Multifunctional bedsore-proof nursing bed
Technical field
The present invention relates to be used to nurse and be unable to leave the bed the multifunctional bedsore-proof nursing bed of patient, belong to the nursing bed technical field in the medical apparatus and instruments.
Background technology
In the actual life,,, bring great inconvenience, be difficult for curing even jeopardizing patient's life when decubital ulcer is serious to patient's life because long-term bed is very easily suffered from decubital ulcer because of sick and bedfast people.The nursing bed patient also is labor intensity and the bigger work of responsibility, also very easily causes unnecessary misery to patient in nursing process.
At present, occurred helping patient to stand up, sit up, make things convenient for the nursing bed of defecation on the market, its structure is that bed board is divided into several, and each piece bed board is hinged, patient is stood up or sits up by rotating relevant bed board.This structure is oppressed some position of patient easily because action is bigger in stirring, patient is damaged, and must have the nursing staff to assist in stirring.Its bowel movement function is at the bed board corresponding site excrement outlet to be set, and backplate is arranged on the excrement outlet, lifts patient when needing, takes backplate away, uses very inconvenience, and nursing staff's labor intensity is bigger.
The patent No. provides a kind of " bed capable of nursing and supporting patient " of follow procedure flow process control for the Chinese invention patent of ZL01125633.8, be be hinged with on the framework of left and right sides lifting platform can be zigzag before, during and after bed board, be below excrement outlet, to be provided with chamber pot, on bedstead, be provided with the handle device patient is sat up.Should " bed capable of nursing and supporting patient " also have the function of standing up, sit up, make things convenient for defecation, each action is finished automatically by computer program control, reduced nursing staff's labor intensity, but complex structure, can not make patient when not standing up, obtain light activity up and down, prevent to suffer from decubital ulcer, also be not suitable for the faint patient's defecation of muscle power.
Summary of the invention
At the deficiency of existing nursing bed, the invention provides a kind of simple in structure, can prevent decubital ulcer to produce, make things convenient for the multifunctional bedsore-proof nursing bed of defecation.
The following technical solution of multifunctional bedsore-proof nursing bed employing of the present invention:
Multifunctional bedsore-proof nursing bed bedstead, lifting bed board, corbel mechanism and the turning over mechanism of comprising, two cover lifting bed boards are installed on the bedstead, bed boards on the two cover lifting bed boards are in interval alternative distribution, corbel mechanism be installed in a cover lifting bed board below, turning over mechanism is installed in the bedstead both sides.
Turning over mechanism stands up rocking arm and the right side by a left side and stands up rocking arm, batching axle, electric reducer and electronic cylinder and form, rocking arm is stood up on a left side and the right rocking arm that stands up is hinged on both sides on the bedstead respectively, on two tops of standing up rocking arm a batching axle is installed respectively, two flexible cloth before and after being fixed with between two batching axles, one end of each batching axle is equipped with electric reducer, the bedstead both sides all are equipped with electronic cylinder, the output shaft of electronic cylinder with stand up rocking arm and be connected.Stand up rocking arm with the promotion of electronic cylinder under rise or descend around hinge, flexible cloth moves under the batching axle effect that is driven by electric reducer, reaches and stands up purpose.The other end of batching axle is equipped with angular transducer, to control its rotational angle.
The lifting bed board is made up of electronic cylinder, lifting skewback, lifting wheel, brace summer, fairlead and lead, the lifting skewback has two of the front and back that link together, the lifting skewback is connected with the output shaft of electronic cylinder, electronic cylinder is installed on the bedstead, respectively is provided with a lifting wheel on two lifting skewbacks, and the top of lifting wheel is connected with brace summer, lead top is connected with brace summer, insert in the fairlead bottom, and fairlead is fixed on the bedstead, is fixed with spaced bed board on the brace summer.End at brace summer is fixed with guiding fork, and the bottom of guiding fork is injected in the guide rail of bedstead, rotates to prevent brace summer.Whole lifting bed board is installed in by the lifting skewback in the guide rail of bedstead, and electronic cylinder promotes the lifting skewback and moves, thereby brace summer is risen or decline.Two alternately fine motions up and down of lifting bed board can make the patient back side obtain motion, and the prevention decubital ulcer produces.
