CN215875304U

CN215875304U - Sickbed with back-bending and knee-bending functions

Info

Publication number: CN215875304U
Application number: CN202120709289.XU
Authority: CN
Inventors: 刘广龙
Original assignee: Henan Shun Hair Medical Equipment Co ltd
Current assignee: Henan Shun Hair Medical Equipment Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2022-02-22
Anticipated expiration: 2031-04-07

Abstract

The utility model relates to a sickbed with a back-bending knee function, which comprises a sickbed surface, an upper support of the sickbed body, a first lifting device, a second lifting device and a lower support of the sickbed body, wherein the upper support of the sickbed body is connected with the upper support of the sickbed body; the bed surface is erected above the bed body upper bracket on the left and right sides, and comprises a first bed plate, a second bed plate, a third bed plate and a fourth bed plate, the first lifting device is positioned below the bed surface and fixed on the bed body upper bracket, and the second lifting device is respectively connected with the bed body upper bracket and the bed body lower bracket and positioned between the bed body upper bracket and the bed body lower bracket. The lifting device is hinged by a connecting rod assembly, the structure is simple, the design is ingenious, the occupied space is small, and other articles can be placed below the bed body; in the knee bending lifting device, the third connecting rod can enable the third bed board and the fourth bed board to form an obtuse angle, so that the patient can be forced to bend the knee slowly without effort, and the comfort degree of the patient is improved.

Description

Sickbed with back-bending and knee-bending functions

Technical Field

The utility model relates to the field of medical instruments, in particular to a sickbed with a function of dorsiflexion and knee bending.

Background

The humanized medical apparatus can increase the use feeling of the patient, avoid secondary injury to the patient and reduce the labor intensity of medical care personnel or family members.

The sick bed is patient at the medical instrument that is indispensable of in-process in being hospitalized, and severe patient often self can not freely remove, and a long-time posture is recumbered and will be leaded to patient's back decubital ulcer to appear, and consequently nursing staff or family members need overturn the clearance to the patient uninterruptedly, and the artificial body up is the work that wastes time and energy to nursing staff or family members, also can cause a not good experience to the patient, still can cause the secondary injury to the patient when serious.

Because the patient suffers from the pain, the patient does not have extra physical strength to carry out the action of changing the prone position such as curling legs, and the psychological trauma can be caused to the patient by the patient's state of illness and the treatment process without experience, so that the recovery of the patient is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sickbed with a function of dorsiflexing a knee, which solves the problems that a patient is difficult to dorsiflex the knee and the labor intensity of medical care personnel is high.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a sickbed with a function of dorsiflexing knees comprises a sickbed surface, a sickbed upper support and a first lifting device; the bed surface is erected above the bed body upper support in the left-right mode and comprises a first bed plate, a second bed plate, a third bed plate and a fourth bed plate, the first lifting device is located below the bed surface and fixed on the bed body upper support, and the first lifting device comprises a back lifting device, a knee bending lifting device and a push rod; the back lifting device comprises a hinge rod, a first transmission rod, a first rotating shaft and a first connecting rod; one end of the hinge rod is connected to the first bed board, the other end of the hinge rod is connected with one end of the first transmission rod, the other end of the first transmission rod is connected with the first rotating shaft, one end of the first connecting rod is connected with the first rotating shaft, and the other end of the first connecting rod is connected with the push rod; the knee bending lifting device comprises a second connecting rod, a second rotating shaft and a third connecting rod; one end of a second connecting rod is connected with the push rod, the other end of the second connecting rod is connected with a second rotating shaft, the second rotating shaft is hinged on a second bed plate, one end of a third connecting rod is hinged with a fourth slave bed plate, and the other end of the third connecting rod is hinged with an upper support of the bed body; the push rod and the first rotating shaft are both fixed on the bracket on the bed body

Further, first bed board downside is equipped with the first articulated seat that supplies the hinge bar to connect.

Further, the push rods comprise a first push rod and a second push rod; a second hinge seat used for fixing the first push rod is arranged on the upper support of the bed body; and a third hinge seat for fixing a second push rod is arranged on the bed body upper bracket.

Furthermore, a connecting plate for connecting the second rotating shaft is vertically arranged on the lower side surface of the third bed plate.

Furthermore, a first connecting handle is arranged on the fourth bed board; the bed body upper bracket is provided with a second connecting handle, one end of the third connecting rod is connected with the first connecting handle, and the other end of the third connecting rod is connected with the second connecting handle.

Furthermore, the sickbed with the function of dorsiflexion and knee bending further comprises a bed body lower support and a second lifting device, wherein the second lifting device is respectively connected with the bed body upper support and the bed body lower support and is positioned between the bed body upper support and the bed body lower support.

Furthermore, four corner positions on the upper bracket of the bed body are provided with guide wheels for preventing the sick bed from suddenly stopping due to accidental impact.

Furthermore, adjacent bed plates in the bed surface are hinged with each other.

