Navigation auxiliary device for surgical operation

Abstract

The invention provides a navigation auxiliary device for a surgical operation, and relates to the technical field of medical assistance. The navigation auxiliary device comprises a consumable large round base, a consumable nose clip base, at least one consumable small round base, a consumable clamping guide needle assembly and consumable zero point sensor assemblies, wherein the consumable zero point sensor assemblies are installed on the consumable large round base and the consumable nose clip base respectively. The consumable large round base, the consumable nose clip base and the consumable small round base are all provided with gum and positioning steel balls, the gum is used for pasting the consumable large round base, the consumable nose clip base and the consumable small round base to different positions of a patient, and the consumable clamping guide needle assembly is provided with a first sensor. The consumable zero point sensor assembly is used for acquiring space calibration data of the consumable large round base, the consumable nose clip base and the at least one consumable small round base after the marking end of the consumable clamping guide needle assembly touches the positioning steel balls, and the consumable zero point sensor assembly is used for verifying the space calibration data. The navigation auxiliary device is simple and convenient to install.

Description

Technical Field

[0001] The present invention relates to the field of medical assistance technology, and in particular to a navigation assistance device for surgical operations. Background Art

[0002] In neurosurgery, in order to ensure that the lesion on the patient's head can be accurately located and treated, doctors usually use advanced imaging technology, which can provide detailed anatomical images before surgery to help doctors plan the best surgical path. In the actual operation, in order to match the virtual image information with the patient's actual anatomical position, some navigation aids are often used.

[0003] In the prior art, navigation assistance equipment mainly includes stereotactic neuronavigation equipment, ultrasonic audio-visual neuronavigation equipment, and optical instrument neuronavigation equipment. Although these devices can complete auxiliary tasks, the stereotactic neuronavigation equipment requires a bracket for the entire head to support the positioning consumables. Such a bracket is too large, and the doctor needs to avoid the bracket during surgery, which affects the doctor's operation; the ultrasonic audio-visual neuronavigation equipment cannot move the head during surgery, which is not conducive to the doctor finding the most suitable starting angle and affects the progress of the operation; the optical consumables of the optical instrument neuronavigation equipment take a long time to install, affecting the timing of the operation. Summary of the invention

[0004] The present invention aims to solve at least one of the above problems.

[0005] In order to solve the above problems, the present invention provides a navigation assistance device for surgical operations, comprising a consumable large circular base, a consumable nose clip base, at least one consumable small circular base, a consumable clamping guide pin assembly, and a consumable zero point sensor assembly respectively installed on the consumable large circular base and the consumable nose clip base. The consumable large circular base, the consumable nose clip base, and the consumable small circular base are all provided with adhesive backing and positioning steel balls. The adhesive backing is used to stick the consumable large circular base, the consumable nose clip base, and the consumable small circular base to different positions of the patient, respectively. The consumable clamping guide pin assembly is provided with a first sensor, which is used to obtain the spatial calibration data of the consumable large circular base, the consumable nose clip base, and at least one consumable small circular base after the marking end of the consumable clamping guide pin assembly touches each of the positioning steel balls. The consumable zero point sensor assembly is used to verify the spatial calibration data.

[0006] Optionally, the consumable zero point sensor assembly includes a sensor connecting seat, a first docking hole, a second docking hole, a protrusion buckle and a second sensor. The sensor connecting seat is in an elongated shape. The first docking hole and the second docking hole are respectively arranged at the two ends of the first side surface of the sensor connecting seat in the first direction, and the first docking hole and the second docking hole have different diameters. The two protrusion buckles are respectively arranged on the second side surface and the third side surface of the sensor connecting seat. The second side surface and the third side surface are opposite to each other and are adjacent to the first side surface, and the protrusion buckle extends away from the sensor connecting seat. The second sensor is installed at one end of the sensor connecting seat in the first direction for verifying the spatial calibration data. The first direction is the length direction of the sensor connecting seat.

[0007] Optionally, the consumable zero point sensor assembly also includes a first transmission interface, a positioning groove and a first indicator arrow arranged between the first docking hole and the second docking hole, one end of the first transmission interface is electrically connected to the second sensor, and the other end is used to connect to an external terminal, the positioning groove is arranged on the other end of the sensor connecting socket opposite to the second sensor in the first direction, and is used to match the marked end of the consumable clamping guide needle assembly, and the first indicator arrow is located on the fourth side opposite to the first side, and is used to indicate the connection direction from the first docking hole to the second docking hole or from the second docking hole to the first docking hole.

[0008] Optionally, the consumable large circular base includes a large circular base body, a first docking shaft adapted to the diameter of the first docking hole, a second docking shaft adapted to the diameter of the second docking hole, and two first snap-fit ​​structures vertically arranged on the edge of the upper surface of the large circular base body, the first docking shaft and the second docking shaft are respectively and vertically arranged on the upper surface of the large circular base body at intervals, and the first docking shaft and the second docking shaft are respectively used to pass through the first docking hole and the second docking hole on the consumable zero point sensor assembly, the first docking shaft is provided with the positioning steel ball, and the first snap-fit ​​structure is provided with a first groove, each of the first grooves on the first snap-fit ​​structure matches with a protruding snap, and each of the first grooves is used to snap with the corresponding protruding snap on the consumable zero point sensor assembly.

