Base station angle pressing device

The design of the abutment angle pressing device solves the problems of complexity and insufficient precision in abutment angle bending operations, achieving precise pressing of the abutment angle, reducing treatment costs and shortening the treatment cycle.

CN224166437UActive Publication Date: 2026-04-28AIDITE (QINHUANGDAO) TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AIDITE (QINHUANGDAO) TECH CO LTD
Filing Date
2025-05-13
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The current abutment angle bending operation requires a high level of experience and skill from the doctor. Inaccurate control of the bending angle can easily lead to deviations in the position and angle of the prosthesis from the expected result, increasing treatment costs and prolonging the treatment cycle.

Method used

The base angle pressing device includes a first clamp and a second clamp that are hinged together by a connecting shaft. It is equipped with an angle indicator and a locking device, which can precisely control the bending angle of the base. The angle indicator and locking device enable precise pressing and quantitative control of the base.

Benefits of technology

It achieves precise suppression of the abutment angle, reduces the complexity of clinical operations, lowers treatment costs, and shortens the treatment cycle for patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of oral medical instruments, and discloses an abutment angle pressing device, an angle indicator is mounted on a first tong head and can rotate around the central axis of the angle indicator, and a mounting groove and an angle pressing groove which are communicated with each other are formed in the center of the angle indicator; the angle pressing groove extends from the installation groove to the side close to the second plier head and is in a flaring shape, the groove wall of the angle pressing groove has different inclination angles in all positions in the circumferential direction, angle marking scale marks are arranged on the angle indicator in the circumferential direction, and the inclination angles of the groove wall in all positions in the circumferential direction are correspondingly consistent with the angle marking scale marks. The base table is arranged in the mounting groove, a to-be-bent section of the base table protrudes out of the mounting groove, and the to-be-bent section is pressed to be bent when the first plier head and the second plier head are mutually closed until the to-be-bent section is attached to the groove wall. According to the utility model, accurate pressing and quantitative control of the angle of the abutment can be realized.
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Description

Technical Field

[0001] This utility model relates to the field of oral medical device technology, and in particular to a base angle pressing device. Background Technology

[0002] In dental implant restoration, an abutment needs to be installed on the implant to support the superstructure. When patients have insufficient jawbone volume, poor bone quality, or need to avoid anatomical structures such as nerves and blood vessels, the implant often needs to be placed at an angle. This necessitates adjusting the angle of the abutment to ensure that the position and angle of the subsequent restoration meet the morphological and functional requirements of the dentition. Currently, one-piece flexible abutments are increasingly widely used in clinical practice because they can be bent and adjusted according to individual conditions such as implant position, angle, and gingival tissue.

[0003] However, current abutment bending procedures require extremely high levels of experience and skill from the surgeon. Inaccurate control of the bending angle can easily lead to deviations in the prosthesis's position and angle, affecting both aesthetics and functional outcomes. Furthermore, secondary bending adjustments of the abutment are difficult; if the initial bending attempt fails, the abutment often needs to be replaced, increasing treatment costs and potentially prolonging the patient's treatment period.

[0004] Therefore, there is an urgent need to propose a base angle pressing device to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this invention is to provide a base angle pressing device that can achieve precise pressing and quantitative control of the base angle.

[0006] To achieve this objective, the present invention adopts the following technical solution:

[0007] This utility model provides a base angle pressing device, including a first clamp body, a second clamp body and a connecting shaft. The first clamp body and the second clamp body are hinged through the connecting shaft. The first clamp body includes a first clamp head and a first handle, and the second clamp body includes a second clamp head and a second handle.

[0008] The first pliers head is equipped with an angle indicator that can rotate around its central axis. The angle indicator has a centrally connected mounting groove and an angle pressing groove. The angle pressing groove extends from the mounting groove toward the side closer to the second pliers head and is flared. The groove wall of the angle pressing groove has different inclination angles at various points along the circumference. An angle marking scale line is provided on the angle indicator along the circumference, and the inclination angle of the groove wall at various points along the circumference corresponds to the angle marking scale line. The base is configured to be installed in the mounting groove, and the bending section of the base protrudes from the mounting groove. The bending section is configured to be bent under pressure when the first pliers head and the second pliers head are closed together, until the bending section fits against the groove wall.

[0009] In some embodiments, the first jaw is connected to a locking member, the locking member being partially inserted inside the first jaw, and the locking member being able to move closer to or further away from the angle indicator, the locking member being able to move to a position pressing against the angle indicator so that the angle indicator is in a locked state.

[0010] In some embodiments, the second pliers has a slanted square groove on the side facing the first pliers, and the slanted square groove is configured to abut against the section to be bent when the first pliers and the second pliers are closed together.

