Operating bed chassis

Abstract

An operating bed chassis relates to the technical field of medical instruments. Comprising a tray body, at least one pair of hinged rollers is arranged on the bottom surface close to the tail, and a lifting hole is formed in the bottom surface close to the front end; a hollow mounting cavity is formed in the top of the tray body, and a lifting assembly mounting position is arranged in the middle area of the mounting cavity; the trundle lifting mechanism comprises a mounting seat, a linear lifting mechanism and a trundle; the linear lifting mechanism is fixedly arranged on the top face of the installation base, a piston rod of the linear lifting mechanism is located in the installation base and fixedly connected with the top face of a trundle base of the trundle, and the trundle stretches out of the lifting hole through stretching out of the piston rod. The utility model has the advantages of exquisite design structure, lower cost, convenience and high efficiency in installation, use and maintenance and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, especially hand operation bed bottom disc structure improvement. BACKGROUND

[0002] The operation bed is the necessary tool of the doctor in the operation process, is the important equipment of the patient of setting up let the doctor more convenient provide operation environment. According to its different purposes, it is divided into multifunctional operation bed, gynecological type and orthopedic type etc. According to the bed surface movement structure of operation bed, can be roughly divided into three types of electric push rod driving structure, hydraulic driving structure and manual driving structure.

[0003] Operation bed includes bottom disc (or called base), lifting assembly and support plate from bottom to top in turn, the bottom of bottom disc is equipped with several casters, and the position of operation bed is moved through the caster. In order to prevent caster from moving during operation, usually adopts walking brake on bottom disc to control it, and the walking brake is divided into manual type and automatic type at present, wherein, manual type has the advantages of simple structure and low cost, but each wheel brake of bed body is independent, and brake action operation is cumbersome and inconvenient, and there is certain risk when body position operation is carried out under the condition that operation bed is not locked or not completely locked, and the current automatic brake structure mainly has electric and electro-hydraulic control, and both need to adopt complex transmission structure, and the cost is higher. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of operation bed bottom disc with exquisite design structure, lower cost, and it is simple and convenient to install, use and maintain efficiently, to the above problems.

[0005] The technical scheme of the utility model is:

[0006] Operation bed bottom disc, comprising:

[0007] Disc body, at least one pair of hinged rollers is provided on the bottom surface near the tail part, and lifting holes are provided on the bottom surface near the front end;The top of the disc body is provided with a hollow mounting cavity, and the middle region of the mounting cavity is provided with a lifting assembly mounting position;

[0008] Caster lifting mechanism, including mounting seat, linear lifting mechanism and caster;The linear lifting mechanism is fixedly arranged on the top surface of the mounting seat, and the piston rod is located in the mounting seat, and is fixedly connected with the top surface of the caster seat of the caster, and the caster is stretched out from the lifting hole by the extension of the piston rod.

[0009] Specifically, the bottom surface of the disc body is provided with a plurality of accommodating grooves matched with the rollers;

[0010] The roller is stretched out from the accommodating groove.

[0011] Specifically, the mounting seat comprises:

[0012] mounting cylinder, fixedly arranged in the mounting cavity;

[0013] mounting cover, detachably fixedly arranged on the top surface of the mounting cylinder, and the linear lifting mechanism is fixedly arranged on the mounting cover.

[0014] Specifically, the linear lifting mechanism comprises a pneumatic cylinder or an electric push rod.

[0015] Specifically, the linear lifting mechanism comprises an oil cylinder.

[0016] One side of the mounting base is provided with a detachably fixedly connected hydraulic oil tank.

[0017] The side of the hydraulic oil tank is provided with a detachably sealingly fixedly connected valve block and a hydraulic motor pump, which are connected with the oil cylinder and control the extension and retraction of the oil cylinder.

[0018] Specifically, the other side of the mounting base is provided with a detachably fixedly connected battery pack.

[0019] Specifically, the disc body is provided with a cover plate for sealing the mounting cavity.

[0020] The utility model discloses a surgical bed bottom disc bottom surface one side is equipped with a pair of the roller of handover setting, the other side is equipped with the trundle of liftable setting, and the trundle realizes the extension or recovery function of trundle through linear lifting mechanism, when the trundle is extended from the lifting hole and contacts with the bottom surface, cooperates with a pair of the roller, realizes the horizontal movement function of surgical bed, when the trundle is recovered to the lifting hole, the other side of bottom disc is pasted with the bottom surface, and cannot move freely. DRAWINGS

[0021] Figure 1 It is the three-dimensional structure schematic diagram of the utility model Figure 1 ;

[0022] Figure 2 It is the three-dimensional structure schematic diagram of the utility model Figure 2 ;

[0023] Figure 3 It is the three-dimensional structure schematic diagram of the trundle;

[0024] Figure 4 It is the hydraulic oil tank setting structure schematic diagram;

[0025] In the drawing, 100 is disc body, 110 is roller, 120 is lifting hole, 130 is mounting cavity, 140 is elastic foot pad;

[0026] 210 is mounting base, 220 is linear lifting mechanism, 230 is trundle;

[0027] 300 is a hydraulic oil tank, 400 is a valve block, 500 is a hydraulic motor pump, and 600 is an electromagnetic group. DETAILED DESCRIPTION

[0028] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used only for the purpose of explaining the present application, and should not be understood as a limitation of the present application.

