Oral implant guide

Abstract

The utility model discloses a kind of oral implant guiding devices, it is related to medical instrument technical field, comprising: handle portion;Y branch portion is located at the front end of the handle portion, the both ends of the y branch portion are respectively provided with resistance block assembly, screw adjusting assembly, wherein, guiding sleeve structure is provided on the screw adjusting assembly;And the auxiliary support structure is set on the side of guiding sleeve structure away from screw adjusting assembly.This utility model is by the handle portion of single-hand operation, cooperate resistance block assembly, guiding sleeve structure, with three-point positioning effect, improve the accuracy and stability of guiding sleeve structure guidance, in addition, the auxiliary support structure is set, in the way of passive opening mouth, relieve the discomfort brought by patient long time opening mouth.

Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically to an oral implant guide. Background Technology

[0002] In dental implantology, in order to place the implant in the best position, it is necessary to use a guide to locate the implant position based on CT scan images. However, the existing guides require the doctor to hold the guide and align the sleeve with the implant hole. This method has the following disadvantages in actual use.

[0003] First, doctors who maintain the alignment position for extended periods not only become fatigued but are also prone to hand tremors, which can affect the accuracy of the guide.

[0004] Secondly, patients are prone to fatigue from keeping their mouths open for extended periods during implantation procedures.

[0005] Therefore, a dental implant guide is proposed. Utility Model Content

[0006] The purpose of this invention is to provide an oral implant guide. This device, through a handle that can be operated with one hand, combined with a stop block component and a guide sleeve structure, improves the accuracy and stability of the guide sleeve structure by achieving a three-point positioning effect. In addition, the auxiliary support structure is set to passively open the oral cavity, thereby relieving the discomfort caused by prolonged mouth opening for patients.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an oral implant guide, comprising: a handle portion; a fork portion located at the front end of the handle portion, wherein a stop block assembly and a screw adjustment assembly are respectively provided at both ends of the fork portion, wherein a guide sleeve structure is provided on the screw adjustment assembly, and when the guide sleeve structure acts on the implant hole position, the stop block assembly acts on the gingival root, for exposing the implant hole position and providing point support for the guide sleeve structure; and an auxiliary support structure provided on the side of the guide sleeve structure away from the screw adjustment assembly, for passively opening the oral cavity.

[0008] Preferably, the screw adjustment assembly includes a limiting frame fixed to one end of the fork portion near the handle portion, and a limiting screw cylinder provided inside the limiting frame; and a through groove opened at the end of the fork portion and aligned with the limiting frame, a smooth rod provided inside the through groove, one end of the smooth rod being fixed with an anti-slip handle, and the other end extending into the limiting frame and fixed with a screw body, the screw body being threadedly connected to the limiting screw cylinder.

[0009] Preferably, the guide sleeve structure includes a sleeve body fixed to the end of the limiting screw cylinder away from the screw body.

[0010] Preferably, the auxiliary support structure includes a mounting component fixed to the sleeve body on the side away from the limiting screw cylinder, the mounting component having a rotating shaft inside; and a connecting component fixed to the rotating shaft, the connecting component having an inner threaded sleeve fixed on it, and a stud threadedly connected to the inner threaded sleeve; and a support block hinged to the end of the stud away from the inner threaded sleeve.

[0011] Preferably, a damping sleeve is provided between the mounting component and the rotating shaft for limiting the rotation of the rotating shaft relative to the mounting component.

[0012] Preferably, the abutment assembly includes an abutment body disposed at the end of the fork portion away from the handle portion.

[0013] Preferably, the handle portion includes a recessed handle portion and a straight handle portion that are distributed front to back and integrally formed, wherein the forked portion is assembled at the front end of the recessed handle portion.

[0014] Preferably, the straight handle portion is further provided with a handle extension structure, the handle extension structure including a groove formed on the straight handle portion; an extension handle disposed in the groove, wherein a screw hole is formed at one end of the extension handle near the concave handle portion, and an end block is fixed at the other end away from the concave handle portion; and a mounting frame fixed at one end of the straight handle portion near the end block, wherein a bolt is disposed in a through hole formed in the middle of the mounting frame.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention utilizes a block component that can act on the lateral gingival root and a guide sleeve structure that acts on the implant site in the oral cavity, along with a handle that can be operated with one hand, to ensure the precise and stable guiding effect of the guide sleeve structure. It is convenient and quick to operate with one hand, and the three-point positioning provides high stability. In addition, the auxiliary support structure passively opens the oral cavity to alleviate the discomfort caused by prolonged mouth opening. Attached Figure Description

[0017] Figure 1 This is a first-view perspective three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a second-view perspective three-dimensional structural diagram of the present invention;

[0019] Figure 3 This is a third-view three-dimensional structural diagram of the present invention;

[0020] Figure 4 This is a side view of the structure of this utility model;

[0021] Figure 5 This is a cross-sectional structural diagram of the present invention;

[0022] Figure 6 This is a schematic diagram of the working state of this utility model.

