CN220917410U - Flexible eight-electrode brain impedance blood flow graph signal acquisition structure - Google Patents

Flexible eight-electrode brain impedance blood flow graph signal acquisition structure Download PDF

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Publication number
CN220917410U
CN220917410U CN202322004849.3U CN202322004849U CN220917410U CN 220917410 U CN220917410 U CN 220917410U CN 202322004849 U CN202322004849 U CN 202322004849U CN 220917410 U CN220917410 U CN 220917410U
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electrode
flexible
fixedly connected
blood flow
signal acquisition
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CN202322004849.3U
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Chinese (zh)
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陈聪
苏国庆
蒋聪
陈圣超
周巍
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Nanjing Yiai Medical Equipment Co ltd
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Nanjing Yiai Medical Equipment Co ltd
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Abstract

The utility model relates to the technical field of medical equipment, in particular to a flexible eight-electrode brain impedance blood flow graph signal acquisition structure; the device comprises a flexible binding belt and two groups of acquisition modules, wherein the two groups of acquisition modules are symmetrically arranged on the flexible binding belt; the collection module comprises a connecting rod, mastoid electrode holders, first electrode plates, PCB plates and second electrode plates, wherein one end of the connecting rod is fixedly connected with the flexible binding belt, the mastoid electrode holders are fixedly connected with the other end of the connecting rod, the number of the first electrode plates is two, each first electrode plate is respectively fixedly connected with the mastoid electrode holders, the PCB plates are fixedly connected with the flexible binding belt, the number of the second electrode plates is two, each second electrode plate is respectively fixedly connected with the PCB plates, and the effect beneficial to long-time wearing of patients is achieved through the structure.

