An isolation device and surgical robot

By designing the floating plate and lifting mechanism structure of the isolation device, the problem of inconvenient disassembly of the isolation device from the instrument box and drive box was solved, thereby improving safety and efficiency and ensuring smooth disassembly even in the event of a power outage.

CN116869665BActive Publication Date: 2026-06-09HANGZHOU WISEKING MEDICAL ROBOT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HANGZHOU WISEKING MEDICAL ROBOT CO LTD
Filing Date
2023-07-31
Publication Date
2026-06-09

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Abstract

The embodiment of the application provides an isolation device and a surgical robot, and relates to the technical field of medical instruments.The isolation device comprises an isolation plate, a floating plate and a lifting piece, the isolation plate is provided with a mounting groove, the floating plate is floatingly arranged in the mounting groove, the two sides of the floating plate are respectively used for being connected with a driving box and an instrument box, and the lifting piece is used for lifting the floating plate, so that the floating plate is separated from the instrument box.The isolation device is used in the following manner: the two sides of the floating plate are connected together with the driving box and the instrument box, the floating plate is floatingly arranged in the mounting groove of the isolation plate, in the case that the floating plate and the instrument box need to be disassembled, the floating plate is lifted upward through the lifting piece, so that the floating plate and the instrument box are separated and disassembled, the disassembly mode is simple and fast, the isolation device is not limited by power failure or whether the connection direction of the isolation plate and the instrument box is consistent, and the safety hidden danger is reduced and the work efficiency is improved.
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Description

Technical Field

[0001] This invention relates to the field of medical device technology, and more specifically, to an isolation device and a surgical robot. Background Technology

[0002] Minimally invasive surgery refers to a surgical procedure performed inside the human body using modern medical instruments and equipment such as laparoscopes and thoracoscopes. Compared to traditional surgical methods, minimally invasive surgery has advantages such as less trauma, less pain, and faster recovery. However, the limitations imposed by the incision size on minimally invasive instruments significantly increase the difficulty of the procedure. Furthermore, factors such as fatigue and tremors experienced by the surgeon during prolonged surgery are amplified, hindering the development of minimally invasive surgical techniques. With the development of robotics, a new technology in the field of minimally invasive medicine—minimally invasive surgical robot technology—has emerged, overcoming these shortcomings while retaining the advantages. A typical minimally invasive surgical robot consists of a surgeon's console, a patient-side trolley, and a display device. The surgeon operates the input device on the surgeon's console and transmits the input to the patient-side trolley, which is connected to remotely operated surgical instruments. Based on the surgeon's input at the surgeon's console, the remotely operated surgical instruments are actuated at the patient-side trolley to perform surgery on the patient, thus establishing a master-slave control relationship between the surgeon's console and the surgical instruments on the patient-side trolley.

[0003] Typically, surgical instruments are detachably connected to the instrument movement platform of the patient-side trolley via an isolation panel. This allows for individual sterilization of the instruments and selection of the required instruments. A sterile hood is attached to the isolation panel to separate the sterile and contaminated environments. The isolation panel also needs to be detachably connected to the instrument movement platform so that the sterile hood can be installed before surgery and removed after surgery. Existing isolation devices suffer from inconvenient disassembly from the instrument and drive housings, potentially leading to safety hazards. Summary of the Invention

[0004] This invention provides an isolation device and a surgical robot, which can more easily disassemble the isolation device, instrument box, and drive box, reducing safety hazards and improving work efficiency.

[0005] The embodiments of the present invention can be implemented as follows:

[0006] An embodiment of the present invention provides an isolation device, comprising:

[0007] The isolation plate is provided with a mounting groove;

[0008] A floating plate is buoyantly disposed in the mounting slot, and the two sides of the floating plate are respectively used to connect to the drive box and the instrument box;

[0009] A lifting member is used to lift the floating plate, thereby separating the floating plate from the instrument box.

[0010] Optionally, the lifting member includes a prying part and an actuating part, the prying part and the actuating part are connected, the actuating part is located above the mounting groove, the prying part passes through the mounting groove and is placed below the floating plate, and the actuating part is used to lift the prying part under the action of external force, so that the prying part pries the floating plate upward.

[0011] Optionally, the lifting member is a lifting rod, and the prying part and the actuating part are located at the bottom and top of the lifting rod, respectively.

