99 results about "Cheek" patented technology

A oral suction device that incorporates a foldable suction body, a bite block and a suction adapter that is utilized to block the throat cavity. The body draws water, saliva and debris from about a gap along its outer perimeter. The suction body resides in a vertical position in the patient's mouth and is able to expand to allow the transport of large pieces of debris without coming apart. There is a fishtail section of the suction body that anchors it between the teeth and the inner cheek so as to allow the remained of the suction body to block the throat hole.

The invention relates to the technical field of oral medical instruments, and particularly provides a customized joint jaw position appliance and a manufacturing method thereof.The customized joint jaw position appliance comprises an appliance body, the appliance body comprises an upper jaw tooth occlusion sleeve and a lower jaw tooth occlusion sleeve, and a first occlusal surface of the upper jaw tooth occlusion sleeve is effectively occluded with a second occlusal surface of the lower jaw tooth occlusion sleeve; the guide inclined surface is arranged on the inner side of the anterior tooth area of the appliance body; the upper jaw blocking body and the lower jaw blocking body are respectively arranged on an occlusal surface, a cheek side surface or a lingual side surface of a premolar region on two sides of the upper jaw tooth occlusal sleeve and the lower jaw tooth occlusal sleeve; the upper jaw blocking table and the lower jaw blocking table are respectively arranged on the occlusal surface, the cheek side surface or the tongue side surface of the molar areas on the two sides of the upper jaw tooth occlusal sleeve and the lower jaw tooth occlusal sleeve, and are integrally connected with the appliance body to form a first occlusal surface and a second occlusal surface. According to the customized joint jaw position appliance, the disc-condylar relationship can be more accurately recovered according to the displacement condition of the joint disc of a patient through double-jaw coordination and multi-region blocking design, the treatment period is shortened, and the prognosis stability is improved by matching with a chewing function.

The utility model discloses a correction component which comprises a first protruding structure arranged corresponding to the lip-cheek side or the tongue side of a first tooth jaw, and the first protruding structure is configured in the mode that when the first protruding structure abuts against a second tooth jaw of a pair jaw, a first jaw position is formed, the first jaw position deviates from an initial jaw position, and when the first jaw position deviates from the initial jaw position, the second jaw position deviates from the initial jaw position. The first occlusal force corresponding to the first jaw position is greater than the initial occlusal force corresponding to the initial jaw position. According to the utility model, the first jaw position can be reached through the mutual abutting of the first convex structure and the second tooth jaw, and the first jaw position has larger first occlusal force, so that larger orthodontic force can be provided for the first tooth jaw and the second tooth jaw.

A mouthpiece includes a buccal retention feature that produces frictional attachment to the lateral buccal portions (inner cheeks) of the individual user. The mouthpiece includes a U-shaped body sized and shaped to conform to the outer face of the dental arch. The retention feature includes bulbous protrusions that project laterally outward from the body to engage the cheek. The mouthpiece, and particularly the buccal retention feature, has a width that is large enough to prevent dislodgment or removal of the device from the mouth, taking advantage of the decrease in the intercommissural distance as the mouth is opened to attempt to remove the device. The device further includes a duct portion extending forward, outside the mouth, from the body, to permit normal respiration through the duct portion. The duct portion can be configured to connect to other devices, including but not limited to, devices for rebreathing, suctioning, feeding or delivering medicaments.

Comprises: an acquisition step for acquiring myopotential data by measuring myopotentials from muscles at a plurality of measurement sites on the face of a subject person when the subject person chews; a calculation step for calculating a plurality of feature quantities on the basis of unit data obtained by dividing the myopotential data by unit time; and a determination step for determining, on the basis of the feature amount, which of a tongue action, a cheek action, and an occlusal action is being performed by the subject person at the time when the unit data is acquired.

The utility model discloses a horizontal clamping screw retention type loose tooth fixing device, which comprises a lip-cheek side splint, a lingual palatal side splint and a retention screw, the lip-cheek side splint and the lingual palatal side splint respectively comprise a tooth fitting part and a retention part, the lip-cheek side splint and the lingual palatal side splint are respectively clamped on the inner side and the outer side of a tooth, and the retention screw is fixed on the lip-cheek side splint and the lingual palatal side splint. The opposite surfaces of the tooth fitting part are respectively matched with the lip buccal surface and the tongue palate surface of the tooth in shape, and the retention part is embedded in the tooth gap or the tail end of a dental arch and is fixedly connected through a retention screw. The dental implant can be used at the early stage of tooth loosening, and dentition defects can be repaired in time without affecting subsequent periodontal treatment.

