A connector for easy installation of surgical head frames
The connector design with sliding connection and inclined block guide solves the problems of complex connection and cumbersome installation between the surgical head frame and the operating table, and achieves rapid installation, low cost and high versatility, thus improving the efficiency of surgical preparation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 靳世辉
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-30
AI Technical Summary
The existing connection method between the surgical head frame and the operating table is complex, cumbersome to install, costly, and lacks versatility, making it difficult to adapt to different models of operating tables.
The device adopts a sliding connection structure between the main body and the head mounting plate of the operating table, combined with inclined block guidance and bolt fixing, to achieve rapid positioning and detachable connection. It reduces weight and cost by using medical-grade aluminum alloy material and is compatible with a variety of operating table models.
It simplifies the installation process, improves installation efficiency, reduces operational difficulty and cost, and enhances the stability and versatility of the connection.
Smart Images

Figure CN224421408U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a connector that facilitates the installation of a surgical head frame. Background Technology
[0002] In the existing field of medical devices, the traditional connection method between the surgical head frame and the operating table usually requires the pre-installation of bed rails on both sides of the operating table, and then the connection is achieved through the bed rail fixing device at the bottom of the surgical head frame.
[0003] This connection method has significant drawbacks: firstly, the installation of the bed rail is cumbersome, requiring positioning and fixing on both sides of the operating table, which is time-consuming and labor-intensive; secondly, the overall structure is complex with numerous components, resulting in low installation and disassembly efficiency and inconvenient equipment transport. Furthermore, traditional connection methods are costly, lack versatility, and are difficult to adapt to different operating table models, hindering the convenience and efficiency of clinical operations. Therefore, a connection solution with optimized structure and easy installation is urgently needed. Utility Model Content
[0004] In order to overcome the shortcomings of existing surgical head frame connection methods, such as complex structure, cumbersome installation, and high cost, the technical problem of this utility model is to provide a connector that is easy to install on the surgical head frame.
[0005] Technical Solution: A connector for easy installation of a surgical head frame includes a device body, bolts, grooves, connecting holes, screw holes, and connecting rods. The upper part of the device body has a groove that matches the mounting plate of the surgical head, forming a sliding connection structure that allows for quick positioning of the device body on the mounting plate. The upper end of the groove of the device body has a screw hole, and the device body is threadedly connected to the surgical head mounting plate by bolts. The lower part of the device body has connecting holes and screw holes, and the connecting rod passes through the connecting hole to connect to the device body. It is then fixed to the connecting rod by bolts passing through the screw holes, forming a detachable connection structure.
[0006] Furthermore, it is particularly preferred that the device also includes a wedge block, which is fixedly connected to the main body of the device near the groove.
[0007] In addition, it is particularly preferred that the device also includes perforated windows, with four perforated windows in the middle section of the main body of the device.
[0008] Furthermore, it is particularly preferred that the multiple screw holes at the upper end of the groove are arranged linearly to facilitate adjustment of the position of the device relative to the patient's head.
[0009] Furthermore, it is particularly preferred that the main body of the device is made of medical-grade aluminum alloy.
[0010] Furthermore, it is particularly preferred that the device be installed symmetrically on both sides of the operating table, and that the surgical head frame be supported by connectors on both sides.
[0011] Beneficial effects:
[0012] 1. This utility model achieves rapid positioning of the main body of the device through the sliding connection between the groove and the mounting plate, combined with the guide of the inclined block, without the need for an additional bed rail, thus shortening the installation time. The bolt fixing structure is simple to operate, and medical staff can quickly complete the installation and disassembly, significantly improving the efficiency of surgical preparation.
[0013] 2. The multi-screw hole design at the upper end of the groove of this utility model can realize the horizontal position fine adjustment, and the surgical head frame can be moved and adjusted on the connecting rod to meet the head frame positioning requirements of different surgical scenarios. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a three-dimensional structural diagram of the main body of the device, the hollow window, and the connecting rod of this utility model.
[0016] Figure 3 This is a three-dimensional structural diagram of the groove, screw hole, and connecting hole of this utility model.
[0017] Figure 4 This is a side plan view of the present invention.
[0018] The above-mentioned drawings include the following reference numerals: 1-device body, 2-bolt, 3-wedge, 4-groove, 5-hollow window, 6-connecting hole, 7-screw hole, 8-connecting rod. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Example: A connector for easy installation of a surgical head frame, such as... Figure 1-4As shown, the device includes a main body 1, bolts 2, grooves 4, connecting holes 6, screw holes 7, and connecting rods 8. The upper part of the main body 1 has a groove 4 that matches the mounting plate of the operating table head, and the two form a sliding connection structure, which can realize the quick positioning of the main body 1 on the mounting plate. The upper end of the groove 4 of the main body 1 has a screw hole 7. The main body 1 is threadedly connected to the operating table mounting plate by bolts 2. The lower part of the main body 1 has connecting holes 6 and screw holes 7. The connecting rod 8 passes through the connecting hole 6 and connects to the main body 1. It is then fixed to the connecting rod 8 by bolts 2 passing through the screw holes 7, forming a detachable connection structure.
