CN212913440U

CN212913440U - Oral implantation positioner

Info

Publication number: CN212913440U
Application number: CN202020915332.3U
Authority: CN
Inventors: 李青; 马雅婷; 王帅; 周颖; 桂厚达; 张风河; 张新莲; 魏秀娟
Original assignee: Shandong University
Current assignee: Shandong University
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-04-09
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses an oral implantation positioner, which is characterized by comprising two positioning guide plates with different ranges and a connecting piece for connecting the two positioning guide plates, wherein the lengths of the two positioning guide plates in a first direction and a second direction are different, and scales with different ranges are marked at the central positions of the two positioning guide plates; the two positioning guide plates are respectively a first positioning guide plate and a second positioning guide plate, the first positioning guide plate and the second positioning guide plate are both provided with penetrating gaps, and the scales are distributed on two sides of the gaps; and a positioning piece is also arranged in the gap of the first positioning guide plate. The utility model discloses can the planting position and the gesture of accurate positioning planting body.

Description

Oral implantation positioner

Technical Field

The utility model relates to an oral planting field, it is specific relates to an oral planting locator.

Background

The dental implant is implanted into the upper and lower jawbone of edentulous part of human body through surgical operation, and after the operation wound is healed, the artificial tooth repairing device is mounted on the upper part of the dental implant. The key point of the implant is the implant part which is equivalent to the tooth root of a real tooth and plays a vital role in fixing the whole tooth. The dental implant is composed of a body part (a part for implanting the denture into the human tissue), a neck part (a part for connecting the body part and a foundation pile or an abutment), and a foundation pile or an abutment part (a part of the dental implant exposed outside mucosa and providing supporting, fixing and stabilizing effects for the artificial denture of the upper structure of the dental implant). Therefore, when a tooth is planted, how to determine the position, the angle, the depth and other parameters of the implantation of the artificial tooth root is a very important problem, and the occlusion condition of the tooth behind the planted tooth and the use of the tooth are directly influenced. The inventors believe that in conventional surgery, the final implant depth, as well as the length and width of the implant, cannot be precisely controlled by the surgeon with the existing tools. This makes the post-implant and pre-operative designs subject to greater error.

SUMMERY OF THE UTILITY MODEL

To the current implant after with the design before the art be not enough of great error, the utility model aims at providing an oral cavity is planted the locator, its planting position and the gesture that can the accurate positioning implant.

The first purpose of the utility model is to provide an oral implantation locator.

In order to realize the purpose of the utility model, the utility model discloses a following technical scheme:

the utility model discloses an oral implantation positioner, which comprises two positioning guide plates with different ranges and a connecting piece for connecting the two positioning guide plates, wherein the lengths of the two positioning guide plates in a first direction and a second direction are different, and scales with different ranges are marked at the central positions of the two positioning guide plates; the two positioning guide plates are respectively a first positioning guide plate and a second positioning guide plate, the first positioning guide plate and the second positioning guide plate are both provided with penetrating gaps, and the scales are distributed on two sides of the gaps; and a positioning piece is also arranged in the gap of the first positioning guide plate.

Further, first location baffle with second location baffle all is fillet trapezoidal or fillet rectangle form, first location baffle with the gap of second location baffle is seted up in its central line position.

Further, the slit extends inward from a side edge of an outer side of the first positioning guide or the second positioning guide.

Further, the opening directions of the slits of the first positioning guide plate or the second positioning guide plate are different.

Further, the first positioning guide plate and the second positioning guide plate are respectively positioned at the first side edge and the second side edge of the connecting piece.

Further, the first positioning guide plate, the second positioning guide plate and the connecting piece are located on different planes.

Furthermore, the connecting piece is a plate-shaped piece, and two ends of the connecting piece are bent towards the direction of the first side of the connecting piece or the direction of the second side of the connecting piece respectively.

Further, the locating piece comprises a locating sleeve and a locating bolt in threaded connection with the locating sleeve, and the locating sleeve is installed in the gap and can move in the gap.

