1089 results about "Mouth opening" patented technology

The invention relates to a dissolvable food gel gradient-based swallowing ability dynamic quantification method, which comprises the following steps of: constructing a microstructure unit consisting of an instantaneous surface attachment area and a middle-stage debonding layer in dissolvable food gel, and simulating early-stage sensing delay and middle-stage release response in a swallowing process; different material behavior reactions are generated in the front stage, the middle stage and the rear stage of swallowing by regulating and controlling the hydration diffusion rate, the surface tension and the internal cohesion difference value of the gel, and the gel of each stage corresponds to the set micro-viscosity and release coupling ratio, so that swallowing strategies of different stages are adapted; controllable disintegration temperature-sensing microparticles or traceable microcapsules are partially embedded in the food gel, the food gel is detained in a pharyngeal cavity after being swallowed, and the removal efficiency after swallowing is detected according to migration behaviors within a set time window; after swallowing, the reduction behaviors of the oral cavity, the tongue body and the throat muscle group are monitored, and when the characteristic action of reduction delay, secondary mouth opening, repeated swallowing or pharyngeal itching occurs, it is judged that the swallowing behavior closed loop is interrupted.

A tamper-indicating and child resistant cap and container assembly, comprising a cap comprising: a cap top wall; a cap skirt having an inner wall which is at least partially threaded, and an outer wall having at least one squeezing location; at least one tamper-indicating band frangibly connected to a free end of the cap and having defined therethrough an opening; at least one tongue extending from the free end of the cap skirt which circumferentially spaced from the at least one squeezing location. The container has an open end and a neck, an outer wall of the neck being at least partially threaded and configured to cooperate with the at least partially threaded inner wall of the cap; and at least one protrusion extending from the outer wall of the container neck and configured to be received in the opening of the at least one tamper-indicating band.

A footwear article includes (a) an upper having a tongue opening at a front thereof; (b) a gusseted tongue including a tongue panel positioned over the tongue opening and a pair of gussets attaching laterally opposite sides of the tongue panel to the upper; (c) a pair of tongue fasteners configured to selectively fasten and unfasten corresponding sides of the tongue panel to and from the upper; (d) a first lacing system on the upper and arranged for guiding lacing over the gusseted tongue and tongue fasteners when the sides of the tongue are fastened to the upper; and (e) a second lacing system on the tongue panel and arranged for guiding the lacing across the tongue panel clear of the tongue fasteners when the sides of the tongue panel are unfastened from the upper.

The invention discloses a machine shell for oral cavity cleaning and an oral cavity cleaning device, the machine shell comprises a shell body and a cover body, the shell body is provided with an opening, and the cover body covers the opening of the shell body; the cover body and the shell are mutually nested in a preset direction, and a liquid storage cavity is defined by the cover body and the shell; a micro-channel is formed between the shell and the cover body; the micro-channel can allow gas to penetrate in the preset direction and prevent liquid from flowing out, and the micro-channel communicates the liquid storage cavity with the outside through an assembly gap between the shell and the cover. The casing for oral cavity cleaning and the oral cavity cleaning device have the effects of being free of holes in appearance, breathable and waterproof.

The invention relates to the technical field of implant teeth, in particular to a biomedical implant tooth guiding device and method.The biomedical implant tooth guiding device comprises a positioning base plate, the positioning base plate is clamped to the outer side of a gum through a positioning clamping groove, guiding plates are oppositely arranged on the two sides of a tooth implantation point position, and the ends, located on the tongue side, of the two guiding plates are fixedly connected to the positioning base plate; an opening is formed in the positioning base plate on the cheek side at the tooth implantation point, a guide block is arranged between the two guide plates in a sliding and penetrating manner, and one end, on the tongue side, of the guide block is detachably connected with the positioning base plate through a lock catch assembly; the positioning block can be quickly inserted, pulled and replaced, drill rods with different diameters are all provided with brand-new guide holes, the center lines of the drill rods are highly overlapped, and tooth implantation point positions are completely exposed after the drill rods are moved out and are convenient to clean; the spiral diversion trench and the drill rod form a cooling channel matched with a liquid suction channel, so that cooling liquid is rapidly conveyed and cooled, and waste liquid is timely removed; the clamping assembly is arranged to be integrally assembled outside the oral cavity and then fed into the mouth for accurate positioning at a time.