The application discloses a swallowing training auxiliary device, which comprises a connecting piece, oral cavity air bags, cheek air bags, a gas filling and discharging device and a communication valve; the oral cavity air bags are arranged in the oral cavity of a human body; the cheek air bags are two in number and are connected to the connecting piece after being communicated with each other at the end portions close to the connecting piece; the two cheek air bags are arranged in the two sides of the cheeks; the gas filling and discharging device is connected to the connecting piece and is used for inflating and discharging the air of the cheek air bags and the oral cavity air bags; the communication valve is arranged on the connecting piece and is used for controlling the on-off of the communication between the gas filling and discharging device and the oral cavity air bags, the communication between the gas filling and discharging device and the cheek air bags and the communication between the oral cavity air bags and the cheek air bags, so that the oral cavity air bags and the gas filling and discharging device, or the cheek air bags and the gas filling and discharging device, or the oral cavity air bags and the cheek air bags are in the communicated state. The swallowing training auxiliary device can be used for the mouth opening movement and the cheek puffing movement and can make the mouth opening movement and the cheek puffing movement be alternately performed in linkage, so that the training effect is improved and the recovery time is shortened.

A swallowing oral cavity training device comprises a cheek supporting part, a lip muscle training part, a lingual surface massage part and a pull ring, and is characterized in that the cheek supporting part is an arc-shaped plate attached to the face, the concave side of the cheek supporting part is connected with the lingual surface massage part, and the convex side of the cheek supporting part is connected with the pull ring; the lip muscle training part comprises an upper lip supporting plate and a lower lip supporting plate, the upper lip supporting plate and the lower lip supporting plate are both in a curved surface shape, and the upper lip supporting plate and the lower lip supporting plate are symmetrically arranged in the middle of the cheek supporting part up and down; the oral cavity training device can be applied to patients with dysphagia and food retention salivation, the oral cavity training steps are simplified, the patients are helped to memorize, the training of the patients is improved by means of the structure, the patients can insist easily, the curative effect is closer to that of traditional swallowing oral cavity training operation, and the oral cavity training device is safer.

The utility model discloses a dental model which comprises a dental part and a base part used for supporting the dental part, and cutting indication mark lines arranged at intervals are arranged at the positions, away from gaps between adjacent teeth, on the lip-cheek side surface and the lingual side surface of the base part. The cutting indication mark line is arranged below the preset cutting path in the gingival-jaw direction, a first preset distance is formed between the cutting indication mark line and the preset cutting path, and the first preset distance is the distance between any point on the cutting indication mark line and a corresponding point, corresponding to the point on the preset cutting path in the gingival-jaw direction, of the point; the difference value of the first preset distance corresponding to any two points on the cutting indication mark line is within a preset range. The utility model also discloses an uncut shell for manufacturing the shell-shaped tooth appliance, and the shell-shaped tooth appliance obtained by cutting based on the uncut shell. The cutting indication mark line provided by the utility model can assist in cutting during subsequent hot-pressing film cutting, so that the consistency of the cutting edge of the shell-shaped dental appliance is ensured.

The present invention discloses a mouthpiece for vocalization and respiration training including: a wing portion (110) extending to both sides of the cheeks, and configured to be flexibly bitten between the teeth and the lips; a front portion (120) configured such that a ventilation hole (121) is formed in the center of the wing portion (110) so that respiration is performed; labial frenulum protection portions (130) extending over and beneath the front portion (120), and protruding to come into contact with the labial frenula; and an extension portion (140) extending from the ventilation hole (121), and coupled to an air resistance regulator (200). In this case, in the state in which a specific amount of air is exhaled evenly through the air resistance regulator (200) and, at the same time, the oral cavity is filled with air and the cheeks are expanded, vocalization practice is performed.

The article relating to this design is a nasogastric tube fixing device for guiding a nasogastric tube inserted into the nostril to the side of the patient's face and holding it in place. As shown in Reference Figure 3, which illustrates the state of use, the nasogastric tube is fitted into fixing grooves extending from the center of the main body in the left and right directions, and the ends of the main body are attached to the cheek area with fixing tape, so that the nasogastric tube is held in a state that makes it difficult to come off. Also, as shown in Reference Figures 2 and 3, which illustrate the state of use, elongated holes are formed at both ends of the main body, which also serve as retainers, and the device can also be used in a form in which a separate band is connected to these elongated holes and attached around the head. When using the band, it can be fixed without using fixing tape alone, and the device is designed to be easy to use with consideration for skin irritation, and it can also be used to hold the tube securely even when adhesion is difficult due to the shape of the area under the nose, such as when there is a beard or when there are no front teeth.

