CN101785736B - An operating table with translation function and headboard lifting function - Google Patents

Abstract

An operating table with a translation function and a headboard lifting function relates to an operating table and belongs to the field of medical equipment. The invention aims to solve the problem that the functions of the existing medical operating bed are limited and cannot be flexibly changed. The operating table comprises a bed body, a bed body moving mechanism, a bed body support, an operating table bottom plate and an electric push rod for bed surface translation; the lower end surface of the bed body is connected with the upper end surface of the bed body support column through a bed body moving mechanism, and the lower end surface of the bed body support column is connected with the upper end surface of the operating table bottom plate; an electric push rod for bed surface translation drives the bed body to translate back and forth along the length direction of the bed body through the bed body moving mechanism. The invention adopts the translation transmission mechanism consisting of the racks and the gear clamped between the two racks to realize the translation of the bed surface and the lifting of the headboard, has simple structure and is easy to control.

Description

An operating table with translation function and headboard lifting function

technical field

The invention relates to an operating table, which belongs to the field of medical equipment.

Background technique

The functions of existing medical operating beds are limited and cannot be changed flexibly. For example, the bed body (bed surface) of the operating table cannot be translated along the horizontal direction of the operating table, and the head of the bed body cannot be lifted up and down, which cannot meet the surgical operation requirements of different situations.

Contents of the invention

The object of the present invention is to provide an operating table with a translation function and a headboard lifting function, so as to solve the problem that the existing medical operating bed has limited functions and cannot be flexibly changed.

The technical scheme adopted by the present invention to solve the above-mentioned technical problems is: the operating table of the present invention includes a bed body, a bed body moving mechanism, a bed body pillar, an operating table bottom plate, and an electric push rod for translation of the bed surface; The bed body moving mechanism is connected with the upper end surface of the bed body pillar, and the lower end surface of the bed body body pillar is connected with the upper end surface of the operating table bottom plate; the electric push rod used for the translation of the bed surface drives the bed body along its length direction through the bed body moving mechanism reciprocating translation; the bed moving mechanism is composed of two linear guide rails, four guide sliders, a horizontal moving fixed plate, an upper rack, a lower rack and a gear; the two linear guide rails are arranged in parallel along the length direction of the bed body The bottom of the bed body, and two linear guide rails are fixedly connected to the lower end surface of the bed body, the horizontal moving fixed plate is arranged under the bed body, and the four guide sliders are respectively fixed on the four corners of the upper surface of the horizontal moving fixed plate, Each linear guide rail passes through the corresponding two guide sliders. The upper rack and the lower rack are horizontal and the tooth surfaces are opposite to each other. The gear is arranged between the upper rack and the lower rack and meshes with the two respectively. The upper rack The rack, the lower rack and the gear are located between the bed body and the horizontally moving fixed plate, the upper end surface of the upper rack is connected with the lower surface of the bed body, and the lower rack is connected with the upper end surface of the horizontally movable fixed plate; The screw nut on the electric push rod that translates in the plane is connected with the gear; the operating table also includes an electric push rod for lifting the head of the bed, and the bed body of the operating table is composed of a head adjustment plate and a bed base plate. The head adjustment plate is rotatably connected with the bed body base plate; the electric push rod used for bed head lifting is set under the head adjustment plate, and the output end of the electric push rod used for bed head lift is hinged with the lower end surface of the head adjustment plate .

The beneficial effects of the present invention are: the present invention adopts a translation transmission mechanism composed of two racks and a gear sandwiched between the two racks to realize the translation of the bed surface. In the case of moving, the translation of the bed surface is realized through the translation transmission mechanism. The translation transmission mechanism enables the bed surface to translate smoothly and is easy to manipulate. The electric push rod is used to realize the lifting of the headboard, which has a simple structure and is easy to operate.

Description of drawings

Fig. 1 is the front view of the present invention, and Fig. 2 is the plan view of Fig. 1 (remove bed body, bed body moving mechanism and bed body pillar), Fig. 3 is the left side view of Fig. 1, Fig. 4 is the bed body on the operating table ( The top view of bed surface), Fig. 5 is the front view of the bed moving mechanism, Fig. 6 is the top view of Fig. 5, Fig. 7 is the top view of the connection relationship between the operating table and the medical chair of the present invention, and Fig. 8 is the left side view of Fig. 7.