Even if the cap is removed from the mouth of the container while the internal pressure of the container body has increased, the contents will not spray out through the connecting passage. [Solution] The container comprises a container body 11 for containing the liquid contents, a cylindrical stopper member 12 attached to the mouth 11a of the container body, and an impregnating material 13 attached to the inside of the stopper member and capable of impregnating the liquid contents. The stopper member comprises a containment cylinder 15 for containing the impregnating material with its upper end protruding, and a communication cylinder 16 that connects the inside of the containment cylinder and the inside of the container body. A communication passage 21 is provided between the containment cylinder and the impregnating material, connecting the inside of the communication cylinder and the upper end opening 15b of the containment cylinder. The communication cylinder has a main passage 22 that connects the communication passage and the inside of the container body, and a capillary passage 23 that connects the communication passage and the inside of the container body, and has a smaller flow path cross-sectional area than the main passage, causing capillary action, arranged in parallel.

A fluid substance dispensing device includes an external container with a containment element formed of a deformable part and an essentially rigid neck featuring a first flange which abuts with a free end of the external container at one of the mouth thereof, an intermediate element with a cup-shaped part inserted into the neck and fastened to the external container so that the first flange is sandwiched between the free end and the intermediate element, the cup-shaped part including an opening in communication with an internal part of the deformable part, there being—inside the cup-shaped part—a valve element configured for displacement by the body of an airless pump so that, when the body of the pump is absent or in an unused position, the valve element is stably closed, while when the pump body is pushed into a use position, the valve element is stably open.

A machine for stirring a liquid food substance has a container delimiting a cavity with a bottom and a peripheral wall for containing the liquid food substance to be stirred. The cavity extends generally along a generally upright central container axis and has a mouth for removing from the container the liquid food substance upon stirring. The machine also has an impeller including an impelling member to be rotated in the cavity against the liquid food substance about an impeller axis that is generally identical or generally parallel to the container axis. The impelling member is configured to be spaced above the cavity's bottom by (i) a maximum stirring distance when the impelling member is rotated at a maximum stirring speed about the impeller axis and (ii) a resting distance, smaller than the maximum stirring distance (H), when the impelling member stands still.

An airbag configured to be part of a wearable safety system that allows for the provision of face protection is provided. The airbag (100) comprises a C-shaped neck portion (4) having a mouth portion (9) mating with a central opening (10) configured to receive a user's neck. The neck portion (4) is adapted to partially encircle the user's neck. The airbag further comprises first and second elongated face portions (5) extending from the C-shaped neck portion (4) in regions opposite the mouth portion (9), each face portion (5) having two opposing long sides. A first attachment portion (20) of one of the two opposing long sides of the first face portion (5) is attached to an inner peripheral edge portion (23) of the central opening (10) in a region adjacent to the first edge portion (12) of the mouth portion (9), and a first attachment portion (22) of one of the two opposing long sides of the second face portion (5) is attached to the inner peripheral edge portion (23) of the central opening (10) in a region adjacent to the second edge portion (12) of the mouth portion (9). Further provided is a wearable safety system comprising a harness (200).

Disclosed is a breathing adjustment apparatus, comprising: a body provided with a breathing channel, the body being of a hollow tubular structure; a first opening disposed at one end of the body and configured to be inserted into the mouth of a user; a second opening in communication with the first opening, wherein the second opening is disposed at the other end of the body and configured for exhalation; and an inner core housed within the body for providing a breathing resistance; wherein air enters the body through the first opening and reaches the second opening through the inner core.

The invention relates to the technical field of child respiration, in particular to a child pneumology department pressing type medicine spraying device which comprises an upper tooth socket and a lower tooth socket, the upper tooth socket and the lower tooth socket are the same in structure and opposite in direction, the upper tooth socket and the lower tooth socket are vertically matched, and movable shafts are arranged in the centers of the two ends of the upper tooth socket and the center of the two ends of the lower tooth socket. Adjusting and controlling assemblies are arranged in the centers of the two sides of the upper tooth socket and the lower tooth socket, and limiting assemblies are arranged between the movable shafts. According to the device, through the arranged regulation and control assembly, medical staff can be assisted in completing continuous comfortable mouth opening operation when pressing type medicine spraying treatment is conducted on the child pneumology department, and in the actual using process, electric push rods in adjusting bases at one ends of an upper extending base and a lower extending base are started; the electric push rod can perform adaptive telescopic adjustment operation at four corners of two sides of the upper tooth socket and the lower tooth socket, so that the upper tooth socket and the lower tooth socket can perform slow inclined opening operation along the movable shaft.