[0009] Optionally, at least one first extension piece is extended radially along the edge of the large circular base body, the lower surface of the first extension piece and the lower surface of the large circular base body are provided with the backing glue, the upper surface of the large circular base body is provided with a second indicator arrow, the second indicator arrow is used to indicate the direction of the line from the first docking axis to the second docking axis, and the axis center of the consumable large circular base is provided with a bone screw mounting hole.

[0010] Optionally, the consumable nose clip base includes a nose clip base body, a third docking axis adapted to the diameter of the first docking hole, a fourth docking axis adapted to the diameter of the second docking hole, a nose clip clamp and two second buckle structures vertically arranged on the edge of the upper surface of the nose clip base body, the third docking axis and the fourth docking axis are respectively arranged vertically on the upper surface of the nose clip base body at intervals, and the third docking axis and the fourth docking axis are respectively used to pass through the first docking hole and the second docking hole on the consumable zero point sensor assembly, the third docking axis is provided with the positioning steel ball, the second buckle structure is provided with a second groove, the second groove on each of the second buckle structures matches with one of the protruding buckles, and each of the second grooves is used to be clamped with the corresponding protruding buckle on the consumable zero point sensor assembly, the nose clip clamp is arranged on the lower surface of the nose clip base body, and the clamping surface of the nose clip clamp is provided with the backing glue.

[0011] Optionally, a third indicator arrow and a direction positioning arrow are provided on the nose clip base body, the third indicator arrow is used to indicate the connection direction of the third docking axis and the fourth docking axis, the direction of the direction positioning arrow is perpendicular to the direction of the third indicator arrow, and is used to indicate the connection direction of the two second buckle structures.

[0012] Optionally, the consumable small round base includes a small round base body and a positioning mounting hole, the positioning mounting hole is arranged on the small round base body, the positioning steel ball is arranged in the positioning mounting hole, and the positioning mounting hole is adapted to the marking end of the consumable clamping guide pin assembly.

[0013] Optionally, the consumable clamping guide pin assembly includes a guide pin, a second transmission interface, a clamping assembly, and the first sensor installed in the guide pin, the clamping end of the clamping assembly is used to clamp the drainage tube, the fixed end of the clamping assembly is connected to the guide pin, one end of the second transmission interface is electrically connected to the second sensor, and the other end is used to connect to an external terminal, the guide pin is used to touch each of the positioning steel balls and obtain the spatial calibration data through the first sensor.

[0014] Optionally, the clamping assembly includes a clamping fixed part, a clamping movable part and a rotating shaft, the fixed end of the clamping fixed part is connected to the guide needle, and the clamping fixed part is fixedly installed with the rotating shaft, the clamping movable part is hinged to the clamping fixed part through the rotating shaft, and the clamping ends of the clamping fixed part and the clamping movable part are both provided with clamping guide grooves.

[0015] The beneficial effects of a navigation aid device for surgical operation of the present invention are:

[0016] The consumables large round base, the consumables nose clip base, and at least one consumables small round base are respectively pasted to different positions of the patient's head through the adhesive backing, which can complete the installation operation simply and quickly, will not affect the timing of the operation, and does not require the setting of an overall larger bracket. It can greatly reduce the space required for positioning, so that doctors have more operating space. At the same time, the adhesive backing can be stably pasted to different positions of the patient, so that the doctor or patient can rotate the patient's position at will, which is convenient for the doctor to find the most suitable starting angle and speed up the operation process. Then, by touching the marking end of the consumables clamping guide needle assembly to each positioning steel ball, the spatial calibration data corresponding to different positions of the patient can be easily and conveniently obtained, and then the consumables zero point sensor assembly is installed on the consumables large round base and the consumables nose clip base, and the spatial calibration data is verified to ensure the accuracy of the spatial calibration data, so as to combine with imaging technology to assist doctors in performing surgery. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the structure of a navigation assistance device for surgical operations provided by an embodiment of the present invention;

[0018] Figure 2 One of the structural schematic diagrams of the consumable zero-point sensor assembly provided in an embodiment of the present invention;

[0019] Figure 3 The second structural schematic diagram of the consumable zero-point sensor assembly provided by the embodiment of the present invention;

[0020] Figure 4 A schematic diagram of the structure of a large circular base for consumables provided in an embodiment of the present invention;

[0021] Figure 5 A schematic diagram of the structure of a consumable nose clip base provided in an embodiment of the present invention;

[0022] Figure 6 A schematic diagram of the structure of the installation consumable zero-point sensor assembly provided in an embodiment of the present invention;

[0023] Figure 7 A cross-sectional schematic diagram of a zero-point sensor assembly for installing consumables provided in an embodiment of the present invention

[0024] Figure 8 A schematic diagram of the structure of a small round base for consumables provided in an embodiment of the present invention;

[0025] Fig. 9 A schematic diagram of the structure of a consumable material holding index pin assembly provided in an embodiment of the present invention;

[0026] Fig.10 A schematic structural diagram of a clamping assembly provided in an embodiment of the present invention.