Detailed ways

Specific Embodiment 1: As shown in Figures 1 to 4, the operating table 1 according to this embodiment includes a bed body 1-1, a bed body moving mechanism 1-2, a bed body pillar 1-3, and an operating table bottom plate 1-4 And the electric push rod 5 that is used for bed surface translation; The upper end surface of the platform bottom plate 1-4 is connected; the electric push rod 5 used for translation of the bed surface drives the bed body 1-1 to reciprocate and translate along its length direction through the bed body moving mechanism 1-2; the bed body moving mechanism 1-2 It consists of two linear guide rails 1-2-1, four guide sliders 1-2-2, horizontal moving fixed plate 1-2-3, upper rack 1-2-4, lower rack 1-2-5 and The gear 1-2-6 is formed; two linear guide rails 1-2-1 are parallelly arranged under the bed body 1-1 along the length direction of the bed body 1-1, and the two linear guide rails 1-2-1 and the bed body The lower end surface of 1-1 is fixed, the horizontal moving fixed plate 1-2-3 is set under the bed body 1-1, and the four guide sliders 1-2-2 are respectively fixed on the horizontal moving fixed plate 1-2-3 On the four corners of the upper end surface, each linear guide rail 1-2-1 passes through the corresponding two guide sliders 1-2-2, and the upper rack 1-2-4 and the lower rack 1-2-5 are horizontal And the tooth surfaces are relatively arranged, and the gear 1-2-6 is arranged between the upper rack 1-2-4 and the lower rack 1-2-5 and meshes with the two respectively, and the upper rack 1-2-4, The lower rack 1-2-5 and the gear 1-2-6 are located between the bed body 1-1 and the horizontally movable fixed plate 1-2-3, and the upper end surface of the upper rack 1-2-4 is in contact with the bed body The lower surface of 1-1 is connected, and the lower rack 1-2-5 is connected with the upper end surface of the horizontally moving fixed plate 1-2-3; the nut and gear 1-2 on the electric push rod 5 used for translation of the bed surface -6 connections.

When the electric push rod 5 used for translation of the bed surface pushes the gear 1-2-6 to move along the length direction (longitudinal) of the main body 2-1 (bed surface), the main body 2-1 5. The upper rack 1-2-4, the lower rack 1-2-5 and the gear 1-2-6 move longitudinally.

Specific embodiment two: as shown in Figures 1-2, the operating table 1 in this embodiment also includes an annular slide rail 1-5, and the annular slide rail 1-5 is arranged on the edge of the upper end surface of the operating table bottom plate 1-4 superior. The annular slide rail 1-5 is provided for supporting the use of the medical chair. The front end of the bottom frame of the medical chair realizes that the annular slide rails 1-5 slide circumferentially around the operating table through the annular moving mechanism, so as to facilitate the use of the doctor. Other components and connections are the same as those in the first embodiment.

The annular moving mechanism mentioned in this embodiment is composed of a ring gear 8-1, an annular motion spur gear 8-2 and an annular motion slider 8-3, and the annular motion slider 8-3 is composed of a support plate 8-3-1 and four Two pulleys 8-3-2 are formed, the ring gear 8-1 is installed on the edge of the upper end surface of the operating table base plate 1-4 and the ring gear 8-1 is located inside the annular slide rail 1-5, and the circular motion spur gear 8-2 Engaging with the outer teeth of the ring gear 8-1, two pulleys 8-3-2 of the four pulleys 8-3-2 are located in the ring slide rail 1-5 and are in contact with the inner side wall of the ring slide rail 1-5 Connection, the other two pulleys 8-3-2 in the four pulleys 8-3-2 are located outside the ring slide rail 1-5 and are connected with the outer side wall of the ring slide rail 1-5, located on the ring slide rail 1-5 The center distance of the two pulleys 8-3-2 inside is less than the center distance between the two pulleys 8-3-2 outside the annular slide rail 1-5, and the upper end surfaces of the four pulleys 8-3-2 are all connected to the support plate 8-3-1 connection, the support plate 8-3-1 is connected with the lower end surface of the front part of the medical chair bottom frame 2-3, and the circular motion spur gear 8-2 is installed on the output shaft of the motor used for the circular movement of the medical chair , when the motor that is used for the annular movement of the medical chair drives the annular motion spur gear 8-2 to rotate clockwise or counterclockwise, it can drive the medical chair to move along the annular slide rail 1-5 (referring to Figs. 1-8).

