CN220385067U - Electrode auxiliary fixing structure of electroencephalogram detector - Google Patents
Electrode auxiliary fixing structure of electroencephalogram detector Download PDFInfo
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- CN220385067U CN220385067U CN202320465017.9U CN202320465017U CN220385067U CN 220385067 U CN220385067 U CN 220385067U CN 202320465017 U CN202320465017 U CN 202320465017U CN 220385067 U CN220385067 U CN 220385067U
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- 230000006978 adaptation Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 4
- 230000009977 dual effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 210000004556 brain Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 208000020016 psychiatric disease Diseases 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an electrode auxiliary fixing structure of an electroencephalogram detector, which relates to the field of medical accessories and comprises an elastic fixing belt, wherein a plurality of contacts are fixedly arranged on the elastic fixing belt, binding belts are fixedly arranged on two sides of the elastic fixing belt, a connecting block and a connecting rack are respectively and fixedly arranged at one ends, far away from each other, of the two binding belts, the connecting block is matched with the connecting rack, electrodes are inserted on the contacts, and positioning protection structures are arranged on the contacts and the electrodes. According to the utility model, through the arrangement of the movable sleeve and the electrode clamping sleeve, the movable sleeve and the electrode clamping sleeve have the dual effects of protection and positioning, when the electrode is connected to the contact, the electrode clamping sleeve can be used for clamping the electrode, so that the electrode falling caused by false touch is avoided, and when the electrode is not connected to the contact, the contact is completely shielded by the movable sleeve in a resetting manner, so that impurities such as dust are prevented from entering the contact, and the bad influence of the contact on the transmission of electrode data is avoided.
Description
Technical Field
The utility model relates to the technical field of medical accessories, in particular to an electrode auxiliary fixing structure of an electroencephalogram detector.
Background
The electroencephalogram detector is used for analyzing and diagnosing mental diseases and brain parenchymal lesions of a patient, and equipment for evaluating brain functional states is generally composed of an electroencephalogram electrode, an electroencephalogram wire, an amplifier, a display unit, a host computer and the like and is used for extracting, amplifying, filtering, recording, analyzing, replaying and the like of electroencephalogram signals.
In the prior art, the electrode part needs to be fixed at the head fixing position of a patient to be detected, the electrode can be assisted and fixed by the existing elastic fixing belt, but the electrode connecting wire and the contact on the elastic fixing belt are fixed in a plugging mode, a user can easily touch by mistake when connecting, so that the assembled electrode falls off, dust easily falls on the inside of a naked connecting hole, poor contact is caused, and accordingly, the transmission of electrode data is influenced, and therefore, the electrode assistance fixing structure of the electroencephalogram detector is needed to meet the demands of people.
Disclosure of Invention
The utility model aims to provide an electrode auxiliary fixing structure of an electroencephalogram detector, which is used for solving the problems that in the background art, an electrode connecting wire and a contact on an elastic fixing belt are fixed in a plugging mode, a user easily touches the electrode by mistake when connecting the electrode, so that a mounted electrode falls off, and dust easily falls on the inside of a naked connecting hole, so that poor contact is caused, and the transmission of electrode data is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electroencephalogram detector electrode auxiliary fixing structure, includes the elasticity fixed band, fixed mounting has a plurality of contacts on the elasticity fixed band, and the equal fixed mounting in both sides of elasticity fixed band has the bandage, and the one end that two bandages kept away from each other is fixed mounting respectively has connecting block and connecting rack, connecting block and connecting rack looks adaptation, peg graft on the contact has the electrode, installs location protective structure on contact and the electrode.
Preferably: the positioning protection structure comprises a fixed rod and a movable sleeve, wherein the fixed rod is fixedly arranged at the top end of the contact, the movable sleeve is slidably arranged on the fixed rod, and the inner wall of the movable sleeve is in contact with the contact.
Preferably: the side face of the movable sleeve is fixedly provided with an electrode clamping sleeve, and the electrode clamping sleeve is matched with the electrode.
