55 results about "Periodontal pocketing" patented technology

Method and kit for treating microorganisms in the oral cavity. Such microorganisms include those which contribute to periodontal disease and halitosis. The method comprises the steps of applying a photosensitizer to the interior of the mouth within and / or outside of the periodontal pockets, waiting a predetermined period of time; and irradiating the whole interior of the mouth with a non-coherent light having a wavelength spectrum absorbable by the photosensitizer, and at a predetermined light intensity and for a predetermined time period sufficient to deliver a predetermined light dose.

Disclosed are devices, systems and methods for treating periodontal disease and / or other oral wounds using particularized oral appliances and associated negative pressure systems. The various oral appliances include one or a plurality of surfaces for engagement with various anatomical structures within the oral cavity, where the engagement can include sealing engagement with soft tissue (gingival) surfaces of the upper and / or lower dental arches. Additional features disclosed can further promote healing of regions affected by periodontal pocket formation.

A composition for anesthetizing oral or buccal tissues, especially periodontal pockets, is provided. The composition has a high concentration of topical anesthetic carried in a non-aqueous liquid vehicle containing a gelling agent. The anesthetics are optionally stabilized in the solution by ion-exchange complexation. The composition can anesthetize the gingivae for an extended period, such as 30 minutes or longer. Preferred anesthetics include tetracaine, benzocaine, butamben, and mixtures of these.

An oral delivery device for the treatment of periodontal disease, the device being in a solid unit dosage form configured for insertion into a periodontal pocket of a patient. The device consists of: (a) a biodegradable pharmaceutically acceptable water-insoluble polymer in the form of a matrix; (b) a therapeutically effective amount of at least one anti-inflammatory agent dispersed within the matrix; (c) optionally a plasticizing agent; (d) optionally at least one of a wetting agent, a suspending agent and a dispersing agent; and (e) optionally an enzymatically biodegradable pharmaceutically acceptable water soluble polymer dispersed within the matrix. The biodegradable water-insoluble polymer is degradable by enzymatic degradation, physical disintegration or a combination thereof. Also disclosed is a periodontal implant comprising the device and a method for the treatment of periodontal disease comprising administering to a periodontal pocket of a patient in need of such treatment the delivery device.

A system and method of initiating alveolar bone regrowth about a tooth of a patient suffering from bone loss due to periodontal disease that includes topically administering to a periodontal pocket about the tooth of the patient a hydrogen peroxide solution and topically administering to the periodontal pocket about the tooth a medicament that can help manage / control osteogenic activity.

A dental composition for oral use, containing a phosphorylated saccharide (a), a cationic bactericidal agent (b) and a solvent (c). By using the dental composition for oral use of the present invention, the adhesion of the bacteria in the oral cavity to the surfaces of the teeth can be suppressed for a long period of time; therefore, the dental composition for oral use can be suitably used for, for example, a mouse-wash agent, a dentifrice agent, a gargling agent, a mouse spray, a coating agent or a bonding agent to tooth surface or a dental prosthetic, a hypersensitive inhibitor, a therapeutic agent for periodontal diseases, that is applied to a periodontal pocket, or the like.

Disclosed are devices, systems and methods for treating periodontal disease and / or other oral wounds using particularized oral appliances and associated negative pressure systems. The various oral appliances include one or a plurality of surfaces for engagement with various anatomical structures within the oral cavity, where the engagement can include sealing engagement with soft tissue (gingival) surfaces of the upper and / or lower dental arches. Additional features disclosed can further promote healing of regions affected by periodontal pocket formation.

The invention relates to a controlled release tinidazole ointment suitable for being orally administered, belonging to the technical field of pharmaceutical preparations. According to the controlled release tinidazole ointment, sucrose fatty acid ester, hydroxypropyl methyl cellulose, behenic acid glyceride and vaseline are taken as ointment matrixes and are mixed and ground together with tinidazole to form the non-corrosion controlled release tinidazole ointment with good heat stability; the ointment swells under in vitro release conditions that the temperature is 37 DEG C and the rotation speed is 100rpm and releases medicine at a zero level or an approximate zero level for a long time; vaseline has good adaptability to human tissues, is clinically used for treating tissue injury and has the effect of promoting wound healing; sucrose fatty acid ester can absorb body fluid so that the combined matrixes swells to form medicine release channels; behenic acid glyceride has good biocompatibility, and after behenic acid glyceride is mixed with vaseline, the heat stability of the ointment is increased; by virtue of adhesive effect of hydroxypropyl methyl cellulose, the corrosion of the matrixes is avoided and the release of the medicines is promoted. The controlled release tinidazole ointment can be injected to a periodontal pocket of an oral cavity.

