CN213250554U

CN213250554U - Medical nursing bed

Info

Publication number: CN213250554U
Application number: CN202020698645.8U
Authority: CN
Inventors: 李侑琏
Original assignee: Dongguan Jinhe Optoelectronics Technology Co ltd
Current assignee: Dongguan Jinhe Optoelectronics Technology Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-05-25
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a medical nursing bed, wherein a recovery mechanism and a spreading mechanism of a bed sheet replacing device are respectively arranged at two ends of a bed body bracket of a fixed bed body, and a bed sheet is spread on a first supporting piece, and each second supporting piece forming a movable bed body is contacted with the upper surface of the bed sheet and is trapped between the adjacent first supporting pieces, so that the bed sheet is pressed downwards to form a concave shape; elevating gear is connected or is connected with the both ends of each second supporting piece with the both ends of each first supporting piece, move down first supporting piece or lift second supporting piece when utilizing it, can both make second supporting piece hold up patient to separate with the sheet to when utilizing sheet change device to update the sheet, patient need not to stand up or be moved elsewhere, has avoided removing in-process patient to produce the discomfort, has also greatly alleviateed medical personnel's working strength, this utility model is used for the nursing apparatus field.

Description

Medical nursing bed

Technical Field

The utility model relates to the field of nursing equipment, especially relate to a medical care bed.

Background

Nowadays, a general hospital bed is a flat plate type, and for old people who are inconvenient to move or injured bedridden patients, bed sheets and the like need to be frequently replaced to keep clean, however, when the bed sheets are replaced, the patients have to move their bodies, which undoubtedly causes inconvenience and pain to them.

Meanwhile, the patient often needs to perform various examinations, and since most medical beds cannot solve the operation of lifting the patient to other places, the patient must be transferred from the medical bed to a cart or a wheelchair, the operation is time-consuming and labor-consuming for medical staff, and the patient feels various discomfort while being moved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a convenient medical care bed is changed to the sheet.

According to the utility model discloses medical care bed, include that the sheet changes device, the fixed bed body, the movable bed body and elevating gear. The bed sheet replacing device comprises a recovery mechanism, a spreading mechanism and a bed sheet connected with the recovery mechanism and the spreading mechanism; the fixed bed body is provided with a bed body support, a backrest fixed above the head end of the bed body support and a plurality of first supporting pieces laid on the top surface of the bed body support, the recovery mechanism and the spreading mechanism are respectively arranged at two ends of the bed body support, the first supporting pieces are distributed in parallel at equal intervals along the extending direction of the bed body support, and the bed sheet is laid on the first supporting pieces; the movable bed body is detachably erected on the fixed bed body and comprises a bed body head section, a bed body middle section and a bed body tail section which are sequentially hinged, the bed body head section, the bed body middle section and the bed body tail section respectively comprise two side plates which are arranged at intervals and a plurality of second supporting pieces which are arranged between the two side plates, each second supporting piece is respectively contacted with the upper surface of a bed sheet and is trapped between the adjacent first supporting pieces, the bed body head section and the bed body tail section are respectively divided into a vacant area and a placing area, the vacant area is positioned at one end close to the bed body middle section, the second supporting pieces arranged on the bed body head section and the bed body middle section are respectively positioned in the placing area, and two side plates of the bed body middle section are respectively connected with a front wheel and a rear wheel; the lifting device is connected with two ends of each first supporting piece or two ends of each second supporting piece.

According to the utility model discloses medical care bed possesses following beneficial effect at least: in the medical nursing bed, the recovery mechanism and the spreading mechanism of the bed sheet replacing device are respectively arranged at two ends of a bed body bracket of the fixed bed body, and the bed sheet is spread on the first supporting pieces, so that each second supporting piece forming the movable bed body is contacted with the upper surface of the bed sheet and is sunk between the adjacent first supporting pieces, and the bed sheet is pressed downwards to form a concave shape; the lifting device is connected with two ends of each first supporting piece or two ends of each second supporting piece, when the lifting device is used for moving the first supporting pieces downwards or lifting the second supporting pieces, the second supporting pieces can both support the patient to be separated from the bed sheet, so that when the bed sheet is updated by the bed sheet replacing device, the patient does not need to turn over or be moved to other places, discomfort of the patient in the moving process is avoided, and the working strength of medical personnel is greatly reduced.

According to some embodiments of the utility model, elevating gear divide into left side elevating system and right side elevating system, left side elevating system, right side elevating system include respectively with the unanimous telescopic link of quantity of first bearing piece or second bearing piece.

