CN216598303U - External defibrillation device and multifunctional plug connector thereof - Google Patents
External defibrillation device and multifunctional plug connector thereof Download PDFInfo
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- CN216598303U CN216598303U CN202121698708.0U CN202121698708U CN216598303U CN 216598303 U CN216598303 U CN 216598303U CN 202121698708 U CN202121698708 U CN 202121698708U CN 216598303 U CN216598303 U CN 216598303U
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Abstract
The utility model relates to an external defibrillation device and a multifunctional plug connector thereof, wherein the multifunctional plug connector comprises a plug and a socket which are in one-to-one correspondence and matched in a plug-in manner; the plug is provided with a first pin group and a second pin group; the first contact pin group comprises two first contact pins for connecting electrode plates; the second contact pin group comprises four second contact pins; the socket is provided with first jacks which correspond to the first contact pins one by one and are in splicing fit with the first contact pins, and second jacks which correspond to the second contact pins one by one and are in splicing fit with the second contact pins; the two first jacks are electrically connected with the bidirectional discharge module or the electrocardio measurement module; the four second jacks are electrically connected with a control unit of the external defibrillation device; the plug and the socket are both provided with fool-proof structures matched in shape. Above-mentioned multi-functional plug connector can replace current a plurality of connector, has characteristics that small in quantity, product appearance wholeness are strong and convenient to use.
Description
Technical Field
The utility model relates to the technical field of external defibrillation, in particular to an external defibrillation device and a multifunctional plug connector thereof.
Background
The connector of the existing external defibrillation device has single function and only has the function of current transmission or signal transmission, and when various functions are needed, a plurality of sockets need to be designed on a host computer, and a brand new plug matched with the sockets needs to be designed. Therefore, in order to realize multiple functions, the conventional external defibrillation device not only needs to design multiple plugs, but also needs to reserve a plurality of sockets matched with the multiple plugs on the host machine, so that the external defibrillation device has the defects of large number of connectors, poor product appearance integral feeling and inconvenience in use.
SUMMERY OF THE UTILITY MODEL
The utility model provides an external defibrillation device and a multifunctional plug connector thereof, which can replace a plurality of existing plug connectors and have the characteristics of small quantity, strong overall sense of product appearance and convenience in use.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a multifunctional plug connector of an external defibrillation device, which comprises a plug and a socket which are in one-to-one correspondence and are in plug-in fit;
the plug is provided with a first pin group and a second pin group; the first contact pin group comprises two first contact pins for connecting electrode plates; the second contact pin group comprises four second contact pins;
the socket is provided with first jacks which correspond to the first contact pins one by one and are in splicing fit with the first contact pins, and second jacks which correspond to the second contact pins one by one and are in splicing fit with the second contact pins;
the two first jacks are electrically connected with a bidirectional discharge module or an electrocardio measurement module of the external defibrillation device;
the four second jacks are electrically connected with a control unit of the external defibrillation device;
the plug and the socket are both provided with foolproof structures in shape matching;
when the plug is in plug fit with the socket, the first jack is correspondingly plugged in the first jack, and the second pin is correspondingly plugged in the second jack.
Furthermore, the first contact pin and the second contact pin are both cylindrical structures;
the cross-sectional area of the first pin is larger than the cross-sectional area of the second pin.
Furthermore, the first contact pin is of a cylindrical structure;
the second contact pin is of a rectangular columnar structure;
the cross-sectional area of the first pin is larger than the cross-sectional area of the second pin.
Furthermore, the four second contact pins are arranged at intervals along a straight line;
the arrangement direction of the two first contact pins and the arrangement direction of the four second contact pins are arranged in parallel.
Furthermore, the plug is provided with a limiting flange surrounding the outer peripheral sides of the first contact pin group and the second contact pin group;
the socket is provided with a limiting groove matched with the limiting flange in shape;
when the plug is in plug-in fit with the socket, the limiting flanges are plugged in the limiting grooves.
