CN209951630U - Medical bed - Google Patents

Abstract

The utility model belongs to the technical field of nursing equipment, in particular to a medical bed, which comprises a bed frame, a flexible part and a plurality of supporting mechanisms, wherein each supporting mechanism is arranged in the bed frame, each supporting mechanism is arranged side by side in an array, each supporting mechanism comprises a lifting component and a supporting frame, the driving end of the lifting component is arranged upwards, the supporting frame is connected with the driving end of the corresponding lifting component, each supporting frame is provided with a massage head positioned at the top end of the supporting frame, the top end of each massage head jointly forms a supporting surface, the flexible part is connected with the top of the bed frame and covers the supporting surface, when in use, a patient lies on the flexible part, when the patient needs to adjust the lying posture, each lifting component drives each massage head to transform into the supporting surface matched with the posture which the patient wants to adjust, each part of the body of the patient can be effectively supported, and the whole posture transformation process is completed by the driving of the lifting component, does not need the assistance of other personnel and effectively saves the physical strength of medical personnel.

Description

Medical bed

Technical Field

The utility model belongs to the technical field of the care apparatus, especially, relate to a medical bed.

Background

For patients who have poor self-care ability or no self-care ability and the like and need to lie on bed for a long time, the lying posture of the patient generally needs to be frequently adjusted in the long-term lying process, so that the patient can lie on bed more comfortably, and soft tissue ulceration and even necrosis caused by local continuous ischemia, hypoxia and malnutrition due to long-time compression when a certain part of the body lies on bed are avoided. In the process of nursing patients, medical staff often help patients safely and quickly complete partial turning or posture adjustment actions by means of a medical bed.

The bed board of the existing medical bed is generally formed by combining a plurality of folding boards, when the posture of a patient is adjusted, the corresponding folding boards are turned over, so that the folding boards drive the body of the patient to turn over, and then the patient is supported and fixed; when the patient needs to be adjusted to another posture, the previously turned folding plate may be returned, and then the other folding plate may be turned, or the other folding plate may be directly turned to support other parts of the patient. However, the foldable plates have fewer foldable blocks and smaller folding support range, so that the patient has fewer postures of lying and lying, and the patient is uncomfortable to use. And because the patient has certain weight, medical personnel often need expend great physical power when the upset folded sheet to hospital's patient is many and every patient all needs regularly to overturn, so lead to medical personnel tired very easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical bed, aim at solving the medical bed among the prior art when using, the adjustable posture of lying down of patient is less and need consume the technical problem of the great physical power of medical personnel when adjusting.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a medical bed, includes bedstead, flexible piece and a plurality of supporting mechanism, each supporting mechanism all set up in the bedstead, and each supporting mechanism is the array and arranges side by side, each supporting mechanism all includes lifting unit and support frame, lifting unit's drive end sets up, the support frame with correspond lifting unit's drive end is connected, and each the support frame all is equipped with the massage head that is located its top, each the top of massage head forms the holding surface jointly, the flexible piece connect in the top of bedstead cover in on the holding surface.

Preferably, each of the lifting assemblies includes a mounting bracket, a driving motor, a screw rod and a moving nut, the mounting bracket is mounted on the bed frame, the screw rod is rotatably mounted on the mounting bracket, the driving motor is mounted on the mounting bracket, a main shaft of the driving motor is connected with one end of each of the screw rods, the moving nut is in threaded connection with each of the screw rods, and the supporting frame is connected with the moving nut.

Preferably, each lifting assembly further comprises at least one linear slide rail, a guide rail of the linear slide rail is mounted on the mounting bracket and is parallel to the screw rod, and a sliding block of the linear slide rail is fixedly connected with the movable nut.

Preferably, each of the lifting assemblies further includes an installation block, the installation block is fixedly connected to the movable nut, and the sliding block of the linear sliding rail is fixedly connected to the installation block.

Preferably, the support frame includes the body that cup joints that is hollow form, the installation piece with the bottom of the body that cup joints is connected and is located the inboard of the body that cup joints, massage head is located the top of the body that cup joints, the top of support frame extends into the inboard of the body that cup joints.

Preferably, the top end of the sleeve joint body is provided with a ball bearing, and the massage head is arranged on the ball bearing.

Preferably, the mounting bracket includes a support plate, a first mounting plate and a second mounting plate, the first mounting plate is connected to the bottom end of the support plate, the second mounting plate is connected to the top end of the support plate, two ends of the lead screw are respectively mounted on the first mounting plate and the second mounting plate through bearings, the guide rail of the linear guideway is mounted on the support plate, the driving motor is mounted on the first mounting plate, and the first mounting plate is fixedly connected to the bed frame through a fastener.

