30 results about "Dental extraction" patented technology

The invention is a homogeneous bone powder and its manufacturing method, which relates to filler for bone deficiency caused by several kinds of reasons in department of stomatology clinic treatment and its manufacturing method. The powder can be produced through crashing human bone into particle with particle size of 0.125-0.9mm, then carries on degreasing in distilled water and alcohol with supersonic method, then carries on mine eliminating in hydrochloric acid with supersonic method, following, eliminates the acid and adjusts the pH value, sterilization, finally freezes and dries, and irradiates them. It can reduce the immunogenicity, reserves adult bone factor, and kills pathogenetic microbe. It can be used as the fillers directly for bone deficiency caused by periodontal disease, dental extraction, cyst and tumor. It also can be processed into bone transplanting material with non-natural structure remolded with biology conciliator, in order to cure bone deficiency caused by other reasons.

Various Dental Extraction Burs are provided to practitioners to assist them in the extraction of a tooth or a portion of a tooth. Some Extraction Burs are embedded in a hole drilled in the tooth or portion of tooth, while others are attached to the surface of the tooth. After the Extraction Bur is attached to the tooth, the practitioner secures a handle to the Extraction Bur. Using the handle, the Extraction Bur and tooth or portion of tooth is removed from the patient.

The invention provides a multi-functional tooth extraction forceps for dentistry, which includes a main body of the device, a light slot, an LED light, a micro pump, an alcohol storage box, a camera, and an electric telescopic rod. On both sides, LED lights are assembled inside the light groove. This design solves the problem that the lighting function of the original tooth extraction forceps is not comprehensive enough. The micropump is installed on the lower end of the water pipe, and the alcohol storage box is installed on the right side of the main body of the device. The wires passing through the micropump It is connected with the disinfection button. This design solves the problem that the original tooth extraction forceps has no disinfection function. The camera is fixed on the left end of the connecting rod through bolts. The electric telescopic rod is connected to the camera through the connecting rod. The electric telescopic rod is assembled inside the protective cover. This design solves the problem that the original tooth extraction forceps has no camera function, and the invention is convenient to use, has strong disinfection function, strong functionality and wide applicability.

The present invention relates to a degradable filling composition for tooth extraction wounds and a preparation method and a use of the degradable filling composition. The degradable filling composition is characterized by comprising the following raw materials in parts by weight: 20-60 parts of calcium stearate, 10-40 parts of an alginic acid/chitosan compound, 5-30 parts of bioactive glass, 10-60 parts of tocopherol acetate and 0-30 parts of poloxamer. The preparation method comprises the following steps: mechanically and uniformly mixing the calcium stearate, alginic acid/chitosan compound,bioactive glass and poloxamer, then adding the tocopherol acetate, uniformly mixing the materials to form a muddy ash-shaped mixture, and shaping, packaging and sterilizing are conducted to obtain the degradable filling composition for the tooth extraction wounds. After tooth extraction, the composition is filled in the tooth extraction wounds to prevent complications of tooth extraction. The degradable filling composition for the tooth extraction wounds is a putty-shaped material which can be shaped and deformed at will, can be used for filling tooth extraction nests in any shapes, is also long in acting time, can also stabilize a hemostatic effect, and plays roles in repairing and inhibiting microorganisms at the same time.

A periotome for use in dental extractions and in placing of dental implants. The dental instrument is provided with a thin blade having cutting surfaces that cut the ligaments which bind the tooth to the bone in an up and down sawing motion.

The present invention relates to a method of delivering local anesthetic after dental extraction surgery. The present invention relates to packing the tooth socket with a tinned release local anesthetic which is coordinated with an initial local anesthetic and which lasts up to 5 days. The socket can be surgically sealed or the implant can act as the sealing means.

A dental extraction auxiliary device for stomatology department comprises a first partition plate, a second partition plate is arranged on one side of the first partition plate, second openings are formed in the first partition plate and the second partition plate, a square tube is fixed to one side of the second partition plate, one second opening corresponds to the square tube, and the other second opening corresponds to the square tube. One end of the square pipe penetrates through the second opening and extends to one side of the first partition plate, the second partition plate is connected with a positioning mechanism, the positioning mechanism is connected with the first partition plate, the second partition plate is provided with a regulation and control mechanism, and the regulation and control mechanism is connected with the first partition plate. The mouth of a patient can be opened, the opening size can be effectively fixed, meanwhile, the tongue of the patient can be wellpressed, it is avoided that random movement of the tongue affects tooth extraction of medical staff, saliva in the oral cavity of the patient can be effectively absorbed through gauze, and the patientis prevented from being choked; and the patient can stably cooperate with medical personnel to carry out a tooth extraction operation.

The invention relates to a tooth extraction auxiliary device, in particular to a tooth extraction auxiliary device for the department of stomatology. The technical problem is to provide the tooth extraction auxiliary device for the stomatology department, which can suck saliva and is convenient for medical personnel to extract teeth. According to the technical scheme, the tooth extraction auxiliary device for the stomatology department comprises a hand pull rod, a screw rod, a rotating handle, a first support, a threaded seat, a second support, a hollow frame, a telescopic rod, a first swing rod, a fixing rod, a rotating seat, a material supporting block, a suction mechanism and a lighting mechanism, the upper portion of the hand pull rod is rotationally connected with the screw rod, and the rotating handle is arranged on one side of the screw rod. According to the tooth extraction device, the tongue of a patient is pressed by a second swing rod, so that the phenomenon that the tongue of the patient licks an affected part and hinders work of a doctor when the doctor extracts teeth of the patient can be prevented, and the tongue of the patient can be prevented from being pressed too tightly by arranging a torsion spring, so that the tongue of the patient can slightly move, and the discomfort of the patient is reduced.

