48 results about "Nasal catheter" patented technology

A ventilation apparatus for treating sleep apnea is provided. A ventilator controlled by a control system may deliver ventilation gas through a ventilation gas delivery circuit to a ventilation catheter and a distal tip on the ventilation catheter. One or more sensors may detect a breathing cycle and the control system may operate the ventilator in synchrony with the breathing cycle. The distal tip may deliver the ventilation gas superiorly from the transtracheal ventilation catheter towards an upper airway, inferiorly from the transtracheal ventilation catheter towards a lung, or a combination of both. The ventilation catheter may be a transtracheal catheter, a trans-oral catheter or a trans-nasal catheter.

A nasally introduced catheter (nasal catheter) has a portion in which a user's breath (breathing air) air travels internally and a portion in which the breath travels externally. The portion in which air flow travels internally preferably includes a mesh or a whisk-like portion that expands and contracts, and the portion in which air flow travels externally preferably comprises a proximal tubular element having a sufficiently small cross-sectional area that at least 50% of the breathing air flows externally to the proximal portion. A sheath can optionally be positioned about the distal portion, and pulled back along the proximal portion to allow the distal portion to expand. In other aspects users can anchor the proximal and distal portions relative to the sheath using a nose clip or by removably coupling an extension arm to proximal portion

A method for cerebral and systemic cooling by circulating a cold liquid through a nasal catheter looped through the patient's nasal cavities and around the nasal septum. The nasal catheter is inserted into the patient's first nostril, advanced through the nasal cavity, around the nasal septum and out of the patient's second nostril. A cold fluid having a temperature between about −20° C. and about 37° C. is flowed though a lumen in the nasal catheter to cool the nasal cavity. The nasal catheter may have one or more flexible balloons mounted on the catheter such that when the catheter is looped around the nasal septum, the balloon(s) are positioned in a portion of the patient's first and second nasal cavities. When a cold liquid is circulated through the catheter lumen, the flexible balloons expand to a contact the inner walls of the nasal cavities and provide direct cooling of the nasal cavities.

A cerebral cooling device that uses a pressurized source to deliver a fluid that evaporates in the nasal cavity to provide cooling and has a balloon on the distal end that inflates from some of the pressure from the pressurized source. The device includes a nasal catheter having delivery ports located in the distal region and a balloon on the distal end. The proximal end of the catheter is in fluid communication with a pressurized source of a low boiling point fluid. A manifold located between the pressurized source and the catheter distributes the fluid and pressure from the pressurized source to a first lumen of the catheter to inflate the balloon and to a second lumen of the catheter through the delivery ports to cool the nasal cavity. A check valve in the manifold ensures that the fluid and pressure are first delivered to the balloon.

A ventilation apparatus for treating sleep apnea is provided. A ventilator controlled by a control system may deliver ventilation gas through a ventilation gas delivery circuit to a ventilation catheter and a distal tip on the ventilation catheter. One or more sensors may detect a breathing cycle and the control system may operate the ventilator in synchrony with the breathing cycle. The distal tip may deliver the ventilation gas superiorly from the transtracheal ventilation catheter towards an upper airway, inferiorly from the transtracheal ventilation catheter towards a lung, or a combination of both. The ventilation catheter may be a transtracheal catheter, a trans-oral catheter or a trans-nasal catheter.

The invention relates to an anesthetic mask. By adopting the anesthetic mask, the problems are effectively solved that by adopting current anesthetic masks, anesthesia and oxygen supply cannot be compatible, and vapor inside the anesthetic mask cannot be well removed. According to the technical scheme, the anesthetic mask includes a mask body, an air inlet pipe is communicated with the upper end of the mask body, exhaust airing channels are arranged at the two longitudinal sides of the mask body respectively, a main air pipe is coaxially arranged inside the air inlet pipe and is communicated with an anesthetic catheter and an oxygen supply catheter separately, a nasal catheter is arranged inside the mask body, a soft pipe communicated with the nasal catheter is arranged inside the air inlet pipe, and the other end of the soft pipe is connected with a dehumidification device. When the content of the vapor inside the anesthetic mask is too high, the soft pipe is communicated with the main air pipe, at the same time, the dehumidification device discharges the vapor inside the anesthetic mask, external air continuously enters the mask body through the exhaust airing channels, and therefore, the effect of making air with high humidity inside the mask body discharged from the mask body; the anesthetic mask is high in flexibility and practicability and convenient to operate.