[0011] In some embodiments, the base angle pressing device further includes a base protective cap;

[0012] The base protective cap is hollow inside and is configured to be sleeved and connected to the outside of the section to be bent.

[0013] In some embodiments, the second clamping head has a receiving groove for accommodating the base protection cap.

[0014] In some embodiments, the base protective cap is provided with a first magnetic pole, and the receiving groove is provided with a second magnetic pole. The first magnetic pole and the second magnetic pole can attract each other so that the base protective cap is magnetically connected to the receiving groove.

[0015] In some embodiments, the second clamp head is further provided with an inclined hollowed-out groove, one end of which is connected to and communicates with the receiving groove, and the other end of which is an open structure.

[0016] In some embodiments, multiple receiving slots are provided, and the inclined hollowed-out grooves are provided in a one-to-one correspondence with the receiving slots.

[0017] In some embodiments, the second handle has a disassembly groove at its tail, and the base protection cap can be snapped into the disassembly groove.

[0018] In some embodiments, a screwdriver is detachably provided at the tail of the first handle, the screwdriver being used to separate the base and the base protective cap.

[0019] The beneficial effects of this utility model are:

[0020] The abutment angle pressing device provided by this utility model adopts a clamp-like structure for the main body, which makes it convenient to apply force and reduces the complexity of clinical operation. In addition, the angle indicator in the abutment angle pressing device can be precisely rotated to the expected angle position according to the actual intraoral measurement results, thereby realizing precise pressing and quantitative control of the abutment angle. This helps to avoid the problem of abutment bending error caused by inaccurate control of bending angle, thereby effectively reducing treatment costs and shortening the treatment cycle for patients. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the base angle pressing device provided in this embodiment of the utility model;

[0023] Figure 2 This is a top view of the first pliers head provided in this embodiment of the utility model;

[0024] Figure 3 This is a top view of the second pliers head provided in this embodiment of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the base protective cap provided in this embodiment of the utility model;

[0026] Figure 5 This is a top view of the second handle provided in this embodiment of the utility model;

[0027] Figure 6 This is a top view of the first handle provided in this embodiment of the utility model.

[0028] In the picture:

[0029] 100. First clamp body; 101. First clamp head; 102. First handle; 200. Second clamp body; 201. Second clamp head; 202. Second handle; 300. Connecting shaft;

[0030] 1. Angle indicator; 11. Mounting slot; 12. Angle pressing slot; 121. Slot wall; 13. Angle marking scale lines;

[0031] 2. Locking components;

[0032] 3. Slanted rectangular groove;

[0033] 4. Base protective cap;

[0034] 5. Receiving tank;

[0035] 6. Inclined hollowed-out groove;

[0036] 7. Disassemble the slot;

[0037] 8. Screwdriver. Detailed Implementation

[0038] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0039] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0040] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0041] In the description of this utility model, it should be noted that the terms "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are used only for the convenience of describing this utility model and for 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. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0042] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set" and "connection" 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0043] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0044] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0045] like Figures 1-6 As shown, this embodiment provides a base angle pressing device, including a first clamp body 100, a second clamp body 200, and a connecting shaft 300. The first clamp body 100 and the second clamp body 200 are hinged together by the connecting shaft 300. The first clamp body 100 includes a first clamp head 101 and a first handle 102, and the second clamp body 200 includes a second clamp head 201 and a second handle 202. That is, the first clamp body 100, the second clamp body 200, and the connecting shaft 300 form a clamp-like base angle pressing clamp. The first handle 102 and the second handle 202 are for the operator to hold, and the first clamp head 101 and the second clamp head 201 can be closed or opened by applying force to the first handle 102 and the second handle 202. The first handle 102 and the second handle 202 can adopt a streamlined design with a composite palm curve and contain shallow grooves for easy hand grip.

[0046] The first jaw 101 is equipped with an angle indicator 1, which is rotatable around its central axis. The angle indicator 1 has a centrally located mounting groove 11 and an angle pressing groove 12 that are interconnected. The angle pressing groove 12 extends from the mounting groove 11 towards the side closer to the second jaw 201 and is flared. The groove wall 121 of the angle pressing groove 12 has different inclination angles at various points along the circumference. An angle marking scale 13 is provided on the angle indicator 1 along the circumference, and the inclination angles of the groove wall 121 at various points along the circumference correspond to the angle marking scale 13. The base is configured to be installed within the mounting groove 11, with the section of the base to be bent protruding from the mounting groove 11. The section to be bent is configured to be bent under pressure when the first jaw 101 and the second jaw 201 are closed together, until the section to be bent conforms to the groove wall 121.