The utility model discloses an oral and facial muscle function training device which can be worn between dentition and labial muscle or labial and buccal muscle of a patient, is used for blocking contact between the labial muscle or the labial and buccal muscle and the dentition, and comprises an approximately C-shaped blocking screen and a first expandable part, the first expandable part is at least arranged at the corresponding position, corresponding to the deepest position of the bottom of the vestibular sulcus of the patient, of the outer contour of the blocking screen, and after the oral and facial muscle function training device is worn, the first expandable part expands through saliva infiltration and abuts against the bottom of the vestibular sulcus. Thus, according to the size of the oral cavity space of a patient, the first expandable part expands after being infiltrated by saliva, does not continue to expand after meeting the bottom of the vestibular groove of the patient, and can stably abut against the position, so that the oral and facial muscle function training device can be stably worn between the dentition of the patient and the lip muscle or the lip-buccal muscle; the contact between the labial muscle or the labial cheek muscle and the dentition is blocked.

A dental occlusal cushion having a shape and size formed to be suitable for placement on one or more adjacent teeth of a user, comprising a body formed to abut the tooth surface of one or more teeth, and two lateral cheeks extending from the body and extending along the length of the body, each of which has trenches extending to each side of the body and arranged on both sides of the body such that trenches suitable for receiving one or more adjacent teeth are created between the lateral cheek and the body, and the length of the body along the direction of the trenches is 15 mm to 35 mm.

In the tray, a tray body is of a resin structure attached to the interior of the oral cavity, the tray body comprises an upper surface, a tongue side A close to the tongue and a cheek side B close to the cheek, and the tongue side A and the cheek side B extend downwards from the two sides of the upper surface; the plurality of resin filling holes are formed in the tray main body in a penetrating manner and are used for injecting cured resin so as to fix the relative position between the tray main body and teeth; the positioning module comprises a plurality of positioning grooves for matching and aligning scanning data inside and outside the oral cavity and at least one scanning rod mounting hole for connecting a scanning rod; and the handheld part is arranged on the upper surface of the tray main body.

The invention relates to the technical field of medical instruments, and provides a positioner for orthognathic surgery in order to solve the problems of large jaw bone positioning deviation, poor operation collaboration and insufficient flexibility in the surgery in the orthognathic surgery, the positioner comprises a fixing mechanism which sleeves the head of a patient and is used for providing a supporting reference relatively fixed with the head for the whole positioner; the distraction mechanism is connected to the fixing mechanism and used for distraction of lip and cheek soft tissue of the patient so as to expose an operation area; the positioning mechanism is connected to the lower portion of the distraction mechanism and used for locking the upper and lower jawbones of the patient at the preoperative designed positions and achieving reproduction. The device can synchronously realize skull reference fixation, stable exposure of soft tissues in an operation area and accurate positioning of the upper and lower jawbones, solves the problem of offset of the lower jawbones, supports rapid separation and reproduction of the positions of the jawbones in the operation, is adaptive to different patient forms, is suitable for various complex orthognathic operations, and improves the positioning accuracy and the operation collaboration.

There is obtained a cheek retractor that a right outer flange and a left outer flange are provided with a right personal authentication identification code plate portion and a left personal authentication identification code plate portion, respectively, on which two-dimensional barcodes are printed. Since the cheek retractor is mounted on an oral cavity of a patient by holding an arm, which is close to the right personal authentication identification code plate portion and the left personal authentication identification code plate portion, by hand and by pushing the arm inward against a spring force, and an image including a right personal authentication identification code and a left personal authentication identification code is captured, even without experience, an image can be captured to encompass the entirety of a mouth, and since identification information of the patient can be acquired, who the patient is can be grasped.

The present application describes a respirator mask (100), the respirator mask (100) comprising a mouth-nose body portion defining an upper edge region (108), the upper edge region (108) comprising a first peak segment (128) and a second peak segment (130), the first peak section (128) and the second peak section (130) can be attached to and make contact with a first front inner side cheek area and a second front inner side cheek area of the face of a wearer when the mask is worn, and the first peak section (128) and the second peak section (130) are located on the first side and the second side of the centrally-arranged groove section (126) respectively. The groove section can be attached to and make contact with the nose of a wearer when the mask is worn.

