A device for accurately positioning a dental implant site
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIWU JINAN E-COMMERCE CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-08-07
AI Technical Summary
[0005]针对现有技术的不足,本实用新型提供了一种植牙植入位点精确定位装置,解决了上述的问题
[0014] 1. This precise positioning device for dental implant sites involves placing the positioning frame into the lower teeth of the patient's mouth and positioning the lower teeth within the adjustment groove. Then, the position of the I-shaped positioning cylinder is adjusted using the limiting ring, limiting bolt, and limiting block within the limiting groove to position it at the missing tooth. Tightening the limiting bolt creates a compressive force between the limiting ring and the limiting groove, and between the limiting block and the positioning frame, thereby fixing the position of the I-shaped positioning cylinder. This facilitates precise subsequent tooth implantation and solves the problem of existing positioning devices being unable to conveniently locate the missing tooth position for implant patients.
Smart Images

Figure CN224598270U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to a device for precise positioning of dental implant sites. Background Technology
[0002] Dental implantation is a restorative procedure that involves surgically inserting an artificial tooth root (implant) into the alveolar bone and then attaching a crown to restore the function of a missing tooth. Dental implants, also known as artificial tooth implants, do not involve planting actual natural teeth. Instead, a precisely designed and processed pure titanium metal, highly biocompatible with human bone, is shaped like a tooth root (cylinder or other form) and surgically implanted into the alveolar bone in the area of the missing tooth. After a period of healing, a crown is then placed on the artificial root.
[0003] Most existing implant site positioning devices cannot accurately locate the missing tooth position in the patient's mouth, which may lead to a certain deviation in the position during subsequent implantation, thus affecting the implantation effect. To address this issue, a new implant site positioning device is proposed to solve the problem that existing positioning devices cannot easily locate the missing tooth position in implant patients. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides a device for precise positioning of dental implant sites, thus solving the aforementioned problems.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a precise positioning device for dental implant sites, including a positioning frame, an adjustment groove extending through the top of the positioning frame, an I-shaped positioning cylinder slidably disposed within the inner cavity of the adjustment groove, a limiting frame strip fixedly connected to the inner cavity of the adjustment groove, the I-shaped positioning cylinder being disposed within the inner cavity of the adjustment groove via the limiting frame strip, a support mechanism symmetrically arranged on the top of the positioning frame, a limiting groove formed on the inner wall of the adjustment groove, a limiting ring slidably disposed within the inner cavity of the limiting groove, a limiting bolt movably disposed within the inner cavity of the adjustment groove, and a limiting block fixedly connected to the outer ring of the I-shaped positioning cylinder.
[0008] Preferably, the limiting bolt passes through the limiting block and the two are threaded together.
[0009] Preferably, the limiting bolt passes through the limiting ring and the two are threaded together.
[0010] Preferably, the support mechanism includes fixed column tubes symmetrically and fixedly connected to the top of the positioning frame, with a support column slidably disposed in the inner cavity of the fixed column tube, and a U-shaped support frame fixedly connected to the top of the support column.
[0011] Preferably, the inner cavity of the U-shaped support frame is provided with a protective pad, which is made of elastic rubber material, and one end of the fixed column is provided with a groove.
[0012] Preferably, a screw rod is threaded through and screwed onto one side of the support column, and a knob is fixedly connected to one side of the screw rod. The screw rod passes through the slot and the two are movably connected.
[0013] (III) Beneficial Effects
[0014] 1. This precise positioning device for dental implant sites involves placing the positioning frame into the lower teeth of the patient's mouth and positioning the lower teeth within the adjustment groove. Then, the position of the I-shaped positioning cylinder is adjusted using the limiting ring, limiting bolt, and limiting block within the limiting groove to position it at the missing tooth. Tightening the limiting bolt creates a compressive force between the limiting ring and the limiting groove, and between the limiting block and the positioning frame, thereby fixing the position of the I-shaped positioning cylinder. This facilitates precise subsequent tooth implantation and solves the problem of existing positioning devices being unable to conveniently locate the missing tooth position for implant patients.