[0027] Description of reference numerals:

[0028] 1. Consumables large round base; 11. Large round base body; 12. First docking axis; 13. Second docking axis; 14. First buckle structure; 15. First extension piece; 16. Second indication arrow; 17. Bone screw mounting hole; 2. Consumables nose clip base; 21. Nose clip base body; 22. Third docking axis; 23. Fourth docking axis; 24. Second buckle structure; 25. Nose clip fixture; 26. Third indication arrow; 27. Direction positioning arrow; 3. Consumables small round base; 31. Small round base body; 32. Positioning mounting hole; 33 , the second extension piece; 4, the consumables clamping pointer assembly; 41, the first sensor; 42, the pointer; 43, the second transmission interface; 44, the clamping assembly; 441, the clamping fixing piece; 442, the clamping movable piece; 443, the rotating shaft; 444, the clamping guide slot; 5, the consumables zero point sensor assembly; 51, the sensor connecting seat; 52, the first docking hole; 53, the second docking hole; 54, the protruding buckle; 55, the second sensor; 56, the first transmission interface; 57, the positioning groove; 58, the first indicator arrow; 6, the adhesive backing. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. Although certain embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be interpreted as being limited to the embodiments described herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present invention. It should be understood that the drawings and embodiments of the present invention are only for exemplary purposes and are not intended to limit the scope of protection of the present invention.

[0030] The term "including" and its variations used in this document are open inclusions, that is, "including but not limited to"; the term "based on" means "based at least in part on"; the term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one other embodiment"; the term "some embodiments" means "at least some embodiments"; the term "optionally" means "optional embodiments". The relevant definitions of other terms will be given in the following description. It should be noted that the concepts of "first", "second", etc. mentioned in the present invention are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0031] It should be noted that the modifications of "one" and "plurality" mentioned in the present invention are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0032] In view of the problems existing in the above-mentioned related technologies, such as Figure 1 , Figure 6 and Fig. 9 As shown, an embodiment of the present invention provides a navigation assistance device for surgical operations, comprising a consumable large circular base 1, a consumable nose clip base 2, at least one consumable small circular base 3, a consumable clamping guide pin assembly 4, and a consumable zero point sensor assembly 5 respectively installed on the consumable large circular base and the consumable nose clip base, wherein the consumable large circular base 1, the consumable nose clip base 2, and the consumable small circular base 3 are all provided with adhesive backing 6 and positioning steel balls, and the adhesive backing 6 is used to respectively stick the consumable large circular base 1, the consumable nose clip base 2, and the consumable small circular base 3 to different positions of the patient, and the consumable clamping guide pin assembly 4 is provided with a first sensor 41, which is used to obtain the spatial calibration data of the consumable large circular base 1, the consumable nose clip base 2, and at least one consumable small circular base 3 after the marking end of the consumable clamping guide pin assembly 4 touches each of the positioning steel balls, and the consumable zero point sensor assembly 5 is used to verify the spatial calibration data.

[0033] Specifically, the consumable large circular base 1 represents a circular base with a diameter greater than a first preset threshold, and the consumable small circular base 3 represents a circular base with a diameter less than a second preset threshold. The consumable large circular base 1 and at least one consumable small circular base 3 are installed on the patient's head, and the consumable nose clip base 2 is installed on the patient's nose bridge to facilitate the positioning of the lesion on the patient's head. The backs of the consumable large circular base 1, the consumable nose clip base 2 and at least one of the consumable small circular bases 3 are all provided with adhesive backing 6, and the front sides are provided with positioning steel beads, which can be developed in CT. The consumable large circular base 1, the consumable nose clip base 2 and at least one consumable small circular base 3 are respectively pasted to different positions of the patient through the adhesive backing 6, and the marking end of the consumable clamping guide pin assembly 4 touches each positioning steel ball, and then the spatial calibration data, that is, the spatial posture, is obtained through the first sensor 41, so as to locate the lesion position of the patient's head, and then the consumable zero point sensor assembly 5 is installed on the consumable large circular base 1 and the consumable nose clip base 2, and the spatial posture of the consumable large circular base 1 and the consumable nose clip base 2 is obtained again to verify the spatial calibration data obtained by the consumable clamping guide pin assembly 4, so as to ensure the correctness of the spatial calibration data.

[0034] In this embodiment, the consumables large circular base 1, the consumables nose clip base 2 and at least one consumables small circular base 3 are respectively pasted to different positions of the patient's head through the adhesive 6, and the installation operation can be completed simply and quickly, which will not affect the timing of the operation, and there is no need to set up an overall larger bracket. The space required for positioning can be greatly reduced, so that the doctor has a larger operating space. At the same time, the adhesive 6 can be stably pasted to different positions of the patient, so that the doctor or patient can rotate the patient's position at will, which is convenient for the doctor to find the most suitable starting angle and speed up the operation process. Then, the marking end of the consumables clamping guide needle assembly 4 touches each positioning steel ball, and the spatial calibration data corresponding to different positions of the patient can be simply and conveniently obtained. Then, the consumables zero point sensor assembly 5 is installed on the consumables large circular base 1 and the consumables nose clip base 2, and the spatial calibration data is verified to ensure the accuracy of the spatial calibration data, so as to combine with imaging technology to assist doctors in performing surgery.