A method for cerebral and systemic cooling by circulating a cold liquid through a nasal catheter looped through the patient's nasal cavities and around the nasal septum. The nasal catheter is inserted into the patient's first nostril, advanced through the nasal cavity, around the nasal septum and out of the patient's second nostril. A cold fluid having a temperature between about −20° C. and about 37° C. is flowed though a lumen in the nasal catheter to cool the nasal cavity. The nasal catheter may have one or more flexible balloons mounted on the catheter such that when the catheter is looped around the nasal septum, the balloon(s) are positioned in a portion of the patient's first and second nasal cavities. When a cold liquid is circulated through the catheter lumen, the flexible balloons expand to a contact the inner walls of the nasal cavities and provide direct cooling of the nasal cavities.

A nasally introduced catheter (nasal catheter) has a portion in which a user's breath (breathing air) air travels internally and a portion in which the breath travels externally. The portion in which air flow travels internally preferably includes a mesh or a whisk-like portion that expands and contracts, and the portion in which air flow travels externally preferably comprises a proximal tubular element having a sufficiently small cross-sectional area that at least 50% of the breathing air flows externally to the proximal portion. A sheath can optionally be positioned about the distal portion, and pulled back along the proximal portion to allow the distal portion to expand. In other aspects users can anchor the proximal and distal portions relative to the sheath using a nose clip or by removably coupling an extension arm to proximal portion.

The invention discloses a nasal catheter limiting tool fixed in a nasal cavity. The nasal catheter limiting tool comprises a flexible strap, a nasal catheter clamping part, a first guide part and a second guide part, wherein the strap is connected to the nasal catheter clamping part; the first guide part and the second guide part are provided with ends which are magnetically attractive; the strap is connected to the first guide part; the nasal catheter clamping part is used for connecting the strap and is fixed to a nasal catheter; the first guide part is used for guiding the strap to enter into a first nostril of a human body; and the second guide part is used for attracting and connecting the first guide part and is used for guiding the first guide part, together with the strap which is connected to the first guide part, to wind around the back side of human nasal septum and run out of a second nostril. The limiting tool provided by the invention is simple to operate, good in comfort in a patient and is safe and reliable, and the limiting tool can prevent extubation and catheter removal by accidents.

The invention relates to the technical field of medical instruments, in particular to a reverse-expansion nasal catheter fixing device with a protective function, comprising a catheter mechanism, a catheter clamp mechanism and a sling mechanism; the catheter mechanism includes a first nasal catheter and a second nasal catheter, one end of the first nasal catheter is connected with a first connector, the other end of the first nasal catheter is connected with at least two first reverse expansion plugs sleeved with first intranasal catheters for insertion in the nasal cavity, one end of the second nasal catheter is connected with a second connector, and the other end of the second nasal catheter is connected with at least two second reverse expansion plugs sleeved with second intranasal catheters for insertion in the nasal cavity. The reverse expansion plugs are used to expand the nasal cavity so as to fix the intranasal catheters; in addition, the reverse expansion plugs can peristaltically deform with vibration of the nasal cavity, and damage to the inner wall of the nasal cavity is decreased to maximum extent.

