CN114041939A

CN114041939A - Multifunctional medical bed

Info

Publication number: CN114041939A
Application number: CN202111532645.6A
Authority: CN
Inventors: 张建丽; 王天义; 黄华乔
Original assignee: Second Affiliated Hospital of Zhengzhou Unviersity
Current assignee: Second Affiliated Hospital of Zhengzhou Unviersity
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-02-15
Anticipated expiration: 2041-12-15
Also published as: CN114041939B

Abstract

The invention belongs to the technical field of medical care equipment, and particularly discloses a multifunctional medical bed which comprises a bed frame and a bed board, wherein a transfer part comprises a jacking mechanism and a driving mechanism, and the driving mechanism is used for driving the bed board lifted by the jacking mechanism to horizontally move; the bed plate comprises a first combination plate and a second combination plate, and the first combination plate and the second combination plate are hinged; the supine posture adjusting part comprises a first lifting mechanism and a second lifting mechanism, the first lifting mechanism is used for driving the first combined board to overturn around the hinged position between the first combined board and the second combined board, the second lifting mechanism is used for driving the second combined board to overturn around the hinged position between the first combined board and the second combined board, and the first lifting mechanism and the second lifting mechanism are detachably connected with the first combined board and the second combined board respectively. The device can replace manual transfer of bedridden patients, relieve the pain of the patients, automatically adjust the postures of the patients according to the requirements, and greatly reduce the labor intensity of workers.

Description

Multifunctional medical bed

Technical Field

The invention relates to the technical field of medical care equipment, in particular to a multifunctional medical bed.

Background

When a bedridden patient, particularly a relatively critical patient, is treated and examined, the patient needs to be frequently transferred from a nursing bed to another transferred sickbed, and the patient needs to be moved, lifted and moved manually in the process, so that time and labor are wasted, the pain of the patient is increased, and the patient is easily subjected to secondary injury; in addition, the patient needs frequent posture adjustment during the bed-ridden period, so that the patient can be in different postures, but the existing facilities can not meet the requirement of adjusting various postures, and the patient still needs to be pulled and supported by manual assistance to adjust the posture.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide a multifunctional medical bed which can replace the manual transfer of a bedridden patient, relieve the pain of the patient, realize the automatic adjustment of the posture of the patient according to the requirement and greatly reduce the manual labor intensity.

In order to achieve the purpose, the invention adopts the technical scheme that:

design a multi-functional medical bed, include the bedstead with be located the bed board of bedstead upper end still includes:

the transfer part comprises a jacking mechanism and a driving mechanism, and the driving mechanism is used for driving the bed plate lifted by the jacking mechanism to move horizontally;

the bed plate comprises a first combination plate and a second combination plate, the first combination plate and the second combination plate are hinged, and the first combination plate and the second combination plate are sequentially arranged along the length direction of the bed frame;

and the supine posture adjusting part comprises a first lifting mechanism and a second lifting mechanism, the first lifting mechanism is used for driving the first combined board to overturn around the hinged part between the first combined board and the second combined board, the second lifting mechanism is used for driving the second combined board to overturn around the hinged part between the first combined board and the second combined board, and the first lifting mechanism and the second lifting mechanism are respectively detachably connected with the first combined board and the second combined board.

Further, first elevating system and second elevating system structure are the same, all including installing in the first vertical lift module and the ejector pin of bedstead, first vertical lift module is used for driving the ejector pin and goes up and down, just the lower extreme of first compoboard and second compoboard is equipped with the recess that supplies the ejector pin business turn over.

Furthermore, the number of the first lifting mechanisms is one pair, and the pair of the first lifting mechanisms are arranged on two sides of the same end of the bedstead;

the number of the second lifting mechanisms is a pair, and the pair of the second lifting mechanisms are arranged on two sides of the same end of the bedstead.

Further, still include the posture adjustment portion of lying on one's side, the posture adjustment portion of lying on one's side includes first compoboard and second compoboard, first compoboard includes 2 at least first backup pads of laying along the width direction of bedstead, the second compoboard includes 2 at least second backup pads of laying along the width direction of bedstead, wherein, adjacent first backup pad, adjacent second backup pad and adjacent first backup pad and second backup pad are articulated, and it is a pair of first elevating system is corresponding to the first backup pad at first compoboard both ends respectively, and it is a pair of second elevating system is corresponding to the second backup pad at second compoboard both ends respectively.

