61 results about "Saliva collection" patented technology

The invention relates to a saliva sample extractor for the non-invasive collection of saliva samples, particularly from infants. The saliva sample extractor is designed as a pacifier and comprises a teat (1) formed as a shape-elastic bladder with an inner cavity (7) for saliva collection. The wall of the teat (1) has at least one wall section made of a fluid-selectively permeable membrane (6), through which saliva fluid (8) can pass into the inner cavity (7). The teat (1) also has a vent opening closed by a one-way valve (5). Saliva collection occurs passively through natural sucking and chewing movements. The saliva sample extractor ensures hygienic, stress-free, and efficient saliva collection, which is particularly suitable for infants and uncooperative patient groups.

The invention relates to a saliva specimen collection technology, and discloses a saliva collection device, a collector of the saliva collection device comprises a horseshoe-shaped collector body matched with a sublingual area, a sublingual matched support body is formed by a middle concave area of the collector body and an upper shell and used for supporting a tongue belly, and a tongue frenum receding opening is formed in the front portion of the collector body. A negative pressure liquid collecting chamber and a drainage connecting pipe are arranged in the collector body, the tongue frenum receding opening is communicated with the middle concave area, two collecting holes symmetrically formed along the tongue frenum receding opening are formed in the front side of a base body at the bottom of the collector body, a flow guide opening is formed in the negative pressure liquid collecting chamber, and a sealing plug for blocking the flow guide opening is arranged at the tail of the collector body. And the two collecting holes are respectively communicated with the negative pressure liquid collecting chamber through drainage connecting pipes. The saliva collector is arranged at the tongue base to automatically collect saliva, a saliva sample does not make contact with the surrounding external environment from secretion to collection, the collection process is safe, efficient and convenient, the saliva sample is free of loss and pollution, and the saliva collector is particularly suitable for saliva sample collection of acute RIOM patients.

The invention relates to the technical field of biology, and particularly discloses a gene Panel sequencing method for intrahepatic cholestasis in a gestation period, which comprises the following steps: collecting saliva, performing DNA extraction and purification on a sample, breaking the purified sample, treating the broken sample to obtain a supernatant A, performing linker connection and purification on the supernatant A to obtain a supernatant B, and sequencing the supernatant B to obtain the gene Panel of intrahepatic cholestasis in a gestation period. The invention relates to a Panel detection technology for detecting 186 cholestasis genes covering bile acid metabolism, which comprises the following steps: preparing a supernatant B, carrying out pre-PCR and purification treatment on the supernatant B to obtain a pre-PCR product, carrying out liquid phase hybridization and capture, configuring a PCR reaction system, carrying out Post-PCR reaction and purification to obtain a supernatant C, quantifying the supernatant C, screening ICP susceptible genes through mixed sample sequencing, collecting DNA (Deoxyribonucleic Acid) through a saliva sampling mode, and detecting the 186 cholestasis genes covering bile acid metabolism. Other hereditary intrahepatic cholestasis diseases can be excluded, and ICP genetics susceptibility genes are defined.

The invention belongs to the technical field of medical body fluid sample collection, and provides an integrated saliva collection filter which comprises a collection tube, a sponge rod used for collecting saliva is detachably connected in the collection tube through an extrusion part, a filter assembly is arranged at one end of the collection tube, and the liquid inlet end of the filter assembly corresponds to the sponge rod; the flexible liquid storage mechanism comprises a liquid mixing assembly, the liquid mixing assembly is connected with the collecting pipe through a connecting base, a spring microbead one-way valve assembly and a buffer liquid storage assembly are arranged in the connecting base, and the liquid outlet end of the spring microbead one-way valve assembly is communicated with the liquid mixing assembly; the liquid outlet end of the filtering assembly is communicated with the liquid mixing assembly through a spring microbead one-way valve assembly, and an automatic liquid leakage assembly is arranged between the buffer liquid storage assembly and the filtering assembly. Saliva collection, filtration and buffer solution mixing can be completed in one step, and the device is small in size, convenient to store and transport, capable of being integrally discarded after being used, environmentally friendly and efficient.