Specific embodiment three: As shown in Figures 1-8, the operating table 1 in this embodiment also includes an electric push rod 11 for lifting and lowering the head of the bed, and the bed body 1-1 of the operating table 1 is controlled by a head adjustment plate. 1-1-1 and the bed base plate 1-1-2, the head adjustment plate 1-1-1 is rotationally connected with the bed base plate 1-1-2; the electric push rod 11 used for bed head lifting is set Below the head regulating plate 1-1-1, the output end of the electric push rod 11 for the head of the bed lifting is hinged with the lower end surface of the head regulating plate 1-1-1. The electric push rod 11 that is used for bedside lifting can be fixed on the head of the bed body 1-1 (panel) with screws through the head electric push rod hanger 12, when the electric push rod 11 that is used for bedside lifting moves up and down The lifting of the head adjustment plate 1-1-1 can be completed during this time. Other compositions and connections are the same as those in Embodiment 1 or 2.

Embodiment 4: As shown in Figures 1-8, the bed base plate 1-1-2 in this embodiment consists of a base plate main body 1-1-2-1, two chest adjustment plates 1-1-2-2 and Consisting of two abdominal adjustment plates 1-1-2-3, the two chest adjustment plates 1-1-2-2 are symmetrically arranged on both sides of the base plate main body 1-1-2-1 and close to the head adjustment plate 1 -1-1, two abdominal adjustment plates 1-1-2-3 are symmetrically arranged on both sides of the base plate main body 1-1-2-1 and away from the head adjustment plate 1-1-1, two chest adjustment plates 1 -1-2-2 are rotatably connected with the base plate main body 1-1-2-1 respectively, and two abdominal adjustment plates 1-1-2-3 are respectively rotatably connected with the base plate main body 1-1-2-1. The two chest adjustment plates 1-1-2-2 and the two abdomen adjustment plates 1-1-2-3 in this embodiment can be connected to the corresponding gaps of the base plate main body 1-1-2-1 by hinges respectively , two chest adjustment plates 1-1-2-2 and two abdomen adjustment plates 1-1-2-3 can be folded up and down. With such arrangement, it is convenient for the doctor to be close to the patient's body to perform corresponding operations. Other compositions and connections are the same as those in Embodiment 1 or 2.

Embodiment 5: As shown in FIG. 4 , the rear end of the substrate main body 1-1-2-1 in this embodiment has a semicircular notch 1-1-2-4. Such setting facilitates the operation of obstetricians and gynecologists. Other compositions and connections are the same as those in Embodiment 4.

Specific embodiment six: as shown in Figure 1, the operating table 1 described in this embodiment also includes an electric push rod 9 for bed lifting and a bed vertical lifting mechanism 1-6, and the bed vertical lifting mechanism 1-6 is installed On the bed pillar 1-3, the electric push rod 9 for bed lifting drives the bed 1-1 up and down through the bed vertical lifting mechanism 1-6. Other compositions and connection relations are the same as those in Embodiment 1, 2 or 5.

Described bed body vertical lifting mechanism 1-6 is prior art. The bed vertical lifting mechanism 1-6 can be composed of an inner square tube 1-6-1, an outer square tube 1-6-2 and a nylon plate 1-6-3, and the operating table bottom plate 1-4 is connected with the inner square tube 1-6-3. 6-1 connection, put nylon plate 1-6-3 on the four sides of the outer square tube 1-6-2 and fix it with screws, the outer square tube 1-6-2 is set on the outside of the inner square tube 1-6-1, And adjust the gap with the screw. The electric push rod 9 for bed lifting is placed inside the inner square tube 1-6-1, the head of the electric push rod 9 for bed lifting is connected to the inner square tube 1-6-1, and the tail is connected to the outer square tube 1 -6-2, the lifting of the bed body can be completed when the electric push rod 9 used for bed lifting pushes the outer tube 1-6-2 to move.

In the above embodiment, the model of the electric push rod 5 used for translation of the bed surface is: JC35LB, 6000N-500; the model of the electric push rod 9 used for bed lifting is JC35B, 6000N-250.

