Abstract:
A dental implant and a method for manufacturing same which assure early stability and fixation power of an implant by suppressing early osteolysis after an implant procedure, and allowing better bone coherence of the implant surface during an osteogenic period by controlling the speed of bone remodeling.
Abstract:
An X-ray imaging apparatus of the present invention includes: a rotation unit disposed on a lower end of a rotation shaft through a sliding part so as to enable a sliding movement along an irradiation direction of X-ray; an X-ray source unit disposed on a lower end of one side of the rotation unit; a sensor unit installed by disposing a shaft rotation part on a lower end of the other side of the rotation unit; a driving unit including: a driving part which provides drive power to the shaft rotation part; and an interlocking part configured to allow the rotation unit to slidably move to one side or the other side according to the rotation state of the shaft rotation part.
Abstract:
The present invention relates to a method for designing dental prosthesis, an apparatus for the same, and a recording medium for recording the same. According to the method, sore spots on which a patient may feel pain due to wearing a dental prosthesis are predicted based on a sore spot distribution model which has been modeled with a plurality of data, and the dental prosthesis is digitally designed based on the predicted results. Accordingly, it is possible to improve the prediction accuracy of sore spots and rapidly design the prosthesis which is more appropriate for the patient.
Abstract:
The present invention relates to an X-ray photographing apparatus and method capable of variously and finely adjusting a magnification power by sliding a rotating portion supporting an X-ray source portion and a sensor portion facing each other in a state in which an interval between the X-ray source portion and the sensor portion is maintained to change an interval between the sensor portion and a head of a subject to be examined. The X-ray photographing apparatus includes: a rotating portion including an X-ray source portion and a sensor portion facing each other and provided at a shaft through a moving means so as to be movable in an X-ray irradiation direction; and an actuating portion adjusting a magnification power by changing an interval between the sensor portion and a head of a subject to be examined in a state in which an interval between the X-ray source portion and the sensor portion is maintained.
Abstract:
The present invention relates to a method of dental implant treatment planning, a device and a recording medium therefore. The device for dental implant treatment planning according to the present invention can move or rotate the grouped objects together in 2D or 3D model about teeth arrangement for implant treatment planning with grouping function of the implant objects. So, it decreases complexity of manipulation of the implant objects, provides users with convenience to easily modify position or size of the implant objects, and improves the accuracy of the modification.
Abstract:
The present disclosure relates to a method for coating a surface of a titanium implant with low crystalline hydroxyapatite having network- or island-like morphology and to an implant coated by such method.
Abstract:
The present invention relates to a dental hydrogel and to a method for manufacturing same, and more particularly, to a hydrogel and to a method for manufacturing wherein the hydrogel, which can be freely used during treatment irrespective of the shape of a bone defect region, has a decomposition rate capable of being regulated in situ and can thus be rapidly decomposed over a certain time, i.e., after the completion of bone regeneration. Furthermore, the present invention relates to a hydrogel membrane using the hydrogel which can be applied to a bone defect region irrespective of the shape thereof, and to a method for manufacturing same.
Abstract:
The present disclosure relates to a unit chair. The unit chair includes a link unit for adjusting a posture of a headrest, wherein the link unit includes: a first link member fixed to a backrest portion of the unit chair; a second link member having one end portion hinged to the first link member by a first hinge pin; and a first ratchet member formed on one surface of at least one of the first link member and the second link member and constraining motion of the second link member so that the second link member is rotatable only in one direction based on a central axis line of the first hinge pin, wherein the first ratchet member includes a first ratchet base portion including a plurality of saw teeth formed on one surface, arranged in a ring shape based on the central axis line of the first hinge pin, uplifted in a direction toward the central axis line, and inclined only in one direction, and having an opposite surface fixed to the first link member; and a first ratchet rotating portion including a plurality of saw teeth formed on one surface and at least partially engaged with at least some of the saw teeth of the first ratchet base portion and having an opposite surface fixed to the second link member.
Abstract:
Disclosed are a scan guide providing method and an image processing device therefor. A scan guide providing method according to an embodiment comprises the steps of: displaying, on a scan screen, a guide scan path for providing a scanning strategy of an intraoral scanner; tracking a user scan path actually scanned, along the guide scan path, by the intraoral scanner; and displaying the tracked user scan path together with the guide scan path.
Abstract:
Disclosed are treatment information display device and method for displaying treatment history on an image of teeth in an accumulated manner. The treatment information display method enables a user to recognize at once a past treatment history, a current treatment status, and a future treatment plan by displaying, on the image of teeth, treatment information for the past, present, and future. In addition, the treatment information display method can provide the user with pieces of treatment information displayed on different images of teeth, by displaying, in an accumulated manner, the pieces of treatment information displayed on a plurality of teeth images.