The utility model relates to an anterior tooth shaping device which is arranged between the dentition of a human body and the lip and cheek and comprises an arc-shaped plate body matched with the vestibule of the oral cavity, and the arc-shaped plate body comprises an upper lip induction section used for covering the upper tooth part and a lower lip induction section used for covering the lower tooth part and supporting the lower lip. A lip line which faces the lip direction and is used for filling a gap between the upper lip and the lower lip is arranged at the junction of the upper lip induction section and the lower lip induction section, and the upper part of the lower lip induction section is a cutting end cap which protrudes towards the upper anterior teeth and abuts against the cutting end of the upper anterior teeth. Compared with the prior art, through the effect of the lip line and the incisal end cap and the synergistic effect of the lip line and the incisal end cap, training of lip muscle and correction of upper and lower anterior teeth are achieved; the arc-shaped upper lip induction section and the arc-shaped lower lip induction section better conform to the space range between the dentition and the lip and cheek, and normal lip wrapping can be formed easily.

An apparatus and method are provided to automate the cutting of tongue and cheek pieces from fish heads such as cod heads. The apparatus comprises a mounting member for mounting a fish head on, also referred to as a "shuttle", comprising an elongated mounting rod on which a fish head of desired size can be mounted, with two oppositely and symmetrically arranged jaw stopping members that extend sidewise from the mounting rod, such that the jaw of a mounted fish head stops by the jaw stopping members. The mounting rod has a bulging section that pushes down the tongue piece of a mounted fish head when the jaw stops on the jaw stopping members. The apparatus comprises a first cutting knife arranged to cut the tongue part of a, and at least two oppositely arranged cheek cutting knives for cutting off cheek portions.

The utility model relates to medical instrument technical field discloses a cheek tongue mucosa protection device, including blade foot, the upper end fixed mounting of blade foot has connecting rod, the one end of connecting rod is away from blade foot and is with handle swing installation through quick -release component, the outer wall fixed sleeve of handle has the protective sleeve, the outer wall evenly distributed of protective sleeve has antiskid convex stripe, the back of blade foot is hinged to one -numbered protection board through first hinge. The utility model through the cooperation between blade foot, handle, protective sleeve and antiskid convex stripe, utilize the setting of antiskid convex stripe, realized the contact action of staff hand and handle, effectively solved the problem that handle slips in the hands of medical staff because of the smooth surface, adopt the mode that antiskid convex stripe and staff hand directly contact, increased the friction of handle and medical staff hand contact surface, thereby reinforced the stability of protection device in the use process.

The invention relates to a device for retracting the lips, cheeks and corners of the mouth away from the rows of teeth in the mouth of a patient, comprising an elastic lip clamping element, at least one elastic vestibular clamping element and a connecting portion connecting the clamping elements, wherein the connecting portion offers substantially no resistance to bending, in particular as opposed to stretching, wherein the lip clamping element, the vestibular clamping element and the connecting portion form a strip-like main body of the retractor device, wherein the strip-like main part has a first and a second end portion in a longitudinal direction, wherein the two end portions can be connected to one another and / or wherein the lip clamping element and / or the vestibular clamping element are in the form of a non-closed spring frame.

The disclosure relates to an access device for a working apparatus, more particularly for a mobile crane, comprising a cheek, at least two steps which are laterally and vertically offset with respect to one another and are each supported on the cheek pivotably about a vertical first rotational axis, and a guide bar which connects the steps to one another. The guide bar is pivotably connected, at the end of the step opposite the cheek, to each step via a connection element such that the steps can be jointly moved about their first rotational axes from an access position, in which the steps project laterally from the cheek and in which the access device can be walked on, to a transport position, in which the steps rest against the cheek in a space-saving manner, and vice versa. The disclosure further relates to a working apparatus, more particularly a mobile crane.

A masticatory movement analysis method includes, an acquisition step of measuring myoelectric potential from muscles at a plurality of measurement spots on a face when a target person chews and acquiring myoelectric potential data, a calculation step of calculating a plurality of feature amounts from unit data obtained by dividing the myoelectric potential data on a basis of a unit time, and a determination step of determining from the feature amounts which one of tongue movement, cheek movement, and occlusal movement is being performed by the target person during acquisition of the unit data.

The present invention proposes a flexible dental mask having two sides in close fit with the cheeks of a wearer, in which the two sides of the rectangular mask body are joined such that a predetermined length of the lower end of the pleated portion is unjoined, thus forming a non-joining portion, and only the remainder not including the non-joining portion is joined, thus forming a non-joining portion. Therefore, when the mask is worn, the non-joint part is folded to flexibly cope with shape deformation, so that the two sides of the mask main body can tightly fit the cheeks of a wearer when the mask is worn.

