148 results about "Blood gase" patented technology

The invention relates to the technical field of medical data analysis, in particular to a sepsis prediction system based on deep learning. The system comprises a sepsis risk assessment module, a capillary barrier injury analysis module, a myocardial inhibition analysis module and a sepsis prediction module, and blood lactic acid concentration data of a patient are obtained through a lactic acid analyzer; acquiring oxygenation state data of a patient through a blood gas analyzer, and performing sepsis risk assessment according to the oxygenation state data of the patient and the blood lactic acid concentration data of the patient, so as to obtain sepsis risk data; obtaining a lung structure image through a high-resolution chest CT; performing alveolar feature extraction according to the lung structure image to obtain alveolar data; according to the pulmonary alveolar data, capillary barrier injury analysis is carried out, so that capillary barrier injury data is obtained; an echocardiogram is obtained by an echocardiograph. The sepsis prediction accuracy is improved based on a medical data analysis technology.

The invention provides an intermittent detection method and device for body fluid parameters and a related system.The method is applied to a body fluid parameter detection system, the system comprises an infusion tube, a detection module, an extraction and injection device, a liquid path switch and a flushing device.The method comprises the steps that the liquid path switch is controlled to execute a closing action, and the liquid path switch is controlled to close the infusion tube; controlling the extraction and injection device to extract a preset first volume of target body fluid from a preformed hole of a target user into the infusion tube, controlling the detection module to detect parameters of the target body fluid when the target body fluid in the infusion tube is detected to pass through the detection module, obtaining the parameters of the target body fluid, controlling the liquid path switch to execute an opening action, and controlling the liquid path switch to execute a closing action; and controlling the flushing device to inject a preset second volume of functional liquid into the infusion tube, and controlling the extraction and injection device to enable the target body fluid to flow back to the target user when the functional liquid in the infusion tube is detected to pass through the detection module. When blood gas parameter detection is carried out, blood waste and detection cost are reduced.

The invention relates to the technical field of human body blood gas monitoring, and discloses a blood gas monitoring method and system of an extracorporeal circulation system.The method comprises the steps that current blood gas data of a patient is collected, cleaning is conducted, blood gas features are extracted, the features are input into a blood gas prediction model, and the change trend of the blood gas data of the patient in the future effective intervention period is predicted; if it is monitored that the blood gas data of the patient tends to be bad in the time period, parameters of the oxygenator are actively adjusted; meanwhile, according to the basic information of the patient and the current blood gas data, a corresponding oxygenation parameter adjustment strategy is screened, the change trend of the blood gas data of the patient is continuously predicted, and whether the oxygenation parameter adjustment strategy is replaced or not is judged according to the updated prediction result until the predicted blood gas data of the patient is in a good change trend; the technical problem that existing blood gas monitoring lacks effective early warning is solved.

The invention discloses a treatment guidance system for a hyperkalemia patient, and the system comprises a data detection unit which obtains the medical history, symptom signs and inspection data of the patient through the butt joint of a hospital information system and a laboratory information system, and carries out the data cleaning and structural processing; the decision analysis unit is used for generating a first treatment scheme based on a pre-stored treatment guide rule base and the real-time data; the scheme guidance unit is used for generating a second treatment scheme according to the feedback of the auditing end and pushing the second treatment scheme to the execution end; the dynamic monitoring unit is used for monitoring indexes such as blood potassium, blood gas, electrocardiogram, blood sugar and urine volume of the patient in real time and triggering treatment adjustment and reexamination reminding according to a preset rule; and the long-term management unit is used for generating a personalized long-term management scheme in combination with etiological analysis. According to the invention, through standardized treatment process, intelligent dose correction, dynamic risk early warning and multi-department cooperation, precise, continuous and closed-loop management of hyperkalemia treatment is realized, the short-term death rate is reduced, and the long-term prognosis of a patient is improved.

