31 results about "Oral fluid" patented technology

The invention relates to the field of veterinary biological products, in particular to a porcine epidemic diarrhea virus attenuated strain and a vaccine and application thereof. The porcine epidemic diarrhea virus attenuated strain provided by the invention is obtained through in-vitro separation culture and continuous five rounds of plaque purification and screening technology, and has stable culture characteristics. Meanwhile, the virulence of the strain on newborn piglets and weaned piglets is remarkably reduced, and the virulence does not have the phenomenon of reversion after continuous passage for five times in a pig body. The strain has good immunogenicity, and mucosal immunity and systemic immune response of an organism can be activated at the same time by adopting an oral immunization mode. A neutralizing antibody of 1: 8-1: 16 can be detected in oral fluid and serum after the piglets are immunized for 14 days, and a large amount of sIgA is generated in milk after the pregnant sows are immunized, so that the piglets obtain effective passive immune protection.

The application discloses a powder medicine suction nozzle, and the waxy rice paper group is installed on the piston rod through the clamping assembly; blood or oral fluid of a wound is adhered to the waxy rice paper on the waxy rice paper group, so that the medicine is adhered to the wound and is blocked between the wound and the waxy rice paper, thereby avoiding medicine spilling when taking medicine and avoiding the problem of waste caused by the medicine falling off because the medicine cannot be adhered to the wound in time. In the second embodiment, the multiple layers of plastic films and the multiple layers of waxy rice papers are alternately stacked, so that the problem of multiple layers of penetration caused by excessive blood or oral fluid after the waxy rice paper contacts the wound is avoided, and the U-shaped groove facilitates the operation of taking off the plastic film. In the third embodiment, the steel connecting rod and the strong magnetic adsorption are utilized to pull the clamping plate to be clamped on the U-shaped clamping extension piece, so that the stable clamping effect is achieved, and the installation and replacement of the later layer of plastic film are facilitated.

The invention relates to an anti-inflammatory and bacteriostatic oral liquid containing lactic acid bacteria and a preparation method, and belongs to the technical field of oral care, the oral liquid comprises the following raw materials: lactic acid bacteria freeze-dried powder, a plant extract, plant essential oil, a humectant, a flavoring agent, a solubilizer, an antioxidant and deionized water. The lactobacillus paracasei, the pediococcus pentosaceus and the leuconostoc mesenteroides are used as compound lactobacillus freeze-dried powder, adhesion of pathogenic bacteria in an oral cavity and formation of a pathogenic bacteria biological membrane can be effectively inhibited, combination of pathogenic microorganisms and tooth surfaces can be interfered through an immunoregulation mechanism, and therefore the oral liquid is endowed with an excellent bacteriostatic effect; the bletilla striata extract, the clausena lansium extract, the curcuma zedoary extract and the liquorice extract are selected as plant extracts, so that the prepared oral liquid has a prominent anti-inflammatory effect from different aspects of repair promotion, anti-inflammation and bacteriostasis; meanwhile, by compounding the myrtle wood oil, the fructus amomi oil and the sage oil, the oral liquid can also be endowed with a remarkable deodorization effect.

1. Name of the product in this design: Disposable veterinary sampler. 2. Application of this design: This design is used for sampling and testing oral fluids, serum, and tonsil swabs. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The embodiment of the utility model provides a sputum scab remover for nursing disabled bedridden patients, and relates to the technical field of oral cavity cleaning. The sputum scab remover for nursing the disabled bedridden patient comprises a negative pressure device and a toothbrush, a hose facilitating transmission of oral cavity cleaning liquid is arranged between the negative pressure device and the toothbrush, and an auxiliary assembly is arranged on the rear side of an inner cavity of the toothbrush and comprises a spraying pipe installed in the inner cavity of the toothbrush. Protective rods are fixedly connected to the left side and the right side of the rear side of an inner cavity of the toothbrush, so that sputum and sputum scabs in the oral cavity of a patient are sucked out through a negative pressure device, it is ensured that harmful substances are thoroughly removed, and the oral cavity is kept clean. Meanwhile, cleaning liquid is conveyed through a hose and an injection molding opening, stubborn sputum scab can be softened and can be cleared away more easily, the first dustproof cover and the second dustproof cover of the auxiliary assembly are automatically closed when not used, and dust and other pollutants are prevented from entering the spraying pipe.

