Rhombic file cut bone file

By designing a diamond-patterned bone file and adopting a replaceable file plate and telescopic spring structure, the problems of low efficiency and short lifespan of existing bone files have been solved, achieving efficient operation and low-cost maintenance.

CN223614886UActive Publication Date: 2025-12-02CHANGZHOU HUAZHONG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422753116.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-12-02
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing bone files have a single file pattern, resulting in low efficiency and easy damage after prolonged use, which increases the cost of equipment replacement and maintenance.

Method used

A diamond-patterned bone file was designed, featuring a replaceable file plate and a telescopic spring structure. The replaceable file plate design extends the file's lifespan, while the diamond-patterned texture enables filing through reciprocating friction at the edges. The addition of a non-slip phenolic plastic material enhances operational stability and durability.

Benefits of technology

It improved the working efficiency of the equipment, extended its service life, reduced the frequency of equipment maintenance and replacement, saved resources, and reduced costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical bone files, and discloses a diamond file cut bone file which comprises a fixed moving hook, a fixed bone file handle is fixedly installed on the front face, close to the center, of the fixed moving hook, and a handle friction ferrule is fixedly installed on the top, close to the back face, of the fixed bone file handle. A fixing supporting base is fixedly installed on the front face of the fixing bone file handle, a bone file replacing groove is formed in the position, close to the center, of the front face of the fixing bone file handle, a length adjusting hole is formed in the position, close to the center of the front face, of the top of the fixing bone file handle, and a bone file handle supporting column is movably connected into the bone file replacing groove. A handle supporting column groove is formed in the position, close to the center of the back face, of the top of the bone file handle supporting column, a first telescopic spring is fixedly installed in the position, close to the center of the bottom, of the interior of the handle supporting column groove, and the bone file is simple in structure and convenient to operate.
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Description

Technical Field

[0001] This utility model relates to the field of medical bone file technology, and more specifically to a rhomboid bone file. Background Technology

[0002] Bone files are surgical instruments used to cut bone during spinal surgery. They are typically long or curved and have a series of small serrations or abrasive surfaces on one side. The serrated working part is used to cut and remove bone, which is then smoothed to match the surrounding tissue. These tools are usually made of stainless steel or a variety of other materials. In spinal surgery, bone files are often used to trim the surface of the vertebral body in order to create a proper surface during fusion surgery.

[0003] In the existing technology, some bone files have a single file pattern and cannot meet the needs of medical staff, which is not conducive to the use of equipment and reduces the efficiency of equipment. Some bone files will be damaged after long-term use, resulting in the disposal of the whole file and increasing costs. Summary of the Invention

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a rhomboid-patterned bone file to solve the problems existing in the background art.

[0005] This utility model provides the following technical solution: a rhomboid bone file, including a fixed transfer hook, a fixed bone file handle, a handle friction ring, and a fixed support base. The fixed transfer hook has a fixed bone file handle fixedly installed near the center on its front side. The fixed bone file handle has a handle friction ring fixedly installed near the back side on its top. The fixed support base is fixedly installed on the front side of the fixed bone file handle. A replacement bone file groove is formed near the center on the front side of the fixed bone file handle. A length adjustment hole is formed near the center on the front side of the fixed bone file handle. A bone file handle support pillar is movably connected inside the replacement bone file groove. A handle support pillar groove is formed near the center on the back side of the top of the bone file handle support pillar. A first telescopic spring is fixedly installed near the bottom center inside the handle support pillar groove. A fixed stop post is fixedly installed on the top of the first telescopic spring.

[0006] Furthermore, a file plate retainer is fixedly installed on the front of the bone file handle support, and a replaceable file plate is movably connected to the front of the file plate retainer. The bone file handle support is J-shaped.

[0007] Furthermore, the replaceable file plate has fixed bone file diagonal lines on its front side, and the fixed bone file diagonal lines intersect and are fixedly installed at the intersection points. The replaceable file plate also has fixed diamond-shaped file lines on its front side.

[0008] Furthermore, the front of the file plate holder is provided with a fixing buckle groove near the center, and a second telescopic spring is fixedly installed inside the fixing buckle groove near the center of the back side, and a fixing baffle is fixedly installed on the front of the second telescopic spring.

[0009] Furthermore, the replaceable file plate has a snap-fit ​​groove near the center on the back side, and a fixed snap-fit ​​plate is movably connected inside the snap-fit ​​groove.

[0010] Furthermore, the file plate holder and the replaceable file plate are the same size and both have undergone passivation treatment.