Further, first vertical lifting module includes a motor push rod, the lower extreme and the piston rod of a motor push rod are connected, and during operation, the upper end of ejector pin inserts the recess and can follow the tank bottom slip of recess.

Furthermore, adjacent the upper end of first backup pad is connected through elasticity cloth, adjacent the upper end of second backup pad is connected through elasticity cloth, and adjacent the upper ends of first backup pad and second backup pad are connected through elasticity cloth.

Furthermore, the adjacent first supporting plate and the second supporting plate are connected through a locking mechanism, the locking mechanism comprises a third electric push rod and a lock pin, and the third electric push rod is used for driving the lock pin to sequentially penetrate through a first slide way on the first supporting plate and a second slide way on the second supporting plate.

Further, the jacking mechanism comprises a lifting plate and a second vertical lifting module, the lifting plate is located below the bed plate, the second vertical lifting module is used for driving the lifting plate to lift, and a driving mechanism is installed on the lifting plate.

Furthermore, the driving mechanism comprises a plurality of parallel transmission shafts connected to the lifting plate through bearing seats and a motor driving the transmission shafts to rotate, the transmission shafts extend along the length direction of the bed frame, and each transmission shaft is coaxially provided with a friction wheel.

Further, the vertical lift module of second includes second electric putter, guide bar and uide bushing, the both ends of second electric putter are connected with lifter plate and bedstead respectively, the upper end and the lifter plate of guide bar are connected, and the lower extreme inserts in the uide bushing of installing on the bedstead.

Compared with the prior art, the invention has the beneficial technical effects that:

the multifunctional medical bed provided by the invention is different in structure, the bed board is conveyed to another bed frame through the cooperation of the jacking mechanism and the driving mechanism, so that a patient is transferred among different hospital beds without manual carrying, the stability in the transferring process is ensured, the pain of the patient is greatly reduced, the patient is prevented from being secondarily injured, and the transferring efficiency is high.

In addition, according to the posture adjustment demand of the patient, the first lifting mechanism or the second lifting mechanism is correspondingly controlled to move so as to respectively lift the back and the legs of the patient, or the first lifting mechanism and the second lifting mechanism on the same side of the bed plate are matched to realize the posture adjustment of lying on the side, so that the multiple posture adjustment requirements of the patient are met, and the comfort level of the patient is improved. The whole adjusting process does not need manual contact to intervene the patient, and does not need manual support to keep a certain posture of the patient. Thereby being convenient to operate and use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present application.

FIG. 2 is a schematic sectional view of A-A in FIG. 1.

Fig. 3 is a schematic structural diagram of the driving mechanism.

In the figure: 1. the novel bed comprises a bed frame, 2 parts of a first electric push rod, 3 parts of a second electric push rod, 4 parts of a push rod, 5 parts of a groove, 6 parts of elastic cloth, 7 parts of a first supporting plate, 8 parts of a third electric push rod, 9 parts of a cavity, 10 parts of a first slideway, 11 parts of a lock pin, 12 parts of a hinge, 13 parts of a second slideway, 14 parts of a friction wheel, 15 parts of a transmission shaft, 16 parts of a lifting plate, 17 parts of a second supporting plate, 18 parts of a guide rod, 19 parts of a guide sleeve and 20 parts of a torsion spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1 to 3, a multifunctional medical bed as a preferred embodiment of the present invention includes a bed frame 1 and a bed board located at an upper end of the bed frame 1, and a universal wheel is provided at a lower end of the bed frame to move the medical bed, specifically, the bed board and the bed frame 1 are separable without a fixed connection therebetween, and further includes a transfer part including a lifting mechanism and a driving mechanism for driving the bed board lifted by the lifting mechanism to move horizontally so as to lift the bed board off the bed frame 1, and then the bed board is transported to another bed frame 1 or other types of hospital beds by the driving mechanism.

Wherein, the bed board includes first compoboard and second compoboard, it is articulated between first compoboard and the second compoboard, just first compoboard and second compoboard set gradually along the length direction of bedstead 1.