Furthermore, the limiting groove is formed by communicating arc-shaped grooves arranged around the two first insertion holes and rectangular grooves arranged around the four second insertion holes;
the rectangular groove and the arc-shaped groove form the fool-proof structure.
Furthermore, 8-shaped positioning flanges are arranged on the outer peripheral sides of the two first pins;
a rectangular annular positioning flange is arranged on the outer peripheral sides of the four second contact pins;
when the plug is in plug fit with the socket, the 8-shaped positioning flange surrounds the outer peripheral sides of the two first insertion holes, and the rectangular annular positioning flange surrounds the outer peripheral sides of the four second insertion holes;
the rectangular annular positioning flange and the rectangular annular positioning flange form the fool-proof structure.
In addition, the utility model also provides an external defibrillation device which comprises any one of the multifunctional plug connectors provided by the technical scheme.
Compared with the prior art, the utility model has the following beneficial effects:
the multifunctional plug connector provided by the utility model comprises a plug and a socket which are mutually plugged and matched; two first contact pins of the plug are used for connecting electrode plates, and four second contact pins are used for connecting peripheral equipment such as a CPR (cardio-pulmonary Resuscitation) feedback device and the like to realize auxiliary functions; two first jacks of the socket are correspondingly matched with the first contact pins in an inserting way and selectively and electrically connected with one of the bidirectional discharge module and the electrocardio measurement module, and are used for realizing the functions of electrocardiosignal acquisition, defibrillation energy release, human respiration and thoracic impedance measurement, electrode plate pasting treatment evaluation and the like; the four second jacks of the socket are correspondingly matched with the second contact pins in an inserting way and are electrically connected with a control unit of the external defibrillation device, so that the multifunctional external defibrillation device has multiple functions of identifying the specification and the type of the electrode, acquiring cardio-pulmonary resuscitation signals (including pressing frequency and pressing depth), upgrading firmware, indicating the pasting of electrode plates, detecting the version of an external device, providing a simple bus, connecting other extended auxiliary external devices by a protocol and the like; therefore, the multifunctional plug connector adopts two groups of simple contact pins to replace a plurality of connectors used currently and realize multiple functions, so that the external defibrillation device can realize multiple functions only by one multifunctional connector, and therefore, the external defibrillation device adopting the multifunctional connector has the characteristics of small quantity of connectors, strong product appearance integral sense and convenience in use.
In addition, the multifunctional connector also has the functions of preventing neglected installation, wrong installation, reverse insertion and the like through the fool-proof structures arranged on the socket and the plug.
Drawings
FIG. 1 is a schematic view of a plug of the multi-functional connector of the present invention;
FIG. 2 is a schematic view of the structure of the multi-functional connector according to the present invention;
FIG. 3 is a schematic view of the operating principle of the plug of FIG. 1;
fig. 4 is a schematic diagram illustrating the operation of the socket of fig. 2.
The device comprises a 1-plug, a 2-socket, a 3-electrode plate, a 4-CPR feedback device, a 5-bidirectional discharge module, a 6-electrocardio measurement module, a 7-control unit, an 8-connecting wire, a 11-first pin, a 12-second pin, a 13-limiting flange, a 14-8-shaped positioning flange, a 15-rectangular annular positioning flange, a 21-first jack, a 22-second jack and a 23-limiting groove
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 and 2, the embodiment of the utility model provides a multifunctional plug connector of an external defibrillation device, which comprises a plug 1 and a socket 2 which are in one-to-one correspondence and matched in a plugging manner; in the using process, the socket 2 can be fixedly arranged on the external defibrillation device, the plug 1 is plugged in the socket 2, and the plug 1 can be electrically connected with the electrode plate 3 or the electrode plate;
