CN111839964A

CN111839964A - Medical bed

Info

Publication number: CN111839964A
Application number: CN202010715896.7A
Authority: CN
Inventors: 黄健强
Original assignee: Jiangsu Raydow Healthcare & Fitness Medical Technology Co ltd
Current assignee: Jiangsu Raydow Healthcare & Fitness Medical Technology Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2020-10-30

Abstract

The invention discloses a medical bed, which comprises a bed frame, an X-shaped lifting frame, a driving device and a linkage mechanism, wherein the bed frame is provided with a back cushion, a hip cushion, leg cushions and foot pads, and one sides of the leg cushions, which are close to the foot pads, are hinged on the bed frame; the lower end of the X-shaped lifting frame is connected with the bed frame, and the hip pad is arranged at the upper end of the X-shaped lifting frame; the driving device is used for driving the leg pad to swing; the leg pad is connected with the X-shaped lifting frame through a linkage mechanism; when drive arrangement drive leg pad down swung, the leg pad passes through the X type crane of link gear drive and rises, then the height of buttockss pad of usable drive arrangement control X type crane upper end, thereby let the buttock of the patient of lying prone on the medical bed rise to comfortable height, make things convenient for the regulation of buttock height, and, when the patient is risen to comfortable height by the buttockss pad, patient's knee can push up on the leg pad of slope, let patient's lower half body obtain better support, then can the height of quick adjustment patient buttock, let the patient more comfortable, clinical operation is more convenient.

Description

Medical bed

Technical Field

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

Background

There are many items of medical examination that require a patient to lie on a hospital bed, and items of examination such as buttocks, legs, vagina, and rectum all require examination on the hospital bed. In order to match with the doctor to examine the legs, the vagina and the rectum, the patient needs to lie on the medical bed and lift the buttocks so as to be convenient for observation and detection. In order to relax the patient, the hip is generally padded up by the pillow, the crotch and the knees of the patient are supported, and the patient feels more comfortable, more relaxed and convenient to detect. However, the sizes of a plurality of patients are different, the heights of the patients who need to lift the buttocks are different, the patients can feel comfortable only by trying different pillows for many times when the buttocks are lifted, the time consumption is long, and the clinical operation is very inconvenient.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the medical bed which can quickly adjust the height of the hip and is convenient for clinical operation.

The invention provides a medical bed, which comprises a bed frame, an X-shaped lifting frame, a driving device and a linkage mechanism, wherein a back cushion, a hip cushion, leg cushions and a foot cushion are sequentially arranged on the bed frame along the length direction, and one side of each leg cushion, which is close to the foot cushion, is hinged on the bed frame; the lower end of the X-shaped lifting frame is connected with the bed frame, and the hip pad is arranged at the upper end of the X-shaped lifting frame; the driving device is arranged on the bedstead and used for driving the leg pad to swing; the leg pad is connected with the X-shaped lifting frame through the linkage mechanism; when the driving device drives the leg pad to swing downwards, the leg pad drives the X-shaped lifting frame to ascend through the linkage mechanism.

The medical bed according to the embodiment of the invention has at least the following beneficial effects: leg pad passes through the X type crane of link gear drive and goes up and down, and the buttockss pad sets up the upper end at X type crane, the lifting height of X type crane is controlled to the amplitude of fluctuation that can utilize drive arrangement control leg pad, thereby let the buttock of the patient of lying prone on the medical bed rise to comfortable height, make things convenient for the regulation of buttockss height, and, when the patient is risen to comfortable height by the buttockss pad, leg pad down swings, patient's knee can push up on the leg pad of slope this moment, let knee and shank support on leg pad more comfortably, let patient's lower half body obtain better support, let the patient more comfortable, be convenient for carry out the project inspection, then can adjust the height of patient's buttockss fast, it can just let the patient comfortable to need not to try different pillow pads many times, operation flow is more simple and convenient, when using sparingly, clinical operation is more convenient.