The embodiment of the utility model provides a dental instrument which comprises a shell-shaped body, the shell-shaped body is provided with a plurality of tooth containing cavities and a traction part, the traction part is of a cavity structure formed by protruding and extending from the surface of the shell-shaped body to the far-tooth direction, and the traction part and the edge of the shell-shaped body are arranged in a spaced mode; the side surface of the traction part is provided with an opening structure used for hanging a traction piece, the side surface of the traction part is further provided with a reinforcing ridge formed by protruding or recessing part of the side surface, one end of the reinforcing ridge is adjacent to the free end of the traction part, the other end of the reinforcing ridge is far away from the free end of the traction part, and the whole reinforcing ridge is roughly arranged in the protruding and extending direction. Through the arrangement, the anti-bending section coefficient of the side surface of the traction part under the action of traction force can be effectively improved, so that the deformation resistance of the side surface of the traction part in the traction direction is improved.

The invention relates to the technical field of melt flow rate measurement, and provides melt flow rate measuring equipment and a melt flow rate measuring method.The melt flow rate measuring equipment comprises a charging barrel, an ejector rod, a first driving part, a second driving part, a motor and a mouth mold, and the charging barrel is of a cylindrical structure; the ejector rod is a telescopic rod and corresponds to the bottom opening of the charging barrel; the first driving piece is used for driving the ejector rod to move relative to the charging barrel; the second driving piece is used for driving the ejector rod to stretch; the motor is arranged at the movable end of the ejector rod, and a main shaft of the motor is connected with a rotating end. The mouth mold is arranged on the rotating end, and the rotating end blocks the mouth mold. When the mouth mold is assembled, the problem of assembly clamping stagnation does not exist, meanwhile, the mouth mold is convenient to take down and clean in time, subsequent normal use is prevented from being affected, and application convenience is improved.

An oral care system comprising an oral care device and a processor. The processor is configured to obtain an image of a user using the oral care device and process the image to identify a portion of the oral care device in the image and determine a relative measurement of the user from the image. An absolute measurement of the user can then be determined using the identified portion of the oral care device and the relative measurement.

Systems and methods for using a liquid jet apparatus for dental treatments are disclosed. In one implementation, the liquid jet apparatus may include a handpiece configured to deliver a high velocity liquid jet to a desired location in the mouth of a patient. The handpiece may include a positioning member having a channel through or along which the jet can propagate. The positioning member may have a distal end portion configured to be at least partially disposed in a pulp cavity, canal space, or opening in the tooth under treatment. During operation, the jet may impact an impingement surface of the distal end portion of the positioning member and be deflected as a spray through one or more openings in the distal end portion. The liquid jet apparatus may be used for root canal treatments.

The invention discloses a living body detection method and system for a facial paralysis patient and a medium. The method comprises the following steps: acquiring a detection video of a user; face key point detection is carried out on each frame of image in the detection video, calculation is carried out based on a detection result, and an eye width-to-height ratio and a mouth width-to-height ratio corresponding to each frame of image are determined; performing independent blink detection on each eye based on a preset eye opening threshold and an eye width-to-height ratio corresponding to a plurality of frames of images in the video; performing mouth opening detection based on the mouth opening threshold and the mouth width-to-height ratio corresponding to each frame of image; the mouth opening threshold value is obtained by adjusting a preset mouth opening threshold value according to an average mouth width-to-height ratio of a plurality of previous continuous frame images in the detection video; and determining a living body detection result of the user according to the blink detection result and the mouth opening detection result. According to the embodiment of the invention, the living body detection passing rate of the facial paralysis patient can be effectively improved, and the method can be widely applied to the technical field of face recognition.