A device (100) for measuring a parameter (P) of the human body by saliva test, comprising a body (10) and at least one pair of measuring elements (30, 40) consisting of at least one saliva collection vector (30) placed on the body (10) and at least one associated sensor (40); the saliva collection vector being configured to absorb a quantity of saliva when applied against a user's oral area with low pressure; said vector also being configured to return a sufficient quantity of saliva for measurement when pressed with high pressure directly onto the sensor, without any intermediary, and for a prolonged period of time necessary to perform the measurement, to allow for repeated measurements and to render said device reusable. Figure for the abbreviation: Figure 1

The invention relates to the technical field of animal saliva collection, and discloses veterinary animal disease diagnosis auxiliary equipment which comprises a collection gun, the collection gun is composed of an extension part, a connection part and a handheld part, the veterinary animal disease diagnosis auxiliary equipment further comprises a biting part detachably installed at the end of the extension part, and the biting part comprises a biting ball and an insertion rod which are integrally formed; the diameter of the biting ball is at least half of the diameter of an opening of a target animal, the surface of the biting ball is coated with a stimulation layer capable of stimulating saliva secretion, and a flow channel extending to the surface of the biting ball is formed in the insertion rod. By adopting a feeding type non-invasive collection method, the stress response of animals can be effectively reduced, the physiological condition of the animals in a calm state can be truly reflected, meanwhile, the special design of the biting ball and the stimulation layer can attract the animals to bite and stimulate saliva secretion, and the structures of the conveying pipe and the extrusion part are matched, so that saliva collection is more efficient, and the collection effect is better. The collection process is prevented from being interrupted due to animal bite abandoning.

The invention discloses a biomedicine-based macaque saliva detection analyzer, and relates to the technical field of macaque saliva detection.The biomedicine-based macaque saliva detection analyzer comprises a machine body and a display screen, the display screen is arranged on the surface of the machine body, a receiver is arranged at the front end of the machine body, and the receiver detects collected saliva and displays a detection result on the display screen; the surface of the receiver is connected with an absorption pipe, clamping rods are rotatably installed on the two sides of the bottom of the machine body, an air cylinder is installed at the bottom of the machine body, macaque saliva is collected through the absorption pipe, it is ensured that a safe distance is kept between a collector and a macaque during saliva collection, and a medical sponge is used for smearing a phagostimulant to attract the macaque to actively chew; saliva secreted when the macaque chews is collected and detected in time through the absorption tube, struggling of the macaque in the saliva collection process is avoided, the personal safety of collection personnel is guaranteed, the components of the collected saliva are stable, and the accuracy of a detection result is guaranteed.

The utility model discloses a disposable saliva collector which comprises a collecting funnel, a collecting bottle and a liquid dropping plug, a sealing bottle is fixedly embedded in a bottle cavity of the collecting bottle, and the area, above the top face of the sealing bottle, of the bottle cavity of the collecting bottle serves as a saliva collecting cavity; the collecting funnel and the liquid dropping plug are both mounted at the bottle opening of the collecting bottle in a replaceable manner; the liquid dropping plug is provided with a liquid dropping channel which penetrates through the top of the liquid dropping plug, extends to the bottom and is communicated with the saliva collecting cavity; a puncture rod capable of penetrating into a bottle cavity of the collecting bottle is arranged at the bottom of the liquid dropping plug, and a puncture tip capable of puncturing the top face of the sealing bottle is formed at the lower end of the puncture rod.

The present invention proposes a saliva collection device with a virus enrichment and adsorption structure, comprising a sampler and a sample storage bottle; the sampler comprises a hollow package, a resin adsorption module and a negative pressure control device; the package is provided with a collection port and a negative pressure port; the resin adsorption module is placed in the package and is arranged at one end of the package close to the collection port; the negative pressure control device is detachably connected to the negative pressure port of the package; the sample storage bottle is preset with a sample preservative solution; after the sampler takes a sample, it is inserted into the sample storage bottle, so as to propose a saliva collection device that can achieve effective adsorption and enrichment for viruses and short-term storage of viruses.

The invention relates to the field of molecular detection and biological sample treatment, and discloses a saliva collection, pretreatment and cell sorting method for telomere length detection. The method selects saliva as a sample and comprises the following steps: pre-treating the saliva sample; neutrophils in the saliva sample are obtained through magnetic bead sorting, and the obtained neutrophils are used for fluorescent quantitative telomere length detection after being subjected to nucleic acid extraction. According to the method, saliva is selected as a telomere detection sample, no trauma is caused to a human body, and the problems that at present, sample collection is unqualified, transportation is improper, the quality of the saliva sample is unqualified due to long-time placement, follow-up treatment sorting and genome extraction are affected, and correct telomere detection is greatly interfered are effectively solved. Besides, through pretreatment and magnetic bead sorting of a saliva sample, target cells are collected, interference of saliva impurities is reduced, the integrity of the extracted genome DNA is high, the concentration of the target genome is high, subsequent fluorescent quantitative detection is facilitated, and the detection result is more accurate.