The invention relates to an intelligent management system and method in the technical field of household oxygen therapy. The system comprises a household oxygen generator and heart rate and blood oxygen saturation degree monitoring equipment; the household oxygen generator is connected into the nostrils of a child patient through a nasal catheter, the heart rate and blood oxygen saturation degreemonitoring equipment comprises a finger vein oxygen monitoring probe connected with the child patient, a control valve of the household oxygen generator is provided with a control module, and a remoteclient side is connected with the control module through a network so that the oxygen flow rate or / and inspired oxygen concentration of the household oxygen generator can be remotely adjusted; the heart rate and blood oxygen saturation degree monitoring equipment comprises a data acquisition module, the data acquisition module is connected with the remote client side through the network, and real-time monitoring data is displayed on the remote client side. The system is reasonable in design, the monitoring data can be timely fed back to the remote client side of an oxygen supply system through the network, real-time control can be achieved, the fine adjustment and intelligent management of the household oxygen therapy are achieved accordingly, and the oxygen saturation degree is maintained within a reasonable range.

The invention discloses a nasal catheter fixation device for use with a neonatal CPAP breathing machine. The device includes a square rod support base, a nasal intubation plate, an air duct pipe, a connecting bar rack, a human-computer interface table, a stand column plate and a liquid oxygen mixing valve seat. Through combination of the nasal intubation plate and the liquid oxygen mixing valve seat, and through treatment with a humidification water tank liquid passage and a pure oxygen storage box air passage utilizing a bent backwashing pipe connector cap of the liquid oxygen mixing valve seat, the retention amount of water vapor in the nasal intubation plate and the air duct pipe is ensured to be lowest, and recoil force allows a rotary sieve to filter condensate of the tidal volume, thus ensuring that water vapor and oxygen are mixed to achieve an oxygen supplementing wetting effect, relieving alveolar intumescence by vapor attachment, adjusting a durable dried situation of the lung passage, making respiratory muscle loose, wet and elastic, promoting increase of the functional residual volume, improving lung compliance, improving respiratory regularity of newborns, and allowingthe device to automatically match with needs of a child's body to achieve micro-adjustment and high oxygen mixing adaptability.

The invention discloses a bronchoalveolar lavage fluid collection method for 16S rRNA gene detection, which comprises the following steps: letting a subject inhale a bronchodilator through atomization, and leaving a venous indwelling needle; continuously supplying oxygen to a nasal catheter in the whole process of collecting bronchoalveolar lavage fluid while monitoring the transcutaneous oxygen saturation and judging the vital signs of the subject according to the transcutaneous oxygen saturation; performing surface anesthesia of superior nasal meatus and pharynx and larynx with 2% lidocaine, and then performing intravenous injection with 2-10mg of midazolam and 125-500mg of alfentanil; and letting a fiber bronchoscope enter the glottis area through the nasal meatus, and anesthetizing the glottis area with 4% lidocaine. The invention aims at providing the bronchoalveolar lavage fluid collection method for 16S rRNA gene detection and the detection method thereof, wherein the collection method is safe, simple and convenient, brings little pollution and has good repeatability.

The invention relates to the field of ventilation treatment equipment, and discloses a breathing air delivery pipe, a nasal catheter and ventilation treatment equipment. The breathing air delivery pipe is used for conveying air to a patient connector and comprises an air delivery pipe body, and the air delivery pipe body comprises an air delivery channel and a heat preservation structure used for carrying out heat preservation on conveyed air in the air delivery channel. Due to the fact that the breathing air delivery pipe comprises the heat preservation structure used for carrying out heat preservation on air delivery in the airdelivery channel, the temperature drop of the airdelivery channel can be effectively slowed down or avoided through heat preservation of the heat preservation structure on the air delivery pipe body, the temperature drop of the air delivered in the air delivery channel is further slowed down or avoided, and condensate water in the air delivery channel is prevented from being generated.

