A navigation assistance device for surgical procedures

Abstract

The application provides a navigation auxiliary device for surgery, and relates to the technical field of medical auxiliary devices.The navigation auxiliary device comprises a consumable large-circle base, a consumable nose-clip base, at least one consumable small-circle base, a consumable clamping guide needle assembly, and consumable zero-point sensor assemblies respectively installed on the consumable large-circle base and the consumable nose-clip base.The consumable large-circle base, the consumable nose-clip base, and the consumable small-circle base are all provided with back glue and positioning steel balls.The back glue is used to paste the consumable large-circle base, the consumable nose-clip base, and the consumable small-circle base to different positions of a patient respectively.The consumable clamping guide needle assembly is provided with a first sensor, which is used to obtain spatial calibration data of the consumable large-circle base, the consumable nose-clip base, and the at least one consumable small-circle base after the marking end of the consumable clamping guide needle assembly touches the positioning steel balls.The consumable zero-point sensor assemblies are used to verify the spatial calibration data.The navigation auxiliary device of the application is simple and convenient to install.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medical auxiliary technology, in particular to a navigation auxiliary device for surgical operation. BACKGROUND

[0002] In neurosurgery, in order to ensure that the lesion site of the patient's head can be accurately positioned and treated, doctors usually use advanced imaging technology to provide detailed anatomical images before the operation, which helps doctors plan the best surgical path. In actual operation, in order to correspond the virtual image information with the actual anatomical position of the patient, some navigation auxiliary devices are often used.

[0003] In the prior art, navigation auxiliary devices mainly include stereotactic instrument neural navigation devices, ultrasonic image neural navigation devices, and optical instrument neural navigation devices. Although these devices can complete the auxiliary task, the stereotactic instrument neural navigation device needs to set up a whole head support to support the positioning consumables. Such a support is too large in size, and the doctor needs to avoid the support during the operation, which affects the doctor's operation. The ultrasonic image neural navigation device cannot move the head during the operation, which is not conducive to the doctor to find the most suitable angle of entry, affecting the operation process. The optical consumables of the optical instrument neural navigation device take a long time to install, affecting the operation opportunity. SUMMARY

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

[0005] To solve the above problems, the present application provides a navigation auxiliary device for surgical operation, which comprises a consumable large circle base, a consumable nose clamp base, at least one consumable small circle base, a consumable clamping guide needle assembly, and a consumable zero point sensor assembly respectively installed on the consumable large circle base and the consumable nose clamp base. The consumable large circle base, the consumable nose clamp base, and the consumable small circle base are all provided with back glue and positioning steel balls. The back glue is used to paste the consumable large circle base, the consumable nose clamp base, and the consumable small circle base to different positions of the patient respectively. The consumable clamping guide needle assembly is provided with a first sensor for obtaining the spatial calibration data of the consumable large circle base, the consumable nose clamp base, and at least one consumable small circle base after the marking end of the consumable clamping guide needle assembly touches each positioning steel ball. The consumable zero point sensor assembly is used to verify the spatial calibration data.

[0006] Optionally, the consumable zero point sensor assembly comprises a sensor connecting seat, a first interface hole, a second interface hole, a protruding buckle and a second sensor, the sensor connecting seat is in a strip shape, the first interface hole and the second interface hole are respectively arranged at two ends of a first side of the sensor connecting seat in a first direction, the first interface hole and the second interface hole are different in diameter, two protruding buckles are respectively arranged on a second side and a third side of the sensor connecting seat, the second side and the third side are opposite and adjacent to the first side, and the protruding buckles extend away from the sensor connecting seat, the second sensor is arranged at one end of the sensor connecting seat in the first direction, and is used for verifying the space calibration data, and the first direction is a length direction of the sensor connecting seat.

[0007] Optionally, the consumable zero point sensor assembly further comprises a first transmission interface, a positioning groove and a first indication arrow arranged between the first interface hole and the second interface hole, one end of the first transmission interface is electrically connected with the second sensor, and the other end is used for connecting with an external terminal, the positioning groove is arranged at the other end of the sensor connecting seat opposite to the second sensor in the first direction, and is used for matching a mark end of the consumable clamping guide needle assembly, and the first indication arrow is arranged on a fourth side opposite to the first side, and is used for indicating a connection direction from the first interface hole to the second interface hole or a connection direction from the second interface hole to the first interface hole.

[0008] Optionally, the consumable large circle base comprises a large circle base body, a first interface shaft matched with a diameter of the first interface hole, a second interface shaft matched with a diameter of the second interface hole and two first buckling structures vertically arranged on an upper surface edge of the large circle base body, the first interface shaft and the second interface shaft are respectively and vertically arranged on the upper surface of the large circle base body, and the first interface shaft and the second interface shaft are respectively used for penetrating the first interface hole and the second interface hole of the consumable zero point sensor assembly, the positioning steel ball is arranged in the first interface shaft, a first groove is arranged on the first buckling structure, the first groove on each first buckling structure matches with one protruding buckle, and each first groove is used for clamping the corresponding protruding buckle of the consumable zero point sensor assembly.