[0012] Optionally, the lifting member further includes a rotating shaft, which is disposed between the prying part and the actuating part and connected to both the prying part and the actuating part. The prying part and the actuating part are arranged at an angle. The rotating shaft abuts against the bottom surface of the isolation plate. The actuating part is used to drive the rotating shaft to rotate when it flips in a direction away from the floating plate, so that the prying part moves upward with the rotating shaft to pry the floating plate.

[0013] Optionally, the floating plate includes a plate body, a drive shaft, and an elastic part. The plate body is buoyantly disposed on the isolation plate. The prying part is disposed at the bottom of the plate body. The drive shaft is mounted on the plate body. The top end of the drive shaft is used to connect with the drive box, and the bottom end of the drive shaft is used to connect with the instrument box. The elastic part is disposed at the edge of the plate body and abuts against the isolation plate. The elastic part is used to deform under the action of external force, thereby driving the plate body to float up and down.

[0014] Optionally, there are multiple lifting members, and the lifting members are provided on both opposite edges of the plate. The multiple lifting members are used to lift the floating plate together.

[0015] Optionally, the elastic part includes a side plate and a limiting plate. The bottom of the side plate is connected to the edge of the plate body, the top of the side plate is connected to the limiting plate, the side of the side plate away from the plate body abuts against the isolation plate, and the limiting plate is used to abut against the top surface of the isolation plate when the side plate floats downward to its limit position.

[0016] Optionally, the isolation plate includes a buckle plate and a locking part. The buckle plate has a mounting groove in the middle. The floating plate is disposed in the mounting groove. The locking part is connected to the buckle plate and is used to fasten with the drive box and the instrument box.

[0017] Optionally, the engaging portion includes a connecting plate and a fastening portion, the middle part of the connecting plate is connected to the fastening plate, the fastening portion is located above the fastening plate and connected to the top of the connecting plate, and the fastening portion is used to fasten with the slot of the drive box.

[0018] Embodiments of the present invention also provide a surgical robot, including an instrument box, a drive box, and an isolation device, wherein the isolation device is connected to both the instrument box and the drive box.

[0019] The beneficial effects of the isolation device and surgical robot of the present invention include, for example:

[0020] The isolation device includes an isolation plate, a floating plate, and a lifting component. The isolation plate has a mounting groove, and the floating plate is buoyantly positioned within the mounting groove. The two sides of the floating plate are respectively used to connect to the drive box and the instrument box. The lifting component is used to lift the floating plate, separating it from the instrument box. In use, the two sides of the floating plate are connected to the drive box and the instrument box, respectively, and the floating plate floats within the mounting groove of the isolation plate. When it is necessary to disassemble the floating plate and the instrument box, the lifting component lifts the floating plate upwards, allowing for separation and disassembly. The disassembly method is simple and quick, and is not limited by power outages or the alignment of the connection direction between the isolation plate and the instrument box, reducing safety hazards and improving work efficiency.

[0021] The surgical robot includes an instrument box, a drive unit, and an isolation device, which is connected to both the instrument box and the drive unit. The surgical robot benefits from the aforementioned isolation device. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the surgical robot provided in this embodiment;

[0024] Figure 2 This is a schematic diagram of the isolation device provided in this embodiment;

[0025] Figure 3 An exploded view of the isolation device provided in this embodiment;

[0026] Figure 4 This is a structural schematic diagram of the floating plate and lifting component provided in this embodiment.

[0027] Icons: 10-Isolation plate; 11-Snap-on plate; 12-Clamping part; 121-Connecting plate; 1211-Slide groove; 1212-Groove; 122-Snap-on part; 20-Floating plate; 21-Plate body; 22-Drive shaft; 23-Elastic part; 231-Side plate; 232-Limiting plate; 30-Lifting component; 31-Prying part; 32-Actuating part; 33-Rotating shaft; 40-Mounting plate; 100-Isolation device; 200-Drive box; 300-Instrument box; 1000-Surgical robot. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.

[0030] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0031] In the description of this invention, it should be noted that if terms such as "upper," "lower," "inner," or "outer" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of this invention is usually placed, they are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.

[0032] Furthermore, the terms "first" and "second" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.

[0033] It should be noted that, where there is no conflict, the features in the embodiments of the present invention can be combined with each other.

