Knee joint operation resection guide plate device and mechanical arm

By designing a removable knee surgical resection guide device, including connecting accessories, connecting arms and saw blade guides, the complex and unstable assembly of surgical guides in the prior art is solved, and rapid assembly and stable installation are achieved to meet different types of surgical needs.

CN223026114UActive Publication Date: 2025-06-27LANCET ROBOTICS CO LTD
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Patent Information

Application Number
CN202421908671.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-06-27
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

Existing surgical guide devices are complex and unstable assembled during different types of surgery, resulting in extended surgical time.

Method used

A knee surgical resection guide device is designed, including connecting accessories, connecting arms and saw blade guides, which simplifies the assembly process through a removable design and connects with the robotic arm through a flange to improve stability.

Benefits of technology

It greatly shortens the assembly time, simplifies the disassembly and assembly process, ensures the stability of installation, and adapts to different types of surgical needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a knee joint operation excision guide plate device which comprises a connecting accessory, a connecting arm and a saw blade guide plate. The connecting accessory is connected with the tail end of the mechanical arm, the connecting arm is detachably installed on the connecting accessory, the saw blade guide plate is detachably installed on the connecting arm, and the saw blade guide plate is used for installing a swing saw; the assembly time is greatly shortened, the disassembly and assembly are simple, and the installation stability can be guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a knee joint surgical resection guide plate device and a robotic arm. Background Technique

[0002] In order to shorten the operation time, clinicians will use a surgical guide plate in combination when performing an operation on a patient. When the existing surgical guide plate carries a surgical tool, it needs to be installed on a robotic arm. When facing different types of surgeries, different surgical guide plates and surgical tools need to be connected to the robotic arm, and the assembly is relatively complex and it is not easy to ensure the stability after assembly, which will delay the operation time.

[0003] In view of this, it is necessary to provide a new knee joint surgical resection guide plate device and a robotic arm to overcome the above defects. Content of the Utility Model

[0004] The purpose of the utility model is to provide a knee joint surgical resection guide plate device and a robotic arm, which greatly shortens the assembly time, and the disassembly and assembly are simple, and the installation stability can be ensured.

[0005] In order to achieve the above purpose, the technical solution provided by the utility model is as follows: a knee joint surgical resection guide plate device, comprising: a connecting fitting, a connecting arm and a saw blade guide plate;

[0006] The connecting fitting is connected to the end of the robotic arm, the connecting arm is detachably installed on the connecting fitting, the saw blade guide plate is detachably installed on the connecting arm, and the saw blade guide plate is used for installing a reciprocating saw.

[0007] Preferably, the connecting fitting is a flange.

[0008] A robotic arm, the robotic arm includes a knee joint surgical resection guide plate device, the knee joint surgical resection guide plate device is connected to the end of the robotic arm through a connecting fitting, and the robotic arm is installed on an operating trolley.

[0009] Preferably, universal wheels are installed at the bottom of the operating trolley to facilitate the movement of the operating trolley.

[0010] Preferably, a handrail is installed on the operating trolley.

[0011] Compared with the prior art, the beneficial effects are as follows: 1) Only need to fixedly connect the connecting fitting to the end of the robotic arm, the connecting arm is pre-detachably installed on the connecting fitting, and the saw blade guide plate is pre-detachably installed on the connecting arm, which greatly shortens the assembly time.

[0012] 2) When facing different types of surgeries, it is only necessary to remove the saw blade guide plate, install the corresponding surgical guide plate, and then install the surgical tool to meet the requirements of different types of surgeries. Moreover, it is not necessary to disassemble all components, and the disassembly and assembly are simple, which also shortens the assembly time.

[0013] 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 realized 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

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0015] Figure 1 It is a schematic structural diagram of the knee joint surgical resection guide plate device provided by the present utility model.

[0016] Figure 2 For Figure 1 It is a schematic structural diagram of another angle of the knee joint surgical resection guide plate device shown. Detailed Description of the Embodiments

[0017] In order to make the purpose, technical solutions and beneficial technical effects of the present utility model clearer, the present utility model will be further described in detail below in conjunction with 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.