[0009] Optionally, at least one first extension is arranged on an edge of the large circle base body in a radial direction, a lower surface of the first extension and a lower surface of the large circle base body are provided with the adhesive, an upper surface of the large circle base body is provided with a second indication arrow, the second indication arrow is used for indicating a connection direction from the first interface shaft to the second interface shaft, and a center of the consumable large circle base is provided with a bone screw mounting hole.

[0010] Optionally, the consumable nose clip base comprises a nose clip base body, a third interface shaft matching the diameter of the first interface hole, a fourth interface shaft matching the diameter of the second interface 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 interface shaft and the fourth interface shaft are respectively arranged vertically on the upper surface of the nose clip base body, and the third interface shaft and the fourth interface shaft are respectively used for penetrating through the first interface hole and the second interface hole on the consumable zero point sensor assembly, the positioning steel ball is arranged in the third interface shaft, the second groove is arranged on the second buckle structure, the second groove on each second buckle structure matches the protruding buckle, and the second groove is used for clamping the 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 adhesive.

[0011] Optionally, a third indication arrow and a direction positioning arrow are arranged on the nose clip base body, the third indication arrow is used for indicating the direction of the line connecting the third interface shaft and the fourth interface shaft, the arrow direction of the direction positioning arrow is perpendicular to the arrow direction of the third indication arrow, and the direction positioning arrow is used for indicating the direction of the line connecting the two second buckle structures.

[0012] Optionally, the consumable small circle base comprises a small circle base body and a positioning mounting hole, the positioning mounting hole is arranged on the small circle base body, the positioning steel ball is arranged in the positioning mounting hole, and the positioning mounting hole is matched with the mark end of the consumable clamping guide needle assembly.

[0013] Optionally, the consumable clamping guide needle assembly comprises a guide needle, a second transmission interface, a clamping assembly and the first sensor arranged in the guide needle, the clamping end of the clamping assembly is used for clamping a drainage tube, the fixed end of the clamping assembly is connected with the guide needle, one end of the second transmission interface is electrically connected with the second sensor, and the other end is used for being connected with an external terminal, the guide needle is used for touching each positioning steel ball, and the spatial calibration data is acquired through the first sensor.

[0014] Optionally, the clamping assembly comprises a clamping fixed part, a clamping movable part and a rotating shaft, the fixed end of the clamping fixed part is connected with the guide needle, the rotating shaft is fixedly arranged on the clamping fixed part, the clamping movable part is hinged to the clamping fixed part through the rotating shaft, and the clamping end of the clamping fixed part and the clamping movable part is provided with a clamping guide notch.

[0015] The navigation auxiliary device for surgical operation has the following advantages:

[0016] The installation operation can be simply and quickly completed by respectively pasting the consumable large circle base, the consumable nose clamp base and the at least one consumable small circle base on different positions of the patient's head through the back adhesive, without affecting the operation opportunity, without the need of setting a large overall support, the space required for positioning can be greatly reduced, the doctor has a larger operation space, meanwhile, the back adhesive can be stably pasted on different positions of the patient, the doctor or the patient can rotate the position of the patient at will, the doctor can find the most appropriate angle of entry, and the operation process is accelerated. The space calibration data corresponding to different positions of the patient can be simply and conveniently obtained by touching the positioning steel balls through the mark end of the consumable clamping guide needle assembly, then the consumable zero point sensor assembly is installed on the consumable large circle base and the consumable nose clamp base, the space calibration data is checked to ensure the accuracy of the space calibration data, so as to combine with the image technology to assist the doctor to perform the operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A structural schematic view of a navigation auxiliary device for surgical operation provided by an embodiment of the present application is shown in the figure;

[0018] Figure 2 A structural schematic view of a consumable zero point sensor assembly provided by an embodiment of the present application is shown in the figure;

[0019] Figure 3 A structural schematic view of a consumable zero point sensor assembly provided by an embodiment of the present application is shown in the figure;

[0020] Figure 4 A structural schematic view of a consumable large circle base provided by an embodiment of the present application is shown in the figure;

[0021] Figure 5 A structural schematic view of a consumable nose clamp base provided by an embodiment of the present application is shown in the figure;

[0022] Figure 6 A structural schematic view of an installation consumable zero point sensor assembly provided by an embodiment of the present application is shown in the figure;

[0023] Figure 7 A sectional schematic view of an installation consumable zero point sensor assembly provided by an embodiment of the present application is shown in the figure;

[0024] Figure 8 A structural schematic view of a consumable small circle base provided by an embodiment of the present application is shown in the figure;

[0025] Figure 9 A structural schematic view of a consumable clamping guide needle assembly provided by an embodiment of the present application is shown in the figure;

[0026] Figure 10 A structural schematic view of a clamping assembly provided by an embodiment of the present application is shown in the figure.