According to some embodiments of the invention, the X-shaped lifting frame comprises a first rod and a second rod, the middle part of the first rod is hinged with the middle part of the second rod, the two ends of the first rod are respectively a lower hinge pin and an upper sliding pin, the two ends of the second rod are respectively a lower sliding pin and an upper hinge pin, the lower hinge pin and the upper hinge pin are both positioned on one side of the X-shaped lifting frame departing from the leg pad, the lower sliding foot and the upper sliding foot are both positioned at one side of the X-shaped lifting frame close to the leg pad, the lower hinge pin is hinged with the bedstead, the upper hinge pin is hinged with the hip pad, the lower side of the hip pad and the bedstead are both provided with a first limit groove, the lower sliding foot and the upper sliding foot are both provided with round shafts inserted into the first limiting grooves, and the round shafts of the lower sliding foot are connected with the linkage mechanism.

According to some embodiments of the invention, the linkage mechanism comprises a hinge rod, one end of the hinge rod is hinged with the round shaft of the lower sliding foot, and the other end of the hinge rod is hinged with the swing side of the leg pad.

According to some embodiments of the invention, the hip pad is provided with armrests on both sides.

According to some embodiments of the invention, both sides of the hip pad are provided with an escape groove, and the armrest is disposed below the escape groove.

According to some embodiments of the invention, the underside of the hip pad is provided with a plurality of buffer feet for abutment against the bed frame.

According to some embodiments of the invention, the lower side of the hip pad is provided with a support frame on which the buffer feet are distributed.

According to some embodiments of the invention, the bed frame is provided with a plurality of limiting bosses below the swing side of the leg pad, and the limiting bosses are used for limiting the stroke of the leg pad swinging downwards.

According to some embodiments of the invention, a control box is provided at one side of the bed frame, the control box being electrically connected to the driving device.

According to some embodiments of the invention, the driving device is an electric push rod, one end of the electric push rod is hinged with the leg pad, and the other end of the electric push rod is hinged with the bed frame.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic diagram of an architecture according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a front view according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of FIG. 2;

fig. 4 is a schematic view showing a raised state of the hip pad of fig. 2.

A bed frame 100, a back cushion 110, a hip cushion 120, a handrail 121, an avoiding groove 122, a buffer foot 123, a support frame 124, a leg cushion 130, a foot pad 140, a limit boss 150, a control box 160,

An X-shaped lifting frame 200, a lower hinge pin 210, a lower slide pin 220, an upper hinge pin 230, an upper slide pin 240, a first limit groove 250, a round shaft 260,

A driving device 300,

Linkage 400, hinge rod 410.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, 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, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, 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 otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 4, a medical bed comprises a bed frame 100, an X-shaped lifting frame 200, a driving device 300 and a linkage mechanism 400, wherein the bed frame 100 is sequentially provided with a back cushion 110, a hip cushion 120, a leg cushion 130 and a foot pad 140 along the length direction, and one side of the leg cushion 130 close to the foot pad 140 is hinged on the bed frame 100; the lower end of the X-shaped lifting frame 200 is connected with the bed frame 100, and the hip pad 120 is arranged at the upper end of the X-shaped lifting frame 200; the driving device 300 is disposed on the frame 100 for driving the leg pad 130 to swing; the leg pad 130 is connected with the X-shaped lifting frame 200 through a linkage mechanism 400; when the driving device 300 drives the leg pad 130 to swing downwards, the leg pad 130 drives the X-shaped lifting frame 200 to ascend through the linkage mechanism 400. The back of the body pad 110, the buttockss pad 120, the leg pad 130, the callus on the sole 140 form a bed that can let the patient lie prone, and the bottom of X type crane 200 sets up on bedstead 100, and the buttockss pad 120 sets up in the upper end of X type crane 200, and when drive arrangement 300 driven leg pad 130 down swung, leg pad 130 passed through link mechanism 400 and driven X type crane 200 and rose, let the buttockss pad 120 of X type crane 200 upper end rise, can improve patient's buttock promptly. During the use, the patient lies prone on back of the body and fills up 110, buttockss pad 120, leg pad 130, callus on the sole 140, wherein patient's buttock corresponds buttockss pad 120, the thigh corresponds leg pad 130, the foot corresponds callus on the sole 140, leg pad 130 swings down under drive arrangement 300's drive afterwards, patient's crotch will be filled up 120 jack-up by buttockss pad, reach the purpose that lets the buttockss promote, patient's thigh can be down crooked this moment, let the knee support on leg pad 130, accord with ergonomic design, can let patient's lower half body have better support, let the patient conveniently keep balance, it is more comfortable when lying prone to let the patient on medical bed, more relax, conveniently carry out the physical project inspection.

