Dental implant fixture and implant system having the same

摘要

Provided are a dental implant fixture and an implant system including the same. The implant system includes at least two fixtures. The at least two fixtures includes a first fixture including a first body and a first thread part, the first thread part having a spiral shape and disposed on at least a part of an outer surface of the first body; and a second fixture including a second body and a second thread part, the second body having the same shape and standard as those of the first body, the second thread part having a spiral shape and disposed on at least a part of an outer surface of the second body. A diameter of the second thread part is different from a diameter of the first thread part.

主权项

1. An implant system configured to be inserted into a patient's mouth/jawbone, comprising at least two fixtures, wherein the at least two fixtures comprise: a first fixture comprising: a first body, a first thread part having a spiral shape and disposed on at least a part of an outer surface of the first body; and a first entrance guide part extending upward from a bottom side of the first body to a predetermined position of the first body to guide the first body when the first body is implanted; and a second fixture comprising: a second body having a same diameter as the first body, a second thread part having a spiral shape and disposed on at least a part of an outer surface of the second body; and a second entrance guide part extending upward from a bottom side of the second body to a predetermined position of the second body to guide the second body when the second body is implanted, wherein an imaginary outline drawn along an outer edge of the thread part of each of the first and second fixtures comprises a taper region and a straight region; wherein a width of the second thread part is different from a width of the first thread part; and wherein a thread height of the second thread part is different from a thread height of the first thread part, wherein the first entrance guide part and the second entrance guide part each comprises: a flat portion disposed at the bottom side of the body; an inclined portion extending upward from an edge of the flat portion and having an upwardly increasing radius; and a thread-free rounded portion connected between the inclined portion and the thread part and rounded toward a vertical axis of the body.