172 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 an aviation oxygen supply mask body matched with a composite valve, which belongs to the technical field of masks and comprises a mask, the mask comprises a mask body, a sound transmission hole and a breathing hole, the sound transmission hole is arranged on the front end face of the mask body, the breathing hole is arranged on the lower side of the front end of the mask body, and the composite valve is arranged on the mask body. The first protective cover is fixedly installed on the lower side of the front end of the breathing hole and arranged at the breathing hole. By means of the mode, an expiration device and an inspiration device of a wearer are integrated, so that maintenance is facilitated.

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 discloses an anti-collapse inflatable oxygen inhalation mask and belongs to the technical field of medical equipment, the anti-collapse inflatable oxygen inhalation mask comprises an inner mask, an air inlet pipe and an air outlet pipe, a sleeve rope is arranged on the inner mask, a sealing cavity is formed in the position, used for making contact with the face of a patient, of the inner mask, an inner cavity of the inner mask is a breathing cavity, and the air inlet pipe is used for conveying oxygen to the sealing cavity and the breathing cavity; the air outlet pipe is communicated with the sealing cavity and the breathing cavity, and valves are arranged on the air inlet pipe and the air outlet pipe. The air pressure in the breathing cavity is larger than that in the hyperbaric oxygen chamber through the air inlet pipe, so that the inner cover can be stably supported, the inner cover is effectively prevented from collapsing and deforming due to pressure extrusion in the chamber, oxygen in the breathing cavity is prevented from leaking, the effective oxygen delivery amount is remarkably increased, and the oxygen delivery efficiency is improved. The waste of medical resources is reduced, the oxygen therapy efficiency of the patient is improved, and a good oxygen therapy effect on the patient is ensured.

The product for which the design is sought is an auxiliary device for fixing an oxygen mask, which prevents the mask from slipping when the user turns over in bed, and also allows the user to check the condition of the nose and mouth inside the mask. The structure of the auxiliary device is a regular mask with the center section cut out, and the oxygen mask is attached to the cut hole. The elastic strings of the cut mask are attached to the user's ears. Double-sided tape is attached to the back of the cut mask, firmly fixing the oxygen mask and the auxiliary device.

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 oxygen inhalation device for cardiology department nursing comprises a basic humidification module, a temperature control and moisture preservation module, an ultrasonic atomization module, an oxygen inhalation mask, a control module and a respiration monitoring module, the basic humidification module is connected with the temperature control and moisture preservation module, and the control module is arranged on the upper surface of the basic humidification module; the ultrasonic atomization module is detachably connected to the temperature control and moisture preservation module, the temperature control and moisture preservation module is connected with the oxygen inhalation mask through an air pipe, and the control module is in communication connection with the temperature control and moisture preservation module, the oxygen inhalation mask and the respiration monitoring module. According to the invention, the temperature of the nasal cavity is detected in real time, and the temperature of the input oxygen is controlled based on the actual temperature of the nasal cavity, so that more moisture can enter the deep part of the respiratory tract while the comfort is improved.

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 utility model provides a simple and convenient-to-wear oxygen inhalation mask. The simple and convenient-to-wear oxygen inhalation mask comprises a mask body, the two silica gel air outlet holes are formed in the two sides of the mask body respectively; the aluminum strip is arranged at one end of the top of the cover body; and the joint is fixedly connected to the other end of the top of the cover body. According to the simple and convenient-to-wear oxygen inhalation mask, the aluminum strip, the silica gel air outlet hole, the mask body, the connector and other structures are matched with one another, when the mask is used, the mask body is directly arranged on the face of a patient in a covering mode, then the connector is connected with an oxygen pipe, and the mask can be adjusted according to the outline of the face of the patient by means of the deformable characteristic of the aluminum strip; in this way, the mask is convenient for the patient to wear and convenient and free to wear and use, the overall weight is light, the burden of the patient during wearing is reduced, and the use convenience and comfort of the patient are greatly improved.

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.

The invention relates to an oxygen mask for supplying oxygen to a person, which can be modified for use on differently sized faces. The oxygen mask has a holding frame, which has a first cross-brace and a second cross-brace, a substantially gas-impermeable material arranged on the holding frame and which can be stretched between the first cross-brace and the second cross-brace, a headband connected to the holding frame, an exhalation valve arranged on the material and penetrating the material, and an oxygen supply line for providing oxygen to an inside of the oxygen mask, wherein the first cross-brace and the second cross-brace are arranged in two lateral holders, which are opposite each other, wherein at least the first cross-brace is flexible and wherein the distance of the lateral holders to each other is adjustable at least between a first and a second distance.

