Anti-skid orthopedic drill bit handle structure
By designing anti-slip protrusions and anti-slip mesh on the orthopedic drill bit handle, combined with limiting protection components, the problem of slippage in traditional orthopedic drill bit handles is solved, achieving more stable and comfortable operation, and improving surgical efficiency and durability.
Patent Information
- Application Number
- CN202520586716.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-17
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Traditional orthopedic drill handles are prone to slipping during use due to blood, bodily fluids, or wet gloves, leading to inaccurate operation, increased surgical risks and fatigue, and reduced surgical efficiency.
A non-slip orthopedic drill bit handle structure was designed, including non-slip protrusions on the top of the horizontal grip, a non-slip mesh, and a limiting protection component. This structure prevents slippage by enhancing grip friction and stability, and reduces fatigue through ergonomic design.
It effectively prevents the handle from slipping, improves operational stability and comfort, reduces operational errors, and enhances surgical efficiency and durability.
Smart Images

Figure CN223994942U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to a non-slip orthopedic drill bit handle structure. Background Technology
[0002] Orthopedic drills are key tools used in orthopedic surgery to drill holes in bone. They typically consist of a drill body and a handle. The drill body is responsible for cutting and drilling, while the handle is used to operate and control the rotation and advance of the drill. Orthopedic drills are widely used in surgeries such as fracture fixation, bone plate implantation, and joint replacement.
[0003] Traditional orthopedic drills are typically designed to be simple. In practice, doctors may have difficulty gripping the handle securely due to the slipperiness of blood, bodily fluids, or gloves, leading to inaccurate operation and potentially surgical risks. Prolonged surgical procedures may also cause hand fatigue, making the drills more prone to slipping and resulting in low surgical efficiency.
[0004] Therefore, it is necessary to invent a non-slip orthopedic drill bit handle structure to solve the above problems. Utility Model Content
[0005] (a) Purpose of the utility model
[0006] To address the technical problems existing in the background art, this utility model proposes an anti-slip orthopedic drill bit handle structure, which can prevent the orthopedic drill bit handle from sliding and reduce operational errors.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a non-slip orthopedic drill bit handle structure, including a handle vertical support column, a horizontal grip fixed to the top of the handle vertical support column, and a non-slip component installed at the bottom of the horizontal grip;
[0009] The top outer wall of the horizontal grip is provided with multiple evenly arranged anti-slip protrusions, and the two ends of the horizontal grip are also fixed with limit protection components. An orthopedic drill bit is installed at the bottom of the vertical support of the handle.
[0010] The anti-slip component includes an anti-slip replacement plate, which is installed at the bottom of the horizontal grip and has an anti-slip mesh on its outer surface;
[0011] The limiting protection component includes limiting rings installed at both ends of the horizontal grip. The limiting rings wrap around one end of the anti-slip replacement plate, and a fixing plate is installed inside the limiting rings. A protective plate is connected to the bottom of the fixing plate by a hinge. The protective plate is located on the outer side of the end of the anti-slip replacement plate, and a lifting block is installed on the protective plate.
[0012] Preferably, the horizontal grip has T-shaped grooves on both sides of the bottom, and two sets of anti-slip components are provided on both sides of the vertical support of the handle. The two sets of anti-slip components are symmetrically arranged. The top of the anti-slip replacement plate is provided with a T-shaped mounting strip corresponding to the T-shaped groove. The anti-slip replacement plates on both sides match the overall shape of the horizontal grip, and the anti-slip mesh is attached to the outer wall of the anti-slip replacement plate.
[0013] Preferably, the overall length of the anti-slip replacement plate does not exceed the ends of the horizontal grips on both sides, and the anti-slip replacement plate is arc-shaped to match the shape of the upper part of the horizontal grip.
[0014] Preferably, the fixing plate and the protective plate are completely wrapped inside the limiting ring and are circular in shape. The protective plate is larger in proportion to the fixing plate. The hinge is fixed at the connection between the fixing plate and the protective plate. The fixing plate is fixed inside the limiting ring, and the protective plate is movably connected below the fixing plate.
