CN216777084U - Lead wire assembly, electrocardio sensor and electrocardio detection device - Google Patents
Lead wire assembly, electrocardio sensor and electrocardio detection device Download PDFInfo
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- CN216777084U CN216777084U CN202122862823.3U CN202122862823U CN216777084U CN 216777084 U CN216777084 U CN 216777084U CN 202122862823 U CN202122862823 U CN 202122862823U CN 216777084 U CN216777084 U CN 216777084U
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Abstract
Lead line subassembly, electrocardio sensor and electrocardio detection device, electrocardio detection device include electrode sucking disc, lead line plug, lead line and suction apparatus. The suction nozzle is arranged on the lead wire plug and connected with the suction equipment, the lead wire is communicated with the electrode sucker and the suction nozzle on the lead wire plug, and the suction equipment can continuously suck air to control the negative pressure value in the electrode sucker, so that the electrode sucker is continuously adsorbed at a detected position, the adsorption stability of the electrode sucker is effectively improved, and the effective transmission of biological signals is ensured.
Description
Technical Field
The application relates to the technical field of medical instruments, in particular to a lead wire assembly, an electrocardio sensor and an electrocardio detection device.
Background
In medical care work, medical staff often need to detect and monitor the electrocardiogram of a patient, and most of the time now, the patient lies on a bed with the limb and body still. The current electrocardio ball-sucking electrode is a hollow metal conductive upright post which is connected with an air hole by elastic rubber similar to a spherical cavity, the hollow conductive upright post is pasted on the smooth skin surface after the spherical rubber is flattened and deformed, the spherical rubber restores the original shape and the inner cavity generates negative pressure, so that the electrode is adsorbed on the clean and smooth skin surface, and the way easily causes that the electrode cannot be adsorbed or fall off and cannot transmit biological signals at the vigorous skin or under the condition of limb movement.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the application provides a lead wire assembly, an electrocardio sensor and an electrocardio detection device.
According to a first aspect of the present application, there is provided in one embodiment a lead wire assembly for connecting to an electrode chuck, comprising:
the cable comprises a lead wire, a cable body and a cable body, wherein the lead wire is provided with at least one through cavity, and a signal transmission cable is arranged in the at least one through cavity of the lead wire; one end of the lead wire is provided with a connecting sheath which is used for connecting the electrode sucker;
the lead wire plug is provided with a lead wire interface and a second air suction nozzle; the signal transmission cable is connected with the lead wire interface; the second suction nozzle is communicated with at least one through cavity of the lead wire.
In an embodiment, a closed cavity is arranged on the lead wire plug and is communicated with the second suction nozzle and at least one through cavity of the lead wire, and the signal transmission cable is connected with the lead wire interface through the closed cavity.
In one embodiment, the lead wire plug is provided with a closed cavity cover.
In one embodiment, one surface of the lead wire plug is provided with an air path concave surface, the air path concave surface is provided with an air path groove, and the air path groove is communicated with the second air suction nozzle and the closed cavity; and the gas circuit cover plate is matched with the gas circuit concave surface and used for keeping the gas circuit groove airtight.
In one embodiment, a connecting copper pipe is arranged in at least one through cavity of the lead wire, and one end of the connecting copper pipe is connected with the signal transmission cable.
According to a second aspect of the present application, in one embodiment there is provided an electrocardiograph sensor comprising an electrode cup and a lead wire assembly according to any of the embodiments of the present application; the electrode sucker comprises an electrode plate, a bowl-shaped cover body and a first air suction nozzle, the electrode plate is arranged in a cavity of the bowl-shaped cover body, an open space is formed at the periphery of the electrode plate, the first air suction nozzle is communicated with the cavity of the bowl-shaped cover body, and the first air suction nozzle is used for being communicated with air suction equipment to enable a negative pressure state to be formed in the open space so as to adsorb a detected position; the first air suction nozzle is connected with the connecting sheath.
In an embodiment, an air permeable filter element is arranged in the bowl-shaped cover body, and the air permeable filter element is arranged between the first air suction nozzle and the electrode plate.
In one embodiment, an air pressure sensor is arranged in the bowl-shaped cover body, and the air pressure sensor can detect the air pressure in the open space.