Description

Flexible eight-electrode brain impedance blood flow graph signal acquisition structure
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a flexible eight-electrode brain impedance blood flow graph signal acquisition structure.
Background
The cerebral blood flow graph is also called a cerebral impedance graph, and the cerebral blood vessel volume fluctuation curve which changes along with the heartbeat is traced by utilizing the principle of electrical impedance change. The cerebral blood flow graph can objectively reflect the changes of the tension of cerebral vessels, the elasticity of blood vessels, the pulsating blood supply, the peripheral resistance and the vascular regulating function, and has certain reference value for judging functional cerebral vascular diseases. At present, the data acquisition of the cerebrovascular electrical impedance takes an electrode plate as a medium, and the electrode plate is required to be tightly attached to a measured part to obtain more accurate data as an analysis reference, but the shape and the position difference of the acquired parts of different patients are larger due to the specificity of the acquired parts.
The traditional method for ensuring the bonding of the eight-electrode plates is mainly to bond the electrode gel sheets on the skin through the adhesive electrode gel sheets, and the method has the defects that the operation process is complex, a large amount of consumable materials are needed, and the wearing of patients for a long time is not facilitated.
Disclosure of utility model
The utility model aims to provide a flexible eight-electrode brain impedance blood flow graph signal acquisition structure, which solves the problem that the conventional eight-electrode plate is unfavorable for long-time wearing of patients.
In order to achieve the purpose, the flexible eight-electrode brain impedance blood flow graph signal acquisition structure comprises a flexible binding belt and two groups of acquisition modules, wherein the two groups of acquisition modules are symmetrically arranged on the flexible binding belt;
The collecting module comprises a connecting rod, mastoid electrode holders, first electrode plates, a PCB and second electrode plates, wherein one end of the connecting rod is fixedly connected with the flexible binding band, the mastoid electrode holders are fixedly connected with the other end of the connecting rod, the number of the first electrode plates is two, each first electrode plate is respectively fixedly connected with the mastoid electrode holders, the PCB is fixedly connected with the flexible binding band, the number of the second electrode plates is two, and each second electrode plate is respectively fixedly connected with the PCB.
The flexible binding band is provided with a mounting groove, and the PCB board is fixedly connected with the flexible binding band and is embedded in the mounting groove.
The acquisition module further comprises a marking block, wherein the marking block is fixedly connected with the connecting rod and is positioned on the outer side wall of the connecting rod.
The flexible eight-electrode brain impedance blood flow chart signal acquisition structure further comprises a friction ring, wherein the friction ring is fixedly connected with the flexible binding band and is positioned on the outer side wall of the flexible binding band.
The flexible eight-electrode brain impedance blood flow chart signal acquisition structure further comprises a battery, wherein the battery is fixedly connected with the flexible binding band and is positioned in the flexible binding band.
According to the flexible eight-electrode brain impedance blood flow graph signal acquisition structure, two groups of acquisition modules are symmetrically arranged on the flexible binding belt, and the acquisition modules are fixed on the head of a patient through the flexible binding belt; the number of the acquisition modules is two, each acquisition module comprises two first electrode plates and two second electrode plates, so that the flexible eight-electrode brain impedance blood flow graph signal acquisition structure is provided with eight electrode plates in total, the second electrode plates are used for measuring the head of a patient, the first electrode plates are used for measuring the mastoid position of the patient, the second electrode plates are fixed on the head of the patient by using the flexible binding bands, the first electrode plates are fixed on the mastoid position of the patient by using the mastoid electrode base, and the long-term reliable contact between the electrode plates and the skin is ensured, so that the effect of being beneficial to long-time wearing of the patient is obtained.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a flexible eight electrode brain impedance flow diagram signal acquisition structure of the present utility model.
Fig. 2 is a structural top view of the flexible eight electrode brain impedance flow diagram signal acquisition structure of the present utility model.
Fig. 3 is a cross-sectional view of the A-A line structure of fig. 2 in accordance with the present utility model.
Fig. 4 is a structural side view of a flexible eight electrode brain impedance flow diagram signal acquisition structure of the present utility model.
Fig. 5 is a cross-sectional view of the B-B line structure of fig. 4 according to the present utility model.
10-Flexible bandage, 11-mounting groove, 21-connecting rod, 22-mastoid electrode holder, 23-first electrode piece, 24-PCB board, 25-second electrode piece, 26-mark piece, 30-friction ring, 40-battery.
Detailed Description
Referring to fig. 1 to 5, fig. 1 is a schematic structural view of a flexible eight-electrode brain impedance blood flow chart signal acquisition structure, fig. 2 is a top structural view of the flexible eight-electrode brain impedance blood flow chart signal acquisition structure, fig. 3 is a cross-sectional view of the A-A line structure of fig. 2, fig. 4 is a side structural view of the flexible eight-electrode brain impedance blood flow chart signal acquisition structure, and fig. 5 is a cross-sectional view of the B-B line structure of fig. 4.
The utility model provides a flexible eight-electrode brain impedance blood flow graph signal acquisition structure, which comprises: the flexible bandage comprises a flexible bandage 10 and two groups of acquisition modules, wherein the two groups of acquisition modules are symmetrically arranged on the flexible bandage 10;
The acquisition module comprises a connecting rod 21, mastoid electrode holders 22, first electrode plates 23, a PCB (printed Circuit Board) 24 and second electrode plates 25, wherein one end of the connecting rod 21 is fixedly connected with the flexible binding band 10, the mastoid electrode holders 22 are fixedly connected with the other end of the connecting rod 21, the number of the first electrode plates 23 is two, each first electrode plate 23 is respectively fixedly connected with the mastoid electrode holders 22, the PCB 24 is fixedly connected with the flexible binding band 10, the number of the second electrode plates 25 is two, and each second electrode plate 25 is respectively fixedly connected with the PCB 24.
In this embodiment, two groups of the acquisition modules are symmetrically arranged on the flexible strap 10, and the acquisition modules are fixed on the head of the patient through the flexible strap 10; the number of the acquisition modules is two, each acquisition module comprises two first electrode plates 23 and two second electrode plates 25, so that the flexible eight-electrode brain impedance blood flow graph signal acquisition structure is provided with eight electrode plates in total, the second electrode plates 25 are used for measuring the head of a patient, the first electrode plates 23 are used for measuring the mastoid position of the patient, the flexible binding belt 10 is used for fixing the second electrode plates 25 on the head of the patient, the mastoid electrode base 22 is used for fixing the first electrode plates 23 on the mastoid position of the patient, and long-term reliable contact between the electrode plates and the skin is ensured, so that the effect of being beneficial to long-time wearing of the patient is obtained.
Further, the flexible strap 10 has a mounting groove 11, and the PCB 24 is fixedly connected with the flexible strap 10 and is embedded in the mounting groove 11.
In this embodiment, the mounting groove 11 is used for mounting the PCB board 24, and an acquisition circuit is mounted on the PCB board 24, and the blood flow chart signal is acquired through the acquisition circuit.
Further, the collecting module further includes a marking block 26, where the marking block 26 is fixedly connected to the connecting rod 21 and located on an outer side wall of the connecting rod 21.
In this embodiment, the marking block 26 marks the left and right positions of the mastoid electrode holders 22, so that the left and right positions of the two mastoid electrode holders 22 can be easily identified during use.
Further, the flexible eight-electrode brain impedance blood flow chart signal acquisition structure further comprises a friction ring 30, wherein the friction ring 30 is fixedly connected with the flexible bandage 10 and is positioned on the outer side wall of the flexible bandage 10.
In this embodiment, the friction ring 30 increases friction between the patient and the flexible strap 10, preventing the flexible strap 10 from coming off the patient's skin.
Further, the flexible eight-electrode brain impedance blood flow chart signal acquisition structure further comprises a battery 40, wherein the battery 40 is fixedly connected with the flexible bandage 10 and is positioned in the flexible bandage 10.
In this embodiment, the battery 40 is used to provide power to the eight electrode pads and the acquisition circuitry mounted on the PCB board 24.
The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.