An oral care regimen kit includes a packaging unit. The packaging unit includes an oral care system, which includes a toothbrush and an oral fluid container, and a clip configured to engage a first portion of the oral care system such that the toothbrush cannot be depressed into the oral fluid container while the oral care system is engaged by the clip.

The present invention relates to an oral fluid sample collection method and device comprising: a shroud having a first face and a second face; an elastomeric nipple having an outer surface and defining a nipple interior, the elastomeric nipple extending from the first face of the shroud; and a reservoir component comprising a reservoir having a reservoir interior extending from the second face of the shroud. The elements are interconnected by a plurality of fluid conduit / valve combinations, including a first combination allowing flow from the nipple interior to an atmospheric vent port disposed on an outer surface of the oral fluid collection device; a second combination allowing flow from the reservoir interior to the nipple interior; and a third combination allowing flow from a collection port disposed on the outer surface of the nipple to an exit port in the reservoir interior.

The utility model provides a bite block with a negative pressure suction function, which belongs to the field of medical nursing equipment and comprises a support plate, an observation hole and a suction component. The inner side of the supporting plate is connected with a connecting ring, the surface of the connecting ring is fixedly connected with an upper bite block, and the bottom of the connecting ring is connected with a lower bite block; the observation hole is formed in the middle of the surface of the supporting plate in a penetrating mode, the connecting ring is installed on the inner wall of the observation hole, and the supporting plate and the connecting ring are made of transparent acrylic materials, so that good light transmission is achieved, when a patient wears the bite block, the patient can observe a tongue skin flap surgical site through the observation hole, and the patient can conveniently observe the tongue skin flap surgical site. Medical staff can conveniently check the postoperative recovery condition, the medical staff can see a doctor without taking off the tooth cushion, use is convenient, the liquid collecting box is placed in the oral cavity, the oral cavity secreted liquid of a patient enters the liquid collecting box through the flow guide hole, the oral cavity liquid is sucked into an external collecting tank through the suction pipe under suction of external negative pressure equipment, and the oral cavity liquid is prevented from flowing out of the mouth of the patient.

The invention relates to the technical field of medical auxiliary instruments, in particular to an orthodontic mouth gag which comprises an upper supporting block, a lower supporting block, a connecting piece, a bottom plate, a fixing ring, a piston cylinder, a piston rod, a suction pipe, a limiting ring, a first one-way valve and the like. One side of the upper supporting block and one side of the lower supporting block are jointly connected with the connecting piece in a sliding mode, the upper supporting block is fixedly connected with the limiting ring, the upper supporting block and the lower supporting block are provided with adjusting mechanisms used for adjusting the distance, the bottom plate is arranged on the side close to the upper supporting block and the side close to the lower supporting block, and the limiting ring is fixedly connected with the bottom plate. The top of the bottom plate is fixedly connected with the fixing plate. The piston rod is driven by the air cylinder, the pull cylinder and other parts to do piston motion in the piston barrel, continuous extraction and discharge of oral cavity effusion are achieved in cooperation with the one-way conduction effect of the first one-way valve and the second one-way valve, the effusion is prevented from interfering with the surgical field, meanwhile, the suction pipe is positioned through the limiting ring, the stability of effusion extraction is guaranteed, and the operation efficiency is improved. And the convenience of orthodontic operation is improved.

A system includes an oral fluid collector, a buffer, a lateral flow assay, and a portable electronic device. The system may be used at a point of contact with an individual to quickly and accurately obtain information about the individual's immune health. For example, the system may be used to obtain information about the amount of IgA present in the individual's saliva. Methods of determining an individual's immune health are also disclosed.