[0021] like Figure 3 As shown, a wedge block 3 is fixedly connected to the main body 1 of the device near the groove 4. The inclined surface structure of the wedge block 3 can play a guiding role during installation, which can guide the main body 1 of the device to quickly and accurately embed into the corresponding groove of the operating table mounting plate, effectively reducing the difficulty of alignment during installation, making the installation process smoother, and greatly improving the installation efficiency.
[0022] like Figure 3 As shown, the main body 1 of the device has four hollow windows 5 in the middle section. The hollow design can reduce the overall weight of the main body 1 of the device, making it easier for medical staff to take it and move it before and after the operation. At the same time, it can also reduce material consumption and thus reduce production costs.
[0023] like Figure 3 As shown, the multiple screw holes 7 at the upper end of the groove 4 are arranged linearly to facilitate the adjustment of the position of the device and the patient's head. Medical staff can select different screw holes 7 to fix the bolts according to the position of the patient's head or the actual needs of the surgical operation, thereby achieving fine adjustment of the position of the device and the patient's head and ensuring that the surgical head frame can be accurately positioned.
[0024] The main body 1 of the device is made of medical-grade aluminum alloy. This material is lightweight and high-strength, which can ensure the structural strength of the main body 1 so that it is not easily deformed during use, reduce the overall weight, and meet the hygiene standards of medical devices, making it easy to disinfect and sterilize.
[0025] like Figure 2 As shown, this device can be symmetrically installed on both sides of the operating table. The surgical head frame is supported by connectors on both sides. The dual-side device enhances the stability of the connection, making the surgical head frame more stable during use. Moreover, this dual-side installation structure can be adapted to various operating table models, improving the versatility of the device.
[0026] Installation process: First, align the groove 4 on the upper part of the device body 1 with the mounting plate at the head of the operating table. Use the guide of the inclined block 3 to quickly insert the device body 1 and slide it along the mounting plate to the appropriate position. Then, use the bolt 2 to pass through the screw hole 7 at the upper end of the groove 4 and connect it to the mounting plate to fix the device body 1 to the operating table. Next, pass the connecting rod 8 through the connecting hole 6 at the lower part of the device body 1. After adjusting it to the required angle, use the bolt 2 to pass through the screw hole 7 to fix the connecting rod 8. Then, install the surgical head frame on the connecting rod 8. Adjust the position of the connecting rod 8 to adjust the height and angle of the surgical head frame. After the operation, the connector can be quickly disassembled by reversing the operation, which is convenient for equipment storage and cleaning.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that variations may be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A connector for easy installation of a surgical head frame, characterized in that: The device includes a main body (1), bolts (2), grooves (4), connecting holes (6), screw holes (7), and connecting rods (8). The upper part of the main body (1) has a groove (4) that matches the head mounting plate of the operating table, and the two form a sliding connection structure, which can realize the quick positioning of the main body (1) on the mounting plate. The upper end of the groove (4) of the main body (1) has a screw hole (7). The main body (1) is threadedly connected to the operating table mounting plate by bolts (2). The lower part of the main body (1) has connecting holes (6) and screw holes (7). The connecting rod (8) passes through the connecting hole (6) and connects to the main body (1). Then, it is fixed to the connecting rod (8) by bolts (2) passing through the screw holes (7), forming a detachable connection structure.
2. A connector for easy installation of a surgical head frame according to claim 1, characterized in that: It also includes a wedge (3), and the wedge (3) is fixedly connected to the main body (1) near the groove (4).
3. A connector for easy installation of a surgical head frame according to claim 2, characterized in that: It also includes perforated windows (5), with four perforated windows (5) in the middle section of the main body (1).
4. A connector for easy installation of a surgical head frame according to claim 3, characterized in that: Multiple screw holes (7) at the upper end of the groove (4) are arranged linearly to facilitate the adjustment of the position of the device and the patient's head.
5. A connector for easy installation of a surgical head frame according to claim 4, characterized in that: The main body of the device (1) is made of medical-grade aluminum alloy.
6. A connector for easy installation of a surgical head frame according to claim 5, characterized in that: This connector can be symmetrically installed on both sides of the operating table, and the surgical head frame can be supported by the connectors on both sides.