[0027] BRIEF DESCRIPTION OF DRAWINGS

[0028] 1, consumables large circle base; 11, large circle base body; 12, first docking shaft; 13, second docking shaft; 14, first buckle structure; 15, first expansion piece; 16, second indication arrow; 17, bone screw mounting hole; 2, consumables nose clip base; 21, nose clip base body; 22, third docking shaft; 23, fourth docking shaft; 24, second buckle structure; 25, nose clip clamp; 26, third indication arrow; 27, direction positioning arrow; 3, consumables small circle base; 31, small circle base body; 32, positioning mounting hole; 33, second expansion piece; 4, consumables clamping guide needle assembly; 41, first sensor; 42, guide needle; 43, second transmission interface; 44, clamping assembly; 441, clamping fixed part; 442, clamping movable part; 443, rotating shaft; 444, clamping guide notch; 5, consumables zero sensor assembly; 51, sensor connecting seat; 52, first docking hole; 53, second docking hole; 54, protruding buckle; 55, second sensor; 56, first transmission interface; 57, positioning groove; 58, first indication arrow; 6, back adhesive. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings. Although some embodiments of the present application are shown in the drawings, it should be understood that the present application 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 make the present application more thorough and complete. It should be understood that the drawings and embodiments of the present application are only for exemplary purposes, and are not intended to limit the scope of protection of the present application.

[0030] The term "comprising" and its variants as used herein are open-ended, that is "including but not limited to"; the term "based on" is "at least partially based on"; the term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments"; the term "optionally" means "optional embodiments". Related definitions of other terms will be given in the following description. It should be noted that the "first", "second", etc. concepts mentioned in the present application are only used to distinguish different devices, modules or units, and are not intended to limit the order or interdependence of the functions performed by these devices, modules or units.

[0031] It should be noted that the modification of "one" or "multiple" mentioned in the present application is illustrative but not limiting, and those skilled in the art should understand that unless otherwise explicitly 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 asFigure 1 、 Figure 6 and Figure 9 As shown in the figures, the embodiment of the present application provides a navigation auxiliary device for surgical operation, which comprises a consumable large-circle base 1, a consumable nose-clip base 2, at least one consumable small-circle base 3, a consumable clamping guide needle assembly 4, and a consumable zero-point sensor assembly 5 respectively installed on the consumable large-circle base and the consumable nose-clip base, wherein the consumable large-circle base 1, the consumable nose-clip base 2, and the consumable small-circle base 3 are all provided with back glue 6 and positioning steel balls, the back glue 6 is used for pasting the consumable large-circle base 1, the consumable nose-clip base 2, and the consumable small-circle base 3 to different positions of a patient respectively, the consumable clamping guide needle assembly 4 is provided with a first sensor 41, which is used for obtaining spatial calibration data of the consumable large-circle base 1, the consumable nose-clip base 2, and at least one consumable small-circle base 3 after the marking end of the consumable clamping guide needle assembly 4 touches each of the positioning steel balls, and the consumable zero-point sensor assembly 5 is used for verifying the spatial calibration data.

[0033] Specifically, the consumable large-circle base 1 represents a circular base with a diameter greater than a first preset threshold, and the consumable small-circle base 3 represents a circular base with a diameter less than a second preset threshold. The consumable large-circle base 1 and at least one consumable small-circle base 3 are installed on the head of a patient, and the consumable nose-clip base 2 is installed on the bridge of the nose of the patient, so as to position a lesion position of the head of the patient. The back surface of the consumable large-circle base 1, the consumable nose-clip base 2, and at least one consumable small-circle base 3 is provided with back glue 6, and the front surface is provided with a positioning steel ball which can be developed in CT. The consumable large-circle base 1, the consumable nose-clip base 2, and at least one consumable small-circle base 3 are pasted to different positions of a patient by the back glue 6, and the spatial calibration data, i.e. the spatial pose, is obtained by the first sensor 41 after the marking end of the consumable clamping guide needle assembly 4 touches each of the positioning steel balls, so as to position the lesion position of the head of the patient. The consumable zero-point sensor assembly 5 is installed on the consumable large-circle base 1 and the consumable nose-clip base 2, and the spatial pose of the consumable large-circle base 1 and the consumable nose-clip base 2 is obtained again, so as to verify the spatial calibration data obtained by the consumable clamping guide needle assembly 4, thereby ensuring the correctness of the spatial calibration data.

[0034] In this embodiment, the consumable large circle base 1, the consumable nose clamp base 2 and the at least one consumable small circle base 3 are respectively pasted to different positions of the patient's head by the back adhesive 6, so that the installation operation can be simply and quickly completed, the operation opportunity will not be affected, a large overall support does not need to be set, the space required for positioning can be greatly reduced, the doctor has more operation space, at the same time, the back adhesive 6 can be stably pasted to different positions of the patient, so that the doctor or the patient can rotate the position of the patient at will, the doctor can easily find the most appropriate angle of entry, and the operation process is accelerated. Then, the space calibration data corresponding to different positions of the patient can be simply and conveniently obtained by touching the marking end of the consumable clamping guide needle assembly 4 to each positioning steel ball, and then the consumable zero point sensor assembly 5 is installed on the consumable large circle base 1 and the consumable nose clamp base 2 to check the space calibration data, so as to ensure the accuracy of the space calibration data, so as to combine with the imaging technology to assist the doctor to perform the operation.