The invention discloses a transient sensing device for detecting carbon dioxide concentration through a percutaneous patch, and belongs to the technical field of percutaneous blood gas detection.The transient sensing device comprises a collecting main body, an annular adhering part and a gas collecting assembly, the collecting main body is provided with a cylindrical shell, a butt joint ring and a display screen, the annular adhering part is connected with the butt joint ring through a magnetic suction rod, and an annular medical silica gel pad is arranged; an inflation part is arranged in a butt joint hole in the butt joint ring and communicates with the annular elastic air bag to form a flexible annular sealing structure, the air tightness is improved, the gas production assembly comprises a gas production cover, a gas pump, a gas sensor and the like, and a high-precision laser spectrum sensor is adopted for detecting the concentration of carbon dioxide. A buffer chamber, a pressure controller, a flow controller and the like are arranged to guarantee stability and accuracy of a gas sample, the device is further provided with a gas distribution core, an electric heating net, a flow guide cover and the like to optimize gas distribution and temperature control, accurate, stable and continuous monitoring of the carbon dioxide concentration is achieved, meanwhile, the comfort and safety of a user are guaranteed, and the device is suitable for clinical diagnosis and treatment.

The invention provides a detection assembly and a blood gas analysis system. The detection assembly comprises a first liquid path, a second liquid path, a liquid inlet, a liquid outlet and a valve assembly, one end of the first liquid path is communicated with the liquid inlet, and the other end is communicated with the liquid outlet; one end of the second liquid path is communicated with the liquid inlet, and the other end is communicated with the liquid outlet; the valve assembly is located at the liquid inlet, the liquid outlet and / or between the liquid inlet and the liquid outlet, and can be switched between a first conduction state and a second conduction state; in the first conducting state, first external liquid can flow into the first liquid path from the liquid inlet and can flow out of the first liquid path from the liquid outlet; and in the second conducting state, second external liquid can flow into the second liquid path from the liquid inlet and can flow out of the second liquid path from the liquid outlet. According to the detection assembly and the blood gas analysis system provided by the invention, a reference solution does not need to be preset in the detection assembly in advance through the structural arrangement, so that the size of the detection assembly can be reduced, and the problem that the reference solution is out of date due to long-term non-use of the reference solution is avoided.

The present invention relates to methods for determining a blood gas parameter and / or a basic metabolic panel parameter in a blood sample comprising combining the blood sample with an anti-coagulant and an anti-platelet agent, and determining said blood gas parameter and / or parameter in the sample. In some aspects, the invention relates to determining said parameters in samples that have been subjected to pre-analytical stress.

The embodiment of the invention provides a respiratory failure treatment scheme recommendation method and system based on artificial intelligence, and the method comprises the steps: obtaining the first multi-modal medical collection data of a target object, and enabling the first multi-modal medical collection data to comprise text modal data and image modal data; the text modal data comprises physiological feature data, basic disease data and blood gas analysis data; data preprocessing operation is conducted on the first multi-modal medical collection data, second multi-modal medical collection data are obtained, and data preprocessing comprises data cleaning, normalization processing and time window alignment processing. And extracting a medical feature vector set of the target object from the second multi-mode medical collection data. And performing classification processing on the target object according to the medical feature vector set, and determining an object treatment category label of the target object. And according to the object treatment category label, a recommended treatment scheme of the target object is determined, so that the efficiency and accuracy of determining the respiratory failure treatment scheme are improved.

The invention relates to the technical field of cell biology, in particular to application of a composition containing a mesenchymal stem cell secretor in pulmonary fibrosis. A systematic pharmacodynamic experiment verifies that the composition can remarkably reduce the content of a key fibrosis promoting factor TGF-beta1 in the blood of a pulmonary fibrosis model rat and effectively improve the blood-gas exchange function at the same time, and the blood oxygen saturation (SaO2) is remarkably increased, and the partial pressure of carbon dioxide (pCO2) is remarkably reduced. The improvement of the key indexes proves that the composition has a definite anti-fibrosis effect and a lung function protection effect, and a brand new treatment strategy is provided for pulmonary fibrosis diseases which lack special-effect treatment clinically at present. The technology not only has a remarkable clinical transformation value, but also develops an innovative research thought for the lung disease treatment field based on the action mechanism of the stem cell secretor, and has important scientific significance and market development prospect.