[0035] Optionally, the consumable zero point sensor assembly 5 includes a sensor connecting seat 51, a first docking hole 52, a second docking hole 53, a protrusion buckle 54 and a second sensor 55. The sensor connecting seat 51 is in an elongated shape. The first docking hole 52 and the second docking hole 53 are respectively arranged at the two ends of the first side of the sensor connecting seat 51 in the first direction, and the first docking hole 52 and the second docking hole 53 have different diameters. The two protrusion buckles 54 are respectively arranged on the second side and the third side of the sensor connecting seat 51. The second side and the third side are opposite and adjacent to the first side, and the protrusion buckle 54 extends away from the sensor connecting seat 51. The second sensor 55 is installed at one end of the sensor connecting seat 51 in the first direction for verifying the spatial calibration data. The first direction is the length direction of the sensor connecting seat 51.

[0036] Specifically, Figure 2 and Figure 3As shown, the consumable zero point sensor assembly 5 includes a sensor connecting seat 51, a first docking hole 52, a second docking hole 53, a protruding buckle 54 and a second sensor 55. The sensor connecting seat 51 is in an elongated strip shape, and the surface of the sensor connecting seat 51 has an arc that matches the surface of the consumable large circular base 1 and the consumable nose clip base 2, so as to facilitate the installation of the sensor connecting seat 51 on the consumable large circular base 1 and the consumable nose clip base 2. The first docking hole 52 and the second docking hole 53 are respectively arranged at the first side of the sensor connecting seat 51 at both ends in the first direction, and the first docking hole 52 and the second docking hole 53 have different diameters, so that the sensor connecting seat 51 has only one installation method for foolproofing. The two protruding buckles 54 are respectively arranged on the second side and the third side of the sensor connecting seat 51, the second side and the third side are opposite and adjacent to the first side, and the protruding buckle 54 moves away from the direction toward the sensor connecting seat 51. Extending, that is, the protruding buckle 54 is connected to one end of the second side surface or the third side surface of the sensor connecting seat 51 close to the first docking hole 52, and after extending outward along a preset angle for a first distance, it extends vertically in the direction away from the first docking hole 52 for a second distance, and the protruding buckle 54 is elastic, and the clamping end of the protruding buckle 54 is toward the outside of the sensor connecting seat 51, so that the protruding buckle 54 can be compressed in the direction of the sensor connecting seat 51, and has an elastic force away from the sensor connecting seat 51, so that the consumable zero point sensor assembly 5 is respectively clamped with the consumable large circle base 1 and the consumable nose clip base 2 through the protruding buckle 54, and the second sensor 55 is installed at one end of the sensor connecting seat 51 in the first direction. The second sensor 55 can sense the positioning steel ball to obtain the spatial posture of the positioning steel ball again to verify the spatial calibration data, wherein the first direction is the length direction of the sensor connecting seat 51. Exemplarily, the diameter of the first docking hole 52 is smaller than the diameter of the second docking hole 53 , or the diameter of the first docking hole 52 is larger than the diameter of the second docking hole 53 .

[0037] Optionally, the consumable zero point sensor assembly 5 also includes a first transmission interface 56, a positioning groove 57 and a first indicator arrow 58 arranged between the first docking hole 52 and the second docking hole 53, one end of the first transmission interface 56 is electrically connected to the second sensor 55, and the other end is used to connect to an external terminal, the positioning groove 57 is arranged on the other end of the sensor connecting seat 51 opposite to the second sensor 55 in the first direction, and is used to match the marking end of the consumable clamping pointer assembly 4, and the first indicator arrow is located on the fourth side opposite to the first side, and is used to indicate the connection direction from the first docking hole 52 to the second docking hole 53 or the connection direction from the second docking hole 53 to the first docking hole 52.

[0038] Specifically, Figure 2As shown, the consumable zero point sensor assembly 5 also includes a first transmission interface 56, a positioning groove 57, and a first indicating arrow 58 arranged between the first docking hole 52 and the second docking hole 53. One end of the first transmission interface 56 is electrically connected to the second sensor 55, and the other end is used to connect to an external terminal to transmit data of the second sensor 55. The positioning groove 57 is arranged on the sensor connecting seat 51 at the other end opposite to the second sensor 55 in the first direction, and is used to match with the marked end of the consumable clamping index needle assembly 4. The marked end of the consumable clamping index needle assembly 4 is matched with the positioning groove. After 57, the relative position data of the consumable zero point sensor assembly 5 and the consumable clamping pointer assembly 4, that is, the spatial relative data, are provided to clarify the relative position. The first indicator arrow 58 is located on the fourth side opposite to the first side, pointing to the connection direction of the first docking hole 52 and the second docking hole 53, that is, the connection direction from the first docking hole 52 to the second docking hole 53 or from the second docking hole 53 to the first docking hole 52, so as to clarify the direction in which the consumable zero point sensor assembly 5 is installed on the consumable large circle base 1 and the consumable nose clip base 2, prevent incorrect installation, and speed up the installation speed.

[0039] Optionally, the consumable large circular base 1 includes a large circular base body 11, a first docking axis 12 adapted to the diameter of the first docking hole 52, a second docking axis 13 adapted to the diameter of the second docking hole 53, and two first snap-fit ​​structures 14 vertically arranged on the edge of the upper surface of the large circular base body 11, the first docking axis 12 and the second docking axis 13 are respectively and vertically arranged on the upper surface of the large circular base body 11, and the first docking axis 12 and the second docking axis 13 are respectively used to pass through the first docking hole 52 and the second docking hole 53 on the consumable zero point sensor assembly 5, the first docking axis 12 is provided with the positioning steel ball, and the first snap-fit ​​structure 14 is provided with a first groove, each of the first grooves on the first snap-fit ​​structure 14 matches with one of the protruding snap-fits 54, and each of the first grooves is used to snap with the corresponding protruding snap-fits 54 on the consumable zero point sensor assembly 5.