And the supine posture adjusting part comprises a first lifting mechanism and a second lifting mechanism, the first lifting mechanism is used for driving the first combined board to overturn around the hinged part between the first combined board and the second combined board, the second lifting mechanism is used for driving the second combined board to overturn around the hinged part between the first combined board and the second combined board, according to the requirements of patients, the first lifting mechanism or the second lifting mechanism is controlled to act so as to lift the back or the legs of the patients, the two-posture adjustment is carried out, the first lifting mechanism and the second lifting mechanism are respectively detachably connected with the first combined board and the second combined board, when the bed board is required to be transferred to another bed frame 1, the bed board is separated from the first lifting mechanism and the second lifting mechanism respectively so as to avoid blocking the transferring part from conveying the bed board to another bed frame 1.

When the multifunctional medical bed provided by the invention is applied, the bed board is conveyed to another bed frame 1 through the cooperation of the jacking mechanism and the driving mechanism, so that a patient can be transferred among different hospital beds without manual carrying, the stability in the transferring process is ensured, the pain of the patient is greatly reduced, the patient is prevented from being secondarily injured, and the transferring efficiency is high.

In addition, according to the posture adjustment demand of the patient, the first lifting mechanism or the second lifting mechanism is correspondingly controlled to act so as to respectively lift the back of the patient and the legs of the patient, the whole process does not need manual contact to intervene the patient, does not need manual support to keep a certain posture of the patient, and particularly can control the lifting angle.

On the basis of the above embodiment, the first lifting mechanism and the second lifting mechanism have the same structure, and both comprise a first vertical lifting module and an ejector rod 4 which are installed on the bed frame 1, the first vertical lifting module is used for driving the ejector rod 4 to lift, and the lower ends of the first combined plate and the second combined plate are provided with grooves 5 for the ejector rod 4 to go in and out, it should be noted that when the device is normally used as a sickbed, the first vertical lifting module can drive the ejector rod 4 to be inserted into the grooves 5, and the ejector rod 4 is kept in the grooves 5 to be fixed, so that the position of the sickbed plate is limited, and the bed plate is prevented from sliding relative to the bed frame 1 to cause separation; when a patient needs to be transferred to another sickbed, the bed board can be lifted through the jacking mechanism, or the ejector rods 4 are synchronously lowered, so that the ejector rods 4 are separated from the grooves 5, the bed board is kept slightly higher than the bedstead 1 of the other sickbed, then the bed board and the patient can be pushed to the bedstead 1 of the other sickbed through the driving mechanism, and the transfer of the patient between different sickbeds is completed.

More specifically, the number of the first lifting mechanisms is one pair, and the pair of the first lifting mechanisms is disposed on two sides of the same end of the bed frame 1.

Similarly, the number of the second lifting mechanisms is a pair, and the pair of the second lifting mechanisms is arranged on two sides of the same end of the bedstead 1.

For better technical effect, on the basis of the above embodiment, the side lying posture adjusting part is further included for adjusting the side lying posture of the patient, the side lying posture adjusting part includes a first combination board and a second combination board, the first combination board includes 2 first supporting plates 7 laid along the width direction of the bed frame 1, the second combination board includes 2 second supporting plates 17 laid along the width direction of the bed frame 1, wherein, the adjacent first supporting plates 7, the adjacent second supporting plates 17 and the adjacent first supporting plates 7 and second supporting plates 17 are connected by hinge hinges 12, the pair of first lifting mechanisms respectively correspond to the first supporting plates 7 at the two ends of the first combination board, the pair of second lifting mechanisms respectively correspond to the second supporting plates 17 at the two ends of the second combination board, namely, the first lifting mechanisms and the second lifting mechanisms at the same side can be controlled to synchronously operate, the bed frame comprises a bed frame body 1, a first supporting plate 7 and a second supporting plate 17 which are arranged on one side of the bed frame body, wherein the bed frame body is provided with a left-leaning posture adjusting part and a right-leaning posture adjusting part, the first supporting plate 7 and the second supporting plate 17 are arranged on one side of the bed frame body, and the one side of a patient can be lifted to adjust the side posture of the patient to form the left-leaning side lying or the right-leaning side lying of the patient.