[0018] It should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and 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, and therefore cannot be understood as a limitation to the present utility model.

[0019] It should also be noted that, unless otherwise clearly specified and defined, terms such as "installation", "connection", "linkage", "fixation", "setting" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. 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.

[0020] In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed 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 "a plurality" and "several" refer to two or more, unless otherwise clearly and specifically defined.

[0021] Please refer to Figures 1 to 2 , the present utility model provides a knee joint surgical resection guide plate device, including: a connection fitting 1, a connecting arm 2, and a saw blade guide plate 3;

[0022] The connection fitting 1 is connected to the end of a robotic arm (a six-axis articulated arm type), the connecting arm 2 is detachably installed on the connection fitting 1, the saw blade guide plate 3 is detachably installed on the connecting arm 2, and the saw blade guide plate 3 is used for installing a swing saw.

[0023] In this way, when surgery is required, only need to fixedly connect the connection fitting 1 to the end of the robotic arm, the connecting arm 2 is pre-detachably installed on the connection fitting 1, and the saw blade guide plate 3 is pre-detachably installed on the connecting arm 2, which greatly shortens the assembly time and can also ensure the installation stability. When facing different types of surgeries, only need to remove the saw blade guide plate, install the corresponding surgical guide plate, and then install the surgical tool to meet the needs of different types of surgeries, and it is not necessary to disassemble all components, and the disassembly and assembly are simple, which also shortens the assembly time.

[0024] It should be noted that, in this embodiment, the connection fitting 1 can be a flange plate, which is connected to the end of the robotic arm through the flange plate, and has strong versatility.

[0025] The present utility model also provides a robotic arm, the robotic arm includes a knee joint surgical resection guide plate device, the knee joint surgical resection guide plate device is connected to the end of the robotic arm through a connection fitting, and the robotic arm is installed on an operating trolley.

[0026] In a preferred embodiment, universal wheels are installed at the bottom of the operating trolley to facilitate the movement of the operating trolley.

[0027] In a preferred embodiment, a handrail is installed on the operating trolley to facilitate pushing and pulling the operating trolley through the handrail.

[0028] During use, after moving the operating trolley to the designated position, when surgery is required, only need to fixedly connect the connection fitting 1 to the end of the robotic arm. The connecting arm 2 is pre-removably installed on the connection fitting 1, and the saw blade guide 3 is pre-removably installed on the connecting arm 2. The robotic arm drives the saw blade on the saw blade guide 3 to perform cutting for surgical operations.

[0029] When facing different types of surgeries, only need to remove the saw blade guide, install the corresponding surgical guide, and then install the surgical tool to meet the needs of different types of surgeries. And it is not necessary to disassemble all components, and the disassembly and assembly are simple, which also shortens the assembly time.

[0030] The present utility model is not limited solely to what is described in the specification and embodiments. Therefore, for those skilled in the art, additional advantages and modifications can be easily achieved. Thus, without departing from the spirit and scope of the general concept defined by the claims and their equivalents, the present utility model is not limited to the specific details, representative devices, and illustrated examples shown and described herein.

Claims

1. A knee joint surgery resection guide device, characterized in that: include: A connecting accessory (1), a connecting arm (2) and a saw blade guide (3); The connecting accessory (1) is connected to the end of the mechanical arm, the connecting arm (2) is detachably mounted on the connecting accessory (1), the saw blade guide (3) is detachably mounted on the connecting arm (2), and the saw blade guide (3) is used to install an oscillating saw.

2. The knee joint surgery resection guide device according to claim 1, characterized in that: The connecting fitting (1) is a flange.

3. A robotic arm, characterized in that: The robotic arm includes the knee joint surgery resection guide device as described in any one of claims 1-2, the knee joint surgery resection guide device is connected to the end of the robotic arm through a connecting accessory, and the robotic arm is installed on an operating trolley.

4. The mechanical arm according to claim 3, characterized in that: Universal wheels are installed at the bottom of the operating table.

5. The mechanical arm according to claim 3, characterized in that: The operating table trolley is provided with an armrest.