The invention discloses an oral cavity atomization device, and belongs to the technical field of medical instruments, the oral cavity atomization device comprises an atomizer and an air compressor, the atomizer comprises an atomization joint, an atomization box and a saliva collection box, the atomization joint is detachably connected with the atomization box, the atomization joint is provided with an atomization mouthpiece and a saliva collection catheter, and the saliva collection catheter is detachably connected with the atomization box. The atomization box is connected with the air compressor through the air guide pipe, an atomization assembly is arranged in the atomization box, and the saliva collecting box is arranged on the atomization box and connected with the saliva collecting guide pipe. Saliva in the mouth is sucked through cooperation of the saliva suction air bag on the saliva collection box and the saliva collection catheter, it is avoided that too much saliva is accumulated to affect nebulization treatment, the nebulization assembly arranged in the nebulization box can adjust the mist outlet amount of the nebulizer according to needs, and convenience is brought to nebulization treatment.

1. Name of the design product: Saliva collector. 2. Use of the design product: A device for saliva collection. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Perspective view.

The utility model discloses a saliva sampler, which belongs to the field of animal saliva collection, and comprises a sampling piece, a collecting tube, a liquid containing tube and an isolating piece, the sampling piece is used for collecting saliva, a first containing cavity for placing the sampling piece is arranged in the collecting tube, the liquid containing tube comprises a soft liquid containing part, and the isolating piece is arranged in the liquid containing part. A second containing cavity used for containing sample preservation liquid is formed in the liquid containing part, the liquid containing part is detachably connected with the collecting pipe, the isolation piece comprises an isolation body and an easy-to-fold rod which are connected, the isolation body is connected to the open end of the second containing cavity in an isolated mode, and the easy-to-fold rod stretches into the second containing cavity. The liquid containing part is configured to be bent to push the easy-to-fold rod to tear the connecting part of the easy-to-fold rod and the isolation body when being subjected to external force so as to communicate the first containing cavity with the second containing cavity. According to the utility model, through an integrated sealed sample treatment mode, the pollution to human and environment in a pretreatment process before collection and inspection of a sample is reduced, so that the operation of an inspector is more simplified and normative.

The utility model relates to an anti-pollution saliva collection detector, and relates to the field of saliva detectors. The device comprises a detection piece and a sampling piece, the detection piece comprises a shell, the bottom surface of the shell is open, a bottom plate is assembled at the open end of the shell, a mounting groove is formed in the top surface of the bottom plate, a detection card is horizontally placed in the mounting groove, a funnel-shaped sample adding hole is formed in one side of the top surface of the shell in a penetrating manner, and the bottom surface of the shell is provided with an opening; a display hole is formed in the other side of the top surface of the shell in a penetrating manner, and the display hole corresponds to the detection card display area. The capacity of the sample adding hole is large, enough saliva samples to be detected can be collected, meanwhile, the situation that the saliva samples overflow during detection is avoided, and the detection result is affected by sample pollution possibly caused by sample overflow which pollutes test paper in other areas or makes contact with a detector shell; the hidden danger of sample overflow is solved by an enlarged containing area of a liquid collecting area of the sample adding hole and a funnel-shaped hole.

The utility model discloses a tongue blocking plate with a saliva suction function, and relates to the technical field of tongue blocking plates, the tongue blocking plate comprises a tongue blocking part, an arm part extending outwards along an arc track is integrally formed on the end face of the tongue blocking part, and a saliva collecting cavity sunken inwards is formed in one side of the tongue blocking part; the filtering part is fixedly arranged at the end part of the saliva collecting cavity; the saliva suction structure is arranged at the bottom of the saliva collection cavity, and the saliva suction structure penetrates through the arm part and is communicated with the outside. According to the spittle extractor, the arm part and the spittle collecting cavity are matched to extrude the side face of the tongue, and meanwhile, the filtering piece and the spittle extracting structure are matched, so that spittle accumulated in the spittle collecting cavity can be extracted through negative pressure provided by the outside when the tongue is extruded by the arm part; the baffle plate can absorb saliva while blocking the side wall of the tongue, so that the functionality of the tongue baffle plate in use is increased, and the convenience and efficiency of oral treatment of a patient are improved.

