Fast-assembly osteotome fixing frame
By designing a quick-release bone scalpel fixation frame, and using a base plate and bracket limiting structure to stabilize the bone scalpel handle, the problem of unstable operation of the quick-release bone scalpel during surgery is solved, thus improving surgical safety and convenience.
Patent Information
- Application Number
- CN202520257995.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing quick-release bone scalpels are unstable during surgery, which can easily lead to accidents and insufficient tightening, affecting surgical safety.
A quick-release bone knife holder was designed, comprising a horizontal base plate and a vertically welded bracket. The bracket has a notch for limiting the bone knife handle. The base plate and bracket are combined to achieve stable fixation of the knife body. The convenient operation is achieved by tightening with a wrench.
It improves the operational stability and safety of quick-assembly bone scalpels during surgery, avoids accidents, and ensures ease of operation.
Smart Images

Figure CN223787696U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of medical devices, and in particular to a quick-release bone scalpel fixation frame. Background Technology
[0002] In order to reduce the size of bone cutters, quick-release bone cutter structures have been developed in the prior art. One type of quick-release bone cutter adopts a threaded structure, which uses an external threaded sleeve to control the internal movable block, thereby clamping the cutter head and enabling quick replacement of the cutter head.
[0003] Existing quick-assembly bone scalpels are typically operated by the surgeon's assistant, who usually uses both hands. This results in the blade tip swinging unpredictably in the air, increasing the risk of accidents in the operating room. Furthermore, direct two-handed operation may lead to insufficient tightening, also increasing the risk of complications during surgery. Therefore, to address these issues, this application provides a quick-assembly bone scalpel fixation frame. Utility Model Content
[0004] To address the aforementioned issues, this application provides a quick-release bone scalpel holder.
[0005] The quick-release bone scalpel holder provided in this application includes a horizontal base plate. A bracket 1 and a bracket 2 are vertically welded on both sides above the base plate. The bracket 2 is provided with a notch 2 for radially limiting the handle of the bone scalpel.
[0006] The fixed frame is placed horizontally on the table for operation.
[0007] By setting a base plate, the fixing frame can be placed on a horizontal platform for operation. Using bracket one and bracket two, the position of the bone knife handle can be fixed, thereby stabilizing the position of the blade and improving the convenience of operating the quick-assembly bone knife.
[0008] Preferably, the second bracket has a notch.
[0009] Preferably, the notch is an arc-shaped notch.
[0010] Preferably, the bottom of the second notch is an arc-shaped structure, and its two sides are straight structures.
[0011] In summary, this application includes the following beneficial technical effects:
[0012] By setting a base plate, the fixing frame can be placed on a horizontal platform for operation. Using bracket one and bracket two, the position of the bone knife handle can be fixed, thereby stabilizing the position of the blade and improving the convenience of operating the quick-assembly bone knife. Attached Figure Description
[0013] Figure 1 It is the isometric drawing in Embodiment 1 of this application;
[0014] Figure 2 This is a diagram of the fixing frame and its accessories in Embodiment 1 of this application.
[0015] Explanation of reference numerals in the attached diagram: 1. Base plate; 2. Bracket 1; 21. Notch 1; 3. Bracket 2; 31. Notch 2; 4. Tool handle; 41. Clamping section; 42. Locking section; 5. Wrench. Detailed Implementation
[0016] The following is in conjunction with the appendix Figure 1 - Figure 2 This application will be described in further detail.
[0017] Example 1:
[0018] Quick-release bone scalpel holder, see reference. Figure 1 - Figure 2 On both sides of the base plate 1, bracket 1 2 and bracket 2 3 are vertically welded. The bracket 2 3 is provided with a notch 2 31 for radially limiting the handle of the bone knife. The bottom end of the notch 2 31 is arc-shaped, and the two sides are straight. The bracket 2 3 is provided with a notch 1 21, which is an arc-shaped notch. The handle is composed of multiple sections, including a handle 4 and a locking section 42 at the front for docking with the bone knife body. A clamping section 41 is provided between the handle 4 and the locking section 42. The clamping section 41 is circular with notches on both sides. This notch is used to dock with the notch 2 31 of the bracket 2 3. The two are fitted with a gap, thereby achieving radial limitation of the handle.
[0019] The mounting bracket is placed horizontally on the table for operation. During use, first place the knife handle on brackets 2 and 3 on the base plate 1. Place the knife handle 4 on the notch 21 of bracket 2, and the locking section 41 on the notch 31 of bracket 3. Place the bone scalpel inside the locking section 42. The user presses down on the handle 4 to stabilize the position of the handle 4 and the base plate 1. Then, use wrench 5 to lock the external nut, completing the locking of the bone scalpel. After completion, remove the entire bone scalpel from the bracket, thus completing the installation. Disassembly is similar; place the bone scalpel on the bracket and use wrench 5. Because the position of the base plate 1 is relatively fixed, the operating position of the bone scalpel is also relatively fixed, effectively avoiding operating room instrument pipes and ensuring the safety of surrounding personnel, thereby improving the safety of bone scalpel operation in the operating room.
[0020] The foregoing description of an exemplary embodiment of the quick-release bone scalpel fixation frame provided by this disclosure refers to preferred embodiments. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, which is determined by the appended claims.
Claims
1. A quick-release bone scalpel holder, characterized in that: Includes a horizontal base plate (1), on both sides of the base plate (1) vertically welded a bracket one (2) and a bracket two (3), and the bracket two (3) is provided with a notch two (31) for radially limiting the handle of the bone knife; The fixed frame is placed horizontally on the table for operation.
2. The fixing frame according to claim 1, characterized in that: The bracket 2 (3) has a notch 1 (21).
3. The fixing frame according to claim 2, characterized in that: The first gap (21) is an arc-shaped gap.