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| Number | Title | Issue Date |
| 4632120 | Subkeratinous electroencephalographic probe A self-preparing subkeratinous probe for electroencephalographic measurement includes a spring body which applies a penetrating force to a plow which parts hair and scrapes through a dead keratinous layer of skin to a bloodrich epidermis layer while the p... | 12/30/1986 |
| 4632122 | Method and apparatus for conducting brain function diagnostic test Method and apparatus are provided for use in conducting an electroencephalographic (EEG) test where the apparatus includes a headset suitable for placement on the head of a subject to be tested. A plurality of electrodes are mounted on the headset at pre-... | 12/30/1986 |
| 4595013 | Electrode harness An electrode harness to be applied to a patient, for use with equipment for monitoring neurological function comprises a flexible adhesive-backed harness pad and a plurality of electrodes mounted on the harness pad such that the contact portions thereof a... | 06/17/1986 |
| 4537198 | Electrode cap An electrode cap for use in encephalographic analysis which includes a flexible head cover having a plurality of spaced electrode anchor tabs disposed on the inner side thereof. Flexible electrode lead wires extend through the head cover and are attached ... | 08/27/1985 |
| 4524776 | Split carrier for eyelid sensor and the like For use with the human eye, especially, there is provided a relatively narrow, split, flexible partial ring adapted to fit against the portion of the eyeball behind the upper and lower eyelids. The corneal opening is of an extent so that despite normal ex... | 06/25/1985 |
| 4503860 | Electroencephalography electrode assembly Electroencephalography electrodes are attached to the surface of the scalp at predetermined points and are connected to relatively long lead wires which are anchored to the patient's skin at a short distance from the electrode itself to provide a strain r... | 03/12/1985 |
| 4498480 | Adjustable probe belt assembly An adjustable probe belt assembly is disclosed for quickly hooking up different size patients to an electrocardiograph. The assembly has a weighted strip of material or "probe belt" that fits against a patient's chest, wherein the belt carries a set of ec... | 02/12/1985 |
| 4418697 | Electrode attachment method A method of securing an electrode to the skin of a human body for treatment or diagnostic purposes includes the steps of positioning a surface of the electrode in contact with a desired skin area from which, or into which electrical energy is to be direct... | 12/06/1983 |
| 4417581 | Corneal electrode for electroretinography Corneal electrode comprising an electrically conductive metal wire conductively attached to a yarn of silver-coated nylon fibers. This electrode is employed to measure the change in an electric potential when the eye is subjected to light.... | 11/29/1983 |
| 4386831 | Device for the measurement of electrical potentials of the eye A corneal lens (1) is provided with a measurement electrode (4), a portion of which being flush with the concave surface of the lens or protruding from said surface, in such a manner to be in service position directly in contact with the cornea of the eye... | 06/07/1983 |
| 4359724 | Eyelid movement detector An eyelid movement detector, includes one electrode to be placed above each eyebrow of an individual and a third electrode to serve as a ground or reference. The electrodes sense eyelid muscle activity and produce a voltage in response to eyelid movement,... | 11/16/1982 |
| 4350164 | Portable, life monitor, medical instrument A self-powered life monitor in a pocket-size, portable container including a casing with electrode probes mounted on the casing which are capable of piercing the skin to rest in subcutaneous tissue. The monitor further includes an amplifier electrically c... | 09/21/1982 |
| 4334542 | Artificial palate device for electropalatograph An artificial palate device of electropalatographs for electrically detecting and observing dynamic patterns of linguapalatal contacts during speeches by means of many tongue-contact sensing electrodes provided on a tongue-contacting surface of the device... | 06/15/1982 |
| 4323076 | Electrode cap An improved biomedical electrode comprising two snap together portions which may be assembled with a layer of elastic fabric between the two portions. At least one of the portions carries a conductive electrode and a lead for making connection to a record... | 04/06/1982 |
| 4319579 | Reusable medical electrode having disposable electrolyte carrier A medical electrode particularly suited for use as an EEG electrode comprises initially separated electrode conductor and electrolyte carrier components which are united prior to use of the electrode. The electrolyte carrier component comprises a disposab... | 03/16/1982 |
| 4310002 | Electropalatograph An electropalatograph for speech training and the like, which electrically detects linguapalatal contact mode during phonations by means of many contact sensing electrodes provided on a surface with which trainee's tongue contacts of artificial palate dev... | 01/12/1982 |
| 4299232 | Bipolar electrodes for fetal heart-rate recording during labor A bipolar electrode for fetal heart-rate recording comprises a flexible cup having a base portion and a substantially frusto-conical portion secured to and flaring outwardly from the base portion and defining a rim of the cup. The electrode further compri... | 11/10/1981 |
| 4109648 | Electrode assemblies A skin electrode assembly comprises a body of hydrophylic gel, and an electrochemically inert member rendered conductive by the inclusion of carbon therein, the gel body and member being directly electrically connected. The member is suitably wholly of ca... | 08/29/1978 |
| 4085739 | Electroencephalograph cap and electrode harness A flexible cap incorporating electrodes of an electroencephalographic apparatus is firmly held in place on a patient's head without inducing a muscular reaction by a pair of criss cross elastic straps connecting the cap to a band encircling the patient's ... | 04/25/1978 |
| 4080961 | Fetus scalp electrode instrument A cylindrical plug near the end of an insertion tube that is inserted through the mother's cervix to a position near the scalp of the fetus, carries at its forward end a pincers type electrode of fine spring wire which is held open so long as the shoulder... | 03/28/1978 |
| 4072145 | Brain wave signal sensor headband assembly A headband assembly for sensing signals of brain wave frequencies of human subjects that includes an adjustable headband adapted to fit various sized heads, constructed to be quickly attached and detached by the wearer, and including electrodes that are s... | 02/07/1978 |
| 4067321 | Electrodes for electroencephalographic examinations An electrode for electroencephalographic examinations which comprises a dish type metal electrode plate having mounted thereto at the peripheral edge an annular insulating plate with plural leg pieces extending radially outward therefrom. This electrode, ... | 01/10/1978 |
| 4052754 | Implantable structure A structure for in vivo implantation which includes an elongate section terminating in one end in an enlarged portion and being at least partially of a biocompatible porous material having characteristics of promoting ingrowth of tissue. The structure is ... | 10/11/1977 |
| 4033334 | Snap-in compressible biomedical electrode A replaceable, prefilled electrode enclosed in a plastic seal and suitably adapted for attachment to a reusable, washable cap having snaps thereon is disclosed. The apparatus is particularly adapted for quick positioning of electrodes to obtain an EEG. Th... | 07/05/1977 |
| 3998213 | Self-adjustable holder for automatically positioning electroencephalographic electrodes A self-adjustable holder for automatically positioning electroencephalographic electrodes on the head of an animal in accordance with the International 10/20 System. This holder comprises a cap which is expandable and elastic so as to self-adjust to a snu... | 12/21/1976 |