The leg pad 130 of this embodiment passes through the lift of link gear 400 drive X type crane 200, and buttockss pad 120 sets up the upper end at X type crane 200, can utilize drive arrangement 300 control leg pad 130's swing range to control X type crane 200's lift height, thereby let the buttock of the patient of lying prone on the medical bed rise to comfortable height, make things convenient for the regulation of buttock height, and, when the patient is risen to comfortable height by buttockss pad 120, leg pad 130 is down put, patient's knee can push up on the leg pad 130 of slope this moment, let knee and shank support on leg pad 130 more comfortably, let patient's lower half body obtain better support, let the patient more comfortable, be convenient for carry out the project inspection, then need not to try different pillows many times and just can let the patient comfortable, the operation flow is more simple and convenient, when using sparingly, clinical operation is more convenient.

Referring to fig. 2 to 4, in some embodiments of the present invention, the X-shaped lifting frame 200 includes a first rod and a second rod, the middle of the first rod is hinged to the middle of the second rod, the two ends of the first rod are a lower hinge pin 210 and an upper slide pin 240, the two ends of the second rod are a lower hinge pin 220 and an upper hinge pin 230, the lower hinge pin 210 and the upper hinge pin 230 are both located on a side of the X-shaped lifting frame 200 away from the leg pad 130, the lower hinge pin 220 and the upper slide pin 240 are both located on a side of the X-shaped lifting frame 200 close to the leg pad 130, the lower hinge pin 210 is hinged to the bed frame 100, the upper hinge pin 230 is hinged to the hip pad 120, the lower side of the hip pad 120 and the bed frame 100 are both provided with a first limiting groove 250, the lower slide pin 220 and the upper slide pin 240 are both provided with a circular shaft 260 inserted into the first limiting groove 250, and the circular shaft 260 of the lower slide pin 220 is connected to. The length direction of first spacing groove 250 is parallel with the length direction of bedstead 100, with the perpendicular of the axis of rotation of leg pad 130, when leg pad 130 swung down, give down slip foot 220 with power transmission through link gear 400, let down slip foot 220 toward the direction motion of keeping away from leg pad 130, then the distance of slip foot 220 and lower articulated foot 210 is close to, X type crane 200 rises, then can let buttockss pad 120 rise, reach the purpose that lets the buttock of the patient of lying prone on medical bed rise. When drive arrangement 300 drive leg pad 130 up reset, leg pad 130 drives down through link gear 400 and slides foot 220 toward the direction motion of being close to leg pad 130, then can let X type crane 200 descend and reset, lets the patient lay flat on the medical bed. Specifically, referring to fig. 1 to 3, in order to more smoothly ascend and descend, the X-shaped elevating frame 200 has two, and the hinge shafts of the rods of the X-shaped elevating frame 200 are on the same straight line, two upper sliding legs 240 are connected by a connecting rod, respectively, and two lower sliding legs 220 are connected by a connecting rod.