Corbel mechanism is made up of corbel frid, electronic cylinder, corbel central shaft and V-type rocking arm, electronic cylinder is installed in below the bed board on the brace summer, the corbel central shaft also be installed in bed board below, the two ends of corbel central shaft respectively are equipped with a V-arrangement rocking arm, the other end of V-arrangement rocking arm is equipped with the corbel frid, and the corbel frid is buckled in above two bed boards between the flexible cloth.Under the promotion of electronic cylinder, the V-arrangement rocking arm is that the center upwards boosts the corbel frid with the corbel central shaft, and patient posterior is lifted, and can put into closet.
The present invention can make the patient back side obtain motion by the alternately fine motion up and down of lifting bed board, improves the blood circulation of health and bed board contact site, and the prevention decubital ulcer produces; Defecation without pumping board, has alleviated the friction to buttocks by patient posterior is held up, and has also alleviated nursing staff's labor intensity; Stand up by the pulling flexible cloth, move light and slowly, difficult patient is damaged.The present invention is simple in structure, has both had standing up, has made things convenient for the function of defecation, can prevent the generation of decubital ulcer again, and alleviate nursing staff's working strength.
Description of drawings
Fig. 1 is a multifunctional bedsore-proof nursing bed structural representation of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the corbel structural scheme of mechanism among the present invention.
Among the figure: 1, backboard, 2, the A brace summer, 3, the B brace summer, 4, the V-arrangement rocking arm, 5, the corbel frid, 6, electronic cylinder, 7, the corbel central shaft, 8, support, 9, front apron, 10-1, the fork arm seat, 10-2, the fork arm seat, 11-1, tailstock, 11-2, tailstock, 12, B tailstock support, 13, the A guiding fork, 14, the electronic cylinder of B, 15, lifting skewback before the A, 16, lifting wheel before the A, 17, lifting skewback before the B, 18, lifting wheel before the B, 19, A lifting fairlead, 20, the A lead, 21, the B fairlead, 22, the B lead, 23, lifting skewback behind the A, 24, lifting wheel behind the A, 25, lifting skewback behind the B, 26, lifting wheel behind the B, 27, the electronic cylinder of A, 28, the B guiding fork, 29, A tailstock support, 30, bedstead, 31, universal wheel, 32, electric reducer, 33-1, support, 33-2, support, 34, the batching axle, 35, the A bed board, 36, the B bed board, 37-1, flexible cloth, 37-2, flexible cloth, 38, angular transducer, 39-1, hinge, 39-2, hinge, 40-1, hinge, 40-2, hinge, 41, angular transducer, 42-1, support, 42-2, support, 43, the batching axle, 44, electric reducer, 45, rocking arm is stood up on a left side, 46, electronic cylinder, 47, rocking arm is stood up on the right side, and 48, electronic cylinder, 49, the fork arm seat, 50, tailstock.
The specific embodiment
Embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, multifunctional bedsore-proof nursing bed bedstead 30, lifting bed board, corbel mechanism and the turning over mechanism of comprising of the present invention.The front and back end of bedstead 30 is connected with backboard 1 and front apron 9 respectively, and the bottom is equipped with universal wheel 31.Have two guide rails on the bedstead 30, be separately installed with an A lifting bed board and B lifting bed board, corbel mechanism be installed in a lifting bed board below, form by electronic cylinder 6, V-arrangement Rocker arm 4 and corbel central shaft 7.Turning over mechanism is installed in the both sides of bedstead 30, comprises that Rocker arm 45 is stood up on a left side and Rocker arm 47 is stood up on the right side.
