CN114041939B

CN114041939B - Multifunctional medical bed

Info

Publication number: CN114041939B
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: 2023-08-18
Anticipated expiration: 2041-12-15
Also published as: CN114041939A

Abstract

The application belongs to the technical field of medical 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 board comprises a first combined board and a second combined board, and the first combined board is hinged with the second combined board; 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 composition board to overturn around the hinge position between the first composition board and the second composition board, the second lifting mechanism is used for driving the second composition board to overturn around the hinge position between the first composition board and the second composition board, and the first lifting mechanism and the second lifting mechanism are respectively detachably connected with the first composition board and the second composition board. The device can replace manual transfer of bedridden patients, relieve pain of patients, automatically adjust the posture of the patients according to requirements, and greatly reduce the manual labor intensity.

Description

Multifunctional medical bed

Technical Field

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

Background

Bedridden patients, especially critically ill patients, need to be frequently transferred from a nursing bed to another transferring sickbed when in treatment and examination, and the patients need to be manually moved, lifted and moved in the process, so that the time and the labor are wasted, the pain of the patients is increased, and secondary injury is easily caused to the patients; in addition, patients need to frequently adjust the body position of the patients during the period of lying in bed to enable the patients to be in different postures, but the existing facilities cannot meet the requirements of multiple posture adjustment, and manual assistance is still needed to pull and support the patients to adjust the postures.

Disclosure of Invention

Aiming at the problems in the prior art, the application aims to provide a multifunctional medical bed which can replace manual transfer of bedridden patients, relieve the pain of the patients, automatically adjust the posture of the patients according to the requirements and greatly reduce the manual labor intensity.

In order to achieve the above purpose, the application adopts the following technical scheme:

the design of a multifunctional medical bed comprises a bed frame and a bed board positioned at the upper end of the bed frame, and further comprises:

the transferring part comprises a jacking mechanism and a driving mechanism, wherein the driving mechanism is used for driving the bed board lifted by the jacking mechanism to horizontally move;

the bed board comprises a first combined board and a second combined board, the first combined board and the second combined board are hinged, and the first combined board and the second combined board 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, wherein the first lifting mechanism is used for driving the first composition board to overturn around the hinging position between the first composition board and the second composition board, the second lifting mechanism is used for driving the second composition board to overturn around the hinging position between the first composition board and the second composition board, and the first lifting mechanism and the second lifting mechanism are respectively detachably connected with the first composition board and the second composition board.

Further, the first elevating system and the second elevating system are the same in structure, and each of the first elevating system and the second elevating system comprises a first vertical elevating module and an ejector rod which are arranged on the bedstead, wherein the first vertical elevating module is used for driving the ejector rod to ascend and descend, and grooves for the ejector rods to enter and exit are formed in the lower ends of the first combined board and the second combined board.

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

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

Further, still include the gesture adjustment of lying on one's side, the gesture adjustment of lying on one's side includes first compoboard and second compoboard, first compoboard includes at least 2 first backup pads of laying along the width direction of bedstead, the second compoboard includes at least 2 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, a pair of first elevating system corresponds respectively to the first backup pad at first compoboard both ends, a pair of second elevating system corresponds respectively to the second backup pad at second compoboard both ends.

Further, the first vertical lifting module comprises a first electric push rod, the lower end of the push rod is connected with a piston rod of the first electric push rod, and when the vertical lifting module works, the upper end of the push rod is inserted into the groove and can slide along the bottom of the groove.

Further, the upper ends of the adjacent first support plates are connected through elastic cloth, the upper ends of the adjacent second support plates are connected through elastic cloth, and the upper ends of the adjacent first support plates and the upper ends of the adjacent second support plates are connected through elastic cloth.

Further, the adjacent first supporting plate and 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 slideway in the first supporting plate and a second slideway in the second supporting plate.

Further, the climbing mechanism comprises a lifting plate and a second vertical lifting module, wherein the lifting plate is positioned below the bed plate, the second vertical lifting module is used for driving the lifting plate to lift, and a driving mechanism is arranged on the lifting plate.

Further, the driving mechanism comprises a plurality of parallel transmission shafts connected to the lifting plate through bearing seats and a motor for driving the transmission shafts to rotate, the transmission shafts extend along the length direction of the bedstead, and friction wheels are coaxially arranged on each transmission shaft.