The utility model discloses an application method does, selects the first location baffle or the second location baffle of suitable size according to actual conditions to locate to planting the point and insert the location baffle from tongue side or buccal side, and move it to suitable position and fix a position, then use the length and width of scale measurement tooth hole.

Compared with the prior art, the utility model discloses following beneficial effect has been obtained:

1) the utility model provides a current planting body implant back and the design before the art have the not enough of great error, planting position and the gesture of ability accurate positioning planting body.

2) The utility model is provided with a gap, the opening position of the gap is corresponding to the guiding drill, and the guiding drill can move along the gap; according to the arrangement of the positioning plate in the embodiment, when the positioning plate is used, the positioning plate can be inserted into the tooth hole and can also be flatly attached to the mouth of the tooth hole.

3) The utility model discloses a first location baffle and second location baffle are located the both sides of connecting piece respectively to in-process one-hand conversion using.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.

Figure 1 is an elevation view of an embodiment,

FIG. 2 is an elevation view of the embodiment from another perspective with the retainer removed.

In the figure, the positioning device comprises a first positioning guide plate 1, a second positioning guide plate 2, a first bending part 3, a first bending part 4, a second bending part 5, a connecting part 10, a gap 11, a positioning bolt 12 and a positioning sleeve.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Just as the background art said, to the current implant implantation back with the design before the art have the not enough of great error, the utility model aims at providing an oral cavity planting locator, its planting position and gesture that can the accurate positioning implant are right with concrete implementation mode now combining the drawing the utility model discloses further explain.

Examples

The utility model provides an oral implantation locator, includes two location baffle that the range is different and connects connecting piece 5 of two location baffles, two location baffles are all different in the length of first direction and second direction, and the scale of the different range is marked to two location baffle central point. The first direction in this embodiment refers to the length direction of the positioning guide, and the second direction in this embodiment refers to the width direction of the positioning guide, that is, the length and the width of the two positioning guides in this embodiment are different. Note that the length and width in this embodiment do not mean the length and width of a rectangle, and in this embodiment, it is specified that the maximum distance between two sides of the positioning guide plate is long, and the maximum distance between the other two sides is wide.

Two the location baffle is first location baffle 1 and second location baffle 2 respectively, and first location baffle 1 all sets up the gap 10 that runs through with second location baffle 2, and the scale distributes in the both sides of gap 10. The effect of the slot 10 in this embodiment is to facilitate insertion of a pilot drill through the slot 10 to achieve pilot drill positioning, the pilot drill typically being 2mm in gauge and therefore the width of the slot 10 being greater than 2 mm.

For further convenient measurement, a positioning sleeve 12 is further installed in the gap 10 of the first positioning guide plate 1, the positioning sleeve 12 is further in threaded connection with a positioning bolt 11, and both the positioning guide plates are transparent. The positioning sleeve 12 is movable in the slot 10 and the positioning bolt 11 is movable in the positioning sleeve, it being understood that the direction of movement of the positioning sleeve 12 in the slot 10 is perpendicular to the direction of movement of the positioning bolt 11 in the sleeve. The positioning sleeve 12 and the positioning bolt 11 can assist the positioning of the first positioning guide 1 in space, and the end of the positioning bolt 11 can determine a specific depth so as to facilitate the positioning before the pilot drill is inserted. The positioning bolt 11 and the positioning sleeve 12 form a positioning piece.

It will be appreciated that, in use, the angle of inclination of the location sleeve 12 may also be measured using a protractor.

First location baffle 1 with second location baffle 2 all is fillet trapezoidal or fillet rectangle form, first location baffle 1 with the gap 10 of second location baffle 2 is seted up in its central line position. The opening position of the gap 10 corresponds to that of a guide drill, and the guide drill can move along the gap 10; according to the arrangement of the positioning plate in the embodiment, when the positioning plate is used, the positioning plate can be inserted into the tooth hole and can also be flatly attached to the mouth of the tooth hole.