A lifting bed board by the electronic cylinder 27 of A, A before behind the lifting skewback 15, A before lifting skewback 23, the A behind lifting wheel 16, the A lifting wheel 24, A brace summer 2, A fairlead 19 and A lead 20 form.The electronic cylinder 27 of A is fixed on the A guide rail bedstead 30 by A tailstock support 29, and lifting skewback 23 usefulness links weld together behind preceding lifting skewback 15 of A and the A, are installed in the guide rail of A guide rail bedstead 30, and are connected with the output shaft of the electronic cylinder 27 of A.Can in the guide rail of A guide rail bedstead 30, move by horizontal linear under the drive of the electronic cylinder 27 of A.The middle part of A guide rail bedstead 30 is welded with A fairlead 19, is inserted with A lead 20 in the A fairlead 19, and the upper end of A lead 20 is connected the bottom of A brace summer 2.Be welded with spaced A bed board 35 above the A brace summer 2.Before the A behind lifting wheel 16 and the A lifting wheel 24 be installed in below the brace summer 2 and be pressed in A respectively before behind lifting skewback 15 and the A above the lifting skewback 23.Under the effect of electronic cylinder 27 before the A behind lifting skewback 15 and the A lifting skewback 23 move horizontally as straight line along guide rail bedstead 30, before the A behind lifting wheel 16 and the A lifting wheel 24 rise on the inclined-plane of lifting skewback 23 behind lifting skewback 15 and the A before the A respectively or descend, rise or descend thereby drive A brace summer 2.For preventing that brace summer 2 from rotating, be welded with A guiding fork 13 at the one end, the bottom of A guiding fork 13 is injected in the guide rail of A guide rail bedstead 30.
The structure of B lifting bed board is the same with A lifting bed board, is made up of lifting wheel 26, B brace summer 3, B fairlead 21 and B lead 22 behind lifting wheel 18, the B before lifting skewback 25, the B behind lifting skewback 17, the B before the electronic cylinder 14 of B, the B.The electronic cylinder 14 of the B of elevating mechanism is fixed on the bedstead 30 by B tailstock support 12, lifting skewback 25 usefulness links weld together behind preceding lifting skewback 17 of B and the B, be installed on the B guide rail bracket bed 30, and be connected with the output shaft of the electronic cylinder 14 of B, before the B behind lifting skewback 17 and the B lifting skewback 25 be installed in the guide rail of B guide rail bedstead 30.B fairlead 21 is welded on the mid portion of B guide rail bedstead 30, is inserted with B lead 22 in the B fairlead 21, and the upper end of B lead 22 is connected the bottom of B brace summer 3.Be welded with spaced B bed board 36 above the B brace summer 3, B bed board 36 and A bed board 35 are spaced apart.Before the B behind lifting wheel 18 and the B lifting wheel 26 be installed in below the B brace summer 3, before the B behind lifting wheel 18 and the B lifting wheel 26 be pressed in respectively before the B behind the lifting skewback 17 and B above the lifting skewback 25.Like this under the effect of the electronic cylinder 14 of B, before the B behind lifting skewback 17 and the B lifting skewback 25 move as straight line along B guide rail bedstead 30, before the B behind lifting wheel 18 and the B lifting wheel 26 rise on the inclined-plane of lifting skewback 25 behind lifting skewback 17 and the B before the B respectively or descend, rise or descend thereby drive B brace summer 3.For preventing that B brace summer 3 from rotating, at one end welding B guiding fork 28, the bottom of B guiding fork 28 is injected in the guide rail of B guide rail bedstead 30.
