64 results about "Nasal duct" patented technology

The invention relates to the technical field of RT type lacrimal passage drainage tube application, and particularly discloses an RT tube application method for simultaneously solving upper and lower lacrimal passage blockage, which comprises the following steps of: firstly, performing preoperative local anesthesia on a patient; the upper lacrimal punctum and the lower lacrimal punctum of the diseased eye are expanded, and after a thin probe is used for probing the obstruction position of the lacrimal passage from the upper lacrimal ductule and the lower lacrimal ductule, the lacrimal passage is flushed Expanding the obstructed part of the lacrimal passage by using a large probe; then, the artificial lacrimal duct is implanted, the RT tube is implanted into the upper and lower lacrimal ducts at the same time, the problem of blockage of multiple parts is solved through a single instrument, repeated damage to periorbital tissue caused by fractional operations is avoided, and the device is particularly suitable for complex cases that upper and lower lacrimal canalicules and nasolacrimal ducts are blocked or narrow at the same time; the whole-course drainage of the tears from the upper and lower lacrimal passages to the nasal cavity is further ensured, and the physiological path of tear circulation is recovered; the RT tube is placed, skin or mucous membrane does not need to be cut open, no scar is visible after operation, and the requirement for periocular beauty is met.

The invention discloses a nasal oxygen supply apparatus, comprising: a cylinder, oxygen supply tubes attached to two ends of the cylinder and communicated with an inner cavity of the cylinder; the nasal tube is used for being inserted into the nostrils of the patient, so that the oxygen provided by the oxygen supply tube enters the inner cavity and then is supplied into the nostrils of the patient through the nasal tube; the exhalation valve allows gas exhaled from the nostrils of the patient to flow to the outside and limits outside air from entering the inner cavity when the patient inhales; the throttle valve is used for enabling the pressure of the oxygen in the downstream inner cavity to be smaller than the pressure of the oxygen in the upstream inner cavity; the valve structure comprises a valve cavity and a valve component; the two ends of the valve cavity communicate with outside air and the inner cavity correspondingly, and the valve component is arranged in the valve cavity and used for controlling opening and closing of the valve cavity. When the pressure in the oxygen supply pipe is larger than the preset pressure, the valve component generates a first action to close the valve cavity, and when the pressure in the oxygen supply pipe is smaller than the preset pressure, the valve component generates a second action to open the valve cavity.

The invention belongs to the field of medical instruments, and provides an otolaryngological patient nose medicine applying nursing device which comprises a nasal tube, a medicine inlet is formed in one side of the nasal tube, a sealing plug is in threaded connection with the side wall of the medicine inlet, a medicine outlet is formed in the other end of the nasal tube, an adjusting tube is fixedly installed at the upper end of the nasal tube, and an adjusting piece is arranged on the upper side of the adjusting tube. An upper cavity and a lower cavity are formed in the nasal tube, the upper cavity is communicated with the medicine inlet, the lower cavity is communicated with the medicine outlet, a through hole is formed between the upper cavity and the lower cavity, a partition plate is arranged on the lower side of the through hole in a sliding mode, and a plurality of evenly-distributed sliding columns are fixedly installed on the lower surface of the lower cavity; by arranging a mechanical linkage mechanism composed of the upper cavity, the lower cavity, the through hole, the partition plate with the reset spring and the extrusion block driven by the adjusting piece, quantitative and controllable conveying of liquid medicine is achieved, when the adjusting piece is operated, a user can indirectly control medicine feeding in an operation mode such as rotation, and operation is more labor-saving and accurate.

A nasal tube device for securing a nasal tube and one or more other tubes to a nose of a patient is disclosed. The nasal tube device comprises: (a) a nasal tube; (b) a flange extending radially outwardly from a proximal-flange portion of the nasal tube; (c) an adhesive tape being attached to the flange at a base portion of the adhesive tape; and (d) a clip for securing one or more other tubes to the nasal tube within a lumen of the nasal tube at the proximal-clip portion of the nasal tube, the clip being reversibly closeable about the proximal-clip portion of the nasal tube to reversibly compress the proximal-clip portion of the nasal tube about the one or more other tubes when closed. The flange is highly compliant and provides a barrier to moisture and heat. The nasal tube has an elliptical tubular cross section that is noncircular.

