Hip and knee navigation positioning robot
By designing a hip and knee navigation and positioning robot including a robotic arm trolley, a main control trolley, a navigation and positioning trolley and a surgical instrument, the infrared optical positioning instrument is used to capture the coordinate position of the reflective matrix, and the problem of low positioning accuracy in the prior art is solved and more efficient surgical operations are achieved.
Patent Information
- Application Number
- CN202421291207.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-06-06
AI Technical Summary
The existing hip and knee navigation positioning robots have low positioning accuracy during the operation, which leads to doctors requiring multiple location confirmation and low surgical efficiency.
A hip and knee navigation and positioning robot including a robot arm trolley, a main control trolley, a navigation and positioning trolley and a surgical instrument was designed. The infrared optical positioning instrument was used to capture the coordinate position of the reflective matrix, and the positions of the robot arm and surgical instrument were identified through algorithms to achieve accurate surgical operations.
It improves positioning accuracy during the operation, saves doctors' surgical time, and improves surgical efficiency.
Smart Images

Figure CN223026144U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a hip-knee navigation positioning robot. Background Technique
[0002] Currently, during the operation by doctors, it is necessary to accurately grasp the position of the operation site so that doctors can be more precise during the operation process and avoid surgical mistakes. However, the existing hip-knee integrated hip-knee navigation positioning robots and hip surgical instruments on the market have relatively low positioning accuracy in terms of structure, which requires doctors to reconfirm the position during the operation, making them inconvenient to use and resulting in low surgical efficiency.
[0003] In view of this, it is necessary to provide a new type of hip-knee navigation positioning robot to overcome the above defects. Content of the Utility Model
[0004] The purpose of the utility model is to provide a hip-knee navigation positioning robot, which can perform registration and positioning during the operation by doctors, save the operation time of doctors, and thus improve the surgical efficiency.
[0005] To achieve the above purpose, the utility model provides a hip-knee navigation positioning robot, including a robotic arm trolley, a main control trolley, a navigation positioning trolley, and a surgical instrument; a robotic arm is arranged on the robotic arm trolley, the surgical instrument is detachably installed on the robotic arm, the robotic arm trolley, the main control trolley, and the navigation positioning trolley are spaced apart and distributed, and the robotic arm trolley is electrically connected to the main control trolley and the navigation positioning trolley through a power cord.
[0006] Preferably, a movable reflective matrix is arranged on the robotic arm trolley, and an infrared optical locator is arranged on the navigation positioning trolley, and the infrared optical locator is used to capture the coordinate position of the reflective matrix on the robotic arm trolley.
[0007] Preferably, the reflective matrix includes an array substrate and a plurality of reflective balls, and the plurality of reflective balls are installed on the array substrate in a matrix manner.
[0008] Preferably, a universal joint arm is arranged on the robotic arm trolley, and the reflective matrix is installed on the universal joint arm.
[0009] Preferably, the surgical instrument is a knee joint saw.
[0010] Preferably, the surgical instrument is a hip joint burr.
[0011] Compared with the prior art, the beneficial effects are as follows. When a doctor performs a surgery, the infrared optical locator on the navigation positioning trolley mainly captures the reflective matrix on the robotic arm trolley. After capturing the coordinate position of the reflective matrix, the algorithm identification is carried out, and the corresponding positions of the robotic arm trolley and its robotic arm can be calculated. The subsequent surgical operation process is carried out through the surgical instrument at the end of the robotic arm, saving the doctor's surgical time.
[0012] Other features and advantages of the present utility model will be described in the following description, and some will be obvious from the description, or can be understood through the implementation of the present utility model. The features and advantages of the present utility model can be achieved and obtained through the elements and combinations specifically pointed out in the appended claims. These and other features of the present utility model will become more clear and understandable according to the following description and the appended claims, or can be understood through the implementation of the embodiments described in the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as a limitation of the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.
[0014] Figure 1 It is a schematic structural diagram of Embodiment 1 of the hip-knee navigation positioning robot provided by the present utility model.
[0015] Figure 2 It is a schematic structural diagram of Embodiment 2 of the hip-knee navigation positioning robot provided by the present utility model.
[0016] Figure 3 For Figure 2 The enlarged area of the A area shown.