Preferably: and the top end of the fixed rod is fixedly provided with a limiting plate which is matched with the movable sleeve.
Preferably: the fixed rod is movably sleeved with a reset spring, one end of the reset spring is fixedly arranged at the top end of the fixed rod, and the other end of the reset spring is fixedly arranged at the bottom side of the limiting plate.
Preferably: the connecting block is provided with a connecting hole, the connecting hole is matched with the connecting rack, a rotating shaft is rotatably arranged on the inner wall of the connecting hole, a positioning gear is fixedly sleeved on the rotating shaft, the positioning gear is meshed with the connecting rack, and a knob is fixedly arranged at one end, extending out of the connecting block, of the rotating shaft.
Preferably: the connecting block is rotatably provided with a driving screw rod, one end of the driving screw rod is fixedly provided with a control knob, the other end of the driving screw rod is rotatably provided with a gear positioning sleeve, and the gear positioning sleeve is meshed with a positioning gear.
Preferably: an annular limiting groove is formed in the inner ring of the gear positioning sleeve, a limiting ring is rotatably mounted in the annular limiting groove, and the limiting ring is fixedly mounted at the bottom of the driving screw rod.
The beneficial effects of the utility model are as follows:
according to the utility model, through the arrangement of the movable sleeve and the electrode clamping sleeve, the movable sleeve and the electrode clamping sleeve have the dual effects of protection and positioning, when the electrode is connected to the contact, the electrode clamping sleeve can be used for clamping the electrode, so that the electrode falling caused by false touch is avoided, and when the contact is not connected with the electrode, the movable sleeve is reset to completely shield the contact, so that impurities such as dust are prevented from entering the contact, and the bad influence of the contact on the transmission of electrode data is avoided.
According to the utility model, through the arrangement of the connecting block and the connecting rack, the fastening degree of the elastic fixing band worn by a patient can be adjusted by utilizing the mutual matching of the connecting block and the connecting rack, so that different patients can be conveniently and quickly adapted, and discomfort to the patient is reduced.
Drawings
FIG. 1 is a schematic perspective view of an electrode auxiliary fixing structure of an electroencephalogram detector according to the present utility model;
FIG. 2 is a schematic diagram of a partial structure of an electrode auxiliary fixing structure of an electroencephalogram detector according to the present utility model;
FIG. 3 is a schematic structural view of a connecting block and a connecting rack part of an auxiliary electrode fixing structure of an electroencephalogram detector according to the present utility model;
FIG. 4 is a schematic diagram of a cross-sectional part of an electrode auxiliary fixing structure of an electroencephalogram detector according to the present utility model;
fig. 5 is a schematic structural view of a connection block part of an electrode auxiliary fixing structure of an electroencephalogram detector according to the present utility model.
In the figure: 100. an elastic fixing band; 101. a strap; 102. a contact; 103. an electrode; 200. a fixed rod; 201. a movable sleeve; 202. an electrode cutting sleeve; 203. a limiting plate; 204. a return spring; 300. a connecting block; 301. the connecting rack; 302. a rotating shaft; 303. positioning gears; 304. a knob; 305. a connection hole; 306. driving a screw rod; 307. a gear positioning sleeve; 308. a control knob; 309. an annular limit groove; 310. and a limiting ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 5, an auxiliary fixing structure for an electrode of an electroencephalogram detector comprises an elastic fixing band 100, a plurality of contacts 102 are fixedly installed on the elastic fixing band 100, binding bands 101 are fixedly installed on two sides of the elastic fixing band 100, a connecting block 300 and a connecting rack 301 are fixedly installed at one ends, far away from each other, of the two binding bands 101 respectively, the connecting block 300 is matched with the connecting rack 301, an electrode 103 is inserted on the contacts 102, a positioning protection structure is installed on the contacts 102 and the electrode 103, the elastic fixing band 100 is sleeved on the head of a patient, the binding bands 101 on two sides are connected through the connecting block 300 and the connecting rack 