Liftable device and surgical cart

Abstract

The utility model provides a lifting device which comprises a power switch, an isolation transformer, a power supply, a synchronous controller and an electric push rod. The power switch is arranged outside the surgical trolley and electrically connected with an external power source, the isolation transformer is electrically connected with the power switch, the power source is electrically connected with the isolation transformer, the synchronous controller is electrically connected with the power source, the electric push rod is electrically connected with the synchronous controller, and the electric push rod is electrically connected with the synchronous controller. The isolation transformer, the power source, the synchronous controller and the four electric push rods are all fixedly installed in the surgical trolley, the electric push rods can stretch out of the bottom face of the surgical trolley to make contact with the ground to support the surgical trolley, the electric push rods of the lifting device can make contact with the ground to lift the surgical trolley, and the balance of the surgical trolley is kept; the surgical trolley cannot shake, and the precision of a mechanical arm operation is prevented from being affected.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a lifting device and an operating table. Background Art

[0002] During surgery using an operating trolley, the four casters of the medical trolley are not very stable. Even if the casters are locked so that the trolley cannot move, the trolley as a whole will still shake, thereby affecting the accuracy of the surgery.

[0003] In view of this, it is necessary to provide a new type of lifting device and operating table to overcome the above-mentioned defects. Utility Model Content

[0004] The purpose of the utility model is to provide a lifting device and an operating trolley, wherein the electric push rod of the lifting device can contact the ground to lift the operating trolley, maintain the balance of the operating trolley, prevent the operating trolley from shaking, and avoid affecting the accuracy of the robotic arm surgery.

[0005] In order to achieve the above-mentioned purpose, the technical solution provided by the present invention is as follows: a lifting device, comprising: a power switch, an isolation transformer, a power supply, a synchronous controller and an electric push rod;

[0006] The power switch is installed on the outside of the operating trolley and is electrically connected to the external power supply. The isolation transformer is electrically connected to the power switch. The power supply is electrically connected to the isolation transformer. The synchronous controllers are all electrically connected to the power supply. The electric push rods are electrically connected to the synchronous controller. The isolation transformer, power supply, synchronous controller and four electric push rods are all fixedly installed inside the operating trolley. The electric push rods can extend from the bottom of the operating trolley to contact the ground and support the operating trolley.

[0007] Preferably, the synchronous controller is electrically connected to a trigger switch, and the trigger switch is installed outside the operating trolley.

[0008] Preferably, the number of the electric push rods is four, and the four electric push rods are distributed along the four corners of the bottom surface of the operating table, and the synchronous controller controls the four electric push rods to move synchronously.

[0009] A surgical trolley comprises a lifting device, a main frame and a mechanical arm. The lifting device is installed inside the main frame, and the mechanical arm is installed on the main frame.

[0010] Preferably, an armrest is installed on the main frame.

[0011] Compared with the existing technology, the beneficial effect is that the four electric push rods can be in contact with the ground to lift the operating trolley, maintain the balance of the operating trolley, prevent the operating trolley from shaking, and avoid affecting the accuracy of the robotic arm surgery.

[0012] Other features and advantages of the present invention will be set forth in the following description, and some will be apparent from the description, or may be learned through practice of the present invention. The features and advantages of the present invention may be realized and obtained through the elements and combinations specifically identified in the appended claims. These and other features of the present invention will become more apparent from the following description and the appended claims, or may be learned through practice of the embodiments described herein. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a structural schematic diagram of the operating trolley provided by the utility model.

[0015] Figure 2 It is a partial structural diagram of the lifting device.

[0016] Figure numerals: 1. power switch; 2. isolation transformer; 3. power supply; 4. synchronization controller; 5. electric push rod; 6. main frame; 61. armrest; 7. robotic arm. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and beneficial technical effects of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described in this specification are only for the purpose of explaining the present invention and are not intended to limit the present invention.

[0018] It should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 on the present invention.

[0019] It should also be noted that, unless otherwise expressly specified or limited, terms such as "installed," "connected," "connect," "fixed," and "set" should be understood broadly. For example, they may refer to fixed connections, detachable connections, or integration; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components or interactions between two components. Those skilled in the art will readily understand the specific meanings of these terms in this utility model based on specific circumstances.

[0020] Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the technical features being referred to. Thus, a feature identified as "first," "second," or "third" may explicitly or implicitly include one or more of such features. Furthermore, "plurality" and "several" refer to two or more, unless otherwise specifically defined.

