834 results about "Oxygen inhalation" patented technology

The invention discloses multifunctional patient oxygen inhalation equipment, and relates to the technical field of medical equipment, the multifunctional patient oxygen inhalation equipment comprises an inhalation bottle body, one side of the inhalation bottle body is connected with an oxygen inhalation tube, a noise reduction mechanism is arranged in the inhalation bottle body, the inhalation bottle body comprises an upper cover body and a lower cover body, the upper cover body and the lower cover body are detachably connected, a first sealing plate is arranged in the upper cover body, and a second sealing plate is arranged in the lower cover body. A second sealing plate is arranged in the lower cover body, air outlets are formed in the two sides of the upper cover body, an air inlet head is integrally formed on the side wall of the upper cover body, a positioning mechanism is arranged between the upper cover body and the lower cover body, an adjusting mechanism is arranged in the first sealing plate, the positioning mechanism is matched with the adjusting mechanism, and rapid positioning of the upper cover body and the lower cover body can be achieved through the positioning mechanism. When positioning is achieved, gas channels between the upper cover body and the lower cover body are rapidly communicated through cooperation of the linkage piece and the annular piece, meanwhile, the situation that when the device is used, using of a patient is affected due to the fact that the sealing plug protrudes outwards is avoided, and the comfort of the patient is improved.

The utility model relates to an anti-falling oxygen inhalation tube which comprises a catheter, a base and nasal tubes, an air channel is arranged in the base, two groups of nasal tubes are arranged on the base, the nasal tubes are communicated with the air channel, the catheters communicated with the air channel are arranged on two sides of the base, the catheters continuously convey oxygen into the nasal cavity of a patient through the nasal tubes, and two groups of fixing wings are further arranged on the base. The two sets of fixing wings are arranged on the two sides of the nasal tube respectively, mucilage glue is arranged on the base and the fixing wings, when the catheter conveys oxygen to the nasal cavity of a patient through the nasal tube, the fixing wings are attached to the nasolabial sulcus portion and the face of the patient through the mucilage glue, and then the base is firmly fixed to the face of the patient. The base is prevented from falling off when a patient moves on a bed, such as dining, washing on the bed and sleeping soundly at night, oxygen uptake sustainability of the patient is guaranteed, and life danger caused by unnecessary oxygen uptake interruption is avoided.

The utility model discloses a breathing synchronous following oxygen supply nasal oxygen cannula, it includes main tube, control subassembly, branch tube and nasal tip, the control subassembly includes shell, valve body and oxygen supply subassembly, oxygen supply subassembly is equipped with first air chamber and second air chamber inside, first air chamber and second air chamber are equipped with air control subassembly inside, the first air chamber and second air chamber are equipped with air control subassembly inside. A trigger gas path, an oxygen inlet gas path and a pressure maintaining gas path are arranged in the control assembly, an oxygen supply gas path is arranged in the valve body, the gas control assembly controls the first vent hole, the oxygen inlet gas path and the oxygen supply gas path to be opened during inspiration, and the gas control assembly controls the first vent hole to be closed during expiration. According to the nasal oxygen cannula, the breathing synchronous following oxygen supply function is achieved, the oxygen inhalation comfort of a patient is improved, oxygen resources are greatly saved, waste is reduced, and practicability is high.

The invention relates to the technical field, and discloses an intelligent management method and system for oxygen inhalation, and the method comprises the steps: setting an oxygen flow mixing ratio and a quantitative parameter according to an expected treatment effect, and setting a simulation control for an operator to adjust the oxygen flow mixing ratio in real time; a plurality of sensors are connected to a main controller, data acquisition and state monitoring are carried out through the sensors, and oxygen flow acquisition and air mixing proportion are quantitatively displayed and charged; an air-oxygen proportional electromagnetic valve is arranged, a main controller receives a starting instruction, the air-oxygen proportional electromagnetic valve is controlled according to data collected by a sensor, the flow of mixed gas flowing through the proportional valve and the oxygen proportion are accurately controlled, and remote flow control and program control over oxygen supply are achieved. By means of the method, an intelligent management system for oxygen inhalation is achieved, the whole machine is easy to operate through intelligent control, it is guaranteed that the oxygen flow is adjusted in real time according to the needs of a patient, and the dynamic needs are kept consistent.

