A kind of new type carting bed
Technical field:
The present invention relates to a kind of being used for patient from sick bed to operating-table transhipment, and then by operating-table new type carting bed to the sick bed transhipment.
Background technology:
In the past with patient from the transhipment of sick bed to operating-table, and adopt the mode of lifting by operating-table mostly to the transhipment of sick bed then by nurse or families of patients hands, this mode is extremely inconvenient to patients' such as vertebra wound, surgical operation, puerpera transhipment, patient is also unavoidably through suffer, but also additionally increased nursing staff's labor intensity.For this reason, transhipment patient's bed transport has appearred in the prior art being exclusively used in, yet present most of bed transport all exists can not lifting and the shortcoming of translation, this just cause with patient to carry on the bed transport or from bed transport when sick bed and operating-table are carried, still need hands to lift, therefore fundamentally do not address the above problem.Though recently the minority bed transport being arranged also is liftable and translation, but owing to all adopt mechanical type control structure, thereby operate still that some is hard, and it is impracticable, for example, China's utility model patent 200520088501.6 disclosed elevating translational surgical patient transfer car(buggy)s, its lifting and translation are all regulated by hand crank, and very effort and inconvenience operate.
Summary of the invention:
The objective of the invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of in transhipment during patient, can make patient avoid painful and reduce the bed transport of nursing staff's labor intensity, it is not only simple, convenient, and uses safe and reliable.
According to provided by the invention new type carting bed, comprise base, bed body framework and universal caster wheel, bed body framework is connected with the base liftable by first motor, drive lead screw and beat mechanism, on the bed body framework transhipment platform is installed, but the transhipment platform is by second motor and the translation of the pinion and rack left and right sides, transhipment platform periphery is provided with rotating bedside rails, and the transhipment platform surface is coated with conveyer belt, conveyer belt by the 3rd motor and roller drive mechanism can be suitable, rotate counterclockwise; In addition, first motor, second motor and the 3rd motor are respectively by the lifting button in the controller, pan button and drag button push to control its rotating; One side of described bed body lengths of frame direction is rotatably mounted with safe supporting plate, and described safe supporting plate one side is provided with the microswitch of moving according to its rotation, and this microswitch is electrically connected and forms interlock with translation knob in the controller.
The present invention also has following attached technical characterictic:
Four deflecting plates that described beat mechanism comprises two connecting rods that be arranged in parallel and is located at two connecting rod ends, described deflecting plates shape triangular in shape, its drift angle and connecting rod end are rotatably connected, and base angle and base are rotatably connected, and the lug that extends downwards on side angle and the bed body framework is rotatably connected.
Described drive lead screw is driven and between two connecting rods, the one end is installed in rotation on the positioning seat of body framework through gear-box and screw by first motor, and the other end is connected with the interlinking lever end and the deflecting plates of corresponding end by bearing pin.
Be provided with former and later two limit switches along its length on described base or the bed body framework, this two limit switch is electrically connected and controls its switching with lifting button in the controller, and the forward and backward baffle that can replace this two limit switch is installed on the described drive lead screw.
Described pinion and rack comprises tooth bar, driving gear, driven gear and tooth axle, tooth bar is located at transhipment berm width direction both sides, the tooth axle is installed in rotation on transhipment platform lower end, driving gear and driven gear are installed on the tooth axle, driving gear is by second motor-driven, and the driven tooth wheel and rack is meshed.
The diagonal angle is provided with left and right two limit switches on the described bed body framework, and this two limit switch is electrically connected and controls its switching with pan button in the controller, and the diagonal angle is provided with the left and right baffle that can replace this two limit switch on the described transhipment platform.
Described roller drive mechanism comprises live-roller, tightening roller and travelling gear, is placed in conveyer belt one end in the live-roller, and tightening roller is pressed to live-roller and contacted with the conveyer belt outer surface, and travelling gear is installed on the live-roller and by the 3rd motor-driven.
But described controller is installed in the electrical equipment box on the body framework by the flexible electric wire of an automatic winding.
Be used to transport a kind of new type carting bed of patient according to provided by the invention, prior art has following advantage relatively:
At first, transhipment platform of the present invention can be elevated to and sick bed and the corresponding position of operating-table height by first group of motor and drive mechanism, can move to patient under the body of bed transport one side by second group of motor and drive mechanism, being coated on the conveyer belt of transhipment on the platform then can draw patient by the 3rd group of motor and drive mechanism and be dragged to the transhipment platform and carry, then when being transported to destination, again patient is pushed to sick bed or operating-table from the transhipment platform, whole process need not be lifted by nursing staff's hands, thereby avoided patient to suffer misery more on the one hand, also reduced nursing staff's labor intensity on the other hand.
Secondly, lifting, translation, drag and push away (promptly dilatory and push) three kinds of actions, do not go to adjust and do not need to resemble to spend than great strength the existing bed transport all by the button control on the controller, thus simple, convenient.
