CN211484573U - Electrocardiogram suction ball electrode - Google Patents
Electrocardiogram suction ball electrode Download PDFInfo
- Publication number
- CN211484573U CN211484573U CN201920992427.2U CN201920992427U CN211484573U CN 211484573 U CN211484573 U CN 211484573U CN 201920992427 U CN201920992427 U CN 201920992427U CN 211484573 U CN211484573 U CN 211484573U
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- Prior art keywords
- electrode
- spacer
- suction
- suction ball
- ecg
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- 238000001514 detection method Methods 0.000 claims abstract description 32
- 125000006850 spacer group Chemical group 0.000 claims abstract description 30
- 239000002184 metal Substances 0.000 claims abstract description 23
- 239000010410 layer Substances 0.000 claims abstract description 19
- 239000012790 adhesive layer Substances 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000007769 metal material Substances 0.000 claims abstract description 7
- 230000008054 signal transmission Effects 0.000 claims description 5
- 229910052755 nonmetal Inorganic materials 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 230000003601 intercostal effect Effects 0.000 abstract description 4
- 239000011347 resin Substances 0.000 abstract description 2
- 229920005989 resin Polymers 0.000 abstract description 2
- 230000035807 sensation Effects 0.000 abstract 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 208000034656 Contusions Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 208000034526 bruise Diseases 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000037380 skin damage Effects 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The utility model belongs to the technical field of medical instrument, concretely relates to heart electrograph suction ball electrode. The utility model provides an electrocardiogram suction ball electrode which comprises a suction ball, a suction cup and an electrode. The suction bowl is provided with a bowl body and a spacer, and the bowl body is provided with a necking and an expanding opening; the necking is communicated with the vent hole of the suction ball in a sealing way; the spacer is an annular elastic non-metallic material layer, and one side surface of the spacer is arranged on the end face of the flaring; the electrode is provided with a detection end which is independent of the inner wall surface of the bowl body and is parallel and level to the plane of the surface of the other side of the spacer, the detection end is provided with a conductive adhesive layer, and the conductive adhesive layer is connected with a lead. The electrocardiogram suction ball electrode is fixed on the skin through suction ball negative pressure, the spacer deforms according to the structures of intercostal spaces and intercostal gaps of the chest of a patient, the air leakage phenomenon does not exist, the fixation is more stable, the comfortable sensation is good, the cool feeling is avoided, and the patient with young and tender skin (such as an infant) cannot be damaged; set up the conducting resin layer in order to replace conventional metal electrode piece on the detection end, promoted patient's skin comfort, reduce stress.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to heart electrograph suction ball electrode.
Background
Electrocardiographic examination plays an important role in the diagnosis of cardiovascular diseases, and a timely, complete and clear electrocardiogram is helpful for analysis and judgment of clinicians. The existing electrocardiogram lead line suction ball consists of a rubber suction ball, an electrode plate and a conductive metal suction cup, when the electrocardiogram lead line suction ball is used, a rubber air bag is pressed, partial air is discharged to adsorb the conductive metal suction cup on skin, and an electric signal of a heart is transmitted to an electrocardiogram machine through the electrode plate and the lead line.
However, in actual operation, because the conductive metal suction cup and the electrode plate are both of metal structures, the sealing performance is poor, the phenomenon of poor adsorption often occurs, particularly, patients with thin and weak body shapes are affected by the gaps between ribs and ribs, the surface of the chest skin is uneven, the area of the opening of the conductive metal suction cup is relatively large, and the conductive metal suction cup is often subjected to air leakage due to the gaps between the conductive metal suction cup and the skin, so that the conductive metal suction cup is not firmly adsorbed; for infants, the rubber suction ball with the structure has too strong adsorption force, and is easy to cause subcutaneous hemorrhage, bruise and the like of children patients. Moreover, the conductive metal suction cup and the electrode plate are too cold, which easily causes stress reaction of the body, so that the measurement is not accurate enough, and even the misjudgment of the diseases in the aspect of heart can be caused, and the time for correct diagnosis is delayed. In addition, because the lead wires are provided with a plurality of wires, the lead wires are easy to be wound together in the checking process, and each lead wire needs to be identified and combed one by one when measurement is carried out, which causes inconvenience to medical staff.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the suction ball fixed ability of current electrode that leads poor, give the human comfort poor and the easy winding defect of line of leading to provide a fixed effectual and give other people good comfort's wireless heart electrograph suction ball electrode.