A method for site-specific detection and early diagnosis of periodontal disease using periodontal pocket fluid biomarkers is disclosed.

The invention discloses minocycline hydrochloride nano sustained-release gel as well as a preparation method and application thereof, and belongs to the technical field of medicines. The problem of low encapsulation efficiency of small-molecule hydrophilic medicines is solved by introducing a form of a novel complex formed by chelating minocycline hydrochloride, metal ions and a compound with a plurality of sulfate, sulfonate or phosphate functional groups. Prepared minocycline hydrochloride multiple emulsion nanoparticles are smooth, round, high in encapsulation efficiency and strong in drug loading capacity. A prepared minocycline hydrochloride multiple emulsion nanoparticle is dispersed in a temperature-sensitive gel matrix to construct a double-layer delivery system which has certain biological adhesion, is good in periodontal retention and is convenient for administration. According to the minocycline hydrochloride nano sustained-release gel as well as the preparation method and application thereof, while the positioning advantage of the gel is exerted, burst release of a medicine can be remarkably reduced, the medicine administration period can be prolonged, possibility is created for further periodontal pocket local medicine administration treatment of periodontitis, the nanoparticles can penetrate through alveolar bone trabecula and bottom connective tissue, distribution of the medicine at a focus position is enhanced, and the antibacterial effect of the medicine is remarkably improved.

Dental contrast formulations (“fillers”) of tailorable X-Ray radiopacity and methods for their use are provided. The disclosed fillers include mixtures of solid particles suspended in a biocompatible fluid. The solid particles contain one or more X-ray radiopaque materials. The biocompatible fluid can also contain one or more soluble X-ray radiopaque components. By controlling the composition of the solid particles, the composition of the biocompatible fluid, and the loading of the solid particles in the biocompatible fluid, the X-ray radiopacity and stability of the filler can be tailored to allow for improved discrimination of the filler within periodontal pockets, relative to adjacent soft tissue and teeth, so that the 3-D shape, volume, and depth of the pocket can be precisely and rapidly determined by X-Ray imaging.

An examination probe used in an apparatus for examining the depth of a periodontal pocket includes a light-emitting portion and a gripping portion. The light-emitting portion includes a crystal deflecting element, which deflects, in a specific direction, measuring light split off from low-interference light, and an f-θ lens for rendering parallel the measuring light that has been deflected. Measuring light that has been rendered parallel such as a measuring light beam is emitted from an opening of the light-emitting portion and irradiates a gum or tooth of a subject. An optical tomographic image of the gum or tooth is generated from interference signals obtained based on reflected light, allowing the depth of a periodontal pocket to be determined. The light-emitting portion protrudes further than the gripping portion does in the direction of emission of the measuring light such as the measuring light beam.

The invention provides a visual periodontal probe. The visual periodontal probe comprises interconnected handle and side cover, wherein the upper end of the handle is detachably connected with a dataline and the lower end is fixedly connected with a probe; a shooting assembly is arranged at one side, close to the lower end, of the handle; the handle is of a hollow structure; one side of the sidecover is detachably connected with a control board; the control board is arranged in the handle; the data line is in conducting connection with the control board; one end of the shooting assembly is in conducting connection with the control board; and a camera and a light source are arranged at the other end of the shooting assembly. The visual periodontal probe provided by the invention is simplein structure and convenient to use; the shooting assembly is added on the basis of reserving the functions of a traditional periodontal probe, a video is transmitted to video receiving equipment through the data line, and medical personnel can see small dental calculus or dental calculus close to the bottom of a periodontal pocket and a root furcation area, so that periodontal examination and curettage are facilitated, the workload of the medical personnel is reduced and the medical experience of patients is improved.

A nozzle unit (100) for oral healthcare is provided which comprises at least one nozzle orifice (5). The nozzle unit (100) is designed to be used in an oral irrigator and has at least one constructional feature configured to contribute to realizing a predetermined orientation of a flow (1) of irrigation fluid with respect to a subjects respective teeth (2, 3) and periodontal pockets when placed with the at least one nozzle orifice (5) in the vicinity of the subjects respective teeth (2, 3) at the position of interdental interfaces (4), namely an orientation from the at least one nozzle orifice (5) towards the periodontal pockets at a pocket inflow angle in a range of 10° to 50° and from the at least one nozzle orifice (5) towards the surface (7) of the subjects respective teeth (2, 3) at a surface impact angle in a range of 0° to 50°.