The invention discloses an intelligent monitoring type oxygen inhalator controlled through a touch screen. The intelligent monitoring type oxygen inhalator comprises a fixing shell, a connecting mechanism is arranged at the bottom of the fixing shell, a humidifying mechanism is arranged at the bottom of the connecting mechanism, self-locking mechanisms are arranged on one side of the connecting mechanism and one side of the humidifying mechanism, and clamping mechanisms are arranged in the self-locking mechanisms and the connecting mechanism. During oxygen inhalation, a hose of the oxygen inhalation device is inserted into the self-locking mechanism, is difficult to withdraw and is prevented from falling off due to accidental touch, and when a patient needs atomization oxygen inhalation, the humidifying mechanism is directly inserted into the device and can be clamped and fixed by the plugging head, and the self-locking mechanism is also arranged on the outer side of the humidifying mechanism, so that the humidifying device is convenient to use. And the display screen can display and adjust the oxygen flow concentration and has a self-locking function, and an alarm can be given on the display screen when the patient does not inhale oxygen, so that the technical problems that the oxygen inhaler can be used only after being assembled, the hose is easily touched by mistake and falls off, and the oxygen inhalation of the patient is influenced are solved.

The utility model relates to the field of medical equipment, and discloses an oxygen output module, an oxygen supply system and an oxygen station, the oxygen output module comprises an oxygen compressor (32), and an inflation flow control valve (41) and an oxygen outlet control valve (39) which are arranged on a downstream air path of the oxygen compressor (32); an air path part between the inflation flow control valve (41) and the oxygen outlet control valve (39) is suitable for being detachably connected with an oxygenation container, and in the connection state, the oxygen outlet control valve (39) can be controlled to output oxygen inflated into the oxygenation container outwards so that a user can directly inhale the oxygen. According to the oxygen output module, multiple functions such as oxygen filling and oxygen inhalation can be achieved by applying one gas circuit, the oxygen output module has the advantage of being simple in structure, people are allowed to directly inhale oxygen while filling oxygen, the use flexibility is greatly improved, and therefore multiple different requirements are met.

Disclosed in the present invention is an oxygen generator with negative oxygen ions and the diffused oxygen system. The oxygen generator comprising an equipment housing, a control circuit board, a power supply device, a compressor and a plurality of molecular sieve assembly arranged in the equipment housing. It divides the compressed gas output by the compressor into two paths, one of which is used to prepare oxygen, and the other is directly used for the gas-excited negative oxygen ion generator to prepare negative oxygen ions. In this way, the negative oxygen ion generator have sufficient pressure gas to prepare a sufficient amount of negative oxygen ions. In addition, the oxygen interface of the oxygen generator is not occupied, and the pressure of the oxygen interface is not limited, thereby meeting various oxygen needs such as oxygen inhalation.

The invention provides a heating and humidifying high-flow oxygen uptake bottle which comprises a humidifying oxygen uptake bottle, and an in-bottle oxygen outlet pipe and a gas passage partition plate are sequentially arranged in a humidifying cavity of the humidifying oxygen uptake bottle from top to bottom. A proper amount of humidifying liquid is arranged in a humidifying bottle cavity, and a closed oxygen humidifying channel is formed between the gas passage partition plate and the liquid level of the humidifying liquid to humidify oxygen flow. A heating structure is arranged at the bottom of the bottle to heat, humidify or heat and disinfect oxygen flow, water and electricity are separated, and comfort and safety of oxygen inhalation are guaranteed; oxygen flow is humidified and heated on the surface of humidifying liquid, the water adding amount is large, the humidifying and heating effects are stable, and safety and reliability are achieved; the oxygen uptake bottle can be disinfected at any time according to needs, and cross infection is avoided.