Preferably, a first gear is sleeved on a main shaft of the driving motor, a second gear is sleeved at one end, close to the driving motor, of the screw rod, and the first gear is meshed with the second gear.

Preferably, a first synchronizing wheel is sleeved on a main shaft of the driving motor, a second synchronizing wheel is sleeved on the screw rod, and a synchronous belt is wound between the first synchronizing wheel and the second synchronizing wheel.

Preferably, the bed frame comprises a bottom plate and a back plate connected to one end of the bottom plate, baffles are arranged on the periphery of the bottom plate, the back plate and the three baffles jointly enclose a lying area, and each lifting assembly is mounted on the bottom plate and located in the lying area.

The utility model has the advantages that: the utility model discloses a medical bed, a massage head is a strong point, and each massage head intensive arrangement forms the holding surface, and the flexible piece lid is established on the holding surface, and each lifting unit drives its massage head up-and-down motion through each support frame of drive for mutually support between each massage head and form arbitrary holding surface, and the flexible piece takes place corresponding deformation along with the holding surface, and wherein this holding surface can be the plane, also can be the inclined plane, still can be curved surface and so on. During the use, the patient lies for sleeping in on the flexible piece, when the patient need adjust the posture of lying for sleeping in, the accessible starts the lifting unit who corresponds each position for each lifting unit drives each massage head transform and forms the holding surface that the posture looks adaptation that wants the adjustment with the patient can. So not only make each position of patient's health all can effectively be supported for the patient lies for lie for a sleeping in more comfortable, and the process of whole transform gesture passes through the lifting unit drive and accomplishes moreover, does not need other personnel to assist, practices thrift medical personnel's physical power effectively, makes the patient can obtain better more meticulous care, and the user uses and experiences well, has splendid market perspective.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of a medical bed provided by an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a medical bed according to an embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of a medical bed according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a supporting mechanism of a medical bed according to an embodiment of the present invention;

fig. 5 is a schematic cross-sectional structural view of a supporting mechanism of a medical bed according to an embodiment of the present invention;

fig. 6 is an exploded schematic view of a supporting mechanism of a medical bed according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10-bed frame 11-bottom plate 12-backrest plate

13-baffle 14-flexible piece 20-supporting mechanism

30-lifting assembly 31-mounting bracket 32-driving motor

33-screw rod 34-moving nut 35-linear slide rail

36-mounting block 37- "U" type baffle 40-support frame

41-sleeve joint body 42-massage head 50-supporting surface

311 supporting plate 312 first mounting plate 313 second mounting plate

321-first gear 331-second gear 351-guide rail

352 — slide block.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-6 are exemplary and intended to be used to illustrate the invention, but should not be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 6, an embodiment of the present invention provides a medical bed, which can be used by a group who needs to lie in bed for a long time due to poor or no self-care ability of patients, old people, disabled people, and plant people. Specifically, the medical bed comprises a bed frame 10, a flexible part 14 and a plurality of supporting mechanisms 20, wherein each supporting mechanism 20 is arranged in the bed frame 10, the supporting mechanisms 20 are arranged side by side in an array, each supporting mechanism 20 comprises a lifting assembly 30 and a supporting frame 40, the driving end of the lifting assembly 30 is arranged upwards, the supporting frame 40 is connected with the corresponding driving end of the lifting assembly 30, each supporting frame 40 is provided with a massage head 42 positioned at the top end of the supporting frame, the top ends of the massage heads 42 jointly form a supporting surface 50, and the flexible part 14 is connected to the top of the bed frame 10 and covers the supporting surface 50.

Specifically, the medical bed of the embodiment of the present invention, a massage head 42 is a supporting point, each massage head 42 is densely arranged to form a supporting surface 50, the flexible component 14 is covered on the supporting surface 50, each lifting assembly 30 drives its massage head 42 to move up and down by driving each supporting frame 40, so that each massage head 42 is mutually matched to form an arbitrary supporting surface 50, and the flexible component 14 is correspondingly deformed along with the supporting surface 50, wherein the supporting surface 50 can be a plane, an inclined plane, a curved surface, etc. When the patient needs to adjust the lying posture, the lifting assemblies 30 corresponding to all positions can be started, so that all the lifting assemblies 30 drive all the massage heads 42 to change to form the supporting surface 50 matched with the posture which the patient wants to adjust. So not only make each position of patient's health all can effectively be supported for the patient lies for lie for a sleeping in more comfortable, and the process of whole transform gesture passes through lifting unit 30 drive moreover and accomplishes, does not need other personnel to assist, practices thrift medical personnel's physical power effectively, makes the patient can obtain better more meticulous care, and the user uses and experiences well, has splendid market perspective.