Provided is a toothbrush including a handle, a head connected to the handle and including a first surface, a distal circumference provided at a front end of the first surface, a proximal circumference provided at a rear end of the first surface, a longitudinal axis, and a lateral axis, a plurality of first cleaning elements provided at the front end of the first surface along the distal circumference of the first surface, a plurality of second cleaning elements provided at the rear end of the first surface, and a tooth space corresponding to a space provided on the first surface between the first and second cleaning elements. According to the present invention, when a space between a tooth root surface and a gum, e.g., a periodontal pocket, is cleaned, pressing of bristles due to interference between the bristles and a tooth may be prevented and thus first cleaning elements may easily penetrate into the periodontal pocket.

Provided is a method for treating a periodontal disease affecting a periodontal pocket of a patient. The method includes inserting an oral delivery device into the periodontal pocket at a frequency of about once every 4 days to about once every 6 weeks. The oral delivery device is a controlled release solid unit dosage form suitable for insertion into a periodontal pocket of a patient, including a therapeutically effective amount of at least one anti-inflammatory agent, at least one antibacterial agent, or the combination of at least one anti-inflammatory agent and at least one antibacterial agent.

A method for simply predicting the degree of inflammation of periodontal tissue such as an inflamed area (PISA or CAPRS value), and a device (e.g., a DNA chip) used for the method are provided. The method is a method for estimating a periodontal pocket inflammation area by detecting bacterial loads of two or more types of bacteria in saliva and using the obtained detection results as indexes, wherein bacteria to be detected include: a bacterium having a positive correlation between the bacterial load of the bacterium and the periodontal pocket inflammation area and a bacterium having a negative correlation between the bacterial load of the bacterium and the periodontal pocket inflammation area.

The invention discloses a periodontal pocket depth measuring device which comprises a support, a connecting rod rotatably arranged on the support, a sleeve arranged at the first end of the support, a probe fixedly arranged at the first end of the connecting rod and capable of movably extending out of the sleeve, and a permanent magnet rotatably arranged in the second end of the support. The second end of the connecting rod is rotatably connected with the permanent magnet and can push the permanent magnet to rotate in the support, the middle of the connecting rod is rotatably connected with the support through a first rotating shaft, and a magnetic angle sensor is arranged at the position, located at the center of the side edge of the permanent magnet, in the second end of the support. A micro-control chip electrically connected with the magnetic angle sensor is further arranged in the second end of the support.

The present invention is directed to the treatment of periodontal disease. An ultrasonic scaler has a prong with measurement markings along tire prong. The dental instrument has an elongated body and a tip that is coupled to or formed contiguous with the elongated body. The scaler simultaneously cleans and provides a depth measurement by inserting the tip of the prong into the periodontal pocket depth of the space between the tooth and gum.

The invention discloses a non-surgical periodontal pocket visiting auxiliary device capable of adjusting visual field. The non-surgical periodontal pocket visiting auxiliary device comprises a devicebody, wherein a visual display screen is fixedly mounted at the top of the device body, a moving mechanism is fixedly arranged at the bottom of the device body, and one end of the device body is fixedly connected with one end of a working head through a camera cable. According to the non-surgical periodontal pocket viewing auxiliary device capable of adjusting visual field, through ingenious structural design, a part extending into a periodontal pocket, of the front end of a working handle of an oral cavity observation instrument can rotate around the camera, and the part can rotate around thecamera, so that the visual field of the part can be adjusted. Through the application of the non-surgical periodontal pocket visiting auxiliary device, the non-surgical periodontal pocket visiting auxiliary device can be used for observing and shooting subgingival images under the condition that flap operation is not performed, a working head does not need to be replaced during observation and shooting, pain of a patient is greatly relieved, and diagnosis and treatment time of the patient is greatly shortened.

The present disclosure is directed to tools, systems and methods for recontouring / reshaping gum tissue by engaging a consumable tip on a powered tool to abrade / ablate excess or mal-contoured gum tissue to allow better visualization of the tooth / implant structure and reduce the periodontal pockets to provide improved access for cleaning by both the patient and clinician. In some embodiments, the powered tool may use vibrational movement, longitudinal reciprocating movement, rotational movement, reciprocating rotational movement, or a combination of any of the above movement schemes. In some embodiments, a consumable tip may be directed for cleaning tooth / implant surfaces and for recontouring / reshaping gum tissue. The powered tool itself may be constructed to allow the cooling water flow used for operation to be directed to the site where the procedure is carried out for irrigation or to be directed elsewhere at the user's selection to facilitate gum contouring procedures.

A system and method for dental or surgical treatment of oral tissue, the system including a laser source; a hand piece; and a device for directing radiation emitted by the laser source to a treatment area (e.g., an oral treatment area), the device further including a disposable tube attachable to the hand piece and an optical element (e.g., a substantially cylindrical lens) mounted within the disposable tube and adapted to modify a profile and / or a direction of the radiation emitted from the tube.