as shown in fig. 1, the plug 1 has a first pin group and a second pin group; the first pin group comprises two first pins 11 for connecting the electrode plates 3; the second set of pins comprises four second pins 12 for connecting the CPR feedback device 4 and/or other auxiliary equipment; the plug 1 has a connecting wire 8 connecting the electrode plate 3 and the CPR feedback device 4; in the actual design, manufacture and use processes, the first pin 11 and the second pin 12 can both adopt cylindrical structures, namely, the first pin 11 and the second pin 12 both adopt round rod-shaped pins; one of the first pin 11 and the second pin 12 can be in a cylindrical structure, and the other pin can be in a rectangular cylindrical structure, at the moment, the first pin 11 and the second pin 12 which are in different shapes and cross-sectional structures form a fool-proof structure, so that the plug 1 and the socket 2 can be conveniently spliced and paired, and the situations of wrong installation and reverse insertion can be prevented; the cross-sectional area of the first contact pin 11 is larger than that of the second contact pin 12, and the cross-sectional area of the first contact pin 11 is larger, so that the defibrillation energy can be quickly released and safely released conveniently; as shown in the structure of fig. 1, the four second pins 12 are arranged at intervals along a straight line, and may also be distributed in a matrix, that is, the four second pins 12 form an arrangement pattern of two rows and two columns; in the present embodiment, the four second pins 12 are arranged along the same straight line, and meanwhile, the arrangement direction of the two first pins 11 is parallel to the arrangement direction of the four second pins 12;
as shown in fig. 2, the socket 2 has first sockets 21 corresponding to and mating with each first pin 11, and second sockets 22 corresponding to and mating with each second pin 12, that is, the socket 2 is provided with two first sockets 21 and four second sockets 22, the shape of the first sockets 21 matches with the shape of the first pins 11, and the shape of the second sockets 22 matches with the shape of the second pins 12; as shown in fig. 3, two first jacks 21 are electrically connected to the bidirectional discharge module 5 or the electrocardiographic measurement module 6 of the external defibrillation apparatus, and can achieve functions of electrocardiographic signal acquisition, defibrillation energy release, measurement of human respiration and thoracic impedance, electrode sheet adhesion treatment evaluation, and the like, that is, the electrode sheet 3 can be selectively electrically connected to the bidirectional discharge module 5 or the electrocardiographic measurement module 6 through the first contact pin 11 and the second jack 22, and is generally used as an electrocardiographic electrode and connected to the electrocardiographic measurement module 6, and is used for detecting electrocardiographic signals of a human body, detecting human impedance and skin contact impedance between the electrode sheets 3, and determining whether the electrode sheet 3 is short-circuited or well-adhered according to the range and size of the human body and skin contact impedance; when the defibrillation is needed, switching to a high-voltage discharge loop and connecting with the bidirectional discharge module 5 for discharging; as shown in fig. 4, the four second jacks 22 are electrically connected to the control unit 7 of the external defibrillation device, and through the insertion and engagement of the second pins 12 and the second jacks 22, the external devices such as the CPR feedback device 4 and the like are connected to the control unit 7 through the multifunctional plug connectors, and by using the four second pins 12, the specification of the intelligent defibrillation electrode (adult type and child type) can be recognized, the cardiopulmonary resuscitation signal can be acquired (including the compression frequency and the compression depth), the firmware can be upgraded, the electrode sheet 3 is pasted and indicated, the peripheral version detection can be performed, and the simple bus and protocol can be provided to connect with other expansion auxiliary devices (such as the wireless transmission module and the photoelectric pulse measurement module) and other functions, and by sending and receiving specific instructions, the electrode cable insertion detection can be confirmed, the type of the electrode sheet 3 for feeding back to adults or children, the feedback of the compression frequency, the real-time data transmission of the depth parameters, the real-time data transmission of the depth parameters, the real-time control and the real-time control of the electrode sheet, Whether the electrode sheet 3 is well adhered or not; when the multifunctional connector is connected with a simple non-intelligent defibrillation electrode, the child electrode is identified through whether two second contact pins 12 are short-circuited, and the adult electrode is identified through whether the other two second contact pins 12 are short-circuited; when the multifunctional connector is used for a defibrillator system, the defibrillator system can detect whether the second contact pin 12 is short-circuited to identify the simple electrode or the intelligent defibrillation electrode, and call corresponding identification application codes and communication programs according to the type of the electrode;
plug 1 and socket 2 all are provided with the fool-proof structure of shape fit, and the fool-proof structure can be realized through multiple structure, if: the shape, size, arrangement structure and the like of the first pin 11 and the second pin 12;
when the plug 1 is in plug fit with the socket 2, the first jack 21 is correspondingly plugged into the first jack 21, and the second pin 12 is correspondingly plugged into the second jack 22.