In some embodiments of the present invention, referring to fig. 1 to 4, the linkage 400 includes a hinge rod 410, one end of the hinge rod 410 is hinged to the circular shaft 260 of the lower sliding foot 220, and the other end of the hinge rod 410 is hinged to the swing side of the leg pad 130. That is, the leg pad 130 is linked with the lower sliding foot 220 through the hinge rod 410 to form a slider-crank mechanism, when the leg pad 130 swings downwards under the driving of the driving device 300, the leg pad 130 can transmit power to the lower sliding foot 220 through the hinge rod 410, so that the lower sliding foot 220 slides along the first limiting groove 250, and the lower sliding foot 220 moves away from the leg pad 130, thereby increasing the height of the X-shaped crane 200. When the leg pad 130 is driven by the driving device 300 to swing upward, the leg pad 130 transmits power to the lower sliding foot 220 through the hinge rod 410, so that the lower sliding foot 220 moves toward the leg pad 130, the X-shaped lifting frame 200 descends, and the hip pad 120 is reset.

In some embodiments of the present invention, referring to fig. 1, armrests 121 are provided on both sides of the hip pad 120. The patient can be with holding in hand handrail 121 and climb up the bed, can hold in hand handrail 121 and slowly lie down when lying, and handrail 121 also can be held in both hands when lying or lying, avoids the condition that both hands do not have the department and lay, increases patient's sense of safety.

In some embodiments of the present invention, referring to fig. 1 and 2, the avoidance grooves 122 are formed on both sides of the hip pad 120, and the handrail 121 is disposed below the avoidance grooves 122, so that the handrail 121 can be grasped by a patient more conveniently, and the handrail 121 can be grasped conveniently.

In some embodiments of the present invention, referring to fig. 2 to 4, the lower side of the rump pad 120 is provided with a plurality of buffering legs 123 which abut against the frame 100. The buffer feet 123 are used for contacting the bedstead 100, when the hip pad 120 is at the lowest position, the buffer feet 123 are against the bedstead 100, when the hip pad 120 is driven by the X-shaped lifting frame 200 to ascend, the buffer feet 123 are separated from the bedstead 100; when the leg pad 130 swings upwards to reset, the leg pad 130 drives the X-shaped lifting frame 200 and the hip pad 120 to descend, and the buffer support legs 123 can reduce the impact area between the hip pad 120 and the bed frame 100, so that the hip pad 120 descends to the lowest level more stably, the collision noise is reduced, and the use is more comfortable.

In some embodiments of the present invention, referring to fig. 2 to 4, the support frame 124 is disposed on the lower side of the hip pad 120, the buffer feet 123 are distributed on the support frame 124, the support frame 124 can cross over the hip pad 120, and a cavity is disposed between the support frame 124 and the hip pad 120, so as to further reduce the impact force that the hip pad 120 can feel when the buffer feet 123 collide with the bed frame 100, so that the patient on the hip pad 120 can feel less impact and is more comfortable to use.

In some embodiments of the present invention, referring to fig. 2 to 4, the frame 100 is provided with a plurality of stopper bosses 150 below the swing side of the leg pad 130. The limit boss 150 is used for limiting the downward swinging stroke of the leg pad 130, that is, when the leg pad 130 swings downward under the driving of the driving device 300, the swinging side of the leg pad 130 will abut against the limit boss 150, and the X-shaped lifting frame 200 has been lifted to the highest point, so as to prevent the linkage mechanism 400 from being out of position, thereby facilitating the resetting, and the limit boss 150 can reduce the impact noise of the leg pad 130 and the bedstead 100 support, so that the use is more comfortable.

