Electroencephalogram electrode mounting and positioning device

By introducing support components and measurement components into the EEG electrode installation and positioning device, the convenience and stability problems of the existing device are solved, accurate head partitioning and positioning are achieved, and the efficiency of EEG electrode installation is improved.

CN223438534UActive Publication Date: 2025-10-17CHANGSHA FIRST HOSPITAL
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Patent Information

Application Number
CN202422519762.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-10-17
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The existing EEG electrode installation and positioning device has shortcomings in terms of operational convenience and stability, especially the overlapping areas of the tape measures of multiple pull-out boxes affect measurement accuracy and the cap strap is prone to slipping.

Method used

It adopts the first semicircular and second semicircular metal tubes, equipped with support components and measuring components. The combined design of support rods and support soft beads ensures the stability of the device, and precise head partitioning and positioning is achieved through measuring tape and scale lines.

Benefits of technology

The operation convenience and stability of the device are improved, the accuracy and efficiency of EEG electrode installation are ensured, and measurement errors are reduced.

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Abstract

The utility model discloses an electroencephalogram electrode installing and positioning device which comprises a first semicircular metal tube and a second semicircular metal tube, a measuring assembly is arranged on the outer surface of a taking handle, and supporting assemblies are arranged at the lower end of the first semicircular metal tube and the lower end of the second semicircular metal tube. A first positioning screw and a second positioning screw are unscrewed respectively, and then the using positions of a first supporting soft ball and a second supporting soft ball can be adjusted through a first supporting rod and a second supporting rod respectively, so that the using stability of a first semicircular metal pipe and a second semicircular metal pipe is guaranteed; then the guide block provided with the sliding groove slides along the first semicircular metal tube, transverse measurement marking can be conducted on the head of the patient through the measuring tape, and when the guide block provided with the sliding groove slides along the second semicircular metal tube, longitudinal measurement marking can be conducted on the head of the patient through the measuring tape; therefore, medical staff can measure, partition and position the head of the patient by means of the measuring tape.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electroencephalogram electrode positioning technical field, especially, relate to a kind of electroencephalogram electrode installation positioning device. BACKGROUND

[0002] Electroencephalogram is widely used in clinic, especially important value for the diagnosis of diseases such as epilepsy, consciousness disorder, sleep disorder.Electrode position of standardized electroencephalogram follows 10-20 system, which is the basis for obtaining accurate electroencephalogram data.In electroencephalogram examination, the head needs to be partitioned and installed with electrodes.In order to ensure the accuracy of electrode installation position, the corresponding installation positioning device is needed to assist in positioning the electrode.

[0003] The electroencephalogram electrode installation positioning device provided in publication No. "CN219250200U" can fix the pull-out box on the patient's head, and the tape measure is fixedly connected to one end of the pull-out box. When the medical staff needs to measure and position the specific position of the patient's head, the tape measure can be pulled out from the pull-out box, stretched and connected to one end of the hat band through the top of the head, so that the tape measure is fixed on the top of the patient's head. Since the tape measure is provided with scales, the medical staff can well partition and position the patient's head according to the values on the scales, thereby facilitating the subsequent installation of electroencephalogram electrode wires, greatly shortening the time for the medical staff to partition and position the patient's head, and reducing the cost of electroencephalogram examination.

[0004] However, the above technical solution and the prior art have the following defects:

[0005] Although the installation positioning device can measure and position the specific position of the patient's head, in actual use, the tape measures in the multiple pull-out boxes need to be pulled out respectively to fully measure and position the patient's head, which is low in operation convenience. Moreover, when the tape measures in the multiple pull-out boxes are all pulled out, there will be an overlapping area, which will affect the accurate measurement and positioning of the medical staff. In addition, the hat band in the positioning device is prone to sliding up and down in actual use, which is poor in practicability. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving at least one of the technical problems existing in the prior art. To this end, the utility model provides an electroencephalogram electrode installation positioning device, which can measure and position the specific position of the patient's head by setting a measuring assembly, thereby facilitating the subsequent installation of electroencephalogram electrode wires. By setting a supporting assembly, the first semicircular metal pipe and the second semicircular metal pipe can be supported and limited, so as to avoid the first semicircular metal pipe and the second semicircular metal pipe from shaking greatly during use.

