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CN-224206831-U - Easily-detached electroencephalogram cap structure and electroencephalogram cap

CN224206831UCN 224206831 UCN224206831 UCN 224206831UCN-224206831-U

Abstract

The utility model relates to the technical field of medical equipment, in particular to an easily-detachable electroencephalogram cap structure and an electroencephalogram cap, which comprise a main body structure capable of being independently worn on the head of a user, a plurality of first electrodes connected to the main body structure, a connecting structure connected to the main body structure, and an electric connecting structure connected to the main body structure, wherein each first electrode is located at a target position after the main body structure is worn on the head of the user, and the connecting structure is used for being connected with a second cap body with a second electrode. The electroencephalogram cap structure provided by the utility model is provided with the expandable mechanical interface and the electrical signal structure, and can be expanded into an electroencephalogram cap with multiple leads or used as an electroencephalogram cap with fewer leads independently according to the needs, so that compared with the electroencephalogram cap in the prior art, the electroencephalogram cap has higher utilization rate, and meanwhile, the combined connection mode of the electroencephalogram cap is simpler and is convenient to use.

Inventors

  • TIAN JINGHUI
  • Lai Chentao
  • MENG FANYANG
  • WANG WEI

Assignees

  • 上海术理智能科技有限公司

Dates

Publication Date
20260508
Application Date
20250113

Claims (10)

  1. 1. An easily split brain electricity cap structure, its characterized in that includes: a body structure capable of being independently worn on a user's head; A plurality of first electrodes (15) connected to the body structure, and each of the first electrodes (15) is in a target position when the body structure is worn on the head of a user; -a connection structure (30) connected to the main body structure; an electrical connection structure (40) connected to the body structure; The connecting structure (30) is used for being connected with the second cap body (20) with the second electrode (25) to enable the first cap body (10) and the second cap body (20) to be relatively fixed, and the electric connecting structure (40) is used for being electrically connected with the second cap body (20) with the second electrode (25) to acquire an electric signal of the second electrode (25).
  2. 2. The detachable electroencephalogram cap structure according to claim 1, wherein the main body structure includes a middle portion (11), and a left-side extending structure (13) and a right-side extending structure (12) extending from the middle portion (11) to both sides; A plurality of connecting arms (14) extending upwards from the left extending structure (13) and the right extending structure (12), wherein each connecting arm (14) is provided with at least one first electrode (15); Wherein, when the main body structure is worn on the head of a user, the left side extension structure (13) and the right side extension structure (12) can be attached to two sides of the skull of the user, and the connecting arm (14) can be attached to the outline of the skull, so that the first electrode (15) is contacted with the scalp of the user.
  3. 3. The detachable electroencephalogram cap structure according to claim 2, wherein the connecting arm (14) is configured as an arc-shaped sheet structure.
  4. 4. The detachable electroencephalogram cap structure according to claim 2, wherein the connecting arm (14) is provided to have elasticity.
  5. 5. The detachable electroencephalogram cap structure according to claim 2, wherein the left side extension structure (13), the right side extension structure (12), and the connecting arms (14) positioned on the left side extension structure (13) and the connecting arms (14) positioned on the right side extension structure (12) are distributed on two sides of the skull in a bilateral symmetry manner.
  6. 6. An electroencephalogram cap, comprising: The detachable electroencephalogram cap structure according to any one of claims 1 to 5; a second cap (20) provided with at least one second electrode (25); Wherein the second cap body (20) is provided with a connecting structure (30) and an electric connecting structure (40) which are connected with the main body structure.
  7. 7. The electroencephalogram cap according to claim 6, wherein the connection structure (30) comprises a magnetic attraction structure.
  8. 8. The electroencephalogram cap according to claim 6, wherein a convex structure (31) is arranged on the joint surface of the main body structure and the second cap body (20), a concave structure (32) is arranged on the joint surface of the second cap body (20) and the main body structure, the convex structure (31) can be inserted into the concave structure (32), a first magnetic block is arranged in the convex structure (31), a second magnetic block is arranged in the concave structure (32), and the first magnetic block and the second magnetic block are mutually attracted.
  9. 9. The electroencephalogram cap according to claim 6, wherein the second cap body (20) comprises an electrode mounting structure (21), the second electrode (25) is connected to the electrode mounting structure (21), a left connecting arm (22) and a right connecting arm (23) are respectively arranged on two sides of the electrode mounting structure (21), supporting inclined surfaces (26) are formed at the tail ends of the left connecting arm (22) and the right connecting arm (23), and when the second cap body (20) is connected with the main body structure, the supporting inclined surfaces (26) are attached to the outer wall surface of the middle portion (11).
  10. 10. The electroencephalogram cap according to claim 6, characterized in that the electroencephalogram cap structure has 8 first electrodes (15), and the second cap body (20) has two second electrodes (25).

