A surgical instrument fixation device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-08-11
AI Technical Summary
一旦导线缠绕,不仅会影响手术操作的便利性,还可能导致设备故障,甚至对患者的安全造成潜在威胁
本实用新型公开了一种手术器械固定装置,包括:夹持部件、承载组件、固定组件、收束部件;所述承载组件的两侧活动安装所述夹持部件,对应夹持部件的承载组件上线性阵列固定安装若干收束部件,夹持部件可夹持在手术床上;所述承载组件上滑动安装所述固定组件;
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Figure CN224612710U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, specifically relating to a surgical instrument fixation device. Background Technology
[0002] In modern medicine, surgical instruments are indispensable tools in clinical surgery, playing a crucial role in the smooth execution of various procedures and the achievement of treatment and diagnostic goals. Due to the diverse range of surgical types, from simple surface surgeries to complex organ transplants, each surgery has unique operational requirements, resulting in an extremely wide variety of surgical instruments. With current medical advancements, surgical tools such as electrocautery scalpels and bipolar electrocoagulation forceps are widely used in surgery. Electrocautery scalpels can precisely cut tissue using the heat generated by electric current, while simultaneously coagulating and stopping bleeding in small blood vessels; bipolar electrocoagulation forceps are mainly used for precise coagulation of blood vessels to reduce bleeding, and are particularly suitable for handling blood vessels in delicate areas. Because of their significant effectiveness in cutting and hemostasis, they are often used frequently during surgery.
[0003] However, under current conditions, these instruments have certain limitations in use. They cannot be fixed to the upper side of the operating table, and doctors and nurses need to constantly pick them up and put them back in, a process that is not only time-consuming and laborious but also affects the efficiency of the surgery to some extent.
[0004] Furthermore, the surgical environment often contains a large number of wires and suction tubes. If the wires are not properly organized and placed, they can easily become tangled and disordered. Once tangled, wires not only affect the convenience of the surgical procedure but may also cause equipment malfunctions and even pose a potential threat to patient safety.
[0005] Therefore, a surgical instrument fixation device is needed to solve the above-mentioned technical problems. Utility Model Content
[0006] To address the aforementioned technical problems, this utility model designs a surgical instrument fixing device. This device can be clamped onto the operating table and can be installed on operating tables of different lengths. It can also fix surgical instruments such as electrocautery knives and bipolar electrocoagulation devices used in surgery, allowing them to be retrieved as needed, reducing the need for assistants to pass them around and improving surgical efficiency. At the same time, this device can fix the wires or suction tubes used in surgery, effectively preventing wire tangling and making the surgical operation more convenient.
[0007] To achieve the above-mentioned technical effects, on the one hand, this utility model discloses a surgical instrument fixing device, including: a clamping component, a supporting component, a fixing component, and a gathering component; the clamping component is movably installed on both sides of the supporting component, and a plurality of gathering components are linearly arrayed and fixedly installed on the supporting component corresponding to the clamping component, and the clamping component can be clamped on the operating table; the fixing component is slidably installed on the supporting component; The fixing component includes a sliding plate, an extension rod, and a limiting cylinder; the extension rod is symmetrically installed on both sides of the sliding plate, and the extension rod is slidably installed on the fixing component. A third fixing bolt is also installed on the extension rod by thread, and the position of the sliding plate on the bearing component is adjusted by tightening or loosening the fixing bolt; the limiting cylinder is symmetrically installed on the upper end of the sliding plate by a rotating shaft, and the limiting cylinder is installed at an angle and opposite to each other. A torsion spring is provided inside the rotating shaft. Furthermore, the outer surface of the limiting cylinder includes a padding layer; Furthermore, the clamping component includes: a fixed clamp, a lifting rod, and a horizontal extension rod; the upper end of the fixed clamp is fixedly installed with the lifting rod, and the end of the lifting rod is fixedly installed with the horizontal extension rod by bolts; the lifting rod and the horizontal extension rod are in the form of telescopic rods, and their extension and retraction are controlled by a second fixing bolt provided on the side; Furthermore, the bearing assembly includes a receiving plate, and the upper and lower sides of the receiving plate are provided with sliding grooves for installing extension rods. At the same time, the extension rods are L-shaped to ensure that they can be installed on the sliding grooves. Furthermore, the convergence component includes a fixed cylinder, a pressing assembly, an arc-shaped fixing plate, a spring, and a telescopic rod; the fixed cylinder is fixedly installed on the side edge of the support plate, and the pressing assembly is installed on the side edge of the fixed cylinder and extends inward into the fixed cylinder; an elastic telescopic element is fixedly installed at the end of the pressing assembly, and the arc-shaped fixing plate is installed at the end of the elastic telescopic element; pressing the pressing assembly controls the elastic telescopic element to contact the pressing wire or the suction tube to form a fixation; Furthermore, the elastic telescopic element includes a telescopic rod and a spring; the telescopic rod is fixedly connected to the end of the pressing assembly, and the spring is fixedly installed inside the telescopic rod; Furthermore, the elastic telescopic element includes a telescopic rod and a spring; the telescopic rod is fixedly connected to the end of the pressing assembly, the spring is sleeved on the outside of the telescopic rod, and the end of the telescopic rod is rod-shaped to form the arc-shaped fixing plate, and the two ends of the spring are respectively connected to the inner sidewall of the arc-shaped fixing plate and the fixing ring.