Further, the second vertical lifting module comprises a second electric push rod, a guide rod and a guide sleeve, wherein two ends of the second electric push rod are respectively connected with the lifting plate and the bedstead, the upper end of the guide rod is connected with the lifting plate, and the lower end of the guide rod is inserted into the guide sleeve arranged on the bedstead.

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

the multifunctional medical bed provided by the application has the advantages that the structure is distinctive, the bed board is conveyed to the other bed frame through the cooperation of the jacking mechanism and the driving mechanism, so that the patient is transferred between different beds, the manual transportation is not needed, the stability in the transfer process is ensured, the pain of the patient is greatly reduced, the patient is prevented from being secondarily injured, and the transfer efficiency is high.

In addition, according to the gesture adjustment demand of patient, correspond control first elevating system or second elevating system action to realize lifting patient back and lifting patient shank respectively, perhaps through the cooperation of first elevating system and the second elevating system of bed board homonymy, realize the gesture adjustment of lying on one's side, satisfy the multiple gesture adjustment requirement of patient, improve patient's comfort level. The whole adjustment process does not need manual contact to intervene on the patient, and also does not need manual support to keep a certain posture of the patient. Thus being convenient to operate and use.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic view of the cross-sectional structure A-A of FIG. 1.

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

In the figure: 1. the bed frame, the first electric push rod, the second electric push rod, the ejector rod, the groove, the elastic cloth, the first supporting plate, the third electric push rod, the cavity, the first slideway and the second slideway are arranged on the bed frame, the first electric push rod, the second electric push rod, the ejector rod, the groove, the elastic cloth, the first supporting plate, the third electric push rod, the cavity and the first slideway, the device comprises a lock pin 11, a hinge 12, a second slideway 13, a friction wheel 14, a transmission shaft 15, a lifting plate 16, a second supporting plate 17, a guide rod 18, a guide sleeve 19, and a torsion spring 20.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Examples

As shown in fig. 1 to 3, a multifunctional medical bed as a preferred embodiment of the present application includes a bed frame 1 and a bed board at an upper end of the bed frame 1, and a universal wheel is provided at a lower end of the bed frame so as to move the medical bed, in particular, the bed board and the bed frame 1 are separable without 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 transferred to another bed frame 1 or another type of hospital bed by using the driving mechanism.

The bed board comprises a first combined board and a second combined board, the first combined board and the second combined board are hinged, and the first combined board and the second combined board are sequentially arranged along the length direction of the bed frame 1.

And the supine posture adjusting part comprises a first lifting mechanism and a second lifting mechanism, wherein the first lifting mechanism is used for driving the first combined board to overturn around the hinging 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 hinging part between the first combined board and the second combined board, and the back or the leg of a patient is lifted by controlling the first lifting mechanism or the second lifting mechanism to act according to the requirement of the patient so as to perform double posture adjustment, and 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 multifunctional medical bed provided by the application is applied, the bed board is conveyed to the other bed frame 1 through the cooperation of the jacking mechanism and the driving mechanism, so that the patient is transferred between different sickbeds, the manual carrying is not needed, 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 gesture adjustment demand of patient, correspond control first elevating system or second elevating system action to realize lifting patient back and lifting patient shank respectively, whole process need not the manual contact to intervene the patient, also need not the manual support to keep a certain gesture of patient yet, specifically, steerable lifting angle.

On the basis of the embodiment, the first lifting mechanism and the second lifting mechanism have the same structure and comprise a first vertical lifting module and a push rod 4 which are arranged on the bed frame 1, the first vertical lifting module is used for driving the push 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 push rod 4 to enter and exit, and when the device is used as a sickbed normally, the push rod 4 can be driven by the first vertical lifting module to be inserted into the grooves 5, and the push rod 4 is kept to be positioned in the grooves 5, so that the limit on a bed board is realized, and the sliding of the bed board relative to the bed frame 1 is avoided, so that the separation is caused; when a patient needs to be transferred to another sickbed, the bed board can be lifted by the jacking mechanism, or the ejector rods 4 can be synchronously lowered, so that the ejector rods 4 are separated from the grooves 5, the bed board is kept slightly higher than the bed frame 1 of the other sickbed, and then the bed board and the patient can be pushed onto the bed frame 1 of the other sickbed by the driving mechanism, so that the transfer of the patient among different sickbeds is completed.