The invention relates to a blood gas biochemical test card and blood gas analysis equipment. The detection assembly comprises a first clamping piece, a second clamping piece and a ring body, and the first clamping piece is provided with a first surface; the second clamping piece is provided with a second surface, and the second surface is provided with a plurality of detection electrodes; the ring body is clamped between the first surface of the first clamping piece and the second surface of the second clamping piece, so that an accommodating space is formed on the inner side of the ring body; the first clamping piece and / or the second clamping piece are / is provided with a liquid inlet and a liquid outlet, and the liquid inlet, the containing space and the liquid outlet are communicated. According to the detection assembly, the containing space is formed in the inner side of the ring body, and the liquid inlet and the liquid outlet which are communicated with the containing space are formed in the first clamping piece and / or the second clamping piece, so that the detection assembly can achieve multiple times of repeated measurement, the measurement frequency is increased, in addition, the detection assembly can be repeatedly used, and the detection cost is reduced. And the cost of consumables can be saved to a certain extent.

1. The name of the product of this design: valve assembly of the test kit. 2. Purpose of the product with this appearance design: The test kit is used in a blood gas analyzer, and the valve assembly is used to control the flow of liquid and the on / off of air in the liquid bag in the test kit. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.

The invention relates to the technical field of biological medicines, in particular to a pharmaceutical composition and application thereof in preparation of a medicine for treating the heart-lung qi deficiency type pulmonary heart disease. The pharmaceutical composition consists of 21-27 parts of astragalus membranaceus, 13-17 parts of semen lepidii, 7-10 parts of cassia twig, 21-27 parts of ligusticum wallichii, 7-10 parts of rhizoma alismatis, 5-7 parts of platycodon grandiflorum and 2-4 parts of Chinese dates. Compared with the prior art, the cassia twig is adopted to replace fructus psoraleae in an original formula, and meanwhile, the medicinal material specifications of the fried semen descurainiae, the raw ligusticum wallichii and the salted rhizoma alismatis are preferably selected. The invention also provides three preparation methods of the pharmaceutical composition, namely a water extraction and alcohol precipitation method, an alcohol extraction and water extraction combined method and a crushing and mixing method. Experimental results show that the pharmaceutical composition has remarkable effects on improving heart functions, lung functions, blood-gas indexes, right ventricular hypertrophy and the like of pulmonary heart disease model animals, meanwhile, the hepatotoxicity risk of fructus psoraleae is avoided, and the pharmaceutical composition has a good clinical application prospect.

The utility model belongs to the technical field of medical equipment, and particularly relates to a percutaneous blood gas monitor which comprises a monitor body, a hanging block is fixedly connected to the back side of the monitor body, a connector is connected to the hanging block in a matched mode, the hanging block is connected to a mounting base in a matched mode, a winding disc is rotationally connected to the mounting base in a matched mode, and the winding disc is connected to the back side of the monitor body in a matched mode. And an extension rope is wound on the winding disc in a matched manner. According to the percutaneous blood gas monitor designed by the utility model, the monitor body can be conveniently hung on the mounting seat by arranging the hanging block on the back of the monitor body, and the monitor can be conveniently hung on the bed head of an iron sickbed by arranging the magnetic sucking disc on the mounting seat, so that the hanging convenience is improved; through the cooperative design of a winding disc, an extension rope, a connector and a coil spring, the length of the extension rope is limited, the monitor body can be taken down, anti-falling protection can be provided for the monitor body, and the monitor body is prevented from falling from a sickbed and being damaged.

The invention discloses a construction method of a pulmonary arterial hypertension traditional Chinese medicine syndrome model, and aims to simulate a pulmonary arterial hypertension animal model with syndrome characteristics of heart-kidney yang deficiency. The method comprises the following steps: inducing rat pulmonary arterial hypertension pathological basis by adopting monocrotaline, and inducing a heart-kidney yang deficiency state in combination with hydrocortisone intervention from the 15th day; the characteristics of the model are evaluated through multiple indexes such as echocardiography, blood gas analysis, tri-gland axis hormone, energy metabolism, renal functions, biochemical factors, HE staining and ultrastructure observation. Results show that the model has pathological changes of pulmonary arterial hypertension and syndromes such as yang deficiency, water retention, life gate fire decline and the like in traditional Chinese medicine, the construction method is stable and repeatable, and the model is suitable for an experimental platform for traditional Chinese medicine intervention research and combination of traditional Chinese medicine and western medicine.