It should be noted that a torsion spring 20 is disposed on the rotating shaft of the hinge 12, and the torsion spring 20 is used for driving the corresponding first supporting plate 7 or the second supporting plate 17 to return after losing the support of the first vertical lifting module, and for the specific installation structure of the torsion spring 20, it is common knowledge of those skilled in the art, and therefore detailed description is omitted.

More specifically, first vertical lifting module includes first electric putter 2, the lower extreme of ejector pin 4 and first electric putter 2's piston rod fixed connection, in operation, recess 5 is inserted to ejector pin 4's upper end, and can follow the tank bottom of recess 5 and slide, the in-process of first electric putter 2 vertical flexible promptly, move in recess 5 through ejector pin 4 and successively contact with the different positions of recess 5, in order to support the bed board, avoid jamming between ejector pin 4 and the recess 5 and block that first electric putter 2 is flexible, and the upper end of ejector pin 4 sets up to the bulb, it slides in recess 5 to be convenient for.

On the basis of the above-mentioned embodiment, the upper end between the adjacent first backup pad 7 passes through elasticity cloth 6 to be connected, the upper end between the adjacent second backup pad 17 passes through elasticity cloth 6 to be connected, and the upper end between adjacent first backup pad 7 and the second backup pad 17 passes through elasticity cloth 6 to be connected, and then shelters from the gap between the first backup pad 7, between the second backup pad 17 and between first backup pad 7 and the second backup pad 17 respectively, improves patient's comfort level.

In the specific production, the upper end of the bed board can be covered with a layer of elastic cloth 6 to cover all gaps, and the installation at the later stage is convenient.

On the basis of the above embodiment, the adjacent first supporting plate 7 and second supporting plate 17 are connected by a locking mechanism, the locking mechanism includes a third electric push rod 8 and a lock pin 11, the third electric push rod 8 is fixed on the bed plate, and the third electric push rod 8 is used for driving the lock pin 11 to sequentially pass through the first slideway 10 on the first supporting plate 7 and the second slideway 13 on the second supporting plate 17, when the back or the leg of the patient is lifted, the third electric push rod 8 retracts to separate the lock pin 11 from the second slideway 13, so as to separate the first supporting plate 7 from the second supporting plate 17, and ensure that the first combined plate and the second combined plate can be turned over; and when the side of the patient is lifted, the third electric push rod 8 can be controlled to extend, so that the lock pin 11 is inserted into the first slide way 10 and the second slide way 13, the first support plate 7 and the second support plate 17 which are positioned on the same side are fixedly connected, the first support plate 7 and the second support plate 17 which are positioned on the same side of the bedstead 1 can be synchronously lifted, and the comfort of the patient is ensured.

On the basis of the above embodiment, the jacking mechanism includes a lifting plate 16 located below the bed board and a second vertical lifting module, the second vertical lifting module is used for driving the lifting plate 16 to lift, and a driving mechanism is installed on the lifting plate 16, that is, in the lifting process, the second vertical lifting module drives the lifting plate 16 and the driving mechanism to lift synchronously, and the bed board is supported by the driving mechanism.

More specifically, the driving mechanism comprises a plurality of parallel transmission shafts 15 connected to the lifting plate 16 through bearing seats and a motor driving the transmission shafts 15 to rotate, the transmission shafts 15 extend along the length direction of the bed frame 1, each transmission shaft 15 is coaxially provided with a friction wheel 14, the friction wheels 14 are uniformly distributed along the transmission shafts 15 at equal intervals, and in the lifting process, the friction wheels 14 are in contact with the lower end of the bed plate; in the horizontal transfer process, only the other bed frame 1 needs to be aligned on one side of the bed frame 1, and the subsequent motor drives the transmission shaft 15 to rotate so as to drive the friction wheel 14 to rotate, so that the bed board is conveyed along the width direction of the bed frame 1, and the bed board is transferred to the other bed frame 1.

In actual production, the friction wheel 14 can be a rubber wheel, so that the friction wheel 14 is prevented from being violently impacted with the bed plate in the lifting process.

