108 results about "Oxygen mask" patented technology

The invention discloses synthetic resin and an adhesive for a medical oxygen anaesthetic mask as well as a preparation method and application of the synthetic resin and the adhesive, and the synthetic resin is prepared by the following steps: carrying out ring-opening reaction on KH-560 and KH-550 to generate a siloxane intermediate with hydroxyl, and modifying polyurethane by using the siloxane intermediate; the adhesive comprises the following components in parts by weight: 100 parts of synthetic resin, 45-95 parts of a reactive diluent and 4-14 parts of a photoinitiator, and the reactive diluent mainly comprises isobornyl acrylate, N, N-dimethylacrylamide, tetrahydrofuran acrylate and hydroxyethyl acrylate; compared with the prior art, the adhesive prepared from the synthesized modified resin has the advantages that the adhesive can be quickly cured under the irradiation of an LED lamp, the energy consumption is low, and automatic production is facilitated; the oxygen mask has the characteristics of good surface dryness, good flexibility, no blistering at constant temperature and humidity, firmness of a PC (Poly Carbonate) surface cup and a PVC (Polyvinyl Chloride) air bag for bonding the oxygen mask, and the like.

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 discloses a first-aid oxygen mask, and belongs to the technical field of medical first-aid equipment. The mask comprises a mask body, a sealing air bag and a sealing cover. The mask body is provided with an oxygen pipe connecting pipe and an endoscope through hole, the outer side is fixedly connected with a barrel cover, and an abutting part is arranged inside. The sealing air bag is fixed in the cylinder cover, and the sealing cover is in threaded connection with the cylinder cover and can seal the cylinder cover. The mask innovatively solves the problem that a traditional oxygen mask cannot meet the requirements for oxygen supply and endoscope operation at the same time, the sealing air bag can be effectively sealed in different states, and oxygen leakage is prevented. The flexible supporting sheet of the abutting part plays a supporting and fixing role in different scenes. The integrally-formed structure enhances the strength and reduces the leakage risk, and the transparent material facilitates observation. The medical first-aid kit meets various requirements, improves the operation convenience, provides powerful support for medical first aid, and has wide application prospects.

The utility model discloses a non -invasive breathing machine oxygen mask fixing device, including the elastic mesh cover cap of bottom end is open and is set in the patient's head, the elastic mesh cover cap covers the non -invasive breathing machine oxygen mask of wearing on the inside of patient's face, the utility model discloses a magic tape is fixed on the cooperation of non -invasive breathing machine oxygen mask, realizes the effective fixing of non -invasive breathing machine oxygen mask, and the elastic mesh cover cap has good elasticity and adaptability, ensures that the mask and patient's nose and face are closely attached, effectively prevent the occurrence of the oxygen leakage condition, simultaneously, through the fixed attachment of magic tape, can further enhance the stability of mask, guarantee the pressure in the mask reaches the setting pressure, in addition, the device still is equipped with the sponge pad, and the sponge pad has good softness and buffering, can alleviate the oppression of mask to patient's nose bridge and forehead, increases the wearing comfort degree.

The invention relates to the field of medical equipment, in particular to a nursing portable oxygen therapy device which comprises an oxygen therapy mechanism and an oxygen mask. The oxygen conveying mechanism communicates with the oxygen mask and is used for conveying oxygen to the oxygen mask; a pressure sensing mechanism used for responding to pressure changes in the oxygen mask is arranged in the oxygen mask, a self-adaptive opening and closing mechanism is arranged on a communication path of the oxygen mask and the oxygen conveying mechanism, and the self-adaptive opening and closing mechanism is used for controlling connection and disconnection between the oxygen mask and the oxygen conveying mechanism based on response information of the pressure sensing mechanism. According to the invention, precious oxygen resources can be almost completely used for effective breathing of a patient, so that the oxygen supply time is prolonged under the same oxygen capacity.