The invention relates to the technical field of oxygen inhalation and humidification, and discloses a medical oxygen inhalation and humidification device which comprises a first box body, the top of the first box body is fixedly connected with a shell, the top end of the shell is fixedly connected with a second box body, the second box body is fixedly connected with an air outlet pipe, and the top of the first box body is fixedly connected with an air inlet pipe. The air inlet pipe is sequentially communicated with the first box body, the shell, the second box body and the air outlet pipe. According to the medical oxygen inhalation and humidification device, when oxygen inhalation operation is carried out, oxygen makes contact with distilled water in the first box body, humidification of the oxygen is achieved, and therefore follow-up humidification and oxygen inhalation operation can be conveniently carried out; according to the medical oxygen inhalation and humidification device, oxygen can make contact with distilled water by changing the valve on the air inlet pipe, humidification and oxygen inhalation are achieved, oxygen can be directly discharged, and normal oxygen inhalation operation is achieved; according to the medical oxygen inhalation humidification device, during humidification operation, the atomization piece is opened, atomized distilled water and oxygen are mixed and then inhaled by a patient, and the humidification effect is improved.

The invention provides a distributed liquid oxygen source oxygen supply system, and belongs to the technical field of oxygen supply. The distributed liquid oxygen source oxygen supply system comprises an oxygen source box body and an oxygen uptake user terminal, wherein two Dewar flasks filled with liquid oxygen, an instrument and pipeline box, a vaporizer and two weighbridges are arranged in the oxygen source box body; the two Dewar flasks are connected with the vaporizer through the instrument and a liquid oxygen inlet and outlet valve pipeline in the pipeline box, the vaporizer is connected with the outdoor pipeline through the instrument and a pressure reducer pipeline in the pipeline box, and the outdoor pipeline is connected to each oxygen inhalation user terminal. A sensor sensing technology, an electronic control technology, an internet technology and a liquid oxygen gasification, pressure reduction and conveying technology are combined, and a brand new distributed liquid oxygen source oxygen supply system is provided, so that resident families, hotels, hotels, office facilities or other people needing oxygen in plateau oxygen-deficient areas can supply oxygen to the oxygen-deficient areas. And medical-grade oxygen with low cost and high quality can be continuously used for a long time.

The utility model relates to the technical field of humidification controllers, and provides a medical oxygen supply controller which comprises a ventilation seat, a flow meter and a humidification bottle are arranged at the two ends of the ventilation seat respectively, a flow adjusting valve is arranged on the ventilation seat, and the medical oxygen supply controller further comprises a connecting seat arranged between the ventilation seat and the humidification bottle. The oxygen supply pipe is communicated with the ventilation seat; the change-over valve penetrates through the middle of the connecting base, an oxygen inhalation opening and an atomization opening are formed in the two ends of the change-over valve respectively, a through hole is formed in the middle of the change-over valve, and the change-over valve is connected with the connecting base in a sliding mode; when the change-over valve transversely moves towards one side of the oxygen inhalation port, the oxygen supply pipe is switched to be communicated with the atomization port; when the change-over valve transversely moves towards one side of the atomization opening, the oxygen supply pipe is switched to be communicated with the through hole, the humidification bottle and the oxygen inhalation opening in sequence. The gas flow channel is switched by arranging the change-over valve, operation is easy, and the oxygen supply state and the atomization state can be conveniently switched.

The utility model discloses a precise control device for oxygen pulse quantity of an oxygen generator, which comprises a controller, sensors, an air compressor, a molecular sieve adsorption tower and an oxygen storage tank, the air compressor, the molecular sieve adsorption tower and the oxygen storage tank are sequentially connected, a control valve is mounted at an oxygen outlet of the oxygen storage tank and connected with a nasal oxygen tube, and the sensors comprise a pressure sensor and a breathing pressure sensor. The pressure sensor is connected with the oxygen storage tank and used for detecting the pressure value in the oxygen storage tank, the breathing pressure sensor is connected with the nasal oxygen tube and used for detecting the breathing condition of a user, and the controller is electrically connected with the air compressor, the control valve, the pressure sensor and the breathing pressure sensor and controls the rotating speed of the air compressor to adjust the single-time pulse oxygen supply amount of the oxygen generator. According to the device, the pressure value in the oxygen storage tank is kept stable in a feedback mode, so that the pulse oxygen supply precision can still be ensured when the oxygen generator is used for a long time, and the oxygen uptake requirement of a user is better met.