A securement device for a system for securing a nasal tube is provided. The securement device includes a bridle having a body extending between a first end and a second end. The body has a lobed or star shape. The securement device further includes a magnetic connection portion disposed at the first end of the bridle. A system for securing a nasal tube can include a securement device as described above, and a retrieval probe. The retrieval probe can include a catheter extending between a proximal end and a distal end; and a magnetic tip disposed at the proximal end. The magnetic connection portion of the bridle and the magnetic tip of the retrieval probe can be configured to magnetically couple during a procedure for inserting the bridle in a nasal passageway of a patient.

The utility model relates to a medical device, and discloses a nasal respiratory function detection device, comprising an adapter, a pressure difference detection mechanism and a flow rate detection mechanism; one end of the adapter is provided with a first mounting part and a second mounting part, and nasal tubes are detachably mounted on the first mounting part and the second mounting part, respectively; the pressure difference detection mechanism is communicated with the first mounting part and the second mounting part, and the flow rate detection mechanism is communicated with the second mounting part; the adapter is rotatably connected to one end of the flow rate detection mechanism, and the flow rate detection mechanism is communicated with the outside; the pressure difference detection mechanism is connected to the flow rate detection mechanism; the pressure difference detection mechanism measures the pressure difference between the front and rear nasal cavities; the flow rate detection device can measure the flow rate of the gas flowing out of the nasal cavity; by setting two nasal tubes to be directly inserted into the nostrils for measurement, adjusting the angle of the nasal tubes inserted into the nostrils and replacing the appropriate nasal tubes, the comfort of use can be adjusted, and when replacing the nostrils to be detected, it is only necessary to rotate the adapter to change the position of the nasal tube, which is hygienic, convenient and easy to operate.

The utility model discloses an ear-nose-throat medicine sprayer which comprises a liquid medicine bottle, a first check valve, a round box, an arc-shaped piece, an inserting pipe, a disposable nose pipe, a second check valve, a first rubber plug, a second rubber plug, a rubber ring, a bacteria filtering round piece and a thin hole. The syringe is reasonable in structural design, liquid medicine is prevented from being pressed into the round box during medicine injection, and bacteria can be prevented from entering the syringe due to the fact that the end openings of the fine holes are covered with the bacteria filtering round pieces; the disposable nasal tube can be installed or taken down by slightly applying force outwards or inwards with fingers, cross infection of patients is avoided, liquid medicine in a liquid medicine bottle can be injected into the disposable nasal tube, the effect of spraying medicine into the nasal cavity is achieved, the mode that a traditional medicine sprayer is pressed downwards to inject liquid medicine is changed, and the disposable nasal tube is relatively labor-saving and convenient to use.

The utility model relates to the technical field of medical instruments, and discloses an oxygen tube nose clip for clinical respiration, which comprises an oxygen tube, two nasal ventilation tubes are fixedly connected to the middle of the oxygen tube, a plurality of air outlets are arranged outside the nasal ventilation tubes, a fixing ring is fixedly connected to the top of each nasal ventilation tube, and the oxygen tube is fixed to the fixing ring. The inner wall of the fixing ring is fixedly connected with a connecting assembly used for being connected with a follow-up mechanism, the other end of the connecting assembly is fixedly connected with a piston, the inner wall of the stuffy nose tube is slidably connected with a foam light ring, and the outer wall of the fixing ring is fixedly connected with a fixing assembly used for fixing the nasal splint to the nasal cavity opening of a patient. The fixing assembly comprises a plurality of springs, and the close ends of the springs are fixedly connected to the outer wall of the fixing ring. According to the oxygen supply device, the breathing process and the exhaling process are separated, oxygen and exhaled air are prevented from being mixed during secondary breathing, the purity of oxygen inhaled by a patient is guaranteed, and the oxygen supply effect and the treatment effect are improved.