[0007] In order to achieve the above object, the technical scheme adopted by the utility model is as follows:

[0008] A brain electric graph electrode installation positioning device, including first semicircle metal pipe, take handle and second semicircle metal pipe, the first semicircle metal pipe upper end surface middle position fixed connection has take handle, the first semicircle metal pipe inner wall middle position fixed connection has second semicircle metal pipe and mutually perpendicular, take handle outer surface is provided with measurement assembly, and measurement assembly is used to measure the specific position of patient's head, the lower end of first semicircle metal pipe and second semicircle metal pipe is provided with support assembly, and support assembly is used to support the limiting position of first semicircle metal pipe and second semicircle metal pipe, measurement assembly includes measuring tape and support seat, take handle annular side surface is equipped with support seat, the rear end surface of support seat is installed with measuring tape, support assembly includes first support rod and second support rod, the bottom of first semicircle metal pipe is symmetrically inserted with first support rod on both sides, and the bottom of second semicircle metal pipe is symmetrically inserted with second support rod on both sides.

[0009] Further, the support seat is provided with an insertion hole in the middle of the inside, and the insertion hole is matched with the handle.

[0010] Further, the front end surface of the support seat is provided with a guide block, the middle position of the front end surface of the guide block is provided with a sliding groove, and the sliding groove is semicircular, and the inner diameter of the sliding groove is the same as the outer diameter of the first semicircle metal pipe and the second semicircle metal pipe.

[0011] Further, the first support rod is provided with a first support soft bead at the bottom, and the second support rod is provided with a second support soft bead at the bottom.

[0012] Further, the first support soft bead and the second support soft bead are made of medical silicon rubber.

[0013] Further, the first semicircle metal pipe is provided with a first internal thread hole symmetrically on both sides of the annular side surface, the first internal thread hole is internally provided with a first positioning screw, and the first positioning screw is a butterfly screw.

[0014] Further, the second semicircle metal pipe is provided with a second internal thread hole symmetrically on both sides of the annular side surface, the second internal thread hole is internally provided with a second positioning screw, and the second positioning screw is a butterfly screw.

[0015] Further, the first semicircle metal pipe is provided with a first scale line on the annular side surface, the second semicircle metal pipe is provided with a second scale line on the annular side surface, the first semicircle metal pipe and the second semicircle metal pipe are both hollow structures, and the outer diameter and the inner diameter of the first semicircle metal pipe and the second semicircle metal pipe are the same.

[0016] Further, the first support rod annular side is provided with third scale line, the second support rod annular side is provided with fourth scale line, the first support rod outer diameter is same with the first half circular metal pipe inner diameter, the second support rod outer diameter is same with the second half circular metal pipe inner diameter.

[0017] Further, the first half circular metal pipe length is 25cm, the second half circular metal pipe length is 20cm, the first half circular metal pipe and second half circular metal pipe and take handle are integral structure.

[0018] The utility model has the advantages of the following beneficial effects:

[0019] 1, when the first half circular metal pipe and second half circular metal pipe are covered from top to bottom on the patient's head, by respectively to the first positioning screw and second positioning screw loosens, then can through first support rod and second support rod respectively to the use position of first support soft pearl and second support soft pearl adjustment, in this process, need make first support soft pearl just card in the patient's nose root and brain after occipital bone hump place, also need to card second support soft pearl in the patient's left and right ear front point, so as to guarantee the use stability of first half circular metal pipe and second half circular metal pipe, practicality is good;

[0020] 2, by the guiding block of setting up sliding slot along the first half circular metal pipe sliding, can be with the help of measuring tape to the patient's head carries out transverse measurement mark, by the guiding block of setting up sliding slot along the second half circular metal pipe sliding, can be with the help of measuring tape to the patient's head carries out longitudinal measurement mark, and the first scale line and second scale line set up simultaneously also make medical staff convenient accurate to the patient's head carries out measurement partition and positioning mark, thereby the subsequent electroencephalogram electrode wire installation is convenient.

[0021] In addition to the purposes, features and advantages described above, the utility model has other purposes, features and advantages. Below, referring to the drawing, the utility model will be further detailed. DRAWINGS

[0022] The drawings that form a part of this application are intended to provide further understanding of the utility model, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute undue limitation to the utility model. In the drawings:

[0023] Figure 1 It is the overall structure schematic drawing of the utility model;

[0024] Figure 2 It is the structure diagram of the measuring assembly and support assembly in the utility model;

[0025] Figure 3 is a structural diagram of the support assembly in the utility model;

[0026] Figure 4 is a structural diagram of the measurement assembly in the utility model;

[0027] Figure 5 is a structural diagram of the first semicircular metal pipe in the utility model;

[0028] Figure 6 is a structural diagram of the second semicircular metal pipe in the utility model.