According to a third aspect of the present application, in one embodiment, there is provided an electrocardiograph detection apparatus comprising an electrocardiograph sensor according to any one of the embodiments of the present application, and an inhaling device connected to the electrocardiograph sensor.
According to the electrocardio detection device of the embodiment, at least one through cavity of the lead wire is communicated with the second suction nozzle and the open space around the electrode plate, so that the suction equipment can continuously suck air to control the negative pressure value in the open space, the electrode sucker is continuously adsorbed at the detected position, the adsorption stability of the electrode sucker is effectively improved, and the effective transmission of biological signals is ensured.
Drawings
FIG. 1 is a schematic diagram of an embodiment of an electrode chuck;
FIG. 2 is an exploded view of an electrode chuck in one embodiment;
FIG. 3 is a schematic diagram of a closed cavity on a lead wire plug of the lead wire assembly in accordance with one embodiment;
FIG. 4 is a schematic diagram of a concave surface of an air passage on a lead wire plug of the lead wire assembly in accordance with one embodiment;
FIG. 5 is a schematic diagram of the lead plug of the lead wire assembly (with the closed chamber cover removed) in one embodiment;
FIG. 6 is an exploded view of a lead wire assembly (with lead wire plugs removed) in one embodiment;
FIG. 7 is a schematic diagram of an embodiment of an ECG sensor;
fig. 8 is a schematic view of a usage scenario of the electrocardiograph sensor in an embodiment.
Detailed Description
The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments. Wherein like elements in different embodiments have been given like element numbers associated therewith. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments, and the operation steps involved in the embodiments may be interchanged or modified in order as will be apparent to those skilled in the art. Accordingly, the description and drawings are merely for clarity of description of certain embodiments and are not intended to necessarily refer to a required composition and/or order.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).
The existing suction ball electrode for the electrocardiograph comprises a rubber suction ball, a suction cup connected with the rubber suction ball and an electrode lead, the method is characterized in that: a hollow metal conductive upright post with a vent hole is arranged in the suction cup, the conductive upright post is connected with the electrode lead, the suction cup is closely contacted with the body after being adsorbed on the body, when the suction cup is not tightly contacted with the skin or the hair is on the surface of the skin to cause air leakage, the electrode is easy to fall off and can not normally transmit biological signals, therefore, the inventor provides a novel electrocardio detection device, which connects a suction device and a sucker electrode through an air pipe provided with a transmission signal cable, controls the negative pressure range of the sucker electrode, ensures that the electrode is firmly adsorbed on the skin surface of a human body, even under the skin surface with vigorous hair or the motion state, the electrode can always well cling to the skin to transmit biological signals under the condition of ensuring negative pressure through continuous air suction of the air suction device.
In the embodiment of the application, the electrocardio detection device comprises an electrode sucker, a lead wire plug, a lead wire and an air suction device. The suction nozzle is arranged on the lead wire plug and connected with the suction equipment, the lead wire is communicated with the electrode sucker and the suction nozzle on the lead wire plug, and the suction equipment can continuously suck air to control the negative pressure value in the electrode sucker, so that the electrode sucker is continuously adsorbed at a detected position, the adsorption stability of the electrode sucker is effectively improved, and the effective transmission of biological signals is ensured.
The present application is illustrated by the following specific examples.
The first embodiment is as follows:
as shown in fig. 1 to 2, in one embodiment of the present application, there is provided an electrode chuck including an electrode sheet 12, a bowl-shaped cover, and a first suction nozzle 15. The electrode plate 12 is arranged in the cavity of the bowl-shaped cover body, and an open space is formed at the periphery of the electrode plate 12. First air tap 15 and the cavity intercommunication of the bowl form cover body, first air tap 15 is used for communicating the suction means and makes open the interior negative pressure state that forms of space to adsorb the detected position.
In this embodiment, the bowl form cover body is flexible glue sucking disc cover 14, and flexible glue sucking disc cover 14's material is silica gel for patient's body feels more comfortable when electrode sucking disc 1 adsorbs on patient's skin surface, also makes electrode sucking disc 1 adsorb on patient's skin surface more easily.
In this embodiment, in order to facilitate the installation of the electrode plate 12, the electrode holder 11 is disposed in the bowl-shaped cover, and the electrode plate 12 is disposed on the electrode holder 11. The first suction nozzle 15 is provided on the electrode chuck holder 11.