The utility model relates to the technical field of medical instruments, and discloses a pneumology old-age lung function exercise device which comprises a barrel, a connecting pipe and a mask, a moving plate and a supporting plate are arranged on the front side and the rear side in the barrel respectively, a plurality of sets of springs are installed between the moving plate and the supporting plate, and a threaded shaft is installed in the center of the rear side of the supporting plate. The threaded shaft is matched with the threads to rotationally penetrate through the rear side wall of the barrel, and multiple sets of exhaust holes are formed in the side wall of the barrel. An oxygen pipe penetrates through the front portion of the upper side wall of the barrel, an electronic control valve is arranged on the oxygen pipe, a mounting plate is mounted on the front portion of the inner wall of the barrel, and a pressing type switch is mounted on one side of the mounting plate. Compared with the prior art, the air blowing device has the advantages that the position of the supporting plate can be adjusted through the threaded shaft, and the compression degree of the spring can be adjusted, so that the air blowing resistance is adjusted; oxygen can be fed into the barrel through the oxygen pipe, and the oxygen inhalation amount is increased in the exercise process.

The utility model discloses an air bag type oxygen inhalation mask which comprises a mask body, an annular air bag, an oxygen supply conversion assembly and a binding belt. An annular air bag is arranged on the inner side of the edge of the mask body, the shape of the annular air bag is matched with the face contour of a person, and a nose-shaped protruding face is arranged on the mask body corresponding to the nasal cavity. The two ends of a Y-pipe of the oxygen supply conversion assembly are fixedly arranged on the mask body corresponding to the nostrils in a penetrating mode, and the end of a second branch pipe of the oxygen supply conversion assembly is fixedly arranged on the mask body corresponding to the mouth in a penetrating mode. Binding belts are respectively arranged on two sides of the mask main body. The oxygen inhalation device has the advantages that the oxygen supply conversion assembly is arranged, the oxygen inhalation mode can be automatically switched through the oxygen supply conversion assembly, operation is easy, frequent replacement of oxygen inhalation equipment is avoided, and the workload of medical staff is relieved.

The invention relates to the technical field of medicines, in particular to application of combination of an adenosine A1 receptor stimulant and a dopamine D2 receptor stimulant in preparation of a medicine or food for preventing oxygen poisoning of a central nervous system. The invention provides a new application of a combined adenosine A1 receptor stimulant and a dopamine D2 receptor stimulant. Animal experiments prove that the combined adenosine A1 receptor stimulant CCPA and the dopamine D2 receptor stimulant bromocriptine can effectively delay the oxygen poisoning phenomenon of a central nervous system. Compared with the traditional method for preventing oxygen only by strictly limiting the pressure and time of oxygen inhalation, the method provided by the invention can be used for inhaling oxygen for a longer time under higher pressure, so that the application of hyperbaric oxygen in diving and hyperbaric medicine is further expanded.

A control method and system for oxygen balance of an oxygenerator comprises the following steps: respectively acquiring the flow of an oxygen inhalation port and the flow of a dispersion purification outlet, and respectively marking the flow as a first flow and a second flow; detecting whether the first flow is changed or not, and if yes, obtaining a change value; judging whether the change value is greater than a preset value, if so, updating the first flow according to the change value, and if not, keeping the value of the first flow; when the numerical value of the first flow is updated, the temperature of the oxygen generator and compressor parameters are obtained, the oxygen output flow is calculated through the temperature and the compressor parameters, and the sum of the first flow and the second flow is obtained to serve as the oxygen consumption flow; whether the oxygen consumption flow is larger than the oxygen output flow or not is judged, if yes, the flow difference value between the oxygen consumption flow and the oxygen output flow is obtained, a motor corresponding to an air duct valve of a dispersion purification outlet is controlled to operate according to the flow difference value, and if not, the air duct opening degree of the dispersion purification outlet is kept.

The invention discloses an intelligent oxygen generator for patients with chronic obstructive pulmonary disease, which comprises a household oxygen generator, and a portable oxygen generator is arranged on the household oxygen generator in a manner of being inserted and pulled out. The household oxygen generator comprises a main body shell, an air inlet, a display screen, a household oxygen outlet, a household humidifying water tank, a storage drawer, and a power supply, a central control module and an oxygen generation function module group which are positioned in the main body shell, the oxygen generation function module set comprises an air inlet module, an air compression module, a valve switching and control module, a separation module, an oxygen storage and buffer module and an exhaust module, the portable split type module design is adopted, so that the long-time oxygen inhalation requirement of a patient is met, meanwhile, the product supports intelligent operation, has the functions of intelligent monitoring, real-time adjustment and the like, and is suitable for popularization and application. Parameters such as oxygen concentration and flow velocity can be automatically adjusted according to different states of patients, and the problems that an existing oxygen generator is poor in environment adaptability, single in function, insufficient in portability and the like are solved.