[0015] 2. This precise positioning device for dental implant sites, when the positioning frame is placed in the patient's mouth, places the upper teeth within the U-shaped support frame and provides cushioning support through a rubber protective pad. Then, by moving the support column inside the fixed cylinder upwards, the patient's oral cavity is opened. A knob is then used to rotate the screw that passes through the slot, creating a compressive force between the knob and the fixed cylinder, and between the support column and the fixed cylinder. This fixes the position of the U-shaped support frame, achieving the purpose of opening the patient's oral cavity, ensuring a smooth dental implantation process, and improving the functionality of this precise positioning device for dental implant sites. Attached Figure Description
[0016] Figure 1 This is a structural diagram of the present utility model;
[0017] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0018] Figure 3 This is a cross-sectional view of the structure of this utility model;
[0019] Figure 4 This is a structural diagram of the present utility model.
[0020] In the diagram: 1. Positioning frame; 2. Adjustment groove; 3. I-shaped positioning cylinder; 4. Limiting frame strip; 5. Support mechanism; 501. Fixed column cylinder; 502. Support column; 503. U-shaped support frame; 504. Protective pad; 505. Screw; 506. Knob; 507. Groove; 6. Limiting groove; 7. Limiting ring; 8. Limiting bolt; 9. Limiting block. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example: Please refer to Figure 1-4 A precise positioning device for dental implant sites includes a positioning frame 1. An adjustment groove 2 is provided through the top of the positioning frame 1. An I-shaped positioning cylinder 3 is slidably arranged in the inner cavity of the adjustment groove 2. A limiting frame 4 is fixedly connected to the inner cavity of the adjustment groove 2. The I-shaped positioning cylinder 3 is set in the inner cavity of the adjustment groove 2 through the limiting frame 4. A support mechanism 5 is symmetrically arranged on the top of the positioning frame 1. A limiting groove 6 is opened in the inner wall of the adjustment groove 2. A limiting ring 7 is slidably arranged in the inner cavity of the limiting groove 6. A limiting bolt 8 is movably arranged in the inner cavity of the adjustment groove 2. A limiting block 9 is fixedly connected to the outer ring of the I-shaped positioning cylinder 3.
[0023] Furthermore, the limiting bolt 8 penetrates the limiting block 9 and the two are connected by threads.
[0024] Furthermore, the limiting bolt 8 passes through the limiting ring 7 and the two are threaded together. The limiting ring 7 in the limiting groove 6, as well as the limiting bolt 8 and the limiting block 9, are used to adjust the position of the I-shaped positioning cylinder 3 so that it is located at the missing tooth. Then, the limiting bolt 8 is tightened, so that the limiting ring 7 and the limiting groove 6, and the limiting block 9 and the positioning frame 1 are subjected to compressive force, thereby fixing the position of the I-shaped positioning cylinder 3, which facilitates the precise implantation of the tooth later.
[0025] Furthermore, the support mechanism 5 includes a fixed column 501 symmetrically and fixedly connected to the top of the positioning frame 1. A support column 502 is slidably arranged in the inner cavity of the fixed column 501, and a U-shaped support frame 503 is fixedly connected to the top of the support column 502.
[0026] Furthermore, the inner cavity of the U-shaped support frame 503 is provided with a protective pad 504, which is made of elastic rubber material, and a groove 507 is provided at one end of the fixed column 501.