The invention discloses a medical anti-extubation device which comprises an inflation device, an inflation tube, a limiting sleeve and at least two air bags, the limiting sleeve is provided with a through hole penetrating through the elbow in a sleeving mode, the air bags are arranged on the inner side of the limiting sleeve at intervals, the inflation device is connected with the air bags through the inflation tube, and the inflation tube is connected with the air bags through the inflation tube. The inflation tube is provided with inflation valves corresponding to the air bags respectively, and each air bag is provided with a deflation valve. The device is simple in structure and convenient to use, the device is sleeved on the arm of a patient, after the air bag is inflated by the inflation device, the air bag can expand to restrain the elbow of the device worn by the patient, the size and wearing pressure of the air bag can be adjusted through control of the inflation valve and the deflation valve, and the use comfort is improved; and the controller can also control the air bags to inflate and deflate the corresponding air bags according to a preset program, so that the air bags arranged at intervals are partially inflated and partially deflated, and the phenomenon that blood gas does not circulate due to annular compression on the arm is avoided.

The present application provides a blood gas analysis device, comprising a first measurement assembly and a kit. The first measurement assembly is provided with a measurement element, a first liquid path, and a first interface, the first liquid path is communicated with the first interface, and the measurement element is used for performing blood gas measurement on a liquid in the first liquid path. The kit is provided with an accommodating cavity, a second liquid path and a second interface, the accommodating cavity is used for placing a liquid bag, one end of the second liquid path is communicated with the liquid bag, and the other end of the second liquid path is communicated with the second interface. The first measurement assembly and the kit can be in butt joint with each other or separated, so that the first interface and the second interface are communicated or separated. During being communicated, the first liquid path is communicated with the second liquid path, so that a reagent in the liquid bag can reach the first liquid path. When the kit is moved into a mounting bracket of the blood gas analysis device, the first interface is communicated with the second interface. According to the blood gas analysis device provided in embodiments of the present application, the first measurement assembly and the kit are configured to be capable of being in butt joint with each other or separated, so that the first measurement assembly and the kit are detachably assembled.

The invention discloses a traditional Chinese medicine intelligent blood vessel health management model construction method, which comprises the steps of obtaining multi-modal data based on intelligent wearable equipment; encrypting and coding the multi-modal data based on the FHIR standard, and generating a multi-modal data structured report supporting cross-system sharing; analyzing the multi-modal data structured report to obtain a traditional Chinese medicine blood gas analysis result; the method comprises the following steps: on the basis of a PICO framework and a Living system review technology, constructing an evidence graph RAG supporting incremental learning; and inputting the traditional Chinese medicine blood gas analysis result into a pre-trained large language model, and obtaining a traditional Chinese medicine health management report in combination with an evidence graph RAG. According to the method, the traditional Chinese medicine four-diagnosis data, the nail fold microcirculation image and the modern physiological indexes are integrated, a structured report is constructed, and the problem that heterogeneous data are difficult to store together is solved.

The utility model provides a kind of mixing device of arterial blood collector, including rotating shaft and the mixing assembly being fixed in its outside, and the side plate of polygon is respectively arranged in the two sides of rotating shaft and multiple bearing plates are fixed on side plate, the detachable blood gas needle loading plate is equipped on the bearing plate, and multiple detachable blood gas needle mounting clips are equipped on the blood gas needle loading plate;The blood gas needle mounting clip is detachably set on the bearing plate.By blood gas needle mounting clip detachably set on blood gas needle loading plate, and blood gas needle loading plate itself also detachably install in the design of bearing plate, effectively solve the core pain point of poor versatility of traditional mixing device.

The sensors (4) can be used to detect the concentration of an analyte, such as an electrolyte and / or a blood gas. In some models, these sensors may include a matrix material, a nanoparticle (2) associated with the matrix material, and a signaling molecule (10, 12, 14, 16) associated with the nanoparticle. In some cases, the signaling molecule may exhibit a fluorescence emission intensity (20, 22, 24, 26) as a function of the analyte concentration. Abbreviated figure: Fig. 2.

The invention relates to the technical field of intelligent medical treatment, particularly provides a blood gas index data prediction method, a computer readable storage medium and intelligent equipment, and aims to solve the problem that blood gas index time sequence data is inconvenient to obtain due to small data volume of existing blood gas index data. In order to achieve the purpose, the blood gas index data prediction method comprises the steps of obtaining actually measured blood gas index data at a first moment and first physical sign index time sequence data from the first moment to a first target moment; and with the actually measured blood gas index data as a hidden state and the first sign index time sequence data as input, predicting first predicted blood gas index data at the first target moment by using a pre-trained neural network model. By combining the physical sign index time sequence data associated with the blood gas index data, the blood gas index data at different moments can be effectively predicted by using the pre-trained neural network model, and the problems that the data volume of the actually measured blood gas index data is small and the blood gas index time sequence data is inconvenient to obtain are solved.

