摘要:
According to a present invention embodiment, a dental appliance maintains a patient mouth in an open state, retracts tissue, and evacuates bodily and/or other fluids from a dental site. The dental appliance includes an elongated tube configured with a looped section. The elongated tube is flexible, where the looped section is adjustable and manipulated to enable the dental appliance to accommodate mouths of various dental patients. Further, the looped section is resilient in order to maintain the patient mouth in an open state for dental procedures. In addition, the elongated tube includes perforations to remove bodily or other fluids from the patient mouth. A vacuum or suction device is coupled to an end of the elongated tube, where suction is applied to the tube to draw bodily or other fluids from the patient mouth through the perforations and remove these fluids from a dental site.
摘要:
An intra-oral device includes a tongue shield aspirator, a bite member, a bite grip, and an evacuation tube. The tongue shield aspirator may include a tongue retractor portion and a cheek retractor portion, and may be an open, unitary, and/or flexible component made of position-memory material. The bite member includes a conduit which receives the tongue shield aspirator through one end and the evacuation tube through the opposite end. The free end of the evacuation tube is connectable directly to a HVE valve to aspirate fluid/debris from the mouth. The device may be positioned in the mouth by bending the distal (free) end of the tongue shield aspirator, inserting the bite member into the mouth first, followed by the tongue shield aspirator as the device is moved towards the patient's cheek, releasing the free end of the tongue shield aspirator, and having the patient bite down on the bite member.
摘要:
An oral device for improving airway patency comprises a tongue constraint and a negative pressure source. The tongue constraint engages the patient's tongue to maintain a clear region below the palate in an oral cavity. By applying a negative pressure in the clear region, an airway behind the soft palate or tongue of the patient can be maintained. The tongue constraint is usually connected to an anchor. The anchor may be held between the patient's teeth or may engage the inferior surface of the palate. Another oral device for improving airway patency comprises a lateral tongue structure and a negative pressure source.
摘要:
A dental isolation block adapted for maintaining the mouth of the dental patient open, while keeping the work field dry and exposed with the lip retracted and the tongue suppressed to facilitate performance of a dental procedure by a dental practitioner. The dental isolation block includes a first and second bite platform capable of being disposed between the maxillary arch and mandibular arch, a lip retractor with a first end adjacent the first bite platform and a second end adjacent the second bite platform, and a tongue shield extending between the first and second bite platform. The lip retractor may include a channel for receiving and directing saliva to a suction drain and suction holes all in fluid communication with a dental office suction system. A suction extension may be affixed to the first and/or second bite platform to further evacuate saliva from entering the work field. The dental isolation block can be positioned such that the lip retractor retracts the upper lip if the work field is on the upper arch or to retract the lower lip if the work field in on the lower arch.
摘要:
A dental appliance apparatus is made up of a bite block and a snap-in, positionable fluid ejector. An aspirator tube is positioned and slideably engaged within a tube holder which, in turn, is rotatably engaged with the bite block. This allows for selective angular positioning of the aspirator tube so as to accommodate a wide range of patients in aspirating fluids as efficiently as possible.
摘要:
A mouth prop for insertion in use between the opposed tooth or gum regions of the patient's mandible or maxilla to space the patient's incisors thereapart, the mouth prop having a grippable portion which a clinician can use for assisting in the location and removal of the mouth prop and can be supplied with elements for delivering and/or sampling gases to or in the mouth and/or nasal region of a patient.
摘要:
The present invention involves an intraoral illumination device and method for illuminating the interior cavity of a patient's mouth during a medical procedure. The illumination device includes a bite block adapted to be engaged by a patient's teeth for resting the patient's jaw during the medical procedure and fixing the bite block within the patient's mouth. An arcuate light dispersion piece is connected to the bite block so that, in use, the light dispersion piece is orientated in a rear, central part of the oral cavity of the patient's mouth so that dispersed light can be transmitted outward from the rear, central part of the oral cavity. A tongue and cheek retractor is adapted to retract and protect the patient's tongue and adjacent cheek tissue during the medical procedure. Multiple fluid evacuation channels are carried by the device and are adapted to communicate with the interior cavity of the patient's mouth for removing fluids from the oral cavity during the medical procedure.
摘要:
An apparatus for relieving upper airway disorders and related problems is shown and described. A tongue positioning extension is provided on a dental orthotic, the extension being positioned under a user's tongue on either side of the user's mouth. The extension is configured to elevate a tongue of the user, the tongue resting on an upper surface of the extension. The extension has a sufficient depth to prevent the tongue from moving below the extension, but is sufficiently narrow to prevent the extension from impinging on the tissues of the floor of the mouth. An upper surface of the extension is convex and polished, and edges of the extension are rounded, to allow the tongue to move easily and comfortably to the upper surface. By elevating the tongue in this manner, restriction of the upper respiratory passages is relieved, resulting in a variety of benefits to the user.
摘要:
A dental device for removing saliva and retracting the tongue comprising a retraction unit (22) having a tongue shield (28). A bite handle (30) is connected to the tongue shield (28) to stabilize the unit (22), and is held between the biting teeth. At least one tube holder (36) is secured to the tongue shield (28) adjacent to a rearmost molar tooth, and a suction tube (24) is attached to each tube holder (36). A Y-tube adapter (26) may be used to connect two suction tubes (24) with a single conventional fitting of the operatory suction system. A method for removing saliva and retracting the tongue within an oral cavity including retraction with a tongue shield (28), and stabilizing the tongue shield (28) with a bite handle (30). The method further includes removing saliva along a tube holder (36) secured to the tongue shield (28) adjacent to a rearmost molar tooth.
摘要:
An apparatus to aid in isolating a medical practitioner from infectious materials found in a patient. The apparatus includes a collector for providing a vacuum barrier around the mouth of a patient to trap aerosols and the like emanating from the patient during a dental procedure. The collector is flow connected to a vacuum source for drawing a vacuum, and gases drawn in by the source are passed through a filter. The collector is ring-shaped to surround the mouth and to allow the practitioner to see into the site of the procedure and is disposable after each operation.