The oral cavity dilator comprises an attached type wearing ring, position regulators, an automatic adjusting distraction assembly and an oral cavity fluid suction mechanism, the two ends of the attached type wearing ring are connected with the two sets of position regulators respectively, the ends of the position regulators are connected with the automatic adjusting distraction assembly, and the automatic adjusting distraction assembly is connected with the oral cavity fluid suction mechanism. The oral liquid suction mechanism is mounted on the attached wearing ring, a controller is arranged on the left side of the attached wearing ring, the attached wearing ring comprises an arc-shaped plate and elastic attaching plates symmetrically mounted at the two ends of the arc-shaped plate, a tube bank groove is formed in the inner side of each elastic attaching plate, and the position adjuster comprises a mounting seat, a floating adjusting column and a transverse plate. The mounting base is fixed to the outer end of the elastic attaching plate, and the floating adjusting column is mounted on the mounting base. The oral cavity dilator designed by the invention can be used for automatically dilating the oral cavity of a patient at two sides and stable angles and efficiently cleaning oral cavity fluid, so that the oral cavity treatment efficiency is improved.

The invention relates to the technical field of medical instruments, in particular to an oral cavity tooth pulp disease treatment auxiliary device which comprises a handle, a sleeve is fixedly connected to the handle, and a lighting mechanism used for providing lighting and a saliva suction mechanism used for sucking saliva in the oral cavity are arranged at the end, away from the handle, of the sleeve. The saliva suction mechanism is communicated with a suction mechanism for assisting in sucking liquid; a linkage mechanism is also arranged in the handle and is used for driving the illumination mechanism to change the illumination angle and driving the saliva suction mechanism to change the aperture of the saliva suction port; the linkage mechanism is further used for driving the suction mechanism to operate synchronously so as to assist in saliva suction. When a doctor rotates the handle linkage mechanism, the light angle can automatically adapt to the current treatment area, the saliva suction opening is synchronously adjusted to the corresponding size, the suction mechanism is started accordingly to assist in cleaning oral liquid, the doctor can always concentrate on instrument operation, through cooperative linkage of the illumination function and the saliva suction function, the treatment view blind area can be reduced, and the treatment effect is improved. And the operation precision is improved.

The invention discloses an animal oral cavity liquid sampling device for animal epidemic diseases, and relates to the technical field of sampling devices.The animal oral cavity liquid sampling device comprises a machine body, a motor is fixedly installed at the top of the machine body, a reciprocating lead screw is fixedly installed at the output end of the motor, and two spiral grooves are formed in the circumferential surface of the reciprocating lead screw; when oral cavity liquid is sampled through movement of the protective top, a part of view can be shielded, perception of animals to the external environment is reduced, the nervous mood of the animals is relieved, accordingly, stress response is reduced, the animals can be better matched with sampling, and the sampling efficiency is improved. Meanwhile, the use of the protective top can reduce the requirement for extra fixation of the animal, simplify the operation steps and save time and manpower.

The invention discloses oral liquid for treating cognitive impairment and a preparation system and a detection method thereof.The oral liquid comprises a decocting device, a filtering device, a concentrating device, an alcohol precipitation device, a uniform stirring device, a storage device and a sterilization device, the storage device comprises a filling mechanism and a detection mechanism, the filling mechanism is used for filling the oral liquid, and the detection mechanism is used for detecting the oral liquid; the detection mechanism is used for detecting whether the filled bottles are sealed or not; the detection mechanism comprises a conveying assembly used for conveying the bottles, a vacuum assembly used for detecting whether the bottles are sealed or not in a vacuum mode and an identification assembly used for identifying whether the bottles leak liquid or not. The conveying assembly comprises a conveying frame, a rotating part arranged on the conveying frame and a conveying part used for conveying the conveying frame, and the rotating part is used for achieving simultaneous rotation of the multiple bottles; the conveying frame is provided with a plurality of inserting holes used for inserting bottles. The bottle cap sealing device has the effect of sealing a bottle and a bottle cap, and the effect that the product can obviously improve cognitive impairment is obviously obtained through experimental data analysis.

