46 results about "Nasal secretion" patented technology

The invention relates to a nasal secretion aspiration device. The inventive device consists of: a hollow body (3) which defines a vacuum chamber (9) that can be connected to a vacuum source (10), said chamber (9) comprising an opening (13); and a nasal end piece (2) comprising a first open end (5) which is designed to be inserted into a person's nose and a second open end (7) which is equipped with means for fixing same in a leak-tight, removable manner in the opening (13) of the hollow body (3). According to the invention, the second end (7) is sealed by a non-porous deformable element (8) under a vacuum created in the vacuum chamber (9) by the vacuum source (10).

The present invention relates to an assay which can be used on nasal secretions. The assay is used to determine the cause of nasal secretions, for example whether the secretions are due to an allergic reaction or a non-allergic reaction.

The invention discloses a primer pair for detecting an enzootic nasal tumor virus gene and an application of the primer pair. The primer pair disclosed by the invention consists of single-stranded DNA as shown in SEQ ID No. 1 and single-stranded DNA as shown in SEQ ID No. 2. Shown by experiments of the applicant, the primer pair disclosed by the invention can be used for judging whether the enzootic nasal tumor virus gene is contained in a nasal secretion sample of a diseased sample or not with specificity and high sensitivity.

The invention discloses a heat-preservation face mask suitable for covering the face of human body. The face mask is provided with a nose masking sheet suitable for covering the nose and two face masking sheets suitable for covering the left side face and the right side face at the two sides of the nose, wherein, air holes are formed along the lower edge of the nose masking sheet for the nostril and the mouth. The face mask with the structure can keep the face and the nose warm, ensures smooth respiration and fluent talk, and is convenient to wipe nasal secretion.

The invention discloses a Chinese traditional medicine composition for clearing heat-toxicity and eliminating dampness and a preparation method thereof. The Chinese traditional medicine composition is mainly prepared by extracting the following effective components of a dozen of medical materials including indian bread, dandehon herb, frosythia fruit, pilose asiabell root, cimicifuga rhizome, belamcanda rhizome, wrinkled gianthyssop, pangolin, spina gleditsiae, nidus vespae, dahurian angelica root, tangerine peel, cordate houttuynia, goldthread root, cape jasmine, ptunella spike, kudzuvine root, and the like. The specific active components of the composition have the effects of clearing heat-toxicity, eliminating dampness and discharging pus to be sensible, is clinically used for stuffy nose, runny yellow viscous nose, acute and chronic rhinitis and paranasal sinusitis and can also obviously improve various symptoms of stuffy nose, dizziness and distending pain, nasal secretions increase, sinus nasalis area tendeness, deviated nasal septum, and the like.

The invention relates to a DNA / RNA virus PCR real-time enhanced reaction kit, a detection reagent and a use method of the kit, and belongs to the field of detection. The kit aims at DNA / RNA virus samples derived from saliva, feces, blood and nasal secretions without an extraction and purification step, a water bath boiling step or a high temperaturepreheating treatment step. The detection reagent of the PCR real-time enhanced reaction kit comprises ethylphenylpolyethylene glycol, lysozyme, trehalose, sodium acetate trihydrate and water used as a solvent. The detection reagent can promote the release of DNA / RNA from virus particles, the virus detection efficiency of the real-time enhanced PCR reaction kit is high, and the minimum detection concentration of the virus samples is 1 copy.

The present invention relates to a skin irritant sequestering composition comprising a tissue substrate, a hydrophilic skin irritant sequestering agent and a hydrophobic skin irritant sequestering agent. In one embodiment the sequestering agents are comprised of modified and non-modified clays. The present invention also provides a method of sequestering nasal secretion skin irritants comprising administering to the stratum corneum of an individual's skin a skin irritant sequestering composition comprising a substrate, a skin irritant sequestering amount of a combination of hydrophilic and hydrophobic skin irritant sequestering agents. In one embodiment the skin irritants are bound to sequestering agents present on a substrate. In another embodiment the skin irritants are bound to sequestering agents present on the skin.