[0047] In practice, after determining the required bending angle of the base, install the base in the mounting groove 11, ensuring that the base is installed firmly and accurately positioned. Then, rotate the angle indicator 1 to the expected angle position, and then slowly squeeze the first handle 102 and the second handle 202, causing the first clamp 101 and the second clamp 201 to close together. The pressure is transmitted to the base, ultimately bending the base until it fits against the groove wall 121 of the angle pressing groove 12, thus bending the base to the expected angle. After pressing is complete, slowly release the first handle 102 and the second handle 202 to remove the bent base.

[0048] The abutment angle pressing device provided in this embodiment adopts a clamp-like abutment angle pressing clamp as its main body, which is convenient for applying force and can reduce the complexity of clinical operation. In addition, the angle indicator 1 in the abutment angle pressing device can be precisely rotated to the expected angle position according to the actual intraoral measurement results, thereby realizing precise pressing and quantitative control of the abutment angle. This helps to avoid the problem of abutment bending error caused by inaccurate control of bending angle, thereby effectively reducing treatment costs and shortening the treatment cycle for patients.

[0049] Optionally, the angle range of the angle scale line 13 is set to 0° to 30°.

[0050] like Figure 1 and Figure 2 As shown, in some embodiments, the first jaw 101 is connected to a locking member 2, which is partially inserted inside the first jaw 101. The locking member 2 can move closer to or further away from the angle indicator 1 and can move to a position that presses against the angle indicator 1 so that the angle indicator 1 is in a locked state.

[0051] By setting the locking member 2, when the angle indicator 1 rotates to the expected angle position, the locking member 2 moves closer to the angle indicator 1 and presses against and locks the angle indicator 1, effectively preventing the angle indicator 1 from loosening during the pressing process. After one pressing is completed, the locking member 2 moves in the opposite direction to move away from the angle indicator 1, so that the angle indicator 1 can rotate again.

[0052] Optionally, the locking element 2 can be threadedly connected to the first clamp head 101. The threaded connection has a good self-locking function, which can effectively prevent unnecessary displacement of the locking element 2.

[0053] like Figure 1 and Figure 3 As shown, in some embodiments, the second clamping head 201 has a slanted square groove 3 on the side facing the first clamping head 101. The slanted square groove 3 is configured to abut against the section to be bent when the first clamping head 101 and the second clamping head 201 are closed together. With this configuration, the slanted square groove 3 provides a limiting function for the base, which can prevent the bending direction of the base from deviating during the pressing process.

[0054] like Figure 4 As shown, in some embodiments, the base angle pressing device further includes a base protective cap 4. The base protective cap 4 is hollow inside and is configured to be sleeved and connected to the outside of the section to be bent. In specific implementation, the base protective cap 4 is first installed to the section of the base to be bent, and then the base with the base protective cap 4 is installed in the mounting groove 11.

[0055] With this configuration, when the first clamping head 101 and the second clamping head 201 are closed together, the oblique square groove 3 can abut against the base protection cap 4. Therefore, the base protection cap 4 can play a buffering role during the base pressing process, which helps to prevent damage to the base structure.

[0056] like Figure 1 and Figure 3 As shown, in some embodiments, the second clamp head 201 has a receiving groove 5 for accommodating the base protection cap 4. This arrangement allows the base protection cap 4 to be temporarily stored in the receiving groove 5, facilitating its storage.

[0057] Furthermore, the base protective cap 4 is provided with a first magnetic pole, and the receiving groove 5 is provided with a second magnetic pole. The first magnetic pole and the second magnetic pole can attract each other, so that the base protective cap 4 is magnetically connected to the receiving groove 5. This arrangement facilitates the quick storage of the base protective cap 4.

[0058] like Figure 1 and Figure 3As shown, in some embodiments, to facilitate disinfection of the receiving tank 5, the second clamp head 201 is also provided with an inclined hollow groove 6. One end of the inclined hollow groove 6 is connected to and communicates with the receiving tank 5, and the other end of the inclined hollow groove 6 is an open structure. In this way, the disinfectant can flow from the receiving tank 5 to the inclined hollow groove 6 and be discharged, making the disinfection operation more convenient.

[0059] like Figure 3 As shown, in some embodiments, multiple receiving slots 5 are provided, and inclined hollowed-out grooves 6 are provided one-to-one with the receiving slots 5. This arrangement allows the second clamp head 201 to temporarily store multiple base protection caps 4, facilitating the use and replacement of base protection caps 4 in batch operations.

[0060] like Figure 3 As shown, there are three receiving slots 5 in this embodiment, but it is not limited to this. For example, it can also be set to two or four, depending on the actual situation.

