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ERGONOMIC TOOL FOR ATRAUMATIC TOOTH EXTRACTION
专利权人:
发明人:
申请号:
EP11774213.0
公开号:
EP2564804A1
申请日:
2011.04.29
申请国别(地区):
EP
年份:
2013
代理人:
摘要:
An ergonomic tool for atraumatic tooth extraction consists in an innovative tool that solves all problems related to tooth extraction which, by its own nature, is a traumatic and lengthy process that requires the prolonged application of strong physical forces and involves high risks of iatrogenic effects. An ingenious combination of two components - holding pliers that firmly keep the tooth to be extracted fixed between the active tips thereof before, during and after avulsion, and an extractor device which, by means of a lever and millimetric screw system, slowly applies strong forces for extracting the tooth without physical effort - makes the following contributions over the prior art: 1. The tool eliminates the numerous iatrogenic effects inherent to traditional tooth extraction, protecting the alveolar edges from injury, avoiding bleeding and any possibility of causing lockjaw in the patient 2. It has near-zero risk of iatrogenic effects, such as crown breakage and the consequences thereof, as well as temporo-mandibular accidents 3. It reduces the duration of tooth extraction procedures from about 40 to 4 minutes and the duration of cicatrisation to about 3 days 4. It does not require physical effort of the dental surgeon 5. It is the only tool that allows delicate interventions that are practically impossible using a forceps, making it possible to extract teeth with the cementoblast intact, for treatment outside the body, and to re-implant the teeth with absolute safety and very high rates of success 6. It makes it possible to lift the teeth a few millimetres, with absolute safety, for orthodontic procedures of great value for health and aesthetic appearance 7. Due to the small size of the tool, it makes tooth extraction possible even when the maximum mouth opening of the patient is reduced, as a result of lockjam, angular cheilitis or small size of the mouth, for example in children, requiring only 23 mm between the incisal edges of the maxillary central inc
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