The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of in transhipment during patient, can make patient avoid painful and reduces the bed transport of nursing staff's labor intensity, and it is not only simple, convenient, and uses safe and reliable.
This utility model is achieved in that a kind of bed transport, comprises underframe and is located at bed body framework on the described underframe, but on the described bed body framework level and vertical mobile transhipment platform are installed.
Particularly, described transhipment platform is connected with described bed body framework by first driving device.
More specifically, described transhipment platform comprises top panel and lower panel, described top panel is slidedly arranged in the described lower panel, and described lower panel is slidedly arranged in the described guide runner on the body framework, is equipped with the stopping means that can prevent respectively that this top panel and lower panel sled from turning on described top panel and the lower panel.
Described first driving device comprises motor, upper rack and following tooth bar, one end of described top panel is fixedlyed connected with described upper rack, one end of described lower panel is fixedlyed connected with described tooth bar down, described upper rack and one engagement that cogs, described down tooth bar and gears engaged once, described cog and lower gear be fixedly arranged in the rotating shaft, described rotating shaft is fixedlyed connected with described motor output shaft.
More specifically, the described pitch circle that cogs is greater than the pitch circle of described lower gear.
Further, be provided with between guide runner on the described bed body framework and the described lower panel and can supply the up and down accommodation space of this lower panel.
Further, but described lower panel below be provided with a jack-up or put down the cam of this lower panel, described cam is fixedlyed connected with a camshaft, described camshaft one end is installed with one handle.
Particularly, described bed body framework is connected with described underframe liftable by second driving device.
More specifically, described second driving device comprises the first arranged in a crossed manner and mutually hinged elevating lever and second elevating lever;
Described first elevating lever, one end and described underframe are hinged, and the other end is hinged and be slidedly arranged in the chute on the described bed body framework;
Described second elevating lever, one end and described bed body framework are hinged, and the other end is hinged and be slidedly arranged in the chute on the described underframe;
Infall in described first elevating lever and second elevating lever is provided with the screw rod cover that is parallel to described bed body lengths of frame direction, rotates in the described screw rod cover and is provided with a screw rod;
Also be arranged with two ends in the infall both sides of described first elevating lever and second elevating lever and be slidedly arranged on arbitrary-movement articulator on this first elevating lever and second elevating lever respectively, be threaded between described arbitrary-movement articulator and the described screw rod.
More specifically, described second driving device is located at the both sides, front and back of described bed body framework respectively.
Further, also be installed with on the described underframe and somely this underframe can be fastened to ground vacuum cup.
The bed transport that this utility model provides; realize lifting of bed transport by first driving device; put down; the carrying function; realize the altitude mixture control function of bed transport by second driving device; be specially adapted to sick bed to operating-table; operating-table is to the transhipment work of sick bed; bed transport stable working of the present utility model; safety; noiseless; laborsaving; reduced operative doctor and nurse's physical work to greatest extent; patient is in transport process; health can not rub with bed surface; guaranteed that simultaneously patient body can not be distorted; problems such as distortion; protect wound to greatest extent, reduced patient's misery.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, this utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation this utility model, and be not used in qualification this utility model.
As shown in Figure 1, a kind of bed transport 1 that this utility model embodiment provides, comprise underframe 11 and be located at bed body framework 12 on the underframe 11, a bed body framework 12 is connected with underframe 11 liftables, but level and vertical mobile transhipment platform 13 are installed on the body framework 12.
When needs with patient from sick bed when operating-table is transported, at first regulate the height of bed transport 1, make the height of bed transport 1 consistent with the height of sick bed, translation goes out the health below of the transhipment platform 13 of bed transport 1 to patient then, and transhipment platform 13 rises, and upwards holds up patient, move transhipment platform 13 to bed transport 1 to travelling backwards again, transhipment platform 13 descends, and puts down patient, thereby patient is moved on the bed transport 1 from sick bed; Then by bed transport 1 with patient transportation to operating room, the height of regulating bed transport 1 is consistent with the height of operating-table, transhipment platform 13 rises, upwards hold up patient, move to operating-table then, transhipment platform 13 descends, and puts down patient, draw back transhipment platform 13 again, thereby realized passing through bed transport 1 is transported from sick bed purpose from patient to operating-table.