[0029] Legend:

[0030] 100, first semicircular metal pipe; 101, first scale line; 200, measurement assembly; 201, measurement tape; 202, support seat; 203, guide block; 204, sliding groove; 205, plug-in through hole; 300, taking handle; 400, second semicircular metal pipe; 401, second scale line; 500, support assembly; 501, first support soft bead; 502, first support rod; 5021, third scale line; 503, first positioning screw; 504, second support soft bead; 505, second support rod; 5051, fourth scale line; 506, second positioning screw; 507, first internal thread through hole; 508, second internal thread through hole. DETAILED DESCRIPTION

[0031] It should be understood that the specific embodiments described herein are merely intended to explain the present application, and are not intended to limit the present application.

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0034] In addition, the description of "first", "second" and the like in the utility model is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the same or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0035] Please refer to Figures 1 to 6 The utility model provides a kind of electroencephalogram electrode installation positioning device in one preferred embodiment, including first semicircular metal pipe 100, take handle 300 and second semicircular metal pipe 400, take handle 300 is fixedly connected in first semicircular metal pipe 100 upper end face middle position, take handle 300 is convenient for medical staff to take first semicircular metal pipe 100 and second semicircular metal pipe 400 by hand and use, second semicircular metal pipe 400 is fixedly connected in first semicircular metal pipe 100 inner wall middle position and perpendicular to each other, first semicircular metal pipe 100 and second semicircular metal pipe 400 are hollow structure, the outer diameter and inner diameter of first semicircular metal pipe 100 and second semicircular metal pipe 400 are identical, first semicircular metal pipe 100 and second semicircular metal pipe 400 are hollow structure and the outer diameter and inner diameter are identical, first semicircular metal pipe 100 and second semicircular metal pipe 400 not only can constitute cross-shaped head cap cover patient head, but also facilitate first support rod 502 and second support rod 505 are inserted and used in inside, first semicircular metal pipe 100 length is 25cm, second semicircular metal pipe 400 length is 20cm, first semicircular metal pipe 100 and second semicircular metal pipe 400 and take handle 300 are integral structure, the connection stability and integrality of first semicircular metal pipe 100 and second semicircular metal pipe 400 and take handle 300 are better.

[0036] Take handle 300 outer surface is provided with measurement assembly 200, and measurement assembly 200 is used to measure the specific location of patient head and position, to facilitate subsequent electroencephalogram electrode wire installation, first semicircular metal pipe 100 and second semicircular metal pipe 400 lower end are provided with support assembly 500, and support assembly 500 is used to support and limit first semicircular metal pipe 100 and second semicircular metal pipe 400, to avoid first semicircular metal pipe 100 and second semicircular metal pipe 400 appear large amplitude shaking during use.

[0037] The measuring assembly 200 includes a measuring tape 201 and a support base 202. The support base 202 is mounted on the annular side of the handle 300. The support base 202 can support the measuring tape 201. The measuring tape 201 is installed on the rear end surface of the support base 202. The measuring tape 201 is a leather tape. The measuring tape 201 is convenient for medical staff to measure and locate the patient's head. An insertion through hole 205 is opened in the middle position of the support base 202, and the insertion through hole 205 matches the handle 300. The insertion through hole 205 is convenient for the support base 202 to be mounted on the handle. The circular side of the handle 300 is carried, and a guide block 203 is provided in the middle position of the front end surface of the support seat 202. The guide block 203 and the support seat 202 are an integrated structure. A sliding groove 204 is provided in the middle position of the front end surface of the guide block 203, and the sliding groove 204 is semicircular. The inner diameter of the sliding groove 204 is the same as the outer diameter of the first semicircular metal tube 100 and the second semicircular metal tube 400. The guide block 203 with the semicircular sliding groove 204 facilitates the support seat 202 to slide along the first semicircular metal tube 100 or the second semicircular metal tube 400.

[0038] In a further embodiment of the present invention, the support assembly 500 includes a first support rod 502 and a second support rod 505. The first support rod 502 is symmetrically inserted on the front and back sides of the bottom of the first semicircular metal tube 100. The outer diameter of the first support rod 502 is the same as the inner diameter of the first semicircular metal tube 100. The first support rod 502 can support the first semicircular metal tube 100. The second support rod 505 is symmetrically inserted on the left and right sides of the bottom of the second semicircular metal tube 400. The outer diameter of the second support rod 505 is the same as the inner diameter of the second semicircular metal tube 400. The second support rod 505 can support the second semicircular metal tube 100. The support is provided by the tube 400, and a first supporting soft bead 501 is provided at the bottom of the first supporting rod 502, and the first supporting soft bead 501 is connected and fixed to the first supporting rod 502 by bonding. A second supporting soft bead 504 is provided at the bottom of the second supporting rod 505, and the second supporting soft bead 504 is connected and fixed to the second supporting rod 505 by bonding. The first supporting soft bead 501 and the second supporting soft bead 504 are both made of medical silicone rubber. The first supporting soft bead 501 and the second supporting soft bead 504 are both made of medical silicone rubber, which makes the first supporting rod 502 and the second supporting rod 505 more comfortable to wear.