More specifically, the number of the first lifting mechanisms is one, and the first lifting mechanisms are arranged on two sides of the same end of the bedstead 1.

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

For better technical effects, on the basis of the above embodiment, the application further comprises a side lying posture adjusting part for adjusting the side lying posture of the patient, the side lying posture adjusting part comprises a first combined board and a second combined board, the first combined board comprises 2 first supporting boards 7 paved along the width direction of the bedstead 1, the second combined board comprises 2 second supporting boards 17 paved along the width direction of the bedstead 1, wherein the adjacent first supporting boards 7, the adjacent second supporting boards 17 and the adjacent first supporting boards 7 and the adjacent second supporting boards 17 are all connected through hinge hinges 12, a pair of first lifting mechanisms respectively correspond to the first supporting boards 7 at two ends of the first combined board, a pair of second lifting mechanisms respectively correspond to the second supporting boards 17 at two ends of the second combined board, and the first supporting boards 7 and the second supporting boards 17 at one side of the bedstead 1 can be lifted through synchronous actions of controlling the first lifting mechanisms and the second lifting mechanisms at one side of the bedstead, so that one side of the patient can be lifted, and the side body posture of the patient can be adjusted, the patient can be left or right side lying posture of the patient can be formed, the patient can be adjusted to a plurality of patient lying postures can be adjusted through the side lying posture adjusting part, and the application, and the patient can be adjusted by the patient lying posture of the patient can be adjusted, and the patient can be adjusted by the comfort of various patient.

It should be noted that the hinge assembly further includes a torsion spring 20 disposed on the rotating shaft of the hinge assembly 12, and the torsion spring 20 is used for driving the corresponding first support plate 7 or second support plate 17 to reset after losing the support of the first vertical lifting module, and the specific mounting structure of the torsion spring 20 is common knowledge of the person skilled in the art, so that detailed description is omitted.

More specifically, the first vertical lifting module comprises a first electric push rod 2, the lower end of a push rod 4 is fixedly connected with a piston rod of the first electric push rod 2, during operation, the upper end of the push rod 4 is inserted into a groove 5 and can slide along the bottom of the groove 5, namely, in the vertical stretching process of the first electric push rod 2, the push rod 4 moves in the groove 5 to contact with different positions of the groove 5 successively so as to support a bed board, the first electric push rod 2 is prevented from being stretched due to clamping stagnation between the push rod 4 and the groove 5, and the upper end of the push rod 4 is provided with a ball head so as to facilitate the sliding of the ball head in the groove 5.

On the basis of the above embodiment, the upper ends between the adjacent first support plates 7 are connected through the elastic cloth 6, the upper ends between the adjacent second support plates 17 are connected through the elastic cloth 6, and the upper ends between the adjacent first support plates 7 and the adjacent second support plates 17 are connected through the elastic cloth 6, so that gaps among the first support plates 7, between the second support plates 17 and between the first support plates 7 and the second support plates 17 are respectively shielded, and the comfort of patients is improved.

In the concrete production, the upper end of the bed board can be covered with a layer of elastic cloth 6 which covers all gaps, and the later installation is convenient.

On the basis of the embodiment, the adjacent first support plate 7 and second support plate 17 are connected through a locking mechanism, the locking mechanism comprises a third electric push rod 8 and a lock pin 11, the third electric push rod 8 is fixed on the bed board, the third electric push rod 8 is used for driving the lock pin 11 to sequentially pass through a first slide way 10 on the first support plate 7 and a second slide way 13 on the second support plate 17, when the back or the legs of a patient are lifted, the third electric push rod 8 is retracted, so that the lock pin 11 is separated from the second slide way 13, and the separation of the first support plate 7 and the second support plate 17 is realized, and the first combination plate and the second combination plate can be overturned; when the side of a 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 on the same side are fixedly connected, the first support plate 7 and the second support plate 17 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, where the second vertical lifting module is used to drive 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 borne 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 blocks and a motor for driving the transmission shafts 15 to rotate, the transmission shafts 15 extend along the length direction of the bed frame 1, friction wheels 14 are coaxially arranged on each transmission shaft 15, the friction wheels 14 are uniformly distributed at equal intervals along the transmission shafts 15, 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 is required 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 onto the other bed frame 1.