The multifunctional plug connector comprises a plug 1 and a socket 2 which are mutually plugged and matched; two first pins 11 of the plug 1 are used for connecting the electrode plate 3, and four second pins 12 are used for connecting peripheral devices such as a CPR feedback device 4 and the like to realize auxiliary functions; two first jacks 21 of the socket 2 are correspondingly matched with the first contact pins 11 in an inserting manner and selectively and electrically connected with one of the bidirectional discharge module 5 and the electrocardio measurement module 6, so that the functions of electrocardiosignal acquisition, defibrillation energy release, human respiration and thoracic impedance measurement, electrode plate pasting treatment evaluation and the like are realized; the four second jacks 22 of the socket 2 are correspondingly matched with the second contact pins 12 in an inserting manner, and are electrically connected with the control unit 7 of the external defibrillation device, so that the multifunctional external defibrillation device is used for realizing multiple functions of identifying the specification and type of the electrodes, acquiring cardiopulmonary resuscitation signals (including pressing frequency and pressing depth), upgrading firmware, pasting and indicating the electrode plates 3, detecting peripheral versions, providing a simple bus and connecting other expansion auxiliary peripherals (such as a wireless transmission module and a photoelectric pulse measurement module) by a protocol and the like; therefore, the multifunctional plug connector adopts two groups of simple contact pins to replace a plurality of connectors used currently and realize multiple functions, so that the external defibrillation device can realize multiple functions only by one multifunctional connector, and therefore, the external defibrillation device adopting the multifunctional connector has the characteristics of small quantity of connectors, strong product appearance integral sense and convenience in use.
Meanwhile, the multifunctional connector integrates the two groups of contact pins, so that the condition of neglected installation can be avoided; the fool-proof structure arranged on the socket 2 and the plug 1 can also prevent wrong installation, reverse insertion and other functions.
As shown in the structure of fig. 1, the plug 1 is provided with a limit rib 13 surrounding the outer peripheral sides of the first pin group and the second pin group; the socket 2 is provided with a limiting groove 23 matched with the limiting flange 13 in shape; when the plug 1 is in plug fit with the socket 2, the limiting rib 13 is plugged in the limiting groove 23.
Through the grafting cooperation of spacing flange 13 with spacing recess 23, can make the joint strength between plug 1 and the socket 2 higher, connect more firmly, be favorable to improving the life and the reliability of multi-functional plug connector.
As shown in the structure of fig. 2, the limiting groove 23 is formed by connecting an arc-shaped groove arranged around two first insertion holes 21 and a rectangular groove arranged around four second insertion holes 22; the rectangular groove and the arc-shaped groove form a fool-proof structure.
Constitute spacing recess 23 through rectangular channel and arc wall intercommunication for the both sides shape of spacing recess 23 is different, is favorable to the quick counterpoint of grafting in-process, and can prevent that the condition of misplugging and anti-inserting from appearing, has improved the grafting speed and the efficiency of multi-functional plug connector.
As shown in the structure of fig. 1 and 2, 8-shaped positioning flanges 14 are arranged on the outer peripheral sides of the two first pins 11; a rectangular annular positioning flange 15 is arranged on the outer periphery of the four second pins 12; when the plug 1 is in plug fit with the socket 2, the 8-shaped positioning flange 14 surrounds the outer peripheral sides of the two first insertion holes 21, and the rectangular annular positioning flange 15 surrounds the outer peripheral sides of the four second insertion holes; the rectangular annular positioning flange 15 and the rectangular annular positioning flange 15 form a fool-proof structure.
The 8-shaped positioning flange 14 and the rectangular annular positioning flange 15 arranged on the plug 1 can further improve the alignment speed of the plug 1 and the socket 2, and can also protect the first pin 11 and the second pin 12.