This utility model provides an improved disposable sterile oxygen inhalation tube, including a flared inlet tube, an ultra-soft nasal inlet tube, an adjusting ring, a connecting tube, and a catheter. The air inlet end of the catheter is fixedly connected to one end of the flared inlet tube, and the ultra-soft nasal inlet tube is fixedly connected to the catheter via the connecting tube. This utility model relates to the technical field of disposable oxygen inhalation tubes. By setting up a storage mechanism, this utility model allows the ultra-soft nasal inlet tube and catheter to be bent and moved near the flared inlet tube. Then, the flared inlet tube is rotated towards the storage box, causing the strap to wrap around the flared inlet tube, ultra-soft nasal inlet tube, and catheter. Finally, when the first Velcro fastener and the second Velcro fastener are attached together, the catheter and ultra-soft nasal inlet tube are bound together. Afterward, it is placed in the storage box, the lid is closed, and the male and female fasteners are connected, thus preventing catheter contamination and reducing the risk of hospital-acquired infections.

The utility model provides a nasal cavity irrigator, relates to the technical field of nasal irrigators, and solves the technical problem that the flow rate of cleaning fluid in each group of channels is inconvenient to control in the conventional double-channel nasal cavity irrigator. The cleaning device comprises a main body used for extracting cleaning liquid and introducing the cleaning liquid into a cleaning pipe, the tail end of the cleaning pipe is provided with a double-channel adjusting disc used for adjusting the flow speed of the cleaning liquid, and the double-channel adjusting disc comprises a cavity used for single-channel input and double-channel output and a first rotating disc used for controlling the opening and closing degree of double output channels at the same time. The double output channels of the double-channel adjusting disc are connected with a first nasal tube and a second nasal tube respectively. The double-channel adjusting disc can adapt to various application conditions of nasal cavity irrigation, flow speed can be adjusted through double-nasal-cavity irrigation, flow speed can be adjusted through single-nasal-cavity irrigation, use is convenient, and adjustment can be conducted without a built-in valve and the like.

The utility model relates to the technical field of medical supplies, in particular to a nasal cavity medicine applying device which comprises an outer nasal tube, one end of the outer nasal tube is fixedly provided with a left suppository head and a right suppository head respectively, the outer wall of the left suppository head and the outer wall of the right suppository head are sleeved with plug columns, and one end of the outer nasal tube is further fixedly provided with a medicine guide rod. The plunger is simultaneously strung on the medicine guide rod, the other end of the outer nasal tube is bent, and a nasal bracket is further arranged at the other end of the outer nasal tube. According to the nasal cavity medicine applying device, after the cavernous bodies are stuffed into the nostrils, the nose bracket supports the cavernous bodies through the lower nose bridge to be attached to the upper nose bridge, so that the nasal cavity medicine applying device is fixed without independently depending on interference fit between the cavernous bodies and the nostrils, and the nose bracket can share most or all pressure; therefore, the nose bracket can be stably attached to the position of the upper nose bridge when a patient lowers the head or contracts and moves the nasal cavity in use, and the comfort level and convenience of a user are improved.

The invention relates to a multifunctional fixing nasal paste and an application method thereof, according to the multifunctional fixing nasal paste designed by the invention, on the existing basis, a medical nasal paste for improving ventilation of a patient is additionally arranged on a non-woven fabric, and ventilation can be stimulated. The detachable acupoint patch is independently arranged, the Yingxiang acupoint can be positioned, medicine stimulation can be conducted, and therefore the using effect of the fixed nasal patch is enhanced. In order to solve the problem that the adhesive tape is not firmly wound on the nasal tube in the treatment process of a patient, the buckle and the matched sticking buckle are arranged at the front end of the nasal paste main body and are used for buckling the silica gel soft nasal tube, so that hoses such as the nasal tube can be fixed, the nasal tube is prevented from being disordered, the traction force of the nasal tube to the nasal paste can be reduced, and the nasal paste is firmer to use; the medicine is not easy to tear off by patients. And the buckled nasal tube is dispersed towards the two sides of the nose, so that the mouth of the patient is not influenced, and eating is not influenced.