The utility model relates to the technical field of oxygen delivery masks, and discloses an oxygen delivery mask for a universal oxygen supply device, which comprises a mask and an air supply support buckled on the mask, a clamping frame plate is fixedly connected to the connected end face, an inlet pipe bent groove communicated with a pipeline channel is arranged on the clamping frame plate, and the inlet pipe bent groove is communicated with the pipeline channel. One end of the air supply support and a clamping frame plate are fixed to the mask in a buckled mode through a connector, a pipe outlet hole is formed in the middle of the air supply support, two air outlet pipes in the middle of the oxygen conveying pipe penetrate out of the pipe outlet hole, and the left portion and the right portion of the oxygen conveying pipe penetrate through a pipe inlet bent groove to be arranged in the pipeline channel in an interference clamping mode. According to the utility model, the air supply bracket and the oxygen therapy mask are in a split buckle design, so that each part can be conveniently and independently replaced, meanwhile, the air supply bracket can efficiently adapt to a conventional oxygen therapy tube in the market, and the stability of the oxygen therapy tube in the air supply bracket after installation is effectively ensured through a two-end interference buckle installation mode.

The invention relates to a method and system for deflating an oxygen mask. The method for throwing the oxygen mask comprises the steps that the current flight scene S of an aircraft is determined, wherein the flight scene S comprises a ground station-crossing and take-off stage S1, a climbing or cruising stage S2 and a descending and landing stage S3; calculating a cabin height warning value ZCW based on the flight scene S and the cabin height value ZC; judging a jettisoning height threshold value ZD based on the cabin height alarm value ZCW; in any flight scenario, the cabin height value ZC is compared to the jettisoning height threshold ZD, and when the cabin height value ZC is greater than the jettisoning height threshold ZD, the oxygen mask is automatically jettisoned.

The utility model relates to the technical field of rescue equipment, and discloses a snowfield rescue breathing control device which comprises an oxygen mask, an oxygen pipe and an oxygen bottle, a flexible heating film is arranged on the inner surface of the oxygen mask, and a first controller and a GPS positioning module are arranged in the oxygen mask. A collecting shell is further arranged at the bottom of the oxygen mask body, absorption cotton is arranged in the collecting shell, two elastic bands are arranged on the rear side of the oxygen mask body, an oxygen spraying opening is further formed in the outer side of the oxygen mask body, and two micro fans are further arranged on the outer surface of the oxygen mask body. Wherein the two miniature fans are used for air inlet and air outlet respectively. According to the oxygen supply system, multiple anti-freezing design and the flexible solar panel power supply technology are adopted, stable operation of oxygen conveying in the low-temperature environment is guaranteed, meanwhile, long-time endurance is achieved, and compared with the prior art, the problems that an oxygen supply system is insufficient in reliability and endurance are solved.

The utility model discloses a digestive nursing painless endoscope oral cavity supporting oxygen mask in the technical field of oxygen masks, which comprises an oxygen mask, a fixed frame is fixedly arranged on the outer side of the oxygen mask, a movable block is movably arranged on the inner side of the fixed frame, connecting blocks are rotatably arranged on two sides of the movable block, and mounting blocks are rotatably arranged on the outer sides of the two groups of connecting blocks. An arc-shaped block is fixedly arranged on the outer side of the mounting plate, a cleaning sponge is arranged on the outer side of the arc-shaped block, a threaded rod is rotationally arranged on the outer side of the movable block, a knob is fixedly arranged on the portion, located on the outer side of the fixed frame, of the outer side end of the threaded rod, and a collecting box movably sleeves the collecting hopper. By means of the simple installation structure, the catheter can be conveniently limited and fixed, using convenience is improved, meanwhile, mucus on the outer side of the catheter can be cleaned, the situation that the mucus drips on a sickbed or adheres to the hands of medical staff is avoided, work of the medical staff is better facilitated, the practical effect is good, and the practicability is high. The method is worthy of market popularization.

The invention provides an inflation head band overall dimension measuring device, and the device comprises a first pedestal which is provided with a first chute; the mounting seat is arranged in the first sliding groove, the mounting seat is used for mounting an oxygen mask to be tested, and the mounting seat can slide along the first sliding groove; the detected oxygen mask comprises an inflation head band; the expansion support is arranged in the first sliding groove, and the expansion support can slide along the first sliding groove; the expansion support is of a T-shaped structure. Scales are arranged on the expansion bracket and the first base; the measuring baffle plate is arranged on the expansion bracket; according to the measuring tool for the inflation head band of the unit oxygen mask, the overall dimension of the inflated inflation head band can be stably measured, and the overall dimension and shape of the inflation head band can be maintained.