[0040] Specifically, Figure 4As shown, the consumable large circular base 1 includes a large circular base body 11, a first docking axis 12, a second docking axis 13 and two first buckle structures 14 vertically arranged on the edge of the upper surface of the large circular base body 11, and the diameter of the first docking axis 12 and the first docking hole 52 are adapted, the diameter of the second docking axis 13 and the second docking hole 53 are adapted, the back of the large circular base body 11 is provided with a backing glue 6, the large circular base body 11 is circular, the first docking axis 12 and the second docking axis 13 are respectively spaced and vertically arranged on the upper surface of the large circular base body 11, and are on the diameter of the large circular base body 11, and the first docking axis 1 2 matches with the first docking hole 52, and the second docking shaft 13 matches with the second docking hole 53, so that the first docking shaft 12 and the second docking shaft 13 pass through the first docking hole 52 and the second docking hole 53 on the consumable zero point sensor assembly 5 respectively, so as to install the consumable zero point sensor assembly 5 on the consumable large circular base 1, and a positioning steel ball is provided in the first docking shaft 12 to facilitate space calibration, and a first groove is provided on the first buckle structure 14, and each first groove is matched with a protruding buckle 54 on the consumable zero point sensor assembly 5 in a one-to-one correspondence, and the clamping end of the protruding buckle 54 is clamped in the first groove to complete the installation. Exemplarily, the second sensor 55 can be installed at one end of the sensor connecting seat 51 in the same direction as the first docking hole 52 in the first direction, that is, the second sensor 55 and the first docking hole 52 are at the same end of the sensor connecting seat 51. In this way, after the consumable zero point sensor assembly 5 is installed on the consumable large circle base 1, because the diameters of the first docking shaft 12 and the first docking hole 52 are adapted, the first docking shaft 12 penetrates into the first docking hole 52, and the second sensor 55 and the first docking hole 52 are at the same end of the sensor connecting seat 51, the second sensor 55 can be closer to the first docking shaft 12 on which the positioning steel ball is installed, thereby facilitating the second sensor 55 to obtain the spatial position of the positioning steel ball in the first docking shaft 12, thereby facilitating the verification of the spatial calibration data.

[0041] Optionally, at least one first extension piece 15 is extended radially along the edge of the large circular base body 11, and the lower surface of the first extension piece 15 and the lower surface of the large circular base body 11 are provided with the backing glue 6. The upper surface of the large circular base body 11 is provided with a second indicator arrow 16, and the second indicator arrow 16 is used to indicate the direction of the line between the first docking axis 12 and the second docking axis 13. The axis center of the consumable large circular base 1 is provided with a bone screw mounting hole 17.

[0042] Specifically, Figure 4As shown, at least one first extension piece 15 is extended radially along the edge of the large circular base body 11, and adhesive 6 is provided on the lower surface of the first extension piece 15 and the lower surface of the large circular base body 11 to increase the pasting area, thereby increasing the firmness of the pasting. A second indicator arrow 16 is provided on the upper surface of the large circular base body 11, and the second indicator arrow 16 points to the direction of the line connecting the first docking axis 12 and the second docking axis 13, and the first indicator arrow 58 and the second indicator arrow 16 are in the same direction, that is, when the first indicator arrow 58 is used to indicate the direction from the first docking hole 52 to the When the first indicating arrow 58 is used to indicate the direction of the line from the second docking hole 53 to the first docking hole 52, the second indicating arrow 16 is used to indicate the direction of the line from the second docking axis 13 to the first docking axis 12, that is, the second indicating arrow 16 can be in the same direction as the first indicating arrow 58 to clarify the direction in which the consumable zero point sensor assembly 5 is installed on the consumable large circular base 1. The axis of the consumable large circular base 1 is provided with a bone screw installation hole 17 to facilitate the doctor to install the bone screw to further stabilize the connection between the consumable large circular base 1 and the patient's skull.

[0043] Optionally, the consumable nose clip base 2 includes a nose clip base body 21, a third docking shaft 22 adapted to the diameter of the first docking hole 52, a fourth docking shaft 23 adapted to the diameter of the second docking hole 53, a nose clip fixture 25, and two second buckle structures 24 vertically arranged on the edge of the upper surface of the nose clip base body 21, the third docking shaft 22 and the fourth docking shaft 23 are respectively arranged vertically on the upper surface of the nose clip base body 21 at intervals, and the third docking shaft 22 and the fourth docking shaft 23 are respectively used to pass through the consumable The first docking hole 52 and the second docking hole 53 on the consumable zero point sensor assembly 5, the positioning steel ball is arranged in the third docking shaft 22, the second buckle structure 24 is provided with a second groove, each second groove on the second buckle structure 24 matches with a protruding buckle 54, each second groove is used to be clamped with the corresponding protruding buckle 54 on the consumable zero point sensor assembly 5, the nose clip clamp 25 is arranged on the lower surface of the nose clip base body 21, and the clamping surface of the nose clip clamp 25 is provided with the backing glue 6.