The utility model relates to the technical field of medical instruments, in particular to a cheek and tongue blocking integrated gingival pulling device which comprises a handle portion, connecting portions are fixedly connected to the two ends of the handle portion respectively, and a flat-angle gingival pulling hook and a right-angle gingival pulling hook are fixedly connected to the ends, away from the handle portion, of the two connecting portions respectively. Tongue / cheek mucous membrane baffle assemblies are mounted on the side walls, close to the two ends, of the handle part; the tongue / cheek mucosa baffle assembly comprises a baffle detachably installed at one end of the handle part through an adjusting screw, an adjusting hole is formed in the baffle, and the adjusting screw is located in the adjusting hole and is in threaded connection with the interior of a screw hole formed in the outer wall of the handle part. According to the cheek and tongue blocking integrated gingival pulling device, due to the arrangement of the tongue / cheek mucosa baffle assembly, a drag hook does not need to be additionally used for pulling, the operation space occupied by the additional drag hook is effectively avoided, the operation space in an oral cavity is wider, and a doctor can operate the device more flexibly.

The utility model discloses a shell-shaped dental instrument and a shell-shaped dental instrument component, the shell-shaped dental instrument comprises an appliance and a supporting unit, the appliance is provided with a cavity for accommodating teeth, and the occlusal surface of the appliance comprises a supporting surface corresponding to the occlusal surface of a certain rear tooth. The supporting surface comprises a first supporting surface positioned in the middle and a second supporting surface arranged around the first supporting surface, a separation line between the first supporting surface and the second supporting surface passes through the plurality of tips, the plurality of tips respectively correspond to a plurality of tooth tips of the rear teeth, the supporting unit is positioned on the supporting surface, and a first outer peripheral edge line is formed in a junction area of the supporting unit and the supporting surface; the first outer peripheral line comprises a first part located on the first supporting face and a second part located on the second supporting face, the second part is connected with the first part, and the second part is located on the cheek side or the tongue side of the first supporting face. The supporting unit extends to the second supporting surface, so that the contact area between the supporting unit and a jaw occlusal surface can be increased, and the purpose of stable occlusal is achieved.

The utility model relates to the technical field of medical apparatuses and instruments, and provides a head fixing type ear washing bent disc which comprises a bent disc body provided with a containing groove. The fixing band is configured to be an annular elastic band, so that the inner hole diameter of the fixing band is adjustable; the connecting rod extends in the first direction, and the two ends of the connecting rod are connected to the side wall of the kidney basin body and the fixing belt respectively. When the ear washing bent disc is used, the annular elastic band (the fixing band) needs to be arranged on the head of a patient in a sleeving mode, the bent disc body is hung on the annular elastic band through the connecting rod, the bent disc body abuts against the cheek of the patient through the near buccal surface by means of the weight of the bent disc body, and the bent disc body is prevented from inclining laterally; the side wall of the kidney basin body is better attached to the cheek of a patient, and leakage of cleaning fluid is avoided. Meanwhile, the kidney basin body can rotate along with rotation of the head of the patient, and use is more convenient.

The utility model provides an appliance for correcting Angler class III malocclusion. Comprising an upper jaw casting type expansion device, a lower jaw casting type lip shield and an elastic connecting piece, and the upper jaw casting type expansion device comprises a spiral expander, a front palatal bar, a rear palatal bar, a palatal side connecting rod, an anterior tooth separated palatal arch, a cheek side traction hook, an upper jaw first premolar casting belt ring and an upper jaw first molar casting belt ring; a cheek tube is arranged on the upper jaw first molar casting belt ring; the lower jaw casting type lip shield comprises a labial arch, a lingual arch and a lower jaw first molar casting belt ring, and a lip shield traction hook is arranged at the front part of the labial arch; the elastic rubber ring is used for traction between the cheek tube and the lip shield traction hook of the appliance, and is matched with the rapid expansion and contraction of the maxillary to achieve the effect of correcting III-type malocclusion, so that a patient can wear the appliance all day long, the development of the maxillary bone is promoted, the correction period is accelerated, and the appliance does not need to depend on a mask tractor outside the mouth.

Proposed is a flexible dental mask having sides that adhere closely to the wearer's cheeks, in which both sides of a rectangular mask body are bonded so that a predetermined length of a lower end of a pleated portion is not bonded, thus forming a non-bonded portion, and only the remaining part excluding the non-bonded portion is bonded, so the non-bonded portion is folded to flexibly cope with shape deformation when the mask is worn, enabling the both sides of the mask body to closely adhere to the wearer's cheeks when the mask is worn.