The cattle saliva collecting device comprises a collecting cylinder, a liquid absorbing sponge is filled in the collecting cylinder, a plurality of evenly distributed liquid inlets are formed in the side face of the collecting cylinder, the lower end of the collecting cylinder is provided with an opening, the opening is communicated with a negative pressure suction cavity, and the lower end of the negative pressure suction cavity is connected with a suction push rod in an inserted mode. One end, extending into the negative pressure suction cavity, of the suction push rod is fixedly provided with a push plate, the outer side of the push plate is fixedly provided with a rubber ring, and the rubber ring is in contact with the inner wall of the negative pressure suction cavity. Compared with the prior art, the device has the advantages that ox saliva can be quickly and effectively collected in a negative pressure suction mode, the collection efficiency is greatly improved, and the labor intensity of workers is reduced; the spittle collecting device has the advantages that the spittle collecting device is simple in structure, time and labor cost are saved, spittle can be fully absorbed by the liquid absorbing sponge filled in the collecting cylinder, sufficient amount of the collected spittle is guaranteed due to the design of the liquid inlets which are uniformly distributed, and sufficient samples are provided for subsequent detection and analysis.

The invention belongs to the technical field of saliva detection, and particularly relates to a saliva acquisition electric signal monitoring system and an intelligent acquisition method.The saliva acquisition electric signal monitoring system comprises a saliva quantitative acquisition unit and a central processing unit which are electrically connected with each other; the saliva quantitative collection unit comprises a flow control module, an impedance detection module and a volume detection module; the central processing unit generates a starting instruction according to an initial signal of the impedance detection module and / or the volume detection module and sends the starting instruction to the flow control module to start collection; in the acquisition process, receiving an impedance signal and a volume signal in real time; and calculating a quality parameter for evaluating the quality of the saliva based on the impedance signal, and dynamically generating a flow regulation instruction to the flow control module based on the volume signal and the quality parameter, so that the saliva collection process meets the preset volume and quality requirements. Accurate control of the collection amount, effective improvement of the electric signal collection quality and intelligence and self-adaption of the collection process can be achieved, and the requirement for high-precision medical detection is met.

The utility model relates to saliva packaging ware technical field, and disclose a saliva enzyme control self -folding packaging ware, the rubber or silica gel sealing ring of inside preset in the existing technology generally relies on the sealing cover, the extrusion effect of screwing with the cover body is used, let sealing ring and pipe mouth adhere to form seal, the sealing function is relatively simple, the utility model discloses through setting up reinforcing component, after saliva collection good will join in the packaging pipe body, then again the sealing cover body rotation installation is to the packaging pipe body, to constitute the complete packaging ware, the saliva that adds to the packaging pipe body will continue to degrade support film body, through the stress difference of support film body degradation, make the packaging pipe body along the crease folding, the process of folding boss body moves to the sealing cover body place, finally make boss body insert to the concave platform body and take place slight deformation, to this increase the sealing performance of whole device.

This utility model discloses a saliva specimen collection device, including a collector and a collection tube. The side wall of the collector protrudes outward to form a collection chamber. The collector is provided with a saliva discharge port, which is equipped with a piston cap. A flow guide groove is provided inside the collector, and the saliva discharge port communicates with the flow guide groove, which in turn communicates with the collection chamber. The bottom surface of the flow guide groove is a flow guide slope, which gradually slopes downward from the saliva discharge port to the collection chamber. A puncture needle is installed in the collection chamber, with its lower end located at the bottom of the collection chamber. The collection tube has a plunger, and the upper end of the puncture needle is inserted into the plunger, with the upper end of the puncture needle located at the upper end of the inside of the collection tube. In this utility model, saliva is discharged from the saliva discharge port into the flow guide groove and then enters the collection chamber. By squeezing the squeeze ball, the saliva in the collection chamber is forced from the puncture needle into the collection tube, thus facilitating saliva collection.

The invention discloses an animal non-invasive sampling device and a sampling method thereof.The animal non-invasive sampling device comprises a sampling carrier unit, a basic sampling channel is formed in the surface of the sampling carrier unit, an electric rotating shaft is arranged on the inner wall of the basic sampling channel, and a transmission channel is formed in one side of the sampling carrier unit; a conveying channel is formed in the upper portion of the machine body, a storage system is arranged at one end of the conveying channel, a controller terminal is arranged on the outer side of the storage system, and an air heating system is arranged at the top end of the storage system.The device supports collection of multiple types of samples, targeted collection of four kinds of samples can be achieved by switching an excrement collection head, a hair adhesion head, a saliva trapping head and a urine suction head, and the operation is simple and convenient. The sampling head is detachable and replaceable, has an anti-pollution design to guarantee the purity of samples, adapts to a multi-habitat use scene, is equipped with three adapters, namely a trunk clamping piece, a ground fixing bracket and a cave hiding box, and can meet the deployment requirements of habitats of different animals such as tree-dwelling terrestrial cave living and the like.

