A multifunctional instrument calibration device

Abstract

The utility model discloses a multifunctional instrument calibration device, including instrument calibrator identification frame, the integral type connection has the calibration reference surface on instrument calibrator identification frame, be connected with instrument calibrator auxiliary calibration block on instrument calibrator identification frame, instrument calibrator auxiliary calibration block is parallel with calibration reference surface and has certain interval distance, be connected with the drill grinding sliding calibration subassembly on instrument calibrator auxiliary calibration block, drill grinding sliding calibration subassembly can slide a distance along with the perpendicular direction of calibration reference surface, instrument calibrator identification frame one side is equipped with the tip instrument calibration point, the calibration reference surface integrated molding of the application eliminates the mounting error of parts, improves the accuracy of instrument calibration, can carry out the position calibration of calibration swing saw, the position calibration of drill grinding class cylinder instrument, the position calibration of calibration kirschner wire etc. tip instrument, the device of the calibration function of collection various surgical instruments can save medical instrument calibration time, improve operation efficiency, reduce disinfection cost.

Description

Technical Field

[0001] This utility model relates to the field of medical device calibration technology, specifically a multifunctional medical device calibration device. Background Technology

[0002] Robotic surgery, as a highly popular high-tech field in the medical industry today, requires the positioning and tracking of surgical instruments during the procedure, placing extremely high demands on the accuracy and safety of the equipment. Therefore, surgical instruments are equipped with numerous calibration devices to determine the positional relationship between the working ends of various surgical instruments and the instruments themselves. The need for corresponding instrument calibration devices for each type of surgical instrument directly increases the number of front-end tools required for surgery, not only prolonging preoperative preparation time but also increasing the cost of the equipment itself and sterilization costs.

[0003] Therefore, a device that integrates the calibration functions of various surgical instruments is of great significance for saving medical instrument calibration time, improving surgical efficiency, and reducing sterilization costs. Utility Model Content

[0004] The purpose of this invention is to provide a multifunctional instrument calibration device that integrates the calibration functions of various surgical instruments, thereby saving medical instrument calibration time, improving surgical efficiency, and reducing sterilization costs.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional instrument calibration device, including an instrument calibrator marking frame, an integrally connected calibration reference surface on the instrument calibrator marking frame, an instrument calibrator auxiliary calibration block connected to the instrument calibrator marking frame, the instrument calibrator auxiliary calibration block being parallel to the calibration reference surface and having a certain distance between them, a grinding drill sliding calibration component connected to the instrument calibrator auxiliary calibration block, the grinding drill sliding calibration component being able to slide a certain distance in a direction perpendicular to the calibration reference surface, and a pointed instrument calibration point being provided on one side of the instrument calibrator marking frame.

[0006] This multifunctional instrument calibration device integrates a calibration reference surface, eliminating installation errors and improving calibration accuracy. During calibration, the distance between the auxiliary calibration block and the calibration reference surface is used to calibrate the position of the oscillating saw; the grinding drill sliding calibration component is used to calibrate the position of cylindrical instruments such as grinding drills; and the pointed instrument calibration point is used to calibrate the position of pointed instruments such as Kirschner wires. This device, which integrates calibration functions for various surgical instruments, is of great significance for saving medical instrument calibration time, improving surgical efficiency, and reducing sterilization costs.

[0007] Preferably, the auxiliary calibration block of the instrument calibrator has a mounting groove for a grinding drill sliding calibration component. One end of the grinding drill sliding calibration component is a conical structure. The conical structure protrudes a certain distance from the mounting groove of the grinding drill sliding calibration component along the calibration reference surface. When calibrating cylindrical instruments such as grinding drills, the conical structure contacts the instrument, and the grinding drill sliding calibration component adapts to instruments of different sizes by sliding.

[0008] Preferably, the grinding drill sliding calibration assembly includes a grinding drill calibration movable block, an elastic component, and an elastic component pressure plate. The elastic component pressure plate is connected to the side of the grinding drill sliding calibration assembly mounting groove away from the calibration reference surface. The elastic component connects the grinding drill calibration movable block and the elastic component pressure plate. The end of the grinding drill calibration movable block away from the elastic component pressure plate has a tapered structure. The grinding drill calibration movable block, the elastic component, and the elastic component pressure plate form a retractable clamping structure to adapt to the calibration of instruments of different sizes.

[0009] Preferably, the bottom of the grinding and calibrating movable block is provided with an elastic component connecting groove, and the elastic component pressure plate is provided with an elastic component connecting post. The two ends of the elastic component are respectively connected to the elastic component connecting groove and the elastic component connecting post.

[0010] Preferably, one end of the auxiliary calibration block and calibration reference surface of the instrument calibrator protrudes a certain distance from the edge of the instrument calibrator marking frame.

[0011] Preferably, the instrument calibrator identification frame has a triangular structure.