This invention provides an adaptive intelligent blood collection chair and its operating method. The chair includes a seat cushion, leg rests, a backrest, an oxygen mask, and a detection module. The detection module collects the physiological characteristics of blood donors seated on the cushion. Based on the real-time physiological characteristic detection results, the chair's posture is adjusted in a coordinated manner. It can achieve differentiated and graded adaptive posture adjustment for two different abnormal physiological conditions: pre-syncope and shock risk. By matching the corresponding backrest tilt angle and leg rest support height, it optimizes the body's blood circulation and progressively strengthens the emergency protection level. Simultaneously, combined with the oxygen mask's adjustment mode, it achieves graded protection effects: pre-positioning for mild cases and immediate oxygen supply for severe cases. The overall movement is smooth, and the reset logic is stable and orderly, effectively improving the donor's ability to cope with sudden physical discomfort during blood donation and significantly enhancing the safety and adaptability of the intelligent blood collection chair.

An oxygen mask includes a mask body defining a cavity configured to be positioned over a patient's mouth and nose, an oxygen port formed on an upper half portion of the mask body, an annular aperture formed on the mask body, and at least one vent formed on the mask body, wherein each vent is formed on the lower half portion of the mask body in such a manner that gas exhaled by a patient is directed to the vent.

The utility model relates to an oxygen mask, in particular to an anti-tightening injury oxygen mask. The tightening injury prevention oxygen mask comprises an oxygen mask body, adjusting belts, an adjusting mechanism and the like, connecting rods are arranged on the front side and the rear side of the oxygen mask body respectively, binding belts are arranged on the two connecting rods respectively, the left end of the binding belt on the front side is connected with the adjusting mechanism, and the left end of the binding belt on the rear side is connected with the upper adjusting belt and the lower adjusting belt respectively. The other ends of the two adjusting belts are connected with the left end of the adjusting mechanism. Through the design of the adjusting mechanism and the adjusting belts, the oxygen mask can be adjusted by one hand, the use convenience is improved, and a certain area of the back side of the head is prevented from being continuously pressed by adjusting the tightness of the two adjusting belts at the same time.

1. The name of the design product: hanging ear type oxygen mask. 2. The use of the design product: used as an oxygen mask. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view. 5. Other circumstances that need to be explained: the transparent material in perspective view A.

The invention discloses a method for detecting emission of unknown volatile organic compounds in a respiratory gas passage in medical care application. In the invention, a method for systematically testing unknown volatile organic compounds (VVOC (very volatile organic compounds), VOC (volatile organic compounds) and SVOC (semi-volatile organic compounds)) by adopting a thermal desorption-gas chromatography-mass spectrometer (TD-GC-MS) is established. The method comprises the following steps: collecting 20L of gas by adopting a TENAX adsorption tube at a flow rate of 500mL / min, carrying out TD-GC-MS (Time Division-Gas Chromatography-Mass Spectrometer) analysis, carrying out qualitative analysis on unknown volatile organic compounds in combination with an NIST database and an artificial spectrum unfolding mode, and then carrying out quantification or semi-quantification on the volatile substances by adopting an external standard curve method. The method is suitable for qualitatively and quantitatively analyzing VOS released by a breathing gas channel according to the ISO 18562-3: 2024 standard, and the clinical use safety of medical instruments containing the breathing gas channel such as a breathing machine pipeline, an anesthesia loop and an oxygen mask connecting pipe is guaranteed.

The utility model discloses an oxygen mask for medical care, which relates to the technical field of medical supplies and comprises a mask body and a fixing band, a connecting hole is arranged on the mask body, the mask body is connected with an oxygen catheter through the connecting hole, the fixing band is detachably fixed on the mask body, and the mask body can be worn through the fixing band. The mask further comprises two face pressure reduction layers and two retroauricular pressure reduction layers, the two face pressure reduction layers and the two retroauricular pressure reduction layers are arranged on the fixing band in a sleeving mode, the two face pressure reduction layers and the two retroauricular pressure reduction layers are in bilateral symmetry on the fixing band, and the two face pressure reduction layers are located at the two ends, close to the mask body, of the fixing band respectively. The face pressure reduction layer and the back-of-ear pressure reduction layer are both made of double-layer cotton, and the face pressure reduction layer and the back-of-ear pressure reduction layer which are made of cotton can reduce facial tightening marks, improve the comfort of a patient, preventively reduce the risk of facial skin damage and further reduce the probability that the mask slips off.