[0044] Specifically, Figure 5 As shown, the consumable nose clip base 2 includes a nose clip base body 21, a third docking axis 22, a fourth docking axis 23, two second buckle structures 24 vertically arranged on the edge of the upper surface of the nose clip base body 21, and a nose clip fixture 25. The nose clip base body 21 is circular, and the third docking axis 22 and the fourth docking axis 23 are respectively arranged vertically on the upper surface of the nose clip base body 21 at intervals and are located on the diameter of the nose clip base body 21, as shown in FIG. Figure 6 and Figure 7 As shown, the third docking shaft 22 is adapted to the diameter of the first docking hole 52, and the fourth docking shaft 23 is adapted to the diameter of the second docking hole 53, so that the third docking shaft 22 and the fourth docking shaft 23 pass through the first docking hole 52 and the second docking hole 53 on the consumable zero point sensor assembly 5 respectively, so that the consumable zero point sensor assembly 5 is installed on the consumable nose clip base 2, and a positioning steel ball is provided in the third docking shaft 22 for spatial calibration. A second groove is provided on the second buckle structure 24, and the second groove matches the protruding buckle 54 on the consumable zero point sensor assembly 5 in a one-to-one correspondence, and the clamping end of the protruding buckle 54 is clamped in the second groove to complete the installation. The nose clip clamp 25 is provided on the lower surface of the nose clip base body 21. The nose clip clamp 25 is made of a polymer toughness material and has elasticity. The clamping end of the nose clip clamp 25 can be opened to clamp the bridge of the nose, and the clamping surface of the nose clip clamp 25 is provided with a backing glue 6 to further install the consumable nose clip base 2 on the patient's nose bridge. Exemplarily, the second sensor 55 can be installed at one end of the sensor connecting seat 51 in the same direction as the first docking hole 52 in the first direction, that is, the second sensor 55 and the first docking hole 52 are at the same end of the sensor connecting seat 51. In this way, after the consumable zero point sensor assembly 5 is installed on the consumable nose clip base 2, because the diameters of the third docking shaft 22 and the first docking hole 52 are adapted, the third docking shaft 22 penetrates into the first docking hole 52, and the second sensor 55 and the first docking hole 52 are at the same end of the sensor connecting seat 51, the second sensor 55 can be closer to the third docking shaft 22 on which the positioning steel ball is installed, thereby facilitating the second sensor 55 to obtain the spatial position of the positioning steel ball in the third docking shaft 22, thereby facilitating the verification of spatial calibration data.

[0045] Optionally, a third indicating arrow 26 and a direction positioning arrow 27 are provided on the nose clip base body 21, and the third indicating arrow 26 is used to indicate the direction of the connection between the third docking axis 22 and the fourth docking axis 23, and the arrow direction of the direction positioning arrow 27 is perpendicular to the arrow direction of the third indicating arrow 26, and is used to indicate the connection direction of the two second buckle structures 24.

[0046] Specifically, Figure 5As shown, a third indicating arrow 26 and a direction positioning arrow 27 are provided on the nose clip base body 21, and the third indicating arrow 26 points to the connection direction of the third docking axis 22 and the fourth docking axis 23. For example, when the first indicating arrow 58 is used to indicate the connection direction from the first docking hole 52 to the second docking hole 53, the third indicating arrow 16 is used to indicate the connection direction from the third docking axis 22 to the fourth docking axis 23. When the first indicating arrow 58 is used to indicate the connection direction from the second docking hole 53 to the first docking hole 52, the second indicating arrow 16 is used to indicate the connection direction from the fourth docking axis 23 to the third docking axis 22, that is, the third indicating arrow 26 can be in the same direction as the first indicating arrow 58 to clarify the direction in which the consumable zero point sensor assembly 5 is installed on the consumable nose clip base 2. The arrow direction of the direction positioning arrow 27 is perpendicular to the arrow direction of the third indicating arrow 26, and is used to indicate the connection direction of the two second buckle structures 24, that is, pointing to the top of the bridge of the nose to clarify the installation direction of the consumable nose clip base 2.

[0047] Optionally, the consumable small round base 3 includes a small round base body 31 and a positioning mounting hole 32, the positioning mounting hole 32 is arranged on the small round base body 31, the positioning steel ball is arranged in the positioning mounting hole 32, and the positioning mounting hole 32 is adapted to the marking end of the consumable clamping guide needle assembly 4.

[0048] Specifically, Figure 8 As shown, the consumable small round base 3 includes a small round base body 31 and a positioning and mounting hole 32, the small round base body 31 is circular, the positioning and mounting hole 32 is arranged on the small round base body 31, and a positioning steel ball is arranged in the positioning and mounting hole 32 to facilitate spatial calibration, and the positioning and mounting hole 32 is adapted to the marking end of the consumable clamping guide needle assembly 4, that is, the hole wall of the positioning and mounting hole 32 has a curvature, and its curvature is adapted to the marking end of the consumable clamping guide needle assembly 4, so that the marking end of the consumable clamping guide needle assembly 4 touches, and the edge of the small round base body 31 is radially extended with a second extension piece 33, and the back of the small round base body 31 and the second extension piece 33 are both provided with a back adhesive 6 to increase the pasting area, thereby increasing the firmness of the pasting. Exemplarily, the diameter of the small round base body 31 is smaller than the diameter of the large round base body 11 and the nose clip base body 21.