The invention relates to rehabilitation nursing auxiliary equipment, in particular to respiratory state switchable lung rehabilitation nursing auxiliary equipment which comprises a respirator body and an air supply pipe arranged on the side wall of one end of the respirator body, the air supply pipe is in pipeline connection with an air delivery pipe used for delivering oxygen, and a breathing cavity is formed in the side wall of the other end of the respirator body. A nasal guide conveying pipe communicated with the breathing cavity is installed on the side wall of the air conveying pipe, the nasal guide conveying pipe is arranged on the air conveying pipe, oxygen is supplied to the breathing cavity through the air conveying pipe, meanwhile, the nasal guide conveying pipe can be inserted into the nasal cavity through a nasal catheter to assist a patient in oxygen uptake, and oxygen uptake is achieved by controlling on-off of the air conveying through hole. Different use modes of the air delivery pipe and the nasal guide delivery pipe are switched, so that a proper breathing state is switched for the patient according to the health state of the patient, and the lung health recovery of the patient is assisted.

The invention discloses an adjustable nasal oxygen cannula and stomach tube fixing device capable of preventing pressure sores. The adjustable nasal oxygen cannula and stomach tube fixing device is characterized by comprising a stomach tube fixing belt, wherein the stomach tube fixing belt is of an arc shape; the stomach tube fixing belt is provided with a stomach tube clamping hole structure used for installing a nasogastric tube, and a fixing part used for fixing the stomach tube positioned on the face; and two ends of the stomach tube fixing belt are connected and fixed through connecting parts. The nasogastric tube fixing clamping hole structure can effectively fix a stomach tube and a nasal catheter, a thin rubber ring is arranged on the inner ring of the clamping hole, friction force between the stomach tube and the clamping hole is increased, and the stability of the stomach tube fixing structure is guaranteed. A medical foam dressing on the inner surface of the fixing belt has a high skin-friendly degree and good elasticity, is comfortable and non-sticky, and can quickly absorb parts of fluid, prevent the pressure sores and reduce facial skin allergy.

The invention discloses a blowout prevention mask special for tracheoscopy. The blowout prevention mask special for tracheoscopy comprises a mask which is buckled on the face of a patient and a head hoop which is put on the head of the patient, wherein the mask and the head hoop are fixedly connected, the mask is made of a transparent material, the head band is made of an elastic material, an oxygen nasal catheter manhole is formed in a portion opposite to a facial nostril on the mask, a bronchoscope manhole and a phlegm absorbing tube manhole are formed in a portion opposite to a facial mouth cavity on the mask, and a manipulator manhole is formed in a portion near the boundary on one side of the mask; a sealing gasket is arranged on the side which faces the face of the patient of the mask, the sealing gasket is of strip shape and extends along the contour line of the mask, and the sealing gasket is attached to the face when the mask is buckled on the face of the patient; a scraping device is arranged in the oxygen nasal catheter manhole; and a sealing ring is arranged on the inner wall of the manipulator manhole.

The invention relates to an anesthesia mask, which effectively solves the problem that the existing anesthesia mask can not take into account anesthesia and oxygen supply and can not eliminate water vapor in the mask; the technical solution includes a mask with an air intake pipe connected to the upper end of the mask , the longitudinal sides of the mask are respectively provided with exhaust and air-drying passages, the air intake pipe is coaxially provided with a main air pipe and the main air pipe is respectively connected with an anesthesia catheter and an oxygen supply pipe, a nasal catheter is provided in the anesthesia mask and an air inlet pipe is provided in the air intake pipe. There is a hose connected to the nasal catheter, and the other end of the hose is connected to a dehumidification device. When the water vapor content in the anesthesia mask is too high, the hose is connected to the main trachea. At this time, the dehumidification device will discharge the water vapor in the anesthesia mask to the outside. The outside air continuously enters the mask through the queuing air-drying channel, so as to realize the effect of discharging the air with high humidity inside the mask from the mask. The anesthesia mask has high flexibility, convenient operation and strong practicability.