The utility model relates to the technical field of medical supplies, in particular to an improved saliva suction tube which comprises a saliva suction tube body, a bent tube is arranged at one end of the saliva suction tube body, a silica gel brush head is arranged at the outlet end of the bent tube, and a plurality of water suction inlets are formed in the surface of the silica gel brush head. An extension tube is arranged at the other end, far away from the bent tube, of the saliva suction tube body; the novel saliva pump has the advantages that the silica gel brush head is arranged and connected to the front end of the bent pipe, safety accidents caused by falling of the suction head during saliva suction are avoided, the silica gel brush head is softer than a plastic suction head, and uncomfortable symptoms such as bleeding and pain caused by damage to local skin tissue due to excessive pressing during use are avoided; a plurality of water suction inlets are formed in the silica gel brush head, so that the saliva suction efficiency is improved; by arranging the bent pipe, the medical staff can conveniently suck saliva, and the bent pipe is made of a PVC transparent material, so that the color of oral liquid can be conveniently observed.

An oral-fluid collection and testing device includes a body assembly and a cap assembly that are easy to handle by a user. A collection sponge projects from an end of the body assembly for absorbing the oral fluid of a donor. A cap assembly is aligned with the body assembly by way of visual alignment indicators on both the body and the cap. Once the cap is aligned with the body, a user pushes the cap onto the body, which causes a first stage fluid flow. A buffer fluid is released from the cap and mixes with the oral fluid collected on the sponge. The cap is then rotated and pushed again, causing a second-stage fluid flow in which the sponge is compressed such that the buffer fluid / oral fluid exits the sponge and flows toward a pair of test strips. A user can then view the test results.

The application discloses an animal oral cavity liquid sampling device for animal epidemic diseases, and relates to the technical field of sampling devices, which comprises a body, a motor is fixedly installed on the top of the body, a reciprocating screw rod is fixedly installed at the output end of the motor, two spiral grooves are formed in the circumferential surface of the reciprocating screw rod, sleeve one is slidably installed on the inner walls of the two spiral grooves, and a fixing device is arranged on the top of the body. When the oral cavity liquid is sampled, the movable roof can shield part of the field of vision, reduce the perception of the animal to the external environment, relieve the nervous emotion of the animal, reduce the stress reaction, make the animal more cooperative in sampling, the use of the movable roof can reduce the need for additional fixation of the animal, simplify the operation steps, save time and manpower.

The invention provides an animal oral cavity liquid sampling device for animal epidemic disease prevention and control. The animal oral cavity liquid sampling device for animal epidemic disease prevention and control comprises a sampling rod and a peristaltic pump, the top of the sampling rod is provided with a detachable connector, the detachable connector is provided with a sampling pipe, the sampling pipe is detachably connected with the sampling rod, one end of the sampling pipe is provided with an anti-pollution mechanism, and the other end of the sampling pipe is connected with the peristaltic pump. The other end of the sampling pipe penetrates through a peristaltic pump, and a support frame is fixedly mounted at the bottom of the peristaltic pump; the anti-pollution mechanism is used for leaking one end of the sampling tube after the sampling tube is fed into an appointed position of the oral cavity of an animal by the sampling rod and the connector, so that the end of the sampling tube is prevented from being in contact with the skin or hair of the animal before reaching the appointed position of the oral cavity of the animal. The animal oral cavity liquid sampling device for animal epidemic disease prevention and control has the advantages that the sampling efficiency is relatively high, samples can be well prevented from being polluted, and different animals can be conveniently sampled.

