The present invention relates to the use of rubber dams in dentistry, and more particularly to new dental floss tie to hold the rubber dam sheet in place around the prepared teeth while performing a dental procedure.
rubber dam is simply a thin sheet of rubber that is clamped around the tooth or teeth that will be worked on by dentists, it was introduced into dentistry about 1864, in order to ensure complete dryness and cleanliness of the teeth. More particularly, a rubber dam is used to isolate a tooth or the individual teeth being treated. It eliminates saliva from the location of treatment and guards against contamination, because the cavity preparation is initiated and completed without contact by or contamination from the fluids of the mouth. It also protects the patient from the possibility of aspirating or swallowing debris associated with preparation and restoration of the tooth. It retracts the lips, cheeks, tongue, and the marginal tissue to a mild degree, thereby providing better access and vision and protecting the soft tissues from medications that may be irritating or distasteful. The dentist is afforded some degree of protection from infectious conditions that may be present in the patient's mouth.
There is many designs of rubber dam, but in general regular rubber dam instrument are:
Dentists usually use accessory clamps or dental floss ties to hold rubber dam sheet in place around the prepared teeth.
Rubber dam clamps are commonly known as devices designed to apply reciprocal mechanical forces to the sides of a tooth in order to be mechanically retained in position on that tooth to restrain a rubber dam sheet . . .
2—It may cause trauma to gingival tissues and irreversible gingival recession.
Generally, a dental floss tie consists of one or two loops, a knot and two free arms (
The knot of the dental floss tie play the role of the clamp jaw in holding the rubber dam sheet in place around the prepared teeth.
The disadvantage (problem) of dental floss tie is that it has only one knot so it makes good tissue retraction from labial surface of the tooth because the knot hold the rubber dam sheet in place and prevent it from sliding over the loop from label while there is no knot in the palatal surface to hold rubber dam sheet in place and prevent it from sliding over the loop of the dental floss tie.
The idea of this invention is the following:
Creating new dental floss tie that has two or three or multi knots so these knots can hold rubber dam sheet in place around the tooth and prevent the rubber dam sheet from sliding over the loop from all surfaces of the tooth.
It consists of a single loop or double loop self-ligaturing tie attached to one, two or multiple regular ties. So I first made single loop or double loop self-ligaturing tie then I tied one or two or multiple regular ties to the loop of the first tie (
This tie is designed to isolate prepared teeth for crowns, bridges or deep margin cavities; especially palatal and lingual cavities. It provides complete access to prepared teeth and perfect isolation by the rubber dam.
The advantages of Compound dental floss tie:
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