The invention discloses a painless gastroendoscopic oxygen-inhalation mask. The painless gastroendoscopic oxygen-inhalation mask comprises an arc-shaped mask body; a gastroscope hole is formed in the middle part of the mask body and directly faces the mouth of a patient; an oxygen hole is formed in the mask body; an oxygen conveying tube joint is arranged on the oxygen hole; an aluminum plate which directly faces the nose of the patient is arranged on the mask body; a ventilating hole is formed in the mask body and positioned at the side edge of the gastroscope hole and the oxygen hole; a mask side is arranged on the side edge of the mask body; a fixing belt is arranged on the mask side. According to the mode above, the painless gastroendoscopic oxygen-inhalation mask has the advantages that the oxygen inhalation and gastroendoscopic examination can be synchronously performed during painless gastroendoscopic operation; the concentration of inhaled oxygen can be increased; the risk that the concentration of inhaled oxygen under a nasal catheter is small and hyoxemia easily occurs can be overcome; in addition, the structure is simple, and the operation is easy.

The invention relates to the field of medical instruments, in particular to an ear canal air pressure balance type eardrum depression correction kit. The ear canal air pressure balance type eardrum depression correction kit comprises an earmuff frame rod, an ear canal catheter structure and a nose catheter structure. An ear canal balloon of an ear canal catheter is inserted into an ear canal, a first balloon connector communicates with an earmuff balloon through a first balloon tube, gas is injected into the earmuff balloon, a second balloon connector communicates with the ear canal balloon through a second balloon tube, the nasal catheter is introduced from the inner part of a nasal cavity of a patient, the front end of the nasal catheter is enabled to enter the inner part of an ear tubeand reach the position, closest to a tympanic membrane, of the ear tube orifice, and inflating is carried out to enable an ear tube balloon to be full. At this time, the ear canal catheter and the nasal catheter are both fixed by separate balloons, the lower end of a second air pressure balance tube of the nasal catheter is tightly pressed and sealed, and the ear tube balloon inflates and isolatesthe ear tube, so that the rear side region of the tympanic membrane is in a closed state. Pumpback is carried out through an air pressure balancing connector, and the tympanic membrane returns to theoriginal shape under the action of air pressure difference at two ends, so that the tympanic membrane depression is effectively improved.

The invention discloses an oxygen inhalation device for a single-cavity nasal catheter capable of monitoring CO2 concentration. The oxygen inhalation device comprises a catheter joint, wherein a rubber spacer ring is arranged in the middle of an inner cavity of the catheter joint, an oxygen output catheter and a CO2 sampling tube are arranged on the surface of the catheter joint on two sides of the rubber spacer ring respectively, a rubber nasal plug is detachably arranged on the CO2 sampling tube in a sleeving manner, the rubber nasal plug can be stuffed into a nostril, so that the CO2 sampling tube is located in the nostril and cannot fall off, the accuracy of the CO2 concentration detection is improved, the rubber nasal plug is an arc-shaped soft plug in a circular truncated cone shape,and a first input tube and a first output tube are arranged at two ends of the catheter joint. Compared with the prior art, the oxygen inhalation device can collected CO2 exhaled by a patient for following detection; and attraction magnets can attract the surface of a medical sickbed, so that a second input tube or a second output tube is attached to the bedside, and the condition that the patient kicks the tubes during turning or movement to cause instrument disconnection is avoided.

