Screwdriver retention forceps for oral implant restoration

The dental screwdriver holder with semi-circular jaws and rotating elements addresses the issue of slipping and misalignment, ensuring secure and efficient screwdriver fixation, thereby improving surgical precision and safety.

CN223095654UActive Publication Date: 2025-07-15Stomatological Hospital Affiliated to Anhui Medical University (Anhui Stomatological Hospital)
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Patent Information

Application Number
CN202422195357.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-07-15
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

Existing dental screwdrivers used in oral implant restoration procedures are prone to slipping and misalignment due to their straight ends not matching the curved shape of the screwdriver, leading to inefficiencies and potential oral health risks.

Method used

A dental screwdriver holder with semi-circular jaws that accommodate the screwdriver, allowing it to rotate, featuring movable elements like balls to enhance grip and rotation, ensuring secure fixation and ease of use.

Benefits of technology

The design provides stable and precise screwdriver fixation, reducing the risk of slippage and misalignment, enhancing surgical efficiency and safety by minimizing tissue damage and shortening procedure time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to a pair of screwdriver retention forceps for oral implant repair. The screwdriver clamp comprises a clamp body, a clamp head used for clamping a screwdriver is arranged at the nail holding end of the clamp body, and the clamp head is composed of two semi-arc-shaped nail holding parts, so that when the clamp body is clamped, the two nail holding parts are combined to form a hollow circular ring; the two screw holding parts are respectively provided with a movable piece capable of enabling the screwdriver to rotate. According to the screwdriver, the screwdriver can be positioned, rotation of the screwdriver can be achieved, and the screwdriver can be screwed conveniently.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical devices, and particularly relates to a screwdriver retaining forceps for oral implant restoration. Background Technique

[0002] In the existing dental implant restoration process, the screwdriver tool is an indispensable auxiliary device. However, when the existing screwdriver retaining forceps fix the dental implant screwdriver, since its end and the retaining forceps body are both in a straight line, while the outer side of the screwdriver is arc-shaped, when positioning the screwdriver in the patient's oral cavity, the retaining forceps and the screwdriver are not well-matched, easily resulting in situations such as the screwdriver slipping off and inaccurate alignment during operation. This not only affects the surgical efficiency but also may pose potential risks to the patient's oral health.

[0003] Therefore, there is an urgent need for a screwdriver retaining forceps for oral implant restoration to solve the above problems. Summary of the Utility Model

[0004] In order to overcome the defects in the above-mentioned prior art, the utility model provides a screwdriver retaining forceps for oral implant restoration. The utility model can not only position the screwdriver but also realize the self-rotation of the screwdriver, facilitating the screwdriver to be turned.

[0005] To achieve the above object, the utility model adopts the following technical solutions:

[0006] A screwdriver retaining forceps for oral implant restoration includes a forceps body. The nail-holding end of the forceps body is provided with a forceps head for clamping the screwdriver. The forceps head is composed of two semi-circular nail-holding parts, so that when the forceps body is clamped, the two nail-holding parts are combined into a hollow circular ring; movable parts for enabling the screwdriver to rotate are arranged on both nail-holding parts.

[0007] Preferably, clamping grooves are embedded inwardly on the opposite sides of the two nail-holding parts, and the movable parts are rotatably installed inside the clamping grooves.

[0008] Preferably, the clamping grooves are arc-shaped and are arranged along the arc length direction of the nail-holding parts; a number of fixed shafts are arranged at intervals in sequence inside the clamping grooves. The movable parts are round beads, and the round beads are movably sleeved on the fixed shafts, and the outer arms of the round beads extend out of the clamping grooves.

[0009] Preferably, the clamping grooves are spherical and a number of them are arranged at intervals along the arc length direction of the nail-holding parts. The movable parts are round beads, and the round beads are movably embedded in the clamping grooves, and the outer walls of the round beads extend out of the clamping grooves.