This invention provides methods and compositions for testing for pregnancy and non-pregnancy in ungulates and non-hoofed ruminates. The tests provided by this invention are useful during a time that coincides with the estrus cycle during which breeding occurs or the first estrus cycle after breeding of a non-pregnant animal. The tests provided by this invention are useful in estrus and ovulation synchronization programs, with pregnancy testing useful at a time allowing for resynchronization of non-pregnant animals within the first estrus cycle. The tests provided by this invention assay for the presence, absence, or level of a selected IFN-τ-induced protein in a sample from a female animal. The tests of this invention are useful for testing cells, blood, plasma, serum, cells, milk, nasal secretions, ocular secretions, vaginal secretions, urine, and saliva samples. The tests provided by this invention are immunoassays. Polyclonal and monoclonal antibodies useful in such tests, as well as methods of making such antibodies and hybridoma cell lines, are provided. Devices for performing such tests, methods of using such devices, and methods of making such devices are provided. Kits containing such devices are also provided. This invention provides a method for determining readiness for breeding. This invention provides a method for resynchronizing breeding with breeding cycle times of one estrus cycle or shorter. This invention also provides a method for breeding by forcing estrus and artificial insemination by appointment.

The invention relates to a mouth and nose secretion collecting device. The mouth and nose secretion collecting device comprises a box body, wherein a partition plate is arranged in the lower portion of the box body; a barrel body used for storing secretions is arranged above the partition plate, an opening is formed in the position, right over the barrel body, of the top wall of the box body, anda foaming assembly used for conveying foam into the barrel body is arranged below the partition plate; the foaming assembly comprises a storage barrel used for storing foaming liquid, a foaming box isarranged on one side of the storage barrel, the lower portion of the storage barrel communicates with the foaming box through a pipeline, a heater is arranged on the outer side of the foaming box, aheating pipe is connected to the heater, and the heating pipe penetrates through the side wall of the foaming box and extends into the foaming box; and the upper portion of the foaming box is connected with a vertical foam conveying pipe, the top end of the foam conveying pipe penetrates through the partition plate and extends to the position above the barrel body, and the end part of the foam conveying pipe extends into the barrel body. According to the mouth and nose secretion collecting device, foam generated by the foaming liquid is used for embedding paper towels which are discarded in the barrel body and contain the secretions such as sputum and nasal mucus so that germs can be effectively prevented from flying out, and spreading of diseases can be isolated.

The invention discloses a nasal cavity laveur, which comprises a liquid storage head, a connecting sleeve, a suction nozzle and a plug ring. The connecting sleeve is inserted into the liquid storage head, the extension end of the connecting sleeve is provided with a pointed mouth, the suction nozzle is sleeved on the pointed mouth, the plug ring is in a hollow structure, and the plug ring is sleeved outside the suction nozzle. The invention has simple and reasonable structure and can lavage and collect nasal secretion of patients.

The invention discloses a traditional Chinese medicine for irrigation after an operation of nasosinusitis. The formula of the traditional Chinese medicine comprises 4ml of toad venom injection and a traditional Chinese medicine component, wherein the formula of the traditional Chinese medicine component is prepared from the following raw material components in parts by weight: 1-5g of fructus xanthii, 3-15g of flos magnoliae, 3-15g of radix angelicae dahuricae, 10-30g of radix astragali seu hedysari, 6-15g of small centipeda herb, 5-10g of radix platycodonis and 5-15g of rhizoma chuanxiong. The traditional Chinese medicine for irrigation after the operation of the nasosinusitis adopts a traditional Chinese medicine formula and utilizes the cooperation of effects of all the traditional Chinese medicine components, thus having the functions of clearing away heat and toxic materials, expelling wind and relieving pain, relieving stuffy nose, promoting blood circulation to expel pus, resisting allergy and reducing inflammation and swelling; the traditional Chinese medicine can promote the discharge of nasal secretions and reduce and even prevent the formation of vesicles after the operation of the nasosinusitis, thus realizing the rehabilitation of nasal cavity health after the operation of the nasosinusitis.