[0039] The first semicircular metal pipe 100 is symmetrically provided with a first internal threaded through hole 507 on the front and back of the annular side, a first positioning screw 503 is installed in the first internal threaded through hole 507, the first internal threaded through hole 507 and the first positioning screw 503 can fix the first supporting rod 502 inserted into the first semicircular metal pipe 100, the first positioning screw 503 is a butterfly screw, and the first positioning screw 503 is convenient for medical staff to tighten or loosen by hand, the second semicircular metal pipe 400 is symmetrically provided with a second internal threaded through hole 508 on the left and right of the annular side, a second positioning screw 506 is installed in the second internal threaded through hole 508, the second internal threaded through hole 508 and the second positioning screw 506 can fix the second supporting rod 505 inserted into the second semicircular metal pipe 400, and the second positioning screw 506 is a butterfly screw.

[0040] By respectively loosening the first positioning screw 503 and the second positioning screw 506, the use position of the first supporting soft bead 501 and the second supporting soft bead 504 can be adjusted through the first supporting rod 502 and the second supporting rod 505 respectively, in this process, the first supporting soft bead 501 needs to be just clamped at the patient's nasal root and the occipital protuberance, and the second supporting soft bead 504 needs to be clamped at the front point of the patient's left and right ears, so as to ensure the use stability of the first semicircular metal pipe 100 and the second semicircular metal pipe 400.

[0041] The first semicircular metal pipe 100 is provided with a first scale line 101 on the annular side, the first scale line 101 is convenient for medical staff to accurately measure the front and back position of the patient's head by means of a measuring tape 201, the second semicircular metal pipe 400 is provided with a second scale line 401 on the annular side, the second scale line 401 is convenient for medical staff to accurately measure the left and right position of the patient's head by means of the measuring tape 201, the first supporting rod 502 is provided with a third scale line 5021 on the annular side, the third scale line 5021 is convenient for medical staff to observe the use length of the first supporting rod 502, and the second supporting rod 505 is provided with a fourth scale line 5051 on the annular side, the fourth scale line 5051 is convenient for medical staff to observe the use length of the second supporting rod 505.

[0042] Working principle: before installing the external electroencephalogram electrode on the patient's head, the medical staff first puts the first semicircular metal pipe 100 and the second semicircular metal pipe 400 on the patient's head from top to bottom by taking the handle 300, then respectively loosens the first positioning screw 503 and the second positioning screw 506, so as to adjust the use position of the first supporting soft bead 501 and the second supporting soft bead 504 through the first supporting rod 502 and the second supporting rod 505, in this process, the first semicircular metal pipe 100 needs to be on the line connecting the patient's nasal root and the occipital protuberance behind the brain, at the same time, the first supporting soft bead 501 needs to be just clamped at the patient's nasal root and the occipital protuberance behind the brain, and the second semicircular metal pipe 400 also needs to be on the line connecting the left and right ear points of the patient's head in the coronal position, and the second supporting soft bead 504 also needs to be clamped at the left and right ear points of the patient, after adjustment, respectively tighten the first positioning screw 503 and the second positioning screw 506, to avoid the first supporting rod 502 and the second supporting rod 505 from stretching again, so as to ensure the use stability of the first semicircular metal pipe 100 and the second semicircular metal pipe 400; then move the supporting seat 202 upwards and take it off from the taking handle 300, at this time, the medical staff only needs to slide the guide block 203 provided with the sliding groove 204 along the first semicircular metal pipe 100 or the second semicircular metal pipe 400, so as to mark the corresponding position of the patient's head by means of the measuring tape 201, so as to well partition and position the patient's head, thereby facilitating the subsequent installation of the electroencephalogram electrode line, in this process, when the supporting seat 202 is slid along the first semicircular metal pipe 100, the patient's head can be transversely measured and marked by means of the measuring tape 201, when the supporting seat 202 is slid along the second semicircular metal pipe 400, the patient's head can be longitudinally measured and marked by means of the measuring tape 201, after measurement, only need to hold the taking handle 300 and pull it, the first semicircular metal pipe 100 and the second semicircular metal pipe 400 can be taken off from the patient's head.