A saliva-collecting materials, which enable simple and non-invasive saliva collection, was found. It can be used without any processing. That is, determination of occult blood in saliva and measurement of inflammatory lactoferrin polypeptide concentration in saliva are performed only by centrifuging the saliva-collecting materials. With the above contents, a determination method, which enables pathological classification of periodontal disease in humans and animals, is provided. Saliva is collected noninvasively by selecting and using a non-woven fabric, which can be quantitatively collected. After collecting the saliva, the non-woven fabric is set in a filter and centrifuged, and the blood components remaining on the non-woven fabric after centrifugation are visually observed to detect salivary occult blood. In addition, by measuring the I-Lf concentration in the liquid phase sample after centrifugation, it is possible to classify the periodontal disease according to the pathology.

The cleaning device comprises a box body, an operation groove is formed in the box body, a cleaning box is arranged in the operation groove, when livestock is treated, part of treatment needs to collect saliva of the livestock in advance, the device is moved to the position close to the livestock, a cotton rope is adjusted to enable the livestock to bite the cotton rope, then a rocker is rotated to collect the cotton rope, and the cleaning box is arranged in the cleaning box. Saliva is scraped under the action of a scraping plate, the saliva flows into a collecting cup through an L-shaped groove to complete saliva collection, then pressure is applied to a T-shaped pressing rod while a top cover is closed, an L-shaped sliding block moves downwards to be inserted into a cleaning box, and a sliding barrel, a first U-shaped frame, a winding roller, a cotton rope and the scraping plate are driven to be inserted into the cleaning box; the ultrasonic generator and the ultraviolet lamp are turned on for disinfection, guarantee is provided for reuse of the cotton rope, the saliva obtained next time is prevented from being polluted, the device enables collection of the livestock saliva to be easier, operation is easy, the cotton rope can be reused, cost can be reduced, time can be shortened, and working efficiency is improved.

The invention relates to the technical field of saliva detection, and discloses an intelligent saliva detection water cup which comprises a saliva collection module, a three-stage filtering module, a low-temperature keeping module, a micro-fluidic chip module, a main control module and a report production module, the purpose of efficient and non-invasive saliva collection is achieved through the inclined design of an asymmetric flow guide groove and a cup body, and the safety of saliva detection is improved. Wherein the main groove and the auxiliary groove on the inner wall of the cup opening form an asymmetric structure, the inclined design of the cup body is matched, efficient saliva collection is realized at a stable flow rate by utilizing instantaneous pressure difference and gravity flow generated by swallowing action, and the design does not need active suction or complex operation and can complete sample collection only through natural swallowing of a human body; the method avoids the trauma and cross infection risk of traditional invasive detection, is especially suitable for pregnant women, children and other sensitive groups, integrates the collection process into the daily water drinking behavior, and significantly improves the detection convenience and user acceptance.

The utility model relates to the technical field of medical instruments, in particular to a saliva collecting device which comprises a test strip, sampling cotton and a collecting tube, a testee holds the sampling cotton in the mouth to collect saliva, in the process of collecting the saliva, when the test strip is completely wetted by the saliva and a measuring mark is completely exposed, the saliva collecting work is completed, and the collecting tube is used for collecting the saliva. According to the saliva collecting device, the amount needed for collecting saliva can be accurately grasped, the collecting efficiency is improved, the collecting effect is good, and the problems that an existing saliva collecting device can collect a saliva sample doped with many impurities, and the needed sample amount cannot be clearly collected to a testee are solved.

A saliva collection device (1) for collecting a saliva sample of a user comprising handhold means (2) and an absorbent saliva collection pad (8) secured to a first end (4) to extend in a longitudinal direction (L). The collection device further comprises a pad protecting cover (10), releasably secured to the handhold means (2) in a pad covering position, in which the pad (8) is protected from deformation during a saliva sample collection procedure, and being movable relative to the handhold means (2), out of the pad covering position, to a pad releasing position, to extract the saliva sample. The protecting cover (10) further comprises a plurality of first inlet through holes (12) to provide a fluidical connection during the saliva sample collection procedure. The invention further relates to a saliva extraction device (100) for extracting a saliva sample from a saliva collection device (1) according to the invention.