301, the connecting racks 301 are inserted in connecting holes 305 on the connecting block 300, a knob 304 is rotated, a rotating shaft 302 is driven to rotate in the connecting block 300 through the knob 304, the rotating shaft 302 drives the movable position of the connecting rack 301 through a positioning gear 303, and the tightness adjusting effect is achieved, the control knob 308 is rotated to drive the driving screw 306 to rotate on the connecting block 300 through the control knob 308, so that the position of the gear positioning sleeve 307 is changed, the relative positions of the connecting block 300 and the connecting rack 301 can be fixed after the positioning gear 303 is clamped by the gear positioning sleeve 307, the driving screw 306 is limited by the annular limiting groove 309 and the limiting ring 310, the movement of the gear positioning sleeve 307 is ensured not to be influenced by the rotation of the driving screw 306, then the electrode 103 can be assembled, the movable sleeve 201 is driven to slide on the fixed rod 200, the inserting holes on the contact 102 are exposed, the upper electrode 103 is connected, the reset spring 204 is compressed when the movable sleeve 201 moves, so that the electrode clamping sleeve 202 on the movable sleeve 201 can be pushed back to the original position through the reset spring 204, the electrode 103 clamping effect of the movable sleeve 201 and the electrode clamping sleeve 202 can be realized, the double effects of protection and positioning are realized, when the electrode 103 is connected to the contact 102, the electrode 103 can be clamped by the electrode clamping sleeve 202, so that the electrode 103 is prevented from falling off due to false touch, and when the electrode 103 is not connected to the contact 102, the contact 102 is completely shielded by the reset movable sleeve 201, so that impurities such as dust are prevented from entering the contact 102, and bad influence on the transmission of electrode data caused by the dust is avoided.
Further, the positioning protection structure comprises a fixed rod 200 and a movable sleeve 201, wherein the fixed rod 200 is fixedly arranged at the top end of the contact 102, the movable sleeve 201 is slidably arranged on the fixed rod 200, and the inner wall of the movable sleeve 201 is in contact with the contact 102.
It should be noted that, the electrode 103 may be assembled, the movable sleeve 201 is driven to slide on the fixed rod 200, the inserting hole on the contact 102 is exposed, and the upper electrode 103 is connected, since the movable sleeve 201 compresses the reset spring 204 when moving, so that the movable sleeve 201 can be pushed back to the original position by the reset spring 204, the effect that the electrode 103 is clamped by the electrode clamping sleeve 202 on the movable sleeve 201 is achieved, the movable sleeve 201 and the electrode clamping sleeve 202 have dual effects of protection and positioning, when the electrode 103 is connected on the contact 102, the electrode 103 can be clamped by the electrode clamping sleeve 202, so that the electrode 103 is prevented from falling off due to false contact, and when the electrode 103 is not connected on the contact 102, the contact 102 is completely shielded by the reset movable sleeve 201, so that impurities such as dust are prevented from entering the contact 102, and bad contact influence on the transmission of electrode data caused by dust is avoided.
Further, an electrode clamping sleeve 202 is fixedly installed on the side face of the movable sleeve 201, and the electrode clamping sleeve 202 is matched with the electrode 103.
When the electrode 103 is connected to the contact 102, the electrode 103 may be clamped by the electrode clamping sleeve 202, so that the electrode 103 is prevented from falling off due to erroneous contact.
Further, a limiting plate 203 is fixedly installed at the top end of the fixed rod 200, and the limiting plate 203 is matched with the movable sleeve 201.
It should be noted that, the limiting plate 203 can prevent the movable sleeve 201 from falling off the fixed rod 200.
Further, a return spring 204 is movably sleeved on the fixing rod 200, one end of the return spring 204 is fixedly installed at the top end of the fixing rod 200, and the other end of the return spring 204 is fixedly installed at the bottom side of the limiting plate 203.
It should be noted that, since the return spring 204 is compressed when the movable sleeve 201 moves, the movable sleeve 201 may be pushed back to the original position by the return spring 204, so as to achieve the effect that the electrode 103 is clamped by the electrode clamping sleeve 202 on the movable sleeve 201.