Description

Easily-detached electroencephalogram cap structure and electroencephalogram cap Technical Field The utility model relates to the technical field of medical appliances, in particular to an easily detachable electroencephalogram cap structure and an electroencephalogram cap. Background Because different signals can be generated in different areas of the skull, the electroencephalogram cap is provided with a plurality of electrode sensors, the number of leads refers to the number of the electrode sensors on the electroencephalogram cap, the more the number of leads is, the more the electroencephalogram signals can be detected, and the selection of the number of leads generally depends on specific requirements of research or diagnosis. In the current electroencephalogram caps, the number of electrode sensors of each electroencephalogram cap is usually fixed, for example, an 8-conductive electroencephalogram cap is provided with 8 electrode sensors, a 10-conductive electroencephalogram cap is provided with 10 electrode sensors, and aiming at the electroencephalogram rehabilitation training process, the 8-conductive electroencephalogram cap and the 10-conductive electroencephalogram cap are required to be used, so that the problem of how to enable the electroencephalogram caps with different electrode numbers to have better use efficiency is to be solved urgently. Disclosure of utility model Aiming at the technical problems of the electroencephalogram cap in the prior art, the first aspect of the utility model provides an electroencephalogram cap structure easy to split, which comprises: a body structure capable of being independently worn on a user's head; A plurality of first electrodes connected to the body structure, each of the first electrodes being in a target position when the body structure is worn on the head of a user; A connection structure connected to the body structure; an electrical connection structure connected to the body structure; The connecting structure is used for being connected with the second cap body with the second electrode to enable the first cap body and the second cap body to be relatively fixed, and the electric connecting structure is used for being electrically connected with the second cap body with the second electrode to acquire an electric signal of the second electrode. Preferably, the main body structure includes a middle portion, and left and right extending structures extending from the middle portion to both sides; A plurality of connecting arms extending upwards from the left extending structure and the right extending structure, wherein at least one first electrode is arranged on each connecting arm; When the main body structure is worn on the head of a user, the left extending structure and the right extending structure can be attached to two sides of the skull of the user, and the connecting arm can be attached to the outline of the skull, so that the first electrode is in contact with the scalp of the user. Preferably, the connecting arm is configured as an arcuate sheet-like structure. Preferably, the connection arm is provided to have elasticity. Preferably, the left extending structure, the right extending structure, the connecting arms positioned on the left extending structure and the connecting arms positioned on the right extending structure are distributed on two sides of the skull in a bilateral symmetry mode. The second aspect of the present utility model proposes a technical solution, an electroencephalogram cap, comprising: The electroencephalogram cap structure easy to split; The second cap body is provided with at least one second electrode; the second cap body is provided with a connecting structure and an electric connecting structure which are connected with the main body structure. Preferably, the connection structure comprises a magnetic attraction structure. Preferably, the joint surface of the main body structure and the second cap body is provided with a protruding structure, the joint surface of the second cap body and the main body structure is provided with a recessed structure, the protruding structure can be inserted into the recessed structure, a first magnetic block is arranged in the protruding structure, a second magnetic block is arranged in the recessed structure, and the first magnetic block and the second magnetic block are mutually attracted. Preferably, the second cap body comprises an electrode mounting structure, the second electrode is connected to the electrode mounting structure, a left connecting arm and a right connecting arm are respectively arranged on two sides of the electrode mounting structure, supporting inclined planes are formed at the tail ends of the left connecting arm and the right connecting arm, and after the second cap body is connected with the main body structure, the supporting inclined planes are attached to the outer wall surface of the middle portion. Preferably, the electroencephalogram cap structu