In addition, the slit 10 in the present embodiment can also be used as a scale edge of a ruler.

Both of the slits 10 are perpendicular to the connecting piece 5.

The slot 10 extends inward from the outer side edge of the first positioning guide 1 or the second positioning guide 2. The medial and lateral sides are referred to herein with respect to the connecting member 5.

The opening directions of the gaps 10 of the first positioning guide plate 1 or the second positioning guide plate 2 are different, and the two positioning guide plates are respectively positioned on the first side edge and the second side edge of the connecting piece 5.

The length and the width of the two guide plates are different.

The two positioning guide plates and the connecting piece 5 are positioned on different planes.

The connecting piece 5 is a plate-shaped piece, and two ends of the connecting piece 5 are bent towards the direction of the first side of the connecting piece 5 or the direction of the second side of the connecting piece 5 respectively to form a first bent part 3 and a second bent part 4, so that scratching is avoided.

The utility model discloses an application method does, selects the first location baffle 1 or the second location baffle 2 of suitable size according to actual conditions to locate to planting the point from tongue side or buccal side and insert the location baffle, and move it to suitable position and fix a position, then use the length width of scale measurement tooth hole.

Specifically, the positioning guide plate in the embodiment is reminding, and the front width and the rear width of the positioning guide plate are different; the upper bottom of the positioning guide plate is the front end of the positioning guide plate, and the lower bottom of the positioning guide plate is the rear end of the positioning guide plate. The width of the front end of the first positioning guide plate 1 with a larger area is 9mm, the width of the rear end is 15mm, and the measurement length (height) is 20 mm; the second positioning guide plate 2 with a smaller area is 4mm wide in front and 10mm wide in back, and the measurement length is 20 mm. Therefore, the guide plate with the proper size can be selected according to actual conditions, the positioning guide plate is inserted into the planting point from the lingual side or the buccal side and is moved to the proper position for positioning, and the accurate mesial or distal positioning can be obtained by inserting the guide drill with the diameter of 2 mm.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An oral implantation positioner is characterized by comprising two positioning guide plates with different measuring ranges and a connecting piece for connecting the two positioning guide plates, wherein the lengths of the two positioning guide plates in a first direction and a second direction are different, and scales with different measuring ranges are marked at the central positions of the two positioning guide plates; the two positioning guide plates are respectively a first positioning guide plate and a second positioning guide plate, the first positioning guide plate and the second positioning guide plate are both provided with penetrating gaps, and the scales are distributed on two sides of the gaps; and a positioning piece is also arranged in the gap of the first positioning guide plate.

2. The dental implant fixture of claim 1, wherein the first guide is a different area than the second guide.

3. The dental implant positioner of claim 1, wherein the first positioning guide and the second positioning guide are each in the shape of a rounded trapezoid or a rounded rectangle, and the gap between the first positioning guide and the second positioning guide is arranged at the center line of the gap.

4. The dental implant fixture of claim 1, wherein both of said slots are perpendicular to the connector.

5. The dental implant locator of claim 1 wherein the slot extends inwardly from an outer side of the first or second locating guide.

6. The dental implant locator of claim 5, wherein the apertures of the first or second locating guides are oriented differently.

7. The dental implant positioner of claim 1, wherein the first and second positioning guides are located on first and second lateral sides of the connecting member, respectively.

8. The dental implant positioner of claim 1, wherein the positioner comprises a positioning sleeve and a positioning bolt threadedly coupled to the positioning sleeve, the positioning sleeve being mounted in the slot and movable therein.

9. The dental implant positioner of claim 1, wherein the first positioning guide, the second positioning guide, and the connector are located in distinct planes.

10. The dental implant fixture of claim 1 or 9, wherein the connecting member is a plate-shaped member, and both ends of the connecting member are bent in a direction of the first side of the connecting member or in a direction of the second side of the connecting member, respectively.