The invention discloses a nasolacrimal duct dilation assembly and a nasolacrimal duct dilation system.The nasolacrimal duct dilation assembly comprises a balloon body provided with a pressurizing cavity; the hard elastic piece is arranged on the balloon body, the hard elastic piece at least extends to the second end of the balloon body from the first end of the balloon body, the first end of the elastic piece is provided with a spherical part, and the spherical part is located at the first end of the balloon body; the catheter is arranged at the second end of the balloon body, the catheter is provided with a first communication port and a first channel, and the first channel is communicated with the pressurizing cavity and the first communication port.

The present application discloses a nasal oxygen supply apparatus, comprising: a cylinder, an oxygen supply tube attached to both ends of the cylinder and communicating with an inner cavity of the cylinder; a nasal tube for insertion into a nostril of a patient so that oxygen provided by the oxygen supply tube enters the inner cavity and is supplied to the nostril of the patient through the nasal tube; an exhalation valve allowing exhaled gas from the nostril of the patient to flow to the outside while limiting outside air from entering the inner cavity when the patient inhales; a throttle valve for making the pressure of oxygen in the downstream inner cavity less than the pressure of oxygen in the upstream inner cavity; a valve structure comprising a valve cavity and a valve component, both ends of the valve cavity communicating with outside air and the inner cavity respectively, the valve component being arranged in the valve cavity for controlling the opening and closing of the valve cavity; when the pressure in the oxygen supply tube is greater than a preset pressure, the valve component generates a first action to close the valve cavity, and when the pressure in the oxygen supply tube is less than the preset pressure, the valve component generates a second action to open the valve cavity.

The invention discloses a respiration guiding device used in a liver cancer three-dimensional conformal radiotherapy process, the respiration guiding device comprises a guiding device, the guiding device comprises a guiding block, a nasal plug block, a nasal tube, a guiding groove, a supporting sheet and a fitting groove, the fitting groove is formed in the inner side of the guiding block, the guiding groove is arranged on one side of the guiding block in a penetrating mode, and the supporting sheet is arranged in the fitting groove. Clamping grooves are formed in the two ends of the guide groove, the supporting piece is detachably connected with the clamping grooves, the nasal tube penetrates through the guide groove, the nasal tube horizontally penetrates through the two ends of the nasal plug block, the guide block transmits the situation that in-vivo air pressure of a patient is increased in the radiotherapy process, so that the thoracic cavity is expanded to the nasal tube, and the oxygen delivery amount entering the body of the patient is finely adjusted; meanwhile, air pressure is balanced under the action of the air pressure balancer to prevent the air pressure in the body from being too small.

The utility model relates to an eye drop auxiliary device. The device comprises a squeezing plate, a connecting buckle, a fixing ring body, a groove clamping ring and a lower eyelid side elastic support. An eyelid opening sheet; an upper eyelid side elastic support and a lacrimal sac compression rod. According to the device, eye drops are automatically aimed and directly dropped at the lower dome by optimizing the design of the bracket, so that the problems of discomfort, injury and the like caused by direct dropping of the liquid medicine on the cornea are solved; complete lacrimal sac compression is realized by improving the structure of the lacrimal sac compression component, so that the eye drops play an optimal role in local parts of eyes, and systemic adverse reactions caused by absorption of drugs through lacrimal sac nasolacrimal ducts are avoided; the eye drop squeezing device is additionally arranged, so that the eye drop operation is easy and simple, and the personal self-service eye drop operation is realized; by improving the design of the fixing ring, the lacrimal sac compression position can be adjusted only by slightly rotating the fixing ring when the eye drops are used for the left eye and the right eye, and the eye dropping process is safer, more effective and more convenient. The device is simple in structure and convenient to use, and has wide application prospects.