The invention discloses an oral cavity liquid removing device for an oral cavity outpatient service. The oral cavity liquid removing device comprises an adsorption head, an adsorption cavity and a negative pressure assembly. The rear ends of the adsorption heads are fixedly connected with adsorption cavities; a negative-pressure component is arranged at the upper end of the adsorption cavity; the bottom of the motor base is fixedly connected with the upper end of the adsorption cavity; the front end of an output shaft of the negative pressure motor is provided with a hole in threaded connection with an adjusting screw rod; the rear end of the connecting rod I is rotationally connected with a connecting rod II; a sliding rod is arranged on the other side of the rear end of the second connecting rod; the other end of the adjusting screw is in threaded connection with the middle of the rotating shaft; the sliding rod is slidably connected with the negative-pressure sliding groove. Piston rods are arranged at the lower ends of the negative-pressure chutes; piston heads are arranged at the lower ends of the piston rods; the piston head is slidably connected with the negative-pressure cavity; the lower end of the negative-pressure cavity communicates with the adsorption cavity; the movement stroke of the piston head in the negative pressure cavity can be accurately controlled by adjusting the distance between the first connecting rod and the second connecting rod, and therefore flexible adjustment of the suction force of the device is achieved.

Devices and methods for collecting oral fluids and determining a sufficiency of the fluid collected. The device includes a handpiece, a sample volume adequacy indicator, and a clamping means for holding a collection pad during collection and ejecting the collection pad after sufficient fluid has been collected in the collection pad.

The invention discloses an oral cavity cleaning device for neurosurgical nursing, and particularly relates to the technical field of clinical nursing, a patient arm-chair is fixedly connected to the upper end of a supporting base, a nursing support is fixedly connected to the patient arm-chair, and a fixing bottom plate fixedly connected to the upper end of the supporting base is arranged below the patient arm-chair; and a spray gun is arranged on the fixed bottom plate. According to the oral cavity cleaning device for neurosurgery nursing, through the synergistic effect of the switching assembly and the driving assembly, mechanical switching of three core functions of water spraying cleaning, air injection drying and air suction pollution discharge is achieved, in the water spraying mode, high-pressure clear water can be used for flushing residues in hidden areas such as tooth slits and tongue coating, and the cleaning effect is good. The air injection mode can quickly blow-dry oral effusion and reduce mucosa inflammation caused by a humid environment, the air suction mode can efficiently remove residual effusion and falling residues in the oral cavity through negative pressure adsorption of an air pump, and the problems that a traditional tool is not thorough in cleaning and needs to frequently replace equipment are solved.

A device for collection of fluid samples is provided. The device can include a swab for collection of fluids such as oral fluids. The device can further include an expeller configured to expel fluid from the swab to allow processing of the fluids for any desired testing. The swab and expeller can allow more convenient automated processing of samples and can allow efficient collection and use of samples such as oral fluids. It is contemplated that the device may be used for many types of fluids including other bodily fluids besides oral fluids / saliva.

A dried oral fluid diagnostics apparatus includes a porous and absorbent layer of material and a sampling zone at an end of the layer. The sampling zone is configured to contact a user's tongue to receive an oral fluid. The sampling zone has a sampling periphery, top and bottom surfaces, a storage zone, and a wicking path. The sampling periphery defines at least in part a receiving portion, and the top and bottom surfaces define a thickness of the sampling zone. The storage zone is configured to receive the oral fluid initially in a moist form, and subsequently stores the oral fluid in dry form to allow processing for recovery of analytes. The wicking path is in fluid communication with the sampling periphery, the storage zone, and the top and bottom surfaces. The wicking path provides a flow path to the storage zone for the oral fluid in moist form.

The present invention discloses an animal oral fluid sampling device for animal epidemic diseases, which relates to the technical field of sampling devices and comprises a body, a motor fixedly mounted on the top of the body, a reciprocating screw fixedly mounted on the output end of the motor, two spiral grooves provided on the circumferential surface of the reciprocating screw, sleeves slidably mounted on the inner walls of the two spiral grooves, a fixing device provided on the top of the body, which can shield part of the field of vision when sampling oral fluid by moving the top guard, thereby reducing the animal's perception of the external environment, relieving its tension, and thus reducing stress response, making the animal more cooperative with sampling. At the same time, the use of the top guard can reduce the need for additional fixation of the animal, simplify the operating steps, and save time and manpower.