[0008] The beneficial effects of this utility model are: This utility model discloses a surgical instrument fixing device, comprising: a clamping component, a supporting component, a fixing component, and a gathering component; the clamping component is movably mounted on both sides of the supporting component, and a plurality of gathering components are linearly arrayed and fixedly mounted on the supporting component corresponding to the clamping component, and the clamping component can be clamped on the operating table; the fixing component is slidably mounted on the supporting component. The device can be clamped onto a bed using clamping components, and can be used on beds of different widths. The fixing components can secure surgical instruments such as electrocautery knives and bipolar coagulation devices during use. Paired limiting cylinders further secure different surgical instruments through their outer walls and interiors. Additionally, the constriction components can secure surgical leads or suction tubes during surgery, effectively preventing tangling and making surgical procedures more convenient. Attached Figure Description
[0009] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0010] Figure 1 This is a schematic diagram of the overall structure of a surgical instrument fixation device; Figure 2 This is a front view of a surgical instrument fixation device; Figure 3 An exploded view of a surgical instrument fixation device; Figure 4 This is a schematic diagram of the fixing component structure of a surgical instrument fixing device; Figure 5 This is a schematic diagram of the retractor component of a surgical instrument fixation device; Figure 6 This is a schematic diagram of the structure of another form of the retraction component in Embodiment 3 of a surgical instrument fixation device.
[0011] The attached diagram lists the components represented by each number as follows: 1-Clamping component, 11-Fixing clamp, 111-First fixing bolt, 12-Lifting rod, 121-Second fixing bolt, 13-Horizontal extension rod, 2-Bearing assembly, 21-Bearing plate, 211-Slide groove 3-Fixing component, 31-Slide plate, 32-Third fixing bolt, 33-Extension rod, 34-Rotating shaft, 35-Limiting cylinder, 4-Contraction component, 41-Fixing ring, 42-Pressing component, 43-Arc-shaped fixing plate, 44-Spring, 45-Telescopic rod. Detailed Implementation Example 1
[0012] A surgical instrument fixation device includes: a clamping component 1, a supporting component 2, a fixing component 3, and a retracting component 4; the clamping component 1 is movably mounted on both sides of the supporting component 2, and a plurality of retracting components 4 are linearly arrayed and fixedly mounted on the supporting component 2 corresponding to the clamping component 1, the clamping component 1 can be clamped on an operating table; the fixing component 3 is slidably mounted on the supporting component 2; the fixing component 3 can fix retracting instruments such as electrosurgical units and bipolar electrocoagulation devices during use. Specifically, the fixing component 3 includes a sliding plate 31, an extension rod 33, and a limiting cylinder 35. The extension rod 33 is symmetrically mounted on both sides of the sliding plate 31, and the extension rod 33 is slidably mounted on the fixing component 3. A third fixing bolt 32 is also threaded onto the extension rod 33, and the position of the sliding plate 31 on the bearing component 2 is adjusted by tightening or loosening the fixing bolt. The limiting cylinder 35 is symmetrically and movably mounted on the upper end of the sliding plate 31 via a rotating shaft 34, and the limiting cylinders 35 are installed at an angle. A torsion spring is installed inside the rotating shaft 34. In use, it can be adjusted according to actual needs. The position of the limiting cylinder 35 is adjusted by adjusting the position of the sliding plate of the third fixing bolt 32. Simultaneously, when in use, the limiting cylinder 35 can be used to directly place an electrosurgical knife inside; for longer and larger bipolar electrosurgical knives, they can be directly clamped between two limiting cylinders 35 (for suspension). Since the symmetrically arranged limiting cylinders 35 are installed at an angle, and a torsion spring is provided on the rotating shaft 34, the angled arrangement can accommodate electrosurgical knives of different sizes, while the torsion spring can securely clamp the bipolar electrosurgical knife.
