Medical apparatus (20) includes an auscultation pickup unit (26) configured to sense acoustic waves emitted from a body of a subject (24) and to output signals in response thereto. Processing circuitry (40, 42, 44, 50) is configured to collect the signals output while the auscultation pickup unit contacts multiple locations on the body of the subject, including a respective signal acquired at each contacted location, to extract from each of the signals features of breath sounds of the subject, to compute multiple local scores including a respective local score for each contacted location based on the features extracted from the respective signal, and to classify a respiratory condition of the subject by combining the multiple local scores.
A medical device (20) includes a case (26) of a size and shape suitable to be held in a hand (24) of a subject (22). An acoustic transducer (36) is disposed in the case and configured to output an acoustical signal in response to acoustic waves that are emitted from a thorax of the subject and received through the front surface of the case when the subject holds the case against the thorax. One or more sensors (46, 48, 50) are disposed on the case and configured to acquire one or more physiological signals from one or more fingers (30) of the subject while the subject holds the case in the hand. Processing circuitry (40) is contained in the case and coupled to receive and process the acoustical signal and the one or more physiological signals and to output data indicative of a medical condition of the subject.
A61B 5/0205 - Évaluation simultanée de l'état cardio-vasculaire et de l'état d'autres parties du corps, p. ex. de l'état cardiaque et respiratoire
A61B 5/113 - Mesure du mouvement du corps entier ou de parties de celui-ci, p. ex. tremblement de la tête ou des mains ou mobilité d'un membre se produisant au cours de la respiration
A61B 5/332 - Dispositifs portables spécialement adaptés à cet effet
A61B 5/024 - Mesure du pouls ou des pulsations cardiaques
Apparatus (20) for medical screening includes a plurality of acoustic transducers (26), which are configured to sense acoustic waves emitted from a body of a subject (30) and to output signals in response thereto. A frame (24) is configured to position the acoustic transducers in proximity to a thorax of the subject, so that the acoustic transducers receive the acoustic waves emitted from different, respective locations on the thorax. Processing circuitry (34) is configured to collect and process the signals so as to assess a respiratory condition of the subject and to issue an alarm upon detecting a pathological respiratory condition, such as a suspicion of COVID-19.
G01S 5/00 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de positionLocalisation par coordination de plusieurs déterminations de distance
G16H 80/00 - TIC spécialement adaptées pour faciliter la communication entre les professionnels de la santé ou les patients, p. ex. pour le diagnostic collaboratif, la thérapie collaborative ou la surveillance collaborative de l’état de santé
A medical device (20) includes a case (26) of a size and shape suitable to be held in a hand (24) of a subject (22). An acoustic transducer (36) is disposed in the case and configured to output an acoustical signal in response to acoustic waves that are emitted from a thorax of the subject and received through the front surface of the case when the subject holds the case against the thorax. 5 One or more sensors (46, 48, 50) are disposed on the case and configured to acquire one or more physiological signals from one or more fingers (30) of the subject while the subject holds the case in the hand. Processing circuitry (40) is contained in the case and coupled to receive and process the acoustical signal and the one or more physiological signals and to output data indicative of a medical condition of the subject. 0
A61B 5/113 - Mesure du mouvement du corps entier ou de parties de celui-ci, p. ex. tremblement de la tête ou des mains ou mobilité d'un membre se produisant au cours de la respiration
G16H 80/00 - TIC spécialement adaptées pour faciliter la communication entre les professionnels de la santé ou les patients, p. ex. pour le diagnostic collaboratif, la thérapie collaborative ou la surveillance collaborative de l’état de santé
A61B 5/332 - Dispositifs portables spécialement adaptés à cet effet
H04R 1/46 - Adaptation particulière pour usage comme microphone de contact, p. ex. sur instrument de musique, sur stéthoscope
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
Medical apparatus (20) includes an auscultation pickup unit (26) configured to sense acoustic waves emitted from a body of a subject (24) and to output signals in response thereto. Processing circuitry (40, 42, 44, 50) is configured to collect the signals output while the auscultation pickup unit contacts multiple locations on the body of the subject, including a respective signal acquired at each contacted location, to extract from each of the signals features of breath sounds of the subject, to compute multiple local scores including a respective local score for each contacted location based on the features extracted from the respective signal, and to classify a respiratory condition of the subject by combining the multiple local scores.