[0017] Reference numerals: 1, robotic arm trolley; 10, robotic arm; 11, reflective matrix; 111, array substrate; 112, reflective ball; 12, universal joint arm; 2, main control trolley; 3, navigation positioning trolley; 4, surgical instrument. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] In order to make the purpose, technical solutions and beneficial technical effects of the present utility model clearer, the following will further describe the present utility model in detail with reference to the drawings and specific embodiments. It should be understood that the specific embodiments described in this specification are only for explaining the present utility model, and not for limiting the present utility model.
[0019] It should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.
[0020] It should also be noted that unless otherwise clearly specified and limited, terms such as "installed", "connected", "joined", "fixed", "set" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be determined according to specific circumstances.
[0021] In addition, terms such as "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", "third" may explicitly or implicitly include one or more of such features. In addition, the meanings of "multiple" and "several" refer to two or more, unless otherwise clearly and specifically defined.
[0022] Embodiment 1:
[0023] Please refer to Figure 1 and Figure 3 , the present utility model provides a hip-knee navigation and positioning robot, which includes a robotic arm trolley 1, a main control trolley 2, a navigation and positioning trolley 3, and a surgical instrument 4; a robotic arm 10 is provided on the robotic arm trolley 1, the surgical instrument 4 is detachably installed on the robotic arm 10, the robotic arm trolley 1, the main control trolley 2, and the navigation and positioning trolley 3 are spaced apart and distributed, and the robotic arm trolley 1 is electrically connected to the main control trolley 2 and the navigation and positioning trolley through a power cord. It should be noted that in this embodiment, the surgical instrument 4 is a knee saw, and an electric saw can be selected as the knee saw.
[0024] In a preferred embodiment, a movable reflective matrix 11 is provided on the robotic arm trolley 1, and an infrared optical locator is provided on the navigation and positioning trolley 3. The infrared optical locator is used to capture the coordinate position of the reflective matrix 11 on the robotic arm trolley 1.
[0025] In a preferred embodiment, the reflective matrix 11 includes an array substrate 111 and a plurality of reflective balls 112 , and the plurality of reflective balls 112 are mounted on the array substrate 111 in a matrix manner.
[0026] In a preferred embodiment, a universal joint arm 12 is provided on the robotic arm trolley 1 , and the array substrate 111 of the reflective matrix 11 is mounted on the universal joint arm 12 , so that the position and angle of the reflective matrix 11 can be flexibly adjusted through the universal joint arm 12 .
[0027] Working principle: Before the doctor performs surgery, the robotic arm trolley 1, the main control trolley 2 and the navigation and positioning trolley 3 need to be electrically connected. The main function of the robotic arm trolley 1 is to plan the path for surgical instruments (such as a knee joint oscillating saw) and to provide installation support.
[0028] The main control trolley 2 is mainly used to facilitate the doctor to plan the operation. When the doctor is performing the operation, the main control trolley 2 serves as an operating platform. The doctor performs operation registration and channel planning according to the patient's image and controls the robotic arm operation trolley 1. The infrared optical positioning instrument on the navigation and positioning trolley 3 mainly captures the reflective matrix 11 on the robotic arm trolley 1. After the coordinate position of the reflective matrix 11 is captured and then an algorithm is used for recognition, the corresponding positions of the robotic arm trolley 1 and its robotic arm 10 can be calculated. At the same time, the position of the surgical instrument at the end of the robotic arm (such as a knee oscillating saw) can also be obtained. All these data are transmitted to the main control trolley 2. The doctor plans the operation position according to the data transmitted by the navigation and positioning trolley 3, and then performs the subsequent surgical cutting operation process through the surgical instrument at the end of the robotic arm 10 (such as a knee oscillating saw).
[0029] The knee joint oscillating saw is mainly used to cut the patient's knee joint. Since the knee joint oscillating saw can be detachably mounted on the mechanical arm 10, it is convenient for the doctor to disassemble and assemble it more conveniently during the operation, thus saving the doctor's operation time.
[0030] Embodiment 2:
[0031] Please see Figure 2 and Figure 3 The utility model provides a hip-knee navigation and positioning robot, including a mechanical arm trolley 1, a main control trolley 2, a navigation and positioning trolley 3 and a surgical instrument 4; the mechanical arm trolley 1 is provided with a mechanical arm 10, the surgical instrument 4 can be detachably mounted on the mechanical arm 10, the mechanical arm trolley 1, the main control trolley 2 and the navigation and positioning trolley 3 are arranged at intervals, and the mechanical arm trolley 1 is electrically connected to the main control trolley 2 and the navigation and positioning trolley through a power cord. It should be noted that in this embodiment, the surgical instrument 4 is a hip joint drill, and an electric drill can be selected as the hip joint drill.