[0015] Preferably, the anti-slip net is composed of multiple horizontal anti-slip strips and arc-shaped anti-slip strips, and the mesh spacing is uniform.
[0016] Preferably, symmetrical grooves are provided on both sides below the connection between the vertical support of the handle and the horizontal grip, and the grooves are recessed into the middle of the vertical support of the handle and are of the same size.
[0017] Compared with the prior art, the beneficial effects of the above-mentioned technical solution of this utility model are:
[0018] 1. This utility model features multiple evenly arranged anti-slip protrusions on the top outer wall of the horizontal handle, which increases the friction when gripping, prevents hand slippage, and ensures stable operation. The outer surface of the anti-slip replacement plate is provided with an anti-slip mesh, which further enhances the anti-slip effect when gripping, especially in wet or oily environments, effectively preventing hand slippage. The anti-slip mesh is composed of multiple horizontal anti-slip strips and arc-shaped anti-slip strips, with even mesh spacing, providing multi-directional anti-slip effect to adapt to different grip angles.
[0019] 2. The anti-slip replacement plate of this utility model is arc-shaped and matches the shape of the upper part of the horizontal grip, which conforms to the ergonomic design, making it more comfortable to hold and reducing hand fatigue. T-shaped grooves are provided on both sides of the bottom of the horizontal grip, and T-shaped mounting strips are provided on the top of the anti-slip replacement plate, making installation simple and stable, ensuring that the anti-slip components fit tightly with the grip and improving the overall grip.
[0020] 3. The limiting ring of this utility model is wrapped around one end of the anti-slip replacement plate, and a fixing plate is installed on the inner side. The fixing plate is connected to the protective plate through a hinge. The protective plate is located on the outer side of the end of the anti-slip replacement plate, which can effectively prevent the anti-slip replacement plate from falling off or shifting during use, ensuring that it is always in the correct position. A lifting block is installed on the protective plate, which makes it convenient for users to quickly open or close the protective plate and facilitates the replacement or cleaning of the anti-slip replacement plate. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 For the present utility model Figure 1 Schematic diagram of part A in the middle;
[0024] Figure 3 This is a schematic diagram of the disassembled structure of the limiting protection component of this utility model;
[0025] Figure 4 This is a schematic diagram of the disassembled structure of the anti-slip component of this utility model.
[0026] Explanation of reference numerals in the attached figures:
[0027] 1. Handle vertical support; 11. Groove; 2. Horizontal grip; 21. Anti-slip protrusions; 22. T-slot; 3. Anti-slip component; 31. Anti-slip replacement plate; 32. Anti-slip mesh; 33. T-shaped mounting strip; 4. Limit protection component; 41. Limit ring; 42. Fixing plate; 43. Hinge; 44. Protective plate; 45. Lifting block; 5. Orthopedic drill bit. Detailed Implementation
[0028] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0029] This utility model provides, for example Figure 1-4 The anti-slip orthopedic drill bit handle structure shown includes a handle vertical support 1, a horizontal grip 2 fixed to the top of the handle vertical support 1, and an anti-slip component 3 installed at the bottom of the horizontal grip 2.
[0030] Specifically, the top outer wall of the horizontal grip 2 is provided with multiple evenly arranged anti-slip protrusions 21, and the two ends of the horizontal grip 2 are also fixed with limit protection components 4, and the bottom of the vertical support column 1 of the handle is equipped with an orthopedic drill bit 5.
[0031] In this embodiment, a horizontal grip 2 is fixed to the top of the vertical support 1 of the handle. The top outer wall of the horizontal grip 2 is provided with a plurality of evenly arranged anti-slip protrusions 21, and T-shaped grooves 22 are provided on both sides of the bottom. An orthopedic drill bit 5 is installed at the bottom of the vertical support 1 of the handle.