[0049] Optionally, the consumable clamping guide pin assembly 4 includes a guide pin 42, a second transmission interface 43, a clamping assembly 44 and the first sensor 41 installed in the guide pin 42, the clamping end of the clamping assembly 44 is used to clamp the drainage tube, the fixed end of the clamping assembly 44 is connected to the guide pin 42, one end of the second transmission interface 43 is electrically connected to the second sensor 55, and the other end is used to connect to an external terminal, the guide pin 42 is used to touch each of the positioning steel balls and obtain the spatial calibration data through the first sensor 41.

[0050] Specifically, Fig. 9 As shown, the consumable clamping guide pin assembly 4 includes a guide pin 42, a second transmission interface 43, a clamping assembly 44 and a first sensor 41 installed in the guide pin 42. The clamping end of the clamping assembly 44 is used to clamp the drainage tube to facilitate the doctor to perform surgery. The fixed end of the clamping assembly 44 is connected to the guide pin 42, one end of the second transmission interface 43 is electrically connected to the second sensor 55, and the other end is used to connect to an external terminal. The guide pin 42 is used to touch each positioning steel ball and obtain spatial calibration data through the first sensor 41.

[0051] Optionally, the clamping assembly 44 includes a clamping fixed part 441, a clamping movable part 442 and a rotating shaft 443, the fixed end of the clamping fixed part 441 is connected to the guide needle 42, and the clamping fixed part 441 is fixedly installed with the rotating shaft 443, the clamping movable part 442 is hinged to the clamping fixed part 441 through the rotating shaft 443, and the clamping ends of the clamping fixed part 441 and the clamping movable part 442 are both provided with clamping guide grooves 444.

[0052] Specifically, Fig.10 As shown, the clamping assembly 44 includes a clamping fixture 441, a clamping movable part 442 and a rotating shaft 443. The fixed end of the clamping fixture 441 is connected to the guide needle 42, and the clamping fixture 441 is fixedly installed with the rotating shaft 443. The clamping movable part 442 is hinged to the clamping fixture 441 through the rotating shaft 443, so that the clamping movable part 442 can rotate around the rotating shaft 443 by a certain angle, so that the clamping ends of the clamping fixture 441 and the clamping movable part 442 can open a certain angle, for example, a clamping angle of 0° to 30°, so as to facilitate the doctor to load and unload the drainage tube, and an elastic part is provided between the clamping fixture 441 and the clamping movable part 442, so that the clamping fixture 441 and the clamping movable part 442 maintain a clamped state without being affected by external force. The clamping ends of the clamping fixed part 441 and the clamping movable part 442 are both provided with clamping guide slots 444. The two clamping guide slots 444 are combined to clamp drainage tubes of different models, for example, models Fr6 to Fr18, and ensure that the drainage tube is clamped in the same position each time, providing guidance for doctors.

[0053] Although the present invention is disclosed as above, the protection scope of the present invention is not limited thereto. Those skilled in the art may make various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications will fall within the protection scope of the present invention.

Claims

1. A navigation aid device for surgical operation, characterized in that: The invention comprises a consumable large round base (1), a consumable nose clip base (2), at least one consumable small round base (3), a consumable clamping guide pin assembly (4), and a consumable zero point sensor assembly (5) respectively mounted on the consumable large round base and the consumable nose clip base. The consumable large round base (1), the consumable nose clip base (2), and the consumable small round base (3) are all provided with adhesive backing (6) and positioning steel balls. The adhesive backing (6) is used to fix the consumable large round base (1), the consumable nose clip base The base (2) and the consumable small round base (3) are respectively pasted to different positions of the patient, and the consumable clamping guide pin assembly (4) is provided with a first sensor (41) for obtaining the spatial calibration data of the consumable large round base (1), the consumable nose clip base (2) and at least one of the consumable small round bases (3) after the marked end of the consumable clamping guide pin assembly (4) touches each of the positioning steel balls, and the consumable zero point sensor assembly (5) is used to verify the spatial calibration data.

2. The navigation aid device for surgical operation according to claim 1, characterized in that: The consumable zero point sensor assembly (5) comprises a sensor connection seat (51), a first docking hole (52), a second docking hole (53), a protruding buckle (54) and a second sensor (55). The sensor connection seat (51) is in a long strip shape. The first docking hole (52) and the second docking hole (53) are respectively arranged at two ends of a first side surface of the sensor connection seat (51) in a first direction, and the first docking hole (52) and the second docking hole (53) have different diameters. The two protruding buckles (54) are respectively arranged on a second side surface and a third side surface of the sensor connection seat (51). The second side surface and the third side surface are opposite to each other and are both adjacent to the first side surface. The protruding buckles (54) extend in a direction away from the sensor connection seat (51). The second sensor (55) is installed at one end of the sensor connection seat (51) in the first direction and is used to verify the spatial calibration data. The first direction is the length direction of the sensor connection seat (51).