Further, a connecting hole 305 is formed in the connecting block 300, the connecting hole 305 is matched with the connecting rack 301, a rotating shaft 302 is rotatably mounted on the inner wall of the connecting hole 305, a positioning gear 303 is fixedly sleeved on the rotating shaft 302, the positioning gear 303 is meshed with the connecting rack 301, and a knob 304 is fixedly mounted at one end, extending out of the connecting block 300, of the rotating shaft 302.
It should be noted that, the binding bands 101 on two sides are connected through the connecting block 300 and the connecting rack 301, the connecting rack 301 is inserted into the connecting hole 305 on the connecting block 300, the knob 304 is rotated, the rotating shaft 302 is driven to rotate in the connecting block 300 through the knob 304, the rotating shaft 302 drives the connecting rack 301 to move through the positioning gear 303, the tightness adjustment effect is achieved, the rotating control knob 308 drives the driving screw 306 to rotate on the connecting block 300 through the control knob 308, and therefore the position of the gear positioning sleeve 307 is changed, after the positioning gear 303 is clamped by the gear positioning sleeve 307, the relative positions of the connecting block 300 and the connecting rack 301 can be fixed, the driving screw 306 is limited by the annular limiting groove 309 and the limiting ring 310, and the movement of the gear positioning sleeve 307 is prevented from being influenced by the rotation of the driving screw 306.
Further, a driving screw rod 306 is rotatably installed on the connection block 300, a control knob 308 is fixedly installed at one end of the driving screw rod 306, a gear positioning sleeve 307 is rotatably installed at the other end of the driving screw rod 306, and the gear positioning sleeve 307 is meshed with the positioning gear 303.
It should be noted that, the rotation control knob 308 drives the driving screw 306 to rotate on the connection block 300 through the control knob 308, so as to change the position of the gear positioning sleeve 307, and after the positioning gear 303 is clamped by the gear positioning sleeve 307, the relative position of the connection block 300 and the connection rack 301 can be fixed.
Further, an annular limiting groove 309 is formed in the ring shape of the gear positioning sleeve 307, a limiting ring 310 is rotatably mounted in the annular limiting groove 309, the limiting ring 310 is fixedly mounted at the bottom of the driving screw 306, and it is required to be noted that the driving screw 306 is limited by the annular limiting groove 309 and the limiting ring 310, so that the movement of the gear positioning sleeve 307 is not influenced by the rotation of the driving screw 306.
The working principle of the utility model is as follows:
the elastic fixing belt 100 is sleeved on the head of a patient, then the binding belts 101 on two sides are connected through the connecting block 300 and the connecting rack 301, the connecting rack 301 is spliced in the connecting hole 305 on the connecting block 300, the knob 304 is rotated, the rotating shaft 302 is driven to rotate in the connecting block 300 through the knob 304, the rotating shaft 302 drives the movable position of the connecting rack 301 through the positioning gear 303, the tightness adjusting effect is achieved, the rotating control knob 308 drives the driving screw 306 to rotate on the connecting block 300 through the control knob 308, thereby changing the position of the gear positioning sleeve 307, the relative positions of the connecting block 300 and the connecting rack 301 can be fixed after the positioning gear 303 is clamped by the gear positioning sleeve 307, the driving screw 306 is limited by the annular limiting groove 309 and the limiting ring 310, the movement of the gear positioning sleeve 307 is not influenced by the rotation of the driving screw 306, then the electrode 103 can be assembled, the movable sleeve 201 is driven to slide on the fixed rod 200, the splicing hole on the contact 102 is exposed, the upper electrode 103 is connected, the movable sleeve 201 is in a return position through the reset spring 204, the movable sleeve 201 can be driven to rotate through the control knob 308, the electrode 202 on the movable sleeve 201 is clamped by the electrode 103, the electrode 103 is prevented from being clamped by the electrode 103, and the electrode 103 is prevented from being in the contact with the electrode 103 and the electrode 103 is prevented from being completely contacting the electrode 103 and being blocked by the electrode 103, and the electrode 103 is prevented from being completely contacting the electrode 103 and being in the contact with the electrode 102, and the electrode 102.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. An electroencephalogram detector electrode auxiliary fixing structure comprises an elastic fixing band (100), and is characterized in that: a plurality of contacts (102) are fixedly mounted on the elastic fixing belt (100), binding belts (101) are fixedly mounted on two sides of the elastic fixing belt (100), a connecting block (300) and a connecting rack (301) are fixedly mounted at one ends, far away from each other, of the two binding belts (101), the connecting block (300) is matched with the connecting rack (301), an electrode (103) is inserted on the contacts (102), and a positioning protection structure is mounted on the contacts (102) and the electrode (103).