[0013] In this embodiment, in order to provide effective protection for bipolar electrocoagulation during clamping, a soft padding layer is included on the outside of the limiting cylinder 35; the soft padding layer can effectively protect the bipolar electrocoagulation during clamping, and the soft padding layer can be medical silicone or rubber. Example 2
[0014] In this embodiment, based on the clamping component 1 described in Embodiment 1, the entire device can be clamped onto the bed using the clamping component 1, and it can be used on beds of different widths. Specifically, the clamping component 1 includes: a fixing clamp 11, a lifting rod 12, and a horizontal extension rod 13; the upper end of the fixing clamp 11 is fixedly installed with the lifting rod 12, and the end of the lifting rod 12 is fixedly installed with the horizontal extension rod 13 by bolts; the lifting rod 12 and the horizontal extension rod 13 are in the form of telescopic rods, and their extension and retraction are controlled by a second fixing bolt 121 provided on the side; the fixing clamp 11 is provided with a first fixing bolt 111, which clamps the device onto the operating table. The telescopic rod 45 form of the lifting rod 12 and the horizontal extension rod 13 is technical and will not be described in detail here.
[0015] In this embodiment, based on the bearing component 2 described in embodiment 1, the bearing component 2 includes a receiving plate, and the upper and lower sides of the receiving plate are provided with sliding grooves 211. The sliding grooves 211 are used to install the extension rod 33, and the extension rod 33 has an L-shaped structure to ensure that it can be installed on the sliding grooves 211. Example 3
[0016] In this embodiment, based on the gathering component 4 described in the embodiment, the gathering component 4 can fix the wire or suction tube during surgery, effectively preventing the wire from getting tangled and making the surgical operation more convenient. Specifically, the gathering component 4 includes a fixing cylinder, a pressing component 42, an arc-shaped fixing plate 43, a spring 44, and a telescopic rod 45; the fixing cylinder is fixedly installed on the side edge of the support plate 21, and the pressing component 42 is installed on the side edge of the fixing cylinder and extends inward into the fixing cylinder; an elastic telescopic element is fixedly installed at the end of the pressing component 42, and the arc-shaped fixing plate 43 is installed at the end of the elastic telescopic element; pressing the pressing component 42 controls the elastic telescopic element to contact and press the wire or suction tube to form a fixation; during use, directly pressing the pressing component 42 will cause the elastic telescopic element to move under the extension and retraction of the pressing component 42, thereby fixing the wire or suction tube; in this embodiment, the structure of the pressing component 42 is based on the principle of the press-type telescopic pen in the prior art, and this application uses its principle, which is equivalent to installing the elastic telescopic element at the tip of the press-type pen for fixation.
[0017] Specifically, the elastic telescopic element includes a telescopic rod 45 and a spring 44; the telescopic rod 45 is fixedly connected to the end of the pressing assembly 42, and the spring 44 is fixedly installed inside the telescopic rod 45; the spring 44 is installed inside while the telescopic rod 45 is installed at the front end of the pressing assembly 42, thereby realizing the corresponding pressing and fixing function. At the same time, due to the presence of the spring 44 and the telescopic rod 45, a clamping force can be formed when fixing the wire or suction tube, but not too large a clamping force, thus achieving flexible clamping. The elastic coefficient of the spring 44 can be selected according to actual needs, which is a conventional choice for those skilled in the art, and will not be explained in detail here.