In this embodiment, a ventilating filter element 13 is disposed in the bowl-shaped cover body, the ventilating filter element 13 is used for preventing foreign matters from being inhaled and avoiding the air passage from being blocked to cause a fault, the ventilating filter element 13 is disposed between the first air suction nozzle 15 and the electrode plate 12, and in this embodiment, the ventilating filter element 13 is disposed on the electrode suction cup holder 11.
In this embodiment, the internal baroceptor that is equipped with of bowl form cover, baroceptor can detect the atmospheric pressure in opening the space, according to real-time atmospheric pressure control inhalation apparatus's power, can not cause the injury to the patient when guaranteeing that the electrode sucking disc adsorbs stably.
Example two:
as shown in fig. 3 to 6, in one embodiment of the present application, a lead wire assembly for connecting an electrode chuck to transmit signals is provided, which includes a lead wire 2 and a lead wire plug 3. At least one through cavity is arranged on the lead wire 2, a signal transmission cable 36 is arranged in the at least one through cavity of the lead wire, a connecting sheath 22 is arranged at one end of the lead wire 2, and the connecting sheath 22 is used for being connected with the electrode sucker. The lead wire plug 3 is provided with a lead wire interface 35 and a second suction nozzle 31, the lead wire interface 35 is used for connecting with an electrocardiograph monitor or an electrocardiograph adapter, and the lead wire interface 35 is connected with a signal transmission cable 36. The second suction nozzle 31 communicates with at least one through cavity of the lead line 2 to form an air passage. The logical chamber that leads to the chamber that signal transmission cable 36 located and communicate with second aspirator nozzle 31 can also be same logical chamber for the logical chamber of difference, and in this embodiment, it has a logical chamber to open on leading line 2, should lead to the intracavity and be equipped with signal transmission cable 36 and should lead to the chamber and communicate with second aspirator nozzle 31, and from this, the diameter of leading line 2 in this embodiment can be thinner.
In this embodiment, the lead wire plug 3 is provided with a sealed cavity 32, the sealed cavity 32 communicates with the second suction nozzle 31 and the through cavity of the lead wire 2, and the signal transmission cable 36 is connected with the lead wire interface 35 via the sealed cavity 32.
In this embodiment, the lead plug 3 is further provided with a sealing cavity cover 321, and the sealing cavity cover 321 is used for sealing the sealing cavity 32, so that the sealing cavity 32 is convenient to process, and when a fault occurs, the sealing cavity cover 321 is opened to inspect the sealing cavity 32.
In this embodiment, an air path concave surface 33 is disposed on one surface of the lead wire plug 3, an air path groove 331 is disposed on the air path concave surface 33, and the air path groove 331 communicates with the second suction nozzle 31 and the sealed cavity 32. The lead wire plug 3 is provided with an air path cover plate 34 matched with the air path concave surface 33, the air path cover plate 34 is used for keeping the air path groove 331 airtight, the air path concave surface 33 and the air path groove 331 are convenient to process, and when a fault occurs, the air path cover plate 34 is opened to overhaul the air path groove 331.
In this embodiment, be equipped with in the trachea line 2 and connect copper pipe 21, connect copper pipe 21 one end and be connected with signal transmission cable 36, connect copper pipe 21 and be connected with signal transmission cable 36 pressure welding for the tensile properties of product is better, and the other end of connecting copper pipe 21 is connected with the signal acquisition part.
Example three:
as shown in fig. 7 to 8, an embodiment of the present application provides an electrocardiograph sensor, which includes an electrode cup 1 as described in any embodiment of the present application and a lead wire assembly as described in any embodiment of the present application, the lead wire assembly includes a lead wire 2 and a lead wire plug 3, a first suction nozzle on the electrode cup 1 is inserted into a connection sheath 22 on the lead wire 2, so that the connection between the lead wire 2 and the electrode cup 1 is more stable, and the air tightness of the connection is better.
Example four:
in an embodiment of the present application, there is provided an electrocardiograph detection apparatus including the electrocardiograph sensor according to any one of the embodiments of the present application, and an inhaling device connected to the electrocardiograph sensor. In this embodiment, the inspiration device may be an electrocardiographic monitoring device with a self-priming function, or may be a negative pressure device with an inspiration function, such as an additionally arranged inspiration pump, and is not limited herein.