Claims (5)

1. An operating table with translation function and headboard lifting function, characterized in that: the operating table (1) includes a bed body (1-1), a bed body moving mechanism (1-2), a bed body pillar (1-3), the bottom plate of the operating table (1-4) and the electric push rod (5) used for the translation of the bed surface; the lower end surface of the bed body (1-1) is connected with the bed body The upper end surface of the pillar (1-3) is connected, and the lower end surface of the bed body pillar (1-3) is connected with the upper end surface of the operating table bottom plate (1-4); the electric push rod (5) used for the translation of the bed surface passes through the bed The bed body moving mechanism (1-2) drives the bed body (1-1) to reciprocate and translate along its length direction; the bed body moving mechanism (1-2) is composed of two linear guide rails (1-2-1), four guide rails Slider (1-2-2), horizontal moving fixed plate (1-2-3), upper rack (1-2-4), lower rack (1-2-5) and gear (1-2- 6) Composition; two linear guide rails (1-2-1) are arranged in parallel below the bed body (1-1) along the length direction of the bed body (1-1), and the two linear guide rails (1-2-1 ) is fixedly connected with the lower end surface of the bed body (1-1), the horizontal moving fixed plate (1-2-3) is arranged under the bed body (1-1), and the four guide sliders (1-2-2) respectively fixed on the four corners of the upper end surface of the horizontal moving fixed plate (1-2-3), each linear guide rail (1-2-1) passes through the corresponding two guide sliders (1-2-2), The upper rack (1-2-4) and the lower rack (1-2-5) are horizontal and the tooth surfaces are opposite to each other, and the gear (1-2-6) is arranged on the upper rack (1-2-4) and the lower rack Between the racks (1-2-5) and mesh with the two respectively, the upper rack (1-2-4), the lower rack (1-2-5) and the gear (1-2-6) three The one is located between the bed body (1-1) and the horizontal moving fixed plate (1-2-3), the upper end surface of the upper rack (1-2-4) is connected with the lower surface of the bed body (1-1), The lower rack (1-2-5) is connected with the upper end surface of the horizontal moving fixed plate (1-2-3); the screw nut and the gear (1-2- 6) connection; the operating table (1) also includes an electric push rod (11) for bedside lifting, and the bed body (1-1) of the operating table (1) is controlled by the head adjustment plate (1-1). -1) and the bed base plate (1-1-2), the head adjustment plate (1-1-1) is rotationally connected with the bed base plate (1-1-2); The push rod (11) is arranged under the head adjustment plate (1-1-1), and the output end of the electric push rod (11) used for bedside lifting is connected to the bottom of the head adjustment plate (1-1-1). End hinged. 2. A kind of operating table with translation function and headboard lifting function according to claim 1, characterized in that: the operating table (1) also includes an annular slide rail (1-5), and the annular slide The rails (1-5) are arranged on the edge of the upper end face of the operating table base (1-4). 3. An operating table with translation function and headboard lifting function according to claim 1, characterized in that: the bed base plate (1-1-2) is composed of the base plate main body (1-1-2- 1), two chest adjustment boards (1-1-2-2) and two abdomen adjustment boards (1-1-2-3), the two chest adjustment boards (1-1-2-2) Symmetrically arranged on both sides of the base plate main body (1-1-2-1) and close to the head adjustment plate (1-1-1), two abdominal adjustment plates (1-1-2-3) symmetrically arranged on the base plate main body On both sides of (1-1-2-1) and away from the head adjustment plate (1-1-1), the two chest adjustment plates (1-1-2-2) are respectively connected to the base plate main body (1-1-2 -1) Rotational connection, the two abdominal adjustment plates (1-1-2-3) are respectively rotationally connected with the base plate main body (1-1-2-1). 4. An operating table with translation function and headboard lifting function according to claim 3, characterized in that: the rear end of the base plate main body (1-1-2-1) has a semicircular opening (1-1-2-4). 5. An operating table with translation function and headboard lifting function according to claim 1, 2 or 4, characterized in that: the operating table (1) also includes an electric push rod for bed lifting (9) and the bed body vertical lifting mechanism (1-6), the bed body vertical lifting mechanism (1-6) is installed on the bed body pillar (1-3), and the electric push rod (9) for bed body lifting passes through The bed body vertical lifting mechanism (1-6) drives the bed body (1-1) to lift up and down.

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