[0034] Minimally invasive surgery refers to a surgical procedure performed inside the human body using modern medical instruments and equipment such as laparoscopes and thoracoscopes. Compared to traditional surgical methods, minimally invasive surgery has advantages such as less trauma, less pain, and faster recovery. However, the limitations imposed by the incision size on minimally invasive instruments significantly increase the difficulty of the procedure. Furthermore, factors such as fatigue and tremors experienced by the surgeon during prolonged surgery are amplified, hindering the development of minimally invasive surgical techniques. With the development of robotics, a new technology in the field of minimally invasive medicine—minimally invasive surgical robot technology—has emerged, overcoming these shortcomings while retaining the advantages. A typical minimally invasive surgical robot consists of a surgeon's console, a patient-side trolley, and a display device. The surgeon operates the input device on the surgeon's console and transmits the input to the patient-side trolley, which is connected to remotely operated surgical instruments. Based on the surgeon's input at the surgeon's console, the remotely operated surgical instruments are actuated at the patient-side trolley to perform surgery on the patient, thus establishing a master-slave control relationship between the surgeon's console and the surgical instruments on the patient-side trolley.

[0035] Typically, surgical instruments are detachably connected to the instrument movement platform of the patient-side trolley via an isolation panel. This allows for individual sterilization of the instruments and selection of the required instruments. A sterile hood is attached to the isolation panel to separate the sterile and contaminated environments. The isolation panel also needs to be detachably connected to the instrument movement platform so that the sterile hood can be installed before surgery and removed after surgery. Existing isolation devices suffer from inconvenient disassembly from the instrument and drive housings, potentially leading to safety hazards.

[0036] Please refer to Figures 1-4 This embodiment provides a surgical robot 1000, which includes an instrument box 300, a drive box 200, and an isolation device 100. The isolation device 100 is connected to both the instrument box 300 and the drive box 200. The drive box 200 is connected to the instrument box 300 via the isolation device 100. The drive box 200 can be remotely controlled to drive the instruments within the instrument box 300. This surgical robot 1000 effectively improves upon the aforementioned technical problems, allowing for easier disassembly of the isolation device 100 from the instrument box 300 and the drive box 200, reducing safety hazards and improving work efficiency.

[0037] Please refer to Figures 1-4 The isolation device 100 includes an isolation plate 10, a floating plate 20, and a lifting member 30. The isolation plate 10 is provided with a mounting groove. The floating plate 20 is floatingly disposed in the mounting groove. The two sides of the floating plate 20 are respectively used to connect to the drive box 200 and the instrument box 300. The lifting member 30 is placed in the mounting groove and is used to lift the floating plate 20, so that the floating plate 20 and the instrument box 300 are separated.

[0038] Specifically, in existing isolation devices, the top surface of the floating plate engages with the drive box, and the bottom surface engages with the instrument box. When disassembling the floating plate and instrument box, a button on the instrument box is typically pressed first, followed by disassembly. However, in the event of an emergency power outage, this separation becomes difficult. To address this issue, the isolation device 100 provided in this embodiment has a lifting member 30 within the mounting groove of the mounting plate 40. This lifting member 30 provides external support to the floating plate 20, lifting it upwards and allowing for separation of the floating plate 20 and instrument box 300. This method is simple, quick, and not limited by power outages, reducing safety hazards and improving work efficiency.

[0039] In this embodiment, the lifting member 30 can lift the floating plate 20 under the user's pressure. Alternatively, a drive source can be provided in the drive box 200 to control the lifting member 30 to lift the floating plate 20.

[0040] Please refer to Figure 2 and Figure 3 The floating plate 20 includes a plate body 21, a drive shaft 22, and an elastic part 23. The plate body 21 is buoyantly disposed on the isolation plate 10. The prying part 31 is disposed at the bottom of the plate body 21. The drive shaft 22 is mounted on the plate body 21. The top end of the drive shaft 22 is used to connect with the drive box 200, and the bottom end of the drive shaft 22 is used to connect with the instrument box 300. The elastic part 23 is disposed at the edge of the plate body 21 and abuts against the isolation plate 10. The elastic part 23 is used to deform under the action of external force, thereby driving the plate body 21 to float up and down.

[0041] In other embodiments, the drive shaft 22 is used to drive the floating plate 20 to float upwards when separated from the drive box 200, thereby separating the drive shaft 22 from the instrument box 300. The floating plate 20 can float up and down in the vertical direction. Since the top end of the drive shaft 22 on the floating plate 20 is connected to the drive box 200 and the bottom end of the drive shaft 22 is connected to the instrument box 300, when disassembling and separating the drive box 200 and the floating plate 20, it is necessary to pull the drive box 200 upwards. During the pulling process, the drive shaft 22 will carry the plate 21 and float upwards with the drive box 200, thereby separating the bottom end of the drive shaft 22 from the instrument box 300. This isolation device 100 can simultaneously disassemble and separate the drive box 200 and the instrument box 300, making disassembly more convenient.