[0032] Specifically, the anti-slip component 3 includes an anti-slip replacement plate 31, which is installed at the bottom of the horizontal grip 2 and has an anti-slip mesh 32 on its outer surface.
[0033] Specifically, the limiting protection component 4 includes limiting rings 41 installed at both ends of the horizontal grip 2. The limiting rings 41 wrap around one end of the anti-slip replacement plate 31, and a fixing plate 42 is installed inside the limiting rings 41. A protective plate 44 is connected to the bottom of the fixing plate 42 through a hinge 43. The protective plate 44 is located on the outer side of the end of the anti-slip replacement plate 31, and a lifting block 45 is installed on the protective plate 44.
[0034] In this embodiment, the anti-slip component 3 includes an anti-slip replacement plate 31, which has a T-shaped mounting strip 33 on its top and is installed at the bottom of the horizontal grip 2 through a T-shaped groove 22. The outer surface of the anti-slip replacement plate 31 is provided with an anti-slip net 32, which is composed of multiple horizontal anti-slip strips and arc-shaped anti-slip strips with uniform mesh spacing.
[0035] In this embodiment, the limiting protection component 4 includes a limiting ring 41, which wraps around one end of the anti-slip replacement plate 31, and a fixing plate 42 is installed on the inner side. The fixing plate 42 is connected to the protection plate 44 through a hinge 43. The protection plate 44 is located on the outer side of the end of the anti-slip replacement plate 31 and is equipped with a lifting block 45.
[0036] Reference Figure 4 The bottom of the horizontal grip 2 has T-shaped grooves 22 on both sides, and two sets of anti-slip components 3 are located on both sides of the vertical support column 1 of the handle. The two sets of anti-slip components 3 are symmetrically arranged. The top of the anti-slip replacement plate 31 is provided with a T-shaped mounting strip 33 corresponding to the T-shaped groove 22. The anti-slip replacement plates 31 on both sides match the overall shape of the horizontal grip 2. The anti-slip mesh 32 is attached to the outer wall of the anti-slip replacement plate 31.
[0037] Reference Figure 2-3 The overall length of the anti-slip replacement plate 31 does not exceed the ends of the horizontal grips 2 on both sides, and the anti-slip replacement plate 31 is arc-shaped, matching the shape of the upper part of the horizontal grips 2.
[0038] Specifically, the fixing plate 42 and the protective plate 44 are completely wrapped inside the limiting ring 41 and are circular in shape. The protective plate 44 is larger in proportion than the fixing plate 42. The hinge 43 is fixed at the connection between the fixing plate 42 and the protective plate 44. The fixing plate 42 is fixed inside the limiting ring 41, and the protective plate 44 is movably connected below the fixing plate 42.
[0039] Specifically, the anti-slip net 32 is composed of multiple horizontal anti-slip strips and arc-shaped anti-slip strips, and the mesh spacing is uniform.
[0040] Specifically, symmetrical grooves 11 are provided on both sides below the connection between the vertical support 1 of the handle and the horizontal grip 2. The grooves 11 are recessed into the middle of the vertical support 1 of the handle and are of the same size.
[0041] In this embodiment, two sets of symmetrical anti-slip components 3 are provided on both sides of the vertical support 1 of the handle. The anti-slip replacement plate 31 is arc-shaped and matches the shape of the upper half of the horizontal grip 2. A symmetrical groove 11 is provided below the connection between the vertical support 1 of the handle and the horizontal grip 2, which is recessed towards the middle of the vertical support 1 of the handle.
[0042] In this embodiment, the design of anti-slip protrusions 21 and anti-slip mesh 32 significantly increases the friction when gripping, prevents the hand from slipping, and ensures stable operation, especially in humid or oily environments.
[0043] Specifically, the curved design of the anti-slip replacement plate 31 is ergonomic, making it more comfortable to hold and reducing hand fatigue. The cooperation between the T-groove 22 and the T-mounting strip 33 ensures that the anti-slip component 3 is installed firmly, improving the overall grip.