According to some embodiments of the present invention, a hollow clamping plate is disposed below each side plate, and each telescopic rod is located in the hollow clamping plate; the lower end of each telescopic rod is fixed on the hollow clamping plate, and the upper end of each telescopic rod penetrates through the side plate to be connected with each second supporting piece.

According to some embodiments of the utility model, each the upper end of telescopic link links to each other with each first supporting piece respectively, and the lower extreme passes through the screw fixation and is in on the bed body support.

According to some embodiments of the utility model, each the rear wheel is the hand push wheel.

According to some embodiments of the utility model, at least one side between bed body head and the bed body middle section disposes the hoist mechanism who is used for raising the bed body head.

According to some embodiments of the present invention, an air rod is connected between the side plates at both sides of the middle section and the tail section of the bed body; the cylinder body of each air rod is fixed with the side plate of the middle section of the bed body through a fixing block, and the movable end is connected with the side plate of the tail section of the bed body through a pin.

According to some embodiments of the utility model, the handrail is configured respectively above the both sides board in bed body middle section.

According to some embodiments of the utility model, retrieve the mechanism including installing at the cylinder of bed body support tail end, drive cylinder pivoted retrieves drive assembly, the bed list is around establishing on the cylinder.

According to some embodiments of the utility model, spread out the mechanism contain the rotation axis, two that set up at the bed body support head end fix respectively the line wheel at rotation axis both ends with drive rotation axis pivoted drive assembly that spreads out, two all around the pull wire on the line wheel, each the one end of pull wire is connected with the sheet through the cable loop respectively.

According to some embodiments of the present invention, each of the first supporting members is covered with at least one cushion, and the cushion is made of sponge or latex.

According to some embodiments of the utility model, the bottom of bed body support is equipped with a plurality of truckles, each install brake part on the truckle respectively.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a combined assembly view of a medical care bed according to a first embodiment of the present invention;

fig. 2 is a schematic view of a medical care bed laid with a bed sheet according to a first embodiment of the present invention;

fig. 3 is a schematic structural view of a movable bed body according to a first embodiment of the present invention;

fig. 4 is a schematic structural view of a fixed bed body according to a first embodiment of the present invention;

fig. 5 is an assembly view of the first embodiment of the present invention after replacing the rear wheel;

fig. 6 is a combined assembly view of the medical care bed according to the second embodiment of the present invention;

FIG. 7 is a schematic view of a medical nursing bed sheet according to the second embodiment of the present invention;

fig. 8 is a schematic structural view of a movable bed body of a medical care bed according to a second embodiment of the present invention;

fig. 9 is a schematic view of the movable bed body according to the second embodiment of the present invention after deformation;

fig. 10 is a schematic structural view of a fixed bed body of a medical care bed according to a second embodiment of the present invention.

FIG. 11 is a front view of FIG. 10;

fig. 12 is an assembly view of the second embodiment of the present invention after the rear wheel is replaced;

FIG. 13 is a schematic view of the embodiment of the present invention pressing the sheet into a concave shape;

fig. 14 is a partial schematic view of a unrolling mechanism according to an embodiment of the invention;

fig. 15 is a partial schematic view of the armrest portion of the middle section of the movable bed body according to the embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 14, the medical nursing bed of the embodiment of the present invention includes a bed sheet replacing device, a fixed bed body 1, a movable bed body 2 and a lifting device 3.

Specifically, the sheet replacing device comprises a recovery mechanism 51, a spreading mechanism and a sheet 53 connecting the recovery mechanism 51 and the spreading mechanism; the fixed bed body 1 is provided with a bed body support 11, a backrest 12 fixed above the head end of the bed body support 11 and a plurality of first supporting pieces 13 laid on the top surface of the bed body support 11, a recovery mechanism 51 and a spreading mechanism are respectively arranged at two ends of the bed body support 11, the first supporting pieces 13 are distributed in parallel and equidistantly along the extending direction of the bed body support 11, and a bed sheet 53 is laid on the first supporting pieces 13; the movable bed body 2 is detachably erected on the fixed bed body 1 and comprises a bed body head section 21, a bed body middle section 22 and a bed body tail section 23 which are sequentially hinged, the bed body head section 21, the bed body middle section 22 and the bed body tail section 23 respectively comprise two side plates 24 which are arranged at intervals and a plurality of second supporting pieces 25 which are arranged between the two side plates, each second supporting piece 25 is respectively contacted with the upper surface of a bed sheet 53 and is sunk in the middle of the adjacent first supporting piece 13, the bed body head section 21 and the bed body tail section 23 are respectively divided into a vacant area and a placing area, the vacant area is positioned at one end close to the bed body middle section 22, the second supporting pieces 25 arranged on the bed body head section 21 and the bed body middle section 22 are both positioned in the placing area, and the two side plates of the bed body middle section 22 are both connected with a front wheel 221 and a rear; the lifting device is connected to both ends of each first bearing 13 or to both ends of each second bearing 25.