The electrocardio detection device according to the embodiment comprises an electrode sucker, a lead wire plug, a lead wire and an air suction device. The suction nozzle is arranged on the lead wire plug and connected with the suction equipment, the lead wire is communicated with the electrode sucker and the suction nozzle on the lead wire plug, and the suction equipment can continuously suck air to control the negative pressure value in the electrode sucker, so that the electrode sucker is continuously adsorbed at a detected position, the adsorption stability of the electrode sucker is effectively improved, and the effective transmission of biological signals is ensured. Meanwhile, the air passage and the circuit are arranged in the lead wire, no additional air passage accessory is needed, and the structure is simple.
The present invention has been described in terms of specific examples, which are provided to aid understanding of the utility model and are not intended to be limiting. For a person skilled in the art to which the utility model pertains, several simple deductions, modifications or substitutions may be made according to the idea of the utility model.
Claims (9)
1. A lead wire assembly for connecting an electrode chuck, comprising:
the cable comprises a lead wire, wherein at least one through cavity is arranged on the lead wire, and a signal transmission cable is arranged in the at least one through cavity of the lead wire; one end of the lead wire is provided with a connecting sheath which is used for connecting the electrode sucker;
the lead wire plug is provided with a lead wire interface and a second air suction nozzle; the signal transmission cable is connected with the lead wire interface; the second suction nozzle is communicated with at least one through cavity of the lead wire.
2. The lead wire assembly of claim 1, wherein a sealed cavity is provided on the lead wire plug, the sealed cavity communicates the second suction nozzle with at least one through cavity of the lead wire, and the signal transmission cable is connected to the lead wire interface via the sealed cavity.
3. The lead wire assembly of claim 2, wherein the lead wire plug is provided with a sealed chamber cover.
4. The lead wire assembly of claim 3, wherein one side of the lead wire plug is provided with an air channel concave surface, the air channel concave surface is provided with an air channel groove, and the air channel groove is communicated with the second suction nozzle and the closed cavity; and the gas circuit cover plate is matched with the gas circuit concave surface and used for keeping the gas circuit groove airtight.
5. A lead wire assembly as claimed in claim 4 wherein at least one through-cavity of said lead wire has a connecting copper tube disposed therein, one end of said connecting copper tube being connected to said signal transmission cable.
6. An electrocardiograph sensor comprising an electrode cup and the lead wire assembly of any one of claims 1 to 5; the electrode sucker comprises an electrode plate, a bowl-shaped cover body and a first air suction nozzle, the electrode plate is arranged in a cavity of the bowl-shaped cover body, an open space is formed at the periphery of the electrode plate, the first air suction nozzle is communicated with the cavity of the bowl-shaped cover body, and the first air suction nozzle is used for being communicated with air suction equipment to enable a negative pressure state to be formed in the open space so as to adsorb a detected position; the first air suction nozzle is connected with the connecting sheath.
7. The electrocardiograph sensor according to claim 6, wherein a gas permeable filter element is disposed in the bowl-shaped cover, and the gas permeable filter element is disposed between the first suction nozzle and the electrode plate.
8. The ecg sensor of claim 7, wherein an air pressure sensor is located within the bowl-shaped enclosure, the air pressure sensor being capable of detecting air pressure within the open space.
9. An electrocardiographic detection apparatus comprising the electrocardiographic sensor according to any one of claims 6 to 8, and an inhaling device connected to the electrocardiographic sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122862823.3U CN216777084U (en) | 2021-11-16 | 2021-11-16 | Lead wire assembly, electrocardio sensor and electrocardio detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122862823.3U CN216777084U (en) | 2021-11-16 | 2021-11-16 | Lead wire assembly, electrocardio sensor and electrocardio detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216777084U true CN216777084U (en) | 2022-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122862823.3U Active CN216777084U (en) | 2021-11-16 | 2021-11-16 | Lead wire assembly, electrocardio sensor and electrocardio detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216777084U (en) |
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2021
- 2021-11-16 CN CN202122862823.3U patent/CN216777084U/en active Active
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