[0044] Specifically, the design of the limiting ring 41 and the protective plate 44 prevents the anti-slip replacement plate 31 from falling off or shifting during use, ensuring that it is always in the correct position. The lifting block 45 facilitates quick opening or closing of the protective plate 44 and makes it convenient to replace or clean the anti-slip replacement plate 31.
[0045] Specifically, the symmetrical anti-slip component 3 design and groove 11 structure enhance the overall balance and structural strength of the handle, improve durability, and adapt to high-intensity usage scenarios.
[0046] Specifically, the detachable design of the anti-slip replacement plate 31 allows users to replace or clean it as needed, extending the service life of the handle, while the movable connection design of the protection plate 44 further simplifies maintenance operations.
[0047] The foregoing has only described certain exemplary embodiments of the present invention by way of illustration. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. An anti-skid type handle structure of an orthopedic drill, characterized by: Including handle vertical pillar (1), the top of handle vertical pillar (1) is fixed with horizontal handle (2), the bottom of horizontal handle (2) is installed with antiskid component (3); The top outer wall of horizontal handle (2) is provided with a plurality of evenly arranged antiskid convex points (21), and the both ends of horizontal handle (2) are further fixed with limiting protection component (4), the bottom of handle vertical pillar (1) is installed with orthopedic drill bit (5); The antiskid component (3) includes an antiskid replacement plate (31), which is installed at the bottom of the horizontal handle (2), and the outer surface of which is provided with an antiskid net (32); The limiting protection component (4) includes a limiting ring (41) installed at both ends of the horizontal handle (2), the limiting ring (41) is wrapped around one end of the antiskid replacement plate (31), and the inner side of the limiting ring (41) is installed with a fixed plate (42), the bottom of the fixed plate (42) is connected with a protection plate (44) through a hinge (43), the protection plate (44) is located outside the end of the antiskid replacement plate (31), and the protection plate (44) is installed with a pull block (45).
2. The anti-skid handle structure for orthopedic drill bits according to claim 1, wherein: The bottom of the horizontal handle (2) is provided with T-shaped grooves (22) on both sides, and two groups of antiskid components (3) are provided on both sides of the handle vertical pillar (1), the two groups of antiskid components (3) are symmetrically arranged, the top of the antiskid replacement plate (31) is provided with a T-shaped mounting strip (33) corresponding to the T-shaped groove (22), and the antiskid replacement plates (31) on both sides are matched with the overall shape of the horizontal handle (2), and the antiskid net (32) is attached to the outer wall of the antiskid replacement plate (31).
3. The anti-skid type handle structure of the orthopedic drill head according to claim 2, characterized in that: The overall length of the antiskid replacement plate (31) is not more than the end of the horizontal handle (2) on both sides, and the antiskid replacement plate (31) is arc-shaped and matched with the shape of the upper half of the horizontal handle (2).
4. The anti-skid handle structure for orthopedic drill bits according to claim 1, wherein: The fixed plate (42) and the protection plate (44) are wrapped inside the limiting ring (41), and are circular in shape, the proportion of the protection plate (44) is greater than that of the fixed plate (42), the hinge (43) is fixed at the connection between the fixed plate (42) and the protection plate (44), the fixed plate (42) is fixed inside the limiting ring (41), and the protection plate (44) is movably connected below the fixed plate (42).
5. The anti-skid handle structure for orthopedic drill bits according to claim 1, wherein: The antiskid net (32) is composed of a plurality of transverse antiskid strips and arc-shaped antiskid strips, and the grid spacing is uniform.
6. The anti-skid handle structure for orthopedic drill bits according to claim 1, wherein: The both sides of the handle vertical pillar (1) and the horizontal handle (2) are provided with symmetric grooves (11) below the connection, the grooves (11) are recessed towards the middle of the handle vertical pillar (1), and the sizes are consistent.