In order to solve the technical problem, the utility model discloses a technical scheme is:
the utility model provides an electrocardiogram suction ball electrode,
a suction ball having a vent;
the suction bowl is provided with a bowl body and a spacer, the bowl body is provided with a necking and an expanding opening, the necking is communicated with the vent hole in a sealing mode, the spacer is an annular elastic non-metal material layer, and one side surface of the spacer is connected with the end face of the expanding opening in a sealing mode;
the electrode is provided with a detection end which is independent of the inner wall surface of the bowl body and is parallel and level to the plane of the surface of the other side of the spacer, the detection end is provided with a conductive adhesive layer, and the conductive adhesive layer is connected with a lead.
Preferably, in the electrocardiogram suction ball electrode with the structure, the end face of the flaring is provided with an annular groove, and the spacer is provided with an annular gasket and an annular bulge matched with the groove;
the inner diameter of the gasket is smaller than that of the flaring, the outer diameter of the gasket is larger than that of the flaring, and the bulge is formed in the middle of the surface of one side of the gasket.
Preferably, the electrocardiogram suction ball electrode with the structure is provided with the isolating pad which is a silica gel layer.
Preferably, in the electrocardiographic ball-sucking electrode having the above structure, the bowl body has a metal cover and an insulating layer provided on an inner wall surface of the metal cover.
Further preferably, the electrocardiographic ball-sucking electrode of this configuration further has a connecting portion for fixing the detection end to the inner wall surface of the bowl body, and the lead wire is embedded in the detection end and the connecting portion.
Further preferably, the electrocardiogram suction ball electrode of the structure is characterized in that the connecting portion is of a flexible insulating pipe structure, the detection end is of a ball structure, the connecting portion and the detection end are integrally formed, and the outer surface of the detection end is completely coated with the conductive adhesive layer.
Further preferably, in the electrocardiographic ball-sucking electrode with the structure, the connecting part penetrates through the wall surface of the necking part from inside to outside to form an electrode interface.
Further preferably, the electrocardiogram suction ball electrode of the structure is also provided with an integrated electrical box, and the lead is connected with the integrated electrical box.
Further preferably, the electrocardiogram suction ball electrode with the structure is characterized in that a signal acquisition module and a signal sending module are arranged in the integrated electrical appliance box, the lead is connected with the signal acquisition module, and the signal acquisition module is connected with the signal sending module.
Further preferably, the electrocardiogram suction ball electrode of the structure is internally provided with a filter circuit in the signal acquisition module.
The utility model discloses technical scheme has following advantage:
1. the utility model provides an electrocardiogram suction ball electrode, which comprises a suction ball, a suction cup and an electrode. Wherein, the suction bowl is provided with a bowl body and a spacer, and the bowl body is provided with a necking and a flaring; the necking is communicated with the vent hole of the suction ball in a sealing way; the spacer is an annular elastic non-metallic material layer, and one side surface of the spacer is arranged on the end face of the flaring; the electrode is provided with a detection end which is independent of the inner wall surface of the bowl body and is parallel and level to the plane of the other side surface of the spacer, the detection end is provided with a conductive adhesive layer, and the conductive adhesive layer is connected with a lead.