[0010] Preferably, a silica gel is fixedly sleeved on the outer wall of the movable part.

[0011] Preferably, the inner diameter of the ring formed by combining the two nail-holding parts is larger than the diameter of the nail rod of the screwdriver, and the inner diameter of the ring formed by combining the two nail-holding parts is smaller than the diameter of the nail cap of the screwdriver.

[0012] Preferably, the pliers body further includes two pliers arms hinged to each other. The pliers head is integrally formed with one end of the pliers arm, and an annular hand-held part is provided at the end of the pliers arm far from the pliers head.

[0013] Preferably, the two pliers heads and the pliers arms are arranged at an angle of 30-60 degrees.

[0014] The advantages of the present utility model are as follows:

[0015] (1) The pliers head designed in the present utility model is in the shape of a hollow ring, which is adapted to the shape of a screwdriver, greatly increasing the contact area, thus facilitating the fixation of the screwdriver. At the same time, a rotatable ball is provided inside the pliers head, enabling the screwdriver to rotate while being fixed, facilitating the turning of the screwdriver. Precise screwdriver fixation can reduce damage to surrounding tissues and reduce risks such as postoperative infection, improving treatment safety.

[0016] (2) The screwdriver retention pliers of the present utility model can be widely applied to various implant restoration surgeries. Especially when dealing with complex cases, the advantages of its stability and ease of use will be more significant. In addition, due to the high stability and easy operation of the retention pliers, using the retention pliers can significantly reduce mistakes and waiting time during the process of repairing and wearing teeth, thereby improving the efficiency of repairing and wearing teeth, helping to reduce the incidence of complications during the operation, and improving the patient's satisfaction with medical treatment.

[0017] (3) In the present utility model, the pliers head and the pliers arm are arranged at an angle, enabling medical staff to operate by holding the retention pliers in a horizontal state without having to lift the pliers body, reducing the labor intensity and improving the comfort of using the retention pliers. Description of the Drawings

[0018] Figure 1 It is a schematic structural diagram of the present utility model.

[0019] Figure 2 It is a schematic structural diagram of Embodiment 1 of the present utility model.

[0020] Figure 3 It is a schematic structural diagram of Embodiment 2 of the present utility model.

[0021] Figure 4 It is a schematic side structural diagram of the present utility model.

[0022] The meanings of the reference symbols in the drawings are as follows:

[0023] 1 - pliers body, 2 - pliers head, 21 - nail-holding part, 3 - pliers arm, 4 - hand-held part, 5 - card slot, 6 - movable part, 7 - fixed shaft. Detailed Embodiment

[0024] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the utility model.

[0025] like Figures 1-4 As shown, a screwdriver retaining pliers for oral implant restoration comprises a pliers body 1, wherein the pliers body 1 comprises two hinged pliers arms 3, and the ends of the pliers arms 3 are integrally formed with a pliers head 2, and the pliers head 2 consists of two semicircular nail holding parts 21, so that when the pliers body 1 is clamped, the two nail holding parts 21 are combined into a hollow circular ring shape; the two nail holding parts 21 are both provided with a movable part 6 that can rotate the screwdriver, which can be a ball, a round ball, etc.

[0026] Specifically, the inner diameter of the circular ring formed by the two nail holding parts 21 is larger than the diameter of the screwdriver's nail rod, and the inner diameter of the circular ring formed by the two nail holding parts 21 is smaller than the diameter of the screwdriver's nail cap, thereby ensuring the stability of the retaining forceps clamping.

[0027] Furthermore, a circular hand-holding portion 4 is provided at one end of the forceps arm 3 away from the forceps head 2, so as to facilitate medical personnel to hold the retaining forceps firmly.

[0028] Furthermore, the two pliers heads 2 and the pliers arm 3 are arranged at an angle of 30-60 degrees, so that medical staff can operate the clamp by holding the clamp horizontally without the need for the medical staff to lift the pliers body 1; silicone is fixedly sleeved on the outer wall of the movable part 6, which can increase the contact area between the screwdriver and the movable part 6, thereby facilitating the improvement of the stability of the clamping.

