The side extension type Operation trolley
Technical field
This utility model relates to medical instruments field, and particularly has lifting and side is stretched the Operation trolley of function relevant for a kind of.
Background technology
Most of Operation trolley on the market all only transport patient's single function.Patient to be moved on operating-table or the sick bed and just must carry out with the method for manually moving.
At present, also have and adopt screw handle to cooperate the transmission of multistage belt pulley to realize what patient moved, this kind method is owing to adopt belt pulley to carry out transmission, motion steadily, yet, adopt screw handle to rotate and drive, speed is slow excessively, may be when running into emergency patients owing to crossing slow delays treatment opportunity; The lifting of adopting hydraulic system to realize supporting plate is also arranged, with supporting plate patient is placed on the go-cart plate then, but because hydraulic system integral body is too huge, and weight is heavier, therefore is fit to patient behind the clinical operation and moves and transport operation between from the operating-table to the sick bed.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of and controls the lifting of bed board and the Operation trolley that side is stretched by motor-driven, its motion stabilization, quick.
For achieving the above object, the technical scheme taked of this utility model is:
A kind of side extension type Operation trolley comprises bed board, upper bracket and lower carriage.Bed board is arranged at the top of upper bracket.The bottom of lower carriage is equipped with universal wheel.The side extension type Operation trolley comprises that also side stretches mechanism, is arranged between described bed board and the upper bracket.Side is stretched mechanism and is comprised that side stretches motor, the first linear push rod, the second linear push rod, first guide rail, second guide rail, first slide block and second slide block.One end of the second linear push rod and the first linear push rod socket, its other end is connected to bed board.Side is stretched the motor-driven first linear push rod and the second linear push rod is done stretching motion.First guide rail and second guide rail are installed on upper bracket in parallel to each other, and are divided into the both sides of the first linear push rod.The top of first slide block and second slide block is connected to bed board, slides along first guide rail and second guide rail respectively in its bottom.
In this utility model, described side is stretched mechanism and is also comprised upper support, is fixed in the bottom of bed board, and the top of the second linear push rod is rotationally connected to upper support by bearing pin.
In this utility model, described side is stretched mechanism and is also comprised clutch shaft bearing seat, second bearing block, the first turning point piece, second turning point piece and the cross bar, the described clutch shaft bearing seat and second bearing block all are fixed in bed board, and interconnect by cross bar between the two, described clutch shaft bearing seat is connected to first slide block by the first turning point piece, and second bearing block is connected to second slide block by the second turning point piece.The first turning point piece and the second turning point piece can make bed board do the axial rotation that has controlled angle when side is stretched motion.
In this utility model, the side extension type Operation trolley also comprises elevating mechanism, be arranged between described upper bracket and the lower carriage, described elevating mechanism comprises lifting motor, the trilinear push rod, the lifting dwang, the 3rd guide rail, the 4th guide rail, the 3rd slide block and Four-slider, described lifting motor, trilinear push rod and the 3rd guide rail are installed in the top of lower carriage, the top of the 3rd slide block is connected with the bottom of lifting dwang, slide along the 3rd guide rail in its bottom, the top of lifting dwang is connected to Four-slider, the 4th guide rail is installed in the below of upper bracket, and Four-slider slides along the 4th guide rail.
In this utility model, described elevating mechanism also comprises the 3rd turning point piece and the 4th turning point piece, and the 3rd slide block is connected with the lifting dwang with the 4th turning point piece by the 3rd turning point piece respectively with Four-slider.
This utility model be for overcome with patient from Operation trolley when sick bed or operating-table shift, because various collisions or changing the patient figure brings misery to patient, cause psychological burden design for the nursing staff and the sufferer family members that move patient, have following beneficial effect:
(1) stretches the setting of motor and lifting motor by side, make panel have that side is stretched and the function of lifting.
(2) modern design.
Description of drawings
Figure 1 shows that the structural representation of side extension type Operation trolley of the present utility model.
Figure 2 shows that the left view of Fig. 1.
Figure 3 shows that the rearview of Fig. 1.
The specific embodiment
For above-mentioned and other purpose, feature and advantage of the present utility model can be become apparent, preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.
In conjunction with Fig. 1~Fig. 3, a kind of side extension type Operation trolley that this utility model proposed comprises that bed board 10, upper bracket 11, lower carriage 12, side stretch mechanism and elevating mechanism.Wherein, bed board 10 is the stainless steel frame structure, is installed on the upper bracket 11.The bottom of lower carriage 12 is equipped with 4 universal wheels 13.
Side is stretched mechanism and is arranged between bed board 10 and the upper bracket 11, comprises that side stretches motor 14, first linear push rod 15, the second linear push rod 16, first guide rail 17, second guide rail 18, first slide block 19 and second slide block 20.As shown in Figure 1, the bottom of bed board 10 is fixed with between the top of upper support 21, the second linear push rods 16 and this upper support 21 and connects by bearing pin.In this utility model, the second linear push rod 16 and the first linear push rod 15 connect together, and stretch motor 14 drivings two linear push rods by side and do stretching motion.
As Fig. 1, first guide rail 17 and second guide rail 18 are installed on the upper bracket 11, and are divided into the both sides of the first linear push rod 15 in parallel to each other.First slide block 19 and second slide block 20 can slide along first guide rail 17 and second guide rail 18 respectively.The central part of bed board 10 is connected with second bearing block 23 with clutch shaft bearing seat 22 by hexagon socket head cap screw, interconnects by cross bar between the two.In this utility model, 22 of clutch shaft bearings are connected to first slide block, 19, the second bearing blocks 23 by the first turning point piece 25 and are connected to second slide block 20 by the second turning point piece 26.
The course of action that side is stretched mechanism is: stretch mechanism's motor 14 driving sides by side and stretch the first linear push rod 15 and the second linear push rod 16 of mechanism and do stretching motion, do the horizontal direction side along first guide rail 17 and second guide rail 18 and stretch and move thereby drive bed board 10.
In conjunction with Fig. 2 and Fig. 3, elevating mechanism comprises 4 lifting dwangs 27, lifting motor 28, trilinear push rod 29, the 3rd guide rail 30, the 4th guide rail 31, the 3rd slide block 32 and Four-slider 33.Wherein, the middle-end of per 2 lifting dwangs 27 is connected by bearing pin, and it lays respectively at the left and right sides of lower carriage 12.
As shown in Figure 2, lifting motor 28, trilinear push rod 29 and the 3rd guide rail 30 are installed in the top of lower carriage 12.The top of the 3rd slide block 32 is connected with the bottom of lifting dwang 27.The top of lifting dwang 27 is connected to Four-slider 33.The 4th guide rail 31 is installed in the below of upper bracket 11.The 3rd slide block 32 and Four-slider 33 can slide along the 3rd guide rail 30 and the 4th guide rail 31 respectively.Further, the 3rd slide block 32 is connected with lifting dwang 27 with the 4th turning point piece 35 by the 3rd turning point piece 34 respectively with Four-slider 33.
In this utility model, lifting motor 28 comes lifting dwang 27 is carried out the lifting of vertical direction by driving trilinear push rod 29.Side extension type Operation trolley modern design provided by the utility model is in use stretched the deficiency that remedies existing go-cart by the lifting and the side of panel, makes user can make things convenient for bunk bed.
Concrete case study on implementation only is a preferable case study on implementation of the present utility model described in this utility model, is not to be used for limiting practical range of the present utility model.Be that all equivalences of doing according to the content of this utility model claim change and modification, all should be as technology category of the present utility model.