A device for suctioning nasal secretions, including a nasal tip having an opening through which the nasal secretions are suctioned, a first pipe, a first end of which is connected to the nasal tip and the other end of which communicates via a first opening, and a second pipe, one end of which communicates via a second opening, and these two pipes form an angle no more than 90°, and the opening connected to the nasal tip is aligned with the second pipe and arranged with the air stream exiting the opening of the second pipe.

The present invention provides a method of pretreating a specimen, which allows measurement according to an immunoassay to be carried out on a specimen from nasal secretion while preventing non-specific reactions. According to this method, the specimen from nasal secretion is treated with a protease beforehand and then an immunoassay is performed. As the protease, it is preferable to use semi-alkaline protease (EC 3.4.21.63). Furthermore, it is preferable that a substance to be pretreated by the pretreatment method according to the present invention is an influenza virus contained in the specimen from nasal secretion. The immunoassay preferably is an immunoagglutination assay. Examples of the immunoagglutination assay include a turbidimetric immunoassay, a latex turbidimetric immunoassay, and a latex agglutination assay that is performed on a slide glass.

The invention discloses a negative pressure isolation transfer bag. The transfer bag comprises a head negative pressure isolation bin and a body isolation bag, a supporting frame is fixedly installedon the outer surface of an air supply pipe. The supporting frame can slightly move upwards when necessary to avoid the front of the mouth and the nose, and facilitate excretion of secretions of the mouth and the nose, and after a head support is worn, a transparent mask is arranged in front of the eyes to guarantee the front view. The supporting frame can connect the air supply pipe to the mouth and nose to guarantee unobstructed breathing, an elastic ribbon is arranged at the lower end of the inner layer, the innermost layer is slightly fastened and fixed around the neck after a knot is tied,an adhesive sticker film is arranged at the lower end of the middle layer and can surround the neck by a circle to be attached to the skin, and the middle layer is attached to the skin to form a closed space in the hood without leakage. A second zipper is fixedly installed at the lower end of the outer layer and connected with the body isolation bag, a placket is fixedly installed on the outer surface of the first zipper and connected with the shoulders and the neck, so that the shoulders and the neck are connected without leakage, and the head negative pressure isolation bin and the body isolation bag are simple in structure, low in material consumption, easy to operate and good in full isolation effect.

The present invention relates to a composition for screening ongoing progress of Alzheimer's disease using beta amyloid of a nose discharge sample and a method of screening ongoing progress of Alzheimer's disease using the same, more specifically, to a composition and a kit for screening ongoing progress of Alzheimer's disease, comprising an agent measuring an expression level of a 56 kDa beta amyloid oligomer and a 72 kDa beta amyloid oligomer in an nose discharge sample, and a method of screening ongoing progress of Alzheimer's disease comprising measuring the expression level of the 56 kDa and 72 kDa beta amyloid oligomers in an nose discharge sample.

The invention discloses a nasal cavity laveur, which comprises a liquid storage head, a connecting sleeve, a suction nozzle and a plug ring. The connecting sleeve is inserted into the liquid storage head, the extension end of the connecting sleeve is provided with a pointed mouth, the suction nozzle is sleeved on the pointed mouth, the plug ring is in a hollow structure, and the plug ring is sleeved outside the suction nozzle. The invention has simple and reasonable structure and can lavage and collect nasal secretion of patients.