Wherein, the flexible part 14 is made through macromolecular material and has waterproof function to can supply the patient to bathe or wash excrement and urine etc. on the bed, when using, promote the head of a bed earlier, make the upper part of the body of patient heighten and be the slope gesture but be unlikely to the lapse, then wash by water, and increase the guiding gutter in the below of flexible part 14, make liquid can be in the device or the water drainage tank of guiding gutter inflow liquid recovery.

Further, the flexible member 14 has good flexibility, so that when various support surfaces 50 are formed in the lifting process of each support mechanism 20, the flexible member 14 is not bound, and the use effect is good.

In one embodiment, as shown in fig. 2 to 5, each lifting assembly 30 is the same, wherein each lifting assembly 30 comprises a mounting bracket 31, a driving motor 32, a screw rod 33 and a moving nut 34, each mounting bracket 31 is vertically mounted on the bed frame 10, each screw rod 33 is rotatably mounted on the mounting bracket 31 along the length direction of the mounting bracket 31, each driving motor 32 is mounted at one end of the mounting bracket 31, a main shaft of each driving motor 32 is connected with one end of each screw rod 33 and drives each screw rod 33 to rotate on the mounting bracket 31, each moving nut 34 is in threaded connection with each screw rod 33, and when the screw rod 33 rotates clockwise, the moving nut 34 moves upward along the screw rod 33, when the screw rod 33 rotates counterclockwise, the moving nut 34 moves downward along the screw rod 33, one end of each support frame 40 is connected with each moving nut 34 and moves up and down along with the moving nut 34, the other end of each support frame 40 extends along the length direction of the screw rod 33 and forms the support surface 50, each support frame 40 moves up and down gradually and independently under the drive of each moving nut 34, and then any support surface 50 is formed by transformation and combination, so that various lying postures required by a patient can be supported, the requirement that the patient can change any posture according to the own needs is met, and the transition can be stable in the transformation process, so that the posture transformation of the patient can be completed unconsciously, and good use experience is provided for the patient.

In another embodiment, the medical bed further comprises a control device programmed in advance, each driving motor 32 is electrically connected with the control device, and an encoder is installed inside each driving motor 32 and used for recording the number of rotation turns of each driving motor 32, so as to accurately control each supporting mechanism 20 to transform into the supporting surface 50 on which the patient lies. Various sensors (such as a temperature sensor, a displacement sensor, a gravity sensor, and the like) electrically connected to the control device are mounted on the bed frame 10 to detect the posture position of the patient, the moving position of each support 40, and the like. And a voice control device, a touch screen controller, a manual induction controller, or the like for controlling the respective supporting mechanisms 20 is mounted on the bed frame 10. When controlling the respective support mechanisms 20, the position of each support mechanism 20 may be individually controlled, or the support surface 50 required by the patient may be selected according to a preset pattern. Particularly for paralyzed patients or patients who have difficulty in moving and lie on the bed for a long time, different posture modes (such as left-right turning, bed head lifting, bed tail lifting and the like) can be changed regularly by each supporting mechanism 20 through setting time and various lying modes, so that the posture of the patient on the bed can be changed regularly, and the nursing burden of medical care personnel is reduced.

Further, video monitoring and analyzing instruments are installed around the frame 10, and when an abnormal situation is found in the patient, the frame 10 or the surrounding environment of the frame 10, an alarm is timely given or a safe zero-resetting operation is performed for the moving position of each support mechanism 20, so that the support surface 50 becomes flat or the like for emergency treatment. The specific situation can be set with different emergency measures for processing according to the set scene.

In one embodiment, as shown in fig. 4 to 6, each of the lifting assemblies 30 further includes at least one linear slide 35, a guide rail 351 of the linear slide 35 is mounted on the mounting bracket 31 and is parallel to the screw rod 33, and a sliding block 352 of the linear slide 35 is fixedly connected to the moving nut 34. The guide rail 351 plays a role in supporting and assisting sliding, and the moving nut 34 is connected with the guide rail 351 in a sliding mode through the sliding block 352, so that the moving nut 34 can slide on the screw rod 33 more stably under the support of the guide rail 351, and the moving precision of the support frame 40 is controlled more easily.