3. The navigation aid device for surgical operation according to claim 2, characterized in that: The consumable zero point sensor assembly (5) also includes a first transmission interface (56), a positioning groove (57) and a first indication arrow (58) arranged between the first docking hole (52) and the second docking hole (53). One end of the first transmission interface (56) is electrically connected to the second sensor (55), and the other end is used to connect to an external terminal. The positioning groove (57) is arranged on the other end of the sensor connecting seat (51) opposite to the second sensor (55) in the first direction, and is used to match the marking end of the consumable clamping pointer assembly (4). The first indication arrow (58) is located on the fourth side opposite to the first side, and is used to indicate the connection direction from the first docking hole (52) to the second docking hole (53) or the connection direction from the second docking hole (53) to the first docking hole (52).

4. The navigation aid device for surgical operation according to claim 2, characterized in that: The consumable large circular base (1) comprises a large circular base body (11), a first docking shaft (12) adapted to the diameter of the first docking hole (52), a second docking shaft (13) adapted to the diameter of the second docking hole (53), and two first buckle structures (14) vertically arranged on the edge of the upper surface of the large circular base body (11), the first docking shaft (12) and the second docking shaft (13) are respectively arranged vertically on the upper surface of the large circular base body (11) at intervals, and the first docking shaft (12) and the second docking shaft (13) are respectively used to pass through the first docking hole (52) and the second docking hole (53) on the consumable zero point sensor assembly (5), the first docking shaft (12) is provided with the positioning steel ball, and the first buckle structure (14) is provided with a first groove, and the first groove on each of the first buckle structures (14) matches with a protruding buckle (54), and each of the first grooves is used to be buckled with a corresponding protruding buckle (54) on the consumable zero point sensor assembly (5).

5. The navigation aid device for surgical operation according to claim 4, characterized in that: The edge of the large circular base body (11) is provided with at least one first extension piece (15) extending radially thereof, the lower surface of the first extension piece (15) and the lower surface of the large circular base body (11) are provided with the adhesive backing (6), the upper surface of the large circular base body (11) is provided with a second indication arrow (16), the second indication arrow (16) is used to indicate the direction of the connection line between the first docking axis (12) and the second docking axis (13), and the axis center of the consumable large circular base (1) is provided with a bone screw mounting hole (17).

6. The navigation aid device for surgical operation according to claim 2, characterized in that: The consumable nose clip base (2) comprises a nose clip base body (21), a third docking axis (22) adapted to the diameter of the first docking hole (52), a fourth docking axis (23) adapted to the diameter of the second docking hole (53), a nose clip fixture (25), and two second buckle structures (24) vertically arranged on the edge of the upper surface of the nose clip base body (21), wherein the third docking axis (22) and the fourth docking axis (23) are respectively arranged vertically on the upper surface of the nose clip base body (21) at intervals, and the third docking axis (22) and the fourth docking axis (23) are respectively used to pass through the consumable The first docking hole (52) and the second docking hole (53) on the zero point sensor assembly (5), the positioning steel ball is arranged in the third docking shaft (22), the second buckle structure (24) is provided with a second groove, the second groove on each second buckle structure (24) matches with a protruding buckle (54), each second groove is used to be clamped with a corresponding protruding buckle (54) on the consumable zero point sensor assembly (5), the nose clip clamp (25) is arranged on the lower surface of the nose clip base body (21), and the clamping surface of the nose clip clamp (25) is provided with the backing glue (6).

7. The navigation aid device for surgical operation according to claim 6, characterized in that: The nose clip base body (21) is provided with a third indicating arrow (26) and a direction positioning arrow (27), wherein the third indicating arrow (26) is used to indicate the direction of the connection line between the third docking axis (22) and the fourth docking axis (23), and the direction of the direction positioning arrow (27) is perpendicular to the direction of the third indicating arrow (26) and is used to indicate the direction of the connection line between the two second buckle structures (24).

8. The navigation aid device for surgical operation according to claim 1, characterized in that: The consumable small round base (3) comprises a small round base body (31) and a positioning installation hole (32), wherein the positioning installation hole (32) is arranged on the small round base body (31), the positioning steel ball is arranged in the positioning installation hole (32), and the positioning installation hole (32) is adapted to the marking end of the consumable clamping guide needle assembly (4).

9. The navigation aid device for surgical operation according to claim 2, characterized in that: The consumable clamping guide pin assembly (4) includes a guide pin (42), a second transmission interface (43), a clamping assembly (44) and the first sensor (41) installed in the guide pin (42), the clamping end of the clamping assembly (44) is used to clamp the drainage tube, the fixed end of the clamping assembly (44) is connected to the guide pin (42), one end of the second transmission interface (43) is electrically connected to the second sensor (55), and the other end is used to connect to an external terminal, the guide pin (42) is used to touch each of the positioning steel balls and obtain the spatial calibration data through the first sensor (41).

10. The navigation aid device for surgical operation according to claim 9, characterized in that: The clamping assembly (44) includes a clamping fixed part (441), a clamping movable part (442) and a rotating shaft (443); the fixed end of the clamping fixed part (441) is connected to the guide pin (42), and the clamping fixed part (441) is fixedly mounted with the rotating shaft (443); the clamping movable part (442) is hinged to the clamping fixed part (441) via the rotating shaft (443); and the clamping ends of the clamping fixed part (441) and the clamping movable part (442) are both provided with clamping guide slots (444).

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