The utility model relates to the field of medical equipment, and discloses an oxygen supply system, a multifunctional oxygen generator and an oxygen station, the oxygen supply system comprises an air compression module (101), a controllable oxygen module (102), an oxygen uptake output module (104) and a pressurization oxygenation module (105), the oxygen inhalation output module (104) is arranged to be capable of receiving the product gas from the controllable oxygen module (102) and outputting oxygen therapy gas suitable for being directly inhaled by a user; the pressurization oxygenation module (105) is arranged to be capable of receiving the product gas from the controllable oxygen module (102) and filling the product gas into an oxygenation container. A user can obtain oxygen therapy gas suitable for being directly inhaled through the oxygen inhalation output module and can also fill the oxygen filling container with the product gas through the pressurization oxygen filling module, the convenience for people to obtain oxygen is remarkably improved, oxygen therapy is more widely integrated into the life of more people, and the life quality and the working state of people are improved.

The invention relates to the technical field of oxygen uptake tubes, in particular to a PVC sterile oxygen uptake tube and an oxygen uptake tube adapter, the PVC sterile oxygen uptake tube comprises a PVC sterile inner tube, the outer side of the PVC sterile inner tube is sleeved with a PVC sterile outer tube, a PVC connecting strip is fixed between the PVC sterile inner tube and the PVC sterile outer tube, a metal wire is inserted into the surface of the PVC connecting strip, double faced adhesive tapes are arranged on the upper side and the lower side of the PVC sterile outer tube, and the PVC sterile outer tube and the PVC sterile outer tube are connected with the PVC connecting strip. Release paper is arranged on the surface of the double-faced adhesive tape, and a buckling groove and a clamping strip are arranged on the left side and the right side of the PVC sterile outer tube respectively; the beneficial effects are as follows: the PVC connecting strip not only realizes the connection effect on the PVC sterile inner tube and the PVC sterile outer tube, but also meets the buffering effect when the PVC sterile outer tube applies pressure to the PVC sterile inner tube, and is matched with the metal wire to realize the shaping effect on an anti-blocking oxygen delivery channel after the PVC sterile inner tube is bent; the PVC sterile outer pipe not only achieves the anti-scraping protection effect on the PVC sterile inner pipe, but also achieves the compression-resistant buffering effect on the PVC sterile inner pipe, and the PVC sterile inner pipe is bonded and fixed through the cooperation of the double-faced adhesive tape, so that the PVC sterile pipe is rich in function.

The invention relates to the technical field of flow control, in particular to an oxygen inhalation terminal flow balance control system which comprises a pressure distribution monitoring module, a flow regulation execution module, a terminal state judgment module, an instruction optimization adaptation module and an operation record acquisition module. According to the method, the pressure of multiple points in the oxygen supply pipeline is periodically collected, the change amplitude is analyzed, sensitive identification and state marking of flow abnormity are achieved, the accuracy and execution matching performance of flow adjustment are improved by combining the time point of equipment operation with time window matching of pressure fluctuation, and the flow adjustment accuracy is improved through a forward insertion rearrangement mechanism of a control instruction. According to the method and the system, priority issuing is guaranteed in a lagging scene, the adjustment response speed and the execution stability are enhanced, an adjustment process is recorded, accurate traceability and regulation and control quality evaluation of an oxygen supply terminal operation track are supported, and the regulation and control precision, the abnormity recognition capability and the overall controllability of system operation are effectively improved in a multi-terminal concurrent oxygen consumption scene.