When the electrocardiogram suction ball electrode with the structure is used for electrocardiogram detection, the electrocardiogram suction ball electrode is fixed on the skin through suction ball negative pressure, the spacer made of the elastic non-metal material layer is directly contacted with the skin, the spacer can deform according to the structures of intercostals and intercostal gaps of the chest of a patient, the air leakage phenomenon does not exist, the fixation is more stable, and the elastic non-metal material has good comfort and no cool feeling, and can not cause damage to patients (such as infants) with young and tender skin; set up the conducting resin layer in order to replace conventional metal electrode piece on the detection end, promoted patient's skin comfort, reduce stress.
2. The utility model provides an electrocardiogram ball-sucking electrode, the internal diameter of gasket is less than the internal diameter of flaring, and the external diameter of gasket is greater than the external diameter of flaring, and the arch is formed at the middle part on this gasket side surface, and the gasket distributes inside and outside the flaring, can take place deformation according to patient's skin concave-convex structure, has guaranteed stronger adsorption affinity, is unlikely to patient's skin damage again simultaneously.
3. The utility model provides an electrocardiogram ball electrode, the bowl body have the metal cover body and set up the insulating layer at this metal cover internal face, and the metal cover body is non-deformable under the negative pressure, sets up the insulating layer and has avoided the sense terminal contact metal cover body and lead to signal loss.
4. The utility model provides an electrocardiogram ball-sucking electrode, connecting portion are flexible body, and the sense terminal is the spheroid structure, and the whole claddings of surface of sense terminal have conductive adhesive layer. Compared with a conventional plane electrode plate, the detection end of the sphere is more suitable for measuring the uneven skin when measuring, and the flexible pipe body can slightly deform according to the extrusion of the skin on the detection end, so that the detection end is prevented from being separated from the skin, and the detection end is prevented from excessively pressing the skin.
5. The utility model provides an electrocardiogram ball-sucking electrode sets up integrated electrical apparatus box at the ball-sucking top, is provided with signal acquisition module, signalling module in the integrated electrical apparatus box, and the wire is connected with signal acquisition module, adopts wireless connection's mode, has avoided the easy problem of twining and damaging of traditional lead wire.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic cross-sectional view of an electrode of an electrocardiographic suction ball provided in embodiment 1 of the present invention;
fig. 2 is an enlarged schematic view of an assembly structure of a bowl body and a spacer according to embodiment 1 of the present invention (a partial structure in fig. 1 is enlarged);
fig. 3 is a schematic view of a cross-sectional structure of a detection end provided in embodiment 1 of the present invention;
fig. 4 is a schematic view of wireless transmission of an electrocardiographic signal according to embodiment 1 of the present invention;
description of reference numerals:
1-sucking a ball; 11-a vent;
2-sucking a bowl; 21-a bowl body; 211-a metal cover body; 212-an insulating layer; 213-necking; 214-flaring; 2141-a groove; 22-a spacer; 221-a gasket; 222-a bump;
3-an electrode; 31-a connecting portion; 311-electrode interface; 32-a detection end; 321-a conductive adhesive layer; 33-a wire;
4-an integrated electrical box; 41-electrocardiosignal acquisition unit; 411-signal acquisition module; 412-a signal transmission module; 42-signal reception and management unit; 421-a signal receiving module; 422-signal management module; 423-display module.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
The embodiment provides an electrocardiogram suction ball electrode which comprises a suction ball 1, a suction cup 2, an electrode 3 and an integrated electrical box 4 as shown in figure 1.
As shown in FIG. 1, the suction ball 1 is made of rubber, and a circular vent 11 is provided at the bottom end of the suction ball 1.
As shown in fig. 1 and 2, the suction bowl 2 has a bowl body 21 and a spacer 22.
The bowl body 21 has a double-layer structure, and is composed of a metal cover 211 and an insulating layer 212 arranged on the whole inner wall surface of the metal cover 211; the bowl body 21 has a circular neck 213 at the top and a circular mouth 214 at the bottom. The necking 213 is equal in diameter and hermetically connected with the vent 11, so that the inner cavity of the suction ball 1 is communicated with the inner cavity of the suction bowl 2; an annular groove 2141 is provided on the end face of the flare 214.