The utility model discloses a lacrimal passage flushing operation model which comprises a simulation skull, a simulation muscle patch, a simulation lacrimal passage system and a simulation skin patch, and a patch mounting groove is formed in the front face of the simulation skull; the simulated muscle patch is attached to the simulated skull and located in the patch mounting groove; an assembly groove is formed in one side, facing the simulated skull, of the simulated muscle patch; the simulated lacrimal passage system is arranged in the assembly groove; the simulation skin patch is attached to the simulation skull and covers the simulation muscle patch. The lacrimal passage structure is displayed in a layered mode according to the sequence of three-dimensional anatomy, the lacrimal passage flushing scene is simulated, on-off switches can be arranged at the positions of a lacrimal canaliculus, a lacrimal duct, a nasolacrimal duct and the like, different lesion conditions can be simulated, the scene of lacrimal passage flushing operation can be visually and truly displayed in the teaching process, and the teaching efficiency is improved. And the learning and training effects of students can be improved.

The utility model discloses a snorting structure for oxygen uptake, which comprises a bottom support, a cover body, a joint and belt bodies, two nasal tubes are arranged on the bottom support, the bottom support is arranged at the bottom of the cover body, the nasal tubes are communicated with the space enclosed by the cover body, the joint is arranged on the cover body and communicated with the space enclosed by the cover body, one end of each belt body is arranged on the cover body, and the other end of each belt body is connected with the cover body. And the other ends of the two belt bodies are respectively provided with a connecting buckle. According to the snorting structure for oxygen inhalation, the free ends of the two band bodies can be connected through the binding band, when oxygen inhalation is needed, an oxygen catheter on an oxygen generator is inserted into the connector, the binding band is sleeved on the head to be fixed to ensure that the two nasal tubes on the bottom support are inserted into the nostrils, and after oxygen inhalation is completed, when storage and tidying are needed, the binding band is fixed to the connector. The oxygen catheter on the oxygen generator is pulled out from the connector, the snorting structure is independently stored and tidied, the oxygen catheter does not need to be stored together, wearing and storage are very convenient, and adhesive tape does not need to be used for bonding and fixing when the oxygen generator is worn.

1. The name of the product of this design: nasal tube. 2. Purpose of the product of this design: This product is used in conjunction with a medical tube to deliver breathing gas to the user's nose. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.

The utility model discloses a nasolacrimal duct dilatation assembly and a nasolacrimal duct dilatation system.The nasolacrimal duct dilatation assembly comprises a sacculus body provided with a pressurizing cavity; the hard elastic piece is arranged on the balloon body, the hard elastic piece at least extends to the second end of the balloon body from the first end of the balloon body, the first end of the elastic piece is provided with a spherical part, and the spherical part is located at the first end of the balloon body; the catheter is arranged at the second end of the balloon body, the catheter is provided with a first communication port and a first channel, and the first channel is communicated with the pressurizing cavity and the first communication port.

The utility model relates to the technical field of medical supplies, in particular to a wearing device for high-flow humidification treatment, which comprises an adjusting part and at least two lacings, one end of each of the at least two lacings is connected with the adjusting part, and the adjusting part is used for adjusting the effective length of the at least two lacings; at least one elastic pressure buffering component is movably arranged on each lacing; the interior of the at least one elastic pressure buffering part is separated and forms a connecting cavity and at least one buffering cavity, the connecting cavity is located at the end away from the skin, and the at least one buffering cavity is located at the end close to the skin; the connecting cavity is used for allowing the tying belt to penetrate through, and the tying belt is movably connected with the elastic pressure buffering component through the connecting cavity. The wearing device for high-flow humidification treatment can meet the long-time use requirement, and discomfort caused by lacing when a breathing nasal tube, a breathing mask and other instruments are worn for a long time is reduced.