In one embodiment, as shown in fig. 4 to 6, each of the lifting assemblies 30 further includes a mounting block 36, the mounting block 36 is fixedly connected to the moving nut 34, and the sliding block 352 of the linear guideway 35 is fixedly connected to the mounting block 36, so that the moving nut 34 can have a better mounting space to be connected to the sliding block 352 at the transition of the mounting block 36, and the support frame 40 can slide on the mounting bracket 31 more stably.

In one embodiment, as shown in fig. 3 to 6, the supporting frame 40 includes a hollow sleeve body 41, the mounting block 36 is connected to the bottom end of the sleeve body 41 and is located inside the sleeve body 41, the massage head 42 is located at the top end of the sleeve body 41, and the top end of the supporting frame 40 extends into the inside of the sleeve body 41. Specifically, the supporting frame 40 is sleeved on the periphery of the mounting bracket 31, and the supporting frame 40 is fixedly connected with the mounting block 36, so that the supporting frame 40 moves up and down relative to the mounting bracket 31 under the driving of the mounting block 36. One end of the support frame 40 close to the patient is provided with a universal structure, and the universal structure is provided with a smooth massage head 42, so that the massage head 42 can rotate freely on the universal structure to form the massage head 42, and the massage head 42 can enable the patient to be supported in a smooth transition mode between different posture changes, thereby providing good use experience for the patient; and can also control each supporting mechanism 20 to go up and down to massage and push the hammer action to certain part of muscle of patient through the single-point, realize the effect of activating blood circulation, promote the recovery as soon as possible of patient's bodily function, excellent in use effect.

In another embodiment, the top end of the sleeve body 41 may further be provided with a ball bearing, so that the massage heads 42 are mounted on the ball bearing, and thus the massage heads 42 can be freely rotated on the ball bearing, and when the patient lies on the supporting surface 50, the friction force generated between each massage head 42 and the body of the patient can be eliminated by driving the massage heads 42 to rotate, thereby avoiding the hard friction generated between the massage heads 42 and the body of the patient, and effectively improving the comfort level of the patient.

In one embodiment, as shown in fig. 3 to 6, the mounting bracket 31 includes a support plate 311 having an elongated shape, a first mounting plate 312 and a second mounting plate 313, wherein the support plate 311 is mounted to be perpendicular to the bottom surface (or horizontal surface) of the frame 10. The first mounting plate 312 is connected to the bottom end of the support plate 311, the second mounting plate 313 is connected to the top end of the support plate 311, and the first mounting plate 312 and the second mounting plate 313 are both located on the same side of the support plate 311. Two ends of the screw 33 are respectively mounted on the first mounting plate 312 and the second mounting plate 313 through bearings, wherein the mounting mode of the screw 33 is as follows: the bearing near the bottom of the bedstead 10 is formed by combining a double-row angular contact ball bearing and a bearing outer ring top thread end cover, and the bearing near the lying end of the patient is formed by combining a deep groove ball bearing and a shaft retainer ring. The guide rail 351 of the linear guideway 35 is vertically installed on the support plate 311 (i.e. extends along the length direction of the support plate 311), the driving motor 32 is installed on the first installation plate 312, then the main shaft of the driving motor 32 is connected to one end of the screw rod 33 near the end and drives the screw rod 33 to rotate on the installation bracket 31, and the first installation plate 312 is fixedly connected to the bed frame 10 by a fastener, preferably a fastening bolt, and may also be a general fastener such as a screw.

In one embodiment, as shown in fig. 4 to 6, a first gear 321 is sleeved on a main shaft of the driving motor 32, a second gear 331 is sleeved on one end of the screw rod 33 close to the driving motor 32, and the first gear 321 is meshed with the second gear 331. Specifically, each support mechanism 20 further includes a "U" shaped partition 37, the "U" shaped partition 37 is disposed at an interval with the first mounting plate 312, the driving motor 32 is fixedly mounted on the "U" shaped partition 37, a main shaft of the driving motor 32 extends to a hollow position of the "U" shaped partition 37, one end of the screw rod 33 also extends to the hollow position of the "U" shaped partition 37, so that the driving motor 32 drives the screw rod 33 to rotate by sleeving the first gear 321 on the main shaft of the driving motor 32, sleeving the second gear 331 on the screw rod 33, and meshing connection of the first gear 321 and the second gear 331 at the hollow position of the "U" shaped partition 37; and, a fastening member (e.g., a fastening bolt) passes through the first mounting plate 312, the base plate 11 and the "U" -shaped partition 37 in order to fixedly mount the support mechanism 20 on the base plate 11.

