摘要:
A biomedical sensor system. The system can include a sensor adapted to create a signal based on a physiological characteristic from a subject, and a hub adapted to receive the signal from the sensor. The signal can include at least one of an electromagnetic signal, an electrical signal, an acoustic signal, a mechanical signal, a thermal signal, and a chemical signal. The system can further include a connector adapted to couple the sensor and the hub, the connector having a variable length, such that the sensor and the hub can be positioned a variable distance apart by changing the length of the connector. The connector can be adapted to provide a pathway between the sensor and the hub for the signal. A method of applying a biomedical sensor system to a subject can include changing the length of the variable-length connector to provide an appropriate distance between the sensor and the hub, and coupling the sensor to the subject.
摘要:
A biomedical sensor system. The system can include a sensor adapted to create a signal based on a physiological characteristic from a subject, and a hub adapted to receive the signal from the sensor. The signal can include at least one of an electromagnetic signal, an electrical signal, an acoustic signal, a mechanical signal, a thermal signal, and a chemical signal. The system can further include a connector adapted to couple the sensor and the hub, the connector having a variable length, such that the sensor and the hub can be positioned a variable distance apart by changing the length of the connector. The connector can be adapted to provide a pathway between the sensor and the hub for the signal. A method of applying a biomedical sensor system to a subject can include changing the length of the variable-length connector to provide an appropriate distance between the sensor and the hub, and coupling the sensor to the subject.
摘要:
A stretchable conductive connector. The conductive connector can include a viscoelastic support member having a variable length, and a conductor coupled to the support member. The conductor can include at least one bend to accommodate the variable length of the viscoelastic support member.
摘要:
A stretchable conductive connector. The conductive connector can include a viscoelastic support member having a variable length, and a conductor coupled to the support member. The conductor can include at least one bend to accommodate the variable length of the viscoelastic support member.
摘要:
A non-polarizable, silver/silver chloride biomedical electrode that is protected against corrosion during its shelf life by an organic corrosion retarding agent, preferably selected from the group consisting of mercaptans and azoles.
摘要:
A stethoscope is provided, comprising: a sound receiving member (12) for receiving sounds, the sound receiving member capable of transmitting sound received thereby; a head set coupled to the sound receiving member to receive sound transmitted by the sound receiving member; means for reducing frictional noise, said means associated with the sound receiving member to reduce noise caused by relative movement between a surface and the sound receiving member of the chestpiece in contact with the surface.
摘要:
A biomedical electrode having an electrically non-conductive backing and at least one, and preferably two, conductive plates contacting the electrically non-conductive backing. A field of lossy dielectric material is used between the electrically conductive plate(s) and the surface of the electrode applied to a patient. A field of conductive adhesive contacts both the conductive plate(s) and the field of lossy dielectric material. The electrode does not operate purely capacitively, nor does it operate purely resistively. Hot spots due to "edge effect" are substantially reduced. At the same time, the biomedical electrode functioning as a electrosurgical dispersive electrode has an impedance within the range expected by the contact monitoring safety circuits provided with many current electrosurgical generators. The biomedical electrode also can function as a cardiac stimulating electrode, such as a defibrillation, cardioversion, or pacing electrode. A method of controlling the lossy dielectric properties of the biomedical electrode is also disclosed.
摘要:
The present invention discloses a biomedical electrode of low profile, multi-layer construction wherein an electrically conductive tab contacts ionically conductive medium through an aperture of an insulative backing.
摘要:
A stud/eyelet for a biomedical electrode is disclosed. The stud/eyelet has at least one hole in the base to reduce manufacturing cost, provide increased surface contact with ionically conductive media, and to increase anchorage for the ionically conductive media.
摘要:
A biomedical electrode is disclosed that distributes current over the entire surface of a conductive polymeric sheet using a current spreading layer located on the upper surface of the conductive polymeric sheet (i.e., the surface facing away from the patient). The conductive polymeric sheet includes a conductive undercoating on its lower surface (i.e., the surface facing the patient). An electrolyte layer (e.g., a hydrogel pressure sensitive adhesive) is located on the bottom of the biomedical electrode, with the conductive undercoating located between the electrolyte layer and the conductive polymeric sheet. The biomedical electrode is in electrical communication with the patient's skin through the electrolyte layer.