[0011] Furthermore, the bone file handle support is made of non-slip phenolic plastic.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] 1. This utility model, through the placement of a fixed stop post, can be used to lock the length adjustment hole, facilitating the adjustment of the length of the bone file handle support, which is beneficial for operation according to the needs of medical staff and improves the working efficiency of the equipment. Through the placement of the first telescopic spring, the fixed stop post can be adjusted, facilitating the removal of the bone file handle support and improving the use of the equipment. Through the placement of the replaceable file plate, the equipment parts can be replaced after long-term use, reducing damage, reducing the overall disposal cost, and reducing the increase in costs.

[0014] 2. This utility model, through the placement of a fixed diamond-shaped file pattern, allows for reciprocating friction along the edge of the workpiece to achieve filing. The placement of a second telescopic spring secures the replaceable file plate to the file plate holder, facilitating equipment stability and improving work efficiency. The file plate holder and the replaceable file plate are the same size and have undergone passivation treatment, forming a stable passivation film that protects them from oxidation and corrosion, thus preventing rust and facilitating equipment use and extending its service life. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the length adjustment opening structure of this utility model.

[0017] Figure 3 This is a schematic diagram of the fixed rhomboid file structure of this utility model.

[0018] Figure 4 This is a schematic diagram of the file plate holder structure of this utility model.

[0019] Figure 5This is a schematic diagram of the snap-fit ​​movable groove structure of this utility model.

[0020] The attached diagram is labeled as follows: 1. Fixed moving hook; 2. Fixed bone file handle; 3. Handle friction ring; 4. Fixed support base; 101. Length adjustment hole; 102. Replaceable bone file groove; 201. Fixed stop post; 202. First telescopic spring; 301. Handle support groove; 302. Bone file handle support post; 401. Replaceable file plate; 402. File plate retainer; 501. Diagonal groove fixed intersection; 502. Fixed diamond file pattern; 601. Fixed bone file diagonal pattern; 602. Fixed stop plate; 701. Second telescopic spring; 702. Fixed buckle groove; 801. Buckle movable groove; 802. Fixed buckle plate. Detailed Implementation

[0021] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The rhomboid bone file involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Reference Figure 1-5This utility model provides a rhomboid bone file, including a fixed transfer hook 1, a fixed bone file handle 2, a handle friction ring 3, and a fixed support base 4. The fixed transfer hook 1 has the fixed bone file handle 2 fixedly installed near the center on its front side. The fixed bone file handle 2 has the handle friction ring 3 fixedly installed near the back side on its top side. The fixed support base 4 is fixedly installed on the front side of the fixed bone file handle 2. The fixed bone file handle 2 has a replacement bone file groove 102 near the center on its front side. The fixed bone file handle 2 has a length adjustment hole 101 near the center on its top side. The replacement bone file groove 102 is movably connected to a bone file handle support column 302. The bone file handle support column 302 has a handle support groove 301 near the center on its top side. The handle support groove 301 has a handle support groove 301 near the bottom side. A first telescopic spring 202 is fixedly installed in the center, and a fixed stop post 201 is fixedly installed on the top of the first telescopic spring 202. The placement of the fixed moving hook 1 makes it easy to carry the equipment, which is convenient for use in a wide range of applications. The equipment is simple in structure and easy to operate. The placement of the handle friction ring 3 can stabilize the equipment, making it easy to pick up and increase friction, which is convenient for use. The placement of the fixed stop post 201 can lock the length adjustment hole 101, which is convenient for adjusting the length of the bone file handle support 302. This is beneficial for operation according to the needs of medical staff and improves the working efficiency of the equipment. The placement of the first telescopic spring 202 can adjust the fixed stop post 201, which is convenient for removing the bone file handle support 302 and improves the use of the equipment.

[0023] In a preferred embodiment, a file plate retainer 402 is fixedly installed on the front of the bone file handle support 302, and a replaceable file plate 401 is movably connected to the front of the file plate retainer 402. The bone file handle support 302 is J-shaped, so by placing the replaceable file plate 401, it can be used to replace equipment parts after the equipment has been used for a long time, reduce damage, reduce the overall disposal, save resources, and reduce cost increases.

[0024] In a preferred embodiment, the front side of the replaceable file plate 401 is provided with fixed bone file diagonal lines 601, and the fixed bone file diagonal lines 601 are intersected and fixed with diagonal line fixing intersections 501. The front side of the replaceable file plate 401 is provided with fixed diamond file lines 502. Therefore, by placing the fixed diamond file lines 502, it can be used to rub back and forth on the edge of the application area to achieve filing.

[0025] In a preferred embodiment, the file plate holder 402 has a fixing buckle groove 702 near the center on the front side. A second telescopic spring 701 is fixedly installed inside the fixing buckle groove 702 near the center on the back side. A fixing baffle plate 602 is fixedly installed on the front side of the second telescopic spring 701. Therefore, by placing the second telescopic spring 701, the replaceable file plate 401 can be fixed on the file plate holder 402, which facilitates the stability of the equipment and helps to improve the working efficiency of the equipment.