Of course, in another embodiment, in the hollow position of the aforementioned "U" shaped partition 37, a first synchronizing wheel may be sleeved on the main shaft of the driving motor 32, a second synchronizing wheel is sleeved on the screw rod 33, and the first synchronizing wheel and the second synchronizing wheel are connected by a synchronous belt, so that the driving motor 32 drives the screw rod 33 to rotate.

In one embodiment, as shown in fig. 1 to 3, the bed frame 10 includes a bottom plate 11 and a back board 12 connected to one end of the bottom plate 11 for a patient to lean against, wherein the back board 12 has a lifting function; specifically, back board 12 includes first support body and second support body, and the one end at bottom plate 11 is installed to first support body, and the other end of first support body is equipped with a plurality of lift cylinders, each lift cylinder all with controlling means electric connection, the second support body is installed on the stroke pole of each lift cylinder, like this the second support body just can go up and down by relative first support body under the drive of each lift cylinder to satisfy different height patients' user demand, experience for the good use of patient. The periphery of bottom plate 11 all is equipped with baffle 13 in order to protect each supporting mechanism 20, bottom plate 11, back board 12 and three baffle 13 enclose jointly and establish and form the region of lying and lying. Each of the lifting assemblies 30 is vertically installed on the bottom plate 11, and is densely and uniformly distributed in the lying area to form a support surface 50 for the patient to lie on.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A medical bed, characterized in that: including bedstead, flexible piece and a plurality of supporting mechanism, each supporting mechanism all set up in the bedstead, and each supporting mechanism is the array and arranges side by side, each supporting mechanism all includes lifting unit and support frame, lifting unit's drive end sets up, the support frame with correspond lifting unit's drive end is connected, and each the support frame all is equipped with the massage head that is located its top, each the top of massage head forms the holding surface jointly, the flexible piece connect in the top of bedstead and cover in on the holding surface.

2. The medical bed of claim 1, wherein: each lifting assembly comprises an installation support, a driving motor, lead screws and a moving nut, the installation support is installed on the bedstead, the lead screws are rotatably installed on the installation support, the driving motor is installed on the installation support, a main shaft of the driving motor is connected with one end of each lead screw, the moving nut is in threaded connection with each lead screw, and the support frame is connected with the moving nut.

3. The medical bed of claim 2, wherein: each lifting assembly further comprises at least one linear slide rail, a guide rail of each linear slide rail is installed on the installation support and is parallel to the screw rod, and a sliding block of each linear slide rail is fixedly connected with the movable nut.

4. The medical bed of claim 3, wherein: each lifting component also comprises an installation block, the installation block is fixedly connected with the movable nut, and the sliding block of the linear sliding rail is fixedly connected with the installation block.

5. The medical bed of claim 4, wherein: the supporting frame comprises a hollow sleeve-joint body, the mounting block is connected with the bottom end of the sleeve-joint body and is positioned on the inner side of the sleeve-joint body, the massage head is arranged at the top end of the sleeve-joint body, and the top end of the supporting frame extends into the inner side of the sleeve-joint body.

6. The medical bed of claim 5, wherein: the top end of the sleeve-joint body is provided with a ball bearing, and the massage head is arranged on the ball bearing.

7. The medical bed of claim 3, wherein: the mounting bracket comprises a supporting plate, a first mounting plate and a second mounting plate, the first mounting plate is connected to the bottom end of the supporting plate, the second mounting plate is connected to the top end of the supporting plate, two ends of the lead screw are respectively mounted on the first mounting plate and the second mounting plate through bearings, the guide rail of the linear slide rail is mounted on the supporting plate, the driving motor is mounted on the first mounting plate, and the first mounting plate is fixedly connected with the bedstead through a fastener.

8. The medical bed according to any one of claims 2 to 7, wherein: a first gear is sleeved on a main shaft of the driving motor, a second gear is sleeved at one end, close to the driving motor, of the screw rod, and the first gear is meshed with the second gear.

9. The medical bed according to any one of claims 2 to 7, wherein: the main shaft of the driving motor is sleeved with a first synchronizing wheel, the screw rod is sleeved with a second synchronizing wheel, and a synchronous belt is wound between the first synchronizing wheel and the second synchronizing wheel.

10. The medical bed according to any one of claims 1 to 7, wherein: the bed frame comprises a bottom plate and a back plate connected to one end of the bottom plate, baffles are arranged on the periphery of the bottom plate, the back plate and the three baffles are jointly enclosed to form a lying area, and each lifting assembly is installed on the bottom plate and located in the lying area.

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