In some embodiments of the present invention, referring to fig. 1 to 4, a control box 160 is disposed at one side of the bed frame 100, and the control box 160 is electrically connected to a driving device 300. The control box 160 has a PLC controller, and the controller is used to control the on/off of the driving device 300, that is, the driving device 300 can be controlled to drive the leg pad 130 to swing down or swing up, and stop. In addition, the driving device 300 is an electric push rod, one end of which is hinged to the leg pad 130, and the other end of which is hinged to the frame 100. That is, when the electric putter is extended, the leg pad 130 may be swung up, and when the electric putter is shortened, the leg pad 130 may be swung down, wherein, referring to fig. 2, the control box 160 is provided with a raising button, a lowering button, and a stopping button for controlling the driving device 300 to open and close, so as to correspond to 3 motions of the swinging up, the swinging down, and the swinging stopping of the leg pad 130, thereby facilitating the medical staff to control the height of the hip pad 120. It is understood that the driving means 300 may be a driving motor for driving the leg pad 130 to rotate. It should be noted that the PLC controller is a common controller in the market, and is not described herein for the prior art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A medical bed, comprising:

the bed frame (100) is sequentially provided with a back cushion (110), a hip cushion (120), leg cushions (130) and a foot cushion (140) along the length direction, and one side of the leg cushion (130) close to the foot cushion (140) is hinged on the bed frame (100);

the lower end of the X-shaped lifting frame (200) is connected with the bed frame (100), and the hip pad (120) is arranged at the upper end of the X-shaped lifting frame (200);

a driving device (300) provided on the frame (100) for driving the leg pad (130) to swing;

the linkage mechanism (400) is used for connecting the leg pad (130) with the X-shaped lifting frame (200) through the linkage mechanism (400);

when the driving device (300) drives the leg pad (130) to swing downwards, the leg pad (130) drives the X-shaped lifting frame (200) to ascend through the linkage mechanism (400).

2. The medical bed of claim 1, wherein: the X-shaped lifting frame (200) comprises a first rod and a second rod, the middle of the first rod is hinged to the middle of the second rod, two ends of the first rod are respectively provided with a lower hinge pin (210) and an upper sliding pin (240), two ends of the second rod are respectively provided with a lower sliding pin (220) and an upper hinge pin (230), the lower hinge pin (210) and the upper hinge pin (230) are both located on one side, deviating from the leg pad (130), of the X-shaped lifting frame (200), the lower sliding pin (220) and the upper sliding pin (240) are both located on one side, close to the leg pad (130), of the X-shaped lifting frame (200), the lower hinge pin (210) is hinged to the bed frame (100), the upper hinge pin (230) is hinged to the hip pad (120), the lower side of the hip pad (120) and the bed frame (100) are both provided with first limiting grooves (250), and the lower sliding pin (220) and the upper sliding pin (240) are both provided with first limiting grooves (250) The circular shaft (260) of the lower sliding foot (220) is connected with the linkage mechanism (400).

3. A medical bed as claimed in claim 2, wherein: the linkage mechanism (400) comprises a hinge rod (410), one end of the hinge rod (410) is hinged to the round shaft (260) of the lower sliding foot (220), and the other end of the hinge rod (410) is hinged to the swinging side of the leg pad (130).

4. The medical bed of claim 1, wherein: armrests (121) are arranged on two sides of the hip pad (120).

5. The medical bed of claim 4, wherein: the both sides of buttockss pad (120) all are provided with dodges groove (122), handrail (121) set up dodge the below in groove (122).

6. The medical bed of claim 1, wherein: the lower side of the hip pad (120) is provided with a plurality of buffer support legs (123) which are used for abutting against the bedstead (100).

7. The medical bed of claim 6, wherein: the lower side of the hip pad (120) is provided with a support frame (124), and the buffer support feet (123) are distributed on the support frame (124).

8. The medical bed of claim 1, wherein: the bed frame (100) is provided with a plurality of limiting bosses (150) below the swinging side of the leg pad (130), and the limiting bosses (150) are used for limiting the stroke of the leg pad (130) swinging downwards.

9. The medical bed of claim 1, wherein: one side of the bedstead (100) is provided with a control box (160), and the control box (160) is electrically connected with the driving device (300).

10. A medical bed as claimed in claim 9, wherein: the driving device (300) is an electric push rod, one end of the electric push rod is hinged with the leg pad (130), and the other end of the electric push rod is hinged with the bedstead (100).