A61B5/257

NEURAL ELECTRODE BASED ON THREE-DIMENSIONAL STRUCTURE OF FLEXIBLE SUBSTRATE, AND MANUFACTURING METHOD THEREFOR
20220339431 · 2022-10-27 ·

One embodiment of the present invention provides a flexible neural electrode having improved adherence to an object by using a three-dimensional structure. A neural electrode based on the three-dimensional structure of a flexible substrate, according to one embodiment of the present invention, comprises: a first polymer layer, which is formed from a polymer material, is flexible, and functions as a base; at least one photoresist part, which is formed on one portion of the surface of the first polymer layer and forms a three-dimensional structure; a second polymer layer which is formed on the photoresist part and the rest of the surface of the first polymer layer, and which comprises protrusion parts caused by the photoresist part; a metal thin film layer formed by patterning a metal thin film on the surface of the second polymer layer and the surface of the protrusion parts; and a third polymer layer which is formed on the surface of the second polymer layer and the metal thin film layer so as to function as a covering, and which comprises measurement holes formed so that one portion of the metal thin film layer formed at the ends of the protrusion parts is exposed to the outside.

Bio-electrode composition, bio-electrode, and method for manufacturing a bio-electrode

The present invention provides a bio-electrode composition including a silicone bonded to a sulfonimide salt, wherein the sulfonimide salt is shown by the following general formula (1): ##STR00001##
wherein R.sup.1 represents a linear, branched, or cyclic alkylene group having 1 to 20 carbon atoms optionally having an aromatic group, an ether group, or an ester group, or an arylene group having 6 to 10 carbon atoms; Rf represents a linear, branched, or cyclic alkyl group having 1 to 4 carbon atoms and containing at least one fluorine atom; M.sup.+ is an ion selected from a lithium ion, a sodium ion, a potassium ion, and a silver ion. This can form a living body contact layer for a bio-electrode that is excellent in electric conductivity and biocompatibility, light-weight, manufacturable at low cost, and free from large lowering of the electric conductivity even though it is wetted with water or dried.

ELECTRONIC DEVICE AND METHOD OF MANUFACTURING THE SAME

The present disclosure provides an electronic device and method of manufacturing the same. The electronic device includes a first region, a second region, an electronic component, and a first sensing element. The second region is adjacent to the first region. The first region has a first pliability. The second region has a second pliability. The second pliability is greater than the first pliability. The electronic component is disposed at the first region. The first sensing element is disposed at the second region and electrically connected to the electronic component.

Electrode and connector assemblies for non-invasive transcutaneous electrical stimulation and biological signal sensing
11478632 · 2022-10-25 · ·

The invention concerns an assembly (100) for delivering electrical currents to and/or sensing electrical signals from a skin portion of an individual. The assembly comprises an electrode (1) having an electrical conductive portion (2) with a surface for entering in contact with a skin portion (200) of the individual and an electrical insulating stratum (3) covering the electrical conductive portion (2). The assembly comprises a conductor assembly (40) having a connector assembly (4) with protuberances (8) for removably retaining the electrode and electrically connecting said electrical conductive portion (2) of the electrode to said monitoring and/or stimulating device. The protuberances have sharpened elements (8) for piercing the insulating stratum (3) and engaging themselves inside the electrical conductive portion (2).

ELECTRODE PATCH AND CONNECTION SYSTEM

An electrode patch 100 for monitoring electrical activity generated by a subject is disclosed. The electrode patch comprises a plurality of spatially arranged electrodes 102 for contacting an outer surface of a skin of the subject to sense and measure electrical potentials at multiple electrodes 102. The electrode patch 100 further comprises at least one connector portion 104 for connecting to a connector of a connector device. The connector portion 104 is spaced apart from the electrodes 102 and is electrically connected with the electrodes 102. A connector device for connecting to such electrode patch is also disclosed.

TEXTILE-TYPE DRY ELECTRODE PLATE
20230075093 · 2023-03-09 ·

The present disclosure discloses a textile-type multi-channel high-sensitivity sensing dry electrode plate including a body, a conductive cloth and at least one electrode connection part. The body is a sheet-shaped body. The conductive cloth is arranged on one side of the body. The conductive cloth includes at least one electrode part. The electrode connection part is arranged on the body, through the body and electrically connected to the electrode part of the conductive cloth. Moreover, the electrode connection part transmits currents onto the conductive cloth, so that the electrode part of the conductive cloth generates an effect of an electrotherapy or a thermotherapy, or both the electrotherapy and the thermotherapy simultaneously. The electrode part receives physiological electric signals transmitted by a human body and transmits the physiological electric signals back to an apparatus through the electrode connection part to perform a physiological measurement.

System and method of marking cardiac time intervals from the heart valve signals using a Near-Field Communication based patch biosensor
20230072872 · 2023-03-09 · ·

A health sensor system and method can include a wearable non-invasive biosensor for capturing cardiac waveform signals such as electrocardiogram (ECG) signals and composite vibration objects over one or more channels, one or more processors operatively coupled to the wearable non-invasive biosensor, and memory having computer instructions which causes the system to perform certain operations. In some embodiments, the operations can include powering the health sensor system in response to receiving a radio frequency signal using a near field communication protocol, monitoring pulmonary artery pressures based on cardiac time intervals during a period when the health sensor system is powered by the radio frequency signal, performing a heart and lung function assessment based on the monitoring of the pulmonary artery pressures, and presenting the heart and lung function assessment. In some embodiments, the biosensor can be a single NFC patch biosensor.

System and method of marking cardiac time intervals from the heart valve signals using a Near-Field Communication based patch biosensor
20230072872 · 2023-03-09 · ·

A health sensor system and method can include a wearable non-invasive biosensor for capturing cardiac waveform signals such as electrocardiogram (ECG) signals and composite vibration objects over one or more channels, one or more processors operatively coupled to the wearable non-invasive biosensor, and memory having computer instructions which causes the system to perform certain operations. In some embodiments, the operations can include powering the health sensor system in response to receiving a radio frequency signal using a near field communication protocol, monitoring pulmonary artery pressures based on cardiac time intervals during a period when the health sensor system is powered by the radio frequency signal, performing a heart and lung function assessment based on the monitoring of the pulmonary artery pressures, and presenting the heart and lung function assessment. In some embodiments, the biosensor can be a single NFC patch biosensor.

BIOLOGICAL SENSOR
20230123737 · 2023-04-20 ·

A biological sensor includes a sensor body for acquiring biological information; an electrode connected to the sensor body; a first layer member configured to store the sensor body, a first adhesive layer being disposed on one surface of the first layer member facing the electrode; and a second layer member being stuck onto the one surface of the first layer member, and having a shape for covering the sensor body and exposing the electrode, a second adhesive layer being disposed on a surface of the second layer member opposite to the first layer member. A sticking surface onto a living body is formed by the first layer member and the second layer member.

BIOLOGICAL SENSOR
20230123737 · 2023-04-20 ·

A biological sensor includes a sensor body for acquiring biological information; an electrode connected to the sensor body; a first layer member configured to store the sensor body, a first adhesive layer being disposed on one surface of the first layer member facing the electrode; and a second layer member being stuck onto the one surface of the first layer member, and having a shape for covering the sensor body and exposing the electrode, a second adhesive layer being disposed on a surface of the second layer member opposite to the first layer member. A sticking surface onto a living body is formed by the first layer member and the second layer member.