The present application relates to an oxygen mask with good sealing performance, comprising an oxygen mask body, an airbag assembly provided at the bottom of the oxygen mask body, the airbag assembly comprising an annular plate and a main airbag, the annular plate being provided with an air nozzle for inflating and deflating the main airbag; a plurality of drawstrings are evenly arranged in the main airbag, one end of each drawstring is connected to the annular plate, and the other end is connected to the inner bottom of the main airbag; after the main airbag is inflated, the distance between the annular plate and the bottom of the main airbag increases, the drawstrings are straightened and pull up the weak part of the main airbag, so that a plurality of suction cups appear on the surface of the outer bottom of the main airbag, thereby adsorbing and fixing the oxygen mask body to the human skin; the oxygen mask of the present invention is easy to use, has good adhesion and sealing, is not likely to cause leakage of anesthetic gas, and can avoid or reduce the use of laryngeal mask.

The utility model relates to an isolation type composite oxygen self-rescuer which comprises a lower shell, an upper cover, an opening mechanism and a composite oxygen self-rescue mechanism, and the self-rescue mechanism comprises a compressed oxygen bottle, a control valve group, a shifting piece, a pressure gauge, an air supplementing pressure plate, a carbon dioxide adsorption cavity, an oxygen mask, an expiration pipe, an upper filter screen, a breathable bottom plate, a threaded plug and an air guide pipe. According to the underground breathing self-rescuer, the shell is convenient to open, the oxygen valve group is convenient to open, oxygen is continuously and stably supplied, the harm of oxygen supply temperature to a human body is effectively reduced, the size is small, the weight is light, and the problems that the shell is inconvenient to open, the oxygen valve group is tedious to open, and a chemical oxygen self-rescuer is low in early-stage concentration; the compressed oxygen self-rescuer filled with a large amount of calcium hydroxide and oxygen is large in capacity and heavy in weight, and compared with the prior art, the compressed oxygen self-rescuer has good market prospects and development space.

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 belongs to the technical field of respirators, and particularly discloses a portable respirator which comprises a pressing part, the top of the pressing part is communicated with a conveying pipe, the top of the conveying pipe is communicated with an oxygen inhalation mask, and an adjusting assembly is arranged in the conveying pipe. The adjusting assembly comprises a pressure disc, a plurality of pressure holes are formed in the pressure disc, the diameters of the pressure holes are different, an adjusting disc is rotationally connected to the interior of the conveying pipe, adjusting holes are formed in the adjusting disc, the adjusting disc is located above the pressure disc, and a friction groove is formed in the gap where the conveying pipe and the adjusting disc are rotationally connected. According to the oxygen therapy apparatus, the oxygen therapy pressure can be dynamically adjusted according to the actual situation of a patient through the arrangement of the adjusting assembly, oxygen poisoning or respiratory tract injury caused by the too high oxygen therapy pressure is avoided, the situation that the oxygen demand of the patient cannot be met due to the too low oxygen therapy pressure is also prevented, and the treatment effect is improved.

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 relates to the technical field of oxygen masks, in particular to an anti-falling oxygen mask, which comprises a mask main body and an air inlet pipe fixed on the mask main body, the air inlet pipe is provided with a clamping groove, the clamping groove is annular, the anti-falling oxygen mask further comprises a cylinder I, the cylinder I is fixed on the mask main body, the cylinder I is provided with a plurality of holes I, and the holes I are communicated with the clamping groove. The two groups are arranged in a circular array; the multiple clamping pieces are installed on the first cylinder and penetrate through the first hole, and the clamping pieces correspond to the clamping grooves in position; according to the oxygen tube fixing device, an appropriate mode can be selected to fix the oxygen tube according to different oxygen tubes, in the using process, medical staff only need to insert the oxygen tube or a hard sleeve on the oxygen tube into the air inlet tube, then the lantern ring is rotated, the joint of the oxygen tube and the air inlet tube can be fixed, the risk that the oxygen tube falls off is avoided, and the oxygen tube fixing device is convenient to use. And the mask can be suitable for patients with different head shapes by adjusting the wearing piece.