It should be noted that, the third electric push rod 8 is fixed in the cavity 9 of the first support plate 7, and the first slide way 10 and the second slide way 13 are both arranged in the middle of the first support plate 7 and the second support plate 17, so as to prevent the third electric push rod 8, the lock pin 11, the first slide way 10 and the second slide way 13 from protruding out of the surfaces of the first support plate 7 and the second support plate 17, so as to ensure the smoothness of the surfaces of the first support plate 7 and the second support plate 17, i.e. to avoid the friction wheel 14 from being blocked to rotate to convey the bed plate.

On the basis of above-mentioned embodiment, the vertical lift module of second includes second electric putter 3, guide bar 18 and uide bushing 19, the both ends of second electric putter 3 are connected with lifter plate and bedstead 1 respectively, wherein, the quantity of second electric putter 3 is a plurality of, the upper end and the lifter plate of guide bar 18 are connected, the lower extreme inserts and installs in the uide bushing 19 on bedstead 1, utilize guide bar 18 and the cooperation of uide bushing 19, play the guide effect, avoid the lift in-process, lifter plate 16 takes place to rock, guarantee stability.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a multifunctional medical bed, includes the bedstead and is located the bed board of bedstead upper end, its characterized in that still includes:

2. The multifunctional medical bed as claimed in claim 1, wherein the first and second lifting mechanisms are identical in structure and each comprise a first vertical lifting module and a top bar mounted on the bed frame, the first vertical lifting module is used for driving the top bar to lift, and the lower ends of the first and second combination plates are provided with grooves for the top bar to go in and out.

3. The multifunctional medical bed as claimed in claim 2, wherein the number of the first lifting mechanisms is a pair, and the pair of the first lifting mechanisms are respectively provided at both sides of the same end of the bed frame;

the number of the second lifting mechanisms is a pair, and the pair of the second lifting mechanisms are respectively arranged at two sides of the same end of the bedstead.

4. The multifunctional medical bed according to claim 3, further comprising a side lying posture adjustment part including a first combination plate including at least 2 first support plates laid in a width direction of the bed frame and a second combination plate including at least 2 second support plates laid in a width direction of the bed frame, wherein the adjacent first support plates, the adjacent second support plates, and the adjacent first support plates and the adjacent second support plates are hinged, a pair of the first lifting mechanisms respectively correspond to the first support plates at both ends of the first combination plate, and a pair of the second lifting mechanisms respectively correspond to the second support plates at both ends of the second combination plate.

5. The multifunctional medical bed as claimed in claim 4, wherein the first vertical lifting module comprises a first electric push rod, the lower end of the top rod is connected with the piston rod of the first electric push rod, and the upper end of the top rod is inserted into the groove and can slide along the bottom of the groove during operation.

6. The multifunctional medical bed according to claim 5, wherein the upper ends of the adjacent first support plates are connected by an elastic cloth, the upper ends of the adjacent second support plates are connected by an elastic cloth, and the upper ends of the adjacent first and second support plates are connected by an elastic cloth.

7. The multifunctional medical bed as claimed in claim 6, wherein the adjacent first supporting plate and the second supporting plate are connected by a locking mechanism, the locking mechanism comprises a third electric push rod and a lock pin, and the third electric push rod is used for driving the lock pin to sequentially pass through the first slideway on the first supporting plate and the second slideway on the second supporting plate.

8. The multifunctional medical bed as claimed in claim 1, wherein the jacking mechanism comprises a lifting plate located below the bed plate and a second vertical lifting module for driving the lifting plate to lift, and the lifting plate is provided with a driving mechanism.

9. The multifunctional medical bed as claimed in claim 8, wherein the driving mechanism comprises a plurality of parallel driving shafts connected to the elevating plate through bearing seats and a motor for driving the driving shafts to rotate, the driving shafts extending along a length direction of the bed frame, and each of the driving shafts is coaxially mounted with a friction wheel.

10. The multifunctional medical bed as claimed in claim 9, wherein the second vertical lifting module comprises a second electric push rod, a guide rod and a guide sleeve, the second electric push rod is connected with the lifting plate and the bed frame at both ends thereof, the upper end of the guide rod is connected with the lifting plate, and the lower end thereof is inserted into the guide sleeve mounted on the bed frame.