Turning over mechanism is installed in the both sides of bedstead 30, comprises that Rocker arm 45 is stood up on a left side and Rocker arm 47 is stood up on the right side.The two ends that Rocker arm 45 is stood up on a left side are welded with hinge 40-1 and 40-2 (referring to Fig. 2), and hinged with bedstead 30, a left side is stood up Rocker arm 45 tops support 42-1 and support 42-2 are installed, and in two supports batching axle 43 is installed.One end of batching axle 43 is equipped with electric reducer 44, and the other end is equipped with angular transducer 41.The both sides that Rocker arm 45 is stood up on a left side are welded with fork arm seat 10-1 and fork arm seat 10-2 (referring to Fig. 1) respectively, the both sides of bedstead 30 are welded with tailstock 11-1 and tailstock 11-2 respectively, be connected with electronic cylinder 46 between fork arm seat 10-1 and the tailstock 11-1, also be connected with electronic cylinder between fork arm seat 10-2 and the tailstock 11-2.The two ends that Rocker arm 47 is stood up on the right side are welded with hinge 39-1 and hinge 39-2, and link (referring to Fig. 2) together with bedstead 30.The right side is stood up Rocker arm 47 tops support 33-1 and support 33-2 is installed, and among support 33-1 and the support 33-2 batching axle 34 is installed, and an end of batching axle 34 is equipped with electric reducer 32, and the other end is equipped with angular transducer 38.The right side is stood up Rocker arm 47 both sides and all is welded with fork arm seat 49 (referring to Fig. 3), and the both sides of bedstead 30 all are welded with tailstock 50 respectively.All be connected with electronic cylinder 48 between the fork arm seat 49 of both sides and the tailstock 50.Batching axle 34 and batching axle 43 tighten intrinsic flexible cloth 37-1 and flexible cloth 37-2, and there is the space centre of flexible cloth 37-1 and flexible cloth 37-2, expose A brace summer 2 and the bed board above the B brace summer 3.Batching axle 34 rotates counterclockwise and batching axle 43 will reel when clockwise rotating flexible cloth 37-1 and the tensioning of flexible cloth 37-2 appropriateness.When electronic cylinder 46 synchronous workings of Rocker arm 45 both sides were stood up on a left side, it was that upwards rise at the center with hinge 40-1 and hinge 40-2 that Rocker arm 45 is stood up on a left side; When electronic cylinder 48 synchronous workings of Rocker arm 47 both sides were stood up on the right side, it was that upwards rise at the center with hinge 39-1 and hinge 39-2 that Rocker arm 47 is stood up on the right side.
Corbel mechanism as shown in Figure 4 is installed below the middle part of bed board, forms by electronic cylinder 6, V-arrangement Rocker arm 4 and corbel central shaft 7.Electronic cylinder 6 is installed in by support 8 below the middle part bed board of A brace summer 2, corbel central shaft 7 also be installed in a bed board below, the two ends of corbel central shaft 7 respectively are equipped with a V-arrangement Rocker arm 4, the other end of V-arrangement Rocker arm 4 is equipped with corbel frid 5, and corbel frid 5 is buckled in above the bed board between flexible cloth 37-1 and the flexible cloth 37-2.When under the promotion of electronic cylinder 6, the V-arrangement Rocker arm 4 is that the center upwards boosts corbel frid 5 with corbel central shaft 7, and patient posterior is lifted, and can put into closet.Corbel frid 5 rises the back by the Artificial Control frid time of staying, makes it drop to the home position then.
The start and stop of standing up the electronic cylinder of rocking arm, the electronic cylinder of lifting bed board, the electronic cylinder of corbel and direct-flow deceleration electric motor that are installed in everywhere can be passed through Single-chip Controlling, follow procedure realizes that a left side is stood up, a left side stand up reset, stand up on the right side, the right side stand up reset, exercises such as corbel, corbel reset, the lifting of A bed board, the lifting of B bed board.Exercises can be passed through the button crawl, and emergency stop push button is set, and can stop everything.Coordinated operation is wanted in each function action, and A, the lifting of B lifting bed board must move under original state, when A, B lifting bed board lifting operation, stands up function and corbel feature capability and forbids operation.Corbel function when operation, A, B lifting bed board lifting and stand up function and forbid operation.Start when promptly stopping, interrupting all functions operation, wait handle variety of event after, move from the point of interruption again.
A brace summer 2 and B brace summer 3 can alternately rise, suspend, descend by the program timing of setting, and finish anti-decubital ulcer function.Under the setting of angular transducer and under the Single Chip Microcomputer (SCM) program control, can finish automatically the tight cloth of flexible cloth and Song Bu by the batching axle and stand up action, and the rising or the homing action that stand up rocking arm.