When patient finishes operation need be when sick bed be transported from operating-table, at first regulate the height of bed transport 1, make the height of bed transport 1 consistent with the height of operating-table, translation goes out the health below of the transhipment platform 13 of bed transport 1 to patient then, and transhipment platform 13 rises, and upwards holds up patient, move transhipment platform 13 to bed transport 1 to travelling backwards again, transhipment platform 13 descends, and puts down patient, thereby patient is moved on the bed transport 1 from operating-table; Then by bed transport 1 with patient transportation to the ward, the height of regulating bed transport 1 is consistent with the height of sick bed, transhipment platform 13 rises, upwards hold up patient, move to sick bed then, transhipment platform 13 descends, and puts down patient, draw back transhipment platform 13 again, thereby realized passing through bed transport 1 is transported from operating-table purpose from patient to sick bed.
Bed transport 1 of the present utility model can satisfy medical personnel and transport patient according to actual needs; integrate lift, put down, function such as carrying, altitude mixture control; be specially adapted to the transhipment work of sick bed to operating-table, operating-table to sick bed; bed transport 1 stable working, safety, noiseless, laborsaving; reduced operative doctor and nurse's physical work to greatest extent; patient is in transport process; health can not rub with bed surface; problems such as patient body can not be distorted, distortion have been guaranteed simultaneously; protect wound to greatest extent, reduced patient's misery.
Below each ingredient of this utility model is described in detail.
Consult Fig. 1~Fig. 3, described transhipment platform 13 is connected with bed body framework 12 by first driving device 15, transhipment platform 13 comprises top panel 131 and lower panel 132, and top panel 131 is slidedly arranged in the lower panel 132, and lower panel 132 is slidedly arranged in the guide runner 122 on the body framework 12; Best; this utility model adopts three transhipment platforms 13; hold up patient's head, waist and shank respectively; like this; these three transhipment platforms 13 can be to the each several part balance application of force of patient body, is lifting, puts down, in the carrying, altitude mixture control process, guaranteeing problems such as patient body can not be distorted, distortion; protect wound to greatest extent, reduced patient's misery.
Described first driving device 15 comprises upper rack 151 and following tooth bar 152, one end of top panel 131 is fixedlyed connected with upper rack 151, one end of lower panel 132 is fixedlyed connected with following tooth bar 152, upper rack 151 and one cog 153 the engagement, following tooth bar 152 and a lower gear 154 engagements, cog 152 and lower gear 154 be fixedly arranged in the rotating shaft 155, rotating shaft 155 is fixedlyed connected with the output shaft of a motor (not shown).
Further, be provided with the accommodation space 123 (as shown in Figure 2) that can supply this lower panel 132 up and down between the guide runner 122 on the described bed body framework 12 and the lower panel 132.In addition, but lower panel 132 belows are provided with a jack-up or put down the cam (not shown) of this lower panel 132, cam is fixedlyed connected with a camshaft 156, camshaft 156 1 ends are installed with one handle 157, by turning handle 157, the cam on the camshaft 156 also rotates thereupon, in the cam rotation process, the cam jack-up lower panel 132 that can make progress, transhipment platform 13 be jack-up upwards thereupon also; When being rotated further cam, lower panel 132 can fall automatically, and transhipment platform 13 also falls thereupon.