A61B 5/08 - Dispositifs de mesure pour examiner les organes respiratoires
A61B 5/113 - Mesure du mouvement du corps entier ou de parties de celui-ci, p. ex. tremblement de la tête ou des mains ou mobilité d'un membre se produisant au cours de la respiration
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 8/00 - Diagnostic utilisant des ondes ultrasonores, sonores ou infrasonores
H04R 1/40 - Dispositions pour obtenir la fréquence désirée ou les caractéristiques directionnelles pour obtenir la caractéristique directionnelle désirée uniquement en combinant plusieurs transducteurs identiques
H04R 1/46 - Adaptation particulière pour usage comme microphone de contact, p. ex. sur instrument de musique, sur stéthoscope
Described embodiments include a system, including a garment, configured to cover at least a portion of a body of a subject, one or more sound transmitters coupled to the garment, configured to transmit sound through the body of the subject, and a plurality of sound detectors coupled to the garment. The sound detectors are configured to detect the transmitted sound following passage of the transmitted sound through the body of the subject, to detect body sound emanating from the body of the subject, and to generate a plurality of sound-detector outputs in response to detecting the transmitted sound and the body sound. The system further includes a processor, configured to process the sound-detector outputs, and to generate a processor output in response thereto. Other embodiments are also described.
H04R 1/46 - Adaptation particulière pour usage comme microphone de contact, p. ex. sur instrument de musique, sur stéthoscope
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
H04R 1/40 - Dispositions pour obtenir la fréquence désirée ou les caractéristiques directionnelles pour obtenir la caractéristique directionnelle désirée uniquement en combinant plusieurs transducteurs identiques
A medical device (20) includes a case (32), having a front surface that is configured to be brought into contact with a body of the living subject (24). A microphone (34) is contained in the case and configured to sense acoustic waves emitted from the body and to output an acoustic signal in response thereto. A proximity sensor (56) is configured to output a proximity signal indicative of contact between the front surface and the body. At least one speaker (49) is configured to output audible sounds. Processing circuitry (50) is coupled to detect, in response to the proximity signal, that the front surface is in contact with the body, and in response to the detected contact, to process the acoustic signal so as to generate an audio output and to convey the audio output to the at least one speaker.
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
Described embodiments include a system (74), including a garment (76), configured to cover at least a portion of a body of a subject, one or more sound transmitters (92) coupled to the garment, configured to transmit sound (128) through the body of the subject, and a plurality of sound detectors (22, 96) coupled to the garment. The sound detectors are configured to detect the transmitted sound following passage of the transmitted sound through the body of the subject, to detect body sound (25) emanating from the body of the subject, and to generate a plurality of sound-detector outputs in response to detecting the transmitted sound and the body sound. The system further includes a processor (98), configured to process the sound-detector outputs, and to generate a processor output in response thereto. Other embodiments are also described.
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
H04R 1/40 - Dispositions pour obtenir la fréquence désirée ou les caractéristiques directionnelles pour obtenir la caractéristique directionnelle désirée uniquement en combinant plusieurs transducteurs identiques
A medical device includes an acoustic transducer, which is configured to sense infrasonic waves emitted from a body of a living subject with a periodicity determined by a periodic physiological activity and to output an electrical signal in response to the sensed waves. At least one speaker is configured to output audible sounds in response to an electrical input. Processing circuitry is configured to process the electrical signal so as to generate a frequency-stretched signal in which infrasonic frequency components of the electrical input are shifted to audible frequencies while preserving the periodicity of the periodic physiological activity in the frequency-stretched signal, and to input the frequency-stretched signal to the at least one speaker.
A61B 5/113 - Mesure du mouvement du corps entier ou de parties de celui-ci, p. ex. tremblement de la tête ou des mains ou mobilité d'un membre se produisant au cours de la respiration
A61B 5/08 - Dispositifs de mesure pour examiner les organes respiratoires
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