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Dental instrument

阅读:90发布:2022-01-02

专利汇可以提供Dental instrument专利检索,专利查询,专利分析的服务。并且A dental instrument for use in a dental laboratory, particularly useful in making dental appliances. The dental instrument includes an elongated deformable rod which is manually deformed with facility. The elongated rod has a knurled flat mounting section on one end, particularly adapted for attachment to a mold tray, and a knurled flat holding portion on the other end. A coil spring is secured to the other end for holding releasably a dowel pin against the flat holding portion. The rod is manipulated to position the dowel pin in an appropriate location of a dental mold for making a dental appliance such as a wax model for a crown.,下面是Dental instrument专利的具体信息内容。

1. A reusable dowel holder for holding an elongated tapered dowel when making a positive replica of a tooth from a negative impression of a tooth comprising, an elongated readily permanently deformable aluminum wire rod having an elongated flat knurled mounting section on one end for secure connection to a dental impression, a knurled flat holding portion on the other end, and a dental dowel pin gripper connected to the other end of the rod, whenever the dental dowel pin gripper is a coil spring having at one end a coil reduced in size engaging the rod to secure the coil spring adjacent the other end of the rod.
2. A reusable dowel holder for holding an elongated tapered dowel when making a positive replica of a tooth from a negative impression a tooth comprising, an elongated readily permanently deformable aluminum wire rod having an elongated flat knurled mounting section on one end for secure connection to a dental impression and a knurled flat holding portion on the other end, a coil spring having at one end a coil reduced in size engaging the rod adjacent to the holding portion to secure the coil adjacent to said holding portion, and a dental dowel pin releasably held by the coil spring to secure releasably the dental dowel pin to the rod, said dowel pin having a flat side for engagement with the knurled flat holding portion.
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