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| 4C127 | MEASUREMENT AND RECORDING OF ELECTRICAL PHENOMENA AND ELECTRICAL CHARACTERISTICS OF THE LIVING BODY | |
| A61B5/05 -5/0538;5/24-5/398 | ||
| A61B5/05-5/0538;5/24-5/398 | AA | AA00 CLASSIFICATION OF SIGNALS FROM THE LIVING BODY [CARDIAC SOUND, POSITION] (FREE WORD IS REQUIRED) |
AA01 | AA02 | AA03 | AA04 | AA06 | AA07 | AA10 | |||
| . Electrical potential or current in the living body (excluding AA06) | . . Cardiac potential | . . Brain waves | . . Myoelectric or nerve potential | . Biological impedance | . . Skin, cutaneous electric points, or passages | . Magnetic fields, electric fields or electromagnetic waves | ||||||
| BB | BB00 SPECIAL APPLICATIONS AND PARTS [EYES, TEETH, BREASTS, ETC.] (FREE WORD IS REQUIRED) |
BB01 | BB03 | BB05 | ||||||||
| . Use for fetuses or the womb | . Use for carrying, or portable | . Use in combination with other analytic means or treatments [ultrasonography] (free word is required) | ||||||||||
| CC | CC00 PURPOSES [IMPROVE IMAGE QUALITY] (FREE WORD IS REQUIRED) |
CC01 | CC02 | CC04 | CC06 | CC08 | CC10 | |||||
| . Noise prevention (i.e., excluding CC02) | . Separation or prevention of mixed signals [myoelectricity and cardiac beat] (Free word is required) | . Protection or safety, insulation, or grounding of the living body | . Automation of operation | . Imitation, artificial waveform generation, or simulation | . Testing, or measurement of contact resistance | |||||||
| DD | DD00 STIMULUS LOAD SECTIONS [SMELL AND SHOCK] (FREE WORD IS REQUIRED) |
DD01 | DD02 | DD03 | DD04 | DD05 | DD07 | DD09 | ||||
| . Light or visual stimuli | . Sound or auditory stimuli | . Electric stimuli [AC and DC] (free word is required) | . . Pacemakers | . . Detection of high-frequency waves or respiratory waveforms | . Activity loads | . Operating control or waveform control (free word is required) | ||||||
| EE | EE00 CHARACTERISTIC MEASURING SECTIONS (FREE WORD IS REQUIRED) |
EE01 | EE03 | EE05 | EE06 | EE08 | EE10 | |||||
| . Characteristic input sections [Electrode arrangement and input impedance] | . Switching and selection, or inductive switching | . Characteristic amplifying sections [Feedback] (free word is required) | . . Gain or sensitivity adjustment | . Calibration, baselines, or drift compensation | . Instrument or zero reset | |||||||
| FF | FF00 SIGNAL CONVERSION AND WAVEFORM PROCESSING (FREE WORD IS REQUIRED) |
FF01 | FF02 | FF03 | FF04 | FF05 | FF07 | FF09 | ||||
| . Analog-digital conversion or sampling | . Filters | . Differentiation or differentials (other than FF04) | . Higher-order differentiation or higher-order differentials | . Integration | . Homeomorphic addition or average addition | . Interpolation | ||||||
| FF11 | FF15 | |||||||||||
| . Compression | . Optical coupling or optical transmission (other than remote) | |||||||||||
| A61B5/04-5/04@Z;5/04,310-5/05@Z | GG | GG00 WAVEFORM ANALYSIS AND DETERMINATION |
GG01 | GG02 | GG03 | GG05 | GG06 | GG07 | GG09 | GG10 | ||
| . Analysis or detection of specific waveforms [P, Q and gamma] (free word is required) | . . R waves | . . Alpha waves | . Sensing time, intervals, or width (Example: interval of R-R) (free word is required) | . Zero-cross, intersection detection | . Detection of peak value, maximal value, and minimal value | . Comparison of signals or calculation of the difference between signals [between right and left, square] (free word is required) | . . Correlation or degree of similarity | |||||
| GG11 | GG13 | GG15 | GG16 | GG18 | GG20 | |||||||
| . Frequency analysis or spectral analysis | . Statistics (deviation, average, frequency, etc.) (free word is required) | . Determination of the states of the living body (anesthesia level and the like) (free word is required) | . . Detection of abnormalities | . Heart rate | . Analytical tools or scales | |||||||
| A61B5/05-5/0538;5/24-5/398 | HH | HH00 RECORDING AND INDICATING SECTIONS |
HH01 | HH02 | HH03 | HH04 | HH06 | HH08 | ||||
| . Media (meters, films) (free word is required) | . . Recording on paper, or oscillographs | . . Cathode-ray tubes (CRT) or oscilloscopes | . . Light-emitting elements or light-emitting tubes | . . Sound, warnings, or speakers | . . Magnetic recording and reproduction | |||||||
| HH11 | HH12 | HH13 | HH16 | HH18 | ||||||||
| . Characteristic content or form (color, still image, brightness) (free word is required) | . . Vectors or litharges | . . Distribution images | . . Scales, markers, cursors, or arrows | . . Identification, or data on the living body [ID, blood pressure] (free word is required) | ||||||||
| HH21 | ||||||||||||
| . Control (speed, scanning line, switching, drive, etc.) (free word is required) | ||||||||||||
| JJ | JJ00 REMOTE TRANSMISSION [LIGHT] (FREE WORD IS REQUIRED) |
JJ01 | JJ03 | |||||||||
| . Telephone lines | . Wireless transmission (light-> JJ01) | |||||||||||
| KK | KK00 OTHERS |
KK01 | KK03 | KK05 | KK07 | |||||||
| . Illustration of mechanical structures | . Use of electronic computers or central processing units (CPU) | . Use of memories | . Characteristic circuits per se or circuit details | |||||||||
| LL | LL00 ELECTRODE |
LL01 | LL02 | LL03 | LL04 | LL05 | LL06 | LL07 | LL08 | |||
| . Shape, structure | . . Plate-like or sheet-like electrode having no paste chamber | . . Dish-like or concave electrode having a paste chamber | . . Multiple sets of electrodes (suitable for mounting on the body: ->LL13) | . . Suction electrode | . . Clip-type electrode | . . Needle-type, or inserting electrode | . . Specific application (catheter, brain wave, myoelectricity, fetus, implant, or the like) | |||||
| LL11 | LL13 | LL15 | LL17 | LL18 | LL19 | |||||||
| . Auxiliary tool (grounding tool, paste removing tool, contact resistance measuring tool, or the like) | . Suitable for mounting on the body (belt body, clothes, helmet, or the like) | . Supporting, installation of electrode | . Signal derivation (noise prevention, impedance conversion, or the like) | . . Electrical connection with electrode body | . . Relay, cord | |||||||
| LL21 | LL22 | LL23 | LL24 | LL30 | ||||||||
| . Characteristic material | . . Material of electrode body | . . Material of conductive paste (sol) | . . Material of conductive pad (gel) | . Other characteristic matters (manufacturing method, or the like) |