[0042] The drive shaft 22 has a protrusion at its top and a connecting groove at its bottom. The protrusion is used to connect with the drive box 200, and the connecting groove is used to connect with the instruments in the instrument box 300. In this embodiment, the drive shaft 22 is made of a deformable material, which allows the drive shaft 22 to deform under external force, thereby separating it from the drive box 200 and the instrument box 300.

[0043] In this embodiment, the floating plate 20 has a square plate body 21, on which multiple drive shafts 22 are provided to ensure the connection stability between the drive box 200 and the instrument box 300. The multiple drive shafts 22 are arranged in a matrix. In this embodiment, the number of drive shafts 22 is six. In other embodiments, the number of drive shafts 22 may be increased or decreased, and no specific limitation is made here.

[0044] Specifically, the plate 21 is provided with multiple mounting slots, and a drive shaft 22 is installed in each mounting slot. The shape of the mounting slot is adapted to the shape of the drive shaft 22. In this embodiment, the mounting slot is a circular structure.

[0045] It should be noted that the floating plate 20 also includes an elastic part 23, which is disposed at the edge of the plate body 21. The elastic part 23 abuts against the isolation plate 10. The elastic part 23 is used to deform under the action of external force, thereby driving the plate body 21 to float up and down.

[0046] Specifically, the elastic part 23 includes a side plate 231 and a limiting plate 232. The bottom of the side plate 231 is connected to the edge of the plate body 21, and the top of the side plate 231 is connected to the limiting plate 232. The side of the side plate 231 away from the plate body 21 abuts against the isolation plate 10. The limiting plate 232 is used to abut against the top surface of the isolation plate 10 when the side plate 231 floats downward to its limit position. The limiting plate 232 and the top surface of the isolation plate 10 are arranged parallel to each other. The side plate 231 is made of a deformable material, and there is an angle between the side plate 231 and the plate body 21. When the floating plate 20 and the isolation plate 10 are connected, the side plate 231 is always squeezed by the isolation plate 10 and is in a compressed state. As the floating plate 20 moves downward under the action of external force, the squeezing force of the isolation plate 10 on the side plate 231 gradually increases, and the deformation of the side plate 231 becomes greater. After the external force disappears, the floating plate 20 moves in the opposite direction under the elastic force of the side plate 231, thereby achieving a reset.

[0047] At the same time, when the side plate 231 moves downward to its limit position, the bottom surface of the limiting plate 232 and the top surface of the isolation plate 10 abut against each other, which can prevent the floating plate 20 from detaching from the isolation plate 10.

[0048] In this embodiment, each edge of the plate 21 is provided with an elastic portion 23. This allows each edge of the plate 21 to float up and down via the elastic portion 23, making the floating of the plate 21 more stable. The length of the side plate 231 can be the same as the edge length of the plate 21, or the length of the side plate 231 can be less than the edge length of the plate 21; no specific limitation is made here.

[0049] Please refer to Figure 3 The isolation plate 10 includes a buckle plate 11 and a locking part 12. The buckle plate 11 has a mounting groove in the middle. The floating plate 20 is disposed in the mounting groove. The locking part 12 is connected to the buckle plate 11 and is used to fasten with the drive box 200 and the instrument box 300.

[0050] In this embodiment, the buckle plate 11 has a square structure, and the shape of the mounting groove is adapted to the shape of the floating plate 20. The side of the side plate 231 away from the plate body 21 abuts against the inner wall of the mounting groove. The floating plate 20 can float up and down relative to the mounting groove in the vertical direction.

[0051] Specifically, the engaging part 12 includes a connecting plate 121 and a fastening part 122. The middle part of the connecting plate 121 is connected to the fastening plate 11, and the fastening part 122 is located above the fastening plate 11 and connected to the top of the connecting plate 121. The fastening part 122 is used to fasten with the slot of the drive box 200. The connecting plate 121 and the floating plate 20 are arranged parallel to each other in the floating direction. The top of the connecting plate 121 is provided with two fastening parts 122, which are spaced apart. The fastening parts 122 are used to cooperate with the slot in the drive box 200.

[0052] Understandably, the engaging part 12 is made of a deformable material, and the engaging part 12 can deform under the action of external force, so that the fastening part 122 disengages from the slot of the drive box 200, thereby realizing the disassembly from the drive box 200.