Further, in order to improve the overall rigidity of the movable bed body 2 and also to play a role in limiting after the fixed bed body 1 is combined with the movable bed body 2, two side plates 24 of the bed body tail section 23, which are far away from one end of the bed body middle section 22, are fixedly connected through a connecting rod 231.

According to the medical nursing bed of the embodiment of the present invention, the recovery mechanism 51 and the spreading mechanism of the sheet replacing device are respectively installed at two ends of the bed body frame 11 of the fixed bed body 1, and the sheet 53 is spread on the first supporting member 13, each second supporting member 25 constituting the movable bed body 2 contacts with the upper surface of the sheet 53 and is stuck in the middle of the adjacent first supporting member 13, so that the sheet 53 is pressed down to form a concave shape as shown in fig. 13; the lifting device is connected with two ends of each first supporting piece 13 or two ends of each second supporting piece 25, when the lifting device is used for moving the first supporting pieces 13 downwards or lifting the second supporting pieces 25, the second supporting pieces 25 can support the patient to be separated from the bed sheet 53, so that when the bed sheet 53 is updated by the bed sheet replacing device, the patient does not need to turn over or be moved to other places, discomfort of the patient in the moving process is avoided, and the working intensity of medical staff is greatly reduced.

More specifically, the bed head section 21, the bed middle section 22 and the bed tail section 23 are sequentially connected by hinges, so that the bed head section 21 and the bed tail section 23 can select a certain angle around the bed middle section 22. In some embodiments, lifting mechanisms are disposed on both sides between the bed head section 21 and the bed middle section 22, and each lifting mechanism includes a steel wire rope, a winding drum mounted on a side plate 24 of the bed middle section 22, a hand wheel disposed on the winding drum, and a screw rod disposed above the side plate 24 of the bed middle section 22; one end of the steel wire rope is fixed with the side plate 24 of the bed body head section 21, and the other end of the steel wire rope is wound on the winding drum after passing around the screw rod. The lifting angle of the bed head section 21 can be controlled by shaking the hand wheel; further, when the bed head section 21 rises to the highest point, in order to avoid the bed head section 21 from falling, a limit pin is inserted at the side plate 24 where the bed head section 21 and the bed middle section 22 are overlapped due to rotation so as to fix the positions of the bed head section and the bed middle section.

Furthermore, an air rod 7 is respectively connected between the side plates 24 at the two sides of the bed body middle section 22 and the bed body tail section 23; the cylinder body of each air rod 7 is fixed with a side plate 24 of the middle section 22 of the bed body through a fixing block, and the movable end is connected with the side plate 24 of the tail section 23 of the bed body through a pin. So set up, make bed body tail section 23 can realize slowly descending when descending to improve patient's adaptability to the deformation of movable bed body 2. Furthermore, when the bed tail section 23 rises and returns to be flush with the bed middle section 22, in order to avoid the bed tail section 23 from descending, a T-shaped limiting block can be adopted to plug the connection between the bed middle section 22 and the bed tail section 23 to avoid the bed tail section 23 from descending.

In some embodiments of the present invention, the lifting device 3 is divided into a left lifting mechanism and a right lifting mechanism, wherein the left lifting mechanism and the right lifting mechanism respectively include the telescopic rods 31 consistent with the number of the first supporting members 13 or the second supporting members 25, further, each telescopic rod 31 is connected to a common control system through electric signals, so the hydraulic telescopic rods 31 and the first supporting members 13 or the second supporting members 25 are correspondingly arranged one to one, so that through the control system, it is possible to control each hydraulic cylinder to perform independent work, so that the second supporting members 25 can realize that one sheet 53 is pressed down one by one, because if several second supporting members 25 are pressed down simultaneously, the sheet 53 is difficult to be pressed down due to tightening. More specifically, each telescopic rod 31 is a hydraulic cylinder.