The invention provides a rotary-disc assembly line type automatic assembling and packaging method and equipment for nasal oxygen cannulas. The rotary-disc assembly line type automatic assembling and packaging method comprises the following steps: assembling soft nose heads and nasal catheters at a soft nose head and nasal catheter assembling station; carrying out assembling operation at an adjusting buckle and nasal catheter assembling station; carrying out assembling operation at a tee joint and nasal catheter assembling station; winding a connecting guide pipe with a specified length by a winding tool; transferring the connecting guide pipe to a connecting guide pipe and tee joint assembling station by a second rotary disc, receiving a semi-finished product subjected to the tee joint and nasal catheter assembling operation at the connecting guide pipe and tee joint assembling station, and assembling the connecting guide pipe and a tee joint at the connecting guide pipe and tee joint assembling station; carrying out assembling operation on the connecting guide pipe and a two-way joint at a connecting guide pipe and two-way joint assembling station; picking up packaging bags by a packaging bag picking mechanism on a first conveying line, and opening bag openings of the packaging bags; completing the bag filling operation at an automatic bag filling station; and conveying the packaging bags to an automatic sealing machine by the first conveying line, and completing sealing operation for the packaging bags.

The invention belongs to the technical field of medical instruments, and particularly relates to a nasal catheter protection device which comprises a box body, through holes with the same hole diameter are formed in the two sides of the box body, a nasal catheter fixing assembly is further arranged in the box body, a connecting assembly is arranged between the box body and the nasal catheter fixing assembly, and the box body and the nasal catheter fixing assembly are detachably connected through the connecting assembly. The nasal catheter is cleaned and fixed, whether the nasal catheter needs to be replaced or not can be detected, a drainage assembly prevents the nasal catheter from making contact with air, cleanliness of the nasal catheter is improved, the safety of a patient is further guaranteed, and medical resources are saved. The invention further provides a using method of the nasal catheter protection device, the using method is convenient to operate, simple and easy to understand, and an operator can master the nasal catheter protection device skillfully through simple training; and the operation is simple, each step can work independently, and the operability of the method is improved.

Provided is a nasal catheterwith a sliding rail mechanism. The nasal catheteris provided with a soft nasal catheter body, a solid sliding rail frame is combined with the nasal catheter body, an elastic part of the nasal catheter body is formed on the sliding rail frame, and a pair of nasal tubes are arranged at the outer side of the elastic part; the two sides of the sliding rail frame are provided with a rail separately, a solid air inlet pipe can be slidably and rapidly combined with the nasal catheter body along the rail direction of the sliding rail frame, the nasal catheter body and the air inlet pipe can be airtight through the elastic part, and the air inlet pipe can be slidably and rapidly separated from the nasal catheter body in the rail direction of the sliding rail frame.

The invention provides a collection device, a detection device and method for baby exhaled air. A collection chamber for accommodating an infant is arranged, and a shell of the collection chamber is provided with at least one vent hole communicating with the inside and the outside of the collection chamber. Due to the fact that the collection chamber is arranged to be a semi-sealed environment, the concentration of carbon monoxide in the baby exhaled air is detected by collecting the baby exhaled air in the collection chamber in the steady state. Since the baby can comfortably stay in the collection chamber, the discomfort of a nasal cavity of the baby caused by intubation in the nasal cavity when a nasal catheter is used for collecting the exhaled air of the baby is avoided, so that the exhaled air of the baby can be easily collected, and the harm to the baby is avoided.

The invention relates to a medical breathing hood having the fresh air function. Fresh air rich in negative ions of proper temperature is continuously provided for a transparent hood through a fresh air cooling and heating machine, more comfortable oxygen therapy is achieved together with a breathing machine, compared with a nasal catheter and mask oxygen inhalation method, the medical breathing hood disclosed by the invention is closer to a natural breathing mode, breathing resistance is avoided, illness state changes can be observed easily through the transparent hood, the oxygen concentration, temperature and negative ion concentration in the transparent cover can be adjusted, and good conditions are created for oxygen therapy of different illness states. A semiconductor refrigerator isa current transduction type device, and high-precision temperature control can be achieved through control of input current.