The concrete work process of above-mentioned first driving device 15 is:
(1) when needs with patient from sick bed when operating-table is transported, at first regulate the height of bed transport 1, make the height of bed transport 1 consistent with the height of sick bed, translation goes out the health below of the transhipment platform 13 of bed transport 1 to patient then, patient is crouched on transhipment platform 13, rotating cam axle 156 rises transhipment platform 13, and the patient and the sick bed that crouch on transhipment platform 13 are disengaged; Then, open motor, motor is just changeed, the output shaft of motor drives rotating shaft 155 also just to be changeed thereupon, being fixedly arranged on cogging in the rotating shaft 155 simultaneously 153 also begins just to change with identical speed with lower gear 154, owing to cog 153, lower gear 154 respectively with upper rack 151, following tooth bar 152 engagements, therefore, cog 153, lower gear 154 drives upper rack 151 respectively, following tooth bar 152 levels outwards move, thereby also outwards move horizontally with the affixed top panel 131 of upper rack 151 and with the affixed lower panel 132 of following tooth bar 152, thereby the patient that will crouch on transhipment platform 13 moves to operating-table thereupon; Rotating cam axle 156 descends transhipment platform 13 again, puts down patient; Then, make motor counter-rotating, draw back transhipment platform 13 (its principle does not repeat them here with above-mentioned to shift out the principle of transporting platform 13 identical) by first driving device 15; Thereby realized passing through bed transport 1 is transported from sick bed purpose from patient to operating-table.
153 pitch circle is greater than the pitch circle of lower gear 154 owing to cog, therefore, under 153 situations identical that cog with lower gear 154 rotating speeds, the distance that the distance that top panel 131 outwards shifts out outwards shifts out greater than lower panel 132, when design, the ultimate range that may command top panel 131 outwards shifts out is roughly the same with the width of bed body framework 12, thereby can the patient on the bed body framework 2 be shifted out fully, and lower panel 132 can play the effect of supporting top panel 131, with prevent top panel 131 because of shift out apart from excessively bend, problem such as distortion.
In the above in the process that plate 131 outwards moves, in order accurately to control the sliding position of top panel 131 and lower panel 132, be equipped with on top panel 131 and the lower panel 312 the stopping means (not shown) that can prevent respectively that this top panel 131 and lower panel 312 sleds from turning over.When top panel 131 and lower panel 132 slide into the stopping means position, stopping means blocks top panel 131 and lower panel 132, make top panel 131 and lower panel 132 stop to slide, thereby realize the purpose spacing to top panel 131 and lower panel 132, this stopping means had both guaranteed that top panel 131 and lower panel 132 can not skid off guide runner 122, had also guaranteed the running precision of top panel 131 and lower panel 132.
In addition, the other end of described rotating shaft 155 is also fixedlyed connected with a crank 158, when having a power failure or motor when breaking down, but this crank 158 of hand rotation, thus realize and the motor identical functions.
(2) when needs with patient from operating-table when sick bed is transported, at first regulate the height of bed transport 1, make the height of bed transport 1 consistent with the height of operating-table, translation goes out the health below of the transhipment platform 13 of bed transport 1 to patient then, patient is crouched on transhipment platform 13, rotating cam axle 156 rises transhipment platform 13, and the patient and the operating-table that crouch on transhipment platform 13 are disengaged; Then, open motor, motor is just changeed, the output shaft of motor drives rotating shaft 155 also just to be changeed thereupon, being fixedly arranged on cogging in the rotating shaft 155 simultaneously 153 also begins just to change with identical speed with lower gear 154, owing to cog 153, lower gear 154 respectively with upper rack 151, following tooth bar 152 engagements, therefore, cog 153, lower gear 154 drives upper rack 151 respectively, following tooth bar 152 levels outwards move, thereby also outwards move horizontally with the affixed top panel 131 of upper rack 151 and with the affixed lower panel 132 of following tooth bar 152, thereby the patient that will crouch on transhipment platform 13 moves to sick bed thereupon; Rotating cam axle 156 descends transhipment platform 13 again, puts down patient and ends to sick bed; Then, make motor counter-rotating, draw back transhipment platform 13 (its principle does not repeat them here with above-mentioned to shift out the principle of transporting platform 13 identical) by first driving device 15; Thereby realized passing through bed transport 1 is transported from operating-table purpose from patient to sick bed.