[0018] In this embodiment, since part of the surgical lead is a fixed plug (a standard bipolar plug) with a large diameter, if the fixing ring 41 is completely closed, a smaller diameter would prevent this type of lead from being secured. When the fixing ring 41 has a large diameter, the plug can pass through smoothly, but the lead's diameter is too small, preventing the pressing component 42 from securing it. Therefore, in this embodiment, the upper end of the fixing ring 41 is open, and the lower end is connected by rotation (specifically as follows). Figure 6As shown), it is made rotatable, allowing the wire to pass through the fixing ring 41 while limiting the plug; at the same time, the rotating part is fixed by bolts when rotating. Example 4
[0019] In this embodiment, based on the elastic telescopic element described in Embodiment 3, this embodiment provides a structure that uses an additional elastic telescopic element; specifically, the elastic telescopic element includes a telescopic rod 45 and a spring 44; the telescopic rod 45 is fixedly connected to the end of the pressing assembly 42, the spring 44 is sleeved on the outside of the telescopic rod 45, and the end of the telescopic rod 45 is rod-shaped to the arc-shaped fixing plate 43, with the two ends of the spring 44 respectively connected to the inner sidewalls of the arc-shaped fixing plate 43 and the fixing ring 41. Similar to Embodiment 3, clamping can be achieved, the difference being that the spring 44 is externally sleeved. It can also effectively fix wires or suction tubes.
[0020] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the present invention to the specific implementation methods described.
Claims
1. A surgical instrument fixation device, characterized in that, include: The device comprises a clamping component, a supporting component, a fixing component, and a retracting component; the clamping component is movably mounted on both sides of the supporting component, and several retracting components are linearly arrayed and fixedly mounted on the supporting component corresponding to the clamping component; the clamping component can be clamped on the operating table; the fixing component is slidably mounted on the supporting component. The fixing component includes a slide plate, an extension rod, and a limiting cylinder; the extension rod is symmetrically installed on both sides of the slide plate, and the extension rod is slidably installed on the fixing component. A third fixing bolt is also installed on the extension rod by thread, and the position of the slide plate on the bearing component is adjusted by tightening or loosening the fixing bolt; the limiting cylinder is symmetrically installed on the upper end of the slide plate by a rotating shaft, and the limiting cylinder is installed at an angle and opposite to each other. A torsion spring is provided inside the rotating shaft.
2. The surgical instrument fixation device according to claim 1, characterized in that, The outer surface of the limiting cylinder includes a padding layer.
3. The surgical instrument fixation device according to claim 1, characterized in that, The clamping component includes: a fixed clamp, a lifting rod, and a horizontal extension rod; the upper end of the fixed clamp is fixedly installed with the lifting rod, and the end of the lifting rod is fixedly installed with the horizontal extension rod by bolts; the lifting rod and the horizontal extension rod are in the form of telescopic rods, and their extension and retraction are controlled by a second fixing bolt provided on the side.
4. The surgical instrument fixation device according to claim 1, characterized in that, The supporting component includes a receiving plate, and the upper and lower sides of the receiving plate are provided with sliding grooves for installing extension rods. The extension rods are L-shaped to ensure that they can be installed on the sliding grooves.
5. The surgical instrument fixation device according to claim 1, characterized in that, The convergence component includes a fixed cylinder, a pressing assembly, an arc-shaped fixing plate, a spring, and a telescopic rod. The fixed cylinder is fixedly installed on the side edge of the support plate, and the pressing assembly is installed on the side edge of the fixed cylinder and extends inward into the fixed cylinder. An elastic telescopic element is fixedly installed at the end of the pressing assembly, and the arc-shaped fixing plate is installed at the end of the elastic telescopic element. By pressing the pressing assembly, the elastic telescopic element is controlled to contact the pressing wire or the suction tube to form a fixation.
6. The surgical instrument fixation device according to claim 5, characterized in that, The elastic telescopic element includes a telescopic rod and a spring; the telescopic rod is fixedly connected to the end of the pressing assembly, and the spring is fixedly installed inside the telescopic rod.
7. The surgical instrument fixation device according to claim 5, characterized in that, The elastic telescopic element includes a telescopic rod and a spring; The telescopic rod is fixedly connected to the end of the pressing assembly. The spring is sleeved on the outside of the telescopic rod, and the end of the telescopic rod is rod-shaped to form the arc-shaped fixing plate. The two ends of the spring are respectively connected to the inner sidewall of the arc-shaped fixing plate and the fixing ring.