Example two
The embodiment of the utility model also provides an external defibrillation device which comprises any one of the multifunctional plug connectors mentioned in the embodiment, wherein the socket 2 of the multifunctional plug connector is fixedly arranged on the external defibrillation device, and the plug 1 is plugged with the socket 2. Because can realize multiple functions through multi-functional connector, need not to set up other connector again, simplified the design of interface and connector, improve the high degree of integration of connector, be favorable to reducing external defibrillation device's product annex, solve the problem that current external defibrillation device is poor and market acceptance is low because of the product outward appearance associative perception that the connector is in large quantity leads to.
It will be apparent to those skilled in the art that various changes and modifications may be made in the embodiments of the utility model without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. The multifunctional plug connector of the external defibrillation device is characterized by comprising a plug and a socket which are in one-to-one correspondence and are in plug-in fit;
the plug is provided with a first pin group and a second pin group; the first contact pin group comprises two first contact pins for connecting electrode plates; the second contact pin group comprises four second contact pins;
the socket is provided with first jacks which correspond to the first contact pins one by one and are in splicing fit with the first contact pins, and second jacks which correspond to the second contact pins one by one and are in splicing fit with the second contact pins;
the two first jacks are electrically connected with a bidirectional discharge module or an electrocardio measurement module of the external defibrillation device;
the four second jacks are electrically connected with a control unit of the external defibrillation device;
the plug and the socket are both provided with foolproof structures in shape matching;
when the plug is in plug fit with the socket, the first jack is correspondingly plugged in the first jack, and the second pin is correspondingly plugged in the second jack.
2. The multi-functional plug according to claim 1, wherein the first pin and the second pin are each a cylindrical structure;
the cross-sectional area of the first pin is larger than the cross-sectional area of the second pin.
3. The multi-functional plug according to claim 1, wherein said first pin is of cylindrical configuration;
the second contact pin is of a rectangular columnar structure;
the cross-sectional area of the first pin is larger than the cross-sectional area of the second pin.
4. The multi-functional plug according to claim 1, wherein four of said second pins are arranged at intervals along a straight line;
the arrangement direction of the two first contact pins and the arrangement direction of the four second contact pins are arranged in parallel.
5. The multi-functional plug according to claim 1, wherein the plug is provided with a limit rib surrounding an outer circumferential side of the first pin group and the second pin group;
the socket is provided with a limiting groove matched with the limiting flange in shape;
when the plug is in plug-in fit with the socket, the limiting flanges are plugged in the limiting grooves.
6. The multi-functional plug according to claim 5, wherein said retaining recesses are defined by an arcuate groove disposed around two of said first receptacles and a rectangular groove disposed around four of said second receptacles;
the rectangular groove and the arc-shaped groove form the fool-proof structure.
7. The multi-functional plug according to claim 1, characterized in that 8-shaped positioning flanges are provided on outer peripheral sides of the two first pins;
a rectangular annular positioning flange is arranged on the outer peripheral sides of the four second contact pins;
when the plug is in plug fit with the socket, the 8-shaped positioning flange surrounds the outer peripheral sides of the two first insertion holes, and the rectangular annular positioning flange surrounds the outer peripheral sides of the four second insertion holes;
the rectangular annular positioning flange and the rectangular annular positioning flange form the fool-proof structure.
8. An extracorporeal defibrillation apparatus comprising the multifunctional plug connector of any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121698708.0U CN216598303U (en) | 2021-07-23 | 2021-07-23 | External defibrillation device and multifunctional plug connector thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121698708.0U CN216598303U (en) | 2021-07-23 | 2021-07-23 | External defibrillation device and multifunctional plug connector thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216598303U true CN216598303U (en) | 2022-05-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121698708.0U Active CN216598303U (en) | 2021-07-23 | 2021-07-23 | External defibrillation device and multifunctional plug connector thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216598303U (en) |
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2021
- 2021-07-23 CN CN202121698708.0U patent/CN216598303U/en active Active
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