Referring to fig. 1 to 4, in the present embodiment, a hollow clamping plate 26 is respectively disposed below each side plate 24 of the movable bed body 2, and the telescopic rod 31 is located in the hollow clamping plate 26; the lower end of each telescopic rod 31 is fixed to the hollow clamping plate 26, and the upper end thereof passes through the side plate 24 to be connected with each second supporting member 25. The hollow clamping plates 26 are made of aluminum or steel and adopt a hollow form, so that the whole weight of the movable bed body 2 can be effectively reduced, and the effect of portability is achieved. More specifically, the second supporting member 25 in this embodiment is a round bar, the first supporting member 13 is a stainless steel square bar, at least one layer of cushion 4 is wrapped on the surface of each first supporting member 13, and the manufacturing material of the cushion 4 is sponge or latex, so that the softness of the contact surface between the medical care bed and the patient is ensured, and the use comfort of the patient is greatly improved.

More specifically, the vacant areas of the bed head section 21 are provided with the positions of the second supporting pieces 25, and the vacant areas of the bed tail section 23 are provided with the vacant positions of the three second supporting pieces 25, so that the situation that the hollow clamping plates 26 of the bed tail section 23 and the bed head section 21 interfere with the hollow clamping plate 26 of the bed middle section 22 in the rotating deformation process to influence the normal operation of the deformation is avoided. Even if the movable bed body 2 is arranged in the above way and is completely flattened, a larger gap is formed on the bed surface, but the effective support to the human body is not influenced.

As shown in fig. 5 to 10, in another embodiment of the present invention, the upper end of each telescopic rod 31 is connected to each first supporting member 13, and the lower end is fixed to the bed frame 11 by screws, so that the telescopic rods 31 are used to control the first supporting members 13 to move up and down. In this embodiment, the second supporting member 25 is also a round bar, the first supporting members 13 are also stainless steel square bars, and a soft pad made of sponge or latex is wrapped on the surface of each first supporting member 13. Meanwhile, the vacant area of the head section 21 of the bed body is also reserved with the position of one second supporting piece 25, and the vacant area of the tail section 23 of the bed body is also reserved with three vacant positions of the second supporting pieces 25.

The utility model discloses an in some embodiments, each rear wheel 222 is the hand push wheel to after the activity bed body 2 warp into the wheelchair form, even under the condition that does not have medical personnel to promote, patient also can advance through rotating the self-propelled drive of hand push wheel, uses the convenience to obtain very big improvement. Furthermore, the armrests 8 are respectively arranged above the two side plates 24 of the middle section 22 of the bed body, so that the patient can be conveniently supported when standing or performing other activities. It should be noted that, as shown in fig. 5 and 12, in other embodiments, each rear wheel 222 may be an electric wheel, and is driven by a motor, so that manual pushing is not required, which is more convenient. Further, referring to fig. 15, after the movable bed body 2 is deformed into a wheelchair shape, in order to prevent a patient from easily falling from the movable bed body 2 during movement, and to protect the patient better, the armrests 8 on both sides are respectively provided with a safety belt 81 and a fixing buckle for fastening the safety belt 81, and the safety belts 81 on both sides are connected by a buckle 82. Specifically, the safety belts 81 on both sides are belts, and the belts are provided with through holes for adjusting tightness. During the in-service use, the safety belt 81 is tied up in patient's waist position to confirm the relative position between patient and the activity bed body 2, avoid patient to fall from the activity bed body 2 and be injured. Further, the material of the safety belt 81 may also be nylon or other materials. When the movable bed body 2 is combined with the fixed bed body 1, the patient can release the safety belt 81 and pass the free end of the safety belt 81 through the fixing buckle to avoid the safety belt from falling and swinging randomly.

In some embodiments of the present invention, the recovery mechanism 51 includes a roller 511 mounted at the rear end of the bed frame 11, and a recovery driving component for driving the roller 511 to rotate, and the bed sheet 53 is wound around the roller 511. Meanwhile, the spreading mechanism comprises a rotating shaft 521 arranged at the head end of the bed body support 11, two wire wheels 522 respectively fixed at two ends of the rotating shaft and a spreading driving component for driving the rotating shaft 521 to rotate, traction wires are wound on the two wire wheels 522, and one end of each traction wire is connected with the bed sheet 53 through a rope fastener 523. Specifically, the recovery driving assembly and the unrolling driving assembly each include a motor 54, a transmission gear installed on an output shaft of the motor 54, the transmission gear constituting the recovery driving assembly is connected with the drum 511 through a first transmission chain, and the transmission gear constituting the unrolling driving assembly is in transmission connection with the rotating shaft 521 through a second transmission chain. Furthermore, a motor fixing plate for mounting each motor 54 is disposed on the bed frame 11 to better fix the position of each motor 54, and a protective cover 6 is disposed outside the first transmission chain 512, the transmission gear connected thereto, the second transmission chain, and the transmission gear connected thereto, respectively, in order to ensure that the drum 511 and the rotating shaft 521 can rotate smoothly and the transmission process is not blocked due to external interference.

