13 results about "Hypoxemia" patented technology

The present application belongs to the technical field of medicine preparation, and relates to application of a blood-nourishing oral liquid in preparation of medicine for improving blood oxygen saturation. The blood-nourishing oral liquid can improve blood oxygen saturation, improve hypoxemia, improve lung function, and has a preventive and / or therapeutic effect on lung injury, especially acute lung injury.

The invention discloses a thoracic operation single-lung ventilation monitoring device and monitoring method based on an EIT technology, the thoracic operation single-lung ventilation monitoring device comprises a plurality of monitoring modules, each monitoring module comprises an electrode membrane and an electrode array, the electrode array is integrated on the electrode membrane, and the electrode membrane is provided with a first adhesive layer so as to be adhered to the body surface of a human body; the system further comprises a receiving host detachably arranged on the single side of the human body surface, a receiving module and a wireless module are arranged in the receiving host, the receiving module is electrically connected with the multiple electrode arrays so as to receive impedance change data of each electrode array, the receiving module is electrically connected with the wireless module, and the wireless module is electrically connected with the receiving module. The wireless module is electrically connected with an external EIT device, and the external EIT device receives impedance change data of each electrode array and converts voltage data into a two-dimensional cross-sectional image. The one-lung ventilation monitoring of the EIT technology during the thoracic operation can be realized, the protective ventilation of the lung is realized, the oxygenation index is improved, the occurrence rate of hypoxemia is reduced, and the pulmonary complications are reduced.

The utility model discloses an oxygen path detection structure, and belongs to the field of oxygen path detection. An oxygen path detection structure comprises a front shell and a rear shell, and further comprises a first mounting plate fixedly arranged on the front shell, and a flow detection sensor is arranged on the first mounting plate; the second mounting plate is fixedly arranged on the front shell, and a concentration detection sensor is arranged on the second mounting plate; the fixing frame is arranged on the inner side wall of the front shell, and a pressure sensor is arranged in the fixing frame; the air inlet nozzle and the air outlet nozzle are arranged on the two sides of the top of the front shell respectively; according to the utility model, the flow, concentration and pressure of gas in an oxygen path can be detected, oxygen poisoning or hypoxemia of a patient caused by abnormal concentration can be avoided, and the problems of pipeline rupture or alveolar injury caused by overhigh pressure or insufficient oxygen supply caused by overlow pressure can be prevented.

The utility model relates to the technical field of medical oxygen inhalation equipment, and provides an oxygen inhalation assembly of an oxygen generator, which comprises an oxygen guide tube connected with the oxygen generator, an oxygen inhalation tube arranged at the tail end of the oxygen guide tube and two oxygen outlet tubes arranged on the oxygen inhalation tube, the oxygen inhalation assembly further comprises an oral-nasal mask detachably arranged on the oxygen guide pipe, a guide pipe is arranged on the oral-nasal mask, an oxygen dividing opening is formed in the oxygen guide pipe, a sealing valve is arranged on the oxygen dividing opening, and a second connector used for being in butt joint with the oxygen dividing opening is arranged at the end, away from the oral-nasal mask, of the guide pipe. The oxygen uptake effect of a nose oxygen uptake mode during gastroscopy operation is guaranteed, the requirement for oxygen uptake of the mouth and the nose of a patient at the same time can be met quickly when the patient suffers from hypoxemia, the operation burden of medical staff is reduced, and meanwhile extra discomfort and trouble brought to the patient are avoided.

The application belongs to the technical field of medical equipment and biosensor, and specifically discloses an ICU bedside dialysis vital sign intelligent linkage system suitable for nasal cavity ventilation support. The system comprises a multi-source data fusion acquisition module, a ventilation-dialysis coupling state evaluation module, a multi-modal physiological situation awareness module, a risk evolution prediction module and a hierarchical early warning and intervention suggestion generation module. The interactive state of ventilation and dialysis is quantitatively evaluated, and dynamic physiological feature fusion and time sequence risk prediction are carried out based on the interactive state, so that hierarchical early warning and targeted intervention suggestions are finally generated, and early and accurate early warning and clinical decision support for dialysis-related hypotension and hypoxemia are realized.

The utility model relates to the technical field of lung function training, in particular to an oxygen inhalation tube capable of carrying out lung function training, which comprises an oxygen inhalation tube, a containing nozzle, an air blowing cylinder and a winding drum, and the winding drum is communicated with the air blowing cylinder. By means of the abdominal breathing device, the number of coaching training of medical staff can be reduced, the number of coaching training of the medical staff can be reduced when abdominal breathing or lip contraction breathing is carried out through intuitive winding drum changes and the design of the winding drum capable of being visually observed, and a patient can know the expiration strength through the intuitive winding drum changes; medical staff tutoring training can observe the expiration strength of a patient, the device is more visual and clear, the patient can see the training result of himself, subjectivity of the patient in the training process can be improved, training is actively matched, and hypoxemia can be avoided.