Once more, bed transport is provided with limit switch at the peaceful Cheng Zhongjun of moving past of lifting, and when the bed transport lifting with when moving to maximum position, this limit switch can stop the lifting or the translation of bed transport, in order to avoid therefore bed body damage etc., use safe and reliable.
At last, safe supporting plate forms interlock with the control knob of transhipment platform, and therefore, only when the safety supporting plate is opened, when promptly transporting platform support being arranged, the transhipment platform just can be done and stretch out action, thereby has guaranteed patient's safety.
Description of drawings:
Introduce the present invention in detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the perspective view according to bed transport of the present invention;
Fig. 2 is according to bed transport of the present invention and the rightabout perspective view of Fig. 1;
Fig. 3 is the structural representation during according to bed transport translation of the present invention;
Fig. 4 is the decomposing schematic representation of base among the present invention with bed body frame part;
Fig. 5 is the decomposing schematic representation of transhipment platform and conveyer belt part among the present invention;
Fig. 6 is the fit structure sketch map of transhipment platform and left and right limit switch among the present invention;
Fig. 7 is the fit structure sketch map of safe supporting plate among the present invention and microswitch.
The specific embodiment:
Referring to Fig. 1 to Fig. 7, according to provided by the invention new type carting bed, comprise base 1, bed body framework 2 and universal caster wheel 3, universal caster wheel 3 can be regulated direction of advance at any time.Bed body framework 2 is by being connected with base 1 liftable by first motor 21, drive lead screw 22, beat mechanism 4, on the bed body framework 2 transhipment platform 5 is installed, but transhipment platform 5 is by second motor 51 and pinion and rack 6 left and right sides translations, transhipment platform 5 peripheries are provided with rotating bedside rails 52, the hand steered bedside rails 52 of operator pushes bed transport, transhipment platform 5 surfaces are coated with conveyer belt 7, conveyer belt 7 by the 3rd motor 71 and roller drive mechanism 8 can be suitable, rotate counterclockwise.In addition, first motor 21, second motor 51 and the 3rd motor 71 are respectively by the lifting button in the controller 9 91, pan button 92 and drag its rotatings of button push 93 control, and concrete control circuit is a prior art, so repeat no more.But controller 9 is installed in the electrical equipment box 10 on the body framework 2 by the flexible electric wire 94 of an automatic winding, and after finishing using, the operator only need open openhanded, and controller 9 can be got back in the electrical equipment box 10 automatically.
As shown in Figure 4, four deflecting plates 42 that described beat mechanism 4 comprises two connecting rods that be arranged in parallel 41 and is located at two connecting rod ends, deflecting plates 42 shapes triangular in shape, its drift angle 421 is rotatably connected with connecting rod 41, small boss 18 on base angle 422 and the base 1 is rotatably connected, the lug 24 that extends downwards on side angle 423 and the bed body framework 2 is rotatably connected, and small boss 18 and lug 24 all have four.Need to prove that drift angle herein, base angle and side angle are with the putting position of deflecting plates 42, are not the canonical name in the geometric triangulation shape.Drive lead screw 22 is driven and between two connecting rods 41 through gear-box 211 and screw (not shown) by first motor 21, the one end is installed in rotation on the positioning seat of body framework 2 25, and the other end is connected with the interlinking lever end and the deflecting plates of corresponding end by bearing pin 26.During use, second motor 51 can rotating under the control of lifting knob 91, and drive lead screw 22 rotates thereupon and moves forward and backward, and drives 4 swings of beat mechanism simultaneously, thereby realizes the lifting of transhipment platform 5.
Base 1 is provided with former and later two limit switches 11,12 along its length in drive lead screw 22 1 sides, this two limit switch is electrically connected and controls its switching with lifting button 91 in the controller 9, and the forward and backward baffle 221,222 that can replace this two limit switch is installed on the drive lead screw 22.When drive lead screw 22 moved to maximum position forward or backwards, the baffle on it was replaced corresponding limit switch, and lifting button 91 is disconnected, and stopped the rotation of first motor 21, and then made the no longer lifting of transhipment platform 5.
As shown in Figure 5, described pinion and rack 6 comprises tooth bar 61, driving gear 62, driven gear 63 and tooth axle 64, tooth bar 61 is located at the both sides of transhipment platform 5 widths, tooth axle 64 is installed in rotation on transhipment platform 5 lower ends, driving gear 62 and driven gear 63 are installed on the tooth axle 64, driving gear 62 is driven by second motor 51, and driven gear 63 is meshed with tooth bar 61.During operation, second motor 51 rotating under the control of translation knob 92, driving gear 62, tooth axle 64 be also with its rotating, and driven gear 63 is move left and right on tooth bar 61 thereupon then, thereby realizes the left and right sides translation of transhipment platform 5.As shown in Figure 6, the diagonal angle is provided with left and right two limit switches 27,28 on the described bed body framework 2, this two limit switch is electrically connected and its switching of may command with pan button 92 in the controller 9, on the transhipment platform 5 diagonal angle be provided with can replace this two limit switch left and right baffle 52,53.When transhipment platform 5 towards a left side or towards right translation when the maximum position, baffle will be replaced limit switch corresponding on the body framework 2 it on, and pan button 92 is disconnected, and and then stop the rotation of second motor 51, make and transport platform 5 and stop to move.