[0012] Preferably, the instrument calibrator marking frame has a calibration block positioning hole, and the instrument calibrator auxiliary calibration block is detachably connected to the instrument calibrator marking frame through the calibration block positioning hole.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the integral molding of the calibration reference surface of this multifunctional instrument calibration device eliminates the installation error of parts, improves the accuracy of instrument calibration, and during calibration, the interval between the auxiliary calibration block of the instrument calibrator and the calibration reference surface is used to calibrate the position of the oscillating saw, the grinding drill sliding calibration component is used to calibrate the position of cylindrical instruments such as grinding drills, and the tip instrument calibration point is used to calibrate the position of tip instruments such as Kirschner wires. The device of this application, which integrates the calibration functions of various surgical instruments, is of great significance for saving medical instrument calibration time, improving surgical efficiency, and reducing sterilization costs. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the multifunctional instrument calibration device proposed in this utility model from one angle.

[0015] Figure 2 This is a cross-sectional structural schematic diagram of the multifunctional instrument calibration device proposed in this utility model;

[0016] Figure 3This is a schematic diagram of the tip instrument calibration point of the multifunctional instrument calibration device proposed in this utility model;

[0017] Figure 4 This is a three-dimensional structural diagram of the grinding drill calibration movable block of the multifunctional instrument calibration device proposed in this utility model;

[0018] Figure 5 This is a schematic diagram showing the position of the calibration reference surface of the multifunctional instrument calibration device proposed in this utility model;

[0019] Figure 6 This is a three-dimensional structural diagram of the auxiliary calibration block of the instrument calibrator in the multifunctional instrument calibration device proposed in this utility model.

[0020] In the figure: 1. Instrument calibrator identification frame; 2. Calibration reference surface; 3. Instrument calibrator auxiliary calibration block; 31. Grinding drill sliding calibration component mounting slot; 4. Grinding drill calibration movable block; 5. Tip instrument calibration point; 6. Elastic component pressing plate. Detailed Implementation

[0021] 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.

[0022] like Figure 1-6 As shown, one embodiment of this utility model provides a multifunctional instrument calibration device, including an instrument calibrator marking frame 1. A calibration reference surface 2 is integrally connected to the instrument calibrator marking frame 1. An auxiliary calibration block 3 is connected to the instrument calibrator marking frame 1. The auxiliary calibration block 3 is parallel to the calibration reference surface 2 and has a certain distance between it and the calibration reference surface 2. A grinding drill sliding calibration component is connected to the auxiliary calibration block 3. The grinding drill sliding calibration component can slide a certain distance in a direction perpendicular to the calibration reference surface 2. The device is equipped with a precision instrument calibration point 5 on the side. The calibration reference surface 2 is integrally formed, which eliminates the installation error of the parts and improves the accuracy of instrument calibration. During calibration, the interval between the instrument calibrator auxiliary calibration block 3 and the calibration reference surface 2 is used to calibrate the position of the oscillating saw. The grinding drill sliding calibration component is used to calibrate the position of grinding drill-like cylindrical instruments. The precision instrument calibration point 5 is used to calibrate the position of precision instruments such as Kirschner wires. The device of this application, which integrates the calibration functions of various surgical instruments, is of great significance for saving medical instrument calibration time, improving surgical efficiency, and reducing sterilization costs.

[0023] It should be noted that the instrument calibrator marking frame 1 of this multifunctional instrument calibration device has a triangular structure, and the three corners of the triangular structure are used to mount reflective surfaces.

[0024] It should also be noted that the auxiliary calibration block 3 of the instrument calibrator has a drilling sliding calibration component mounting groove 31. The drilling sliding calibration component is installed in the drilling sliding calibration component mounting groove 31. One end of the drilling sliding calibration component is a conical structure, which protrudes a certain distance from the drilling sliding calibration component mounting groove 31 along the calibration reference surface 2. For example, the drilling sliding calibration component includes a drilling calibration movable block 4, an elastic component, and an elastic component pressure plate 6. The elastic component pressure plate 6 is connected to the side of the drilling sliding calibration component mounting groove 31 away from the calibration reference surface 2. The elastic component connects the drilling calibration movable block 4 and the elastic component pressure plate 6. The end of the drilling calibration movable block 4 away from the elastic component pressure plate 6 is a conical structure. The bottom of the drilling calibration movable block 4 has an elastic component connecting groove. The elastic component pressure plate 6 has an elastic component connecting post. The two ends of the elastic component are respectively connected to the elastic component connecting groove and the elastic component connecting post. The elastic component can be a spring. To facilitate the insertion of the instrument during calibration, one end of the instrument calibrator auxiliary calibration block 3 and the calibration reference surface 2 protrudes a certain distance from the edge of the instrument calibrator marking frame 1.

[0025] To facilitate the positioning and installation of the auxiliary calibration block 3 of the instrument calibrator, a calibration block positioning hole is provided on the instrument calibrator marking frame 1. The auxiliary calibration block 3 of the instrument calibrator can be detachably connected to the instrument calibrator marking frame 1 through the calibration block positioning hole.

[0026] In summary, this application proposes a multifunctional instrument calibration device that integrates the calibration functions of various surgical instruments into a single device. This allows surgeons to perform calibration work using only one device, significantly reducing calibration time and improving surgical efficiency. By integrating functions, it optimizes various complex and numerous medical instrument calibration devices, reducing the operational difficulty for surgeons and improving the efficiency of the calibration process. The integrated reference surface design ensures high precision of the calibration device itself, guaranteeing the accuracy of instrument calibration. Furthermore, it optimizes the number of calibration devices required. Therefore, this application saves on the cost of the equipment itself while reducing preoperative preparation time and sterilization costs.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

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