The invention discloses a nasal secretion sample treatment device. The nasal secretion sample treatment device comprises a shell, a base, a motor, a partition plate, a top cover, a main shaft and a turntable, the air drying sleeve and the two long-strip-shaped elastic clamping pieces are connected to the rotary disc, the outer end of the air drying sleeve is connected with a necking pipe, and elastic pieces and clamping bosses are arranged on the elastic clamping pieces; the two elastic clamping pieces symmetrically clamp cotton pieces containing nasal secretion samples through the clamping bosses and compress the elastic pieces into the air-drying sleeve, and the cotton pieces are clamped through pressure generated by the elastic pieces on the inner wall of the air-drying sleeve. The device has the characteristics of simple structure, convenience in use, rapidness and high efficiency in sample treatment, guarantee of sampling data accuracy and improvement of inspection work efficiency.

The invention provides a rotary device convenient for sticking and removing nasal secretions. The rotary device comprises a handle; the motor is arranged on one side in the handle; the rotating head is connected to one end of the motor; the cover plate is arranged at one end of the handle; the switch is arranged on one side of the surface of the handle; and the charging port is arranged at one end of the handle. According to the rotary device convenient for sticking and removing the secretions in the nasal cavity, the motor is arranged at one end of the handle and is matched with the rotary head for use, so that the secretions in the nasal cavity of a baby can be cleaned, the rotary device can replace an existing cleaning product, the nasal cavity of the baby can be prevented from being damaged during cleaning, and the cleanliness of the nasal cavity can be improved; and a charging port is formed in one end of the handle, so that the device can be charged.

The invention relates to the technical field of nasal cavity negative pressure suction, in particular to a nasal cavity negative pressure suction tube facilitating secretion extraction, which comprises a connecting frame, a top frame is fixedly connected to the top end of the connecting frame, a mounting frame is fixedly connected to the back of the connecting frame, and a handle groove is formed in the side surface of the mounting frame. A storage tank is movably connected to the interior of the mounting frame, a negative pressure pump is arranged on the back of the top frame, suction pipes are fixedly connected to the two ends of the negative pressure pump, and an exhaust frame is fixedly connected to the center of the surface of the connecting frame. Through the arrangement of the connecting frame, the top frame, the mounting frame, the storage tank, the rotating seat, the second butt joint frame, the butt joint ring and the butt joint seat, efficient and stable suction operation of nasal secretions of a patient can be achieved, in the actual use process, a worker firstly assembles the whole equipment needing to be used, and then the equipment needs to be used; and then a worker can stably insert the negative pressure tube into the nasal cavity of the patient from the nostril of the patient through tweezers.

The invention discloses a respiratory tract secretion collection simulation training and examination system and device. The system comprises a login module; a mode selection module which is used for selecting a theory teaching mode, a theory assessment mode, a training mode and an operation assessment mode; a theory teaching module which is used for teaching theoretical knowledge; a theory assessment module which is used for assessing the learned theoretical knowledge; a training module which is used for training the part for collecting the nasal secretions and the collection time, and the part for collecting the pharyngeal secretions and the collection time; an operation checking module which is used for checking; a human head model, a nasal cavity detection assembly, a pharynx detection assembly and a communication module are arranged in the human head model, and the human head model is used for achieving communication with terminal equipment and achieving data transmission among the modules. The beneficial effects of the invention are that a practicer can perform assessment on the basis of sufficient training, and learning and assessment are divided into theoretical knowledge and operation steps, so that learning and assessment are more comprehensive.