The invention provides an animal hood noninvasive oxygen inhalation device. The device comprises a hood body without a bottom cover, wherein the hood body is used for covering the head of an animal; a neck clamping unit is arranged on one side of the hood body and used for clamping the neck of the animal; the hood body is provided with an air inlet and an air outlet; and the air inlet is detachably connected with an oxygen catheter and used for delivering oxygen into the hood body. The device is easy and convenient to operate and high in practicability, the oxygen inhalation requirement of the animal is considered, and the animal noninvasive oxygen supply mode is optimized. During use, oxygen enters from the head side and makes full contact with the mouth and nose of the animal. Compared with nasal catheter oxygen inhalation, the hood oxygen inhalation airflow is gentle, and the oxygen content in the hood is relatively controllable.

The invention discloses a method and device capable of increasing the oxygen storage space of nasal catheter oxygen therapy, and relates to the technical field of medical treatment, in particular to a method and device capable of increasing the oxygen storage space of nasal catheter oxygen therapy. The aerosol mask is provided with a sealing connector matched with a sprayer in a threaded mode, the aerosol mask is further provided with two pipe openings matched with the hollow threaded pipe, a filtering mechanism is arranged in the hollow threaded pipe, and the hollow threaded pipe is sleeved with a clamping hoop. According to the improved aerosol mask, the threaded pipe collects oxygen provided by the oxygen supply device during expiration, and a patient inhales an oxygen-rich gas mixture stored in the threaded pipe and the aerosol mask during inspiration, so that the patient is prevented from inhaling indoor air, and the oxygen inhalation concentration of the patient is increased.

The invention relates to a medical apparatus, in particular to an oxygen inhaler. Existing nasal catheters have the defects that the nasal catheters are not flexible to fix and detach, the situation of oxygen outflow is apt to cause, and the like. Most obviously, the supply and the stop of oxygen can be controlled only through insertion and takeout of an inhaling tube; patients do not have an adaptation process for conversion from oxygen to air and the oxygen is very difficult to supply again after the oxygen is stopped from supplying; only two states, i.e. an oxygen full-supply state and an oxygen full-stop state are available, and the magnitude of the supply quantity of the oxygen can be adjusted only through the adjustment of an oxygen generating device. The oxygen inhaler comprises an oxygen catheter. One end of the oxygen catheter is provided with a connecting port. The other end of the oxygen catheter is connected with the inhaling tube. The oxygen inhaler additionally comprises an adjustment mechanism. The adjustment mechanism is arranged on the oxygen catheter. An oxygen stopping plug made of polyurethane is arranged on the inhaling tube. The oxygen inhaler provided by the invention has the advantages that the structural principle is simple, the oxygen inhaler is flexible and convenient to use, the clinical effect is obvious, and the oxygen inhaler can be widely used as matching facilities for hospital clinical treatment, health keeping oxygen chamber and family oxygen supply equipment.

The invention relates to a nasal catheter sticker. The nasal catheter sticker consists of a main body sticker and a left wing sticker and a right wing sticker which are respectively arranged on the two sides of the main body sticker, wherein the main body sticker, the left wing sticker and the right wing sticker form a Z-shaped structure, base layers of the main body sticker, the left wing sticker and the right wing sticker are made of polyurethane films which have slight irritation to skin, the upper surfaces of the left wing sticker and the right wing sticker are respectively and sequentially provided with a water absorbing pad and a medical pressure-sensitive adhesive layer I with the same shape as the left wing sticker and the right wing sticker, two arc-shaped elastic baffles which are arranged face to face are arranged on the upper surface of the base layer of the main body sticker, a groove for wrapping a nasal catheter inside is formed between the two arc-shaped elastic baffles, a medical pressure-sensitive adhesive layer II is arranged on the lower surface of the base layer of the main body sticker and release paper are stuck on the surfaces of the medical pressure-sensitive adhesive layer I and the medical pressure-sensitive adhesive layer II. The nasal catheter sticker has the advantages that the nasal catheter can be firmly fixed, the accidental falling rate of the nasal catheter of the patient is reduced and the psychological burden caused by catheter indwelling to the patient is effectively relieved.