The invention discloses a sleep dyspnea assessment method based on limited lead signals, and belongs to the technical field of sleep dyspnea monitoring. The method aims at solving the problems that in the prior art, an oxygen deduction index (ODI) algorithm lacks a unified standard for baseline definition and event boundaries, the accuracy and consistency of evaluation results are affected, and a traditional lowest blood oxygen saturation (LSpO) index is prone to being interfered by artifacts. According to the method, an adaptive wave crest baseline is combined with a four-node time sequence constraint structure to detect an oxygen reduction event, an ODI {deviation, duration} index is calculated, and the duration and the descending depth of the event are quantified; a quantile interval average value index is introduced to replace traditional LSpO so as to stably evaluate the severity of the hypoxemia; by analyzing the difference value of the heart rate variability indexes before and after sleep, the regulation degree of sleep on the autonomic nervous system is quantified. The system is cooperatively realized by the wearable device and the data processing device, and is especially suitable for household and large-scale screening scenes. The key word in the figure 1 is sleep breathing disorder; obstructive sleep apnea; an oxygen reduction index; a wave crest baseline is self-adapted; detecting a four-node event; heart rate variability; a wearable device; and oxyhemoglobin saturation.

The utility model discloses an interesting breathing training device with positive end-expiratory pressure accompanying oscillation. The interesting breathing training device comprises an expiration connector, a training assembly and an oscillation assembly which are detachably connected in sequence. The training assembly comprises a first shell, an oxygen connector, an expiration one-way valve and a resistance adjusting valve, a first expiration channel is formed in the first shell, the oxygen connector is communicated with the first expiration channel, and the expiration one-way valve and the resistance adjusting valve are sequentially arranged in the first expiration channel; the oscillation assembly comprises a second shell and a curled rubber tube, a second expiration channel is formed in the second shell, and one end of the curled rubber tube is communicated with the second expiration channel. The oxygen interface is arranged, so that hypoxemia caused by insufficient oxygen supply in the training process is avoided; a resistance adjusting valve is further arranged to adapt to patients in different disease stages; a curled rubber tube is arranged, so that the curled rubber tube is stretched when exhaled airflow passes through, and a patient can obtain real-time training effect feedback; the expiration connector, the training assembly and the oscillation assembly are all detachable and are convenient to disinfect or replace.

The present disclosure relates, in some aspects, generally to nanoparticle compositions for oxygen delivery, methods of using the same, and methods of making the same. The present disclosure relates, in some aspects, generally to topical formulations capable of delivering oxygen to tissue and methods for their use in the treatment of diseases, such as hypoxemia.

This makes it easier to identify hypoxemia caused by REM hypoventilation. [Solution] The sleep hypoventilation screening system S0 comprises: a measurement means 11 for detecting measurement data regarding the subject U's SpO2; an analysis processing means 121 for generating time-series data of SpO2 by performing predetermined data analysis processing on the measurement data acquired by the measurement means 11; a dip detection means 122 for detecting a predetermined decrease peak of SpO2, which is a dip, from the time-series data of SpO2; and a correction means 123 for interpolating the interval detected as a dip by the dip detection means 122.

The invention provides a new application of a codonopsis pilosula aqueous extract, the codonopsis pilosula aqueous extract can actively improve the oxygen supply efficiency of red blood cells and promote the oxygen supply capacity of the red blood cells to tissues and organs, and the curative effect of the codonopsis pilosula aqueous extract is achieved by promoting generation of 2, 3-diphosphoglycerate in the red blood cells and improving the affinity of hemoglobin and oxygen and the oxyhemoglobin saturation. The compound has important application value in preparation of products for improving hypoxia tolerance of organisms and preventing, relieving and / or treating hypoxemia and hypoxia-related injuries and diseases.

Devices and methods for treating patients with respiratory distress syndrome, hypoxemia and hypercapnia. The device is a thermomagnetic inhaler includes two compressed gas sources, the first of which is a source of compressed helium, the second of oxygen, each of the compressed gas sources is sequentially connected by means of sealed tubes to filters, safety valves and adjustable valves, which are connected to a mixer, which is sequentially connected by means of sealed tubes to a heater, a magnetic element, a check valve and a face mask, wherein the magnetic element consists of a hollow magnetic circuit and permanent magnets, flow sensors are connected to sealed tubes between the adjustable valves and the mixer, oxygen and pressure sensors are connected to a sealed tube between the mixer and the heater, adjustable valves, flow sensors, oxygen sensor, pressure sensor and heater are connected to a control device.

Compositions and methods reduce and penetrate biofilms and mucus barriers to deliver pyruvate that increases synthesis of nitric oxide inhibiting replication and severity of bacterial, virus and fungal infections in lungs or nasal cavity, increase lung functions and reduce coughing reflex by reducing inflammatory cytokines that stimulate Vagus nerve coughing reflex and to eliminate bacterial toxins that cause brain diseases like Alzheimer's, and Parkinson's. It reduces symptoms, including hypoxemia, cytokine storm and lung fibrosis when biofilms are destroyed. Composition is sodium pyruvate; sodium chloride; benzalkonium chloride; alcohol selected from: ethanol, isopropanol, methyl alcohol or phenylethyl alcohol; and an aqueous carrier.