battery base 1 are separated, the alarm prompt component 17 is triggered to make an alarm prompt action, such as sending out an alarm sound or an alarm light.

Further, the host 2 includes a functional module 22 and a battery management module 24 electrically connected to each other, where the battery management module 24 may be a rechargeable battery protection board (the battery is self-contained), and the functional module 22 is an AED defibrillation circuit and a control circuit, which are basic functions of the defibrillator, and are not developed herein.

When the in-place detecting component 15 detects that the host 2 and the external battery base 1 are assembled, the charging control component 14 can control the first battery 11 to directly supply power to the functional module 22 and control the second battery 21 to stop supplying power to the functional module 22, so that the service life of the second battery 21 in the host 2 can be prolonged. When the host computer 2 is separated from the external battery base 1, the second battery 21 supplies power to the functional module 22 again, so that the emergency use requirement of the host computer 2 is met.

Further, in order to meet the use function of the internet of things, the external battery base 1 can be further provided with a communication component and a man-machine interaction component, and when the external battery base 1 detects that the host 2 is taken away, alarm information can be sent to the management system cloud platform in a 4G/5G communication mode to indicate that an emergency is met, and the AED is used. The alarm information includes, but is not limited to, location information, time, voice information at the time, video information, etc.

In order to improve the endurance time of the battery of the host 2, when leaving the plug-in battery pack, the host 2 has the functions of recording and electrocardio acquisition, bluetooth communication and the like, but a large amount of data transmission is performed when the host 2 and the plug-in battery pack are connected, so that the electric quantity loss of the host 2 can be reduced, and the emergency function is met as much as possible.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (11)

1. An AED system is characterized by comprising an externally hung battery base and a host, wherein the externally hung battery base is provided with a first battery and an output interface electrically connected with the first battery, the host is provided with a second battery and an input interface electrically connected with the second battery, and the first battery and the second battery are secondary batteries; when the input interface is in butt joint with the output interface, the first battery supplies power to the second battery or the power utilization module of the host through the output interface and the input interface.

2. The AED system of claim 1, wherein a positioning structure is provided on one side of the external battery mount, the input interface and the output interface interfacing when the host is assembled to the positioning structure.

3. The AED system of claim 2, wherein the positioning structure comprises a plurality of limit stops disposed on one side of the external battery mount, the plurality of limit stops enclosing to form a receiving space for receiving at least a portion of the host; when the host is assembled in the accommodating space, the limit baffle is abutted to the outer side surface of the host.

4. The AED system of claim 3, wherein the locating structure further comprises a first locking structure disposed at an edge of the enclosure, a second locking structure disposed on an outside of the host that mates with the first locking structure, the first locking structure and the second locking structure locking when the host is assembled in the enclosure.

5. The AED system of claim 4, wherein the first locking structure comprises a clasp disposed on the external battery mount and the second locking structure comprises a clasp disposed on the outside of the host and corresponding to the clasp position; or alternatively, the process may be performed,

the first locking structure comprises a clamping groove arranged on the externally hung battery base, and the second locking structure comprises a buckle arranged on the outer side of the host and corresponding to the clamping groove in position.

6. The AED system of claim 3, wherein the positioning structure further comprises a stop member disposed on a side of the external battery mount and extending into the receiving space, the host is provided with a stop slot that mates with the stop member.

7. The AED system of claim 2, wherein a mounting structure is further provided on an outside of the external battery mount for mounting the external battery mount to an external support.

8. The AED system of any of claims 2-7, wherein the external battery base is further provided with a charge control assembly, an in-situ detection assembly, and a power detection assembly; the on-site detection assembly is used for detecting the assembly state of the host and the plug-in battery base, the electric quantity detection assembly is used for detecting the electric quantity of the second battery, and the charging control assembly is used for controlling the charging action of the first battery on the second battery according to the detection information of the on-site detection assembly and the electric quantity detection assembly.

9. The AED system of claim 8, wherein the output interface comprises an output pin protruding from an outer surface of the external battery mount, the input interface comprising an input pin disposed within the host, the input pin and the output pin being in a plug-in fit; and/or the number of the groups of groups,

the output interface comprises an output coil which is arranged in the plug-in battery base, the input interface comprises a receiving coil which is arranged in the host, and when the host is assembled in the positioning structure, the receiving coil is opposite to the output coil.

10. The AED system of claim 8, wherein the first battery and the second battery each employ a lithium-ion battery, and wherein a ratio of a capacity of the first battery to a capacity of the second battery is greater than 2.

11. The AED system of claim 10, wherein the external battery mount is further provided with an alarm prompting component that is triggered to take an alarm prompting action when the on-location detection component detects that the host and the external battery mount are separated.

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