The spacer 22 is made of elastic non-metallic material silicone, and has a pad 221 and a protrusion 222. The gasket 221 is annular, with an inner diameter smaller than the inner diameter of the flared end 214 and an outer diameter larger than the outer diameter of the flared end 214; an annular protrusion 222 is disposed at a middle portion of one side surface of the gasket 221, and the shape of the protrusion 222 matches the shape of the groove 2141. The gasket 221 and the protrusion 222 are integrally formed, and the protrusion 222 is inserted into the groove 2141, so that the spacer 22 can be hermetically connected with the end surface of the flared end 214.
As shown in fig. 1 and 3, the electrode 3 has a connection portion 31, a detection end 32, and a lead wire 33.
Wherein, the connecting portion 31 is a tube structure, one end of which penetrates from the wall surface of the necking 213 from inside to outside and protrudes out of the outer wall surface of the suction bowl 2 to form an electrode interface 311, and the outer wall surface of the connecting portion 31 is hermetically connected with the bowl body 21.
The other end of the connecting portion 31 is provided with a detecting end 32, as shown in fig. 3, the detecting end 32 is a sphere structure, and the outer surface of the detecting end 32 is completely covered with a conductive adhesive layer 321. The connecting part 31 and the detection end 32 are integrally formed and are made of insulating silica gel, so that the connecting part 31 has flexibility and can be slightly deformed; the detection end 32 is fixed on the suction bowl 2 only through the connecting part 31, so that the detection end 32 is independent of the inner wall surface of the bowl body 21; the connecting portion 31 is disposed along the edge of the reduced opening 213 and inclined toward the center of the enlarged opening 214, and the bottom end of the detecting end 32 is located at the center of the enlarged opening 214, that is, the detecting end 32 is flush with the plane on which the other side surface of the spacer 22 is located.
The lead 33 is embedded into the detection end 32 and penetrates through the tube body of the connecting portion 31 to be connected with the conductive adhesive layer 321, and is led out from the tube body of the connecting portion 31 to the outside of the suction cup 2.
As shown in figure 1, the integrated electrical box 4 is arranged on the outer wall surface of the suction bowl 2. The wireless transmission principle of the electrocardiogram suction ball electrode adopts the prior art (see the Chinese patent document CN108186009A for details), an electrocardiogram signal acquisition unit 41 is arranged in the integrated electrical box 4 and comprises a signal acquisition module 411 and a signal sending module 412, and the lead 33 is connected with the signal acquisition module 411. As shown in fig. 4, the signal acquisition module 411 is used for detecting an electrocardiogram signal of a human body and filtering and amplifying the electrocardiogram signal; the signal acquisition module 411 is connected with the signal transmission module 412; the electrocardiograph is provided with a signal receiving and managing unit 42 which comprises a signal receiving module 421, a signal managing module 422 and a display module 423 which are wirelessly connected with the signal sending module 412, wherein the signal receiving module 421 and the display module 423 are connected with the signal managing module 422; the signal management module 422 is configured to analyze the electrocardiographic signal received by the signal receiving module 421, obtain a detection result, store the detection result, and provide the detection result to the user through the display module 423.
The signal acquisition module 411 is provided with a filter circuit inside, and is used for amplifying the electrocardiographic signal.
Example 2
The present embodiment provides an electrocardiogram suction ball electrode, which is different from embodiment 1 in that a filter circuit is not required to be disposed in a signal acquisition module, and wireless transmission of signals can also be realized.
Example 3
The embodiment provides an electrocardiogram suction ball electrode, which is different from the embodiment 1 in that an integrated electrical box 4 is not arranged, a lead 33 is connected with a conventional lead wire, and the electrocardiogram suction ball electrode with the structure can not realize wireless transmission, but still has the basic functions of firm fixation, proper suction and good skin comfort for people.