The invention relates to the technical field of medical instruments, in particular to a mask support with an oxygenation function, which comprises a support frame, two fixing buckles, a fixing block, a transmission pipe, a connector and a regulating valve, the conveying pipe is provided with a plurality of first air outlet holes, the supporting frame is provided with a plurality of second air outlet holes, and the mask support achieves even distribution and efficient conveying of oxygen through the supporting frame, the adjustable fixing buckle, the stable fixing block, the flexible silica gel conveying pipe, the sealed connector and the precise adjusting valve. And the oxygen distribution effect is further optimized through a second air outlet hole and a first air outlet hole which are formed in the supporting frame and the conveying pipe respectively. The oxygen delivery efficiency is improved, the wearing comfort is enhanced, the mask can be installed and replaced through the two fixing buckles, the use cost is reduced, and meanwhile operation and maintenance are convenient. The oxygen mask is particularly suitable for patients needing to use oxygen masks for a long time, and the use experience and economical efficiency of the patients can be remarkably improved.

The utility model discloses a simple respirator for medical first aid, which belongs to the technical field of medical auxiliary instruments, and comprises a box body, an oxygen mask, an oxygen tank and an air bag, a through hole is arranged on the side surface of the box body, a U-shaped plate is slidably connected in the through hole, two slide rails are fixedly connected at the bottom end in the box body, and the air bag is arranged in the box body. The bottom of the U-shaped plate is fixedly connected with two rails, and the rails are connected into the sliding rails in a sliding mode. The device has the beneficial effects that a rotating motor is arranged, people control the rotating motor to operate through a controller, a circular plate is made to rotate, a movable block can be driven to move back and forth between two F-shaped plates through a connecting rod, and then two extrusion plates can be driven to extrude an air bag back and forth through a rotating rod under limiting of a sliding hole and a sliding rod; and therefore, the medical staff can conveniently and automatically extrude the air bag, the labor intensity of the medical staff can be relieved, and use is more convenient.

The invention relates to the technical field of emergency lifesaving, in particular to an emergency lifesaving oxygen supply device which comprises a storage bin, a plurality of fixing rings, a main oxygen supply tank, a storage cavity, a pipe inlet hole, a pipe outlet hole, two supporting seats, a pressure reducer, a meter, an oxygen outlet, an electromagnetic valve, an oxygen pipe and a load bearing ball. Wherein one end of one rotating rod is provided with a driving gear, the driving gear is in transmission through a self-locking piece, one end of the other rotating rod is provided with a driven gear, during storage, the rotating rods anticlockwise drive the tube placing wheel to rotate, the load bearing ball vertically stores the oxygen tubes in the storage cavity, and the oxygen tubes are prevented from being placed disorderly; the rotating rod clockwise drives the pipe placing wheels, the oxygen pipe is output outwards under the action of the two pipe placing wheels, and then oxygen supply operation is conducted through the oxygen nozzle and the oxygen mask.

The utility model discloses time sequence oxygen supply equipment for passengers. The time sequence oxygen supply equipment comprises an oxygen panel, an oxygen bottle is arranged on one side of the top of the oxygen panel, a mask box is arranged on one side of the oxygen bottle, a door plate capable of being opened is arranged between the mask box and the oxygen panel, and an electronic lock bolt is arranged at the position of the door plate. At least one oxygen mask is arranged in the mask box, the air outlet end of the oxygen bottle is connected with the oxygen mask through an electric explosion pressure reduction proportional valve set, and a pull switch is arranged at the bottom of the oxygen panel and electrically connected with an electronic lock bolt and the electric explosion pressure reduction proportional valve set. According to the utility model, oxygen can be supplied to passengers with different flows in different time periods, and the oxygen supply amount is ensured to be matched with the oxygen supply requirements of the passengers in different time periods.