A blood gas analyzer (1) for measuring an analyte parameter in a blood sample, such as a whole blood sample, aspirated from a handheld blood sample container (100) into the blood gas analyzer (1) comprises a controller (8) and a sensor system (5) for detecting the presence, position and / or orientation of the handheld blood sample container (100) relative to an inlet structure (12a / b). An aspiration system is provided for aspirating the blood sample from the handheld blood sample container (100), which aspiration system can be connected to the handheld blood sample container (100). A user interface system is provided for outputting instructions to a user (102) of the blood gas analyzer (1), the instructions being selected from a set of pre-stored instructions. The controller (8) selects one of the at least two sets of pre-stored instructions based on an evaluation of signals obtained from the sensor system.

Electrochemical sensor modules for blood gas analyzers are disclosed that can detect the presence of a blood micro clot or deposit on a pH sensor. The electrochemical sensor modules include an integrated sensor chip containing a pH sensor and a bicarbonate (HCO3) sensor. Kits and systems containing the electrochemical sensor modules are also disclosed, as well as methods of using the electrochemical sensor modules.

The present application relates to a kind of blood gas analyzers, including test card assembly and reagent pack assembly, test card assembly at least includes the test card main body with calibration liquid port, reagent pack assembly at least includes rotating switch assembly, liquid storage device, air inlet device and sample inlet device with liquid inlet needle, rotating switch assembly includes the fixed valve body with first pipe mouth with liquid storage device communication, second pipe mouth with sample inlet device communication, third pipe mouth with air inlet device communication, and rotating main body with communication pipeline is set, both ends of liquid inlet needle are respectively communicated with second pipe mouth and calibration liquid port, rotating main body is set in fixed valve body inside and can be rotated relative to fixed valve body to realize first pipe mouth and second pipe mouth communication, or second pipe mouth and third pipe mouth communication, or close second pipe mouth.This blood gas analyzer uses rotating switch assembly to realize the on-off control of different pipeline, without pressing and relaxing rubber tube action, there is no pipeline blockage hidden trouble, prevent calibration liquid from leaking.

The present invention provides a method for judging temperature abnormality and a method for data correction of a blood gas biochemical analyzer. According to a plurality of ambient temperatures and a plurality of heating element temperatures, a plurality of ambient temperature filtering results and heating element temperature filtering results are obtained; if each heating element temperature filtering result meets the heating element threshold temperature, and the air duct temperature at the currently obtained time belongs to the air duct threshold temperature range, it is confirmed that the temperature control state of the blood gas biochemical analyzer is in a normal state. In this way, according to the ambient temperatures and heating element temperatures corresponding to a plurality of time points respectively, a plurality of ambient temperature filtering results and a plurality of heating element temperature filtering results can be obtained. As long as each heating element temperature filtering result meets the heating element threshold temperature under the corresponding ambient temperature filtering result, and the air duct temperature corresponding to the current time also meets the air duct threshold temperature range, it can ensure that the temperature control state of the blood gas biochemical analyzer is in a normal state, thereby improving the accuracy of subsequent measurement data.

The present invention relates to method for providing values of measured and / or estimated arterial oxygenation (SO2AM, SO2AE, SpO2) based on measuring values of blood acid / base status in a venous blood sample (VBGM, VBGE). A conversion of the venous blood values is made by applying a mathematical model for deriving blood acid / base status and oxygenation status into estimated or predicted arterial blood values (ABGP). Furthermore, if a value of measured and / or estimated arterial oxygenation value is below a corresponding venous oxygenation value, then estimating the arterial oxygenation value is made with a replacement value being a function of the corresponding venous oxygenation value. The advantage is that converting venous blood value to arterial blood values will be possible by providing arterialized blood gas and acid-base values for a higher percentage of clinical samples previously not possible.