The invention relates to a medical image processing technology, in particular to a lacrimal passage segmentation and report intelligent writing method and system for lacrimal passage radiography CT. According to the method, a CT image is used as input, a lacrimal passage and a key area of lacrimal passage blockage are recognized firstly, a multi-connected expert model is adopted to be divided into multiple fields according to the four angles of a lacrimal sac, a nasolacrimal duct, eyeballs and a nasal cavity, and finally a report conforming to professional specifications is generated through a text writing expert model.

The utility model discloses an indwelling catheter for nasolacrimal duct recanalization, which comprises a catheter body, a first catheter and a second catheter, the first catheter is made of elastic materials, the inside of the first catheter is centered, the second catheter is positioned on one side of the first catheter, the second catheter is communicated with the outside through a one-way valve, and the other end of the second catheter is communicated with a liquid storage bag; the liquid storage bag is arranged in the catheter body, and the distance between the liquid storage bag and the outer wall of the catheter body is smaller than that between the liquid storage bag and the first catheter; the through groove is wound on the outer wall of the pipe body, the cross section of the through groove is circular, a functional strip made of a porous silica gel material is embedded in the through groove, and a sensor is further arranged in the functional strip; and two pull wires are provided. The pull wire penetrates through the nasolacrimal duct, the duct body is pulled to penetrate into the nasolacrimal duct, the duct body stays in the nasolacrimal duct, one end of the first duct is close to the lacrimal sac, the other end of the first duct is communicated with the nasal cavity, and tears are drained into the nasal cavity; the liquid storage bag expands after being filled with water and is clamped in the lacrimal sac, and the functional strip arranged in the through groove can slowly release medicine, collect data through the sensor and transmit the data to external equipment.

To provide a nasal discharge suction device which allows a nasal discharge suction tool that comes into contact with the nose of an infant or toddler to be stored hygienically when not in use, which allows a connecting tube connected to the nasal discharge suction tool to be stored neatly in appearance and which can prevent the loss of the nasal discharge suction tool and the connecting tube when in storage.SOLUTION: A nasal discharge suction device includes: a nasal discharge suction tool 1 which has a ventilation hole 1a allowing air to enter and exit and which comes into contact with the user's nose to suction and store nasal discharge; a pump 2 which includes a piston 22 that has an operation part 21, and a pump container 23 that internally includes the piston 22 and has an intake / exhaust hole 23a; a support part 3 which is erected on one surface of the pump 2; a connecting tube 4 which connects the intake / exhaust hole 23a of the pump 2 to the ventilation hole 1a of the nasal discharge suction tool 1; a connecting tube locking part 5 which locks the connecting tube 4; and a nasal discharge suction tool locking part 6 which locks the nasal discharge suction tool 1.SELECTED DRAWING: Figure 1

The invention provides a self-deviation-rectifying anti-moving oxygen inhalation device, and relates to the technical field of oxygen supply devices, the self-deviation-rectifying anti-moving oxygen inhalation device comprises an oxygen inhalation connector, an oxygen inhalation pipe and a nasal pipe; the oxygen delivery pipes are detachably arranged on the two sides of the oxygen inhalation connector; the adjusting assembly comprises an interval adjuster and a nasal cavity climbing assembly, the nasal cavity climbing assembly is arranged on one side of the interval adjuster in a sliding mode, the interval adjuster is detachably sleeved with the oxygen inhalation tube, and the nasal cavity climbing assembly is detachably sleeved with the nasal tube; the distance adjuster drives the oxygen inhalation tube to adjust the bending degree so as to adjust the nasal tube and the nasal cavity climbing assembly to move in the nares in the opposite directions at the same time, and when the nasal cavity climbing assembly makes contact with the inner walls of the nares, the corresponding centering state of the positions of the nasal tube and the nares can be obtained through adjustment. According to the oxygen inhalation device provided by the invention, the oxygen inhalation connector can be corrected and adjusted, so that the comfort in the oxygen inhalation process is ensured.