[0023] In the diagram: 111, Fork joint; 112, Concave handle; 113, Straight handle; 1131, Slide groove; 1132, Extension handle; 1133, Mounting frame; 1134, Bolt; 1135, Screw hole; 1136, End block; 114, Abutment body; 115, Limiting frame; 116, Limiting screw; 117, Sleeve body; 118, Mounting component; 119, Rotating shaft; 120, Connecting component; 121, Inner threaded sleeve; 122, Stud; 123, Support block; 124, Through groove; 125, Polished rod; 126, Anti-slip handle; 127, Screw body. Detailed Implementation

[0024] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. The various embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0025] Example 1

[0026] Please see Figures 1 to 6 The present invention preferably provides the following technical solution: an oral implant guide, comprising: a handle portion; a fork portion 111 located at the front end of the handle portion, wherein a stop block assembly and a screw adjustment assembly are respectively provided at both ends of the fork portion 111, wherein a guide sleeve structure is provided on the screw adjustment assembly, and when the guide sleeve structure acts on the implant hole position, the stop block assembly acts on the gingival root to expose the implant hole position and provide point support for the guide sleeve structure; and an auxiliary support structure located on the side of the guide sleeve structure away from the screw adjustment assembly for passive opening of the oral cavity.

[0027] In this embodiment, the fork portion 111 located at the front end of the handle portion has two ends as follows: Figure 1 , 2 As shown in Figures 3, 4, and 5, a stop block assembly and a screw adjustment assembly are respectively provided. The stop block assembly acts on the root of the lateral gingiva and lifts the lip to expose the implant site. The guide sleeve structure on the screw adjustment assembly acts on the implant site location in the oral cavity. Figure 6 As shown in the diagram, the handle section is used to achieve a one-handed positioning process, further enabling precise and stable guidance of the guide sleeve structure.

[0028] In addition, considering the discomfort of prolonged mouth opening for patients, this application provides an auxiliary support structure on the side of the guide sleeve structure away from the screw adjustment assembly to achieve passive opening of the oral cavity and alleviate the discomfort caused by prolonged mouth opening for patients.

[0029] Example 2

[0030] In another embodiment of this utility model, the screw adjustment assembly includes a limiting frame 115 fixed to one end of the fork portion 111 near the handle portion, and a limiting screw cylinder 116 provided inside the limiting frame 115; and a through groove 124 opened at the end of the fork portion 111 and aligned with the limiting frame 115, a smooth rod 125 provided inside the through groove 124, and an anti-slip handle 126 fixed to one end of the smooth rod 125, and a screw body 127 fixed to the other end of the smooth rod 125, the screw body 127 being threadedly connected to the limiting screw cylinder 116; further, the guide sleeve structure includes a sleeve body 117 fixed to the end of the limiting screw cylinder 116 away from the screw body 127.

[0031] like Figure 5 As shown, the sleeve body 117 of the guide sleeve structure is fixed to the end of the limiting screw 116 away from the screw body 127. The limiting screw 116 is threadedly connected to the screw body 127 fixed at one end of the smooth rod 125. At the same time, the other end of the smooth rod 125 extends outward and is fixed with an anti-slip handle 126. Therefore, when the anti-slip handle 126 is rotated, the limiting screw 116 can be moved telescopically relative to the limiting frame 115, thereby realizing the position adjustment of the sleeve body 117 to adapt to the planting hole at different positions.

[0032] Example 3

[0033] In another embodiment of this utility model, the auxiliary support structure includes a mounting member 118 fixed on the side of the sleeve body 117 away from the limiting screw cylinder 116, and a rotating shaft 119 is provided inside the mounting member 118; a connecting member 120 fixed to the rotating shaft 119, an inner threaded sleeve 121 fixed on the connecting member 120, and a stud 122 threadedly connected to the inner threaded sleeve 121; and a support block 123 hinged to the end of the stud 122 away from the inner threaded sleeve 121.

[0034] like Figure 4 , 5 As shown, in this embodiment, the stud 122 and the inner threaded sleeve 121 are threadedly connected at opposite ends, while their opposite ends are hinged to the support block 123 and the mounting piece 118, respectively. Thus, when oral cavity support is required, the extension length of the stud 122 and the inner threaded sleeve 121 can be adjusted and the angle can be adjusted appropriately to meet different oral cavity support requirements.

[0035] Furthermore, a damping sleeve is provided between the mounting component 118 and the rotating shaft 119 for limiting the rotation of the rotating shaft 119 relative to the mounting component 118, such as... Figure 1, 2 As shown in Figure 3, this is to assist in limiting the position after the angle of the support structure is adjusted.

[0036] Furthermore, the abutment assembly includes an abutment body 114 disposed at the end of the fork portion 111 away from the handle portion.

[0037] like Figure 1 , 2 As shown in Figures 3 and 4, the material of the abutment body 114 is preferably rubber to achieve flexible support for the lateral gingival root.