[0029] Example 1

[0030] like Figure 2 As shown, an arc-shaped slot 5 is embedded inwardly on one side opposite to the two nail holding parts 21, and a plurality of fixed shafts 7 are arranged in sequence along the length direction of the slot. The movable part 6 is a ball, which is movably sleeved on the fixed shaft 7, and the outer arm of the ball extends out of the slot 5, so that the ball can rotate with the fixed shaft 7 as the center axis. When the screwdriver is turned, the ball will also rotate, which can further improve the convenience of rotating the screwdriver.

[0031] Example 2

[0032] like Figure 3 As shown, the slot 5 is spherical, and a number of slots 5 are arranged at intervals along the arc length direction of the nail holding portion 21. The movable part 6 is a round ball, which is movably embedded in the slot 5, and the outer wall of the round ball extends out of the slot 5, so that the round ball can rotate arbitrarily in the slot 5 without falling off, and then when the screwdriver is turned, the round ball will also rotate, which can further improve the convenience of rotating the screwdriver.

[0033] The above are only the preferred embodiments of the present utility model creation, and are not intended to limit the present utility model creation. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model creation shall be included within the protection scope of the present utility model creation.

Claims

1. A screwdriver retaining forceps for oral implant restoration, characterized in that: It includes a pliers body (1), and a pliers head (2) for clamping a screwdriver is provided at the nail-holding end of the pliers body (1). The pliers head (2) is composed of two semi-circular nail-holding parts (21), so that when the pliers body (1) is clamped, the two nail-holding parts (21) are combined into a hollow circular ring; movable parts (6) for rotating the screwdriver are provided on both of the two nail-holding parts (21).

2. The screwdriver retaining forceps for oral implant restoration according to claim 1, wherein: On the opposite sides of the two nail-holding parts (21) facing each other, clamping grooves (5) are embedded inwardly, and the movable parts (6) are rotatably installed inside the clamping grooves (5).

3. The screwdriver retention forceps for oral implant restoration according to claim 2, wherein: The clamping groove (5) is arc-shaped and is arranged along the arc length direction of the nail-holding part (21); a number of fixed shafts (7) are arranged at intervals in sequence inside the clamping groove (5). The movable part (6) is a ball, and the ball is movably sleeved on the fixed shaft (7), and the outer arm of the ball extends out of the clamping groove (5).

4. The screwdriver retention forceps for oral implant restoration according to claim 2, characterized in that: The clamping groove (5) is spherical, and a number of clamping grooves (5) are arranged at intervals along the arc length direction of the nail-holding part (21). The movable part (6) is a ball, and the ball is movably embedded in the clamping groove (5), and the outer wall of the ball extends out of the clamping groove (5).

5. The screwdriver retention forceps for oral implant restoration according to claim 1, wherein: Silica gel is fixedly sleeved on the outer wall of the movable part (6).

6. The screwdriver retention forceps for oral implant restoration according to claim 1, characterized in that: The inner diameter of the circular ring formed by combining the two nail-holding parts (21) is larger than the diameter of the nail rod of the screwdriver, and the inner diameter of the circular ring formed by combining the two nail-holding parts (21) is smaller than the diameter of the nail cap of the screwdriver.

7. A screwdriver retention forceps for oral implant restoration according to claim 1, characterized in that: The pliers body (1) further includes two hinged pliers arms (3). The pliers head (2) is integrally formed with one end of the pliers arm (3), and a circular hand-held part (4) is provided at the end of the pliers arm (3) far from the pliers head (2).

8. The screwdriver retention forceps for oral implant restoration according to claim 7, characterized in that: The two pliers heads (2) and the pliers arms (3) are arranged at an angle of 30 - 60 degrees.