Furthermore, the bottom of the bed body support 11 is provided with a plurality of casters 111, and each caster is provided with a brake component, so that the medical care bed can be moved at any time when needed. More specifically, in order to improve the corrosion resistance of the fixed bed body 1 and the service life of the medical care bed while ensuring the strength, the bed body and the bed frame are made of stainless steel.

Naturally, the invention is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope of the claims of the present application.

Claims

1. A medical care bed, comprising:

the bed sheet replacing device comprises a recovery mechanism, a spreading mechanism and a bed sheet connected with the recovery mechanism and the spreading mechanism;

the fixed bed body is provided with a bed body support, a backrest fixed above the head end of the bed body support and a plurality of first supporting pieces laid on the top surface of the bed body support, the recovery mechanism and the spreading mechanism are respectively arranged at two ends of the bed body support, the first supporting pieces are distributed in parallel at equal intervals along the extending direction of the bed body support, and the bed sheet is laid on the first supporting pieces;

the movable bed body is detachably erected on the fixed bed body and comprises a bed body head section, a bed body middle section and a bed body tail section which are sequentially hinged, the bed body head section, the bed body middle section and the bed body tail section respectively comprise two side plates which are arranged at intervals and a plurality of second supporting pieces which are arranged between the two side plates, each second supporting piece is respectively contacted with the upper surface of a bed sheet and is trapped between the adjacent first supporting pieces, the bed body head section and the bed body tail section are respectively divided into a vacant area and a placing area, the vacant area is positioned at one end close to the bed body middle section, the second supporting pieces arranged on the bed body head section and the bed body middle section are respectively positioned in the placing area, and two side plates of the bed body middle section are respectively connected with a front wheel and a rear wheel;

and the lifting device is connected with two ends of each first bearing piece or two ends of each second bearing piece.

2. The medical care bed of claim 1, wherein: the lifting device is divided into a left lifting mechanism and a right lifting mechanism, the left lifting mechanism and the right lifting mechanism respectively comprise telescopic rods, the number of the telescopic rods is consistent with that of the first bearing pieces or that of the second bearing pieces, the upper end of each telescopic rod is connected with each first bearing piece, and the lower end of each telescopic rod is fixed on the bed body support through screws.

3. The medical care bed of claim 2, wherein: a hollow clamping plate is arranged below each side plate, and each telescopic rod is positioned in the hollow clamping plate; the lower end of each telescopic rod is fixed on the hollow clamping plate, and the upper end of each telescopic rod penetrates through the side plate to be connected with each second supporting piece.

4. The medical care bed of claim 1, wherein: and at least one side between the bed body head section and the bed body middle section is provided with a lifting mechanism for lifting the bed body head section.

5. The medical care bed of claim 1, wherein: an air rod is respectively connected between the side plates at the two sides of the middle section and the tail section of the bed body; the cylinder body of each air rod is fixed with the side plate of the middle section of the bed body through a fixing block, and the movable end of each air rod is connected with the side plate of the tail section of the bed body through a pin.

6. The medical care bed of claim 1, wherein: the recovery mechanism comprises a roller arranged at the tail end of the bed body support and a recovery driving assembly driving the roller to rotate, and the bed sheet is wound on the roller.

7. The medical care bed of claim 6, wherein: the spreading mechanism comprises a rotating shaft arranged at the head end of the bed body support, two wire wheels respectively fixed at the two ends of the rotating shaft and a spreading driving assembly driving the rotating shaft to rotate, traction wires are wound on the two wire wheels, and one end of each traction wire is connected with the bed sheet through a rope buckle.

8. The medical care bed of claim 1, wherein: the surface of each first supporting piece is wrapped with at least one layer of soft cushion, and the soft cushion is made of sponge or latex.

9. The medical care bed of claim 1, wherein: the bottom of the bed body support is provided with a plurality of trundles, and each trundle is provided with a brake part.