The invention discloses an oral and nasal secretion cleaning device for pediatrics, and relates to the technical field of medical appliances. The cleaning device comprises an arc-shaped cylinder I anda vertical cylinder, wherein the arc-shaped cylinder I is fixed at the top end of the vertical cylinder I; an oblique connecting rod is fixed to the outside of a vertical plate at the tail end of thearc-shaped cylinder I; a fixing rod fixed on the oblique connecting rod penetrates through a power box and is fixedly connected with the power box; a micro motor is fixed on the fixing rod; a gear Iis fixed on an output shaft of the micro motor; a gear II is meshed with one side of the gear I; a rotary pipe fixedly penetrates through the middle of the gear II; two ends of the rotary pipe sequentially penetrate through the side walls at two ends of the power box; a suction pipe is in threaded connection with the rotary pipe on the upper side of the power box; the rotary pipe at the lower sideof the power box is in sealing rotary connection with a connecting hard pipe; and the connecting hard pipe communicates with a liquid guide hose. When the oral and nasal secretion cleaning device forpediatrics is used for cleaning oral and nasal secretions of children, operation is convenient, time and labor are saved, the cleaning speed is high, and the effect is good.

The present invention provides a method for detecting chronic sinusitis, which comprises measuring the concentration of a periostin protein in blood or nasal secretion collected from a test subject. Thereby, a method for detecting chronic sinusitis, which is capable of detecting chronic sinusitis more simply, more promptly and less invasively, is provided.

The invention discloses an ear-hook nasal administration device capable of preventing inverse suction and an administration method. The ear-hook nasal administration device comprises an ear hook and amedicine cavity connected to the ear hook, wherein the medicine cavity is connected with an administration head through a PE hose, a mini air pump is arranged on a side wall of the medicine cavity, and an exhaust port of the mini air pump communicates with an inner cavity of the medicine cavity; and the administration head is of a hollow conical structure, an end surface, away from the PE hose, of the administration head is a spherical surface, an administration opening penetrating through the side wall is formed in the side wall of the administration head, a check valve for limiting a liquidmedicine from flowing from inside of the administration head to outside unidirectionally is arranged in the administration port, and a sponge layer is arranged on the outer surface of the administration head. According to the ear-hook nasal administration device capable of preventing inverse suction and the administration method, constant-speed administration for nasal cavity can be realized, inverse suction of the administration head can be effectively prevented, and the condition of contamination of the liquid medicine in the medicine cavity due to inhalation of nasal secretions is avoided.

The invention provides a nasal secretion acquisition retention device, an acquisition retention processing method, and applications of the nasal secretion acquisition retention device and the acquisition retention processing method, and belongs to the technical field of medical equipment and method. According to the nasal secretion acquisition retention device, the adopted elements are produced through standard production; operation is more convenient, safe, and healthy; errors caused by equipment and methods in artificial sample loading process are reduced; stabilized, standard nasal secretion samples with higher homogeneity can be obtained for clinical detection. The invention also provides the acquisition retention processing method of the nasal secretion. The nasal secretion acquisition retention device is used for acquisition and retention processing of nasal secretion; the nasal secretion liquid samples obtained through centrifugation are subjected to freeze condensation and freeze drying so as to obtain free-dried powder; the free-dried powder is diluted, and is subjected to corresponding detection, so that it is possible to ensure the dilution rate of nasal secretion is uniform, and a problem in the prior art that false negative detection results are caused by different dilution rate in nasal secretion acquisition process. The invention also provides applications of thenasal secretion acquisition retention device and the acquisition retention processing method.

The invention discloses a mouth and nose secretion suction device. The technical problems that an existing sputum suction bag has cross contamination and easily damages the nasal mucosa or the oral mucosa are solved. The mouth and nose secretion suction device comprises a sputum suction tube, wherein the rear end of the sputum suction tube is connected with a negative pressure unit; the front endof the sputum suction tube is connected with a mouth and nose suction device; the middle of the sputum suction tube is detachably connected with a drainage tank or a drainage bag; the mouth and nose suction device comprises a handheld bin; the front end of the handheld bin is connected with a flexible suction end; the rear end of the handheld bin is communicated with the sputum suction tube; the front end of the handheld bin is communicated with the outside through the suction end; and a side hole is formed in one side of the handheld bin. The mouth and nose secretion suction device is convenient to operate, the negative pressure is easy to control, and cross contamination and damage to the nasal mucosa or the oral mucosa can be avoided.