[0035] Optionally, the consumable zero point sensor assembly 5 comprises a sensor connecting seat 51, a first butt joint hole 52, a second butt joint hole 53, a protruding buckle 54 and a second sensor 55. The sensor connecting seat 51 is in a strip shape. The first butt joint hole 52 and the second butt joint hole 53 are respectively arranged at two ends of a first side of the sensor connecting seat 51 in a first direction, and the first butt joint hole 52 and the second butt joint hole 53 are different in diameter. Two protruding buckles 54 are respectively arranged on a second side and a third side of the sensor connecting seat 51. The second side and the third side are opposite to each other and adjacent to the first side, and the protruding buckles 54 extend 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, and is used for checking the space calibration data. The first direction is the length direction of the sensor connecting seat 51.

[0036] Specifically, as 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 a strip shape, and the surface of the sensor connecting seat 51 has an arc that is adapted to the surface of the consumable large circle base 1 and the consumable nose clamp base 2, so as to facilitate the installation of the sensor connecting seat 51 on the consumable large circle base 1 and the consumable nose clamp base 2. The first docking hole 52 and the second docking hole 53 are respectively arranged at the two ends of a first side of the sensor connecting seat 51 in a first direction, and the diameters of the first docking hole 52 and the second docking hole 53 are different, so that the sensor connecting seat 51 has only one installation mode, so as to prevent mistakes. Two protruding buckles 54 are respectively arranged on a second side and a third side of the sensor connecting seat 51, the second side and the third side are opposite and adjacent to the first side. The protruding buckles 54 extend away from the direction of the sensor connecting seat 51, that is, the protruding buckles 54 are connected to the second side or the third side of the sensor connecting seat 51 close to one end of the first docking hole 52, and then extend outward by a first distance at a predetermined angle, and then extend perpendicularly away from the first docking hole 52 by a second distance. The protruding buckles 54 have elasticity, and the clamping end of the protruding buckles 54 faces the outside of the sensor connecting seat 51, so that the protruding buckles 54 can be compressed towards the sensor connecting seat 51 and have elastic force away from the sensor connecting seat 51, so that the consumable zero point sensor assembly 5 is clamped with the consumable large circle base 1 and the consumable nose clamp base 2 through the protruding buckles 54. 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 pose of the positioning steel ball again, so as to verify the spatial calibration data. The first direction is the length direction of the sensor connecting seat 51. For example, 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 further 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 with the second sensor 55, and the other end is used for connecting with an external terminal. The positioning groove 57 is arranged at the other end of the sensor connecting seat 51 opposite to the second sensor 55 in the first direction, and is used for matching with the mark end of the consumable clamping guide needle assembly 4. The first indication arrow is located on a fourth side opposite to the first side, and is used for indicating 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, as shown in FIG. 6, 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 a strip shape, and the surface of the sensor connecting seat 51 has an arc that is adapted to the surface of the consumable large circle base 1 and the consumable nose clamp base 2, so as to facilitate the installation of the sensor connecting seat 51 on the consumable large circle base 1 and the consumable nose clamp base 2. The first docking hole 52 and the second docking hole 53 are respectively arranged at the two ends of a first side of the sensor connecting seat 51 in a first direction, and the diameters of the first docking hole 52 and the second docking hole 53 are different, so that the sensor connecting seat 51 has only one installation mode, so as to prevent mistakes. Two protruding buckles 54 are respectively arranged on a second side and a third side of the sensor connecting seat 51, the second side and the third side are opposite and adjacent to the first side. The protruding buckles 54 extend away from the direction of the sensor connecting seat 51, that is, the protruding buckles 54 are connected to the second side or the third side of the sensor connecting seat 51 close to one end of the first docking hole 52, and then extend outward by a first distance at a predetermined angle, and then extend perpendicularly away from the first docking hole 52 by a second distance. The protruding buckles 54 have elasticity, and the clamping end of the protruding buckles 54 faces the outside of the sensor connecting seat 51, so that the protruding buckles 54 can be compressed towards the sensor connecting seat 51 and have elastic force away from the sensor connecting seat 51, so that the consumable zero point sensor assembly 5 is clamped with the consumable large circle base 1 and the consumable nose clamp base 2 through the protruding buckles 54. 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 pose of the positioning steel ball again, so as to verify the spatial calibration data. The first direction is the length direction of the sensor connecting seat 51. For example, 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. Figure 2As shown, the consumable zero point sensor assembly 5 further comprises a first transmission interface 56, a positioning groove 57, and a first indication arrow 58 located between the first and second docking holes 52 and 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 with an external terminal to transmit data of the second sensor 55. The positioning groove 57 is located 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 marked end of the consumable clamping guide needle assembly 4. After the marked end of the consumable clamping guide needle assembly 4 matches the positioning groove 57, the relative position data, i.e. the spatial relative data, of the consumable zero point sensor assembly 5 and the consumable clamping guide needle assembly 4 is provided to clearly indicate the relative position. The first indication arrow 58 is located on the fourth side opposite to the first side, and points to the direction of the line connecting the first and second docking holes 52 and 53, i.e. the direction of the line connecting the first docking hole 52 to the second docking hole 53 or the direction of the line connecting the second docking hole 53 to the first docking hole 52, to clearly indicate the direction of the installation of the consumable zero point sensor assembly 5 on the consumable large circle base 1 and the consumable nose clamp base 2, prevent incorrect installation, and speed up the installation speed.