Claims (5)

1. A flexible eight-electrode brain impedance blood flow graph signal acquisition structure is characterized in that,
The device comprises a flexible binding belt and two groups of acquisition modules, wherein the two groups of acquisition modules are symmetrically arranged on the flexible binding belt;
The collecting module comprises a connecting rod, mastoid electrode holders, first electrode plates, a PCB and second electrode plates, wherein one end of the connecting rod is fixedly connected with the flexible binding band, the mastoid electrode holders are fixedly connected with the other end of the connecting rod, the number of the first electrode plates is two, each first electrode plate is respectively fixedly connected with the mastoid electrode holders, the PCB is fixedly connected with the flexible binding band, the number of the second electrode plates is two, and each second electrode plate is respectively fixedly connected with the PCB.
2. The flexible eight electrode brain impedance blood flow graph signal acquisition structure of claim 1,
The flexible bandage is provided with a mounting groove, and the PCB board is fixedly connected with the flexible bandage and is embedded in the mounting groove.
3. The flexible eight electrode brain impedance blood flow graph signal acquisition structure of claim 1,
The acquisition module further comprises a marking block, wherein the marking block is fixedly connected with the connecting rod and is positioned on the outer side wall of the connecting rod.
4. The flexible eight electrode brain impedance blood flow graph signal acquisition structure of claim 1,
The flexible eight-electrode brain impedance blood flow chart signal acquisition structure further comprises a friction ring, wherein the friction ring is fixedly connected with the flexible binding band and is positioned on the outer side wall of the flexible binding band.
5. The flexible eight electrode brain impedance blood flow graph signal acquisition structure of claim 1,
The flexible eight-electrode brain impedance blood flow chart signal acquisition structure further comprises a battery, wherein the battery is fixedly connected with the flexible binding band and is positioned in the flexible binding band.
CN202322004849.3U 2023-07-28 2023-07-28 Flexible eight-electrode brain impedance blood flow graph signal acquisition structure Active CN220917410U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322004849.3U CN220917410U (en) 2023-07-28 2023-07-28 Flexible eight-electrode brain impedance blood flow graph signal acquisition structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322004849.3U CN220917410U (en) 2023-07-28 2023-07-28 Flexible eight-electrode brain impedance blood flow graph signal acquisition structure

Publications (1)

Publication Number Publication Date
CN220917410U true CN220917410U (en) 2024-05-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322004849.3U Active CN220917410U (en) 2023-07-28 2023-07-28 Flexible eight-electrode brain impedance blood flow graph signal acquisition structure

Country Status (1)

Country Link
CN (1) CN220917410U (en)

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