[0061] like Figure 1 and Figure 5 As shown, in some embodiments, the second handle 202 has a disassembly groove 7 at its tail, and the base protection cap 4 can be snapped into the disassembly groove 7.

[0062] After pressing is completed and the base with the base protection cap 4 is removed, it is necessary to separate the base protection cap 4 from the base. Therefore, the disassembly groove 7 provides a stable operating space for the separation of the base protection cap 4 from the base.

[0063] like Figure 1 and Figure 6 As shown, in some embodiments, a screwdriver 8 is detachably mounted on the tail of the first handle 102. The screwdriver 8 is used to separate the base and the base protective cap 4. Specifically, the base protective cap 4 has a screw structure inside, which is adapted to the one-piece flexible base. By providing the screwdriver 8, the screwdriver 8 can be screwed into the screw structure of the base protective cap 4 to separate the base from the base protective cap 4. This eliminates the need for additional tools during actual operation, and the screwdriver 8 is directly mounted on the tail of the first handle 102, making it easier to store and retrieve the screwdriver 8.

[0064] Optionally, the screwdriver 8 can be magnetically attached to the tail of the first handle 102.

[0065] In some embodiments, the end of the mounting groove 11 away from the angle pressing groove 12 is a hollow screw structure. When the base breaks during the pressing process, a screwdriver 8 can be screwed into the screw structure and the broken base can be pushed out, which helps to effectively deal with clinical emergencies.

[0066] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A base angle pressing device, characterized in that, It includes a first clamp body (100), a second clamp body (200), and a connecting shaft (300). The first clamp body (100) and the second clamp body (200) are hinged together by the connecting shaft (300). The first clamp body (100) includes a first clamp head (101) and a first handle (102). The second clamp body (200) includes a second clamp head (201) and a second handle (202). The first clamp head (101) is equipped with an angle indicator (1), which is rotatable around its central axis. The angle indicator (1) has a centrally connected mounting groove (11) and an angle pressing groove (12). The angle pressing groove (12) extends from the mounting groove (11) towards the side closer to the second clamp head (201) and is flared. The groove wall (121) of the angle pressing groove (12) has different inclination angles at various points along the circumference. An angular marking scale (13) is provided on the device (1) along the circumferential direction. The inclination angle of the groove wall (121) at each point along the circumferential direction corresponds to the angular marking scale (13). The base is configured to be installed in the mounting groove (11), and the bending section of the base protrudes from the mounting groove (11). The bending section is configured to be bent under pressure when the first clamp head (101) and the second clamp head (201) are closed together, until the bending section is attached to the groove wall (121).

2. The base angle pressing device according to claim 1, characterized in that, The first pliers (101) is connected to a locking member (2), which is partially inserted inside the first pliers (101). The locking member (2) can move closer to or further away from the angle indicator (1). The locking member (2) can move to a position that presses against the angle indicator (1) so that the angle indicator (1) is in a locked state.

3. The base angle pressing device according to claim 1, characterized in that, The second pliers (201) has a slanted square groove (3) on the side facing the first pliers (101), and the slanted square groove (3) is configured to abut against the section to be bent when the first pliers (101) and the second pliers (201) are closed together.

4. The base angle pressing device according to claim 3, characterized in that, The base angle pressing device also includes a base protective cap (4); The base protection cap (4) is hollow inside and is configured to be sleeved and connected to the outside of the section to be bent.

5. The base angle pressing device according to claim 4, characterized in that, The second clamp head (201) has a receiving groove (5) for receiving the base protective cap (4).

6. The base angle pressing device according to claim 5, characterized in that, The base protection cap (4) is provided with a first magnetic pole, and the receiving groove (5) is provided with a second magnetic pole. The first magnetic pole can attract the second magnetic pole so that the base protection cap (4) is magnetically connected to the receiving groove (5).

7. The base angle pressing device according to claim 5, characterized in that, The second clamp head (201) is also provided with an inclined hollow groove (6), one end of which is connected to the receiving groove (5) and communicates with the receiving groove (5), and the other end of which is an open structure.

8. The base angle pressing device according to claim 7, characterized in that, The receiving groove (5) is provided in multiple ways, and the inclined hollow groove (6) is provided in a one-to-one correspondence with the receiving groove (5).

9. The base angle pressing device according to claim 4, characterized in that, The second handle (202) has a disassembly groove (7) at its tail, and the base protection cap (4) can be snapped into the disassembly groove (7).

10. The base angle pressing device according to claim 9, characterized in that, The first handle (102) is detachably equipped with a screwdriver (8) at its tail, which is used to separate the base and the base protective cap (4).