The embodiment of the invention relates to a mouth opening training method and system. The mouth opening training method comprises the steps that three-dimensional structured light data of a user in the mouth opening training process are obtained in real time based on a structured light camera; acquiring a real-time position of a lower jaw point of the user in the three-dimensional structured light data in a personal reference coordinate system, wherein the personal reference coordinate system takes the center of a connecting line of two inner canthus of the user in the three-dimensional structured light data as an original point; based on the real-time position of the lower jaw point of the user in the personal reference coordinate system, real-time chin motion parameters of the lower jaw point are determined, and the real-time chin motion parameters are used for indicating real-time position deviation of the user in the personal reference coordinate system; based on the real-time chin motion parameters, mouth opening training prompt information is generated, and the mouth opening training prompt information is used for guiding the user to adjust the mouth opening state. According to the embodiment of the invention, the user can autonomously perform mouth opening training without manual cooperation of medical care, and the trainer does not need to be put into the oral cavity of the user, so that discomfort of the user is avoided.

The invention belongs to the technical field of veterinary mouth opening instruments, and relates to a livestock oral cavity dilator for animal husbandry and veterinary, which comprises a fixing frame, an upper clamping plate, a lower clamping plate, a mouth opener, a self-locking hand-cranking winch and a steel wire rope, the upper clamping plate and the lower clamping plate are provided with a rotatable upper restraining frame and a rotatable lower restraining frame respectively, and the middle section of the upper restraining frame and the middle section of the lower restraining frame are connected through two elastic telescopic pieces which are arranged in a left-right spaced mode. The mouth opener is composed of a metal ring, a U-shaped lower rod, a U-shaped upper rod and a handle. The two self-locking hand cranking winches are installed on the upper clamping plate and the lower clamping plate respectively, and steel wire ropes are connected between the two self-locking hand cranking winches and the U-shaped lower rod and between the two self-locking hand cranking winches and the U-shaped upper rod respectively. According to the oral cavity opener, livestock can be fixed through the fixing frame, the upper clamping plate, the lower clamping plate, the upper restraining frame and the lower restraining frame, so that the influence of the resisting behavior of the livestock on oral cavity opening is reduced, and after the mouth opener opens the oral cavity of the livestock, traction and fixing can be conducted through the two steel wire ropes which are vertically opposite, so that a veterinarian can release hands.

The utility model provides a nasal feeding tube fixator which comprises a nasal paste support body, a slender rod body, a parallel hook, an adjusting screw buckle and an arc-shaped clamping piece, the bottom end of the nasal paste support body is flush, the top end of the nasal paste support body is inclined, and the slender rod body is arranged at the top end of the nasal paste support body. The slender rod body extends out of the nose tip and then is bent, so that the tail end rod body is located on one side of the slender rod body and corresponds to one side of the nasal cavity, the parallel hook is fixed below the tail end rod body, one side of the parallel hook is open, the adjusting screw buckle is arranged on the tail end rod body in a vertically movable mode, and an arc-shaped clamping piece matched with the parallel hook is arranged at the bottom end of the adjusting screw buckle. The nasal feeding tube fixator is simple in structure, and the nasal feeding tube is firmly fixed.

A patient interface cushion and specifically a patient interface cushion with fabric, configured to supply pressurized breathing gas to the nasal and oral airways of a user. The patient interface cushion includes a rigid part, configured to support the elastic part, featuring a first opening and a second opening; The elastic part, configured to provide an attachment surface for the fabric part, featuring a third opening in communication with the second opening and a fourth opening allowing the user's nose and mouth to enter the internal cavity of the elastic part. The fabric part, configured to form a sealing area between the lower lip area and the nasal bridge area, featuring a first surface partially connected to the elastic part, a second surface sealing at least a portion of the user's face, and also having an inner edge and an outer edge.

The utility model discloses a sprayer for surface anesthesia, which relates to the technical field of medical equipment, effectively achieves the purpose of conveniently adjusting the spraying position, and comprises a mouth gag, a detachable positioning plate is arranged in the middle of the mouth gag, a guide tube is connected to the middle of the positioning plate in a sliding manner, and an outer wrapping tube is sleeved in the guide tube. A bending mechanism is arranged in the outer wrapping pipe, one end of the outer wrapping pipe is fixedly connected with an adjusting handle, the other end of the outer wrapping pipe is fixedly connected with a spray head, the novel medical sprayer is novel in structure, ingenious in conception and easy and convenient to operate, the function of controlling the spraying amount is effectively optimized, and the problem that the spraying position deviates due to movement of a patient is solved.