[0038] Example 4

[0039] In another embodiment of the present invention, the handle portion includes a recessed handle portion 112 and a straight handle portion 113 that are distributed front to back and integrally formed, wherein the fork portion 111 is fitted to the front end of the recessed handle portion 112.

[0040] Here, the concave handle portion 112 and the straight handle portion 113 are as follows: Figure 1-5 As shown, it facilitates gripping with the thumb and the other four fingers.

[0041] Furthermore, the straight handle portion 113 is also provided with a handle extension structure, which includes a groove 1131 opened on the straight handle portion 113; an extension handle 1132 provided in the groove 1131, wherein a screw hole 1135 is opened at one end of the extension handle 1132 near the concave handle portion 112, and an end block 1136 is fixed at the other end away from the concave handle portion 112; and a mounting frame 1133 fixed at one end of the straight handle portion 113 near the end block 1136, and a bolt 1134 is provided in the through hole opened in the middle of the mounting frame 1133.

[0042] like Figure 1 , 5 As shown, the extension handle 1132 is built into the groove 1131 opened on the straight handle 113. One end of the extension handle 1132 is provided with a screw hole 1135, and the other end is fixed with an end block 1136 for limiting. At the same time, a bolt 1134 is provided on the mounting frame 1133 fixed near the end block 1136 of the straight handle 113. When it is necessary to extend the length of the handle, the extension handle 1132 is pulled back and the bolt 1134 is inserted into the screw hole 1135 for thread locking, thus completing the extension of the handle length. Conversely, the extension handle 1132 is retracted.

[0043] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "connection", "fixation" and other terms should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral part. There are various ways to install detachably, such as by using a plug-in and snap-fit ​​method, or by using a bolt connection, etc.

[0044] The above description of the specific embodiments of this utility model is only used to further illustrate this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-essential improvements and adjustments made to this utility model by technical engineers based on the above description of the utility model shall fall within the scope of protection of this utility model.

Claims

1. An oral implant guide, characterized in that ,include: handle part; A fork (111) is provided at the front end of the handle. A stop block assembly and a screw adjustment assembly are respectively provided at both ends of the fork (111). A guide sleeve structure is provided on the screw adjustment assembly. When the guide sleeve structure acts on the implant hole position, the stop block assembly acts on the gingival root to expose the implant hole position and realize point support of the guide sleeve structure. And an auxiliary support structure disposed on the side of the guide sleeve structure away from the screw adjustment assembly, for passive opening of the oral cavity.

2. The dental implant guide according to claim 1, characterized in that: The screw adjustment assembly includes a limiting frame (115) fixed at one end of the fork (111) near the handle, and a limiting screw cylinder (116) is provided inside the limiting frame (115). And a through groove (124) opened at the end of the fork (111) and aligned with the limiting frame (115), the through groove (124) is provided with a light rod (125), and one end of the light rod (125) is fixed with an anti-slip handle (126) extending outward, and the other end extends into the limiting frame (115) and is fixed with a screw body (127), the screw body (127) being threadedly connected to the limiting screw cylinder (116).

3. The dental implant guide according to claim 2, characterized in that: The guide sleeve structure includes a sleeve body (117) fixed to the end of the limiting screw (116) away from the screw body (127).

4. The dental implant guide according to claim 3, characterized in that: The auxiliary support structure includes a mounting component (118) fixed on the side of the sleeve body (117) away from the limiting screw cylinder (116), and the mounting component (118) is provided with a rotating shaft (119); And a connector (120) fixed to the rotating shaft (119), wherein an inner threaded sleeve (121) is fixed on the connector (120) and a stud (122) threadedly connected to the inner threaded sleeve (121); It also includes a support block (123) hinged to the end of the stud (122) away from the inner threaded sleeve (121).

5. The dental implant guide according to claim 4, characterized in that: A damping sleeve is provided between the mounting component (118) and the rotating shaft (119) for limiting the rotation of the rotating shaft (119) relative to the mounting component (118).

6. The dental implant guide according to claim 1, characterized in that: The abutment assembly includes an abutment body (114) disposed at the end of the fork portion (111) away from the handle portion.

7. The dental implant guide according to claim 6, characterized in that: The handle portion includes a recessed handle portion (112) and a straight handle portion (113) that are distributed front and rear and integrally formed, wherein the fork portion (111) is assembled at the front end of the recessed handle portion (112).

8. The dental implant guide according to claim 7, characterized in that: The straight handle (113) is also provided with a handle extension structure, which includes a groove (1131) formed on the straight handle (113); An extension handle (1132) is provided in the slide groove (1131), wherein a screw hole (1135) is provided at one end of the extension handle (1132) near the recessed handle portion (112), and an end block (1136) is fixed at the other end away from the recessed handle portion (112). And a mounting frame (1133) fixed to one end of the straight handle (113) near the end block (1136), and a bolt (1134) is provided in the through hole in the middle of the mounting frame (1133).

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