[0039] Optionally, the consumable large circle base 1 comprises a large circle base body 11, a first docking shaft 12 matched with the diameter of the first docking hole 52, a second docking shaft 13 matched with 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 circle base body 11. The first and second docking shafts 12 and 13 are respectively and vertically arranged on the upper surface of the large circle base body 11, and are respectively used to pass through the first and second docking holes 52 and 53 on the consumable zero point sensor assembly 5. The positioning steel ball is arranged in the first docking shaft 12. The first buckle structure 14 is provided with a first groove, and the first groove on each first buckle structure 14 matches with a protruding buckle 54. Each first groove is used to buckle with the corresponding protruding buckle 54 on the consumable zero point sensor assembly 5.

[0040] Specifically, as Figure 4As shown, the consumable large circular base 1 comprises a large circular base body 11, a first docking shaft 12, a second docking shaft 13, and two first buckle structures 14 vertically arranged on the edge of the upper surface of the large circular base body 11. The diameter of the first docking shaft 12 is matched with the diameter of the first docking hole 52, and the diameter of the second docking shaft 13 is matched with the diameter of the second docking hole 53. The back of the large circular base body 11 is provided with a back adhesive 6. The large circular base body 11 is circular. The first docking shaft 12 and the second docking shaft 13 are respectively and vertically arranged on the upper surface of the large circular base body 11 and are located on the diameter of the large circular base body 11. The first docking shaft 12 is matched with the first docking hole 52, and the second docking shaft 13 is matched with the second docking hole 53. The first docking shaft 12 and the second docking shaft 13 respectively pass through the first docking hole 52 and the second docking hole 53 on the consumable zero point sensor assembly 5, so as to install the consumable zero point sensor assembly 5 on the consumable large circular base 1. The first docking shaft 12 is provided with a positioning steel ball, so as to facilitate space calibration. The first buckle structure 14 is provided with a first groove. Each first groove is matched with a protruding buckle 54 on the consumable zero point sensor assembly 5 one by one. The clamping end of the protruding buckle 54 is clamped in the first groove, so as to complete the installation. Exemplarily, the second sensor 55 can be installed on the sensor connecting seat 51 at the end of the first direction and the first docking hole 52. That is, the second sensor 55 and the first docking hole 52 are located on the same end of the sensor connecting seat 51. After the consumable zero point sensor assembly 5 is installed on the consumable large circular base 1, because the diameter of the first docking shaft 12 is matched with the diameter of the first docking hole 52, the first docking shaft 12 penetrates into the first docking hole 52, and the second sensor 55 and the first docking hole 52 are located on the same end of the sensor connecting seat 51, the second sensor 55 can be closer to the first docking shaft 12 provided with the positioning steel ball, so as to facilitate the second sensor 55 to obtain the space pose of the positioning steel ball in the first docking shaft 12, thereby facilitating the verification of the space calibration data.

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

[0042] Specifically, as shown in FIG. 1, the consumable zero point sensor assembly 5 comprises a consumable zero point sensor 50, a sensor connecting seat 51, and a second sensor 55. The consumable zero point sensor 50 is arranged on the sensor connecting seat 51. The sensor connecting seat 51 is provided with a first docking hole 52 and a second docking hole 53. The second sensor 55 is arranged on the sensor connecting seat 51. Figure 4As shown, the edge of the large circle base body 11 has at least one first extension 15 extending radially along the edge, the lower surface of the first extension 15 and the lower surface of the large circle base body 11 are provided with the back adhesive 6 to increase the bonding area and thus increase the bonding firmness, the upper surface of the large circle base body 11 is provided with a second indicating arrow 16, the second indicating arrow 16 points to the direction of the connecting line of the first and second connecting shafts 12 and 13, and the first and second indicating arrows 58 and 16 are in the same direction, that is, when the first indicating arrow 58 is used to indicate the direction of the connecting line from the first connecting hole 52 to the second connecting hole 53, the second indicating arrow 16 is used to indicate the direction of the connecting line from the first connecting shaft 12 to the second connecting shaft 13, for example, when the first indicating arrow 58 is used to indicate the direction of the connecting line from the second connecting hole 53 to the first connecting hole 52, the second indicating arrow 16 is used to indicate the direction of the connecting line from the second connecting shaft 13 to the first connecting shaft 12, that is, the second indicating arrow 16 can be in the same direction as the first indicating arrow 58 to clearly indicate the direction of the consumable zero point sensor assembly 5 installed in the consumable large circle base 1. The axis of the consumable large circle base 1 is provided with a bone screw mounting hole 17 to facilitate the doctor to install the bone screw to further stabilize the link between the consumable large circle base 1 and the patient's head.