The utility model discloses an auxiliary device for hanging and wearing an oxygen inhalation tube on glasses, which comprises a left rear tube clamping head sleeved at the rear end of a left glasses frame, a right rear tube clamping head sleeved at the rear end of a right glasses frame, and a left front tube clamping head clamped on the left glasses frame, the right front pipe clamping head is clamped on the right spectacle frame and has the same structure as the left front pipe clamping head; the left rear pipe clamping head and the right rear pipe clamping head are oppositely arranged in a mirror image mode. The left rear pipe clamping head comprises a rubber sleeve, a strip-shaped hole formed in the rubber sleeve and a first hook arranged on the side edge of the rubber sleeve. The left front pipe clamping head comprises a clamping hook hung on the left spectacle frame and a second hook integrally formed with the clamping hook; and the left shunt pipe is clamped in the first hook and the second hook. By means of the scheme, the device has the advantages of being simple in structure, high in universality, convenient and reliable to install and the like.

1. Name of the product of this design: toy (medical device). 2. Application of this design product: for use as a toy. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: reference diagram of the assembly state. 5. Other situations that require explanation: Component description: Component 1 is a temperature gun, component 2 is a thermometer, component 3 is a stethoscope, component 4 is a blood pressure monitor, component 5 is an oxygen inhalation device, and component 6 is an infusion device.

The utility model relates to the technical field of breathing machines, and discloses a noninvasive breathing machine which comprises a breathing machine body, anti-falling cushion blocks are attached to the two sides of the outer wall of the breathing machine body, a display panel is installed on the outer side wall of the breathing machine body, the bottom end of the display panel is electrically connected with an indicator light, the outer side wall of the display panel is electrically connected with control keys, and the control keys are electrically connected with the display panel. An adjusting knob is electrically connected to the bottom end of the control key, a lifting handle is installed at the top end of the breathing machine body, a switching assembly is installed on the outer side wall of the lifting handle, and a switching pipe is installed on the outer side wall of the switching assembly. Through the arrangement of a humidifier, a catheter, a sealing cover, a clamping seat, a rotating shaft and a hose, a water source is injected into the inner wall of a switching assembly by opening the sealing cover, the humidifier is matched with the respirator body to produce oxygen, the oxygen is guided into the inner wall of a conveying pipe through the hose, the hose can rotate universally through the rotating shaft, and winding is avoided; the position angle can be adjusted when a patient inhales oxygen, the oxygen inhalation tube is prevented from being wound and blocked, and practicability is high.

1. The name of the design product: micro-pressure hydrogen and oxygen sleep-aid cabin room (A). 2. The use of the design product: used for maintaining the micro-high pressure state of the micro-pressure hydrogen and oxygen sleep-aid cabin, providing an environmental basis for hydrogen inhalation, oxygen inhalation and sleep aid. 3. The design points of the design product: in the shape of the product. 4. The picture or photo that best indicates the design points: perspective view. 5. The design for which protection is sought contains color.

The invention belongs to the technical field of oxygen supply devices, and discloses a head massage oxygen supply device which comprises an oxygen supply helmet and a mask, adjusting plates are symmetrically installed on the two sides of the outer surface of the oxygen supply helmet, and a neck air bag is installed at the top of the oxygen supply helmet in a surrounding mode. According to the oxygen supply helmet, after the oxygen supply helmet is worn, the shoulder rest can make contact with the shoulders of a person, then supporting operation on the oxygen supply helmet is achieved, pressure applied to the head of the person is dispersed to the shoulders, meanwhile, an adjusting screw can be rotated according to different pressures borne by the head, and the oxygen supply helmet can be adjusted according to different pressures borne by the head of the person. Then the shoulder rest can be wound and fixed through the shoulder belt, and the chest belt is assisted to be wound and fixed on the chest of the person, so that the position of the oxygen supply helmet is limited, and the oxygen supply helmet is prevented from shifting along with the movement of the head of the person; it is guaranteed that the oxygen supply opening and the face of a person are located in the most appropriate interval, and then the oxygen uptake quality is improved.