[0026] In a preferred embodiment, a snap-fit ​​groove 801 is provided on the back of the replaceable file plate 401 near the center. A fixed snap-fit ​​plate 802 is movably connected inside the snap-fit ​​groove 801. Therefore, by placing the fixed snap-fit ​​plate 802, it can be used for easy connection, which is beneficial to the diversity of equipment and facilitates the use of equipment.

[0027] In a preferred embodiment, the file plate holder 402 and the replaceable file plate 401 are the same size and have both undergone passivation treatment. Therefore, by placing the file plate holder 402 and the replaceable file plate 401, which are the same size and have undergone passivation treatment, a stable passivation film can be formed, thereby protecting the file plate holder 402 and the replaceable file plate 401 from oxidation and corrosion that could lead to rust. This facilitates the use of the equipment and helps to extend the service life of the equipment.

[0028] In a preferred embodiment, the bone file handle support 302 is made of non-slip phenolic plastic. Therefore, by placing the bone file handle support 302 in non-slip phenolic plastic, it can have excellent mechanical properties, oil resistance and certain dielectric properties, which facilitates the use of the equipment.

[0029] The working principle of this utility model is as follows: The placement of the handle friction ring 3 stabilizes the equipment, facilitates handling, increases friction, and improves usability. The placement of the fixed stop post 201 secures the length adjustment hole 101, allowing for easy adjustment of the bone file handle support post 302, facilitating operation according to the needs of medical personnel and improving equipment efficiency. The placement of the first telescopic spring 202 adjusts the fixed stop post 201, facilitating the removal of the bone file handle support post 302 and improving equipment usability. The placement of the replaceable file plate 401 allows for replacement of equipment parts after prolonged use, reducing damage and minimizing the need for overall disposal. This process helps save resources and reduce cost increases. By fixing the diamond-shaped file pattern 502, it can be used to reciprocate and rub the edge of the workpiece to achieve filing. By placing the second telescopic spring 701, it can be used to fix the replaceable file plate 401 on the file plate holder 402, which facilitates the stability of the equipment and helps improve the working efficiency of the equipment. Since the file plate holder 402 and the replaceable file plate 401 are the same size and have both undergone passivation treatment, a stable passivation film can be formed, thereby protecting the file plate holder 402 and the replaceable file plate 401 from oxidation and corrosion, which leads to rust. This facilitates the use of the equipment and helps to extend the service life of the equipment.

Claims

1. A rhomboid-patterned bone file, comprising a fixed transfer hook (1), a fixed bone file handle (2), a handle friction ring (3), and a fixed support base (4), characterized in that: The fixed bone file handle (2) is fixedly installed on the front of the fixed transfer hook (1) near the center. The handle friction ring (3) is fixedly installed on the top of the fixed bone file handle (2) near the back. The fixed support base (4) is fixedly installed on the front of the fixed bone file handle (2). The bone file replacement groove (102) is opened on the front of the fixed bone file handle (2) near the center. The length adjustment hole (101) is opened on the top of the fixed bone file handle (2) near the center of the front. The bone file handle support column (302) is movably connected inside the bone file replacement groove (102). The handle support groove (301) is opened on the top of the bone file handle support column (302) near the center of the back. The first telescopic spring (202) is fixedly installed inside the handle support groove (301) near the bottom center. The fixed stop column (201) is fixedly installed on the top of the first telescopic spring (202).

2. The rhomboid-patterned bone file according to claim 1, characterized in that: The front of the bone file handle support (302) is fixedly installed with a file plate retainer (402), and the front of the file plate retainer (402) is movably connected with a replaceable file plate (401). The bone file handle support (302) is J-shaped.

3. A rhomboid-patterned bone file according to claim 2, characterized in that: The replaceable file plate (401) has fixed bone file diagonal lines (601) on its front side, and the fixed bone file diagonal lines (601) are fixedly installed at diagonal line fixing intersections (501) by intersecting each other. The replaceable file plate (401) has fixed diamond file lines (502) on its front side.

4. A rhomboid-patterned bone file according to claim 2, characterized in that: The file plate holder (402) has a fixing buckle groove (702) on the front near the center. A second telescopic spring (701) is fixedly installed inside the fixing buckle groove (702) near the center of the back. A fixing baffle plate (602) is fixedly installed on the front of the second telescopic spring (701).

5. A rhomboid-patterned bone file according to claim 2, characterized in that: The replaceable file plate (401) has a snap-fit ​​groove (801) on its back near the center, and a fixed snap-fit ​​plate (802) is movably connected inside the snap-fit ​​groove (801).

6. A rhomboid-patterned bone file according to claim 2, characterized in that: The file plate holder (402) and the replaceable file plate (401) are the same size and are both passivated.

7. A rhomboid-patterned bone file according to claim 1, characterized in that: The bone file handle support (302) is made of non-slip phenolic plastic.