[0043] Optionally, the consumable nose clip base 2 comprises a nose clip base body 21, a third connecting shaft 22 matched with the diameter of the first connecting hole 52, a fourth connecting shaft 23 matched with the diameter of the second connecting hole 53, a nose clip clamp 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 and fourth connecting shafts 22 and 23 are respectively vertically arranged on the upper surface of the nose clip base body 21, and the third and fourth connecting shafts 22 and 23 are respectively used to pass through the first and second connecting holes 52 and 53 on the consumable zero point sensor assembly 5, the positioning steel ball is arranged in the third connecting shaft 22, the second buckle structure 24 is provided with a second groove, each second groove is matched with a protruding buckle 54, and each second groove is used to be buckled 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 back adhesive 6.

[0044] Specifically, as shown in the drawings, Figure 5 The consumable nose clip base 2 comprises a nose clip base body 21, a third connecting shaft 22, a fourth connecting shaft 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 clamp 25, the nose clip base body 21 is circular, the third and fourth connecting shafts 22 and 23 are respectively vertically arranged on the upper surface of the nose clip base body 21 and are located on the diameter of the nose clip base body 21, and the third and fourth connecting shafts 22 and 23 are respectively used to pass through the first and second connecting holes 52 and 53 on the consumable zero point sensor assembly 5, the positioning steel ball is arranged in the third connecting shaft 22, the second buckle structure 24 is provided with a second groove, each second groove is matched with a protruding buckle 54, and each second groove is used to be buckled 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 back adhesive 6.Figure 6 and Figure 7 As shown in the figure, the third connecting shaft 22 is matched with the diameter of the first connecting hole 52, and the fourth connecting shaft 23 is matched with the diameter of the second connecting hole 53, so that the third connecting shaft 22 and the fourth connecting shaft 23 pass through the first connecting hole 52 and the second connecting hole 53 on the consumable zero point sensor assembly 5 respectively, thereby installing the consumable zero point sensor assembly 5 on the consumable nose clip base 2, and a positioning steel ball is arranged in the third connecting shaft 22 to calibrate the space. The second buckle structure 24 is provided with a second groove, and the second groove is matched with a protruding buckle 54 on the consumable zero point sensor assembly 5 one by one, 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 arranged on the lower surface of the nose clip base body 21, the nose clip clamp 25 is made of a high-molecular toughness material and has elasticity, the clamping end of the nose clip clamp 25 can be bent to clamp the nose bridge, and the clamping surface of the nose clip clamp 25 is provided with a back 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 on the sensor connecting seat 51 at one end of the sensor connecting seat 51 in the same direction as the first connecting hole 52, that is, the second sensor 55 and the first connecting hole 52 are on the same end of the sensor connecting seat 51, so that, after the consumable zero point sensor assembly 5 is installed on the consumable nose clip base 2, because the third connecting shaft 22 is matched with the diameter of the first connecting hole 52, the third connecting shaft 22 is inserted into the first connecting hole 52, and the second sensor 55 and the first connecting hole 52 are on the same end of the sensor connecting seat 51, so that the second sensor 55 is closer to the third connecting shaft 22 in which the positioning steel ball is arranged, thereby facilitating the second sensor 55 to obtain the spatial pose of the positioning steel ball in the third connecting shaft 22, thereby facilitating the verification of the space calibration data.

[0045] Optionally, the nose clip base body 21 is provided with a third indication arrow 26 and a direction positioning arrow 27, the third indication arrow 26 is used to indicate the direction of the line between the third connecting shaft 22 and the fourth connecting shaft 23, and the arrow direction of the direction positioning arrow 27 is perpendicular to the arrow direction of the third indication arrow 26, and is used to indicate the direction of the line between the two second buckle structures 24.

[0046] Specifically, as Figure 5As shown, the nose clip base body 21 is provided with a third indication arrow 26 and a direction positioning arrow 27, the third indication arrow 26 points to the direction of the line connecting the third docking shaft 22 and the fourth docking shaft 23, for example, when the first indication arrow 58 is used to indicate the direction of the line connecting from the first docking hole 52 to the second docking hole 53, the third indication arrow 16 is used to indicate the direction of the line connecting from the third docking shaft 22 to the fourth docking shaft 23, when the first indication arrow 58 is used to indicate the direction of the line connecting from the second docking hole 53 to the first docking hole 52, the second indication arrow 16 is used to indicate the direction of the line connecting from the fourth docking shaft 23 to the third docking shaft 22, that is, the third indication arrow 26 can be in the same direction as the first indication arrow 58, to clearly indicate the direction of the consumable nose clip base 2 in which the consumable zero point sensor assembly 5 is installed, the arrow direction of the direction positioning arrow 27 is perpendicular to the arrow direction of the third indication arrow 26, which is used to indicate the direction of the line connecting the two second buckle structures 24, that is, pointing upwards above the nose bridge, to clearly indicate the installation direction of the consumable nose clip base 2.