[0032] In a preferred embodiment, a movable reflective matrix 11 is provided on the robotic arm trolley 1 , and an infrared optical locator is provided on the navigation and positioning trolley 3 . The infrared optical locator is used to capture the coordinate position of the reflective matrix 11 on the robotic arm trolley 1 .
[0033] In a preferred embodiment, the reflective matrix 11 includes an array substrate 111 and a plurality of reflective balls 112 , and the plurality of reflective balls 112 are mounted on the array substrate 111 in a matrix manner.
[0034] In a preferred embodiment, a universal joint arm 12 is provided on the robot arm trolley 1 , and the reflective matrix 11 is mounted on the universal joint arm 12 , so that the position and angle of the reflective matrix 11 can be flexibly adjusted through the universal joint arm 12 .
[0035] Working principle: Before the doctor performs surgery, the robotic arm trolley 1, the main control trolley 2 and the navigation and positioning trolley 3 need to be electrically connected. The main function of the robotic arm trolley 1 is to plan the path for surgical instruments (such as hip joint drilling) and to provide installation support.
[0036] The main control trolley 2 is mainly used to facilitate the doctor to plan the operation. When the doctor is performing the operation, the main control trolley 2 serves as an operating platform. The doctor performs operation registration and channel planning according to the patient's image and controls the robotic arm operation trolley 1. The infrared optical positioning instrument on the navigation and positioning trolley 3 mainly captures the reflective matrix 11 on the robotic arm trolley 1. After the coordinate position of the reflective matrix 11 is captured, the algorithm is used for recognition, and the corresponding positions of the robotic arm trolley 1 and its robotic arm 10 can be calculated. At the same time, the position of the surgical instrument (such as a hip joint drill) at the end of the robotic arm 10 can also be obtained. All these data are transmitted to the main control trolley 2. The doctor plans the operation position according to the data transmitted by the navigation and positioning trolley 3, and then performs the subsequent surgical drilling and grinding operations through the surgical instrument (such as a hip joint drill) at the end of the robotic arm 10.
[0037] The hip joint drill is mainly used to grind the patient's knee joint. Since the hip joint drill can be detachably mounted on the robotic arm 10, it is convenient for the doctor to disassemble and assemble it during the operation, thus saving the doctor's operation time.
[0038] The present invention is not limited to what is described in the specification and implementation modes, and therefore, additional advantages and modifications can be easily realized by those familiar with the art. Therefore, without departing from the spirit and scope of the general concept defined by the claims and their equivalents, the present invention is not limited to the specific details, representative devices, and illustrative examples shown and described herein.
Claims
1. A hip-knee navigation and positioning robot, characterized in that: The invention comprises a mechanical arm trolley (1), a main control trolley (2), a navigation and positioning trolley (3) and a surgical instrument (4); the mechanical arm trolley (1) is provided with a mechanical arm (10), the surgical instrument (4) can be detachably mounted on the mechanical arm (10), the mechanical arm trolley (1), the main control trolley (2) and the navigation and positioning trolley (3) are arranged at intervals, and the mechanical arm trolley (1) is electrically connected to the main control trolley (2) and the navigation and positioning trolley (3) via a power cord; The mechanical arm trolley (1) is provided with a movable reflective matrix (11), and the navigation and positioning trolley (3) is provided with an infrared optical locator, which is used to capture the coordinate position of the reflective matrix (11) on the mechanical arm trolley (1).
2. The hip-knee navigation and positioning robot according to claim 1, characterized in that: The reflective matrix (11) comprises an array substrate (111) and a plurality of reflective balls (112), wherein the plurality of reflective balls (112) are mounted on the array substrate (111) in a matrix manner.
3. The hip-knee navigation and positioning robot according to claim 1, characterized in that: The mechanical arm trolley (1) is provided with a universal joint arm (12), and the reflective matrix (11) is mounted on the universal joint arm (12).
4. The hip-knee navigation and positioning robot according to claim 1, characterized in that: The surgical instrument (4) is a knee joint oscillating saw.
5. The hip-knee navigation and positioning robot according to claim 1, characterized in that: The surgical instrument (4) is a hip joint drill.