[0043] The preferred embodiments of the utility model are only used for limiting the utility model, for the technical personnel in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An electroencephalogram electrode installation and positioning device, characterized in that: The invention comprises a first semicircular metal tube (100), a pick-up handle (300) and a second semicircular metal tube (400), wherein the middle position of the upper end surface of the first semicircular metal tube (100) is fixedly connected to the pick-up handle (300), and the middle position of the inner wall of the first semicircular metal tube (100) is fixedly connected to the second semicircular metal tube (400) and the two are perpendicular to each other, a measuring component (200) is provided on the outer surface of the pick-up handle (300), and the measuring component (200) is used to measure the specific position of the patient's head, and a supporting component (500) is provided at the lower end of each of the first semicircular metal tube (100) and the second semicircular metal tube (400), and the supporting component (500) is used to support and limit the first semicircular metal tube (100) and the second semicircular metal tube (400); The measuring assembly (200) comprises a measuring tape (201) and a support base (202); the support base (202) is fitted onto the annular side surface of the pick-up handle (300); the measuring tape (201) is mounted on the rear end surface of the support base (202); the supporting assembly (500) comprises a first support rod (502) and a second support rod (505); the first support rod (502) is symmetrically inserted into the front and rear sides of the bottom of the first semicircular metal tube (100); and the second support rod (505) is symmetrically inserted into the left and right sides of the bottom of the second semicircular metal tube (400).

2. The electroencephalogram electrode installation and positioning device according to claim 1, characterized in that: An inserting through hole (205) is provided in the middle of the support seat (202), and the inserting through hole (205) matches the taking handle (300).

3. The electroencephalogram electrode installation and positioning device according to claim 1, characterized in that: A guide block (203) is provided at the middle position of the front end surface of the support seat (202), and a sliding groove (204) is provided at the middle position of the front end surface of the guide block (203). The sliding groove (204) is semicircular, and the inner diameter of the sliding groove (204) is the same as the outer diameter of the first semicircular metal tube (100) and the second semicircular metal tube (400).

4. The electroencephalogram electrode installation and positioning device according to claim 1, characterized in that: A first supporting soft bead (501) is provided at the bottom of the first supporting rod (502), and a second supporting soft bead (504) is provided at the bottom of the second supporting rod (505).

5. The electroencephalogram electrode installation and positioning device according to claim 4, characterized in that: The first supporting soft bead (501) and the second supporting soft bead (504) are both made of medical silicone rubber.

6. The electroencephalogram electrode installation and positioning device according to claim 1, characterized in that: The first semicircular metal tube (100) has first internal threaded through holes (507) symmetrically opened on the front and rear sides of the annular side surface. A first positioning screw (503) is installed inside the first internal threaded through hole (507), and the first positioning screw (503) is a butterfly screw.

7. The electroencephalogram electrode installation and positioning device according to claim 1, characterized in that: The second semicircular metal tube (400) has second internal threaded through holes (508) symmetrically opened on the left and right sides of the annular side surface. A second positioning screw (506) is installed inside the second internal threaded through hole (508), and the second positioning screw (506) is a butterfly screw.

8. The electroencephalogram electrode installation and positioning device according to claim 1, characterized in that: The first semicircular metal tube (100) is provided with a first scale mark (101) on the annular side surface, and the second semicircular metal tube (400) is provided with a second scale mark (401) on the annular side surface. The first semicircular metal tube (100) and the second semicircular metal tube (400) are both hollow structures, and the outer diameter and the inner diameter of the first semicircular metal tube (100) and the second semicircular metal tube (400) are the same.

9. The electroencephalogram electrode installation and positioning device according to claim 1, characterized in that: The annular side surface of the first support rod (502) is provided with a third scale line (5021), and the annular side surface of the second support rod (505) is provided with a fourth scale line (5051). The outer diameter of the first support rod (502) is the same as the inner diameter of the first semicircular metal tube (100), and the outer diameter of the second support rod (505) is the same as the inner diameter of the second semicircular metal tube (400).

10. The electroencephalogram electrode installation and positioning device according to claim 1, characterized in that: The first semicircular metal tube (100) is 25 cm long, the second semicircular metal tube (400) is 20 cm long, and the first semicircular metal tube (100), the second semicircular metal tube (400) and the handle (300) are all integrated structures.

Citation Information

Patent Citations

  • Electroencephalogram electrode mounting and positioning device

    CN219250200U