1. The name of the design product: mouth opening device. 2. The use of the design product: the design product is used for mouth opening. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

Provided is a double container that makes it possible to mitigate force required for pulling out an inner bag.　According to the present invention, a double container comprising a container body is provided. The container body comprises an inner bag and an outer shell disposed in a manner covering the inner bag. The inner bag is configured to be able to be pulled out from the container body, the outer shell comprises a flange part, and the container body comprises a mouth part, a trunk part, and a bottom part. The mouth part comprises an upper mouth section and a lower mouth section. The upper mouth section is a portion between the opening end of the container body and the lower surface of the flange part, and the lower mouth section is a portion between the upper mouth section and the trunk part. A portion where the outer diameter of the container body starts to expand at the lower side from the lower surface of the flange part is the origin of the lower mouth section. The bottom part is a portion that closes the lower end of the trunk part. The outer shell comprises an inner tapered part configured such that the inner diameter of the outer shell decreases toward the origin in at least a portion of the lower mouth section.

A device for rotating one or more artificial dental teeth is disclosed, comprising an upper element having top surface that defines at least one positioning opening capable of receiving a stem, the stem extending between an attaching end and a tooth end, the tooth end capable of holding one or more artificial dental teeth, a lower element having a bottom surface, the lower element capable of moving in a circular motion in relationship with the upper element; a securing element disposed between the top surface of the upper element and the bottom surface of the lower element, the securing element capable of securely holding the stem at a location proximal towards the attaching end within the device; and a turning system disposed between the top element and bottom element, the turning system capable of spinning the stem within the securing element; whereas by moving the lower element in a circular motion against the upper element, the turning system is thereby engaged to spin the stem within the securing element.

The application belongs to the field of medical devices, and relates to a temporomandibular joint physiotherapy instrument. The temporomandibular joint physiotherapy instrument comprises a plurality of bite molds set according to different mouth opening degrees of patients, a physiotherapy instrument that can be worn on the head of a patient, a head frame body that can be worn on the head of the patient, and a mandibular frame body hinged to the head frame body. The head frame body and the mandibular frame body can be adjusted in length according to the differences in the faces of patients. Notches are arranged on both sides of the mandibular frame body corresponding to the temporomandibular joints of the patient. A plurality of physiotherapy mechanisms with different physical treatment means are arranged, and each physiotherapy mechanism is detachably connected to the notches. A battery assembly with adjustable release voltage is arranged in the notches, and the battery assembly is provided with a plurality of power supply interfaces of different specifications, and each power supply interface is provided with a physiotherapy mechanism matched therewith. The temporomandibular joint physiotherapy instrument provided by the application has the beneficial effect that the patient can perform bite training while reasonably performing physical treatment on the temporomandibular joint.

Inverting mechanism for a glass forming machine comprising at least one preform, with two mouth-holding arms (2, 3) which are adjustable between a closed position holding an opening area of ​​a cup formed in the at least one preform and an open position releasing this opening area, a central shaft (7) to which the mouth-holding arms (2, 3) are rotationally fixed and about whose central axis the mouth-holding arms (2, 3) can be pivoted from a first pivot position associated with the at least one preform to a second pivot position associated with the finished mold, and a drive device (19) with a motor unit (20) by means of which drive energy for pivoting the mouth-holding arms (2, 3) between their first and second pivot positions can be generated, characterized in thatthat the motor unit of the drive device (19) is designed as a rotary motor (20) with a stator element (25) and a rotor element (21), and that the rotor element (21) of the rotary motor (20) is axially and rotationally fixed to the central shaft (7) of the drive device (19) and the rotary motor (20) is arranged coaxially with respect to the central shaft (7) of the drive device (19).

The application relates to a diamond compact, which comprises a tooth sleeve, the cross section of the tooth sleeve is arranged in a circular ring, a blocking disc is coaxially fixed to an opening of one end of the tooth sleeve, a tooth lock body is fixed to the inner side of the blocking disc, a tooth body is provided with a lock groove at one end, a tooth crown is fixed to the other end, the tooth body is installed in the tooth sleeve, the tooth lock body is axially locked with the lock groove, and the tooth body can rotate relative to the tooth lock body. The tooth body can rotate around the tooth sleeve, the position of the tooth crown in contact with the rock is continuously changed, the abrasion of the same position of the tooth crown is reduced, the probability of sudden rupture of the tooth crown is greatly reduced, the cutting edge can be kept sharp for a long time, the service life of the compact is prolonged, and the drilling speed and footage of the PDC drill bit are improved.