[0053] Furthermore, the bottom of the connecting plate 121 near the mounting groove is provided with a sliding groove 1211, the sliding groove 1211 being oriented in the same direction as the disassembly and assembly direction of the instrument box 300. The bottom of the connecting plate 121 near the mounting groove is also provided with a recess 1212, which is located within the sliding groove 1211 and is used to engage with the movable clips of the instrument box 300.

[0054] During operation, pressing the button on the instrument box 300 disengages the groove 1212 from the movable clip of the instrument box 300, and then moving the instrument box 300 along the direction set by the slide groove 1211 can disassemble the instrument box 300 and the isolation plate 10.

[0055] In this embodiment, there are two engaging portions 12, which are respectively disposed at opposite ends of the buckle plate 11. The two engaging portions 12 are used to cooperate with the drive box 200 and the instrument box 300 to ensure a more stable and secure connection. In other embodiments, the number of engaging portions 12 may be increased or decreased, and no specific limitation is made here.

[0056] Please continue to refer to this. Figure 2 and Figure 3 The isolation device 100 also includes a mounting plate 40, which is detachably connected to the isolation plate 10. The mounting plate 40 has a square structure and a mounting area in the middle. The isolation plate 10 is disposed in the mounting area to achieve assembly with the mounting plate 40.

[0057] Furthermore, in order to press the engaging portion 12 of the partition plate 10 when disassembly is required, the side of the mounting plate 40 is provided with a notch for exposing part of the connecting plate 121 of the engaging portion 12, thereby facilitating the disassembly work by pressing.

[0058] Please refer to Figure 4 In this embodiment, the lifting member 30 includes a prying part 31 and an action part 32. The prying part 31 and the action part 32 are connected. The prying part 31 is disposed at the bottom of the floating plate 20, and the action part 32 is located above the mounting groove. The action part 32 is used to lift the prying part 31 under the action of external force, so that the prying part 31 pries the floating plate 20 upward.

[0059] In this embodiment, the lifting member 30 is a lifting rod, with the prying part 31 and the actuating part 32 located at the bottom and top of the lifting rod, respectively. In other embodiments, the lifting member 30 may also be a lifting rod or a lifting block. No specific limitation is made here.

[0060] It should be noted that the lifting member 30 also includes a rotating shaft 33, which is disposed between the prying part 31 and the actuating part 32 and connected to both the prying part 31 and the actuating part 32. The prying part 31 and the actuating part 32 are arranged at an angle. The rotating shaft 33 abuts against the bottom surface of the isolation plate 10. The actuating part 32 is used to drive the rotating shaft 33 to rotate when it flips in a direction away from the floating plate 20, so that the prying part 31 moves upward with the rotating shaft 33 to pry the floating plate 20.

[0061] The two ends of the rotating shaft 33 are located outside the prying part 31 and the action part 32. The buckle plate 11 is provided with a limiting groove, which is connected to the mounting groove. The lifting rod is set in the limiting groove, and the bottom of the rotating shaft 33 abuts against the limiting groove. When the action part 32 is flipped away from the floating plate 20, the bottom of the limiting groove restricts the upward movement of the rotating shaft 33. The rotating shaft 33 flips together with the action part 32, thereby driving the prying part 31 to flip upward, so that the prying part 31 pries the floating plate 20 upward, thereby lifting the floating plate 20.

[0062] In this embodiment, the prying part 31 and the actuating part 32 are arranged vertically. A reinforcing rib connects the prying part 31 and the actuating part 32 to enhance the structural strength of the lifting rod.

[0063] Specifically, there are multiple lifting members 30. Lifting members 30 are provided on both opposite edges of the plate 21. Multiple lifting members 30 are used to lift the floating plate 20 together.

[0064] In this embodiment, there are four lifting members 30. Two lifting members 30 are provided on each of the two opposite edges of the plate 21 along the length direction, and the two lifting members 30 are spaced apart. In other embodiments, the number of lifting members 30 may be increased or decreased, and no specific limitation is made here.