The utility model relates to the technical field of oxygen supply devices, and discloses a pulse oxygen supply device with a nasal suction connector provided with a reinforcing mechanism, which comprises an oxygen supply machine body, the output end of the oxygen supply machine body is communicated with a nasal oxygen tube, the nasal oxygen tube is provided with two branch tubes, the tail ends of the two branch tubes are jointly communicated with a nasal tube, and the nasal tube is provided with a reinforcing mechanism. The ends, deviating from the nasal tube, of the two branch tubes are jointly sleeved with a second auxiliary clip, the second auxiliary clip can be clamped on clothes, first auxiliary clips are clamped on the two branch tubes, and the first auxiliary clips are clamped on ears. The device solves the problems that after the device is worn for a long time, blood vessels behind the ears are pressed, and the clamping force is insufficient due to the ear shape; the pressure on ears is reduced while stable wearing is maintained, and the use comfort is improved.

The invention belongs to the technical field of medical instruments, and provides a nasal cavity decontamination device for the otolaryngology department. A nasal washing tube; a liquid spraying channel; a cleaning brush; and a driving mechanism. Hair is cleaned before the interior of the nasal cavity is formally decontaminated, so that radioactive fallen ash, radioactive or chemical poison dust and the like entering the nasal cavity can be finely and thoroughly cleaned and cleaned off from the hair, the internal irradiation risk effect is reduced, chemical poison residues are reduced, and the nasal cavity cleaning effect is improved. Meanwhile, when the interiors of the nasal cavities are formally decontaminated subsequently, the situation that hair drives particulate matter such as radioactive particles, radioactive dust and chemical toxicants to block the rear nostrils when the interiors of the nasal cavities are directly decontaminated is effectively avoided, the situation that cleaning waste liquid enters another nasal cavity and is discharged is avoided, and therefore the decontaminating efficiency is improved; moreover, discomfort is not easily brought to a user during decontamination, and secondary pollution, aspiration and even suffocation are avoided.

The utility model discloses a mask for a respirator, relates to the field of respirator masks, solves the problems of poor air transmission effect, poor wearing stability and limited comfort level of the existing device, and adopts the following scheme that the mask comprises a mask part and a limiting part communicated with the mask part; the main body of the mask part is a mask shell sleeving the outer sides of the nose and the mouth of a user, the front side of the mask shell is fixedly connected with an air pipe and a nasal pipe at the output end of the air pipe, and the bottom side of the mask shell is provided with an exhaust groove hole communicated with outside air; according to the mask for the breathing machine, the two groups of nasal tubes are arranged in the mask part, the air supply effect of the mask can be guaranteed, the situation that the work of the breathing machine is affected by backflow of carbon dioxide exhaled by a patient can be avoided in cooperation with the arrangement that the mask part stretches into the nasal cavity of a user, and meanwhile the three groups of externally-expanded pull handles and bandages are arranged; the pulling effect of the three groups of outwards-expanding binding bands can be guaranteed, and the wearing stability is guaranteed.

The utility model discloses a nasal catheter fitting the face, relates to nasal catheter technical field, including nasal tube, ventilation hose and oxygen uptake head, the both ends of nasal tube are integratedly molded with ventilation hose, the side face of nasal tube is provided with the two oxygen uptake head that is used for inserting into the nasal cavity, and the oxygen uptake head is arranged obliquely, and the oxygen uptake head is equipped with the oxygen uptake head. The end, away from the nasal tube, of the oxygen inhalation head is of a spherical structure. According to the nasal catheter attached to the face, when the ventilation hose is lapped on the face of a patient, an adhesive pad on one side of the anti-skid ring is bonded in a butt joint opening in the surface of the cushion, the cushion can be attached to the face of the patient through the groove, the position of the cushion on the ventilation hose can be changed when the anti-skid ring is moved, and through a suction cup structure formed by the cushion and the groove, the face of the patient can be conveniently sucked. The anti-skid effect can be guaranteed when the seat cushion is attached to the face, the seat cushion can be conveniently attached to the face, and the face can be prevented from being impressed by the ventilation hose.

1. The name of the design product: nasal tube. 2. The use of the design product: accessories for nebulizer. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.