2. The electrode auxiliary fixing structure of an electroencephalogram detector according to claim 1, characterized in that: the positioning protection structure comprises a fixed rod (200) and a movable sleeve (201), wherein the fixed rod (200) is fixedly arranged at the top end of the contact (102), the movable sleeve (201) is slidably arranged on the fixed rod (200), and the inner wall of the movable sleeve (201) is in contact with the contact (102).
3. The electrode auxiliary fixing structure of an electroencephalogram detector according to claim 2, characterized in that: an electrode cutting sleeve (202) is fixedly arranged on the side face of the movable sleeve (201), and the electrode cutting sleeve (202) is matched with the electrode (103).
4. The electrode auxiliary fixing structure of an electroencephalogram detector according to claim 2, characterized in that: the top end of the fixed rod (200) is fixedly provided with a limiting plate (203), and the limiting plate (203) is matched with the movable sleeve (201).
5. The electrode auxiliary fixing structure of an electroencephalogram detector according to claim 2, characterized in that: the fixed rod (200) is movably sleeved with a reset spring (204), one end of the reset spring (204) is fixedly arranged at the top end of the fixed rod (200), and the other end of the reset spring (204) is fixedly arranged at the bottom side of the limiting plate (203).
6. The electrode auxiliary fixing structure of an electroencephalogram detector according to claim 1, characterized in that: connecting hole (305) have been seted up on connecting block (300), connecting hole (305) and connecting rack (301) looks adaptation, rotate on the inner wall of connecting hole (305) and install axis of rotation (302), fixed sleeve has fixed positioning gear (303) on axis of rotation (302), positioning gear (303) and connecting rack (301) mesh mutually, and one end fixed mounting that axis of rotation (302) extended connecting block (300) has knob (304).
7. The electrode auxiliary fixing structure of an electroencephalogram detector according to claim 1, characterized in that: a driving screw rod (306) is rotatably arranged on the connecting block (300), a control knob (308) is fixedly arranged at one end of the driving screw rod (306), a gear positioning sleeve (307) is rotatably arranged at the other end of the driving screw rod (306), and the gear positioning sleeve (307) is meshed with the positioning gear (303).
8. The auxiliary fixing structure for an electroencephalogram detector electrode according to claim 7, characterized in that: an annular limiting groove (309) is formed in the gear positioning sleeve (307) in an annular mode, a limiting ring (310) is rotatably mounted in the annular limiting groove (309), and the limiting ring (310) is fixedly mounted at the bottom of the driving screw rod (306).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320465017.9U CN220385067U (en) | 2023-03-13 | 2023-03-13 | Electrode auxiliary fixing structure of electroencephalogram detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320465017.9U CN220385067U (en) | 2023-03-13 | 2023-03-13 | Electrode auxiliary fixing structure of electroencephalogram detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220385067U true CN220385067U (en) | 2024-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320465017.9U Active CN220385067U (en) | 2023-03-13 | 2023-03-13 | Electrode auxiliary fixing structure of electroencephalogram detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220385067U (en) |
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2023
- 2023-03-13 CN CN202320465017.9U patent/CN220385067U/en active Active
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