[0021] See also Figures 1 to 2 The utility model provides a lifting device, comprising: a power switch 1, an isolation transformer 2, a power supply 3, a synchronous controller 4 and four electric push rods 5;

[0022] The power switch 1 is installed on the outside of the operating trolley and is electrically connected to the external power supply 3. The isolation transformer 2 is electrically connected to the power switch 1. The power supply 3 is electrically connected to the isolation transformer 2. The synchronization controller 4 is electrically connected to the power supply 3. The four electric push rods 5 are electrically connected to the synchronization controller 4. The isolation transformer 2, power supply 3, synchronization controller 4 and four electric push rods 5 are all fixedly installed inside the operating trolley. The four electric push rods 5 are distributed along the four corners of the bottom surface of the operating trolley. The four electric push rods 5 can extend from the bottom surface of the operating trolley to contact the ground to support the operating trolley.

[0023] In this way, after the power switch 1 is connected to the external power supply 3, the isolation transformer 2 reduces the voltage of the external power supply 3 and supplies power to the synchronous controller 4, which controls the extension and retraction of the four electric push rods 5.

[0024] In a preferred embodiment, the synchronous controller 4 is electrically connected to a trigger switch, which is installed on the outside of the operating trolley. When the doctor operates the trigger switch to send a lifting instruction to the synchronous controller 4, the synchronous controller 4 controls the four electric push rods 5 to synchronously extend from the bottom of the operating trolley and contact the ground, thereby lifting the operating trolley. When the doctor operates the trigger switch to send a lifting closing instruction to the synchronous controller 4, the synchronous controller 4 controls the four electric push rods 5 to synchronously retract to the inside of the operating trolley, and the casters of the operating trolley contact the ground.

[0025] The utility model also provides an operating trolley, which includes a lifting device, a main frame 6 and a mechanical arm 7. The lifting device is installed inside the main frame 6, the mechanical arm 7 is installed on the main frame 6, and casters are installed at the bottom of the main frame 6.

[0026] In a preferred embodiment, an armrest 61 is installed on the main frame 6 to facilitate pushing and pulling the operating trolley through the armrest 61 .

[0027] During use, after moving the operating trolley to the designated position, the doctor operates the trigger switch to send a lifting command to the synchronous controller 4, and the synchronous controller 4 controls the four electric push rods 5 to synchronously extend from the bottom of the main frame 6 of the operating trolley and contact the ground, thereby lifting the operating trolley. When the doctor operates the trigger switch to send a lifting closing command to the synchronous controller 4, the synchronous controller 4 controls the four electric push rods 5 to synchronously retract to the inside of the main frame 6 of the operating trolley, and the casters of the operating trolley contact the ground.

[0028] The power switch 1 is installed on the outside of the operating trolley and is electrically connected to the external power supply 3. The isolation transformer 2 is electrically connected to the power switch 1. The power supply 3 is electrically connected to the isolation transformer 2. The synchronization controller 4 is electrically connected to the power supply 3. The four electric push rods 5 are electrically connected to the synchronization controller 4. The isolation transformer 2, power supply 3, synchronization controller 4 and four electric push rods 5 are all fixedly installed inside the operating trolley. The four electric push rods 5 are distributed along the four corners of the bottom surface of the operating trolley. The four electric push rods 5 can extend from the bottom surface of the operating trolley to contact the ground to support the operating trolley.

[0029] 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 skilled in 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 illustrated examples shown and described herein.

Claims

1. A lifting device, characterized in that: include: A power switch (1), an isolation transformer (2), a power supply (3), a synchronous controller (4) and an electric push rod (5); The power switch (1) is installed on the outside of the operating trolley and is electrically connected to the external power supply (3); the isolation transformer (2) is electrically connected to the power switch (1); the power supply (3) is electrically connected to the isolation transformer (2); the synchronization controller (4) is electrically connected to the power supply (3); the electric push rod (5) is electrically connected to the synchronization controller (4); and the isolation transformer (2), the power supply (3), the synchronization controller (4) and the four electric push rods (5) are all fixedly installed inside the operating trolley, and the electric push rod (5) can extend from the bottom surface of the operating trolley to contact the ground and support the operating trolley.

2. The liftable device according to claim 1, wherein: The synchronous controller (4) is electrically connected to a trigger switch, and the trigger switch is installed outside the operating table.

3. The liftable device according to claim 1, wherein: There are four electric push rods, which are distributed along the four corners of the bottom surface of the operating table. The synchronous controller (4) controls the four electric push rods (5) to move synchronously.

4. An operating table trolley, characterized in that: The operating trolley comprises a liftable device as described in any one of claims 1 to 3, a main frame (6) and a robotic arm (7), wherein the liftable device is installed inside the main frame (6), and the robotic arm (7) is installed on the main frame (6).

5. The operating table trolley according to claim 4, characterized in that: An armrest (61) is installed on the main frame (6).

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