The nasal oxygen cannula assembly comprises a bearing strip and the nasal suction head, the front surface of the bearing strip is fixedly connected with a limiting clamping ring, the left surface of the nasal suction head is fixedly connected with a connecting pipe, the front surface of the bearing strip is fixedly connected with a fixing clamping ring, and the front surface of the fixing clamping ring is fixedly connected with a connecting pipe. The left surface of the bearing strip is fixedly connected with a first binding band, the first binding band is provided with a sliding block, the left surface of the sliding block is fixedly connected with an inserting block, the right surface of the bearing strip is fixedly connected with a second binding band, the end, away from the bearing strip, of the second binding band is fixedly connected with a fixing block, and an inserting groove is formed in the fixing block. Through the arrangement of the sliding block, the inserting block, the inserting groove and other structures, the whole assembly and the head of the patient can be fixed together, so that the probability that the whole assembly falls off from the head of the patient can be reduced, meanwhile, the probability that the nasal oxygen tube falls off from the nostrils of the patient can be reduced, and then normal oxygen inhalation of the patient is prevented from being affected.

This utility model discloses an active exhaust saturated oxygen therapy device, comprising an oxygen source, an oxygen therapy device, and an active exhaust structure connected sequentially via tubing. The oxygen therapy device includes a respirator, a saturated oxygen mask, and an elastic airbag connected sequentially. The active exhaust structure includes a vacuum tank and a vacuum pump. The elastic airbag has an inlet and an outlet. The saturated oxygen mask is connected to the inlet of the elastic airbag via tubing, and the outlet of the elastic airbag is connected to one end of the vacuum tank via tubing. The other end of the vacuum tank is connected to the vacuum pump. A vacuum pressure sensor is installed on the vacuum tank. This utility model solves the problems of reliance on chamber pressure for exhaust and uneven exhaust in existing technologies. This utility model can achieve uniform and efficient exhaust in low-pressure and zero-pressure environments. It can also effectively handle instantaneous high-flow exhalation, avoiding suffocation and improving the user experience for oxygen therapy personnel.

The utility model provides a multifunctional mouth bite, which comprises a mouth bite body provided with an operation port along a long axis, and is characterized in that the mouth bite body is provided with an oxygen inhalation cavity or / and an exhaled air collection cavity at the side of the operation port along the long axis in a penetrating manner, and the tail part of the exhaled air collection cavity is provided with a carbon dioxide monitoring interface. The device is used for ordinary and painless gastroscope operations, oxygen inhalation and end-tidal carbon dioxide monitoring; the fixing device is used for TEE (transesophageal cardiac ultrasonography) examination under general anesthesia, a tracheal catheter and a TEE probe can be conveniently fixed, and the fixing device is simple in structure, low in cost, safe and reliable.

The utility model relates to the technical field of medical instruments, and discloses an oxygen inhalation tube fixing mechanism for trachea surgery, which comprises a main body component, a fixing component and a fixing component, the main body component comprises a throat inlet tube and an oxygen supply tube, the oxygen supply tube is arranged at one end of the throat inlet tube, one end of the throat inlet tube is inserted into the trachea of a patient, and the other end of the oxygen supply tube is connected with oxygen supply equipment; the device is arranged on one side of the throat inlet pipe and comprises a clamping piece, the clamping piece comprises a cross-under ring, and two attaching blades are fixed to one side of the cross-under ring. By arranging the fixing assembly and using clamping and threaded connection modes, pressure cannot be caused to a laryngeal fistulization opening of a patient, unnecessary damage to the neck of the patient due to pressing and inserting errors between the throat inlet pipe and the oxygen supply pipe is avoided, and pain and discomfort of the patient are relieved.

The utility model discloses an oxygen inhalation mask, and relates to the field of medical equipment. An oxygen inhalation mask comprises a mask body, a vent hole is formed in the mask body, a wearing rope hole is formed in the edge of the mask body, a connecting mechanism is arranged at the front end of the mask body and comprises a connecting base, a connecting through hole, a connecting cavity, a connecting pipe opening and a filter element, and the connecting base is connected to the mask body; a connecting through hole is formed in the edge of the connecting base, a connecting cavity is fixedly installed on the connecting base, a connecting pipe opening is connected to the connecting cavity, a filter element is arranged in the connecting pipe opening, and a flow guide mechanism is arranged on the edge in the mask body. The filter element on the connecting mechanism can filter oxygen, water drops generated on the inner wall of the mask body can flow into the flow guide groove along the inner wall, water entering the flow guide groove can be discharged through the flow guide pipeline, and therefore the water drops generated on the mask body are prevented from flowing to the face of the human body, and the use comfort is improved.