Example 4
The present embodiment provides an electrocardiographic ball-sucking electrode, which is different from embodiment 1 in that the detecting end 32 can be further configured to be a hemisphere shape, the conductive adhesive layer 321 is coated on the curved surface and the plane, and the connecting portion 31 is connected to the center of the plane of the detecting end 32, so that the basic function of detecting electrocardiographic signals can also be realized.
Example 5
Unlike embodiment 1, the present embodiment provides an ecg bulb electrode, in which the bowl body 21 may not be provided with a double-layer structure of the metal cover 211 and the insulating layer 212, but may be directly provided with a hard shell structure having an insulating layer.
Example 6
Unlike embodiment 1, the present embodiment provides an ecg bulb electrode, in which the spacer 22 may be made of other elastic material, such as rubber, instead of silica gel, so long as it can perform the sealing function and improve the contact comfort.
Example 7
Unlike the embodiment 1, the present embodiment provides an ecg bulb electrode, in which the end surface of the flared opening 214 is not provided with the groove 2141, and the spacer 22 is not provided with the protrusion 222, but fixed by gluing.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. An electrocardiogram suction ball electrode is characterized by comprising
A suction ball having a vent;
the suction bowl is provided with a bowl body and a spacer, the bowl body is provided with a necking and an expanding opening, the necking is communicated with the vent hole in a sealing mode, the spacer is an annular elastic non-metal material layer, and one side surface of the spacer is connected with the end face of the expanding opening in a sealing mode;
the electrode is provided with a detection end which is independent of the inner wall surface of the bowl body and is parallel and level to the plane of the surface of the other side of the spacer, the detection end is provided with a conductive adhesive layer, and the conductive adhesive layer is connected with a lead.
2. The ecg ball suction electrode of claim 1, wherein the end face of the flared end is provided with an annular groove, and the spacer has an annular gasket and an annular protrusion matching with the groove;
the inner diameter of the gasket is smaller than that of the flaring, the outer diameter of the gasket is larger than that of the flaring, and the bulge is formed in the middle of the surface of one side of the gasket.
3. The ecg suction ball electrode of claim 1 or 2, wherein the spacer is a silicone layer.
4. The ecg bulb electrode of claim 1 or 2, wherein the bowl body has a metal cover and an insulating layer provided on an inner wall surface of the metal cover.
5. The ecg bulb electrode of claim 4, further comprising a connecting portion for fixing the detection end to the inner wall of the bowl, wherein the lead is embedded in the detection end and the connecting portion.
6. The ecg bulb electrode of claim 5, wherein the connecting portion is a flexible insulating tube structure, the detecting end is a ball structure, the connecting portion and the detecting end are integrally formed, and the outer surface of the detecting end is entirely covered with the conductive adhesive layer.
7. The ecg bulb electrode of claim 6, wherein the connecting portion extends through the wall of the throat from the inside to the outside to form an electrode port.
8. The ecg bulb electrode of claim 7, further comprising an integrated electronics box, wherein the lead is connected to the integrated electronics box.
9. The ecg bulb electrode of claim 8, wherein a signal acquisition module and a signal transmission module are disposed in the integrated electrical box, the wire is connected to the signal acquisition module, and the signal acquisition module is connected to the signal transmission module.
10. The ecg bulb electrode of claim 9, wherein a filter circuit is disposed within the signal acquisition module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920992427.2U CN211484573U (en) | 2019-06-28 | 2019-06-28 | Electrocardiogram suction ball electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920992427.2U CN211484573U (en) | 2019-06-28 | 2019-06-28 | Electrocardiogram suction ball electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211484573U true CN211484573U (en) | 2020-09-15 |
Family
ID=72393416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920992427.2U Expired - Fee Related CN211484573U (en) | 2019-06-28 | 2019-06-28 | Electrocardiogram suction ball electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211484573U (en) |
-
2019
- 2019-06-28 CN CN201920992427.2U patent/CN211484573U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 |
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| CF01 | Termination of patent right due to non-payment of annual fee |