A wearable, skin adhesive blood gas monitoring device detects both oxygen and carbon dioxide for accommodating a potential inaccuracy in an oxygen level resulting from excessive carbon dioxide. Photoluminescent films in conjunction with a compact form-factor circuit provide a wearable and unobtrusive device that adheres directly to the epidermal surface for computation of blood gas levels based on transcutaneous and reflective properties of the blood gases. A wireless medium such as Bluetooth® enables communication to a standalone or portable device such as a smartphone or similar personal device having an application (app) for receiving the computed signals. Conditions such as hypercarbia, which tend to result in higher levels of carbaminohemoglobin, or hemoglobin bound to CO2 instead of oxygen, tend to compromise computed oxygen levels by interpreting the CO2-bound hemoglobin as oxygenated blood.

The present invention belongs to the field of medical device technology and provides a cardiac circulation assist device, comprising a diaphragm pump, an interventional catheter, and a one-way valve. The diaphragm pump is provided with a blood cavity and an air cavity. The blood cavity is used to store blood, and the air cavity has a vent connected to an inflation and deflation device. The distal end of the interventional catheter has a tube port connected to the blood cavity, and the proximal end of the interventional catheter has an inlet that sequentially passes through the aorta and extends into the left ventricle. The one-way valve is provided on the interventional catheter and has a valve port. The one-way valve has a first state and a second state. When in the first state, the valve port is closed and connected to the inlet, allowing blood from the left ventricle to enter the blood cavity through the one-way valve. When the one-way valve is in the second state, the valve port is opened and connected to the tube port, so that the valve port is in communication with the aorta, allowing blood to flow into the aorta through the valve port, thereby achieving bidirectional blood circulation through a single interventional catheter. The device has a simple structure, a simple surgical procedure, and a low burden on the human body.

An HLM system may include a controller and a plurality of venous sensors disposed along a venous pathway. Upon activation of the HLM system, the controller may be configured to suppress alarms associated with sensors until blood is detected within the venous pathway by a venous blood gas sensor. The controller may be configured to start a bypass timer upon detection of blood within the venous pathway. A method of bypassing a patient's heart with an HLM system may include activating the HLM system, coupling a venous pathway of the HLM system to at least one venous portion of a patient's vasculature; coupling an arterial pathway of the HLM system to at least one arterial portion of the patient's vasculature; and suppressing alarms associated with sensors until blood is detected within the venous pathway by the venous blood gas sensor.

The invention discloses a clinical prediction method for PACU precise extubation of an old general anesthesia long-term mechanical ventilation patient, and belongs to the field of clinical medicine statistics, and the method comprises the steps: S1, carrying out the inclusion of the patient according to a preset inclusion standard and an exclusion standard; s2, informing the elderly patients meeting the inclusion standard of agreement; s3, anesthesia resuscitation is conducted on the old general anesthesia patient entering the PACU, and then whether the patient can conduct a spontaneous respiration test or not is judged according to evaluation before off-line and predefined off-line preparation of an SBT test; s4, bedside lung ultrasonic examination is carried out before tube drawing, the trachea cannula is pulled out after the SBT test is passed, nasal catheter oxygen inhalation (3 L / min) is conventionally carried out after tube drawing, the blood oxygen saturation degree is recorded, and blood gas analysis examination is carried out 5 min after tube drawing; s5, predicting the possibility of tube drawing through the column diagram constructed by the method; according to the invention, medical staff can be guided to determine the preparation condition of extubation of old patients after general anesthesia, and long-term negative effects related to extubation failure can be reduced as much as possible.

The present application relates to medical detection technical field, especially to a blood gas detection reagent card, comprising a detection box, a calibration liquid module and an electrode reaction card, the inside of the detection box is provided with a reaction cavity, a calibration liquid flow channel and a sample inlet channel, the calibration liquid flow channel and the sample inlet channel are both communicated with the reaction cavity, when the content of each corresponding component in the sample is detected, the calibration liquid module supplies the calibration liquid to the calibration liquid flow channel, the calibration liquid flows to the reaction cavity along the calibration liquid flow channel, and the electrode reaction card is calibrated, the surface of the detection box is provided with a sample inlet, after the blood sample is supplied into the sample inlet, the blood sample enters the reaction cavity through the sample inlet channel and contacts with the electrode reaction card in the reaction cavity, so that the content of each corresponding component in the sample can be detected, through the setting of the electrode reaction card, the calibration liquid module, the calibration liquid flow channel and the sample inlet channel, the blood sample detection process can be concentrated in the detection box, thereby effectively reducing the volume of the equipment, facilitating the carrying of the blood gas detection equipment, and facilitating the content detection of each corresponding component in the sample.