[0047] Optionally, the consumable small round base 3 comprises a small round base body 31 and a positioning mounting hole 32, the positioning mounting hole 32 is provided 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 matched with the marked end of the consumable clamping guide needle assembly 4.

[0048] Specifically, as shown Figure 8 The consumable small round base 3 comprises a small round base body 31 and a positioning mounting hole 32, the small round base body 31 is circular, the positioning mounting hole 32 is provided on the small round base body 31, and the positioning steel ball is arranged in the positioning mounting hole 32 to facilitate spatial calibration, and the positioning mounting hole 32 is matched with the marked end of the consumable clamping guide needle assembly 4, that is, the hole wall of the positioning mounting hole 32 has a curvature, and the curvature is matched with the marked end of the consumable clamping guide needle assembly 4, so that the marked end of the consumable clamping guide needle assembly 4 is touched, the edge of the small round base body 31 extends in the radial direction thereof and is provided with a second expansion piece 33, and the back surfaces of the small round base body 31 and the second expansion piece 33 are provided with back glue 6, so as to increase the sticking area and the firmness of the sticking. Exemplarily, the diameter of the small round base body 31 is smaller than the diameters of the large round base body 11 and the nose clip base body 21.

[0049] Optionally, the consumable clamping guide needle assembly 4 comprises a guide needle 42, a second transmission interface 43, a clamping assembly 44, and the first sensor 41 installed in the guide needle 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 with the guide needle 42, one end of the second transmission interface 43 is electrically connected with the second sensor 55, and the other end is used to be connected with an external terminal, the guide needle 42 is used to touch each positioning steel ball, and the spatial calibration data is acquired through the first sensor 41.

[0050] Specifically, as shown in Figure 9 the consumable clamping guide needle assembly 4 comprises a guide needle 42, a second transmission interface 43, a clamping assembly 44, and the first sensor 41 installed in the guide needle 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 with the guide needle 42, one end of the second transmission interface 43 is electrically connected with the second sensor 55, and the other end is used to be connected with an external terminal, the guide needle 42 is used to touch each positioning steel ball, and the spatial calibration data is acquired through the first sensor 41.

[0051] Optionally, the clamping assembly 44 comprises 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 with the guide needle 42, and the rotating shaft 443 is fixedly installed on the clamping fixed part 441, the clamping movable part 442 is hinged with the clamping fixed part 441 through the rotating shaft 443, and the clamping end of the clamping fixed part 441 and the clamping movable part 442 is provided with a clamping guide notch 444.

[0052] Specifically, as shown in Figure 10 the clamping assembly 44 comprises 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 with the guide needle 42, and the rotating shaft 443 is fixedly installed on the clamping fixed part 441, the clamping movable part 442 is hinged with the clamping fixed part 441 through the rotating shaft 443, so that the clamping movable part 442 can rotate by a certain angle around the rotating shaft 443, so that the clamping end of the clamping fixed part 441 and the clamping movable part 442 is opened by a certain angle, for example, a clamping angle of 0° to 30°, so as to facilitate the doctor to assemble and disassemble the drainage tube, and a elastic part is arranged between the clamping fixed part 441 and the clamping movable part 442, so that the clamping fixed part 441 and the clamping movable part 442 remain in the clamping state under the action of no external force. The clamping end of the clamping fixed part 441 and the clamping movable part 442 is provided with a clamping guide notch 444, and the two clamping guide notches 444 are combined to clamp drainage tubes of different models, for example, Fr6 to Fr18 models, and ensure that the same position of the clamped drainage tube each time, so as to provide guidance for the doctor.

[0053] Although the present application has been disclosed with reference to the above embodiments, the application is not limited to the above embodiments. It will be apparent to those skilled in the art that various changes and modifications can be made thereto without departing from the spirit and scope of the application, and it is intended to include all such changes and modifications as fall within the scope of the application.

Claims

1. A navigation aid for surgical procedures, characterized in that, The application relates to a consumable zero point sensor assembly, which comprises a consumable large circle base (1), a consumable nose clamp base (2), at least one consumable small circle base (3), a consumable clamping guide needle assembly (4) and a consumable zero point sensor assembly (5) respectively mounted on the consumable large circle base and the consumable nose clamp base, wherein the consumable large circle base (1), the consumable nose clamp base (2) and the consumable small circle base (3) are respectively provided with back glue (6) and positioning steel balls, the back glue (6) is used for pasting the consumable large circle base (1), the consumable nose clamp base (2) and the consumable small circle base (3) to different positions of a patient, the consumable clamping guide needle assembly (4) is provided with a first sensor (41), which is used for acquiring spatial calibration data of the consumable large circle base (1), the consumable nose clamp base (2) and at least one consumable small circle base (3) after a marking end of the consumable clamping guide needle assembly (4) touches the positioning steel balls, and the consumable zero point sensor assembly (5) is used for checking the spatial calibration data.