As shown in Figure 5, described roller drive mechanism 8 comprises live-roller 81, tightening roller 82 and travelling gear 83, be placed in conveyer belt 7 one ends in the live-roller 81, tightening roller 82 is pressed to live-roller and is contacted with conveyer belt 7 outer surfaces, and travelling gear 83 is installed on the live-roller 81 and by the 3rd motor 71 and drives.The 3rd motor 71 rotating under the control of dragging button push 93, the also rotating thereupon of travelling gear 83, live-roller 81 and tightening roller 82, and drive conveyer belt 7 clockwise or rotate counterclockwise, thus realize the dilatory of patient and push.
As Fig. 1 and shown in Figure 7, one side of described bed body framework 2 length directions is rotatably mounted with safe supporting plate 23, safe supporting plate 23 1 sides are provided with the microswitch 231 of moving according to its rotation, and this microswitch 231 is electrically connected and forms interlock with translation knob 92 in the controller 9.At ordinary times, safe supporting plate 23 is perpendicular to turning to platform 5 to place, during use, it is upwards turn to the position parallel with transporting platform 5, and the baffle 232 on it is replaced microswitch 231, makes 92 conductings of translation knob, at this moment, operation translation knob 92 shifts platform 5 and just can begin translation, thereby guaranteeing that transhipment platform 5 just can be done when having safe supporting plate 23 to support stretches out action.
As mentioned above, utilize bed transport provided by the invention that patient is as follows to the operating process of operating-table transhipment from sick bed:
At first with the alignment end to end of bed transport and sick bed, the bedside rails 52 of bed side puts down, and safe supporting plate 23 turn to the position parallel with transporting platform 5.Then with bed transport and sick bed close proximity, safe supporting plate 23 places on the sick bed.Then take out in the electrical equipment box controller 9 in 10, the lifting knob 91 on the operation control, will transport platform 5 lift adjustments to and the sick bed height flush.Then, pan button 92 on the operation control will be transported platform 5 direction of 13 in Fig. 3 and be moved to patient under the body of bed transport one side, at this moment simultaneously drag button push 93 in the start-up control device, conveyer belt 7 is dilatory to transporting on the platform 5 with patient by 14 direction among Fig. 3.When transhipment platform 5 moves to maximum position (just in time being a people's horizontal body position), translation motion promptly stops automatically.When patient was transferred on the transhipment platform 5 fully, the operation that promptly stops to drag button push 93 was restarted translation knob 92 on the controller this moment and will transport platform 5 and move by 15 direction among Fig. 3, till transporting platform 5 and running into another side bedside rails 52.At this moment patient safe transfer to bed transport, safe supporting plate 23 is put back to original position, the bedside rails 3 of bed side is returned to the top, set upright the bedside rails 52 of the head of a bed, controller 9 is loosed one's grip, controller 9 returns back in the electrical equipment box 10 under the effect of the flexible electric wire 94 of automatic winding, at this moment can push bed transport to operating-table.
By bed transport is pushed into operating-table, the bedside rails 52 of bed side is put down, safe supporting plate 7 turns to the position parallel with transporting platform 5.With bed transport and operating-table close proximity, safe supporting plate 23 places on the operating-table, the alignment end to end of bed transport and operating-table.In electrical equipment box 10, take out controller 9, lifting button 91 on the operation control, to transport platform 5 lift adjustments to and the operating-table height flush, the pan button on the operation control 92 then moves to movably maximum position with transporting platform 5 by 13 direction among Fig. 3 on operating-table.The moving direction that then will transport platform 5 changes direction 15 into, and simultaneously drags button push 93 on the start-up control device, and conveyer belt 7 is pushed to patient on the operating-table by 16 direction among Fig. 3.Translation motion stops automatically when transhipment platform 5 moves to the bedside rails 52 of running into a side, and this moment, patient was transferred to operating-table fully, and transhipment platform 5 leaves operating-table fully.Safe supporting plate 52 is put back to original position, the bedside rails 52 of bed side is returned to the top, set upright the bedside rails 3 of the head of a bed, controller 9 is loosed one's grip, controller 9 just can return back in the electrical equipment box 10 under the effect of the flexible electric wire 94 of automatic winding, and last, bed transport leaves operating room.
In addition, with patient from operating-table to the operating process of sick bed transhipment with above-mentioned that patient is identical to the operating process of operating-table transhipment from sick bed, no longer narrate herein.
The foregoing description is only for the usefulness that the present invention is described; and be not limitation of the present invention; the those of ordinary skill in relevant technologies field; under the situation that does not break away from the spirit and scope of the present invention; can also make various variations and modification; therefore all technical schemes that are equal to also belong to category of the present invention, and scope of patent protection of the present invention should be limited by each claim.