The oxygen supply intervention system comprises a rack, an oxygen bottle, an airflow control valve, a corrugated pipe, an oxygen mask, a first square pipe, a limiting plate, a limiting hole, a second square pipe and a sliding assembly, a mounting table is arranged at the top of the second square pipe, a rotating plate is rotatably arranged on the mounting table, and a sliding plate is horizontally and slidably arranged on the rotating plate; an alarm assembly is arranged on the sliding plate, an opening is formed in the sliding plate, a first pipe clamp is arranged in the opening, a mounting rod is horizontally arranged on one side of the rotating plate, and a guide pipe is arranged at the end, away from the rotating plate, of the mounting rod. The corrugated pipe is limited through the limiting hole, the first pipe clamp and the guide pipe, so that the corrugated pipe droops from the upper portion of the front side of the user to be connected with the oxygen mask, the situation that when the corrugated pipe is accidentally pulled by interfering with movement actions of the user, the first pipe clamp and the sliding plate move is avoided, and when the alarm assembly detects that the sliding distance of the sliding plate is large, the alarm assembly reminds the user.

1. The name of the design product: emergency oxygen mask. 2. The use of the design product: the design is used for oxygen inhalation of emergency patients. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view 1.

1. The name of the design product: oxygen vortex mask. 2. The use of the design product: the design product is used as an oxygen mask for inhalable directional oxygen vortex. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: front view.

1. The name of the design product: beauty oxygen mask machine. 2. The use of the design product: for facial care and beauty. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. Name of the product in this design: Oxygen Mask (Respiratory Monitoring). 2. Purpose of this design: As an oxygen mask for monitoring respiration. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design. 6. Other matters requiring explanation: The light green part of this design product is made of a semi-transparent material and does not protect the color.

The invention provides an oxygen supply control method and device integrated with a call function, a medium and a product, and relates to the technical field of oxygen mask communication.The method comprises the steps that when a voice signal is detected in a target mask, a breathing airflow field distribution parameter and an oxygen concentration parameter in the target mask are collected; an airflow high-intensity area and an airflow low-intensity area are determined according to the breathing airflow field distribution parameters, and the oxygen supply demand quantity is determined according to the oxygen concentration parameters; oxygen supply gas flow is guided into the gas flow high-intensity area according to the oxygen supply demand quantity, and a voice transmission channel is constructed in the gas flow low-intensity area; flow parameters of oxygen supply gas flow are adjusted in the gas flow high-intensity area, and a vortex gas flow layer is generated; the oxygen concentration of the airflow high-intensity area is monitored in real time, and a voice signal is transmitted to a target receiving end from a voice transmission channel. The technical problem that the communication quality of the oxygen supply mask in the oxygen supply process is poor in the related technology is solved, and the technical effect of improving the communication quality of the oxygen supply mask in the oxygen supply process is achieved.

The utility model discloses an intelligent sickbed and breathing oxygen supply walking aid home-based care monitoring integrated device which comprises a bed frame, a connecting assembly is installed outside the bed frame, a lifting assembly is installed at the top of a fixing box, a supporting plate is fixedly connected to the outside of the lifting assembly, an oxygen supply assembly is installed in a supporting frame, and the oxygen supply assembly is fixedly connected to the top of the fixing box. The utility model relates to the technical field of intelligent sickbeds. According to the intelligent sickbed and breathing oxygen supply walking-aiding home-based care monitoring integrated device, oxygen enters a supervisor through an oxygen inlet pipe by opening an oxygen bottle, then enters a humidifying bottle through a ventilation pipe rushing a silencing filter pipe, is humidified by water in the humidifying bottle and then is discharged from an oxygen mask through an oxygen outlet pipe, and the oxygen in the oxygen mask is discharged through a breathing oxygen supply pipe; a driving motor is started to drive a threaded rod to rotate to enable a ball nut pair to move up and down, the ball nut pair drives a connecting plate to enable a supporting plate to drive an oxygen supply assembly to move, an oxygen mask is conveniently installed on a patient, and the oxygen content and the oxygen flow are conveniently and visually observed.

An oxygen system for an aircraft may have a chemical oxygen generator; an oxygen mask; and a tube assembly extending from the chemical oxygen generator to the oxygen mask. The tube assembly may have a first tube and a second tube. The first tube defines a fluid conduit that fluidly couples the chemical oxygen generator to the oxygen mask in response to being in use. The second tube may be configured to house a plurality of lights therein.

An oxygen mask for use in an aircraft includes a base, the base having an oxygen port for an inflow of oxygen from an oxygen source; a face piece, protruding from a peripheral portion of the base and surrounding a breathing space; a re-directing portion, spaced from the base and arranged over the oxygen port within the breathing space; and at least one lateral opening between the base and the re-directing portion, the at least one lateral opening providing a fluid connection between the oxygen port and the breathing space.