2. The navigation assistance device for surgical operation according to claim 1, characterized by, The consumable zero point sensor assembly (5) comprises a sensor connecting seat (51), a first butt joint hole (52), a second butt joint hole (53), a protruding buckle (54) and a second sensor (55), the sensor connecting seat (51) is in a strip shape, the first butt joint hole (52) and the second butt joint hole (53) are respectively arranged at two ends of a first side of the sensor connecting seat (51) in a first direction, the first butt joint hole (52) and the second butt joint hole (53) are different in diameter, two protruding buckles (54) are respectively arranged on a second side and a 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 buckles (54) extend away from the sensor connecting seat (51), and the second sensor (55) is mounted on one end of the sensor connecting seat (51) in the first direction and used for checking the spatial calibration data, and the first direction is the length direction of the sensor connecting seat (51).

3. The navigation aid for surgical procedures of claim 2, wherein, The consumable zero point sensor assembly (5) further comprises a first transmission interface (56), a positioning groove (57) and a first indication arrow (58) arranged between the first butt joint hole (52) and the second butt joint hole (53), one end of the first transmission interface (56) is electrically connected with the second sensor (55), the other end is used for being connected with an external terminal, the positioning groove (57) is arranged at the other end of the sensor connecting seat (51) opposite to the second sensor (55) in the first direction and used for matching the marking end of the consumable clamping guide needle assembly (4), and the first indication arrow (58) is located on a fourth side opposite to the first side and used for indicating the connection direction from the first butt joint hole (52) to the second butt joint hole (53) or the connection direction from the second butt joint hole (53) to the first butt joint hole (52).

4. The navigation aid for surgical procedures of claim 2, wherein, The consumable large circle base (1) comprises a large circle base body (11), a first docking shaft (12) matched with the diameter of the first docking hole (52), a second docking shaft (13) matched with 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 circle base body (11), the first docking shaft (12) and the second docking shaft (13) are respectively vertically arranged on the upper surface of the large circle base body (11), 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 positioning steel ball is arranged in the first docking shaft (12), the first buckle structure (14) is provided with a first groove, and the first groove on each first buckle structure (14) is matched with a protruding buckle (54), and each first groove is used for clamping with a corresponding protruding buckle (54) on the consumable zero point sensor assembly (5).

5. The navigation aid for surgical procedures according to claim 4, characterized in that The edge of the large circle base body (11) extends at least one first extension (15) in the radial direction thereof, the lower surface of the first extension (15) and the lower surface of the large circle base body (11) are provided with the back adhesive (6), the upper surface of the large circle base body (11) is provided with a second indicating arrow (16), the second indicating arrow (16) is used to indicate the direction of the connecting line between the first docking shaft (12) and the second docking shaft (13), and the center of the consumable large circle base (1) is provided with a bone screw mounting hole (17).

6. The navigation assistance device for surgical operation according to claim 2, wherein, The consumable nose clip base (2) comprises a nose clip base body (21), a third docking shaft (22) matched with the diameter of the first docking hole (52), a fourth docking shaft (23) matched with the diameter of the second docking hole (53), a nose clip clamp (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 vertically arranged on the upper surface of the nose clip base body (21), and the third docking shaft (22) and the fourth docking shaft (23) 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 third docking shaft (22) is provided with the positioning steel ball, the second buckle structure (24) is provided with a second groove, the second groove on each second buckle structure (24) is matched with a protruding buckle (54), and each second groove is used for clamping 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 back adhesive (6).

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

8. The navigation assistance device for surgical operation according to claim 1, characterized by, The consumable small circle base (3) comprises a small circle base body (31) and a positioning mounting hole (32), the positioning mounting hole (32) is arranged on the small circle base body (31), the positioning steel ball is arranged in the positioning mounting hole (32), and the positioning mounting hole (32) is matched with the mark end of the consumable clamping guide needle assembly (4).

9. The navigation assistance device for surgical operation according to claim 2, characterized by, The consumable clamping guide needle assembly (4) comprises a guide needle (42), a second transmission interface (43), a clamping assembly (44) and the first sensor (41) arranged in the guide needle (42), the clamping end of the clamping assembly (44) is used for clamping a drainage tube, the fixed end of the clamping assembly (44) is connected with the guide needle (42), one end of the second transmission interface (43) is electrically connected with the second sensor (55), and the other end is used for being connected with an external terminal, the guide needle (42) is used for touching each positioning steel ball, and the spatial calibration data is acquired through the first sensor (41).

10. The navigation aid for surgical procedures of claim 9, wherein, The clamping assembly (44) comprises 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 with the guide needle (42), the rotating shaft (443) is fixedly arranged on the clamping fixed part (441), the clamping movable part (442) is hinged with the clamping fixed part (441) through the rotating shaft (443), and the clamping end of the clamping fixed part (441) and the clamping movable part (442) is provided with a clamping guide notch (444).

Images