[0029] In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", "vertical", "horizontal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0030] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] Reference is made below Figures 1-4 The surgical bed chassis according to the embodiments of the present application is described below

[0032] The surgical bed chassis comprises:

[0033] The disc body 100 is provided with at least one pair of hinged rollers 110 near the tail portion of the bottom surface, and a lifting hole 120 is arranged near the middle region of the front end of the bottom surface; the top of the disc body 100 is provided with a hollow mounting cavity 130, and the middle region of the mounting cavity 130 is provided with a lifting assembly mounting position; a plurality of detachably fixed elastic foot pads 140 are arranged near the front end of the bottom surface of the disc body 100, and the elastic foot pads 140 in the case are made of rubber material;

[0034] The bottom surface of the disc body 100 is provided with a plurality of accommodating grooves matched with the rollers 110; the rollers 110 extend out of the accommodating grooves.

[0035] The caster lifting mechanism comprises a mounting base 210, a linear lifting mechanism 220 and a caster 230. The linear lifting mechanism 220 is fixedly arranged on the top surface of the mounting base 210, and the piston rod thereof is located in the mounting base 210 and fixedly connected with the top surface of the caster base of the caster 230. The caster 230 is extended out of the lifting hole through the extension of the piston rod.

[0036] The mounting base 210 comprises:

[0037] A mounting cylinder is fixedly arranged in the mounting cavity 130.

[0038] A mounting cover is detachably and fixedly arranged on the top surface of the mounting cylinder, and the linear lifting mechanism 220 is fixedly arranged on the mounting cover.

[0039] The linear lifting mechanism 220 comprises a pneumatic cylinder or an electric push rod.

[0040] The linear lifting mechanism 220 of the present application adopts an oil cylinder.

[0041] One side of the mounting base 210 is provided with a detachably and fixedly connected hydraulic oil tank 300.

[0042] The side of the hydraulic oil tank 300 is provided with a detachably and sealingly fixedly connected valve block 400 and hydraulic motor pump 500, which are connected with the oil cylinder to control the extension and retraction of the oil cylinder.

[0043] The other side of the mounting base 210 is provided with a detachably and fixedly connected battery pack 600 as a backup battery to supply power to the main board.

[0044] The disc body 100 is provided with a cover plate for sealing the mounting cavity 130.

[0045] For the disclosed content, the following points need to be explained:

[0046] (1) The disclosed embodiment drawings only involve the structures involved in the disclosed embodiment, and other structures can be referred to the usual design.

[0047] (2) In the case of no conflict, the disclosed embodiments and the features in the embodiments can be combined to obtain new embodiments.

[0048] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto, and the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An operating table chassis, characterized in that, include: The disc body (100) has at least one pair of hinged rollers (110) on the bottom surface near the tail, and a lifting hole (120) on the bottom surface near the front. The top of the disc body (100) has a hollowed-out mounting cavity (130), and the middle area of ​​the mounting cavity (130) has a lifting component mounting position. The caster lifting mechanism includes a mounting base (210), a linear lifting mechanism (220), and a caster (230). The linear lifting mechanism (220) is fixedly mounted on the top surface of the mounting base (210), and its piston rod is located inside the mounting base (210) and fixedly connected to the caster (230). By extending the piston rod, the caster (230) extends out of the lifting hole.

2. The operating table chassis according to claim 1, characterized in that, The bottom surface of the disc body (100) is provided with several receiving grooves adapted to the rollers (110); The roller (110) extends from the receiving groove.

3. The operating table chassis according to claim 1, characterized in that, The mounting base (210) includes: The mounting cylinder is fixedly installed inside the mounting cavity (130); The mounting cover is detachably and fixedly installed on the top surface of the mounting cylinder, and the linear lifting mechanism (220) is fixedly installed on the mounting cover.

4. The operating table chassis according to claim 1, characterized in that, The linear lifting mechanism (220) includes a cylinder or an electric push rod.

5. The operating table chassis according to claim 1, characterized in that, The linear lifting mechanism (220) includes a hydraulic cylinder; A detachable and fixedly connected hydraulic oil tank (300) is provided on one side of the mounting base (210). The side of the hydraulic oil tank (300) is provided with a valve block (400) and a hydraulic motor pump (500) that are detachably sealed and fixedly connected.

6. The operating table chassis according to claim 1, characterized in that, The other side of the mounting base (210) is provided with a detachably fixed battery pack (600).

7. The operating table chassis according to claim 1, characterized in that, The disc body (100) is provided with a cover plate for sealing the mounting cavity (130).

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