Summary of the invention
This utility model technical issues that need to address are a kind of automatic operating-tables of design, to overcome the above-mentioned defective that prior art exists.
Automatic operating-table of the present utility model comprises backboard, podical plate, table top, lower limb plate, column, movable base, electric linear driver and air spring;
Said backboard is connected by hinge with podical plate, the podical plate bottom is provided with the buttocks grillage, the lower limb plate is connected with podical plate by adapter, table top is fixed on the bottom of podical plate, the top of buttocks grillage, fixedly connected with the buttocks grillage in the upper end of said column, be used to support the whole surgery platform, movable base is connected with the lower end of column, so that operating-table is mobile, said electric linear driver is arranged on the buttocks grillage of podical plate bottom, be provided with rotating shaft between electric linear driver and the buttocks grillage, so that the rotation of electric linear driver, the output shaft of electric linear driver is connected with the lower end of backboard, is provided with driving member between the output shaft of electric linear driver and the backboard, air spring is arranged on the following vertical buttocks grillage of backboard, and near the following top of backboard;
The electric linear driver is a kind of linear motor, as Denmark LINK linear motor (LinearAetuators), is used to drive the exercises of operating-table.
The operation principle of electric linear driver and air spring is such:
When rolling under backboard, the electric linear driver is all regained and patient's body weight is formed with joint efforts, makes air spring be in compressed state.When rolling on backboard, driver stretches out, and air spring is had an effect simultaneously, and patient is taken on.Such structure can make the movement clearance minimum of backboard with respect to podical plate, has alleviated the workload of electric linear driver simultaneously.
Said Denmark (Linear Actuators) linear motor has plurality of advantages such as motion noise is little, carrying big, stability is strong, good product quality.Be to substitute original cylinder action with Denmark's linear motor, it should be the most desirable reasonable design scheme, but product still exists the problem of movement clearance, this problem can cause operation table for the thrust of human body operation generation each motion parts generation to be rocked in operation process, normally carries out thereby have influence on operation.For make each position of operating-table can be almost relative motion seamlessly, this utility model has been taked the structure of the gentle spring assembly of linear actuator.The electric linear driver makes the relative podical plate of backboard seamlessly move with the vapour spring assembly together, and last folding can reach 77 degree, and following folding can reach 15 degree.
This utility model is applied to operating-table with the electric linear driver, and is easy to operate, good reliability, and expense is low.Because all the oil cylinder unifications on the existing product are substituted with linear electric machine, use the hidden danger that hydraulic electric motor brought thereby eliminated, the misoperation of table top in can preventing to perform the operation, taked the structure of linear actuator and vapour spring assembly, make relative motion gap minimum between the parts, the operation table of having avoided producing owing to the human body operation in the operation process rocks, and guarantees to perform the operation and normally carries out.
The specific embodiment
Referring to Fig. 1 and Fig. 2, automatic operating-table of the present utility model mainly comprises backboard 1,podical plate 2,table top 3, lower limb plate 4,column 5,movable base 6, electriclinear driver 8 andair spring 7;
Said backboard 1 andpodical plate 2 are connected by hinge,podical plate 2 bottoms are provided withbuttocks grillage 10, lower limb plate 4 is connected withpodical plate 2 by adapter 9,table top 3 is fixed on the top ofpodical plate 2, fixedly connected withbuttocks grillage 10 in the upper end of saidcolumn 5, be used to support the whole surgery platform,movable base 6 is connected with the lower end ofcolumn 5, so that operating-table is mobile,movable base 6 bottoms preferably are provided with roller, move with convenient, electriclinear driver 8 is arranged on thebuttocks grillage 10 ofpodical plate 2 bottoms, be provided with rotating shaft between electriclinear driver 8 and thebuttocks grillage 10, so that the rotation of electriclinear driver 8, the output shaft of electriclinear driver 8 is connected with the lower end of backboard 1, is provided withdriving member 11 between the output shaft of electriclinear driver 8 and the backboard 1,air spring 7 is arranged on the followingvertical buttocks grillage 10 of backboard 1, and near the following top of backboard 1;
Said electriclinear driver 8 is combined withair spring 7 backboard 1 relativepodical plate 2 is seamlessly moved, and last folding can reach 77 degree, following folding 15 degree.