[0027] Furthermore, a screw 505 is threaded through and screwed onto one side of the support column 502. A knob 506 is fixedly connected to one side of the screw 505. The screw 505 passes through the slot 507 and the two are movably connected. When the positioning frame 1 is placed in the mouth of the implant recipient, the upper teeth are placed in the U-shaped support frame 503 and buffered and supported by the rubber protective pad 504. Then, the support column 502 inside the fixed column cylinder 501 is moved upward to open the mouth of the implant recipient. Then, the knob 506 drives the screw 505 through the slot 507 to rotate, so that the knob 506 and the fixed column cylinder 501, and the support column 502 and the fixed column cylinder 501, generate a squeezing force to fix the position of the U-shaped support frame 503, thereby achieving the purpose of opening the mouth of the implant recipient, ensuring the smooth implantation process, and improving the functionality of this implantation site precision positioning device.
[0028] Working principle: When using this precise positioning device for dental implant sites, the positioning frame 1 is placed inside the patient's lower teeth, positioning the lower teeth within the adjustment groove 2. Then, the position of the I-shaped positioning cylinder 3 is adjusted using the limiting ring 7, limiting bolt 8, and limiting block 9 within the limiting groove 6, positioning it at the edentulous site. Tightening the limiting bolt 8 creates a compressive force between the limiting ring 7 and the limiting groove 6, and between the limiting block 9 and the positioning frame 1, thus fixing the position of the I-shaped positioning cylinder 3. This facilitates precise subsequent tooth implantation, solving the problem of existing positioning devices being unable to conveniently locate the edentulous position of implant patients. The positioning frame 1 is placed inside... When the implant is placed in the patient's mouth, the upper teeth are placed inside the U-shaped support frame 503 and cushioned by the rubber protective pad 504. Then, the patient's mouth is opened by the support column 502 inside the fixed column 501. Then, the screw 505 through the slot 507 is rotated by the knob 506, which generates a squeezing force between the knob 506 and the fixed column 501, and between the support column 502 and the fixed column 501. This fixes the position of the U-shaped support frame 503, thus opening the patient's mouth, ensuring a smooth implantation process, and improving the functionality of this implantation site precision positioning device.
[0029] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A precise positioning device for dental implant sites, comprising a positioning frame (1), characterized in that: The top of the positioning frame (1) is provided with an adjustment groove (2). An I-shaped positioning cylinder (3) is slidably arranged in the inner cavity of the adjustment groove (2). A limiting frame strip (4) is fixedly connected to the inner cavity of the adjustment groove (2). The I-shaped positioning cylinder (3) is set in the inner cavity of the adjustment groove (2) through the limiting frame strip (4). A support mechanism (5) is symmetrically arranged on the top of the positioning frame (1). A limiting groove (6) is opened on the inner wall of the adjustment groove (2). A limiting ring (7) is slidably arranged in the inner cavity of the limiting groove (6). A limiting bolt (8) is movably arranged in the inner cavity of the adjustment groove (2). A limiting block (9) is fixedly connected to the outer ring of the I-shaped positioning cylinder (3).
2. The precise positioning device for dental implant sites according to claim 1, characterized in that: The limiting bolt (8) passes through the limiting block (9) and the two are threaded together.
3. The precise positioning device for dental implantation sites according to claim 1, characterized in that: The limiting bolt (8) passes through the limiting ring (7) and the two are threaded together.
4. The precise positioning device for dental implant sites according to claim 1, characterized in that: The support mechanism (5) includes a fixed column (501) symmetrically and fixedly connected to the top of the positioning frame (1). A support column (502) is slidably arranged in the inner cavity of the fixed column (501), and a U-shaped support frame (503) is fixedly connected to the top of the support column (502).
5. The precise positioning device for dental implantation sites according to claim 4, characterized in that: The U-shaped support frame (503) has a protective pad (504) in its inner cavity. The protective pad (504) is made of elastic rubber material. One end of the fixed column (501) has a slot (507).
6. The precise positioning device for dental implantation sites according to claim 5, characterized in that: A screw rod (505) is threaded through and screwed to one side of the support column (502). A knob (506) is fixedly connected to one side of the screw rod (505). The screw rod (505) passes through the slot (507) and the two are movably connected.