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6 results about "General anaesthesia" patented technology

General anaesthesia or general anesthesia (see spelling differences) is a medically induced coma with loss of protective reflexes, resulting from the administration of one or more general anaesthetic agents. It is carried out to allow medical procedures that would otherwise be intolerably painful for the patient; or where the nature of the procedure itself precludes the patient being awake.

Non-muscle relaxation general anesthesia oxygen supply bite block

ActiveCN222383970UTracheal tubesBalloon catheterTongue rootGeneral anaesthesia
The utility model discloses a non-muscle relaxation general anesthesia oxygen supply bite block in the technical field of anesthesia airway management, which comprises two sets of bite blocks which are symmetrically distributed, a cotton yarn ball is placed on the rear surface of the inner side of each bite block, the inner side surface of each bite block is fixedly connected with an inflation tube and an oxygen supply tube, and the inflation tubes and the oxygen supply tubes are connected with the inflation tubes. According to the scheme, after the bite block is placed in the oral cavity of a patient, oxygen is supplied to the oral cavity of the patient through the outer end of the oxygen supply pipe and the Murphy hole in the side of the oxygen supply pipe, the breathing smoothness of the patient is guaranteed, when the oxygen supply pipe supplies oxygen to the interior of the oral cavity of the patient, the air inflation pipe can inflate the threaded air bag pipe, and the air inflation pipe can inflate the threaded air bag pipe; further, the threaded air bag tube expands after being inflated, the threaded air bag tube can push the oxygen supply tube to continuously extend to the deep part of the oral cavity of the patient in the expansion process, and it is guaranteed that oxygen is jetted to the position near the glottis; if a tongue root suffix exists, the threaded air bag tube can be manually inflated, and the tongue root is lifted and pressed towards the near end to open an air passage.
Owner:THE UNIVERSITY OF HONG KONG SHENZHEN HOSPITAL

Methods and apparatus for high gas flow

Several methods of supporting respiratory function of a patient before, during and / or after a medical procedure are disclosed. In certain arrangements, supporting respiratory function while a patient is under general anaesthesia can include providing a high gas flow a high gas flow that is greater than 15 L / min while the patient is under general anaesthesia. In certain arrangements, a method of providing ventilation while a patient is under general anaesthesia involves providing only a gas flow delivered through a nasal interface that is greater than 15 L / min while the patient is under general anaesthesia.
Owner:FISHER & PAYKEL HEALTHCARE LTD

Pupillary measurements and uses thereof

PCT designated stageWO2026106882A1Medical data miningMechanical/radiation/invasive therapiesDrug intoxicationPhysiologic States
The disclosure provides that certain pupillary Light Off (LO) responses can be used to determine physiological statuses, for example, covert consciousness during general anesthesia, opioid intoxication, or respiratory depression. Thus, certain aspects of the disclosure provide methods of determining certain LO responses and their uses. In some embodiments, certain thresholds of LO response can be used to determine in a subject certain physiological statuses, such as covert consciousness during general anesthesia, opioid intoxication, and / or respiratory depression. In further embodiments, methods disclosed herein include monitoring a subject's LO responses and avoiding or limiting adverse events in the subject. Even further embodiments of the disclosure provide devices and kits for determining and / or monitoring LO responses and / or avoiding or limiting adverse events.
Owner:RGT UNIV OF CALIFORNIA

General anesthesia patient waking management method and related equipment

PendingCN119791648AMedical communicationSensorsGeneral anaesthesiaNursing care
The invention discloses a general anesthesia patient waking management method and related equipment. The method comprises the following steps: acquiring eye and head state information of a general anesthesia patient in a waking period; based on the eye state information and / or the head state information of the general anesthesia patient in the waking period, predicting the waking period of the general anesthesia patient in the waking period; and according to the predicted current waking stage of the general anesthesia patient in the waking stage, displaying waking stage propaganda and education information associated with the current waking stage to the patient. The problems that with the increase of the operation amount, the limited nursing manpower resource and the uncertain awakening time of a patient after anesthesia, the patient cannot be effectively awakened at the first time of awakening, the psychological influence is caused to a certain extent, and the medical experience is influenced can be solved.
Owner:TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH

Clinical ventilation equipment for general anesthesia in orthopedics department

PendingCN121944321APrevent impact on output speedAnti-influence meteringRespiratory masksOral pharyngealOrthopedic department
The clinical ventilation equipment structurally comprises a mask, an output body, bandages, a ventilation plate face and an air pipe, the ventilation plate face is arranged in the mask, the bandages are fixedly connected to the two sides of the mask, the ventilation plate face and the air pipe are connected together in a sleeved mode, and the output body is arranged at the end of the air pipe; a reset structure and a limiting body are arranged in an output main body through a partition plate, when the oral cavity and the pharynx of a patient receive anesthetic gas in an adapting shell to secrete saliva, the saliva can enter a soft frame from the partition plate through soft frame infiltration, and the reset structure between the patient and the soft frame can carry the saliva in a reciprocating and spiral rotating mode under the control of the limiting body; and saliva can be prevented from flowing backwards into the drawing wire in the adaptive shell, so that the output speed and metering of anesthetic gas are prevented from being influenced, and the clinical ventilation capacity of the equipment for general anesthesia in the orthopedics department is ensured.
Owner:JIANGYOU SECOND PEOPLE S HOSPITAL

System and method of monitoring nociception and analgesia during administration of general anesthesia

Systems and methods are provided for patient monitoring and / or treatment. The system may include one or more sensors configured to measure electroencephalogram (EEG) and electrodermal signals of a patient subject to at least one anesthetic agent and at least one analgesic agent during an operative medical procedure. The system can also include a processor, operably coupled to the one or more sensors. The processor is configured to receive the EEG and electrodermal signals and, using the EEG or electrodermal signals, generate a report indicating the nociceptive state of the patient in real-time during the operative medical procedure while the patient is subject to the at least one anesthetic and a pain management plan based on desired post-operative outcomes.
Owner:THE GENERAL HOSPITAL CORP +1