[0065] In summary, this invention provides an isolation device 100 and a surgical robot 1000. The isolation device 100 includes an isolation plate 10, a floating plate 20, and a lifting member 30. The isolation plate 10 has a mounting groove, and the floating plate 20 is buoyantly disposed in the mounting groove. The two sides of the floating plate 20 are respectively connected to the drive box 200 and the instrument box 300. The lifting member 30 is used to lift the floating plate 20, separating it from the instrument box 300. In use, the two sides of the floating plate 20 are connected to the drive box 200 and the instrument box 300, respectively. The floating plate 20 is buoyantly disposed within the mounting groove of the isolation plate 10. When it is necessary to disassemble the floating plate 20 and the instrument box 300, the floating plate 20 is lifted upwards by the lifting member 30, allowing for separation and disassembly. The disassembly method is simple and quick, and is not limited by power outages or the connection direction of the isolation plate 10 and the instrument box 300, reducing safety hazards and improving work efficiency.

[0066] The surgical robot 1000 includes an instrument box 300, a drive box 200, and an isolation device 100, which is connected to both the instrument box 300 and the drive box 200. The surgical robot 1000 has the beneficial effects of the aforementioned isolation device 100.

[0067] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

1. An isolation device, characterized in that, include: The isolation plate (10) is provided with a mounting groove; A floating plate (20) is buoyantly disposed in the mounting slot, and the two sides of the floating plate (20) are respectively used to connect with the drive box (200) and the instrument box (300); Lifting member (30), the lifting member (30) is used to lift the floating plate (20) so that the floating plate (20) and the instrument box (300) are separated; The lifting member (30) includes a prying part (31), an action part (32), and a rotating shaft (33). The prying part (31) and the action part (32) are connected. The action part (32) is located above the mounting groove. The prying part (31) passes through the mounting groove and is placed below the floating plate (20). The action part (32) is used to lift the prying part (31) under the action of external force, so that the prying part (31) pries the floating plate (20) upward. The rotating shaft (33) is disposed between the prying part (31) and the actuating part (32) and is connected to the prying part (31) and the actuating part (32). The prying part (31) and the actuating part (32) are arranged at an angle. The rotating shaft (33) abuts against the bottom surface of the isolation plate (10). The actuating part (32) is used to drive the rotating shaft (33) to rotate when it flips in a direction away from the floating plate (20), so that the prying part (31) moves upward with the rotating shaft (33) to pry the floating plate (20).

2. The isolation device according to claim 1, characterized in that, The lifting member (30) is a lifting rod, and the prying part (31) and the actuating part (32) are located at the bottom and top of the lifting rod, respectively.

3. The isolation device according to claim 2, characterized in that, The floating plate (20) includes a plate body (21), a drive shaft (22), and an elastic part (23). The plate body (21) is floatingly disposed on the isolation plate (10). The prying part (31) is disposed at the bottom of the plate body (21). The drive shaft (22) is installed on the plate body (21). The top end of the drive shaft (22) is used to connect with the drive box (200), and the bottom end of the drive shaft (22) is used to connect with the instrument box (300). The elastic part (23) is disposed at the edge of the plate body (21). The elastic part (23) abuts against the isolation plate (10). The elastic part (23) is used to deform under the action of external force, thereby driving the plate body (21) to float up and down.

4. The isolation device according to claim 3, characterized in that, The number of lifting members (30) is multiple, and the lifting members (30) are provided on both opposite edges of the plate (21). The multiple lifting members (30) are used to lift the floating plate (20) together.

5. The isolation device according to claim 3, characterized in that, The elastic part (23) includes a side plate (231) and a limiting plate (232). The bottom of the side plate (231) is connected to the edge of the plate body (21), the top of the side plate (231) is connected to the limiting plate (232), the side of the side plate (231) away from the plate body (21) abuts against the isolation plate (10), and the limiting plate (232) is used to abut against the top surface of the isolation plate (10) when the side plate (231) floats down to the limit position.

6. The isolation device according to any one of claims 1-5, characterized in that, The isolation plate (10) includes a buckle plate (11) and a locking part (12). The buckle plate (11) has a mounting groove in the middle. The floating plate (20) is disposed in the mounting groove. The locking part (12) is connected to the buckle plate (11). The locking part (12) is used to fasten with the drive box (200) and the instrument box (300).

7. The isolation device according to claim 6, characterized in that, The engaging part (12) includes a connecting plate (121) and a fastening part (122). The middle part of the connecting plate (121) is connected to the fastening plate (11). The fastening part (122) is located above the fastening plate (11) and connected to the top of the connecting plate (121). The fastening part (122) is used to fasten to the slot of the drive box (200).

8. A surgical robot, characterized in that, It includes an instrument box (300), a drive box (200), and an isolation device (100) as described in any one of claims 1-7, wherein the isolation device (100) is connected to both the instrument box (300) and the drive box (200).