In actual production, the friction wheel 14 can be a rubber wheel, so that the friction wheel 14 and the bed plate are prevented from being impacted violently 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 disposed 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, and ensure the surface flatness of the first support plate 7 and the second support plate 17, i.e. avoid obstructing the friction wheel 14 from rotating to convey the bed board.

On the basis of the embodiment, the second vertical lifting module comprises a second electric push rod 3, a guide rod 18 and a guide sleeve 19, two ends of the second electric push rod 3 are respectively connected with the lifting plate and the bedstead 1, wherein the number of the second electric push rods 3 is multiple, the upper ends of the guide rods 18 are connected with the lifting plate, the lower ends of the guide rods are inserted into the guide sleeve 19 arranged on the bedstead 1, the guide rods 18 and the guide sleeve 19 are matched, a guiding effect is achieved, the lifting plate 16 is prevented from shaking in the lifting process, and stability is guaranteed.

Finally, it is further noted that relational terms such as first and second, and the like are 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. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer 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 application. 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 application. Thus, the present application 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 multi-functional medical bed, includes the bedstead and is located the bed board of bedstead upper end, its characterized in that still includes:

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 plate to turn around the hinge position between the first combined plate and the second combined plate, the second lifting mechanism is used for driving the second combined plate to turn around the hinge position between the first combined plate and the second combined plate, and the first lifting mechanism and the second lifting mechanism are respectively detachably connected with the first combined plate and the second combined plate;

the first lifting mechanism and the second lifting mechanism are identical in structure and comprise a first vertical lifting module and a top rod which are arranged on the bed frame, the first vertical lifting module is used for driving the top rod to lift, and grooves for the top rod to enter and exit are formed in the lower ends of the first combined plate and the second combined plate;

the first lifting mechanisms are in a pair, and the first lifting mechanisms are respectively arranged on two sides of the same end of the bedstead;

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

the novel combined bed frame comprises a bed frame body, and is characterized by further comprising a side lying posture adjusting part, wherein the side lying posture adjusting part comprises a first combined plate and a second combined plate, the first combined plate comprises at least 2 first supporting plates paved along the width direction of the bed frame, the second combined plate comprises at least 2 second supporting plates paved along the width direction of the bed frame, wherein adjacent first supporting plates, adjacent second supporting plates and adjacent first supporting plates and second supporting plates are hinged, a pair of first lifting mechanisms respectively correspond to the first supporting plates at two ends of the first combined plate, and a pair of second lifting mechanisms respectively correspond to the second supporting plates at two ends of the second combined plate;

the first vertical lifting module comprises a first electric push rod, the lower end of the push rod is connected with a piston rod of the first electric push rod, and when the first vertical lifting module works, the upper end of the push rod is inserted into the groove and can slide along the bottom of the groove;

the adjacent first support plate and second support plate are connected through locking mechanism, locking mechanism includes third electric putter and lockpin, third electric putter is used for driving the lockpin and passes the first slide in the first support plate and the second slide in the second support plate in proper order.

2. The multifunctional medical bed according to claim 1, wherein the upper ends of the adjacent first support plates are connected by elastic cloth, the upper ends of the adjacent second support plates are connected by elastic cloth, and the upper ends of the adjacent first and second support plates are connected by elastic cloth.

3. The multifunctional medical bed according to claim 1, wherein the jacking mechanism comprises a lifting plate below the bed plate and a second vertical lifting module, the second vertical lifting module is used for driving the lifting plate to lift, and a driving mechanism is installed on the lifting plate.

4. A multifunctional medical bed according to claim 3, wherein the driving mechanism comprises a plurality of parallel driving shafts connected to the lifting plate through bearing blocks and a motor for driving the driving shafts to rotate, the driving shafts extend along the length direction of the bed frame, and friction wheels are coaxially arranged on each driving shaft.

5. The multifunctional medical bed according to claim 4, wherein the second vertical lifting module comprises a second electric push rod, a guide rod and a guide sleeve, two ends of the second electric push rod are respectively connected with the lifting plate and the bed frame, the upper end of the guide rod is connected with the lifting plate, and the lower end of the guide rod is inserted into the guide sleeve arranged on the bed frame.