Consult Fig. 1~Fig. 3 again, bed body framework 12 is connected with underframe 11 liftables by second driving device 14, and second driving device 14 is symmetrically set in the both sides, front and back of a body framework 12 respectively, thereby evenly to bed body framework 12 application of forces;
Second driving device 14 comprises between the first arranged in a crossed manner and mutually hinged elevating lever 141 and second elevating lever, 142, the first elevating levers 141 and second elevating lever 142 concrete hinged by bearing pin 143 realizations;
Hinged between first elevating lever, 141 1 ends and the underframe 11 by bearing pin 144, the other end is hinged with bed body framework 12 by bearing pin 145, bearing pin 145 is slidedly arranged in the chute 121 on the body framework 12, thereby make the end of the elevating lever 141 of winning can horizontal slip in chute 121, in the process of first elevating lever, 141 horizontal slips, but the height regulated at will of first elevating lever 141; Certainly, first elevating lever, 141 modes hinged and that be slidedly arranged in the chute 121 are not limited in above a kind of mode;
Hinged between second elevating lever, 142 1 ends and the bed body framework 12 by bearing pin 146, the other end is hinged by bearing pin 147 and underframe 11, bearing pin 147 is slidedly arranged in the chute 111 on the underframe 11, thereby make that an end of second elevating lever 142 can horizontal slip in chute 111, in the process of second elevating lever, 142 horizontal slips, but the height regulated at will of second elevating lever 142; Certainly, second elevating lever, 142 modes hinged and that be slidedly arranged in the chute 111 are not limited in above a kind of mode;
Infall in first elevating lever 141 and second elevating lever 142 is provided with the screw rod cover 148 that is parallel to body framework 12 length direction, rotates in the screw rod cover 148 and is provided with a screw rod 149, and an end of screw rod 149 is installed with is convenient to the handle 1410 that the staff gripping is rotated;
Also be arranged with two ends in the infall both sides of first elevating lever 141 and second elevating lever 142 and be slidedly arranged on arbitrary-movement articulator 1411 on this first elevating lever 141 and second elevating lever 142 respectively, be threaded between arbitrary-movement articulator 1411 and the screw rod 149.
The concrete work process of second driving device 14 of the present utility model is as follows:
(1) when needs raises bed body framework 12, grasping handle 1410 also just changes, screw rod 149 its position in the process of thereupon just changeing remains unchanged, because screw rod 149 is threaded with arbitrary-movement articulator 1411, arbitrary-movement articulator 1411 will along with screw rod 149 just then move to the infall of first elevating lever 141 and second elevating lever 142, in arbitrary-movement articulator 1411 moving process, screw rod 149 is gradually with first elevating lever 141 and second elevating lever 142 jack-up upwards, thus the purpose of the bed body framework 12 of realizing raising.
(2) when needs reduce the height of bed body framework 12, grasp handle 1410 and counter-rotating, screw rod 149 remains unchanged its position in the process of counter-rotating thereupon, because screw rod 149 is threaded with arbitrary-movement articulator 1411, arbitrary-movement articulator 1411 will the direction to the infall that is away from first elevating lever 141 and second elevating lever 142 move along with the counter-rotating of screw rod 149, in arbitrary-movement articulator 1411 moving process, the height of first elevating lever 141 and second elevating lever 142 descends gradually, thereby realizes reducing the purpose of bed body framework 12 height.
Further, also be installed with on the underframe 11 and somely this underframe 11 can be fastened to ground vacuum cup 16, vacuum cup 16 can be selected foot-operated or electrodynamic type for use, only using foot is gently stepped on and underframe 11 can be adsorbed on the ground securely, guarantees that bed transport 1 is not laterally, vertically, can be subjected to displacement and turn on one's side under the effect of up and down power; Press disappointing switch, vacuum cup 16 sets back automatically, by being located at the roller 17 of underframe 11 belows, just can mobile bed transport 1 to required place.
The above only is preferred embodiment of the present utility model; not in order to restriction this utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.