The present invention includes a method of treating pain caused by neuralgia comprising administering botulinum toxin to an afflicted area of a patient. The pain may be caused by trigeminal neuralgia or be associated with dental extraction or reconstruction, and may be facial pain. The neuralgia may be associated with compressive forces on a sensory nerve, intrinsic nerve damage, demyelinating disease, a genetic disorder, a metabolic disorder, central neurologic vascular disease, or trauma. The present invention also includes a method of treating post-operative incisional wound pain comprising administering botulinum toxin to an afflicted area of a patient. The post-operative incisional wound pain may be associated with medical treatments selected from the group consisting of sinus surgery, removal of an eye, temporal mandibular joint surgery, parotid gland extraction and resection, craniotomy for removal of an intracranial tumor, intra-ocular surgery, acoustic neuroma surgery, reconstructive procedures after tumor resection, radiation therapy for the treatment of cancer, skull base surgery, orbitectomy, facial bone removal, muscle removal, skin removal, and construction of myocutaneous flaps.

The present invention discloses an individualized orthodontic appliance with axis correction functions, comprising No. 1-7 individualized lingual brackets connected in series by an archwire. Each individualized lingual bracket includes a base plate and a bracket body connected with the base plate. In the No. 1-7 individualized lingual brackets, the underside of the bracket body of at least two of the individualized lingual brackets is disposed with a crimpable hook with a through hole and the through holes are connected in series by an ortho-axial wire. In this invention, the underside of the bracket body is disposed with the crimpable hook with the through hole and the ortho-axial wire is used to pass through the through holes. In this way, the underside of the bracket body can produce the corresponding orthodontic force while the crown of tooth is moving during the orthodontic treatment. The positions of the teeth roots can also be gradually corrected. It prevents teeth from inclining when they move far from the center; therefore the correction function is achieved. The structure of the individualized orthodontic appliance provided by the invention is simple and ingenious, the axis correction function is excellent and it is applicable to patients with dental extraction in the individualized orthodontic treatment.

The invention discloses a dental extraction forceps with the function of removing bad breath in the mouth, which comprises a hinged shaft, and two pliers handles and two pliers heads fixed by the hinged shaft, and an extruding rod is arranged between the adjacent pliers handles. The vertical direction of the extruding rod is provided with a deodorizing rod, and one end of the deodorizing rod is provided with an air bag with a built-in disinfectant solution, and the other end is wrapped with a sponge. The present invention adds a disposable deodorizing stick on the basis of the original tooth extraction forceps, and the deodorizing stick is filled with disinfectant, which can effectively remove peculiar smell or bacteria in the oral cavity, meet the needs of use, and provide convenience for doctors.

A dental extraction device includes a gripping assembly including first and second gripping arm, a prying element including a driving arm and an abutting and hooking portion, two first cushioning members defined on the second gripping arm, a first spacing portion formed between the first cushioning members, and a second cushioning member defined on the second gripping arm at one side of the first spacing portion. To extract a tooth, a tooth holding member is first fixed to a tooth to be removed and then the first or second cushioning members are placed on one or more teeth that are not to be removed to serve as a support point and the abutting and hooking portion is set in engagement with the tooth holding member. The first and second gripping arms are then moved to cause the driving arm to drive the abutting and hooking portion for pulling out the tooth.

The invention discloses a dental extraction auxiliary device and belongs to the technical field of medical instruments. The dental extraction auxiliary device is characterized in that a drainage pipe is fixedly connected to one surface of a cleaning cylinder, an upper cover is hinged to one side face of the cleaning cylinder through a hinge, a driving motor is fixedly mounted on the surface of the upper cover, and a shaft rod is fixedly connected to the output end of the driving motor; a connecting rod is fixedly connected to one end of the shaft rod, a mounting sleeve is inserted into one end of the connecting rod, a rotating disc is fixedly connected to one end of the mounting sleeve, and bristles are arranged on the other surface of the rotating disc. According to the tooth extraction auxiliary device for the department of stomatology, through the rotating disc arranged on the upper cover, a tooth extraction tool can be quickly put into the device for cleaning, the cleaning efficiency of the tooth extraction tool is greatly improved, the tooth extraction tool is convenient to take, the friction strength between the tooth extraction tool and the anti-skid disc can be improved, the tooth extraction tool is prevented from rotating along with the bristles, and the cleaning effect of the tooth extraction tool is further improved.

The invention discloses automatic tooth extraction equipment. The automatic dental extraction equipment is characterized by including a tooth clamping mechanism (1) and a tooth extraction mechanism (2); the tooth clamping mechanism (1) includes a first clamping arm (1-1), a second clamping arm (1-2), a hinged shaft (1-3), an arc-shaped outer rack (1-4) and a locking plate (1-5); and the tooth extraction mechanism (2) includes a fixed arm (2-1), two side tooth pressing blocks (2-2), two pull ropes (2-3), guide wheels (2-4) and an electric cylinder (2-5). According to the automatic tooth extraction equipment, automatic tooth extraction can be realized, and the operation is safe.