The saliva suction tube comprises a saliva suction tube body, the outlet end of the saliva suction tube body is connected with a negative pressure saliva collecting box, the inlet end of the saliva suction tube body is communicated with a saliva suction plug, a plurality of holes are formed in the saliva suction plug, and the saliva suction tube body is composed of a longitudinal flexible rubber hose and a transverse flexible rubber hose. And the longitudinal flexible rubber hose and the transverse flexible rubber hose are connected through a bent pipe. The end, inserted into the oral cavity, of the saliva suction tube adopts a plurality of small holes to replace a large hole, so that negative pressure cannot be concentrated on the large hole and is dispersed by the small holes, saliva can be sucked, and damage of the negative pressure to oral mucosa can be prevented.

The utility model discloses absorbent paper capable of developing color when encountering water, and a timing device, an early pregnancy detection reagent plate, an immunochromatography reaction timing detection plate and a saliva collection device for immunochromatography diagnosis detection, which relate to the field of absorbent paper for in vitro diagnosis and comprise an absorbent filter paper layer and a covering layer, a color layer is arranged between the water-absorbing filter paper layer and the covering layer, the color layer is printed with a color different from white, and the covering layer is provided with a water-absorbing transparent white coating; by arranging the color layer and the covering layer and utilizing the property that the covering layer becomes transparent when meeting water, whether liquid is fully collected or not is judged according to whether the color layer can be seen or not, and / or a timing function is achieved, so that the detection efficiency and accuracy are improved.

The application relates to the technical field of saliva collection, in particular to a saliva collector capable of preventing splashing, which comprises an outer pipe body and a contact cover installed above the outer pipe body, a sealing block is fixed to the upper inner side wall of the outer pipe body, a mouth tube is fixedly penetrated in the middle inner part of the sealing block, a self-locking sealing assembly is installed in the mouth tube, a piston assembly is connected to the lower inner part of the outer pipe body, and a flow guide cover is fixedly penetrated in the middle inner part of the piston assembly. The saliva collector capable of preventing splashing can avoid saliva splashing on the skin around the lips by spitting saliva into the mouth tube, thus avoiding the need for finding a paper towel to wipe the facial skin in the later stage, and avoiding the reduction of the collection amount of saliva samples due to splashing, so that the saliva collector can well collect the body sample saliva, facilitating the diagnosis of diseases through saliva analysis in the later stage, and thus the saliva collector can be well used in the biomedical engineering industry field.

The invention relates to the technical field of saliva collecting devices, in particular to an anti-overflow saliva collecting device. According to the technical scheme, the device comprises a compression tube, a piston head is connected into the compression tube in a sealed mode, a pressing rod is fixedly installed on the piston head, the device further comprises a cotton sliver which is detachably installed on the piston head and can absorb saliva, a conical tube is fixedly installed at the bottom of the compression tube, and a liquid storage tank is fixedly installed at the bottom of the conical tube. The compression drainage component is mounted in the compression pipe; and the quantification module is mounted on the outer side of the compression pipe. The adding amount of the stabilizer can be accurately controlled according to the quality of saliva, and compared with the pure requirement that the saliva reaches a marking line (a fixed volume method), the method has remarkable technical advantages and actual value, and particularly has outstanding performance in the aspects of improving the detection sensitivity, reducing errors, optimizing resource utilization and the like.

The utility model relates to the technical field of bite devices, and discloses a gastroscope bite device set which comprises a bite tube, the bite tube is fixedly installed on the inner side of the center of a blocking piece, an elastic band is fixedly installed on the outer side of the blocking piece, and a collecting assembly is arranged on the bite tube. According to the gastroscope mouthpiece set, in order to better collect saliva and improve the applicability of the set body, the collecting assembly is arranged, when an outer ring is rotated on the outer side of an inner ring, an outer ring limiting block is made to rotate on an inner ring limiting block, so that a U-shaped frame can be conveniently rotated, the position of the U-shaped frame can be fixed, and the use is convenient. By matching with a round rod and a moving block, when a threaded sleeve is screwed to be close to a U-shaped frame on the outer side of a threaded rod, the inclined state of a flow guide arc-shaped plate can be fixed, saliva collection can be well carried out by matching with an arc-shaped clamping block and a saliva collection bag, meanwhile, the suit can also adapt to the sitting posture or the lying posture of a user, and then the applicability of the suit body can be improved.