The utility model belongs to the technical field of collecting devices, and particularly relates to an oral fluid collecting device for oral examination, which comprises a hollow tube, a protective mechanism is arranged on the outer side of the hollow tube, a fluid inlet is arranged on the upper portion of the tube wall of the hollow tube, and a plurality of first fixing strips are fixedly connected to the inner wall of the hollow tube. A collecting pipe is fixedly connected among the multiple first fixing strips, and a push rod is slidably connected into the upper end of the hollow pipe. According to the utility model, the hollow tube is arranged, the inner side of the hollow tube is fixed by the plurality of thin fixing strips I, and then the rubber plug fixed by the fixing strips II is arranged above the hollow tube, so that after a saliva sample enters the collecting tube, the rubber plug is pressed into the collecting tube, and then the collecting tube is screwed; therefore, the collection tube is not in contact with the outside in the whole process and is prevented from being polluted, so that the cleanliness of a sample is ensured.

The present invention relates to roadside analyzer for determination of illegal drugs abuse, including, but not limiting to detection of explosives, toxic industrial chemicals and other banned or regulated compounds, biomarkers and phytochemicals in a sample in situ in at least one human body fluid sample, specifically in oral fluid (saliva), but not limiting to other clinical samples of interest (urine, blood, exhaled breath, exhaled breath condensate, etc.) It consists of automatic processor for preparing samples suitable for analysis. Analysis part of the instrument implements three technologies, namely solid phase extraction prior to analysis, capillary electrophoresis for separation of analytes from the sample matrix and impedance (contactless conductivity) or fluorescence or both impedance (contactless conductivity) and fluorescence for detection of analytes of interest.

A system includes an oral fluid collector, a buffer, a lateral flow assay, and a portable electronic device. The system may be used at a point of contact with an individual to quickly and accurately obtain information about the individual's immune health. For example, the system may be used to obtain information about the amount of IgA present in the individual's saliva. Methods of determining an individual's immune health are also disclosed.

The oral liquid composition comprising sodium fluoride (NaF), sodium metaphosphate, a zinc salt, and a chelating agent of the present invention maintains stability of zinc ions within the formulation while exhibiting an effect of reducing irritation in the oral cavity. Accordingly, the composition can be effectively used for: tooth whitening; prevention, alleviation, or treatment of dental caries, halitosis, and dental plaque; and irritation relief.

Methods that make use of biomolecules, bacteria, and ratios thereof as biological markers for the detection, diagnosis, prognosis, treatment, and / or visualization of periodontal disease using oral fluid obtained from a subject are provided.

The invention relates to the technical field of gastroscopy, in particular to a gastroscopy auxiliary device for the digestive system department, which comprises a gastroscope channel tube for placing a gastroscope cannula, an external plate is vertically fixed at the front end of the gastroscope channel tube, and elastic telescopic rods I are fixed on two sides of the bottom end of the gastroscope channel tube; an elastic tongue clamping plate is fixed to the end of the elastic telescopic rod I. A tongue pressing air bag is fixed to the middle of the bottom end of the gastroscope channel tube. The cheek side is filled with the cheek bulging air bag, and the tongue pressing air bag presses the position of the tongue, so that the gastroscope cannula is always located in the middle position in the cavity, the gastroscope cannula cannot make contact with the interior of the cavity, excessive cavity liquid is prevented from being generated, and the tongue moves downwards when a patient lies on the side; when the gastroscope cannula is taken out, the corresponding inflow assembly is triggered to be opened, oral cavity liquid enters the cheek bulging air bag, cavity liquid cannot flow downwards along with the outer wall of the gastroscope cannula to make contact with the intestinal wall, adhesion is likely to be generated after a long time, and a patient feels uncomfortable when the gastroscope cannula is taken out.