The utility model has the beneficial effects that:

according to the sickbed with the function of dorsiflexion and knee flexion, the bed surface is formed by four mutually hinged bed plates, and a single bed plate can be subjected to angle adjustment, so that the sickbed accords with the ergonomic design, and the use experience of a patient is improved; the first lifting device is driven by an electric push rod, and the bed plate is stable and slow in the processes of back rising and knee bending, so that secondary damage to a patient is avoided; the lifting device is hinged by a connecting rod assembly, the structure is simple, the design is ingenious, the occupied space is small, and other articles can be placed below the bed body; in the knee bending lifting device, the third connecting rod can enable the third bed board and the fourth bed board to form an obtuse angle, so that the patient can be forced to bend the knee slowly without effort, and the comfort degree of the patient is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the hospital bed with the function of dorsiflexion and knee bending;

fig. 2 is a structural schematic diagram of the upper support and the first lifting device of the sickbed body with the function of dorsiflexion and knee bending.

Names corresponding to the marks in the figure:

1. bed surface, 2, bed body upper bracket, 3, first elevating gear, 4, second elevating gear, 5, leading wheel, 6, bed body lower bracket, 10, first bed board, 11, second bed board, 12, third bed board, 13, fourth bed board, 20, first connecting arm, 21, second connecting arm, 22, second hinge handle, 23, first hinge handle, 30, first connecting rod, 31, first transmission rod, 32, first pivot axis, 33, hinge rod, 34, first electric putter, 40, second connecting rod, 41, connecting plate, 42, second pivot axis, 43, second electric putter, 44, third connecting rod, 100, first hinge seat, 200, second hinge seat, 210, third hinge seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

The embodiment of the utility model comprises the following steps:

as shown in fig. 1-2, a hospital bed with a back-bending knee function comprises a bed surface 1, an upper bed support 2, a first lifting device 3, a second lifting device 4 and a lower bed support 6, wherein the bed surface 1 is positioned above the upper bed support 2, the first lifting device 3 is positioned between the upper bed support 2 and the lower bed support 6 and fixed on the upper bed support 2, and the second lifting device 4 is connected with the upper bed support 2 and the lower bed support 6 and positioned between the upper bed support 2 and the lower bed support 6.

The bed surface 1 is arranged left and right and comprises four rectangular bed boards, a first bed board 10, a second bed board 11, a third bed board 12 and a fourth bed board 13 are sequentially arranged from the bed head (left) to the bed tail (right), the bed boards are made of sheet iron, and four edges of the bed boards are downwards and inwards wrapped with supporting rods to ensure the supporting performance of a sickbed; the bed board is provided with a plurality of uniformly spaced long grooves, so that the bed of a critically ill patient cannot be frequently tidied, the mattress is not easy to recover due to frequent sliding displacement, the roughness of the bed board can be increased by the long grooves, and the sliding displacement of the mattress is effectively prevented; the bar-shaped through holes are arranged between the adjacent bar-shaped grooves, so that the critically ill patient can not turn over by himself, the family members or the medical care personnel are often required to turn over to enable the body lying bed surface 1 to be in a ventilation state alternately, the bar-shaped through holes have a ventilation function, the turning frequency of the medical care personnel or the family members is reduced, and the labor intensity of the medical care personnel or the family members is reduced.

The bed comprises bed plates, a plurality of support arms are arranged on support rods below the bed plates, vertical support rods of the support arms are downward, when the bed surface 1 is in a normal rest state (a descending state), the lower ends of the support arms support against the upper support 2 of the bed body, square pipe plugs are arranged at the positions, contacted with the upper support 2 of the bed body, of the support arms, impact of the bed surface 1 on the upper support 2 of the bed body in ascending and descending processes is effectively prevented, meanwhile, sound generated when the support arms are contacted with the upper support 2 of the bed body is reduced, and a ward is kept quiet.

Two first hinged seats 100 are arranged on the lower side surface of the first bed board 10 at intervals in the front and back and are used for being connected with a lifting device; two first hinge handles 23 are arranged on the rightmost supporting rod of the fourth bed plate 13 at intervals in the front-back direction and are used for being connected with a lifting device.

Bed body upper bracket 2 includes the outline that four end to end welded side's pipe constitutes, and two root side's pipe length about is less than two root side's pipe length in front and back, on the longer side's pipe in the rear side, is close to head of a bed (left side) and extends towards the internal side of bed and has first connecting arm 20, and the perpendicular side of first connecting arm 20 manages, and the extension end of first connecting arm 20 is equipped with the articulated seat 200 of second for connect elevating gear. On a longer square tube of front side, be close to the tailstock (right side) and extend towards the bed body inboard and have second connecting arm 21, second connecting arm 21 perpendicular square tube, the extension of second connecting arm 21 is equipped with third hinge seat 210 for connect elevating gear. The bed comprises a bed body, a bed tail (right side), two square pipes, a bed body upper support 2, a first cross beam, a second hinge handle 22, a first cross beam, a second cross beam, a third cross beam, a fourth cross beam and a fourth cross beam, wherein the front side and the rear side of the square pipes are provided with positions close to the bed tail (right side), the opposite surfaces of the two square pipes are respectively provided with the second hinge handle 22 for connecting with a lifting device, the lower portion of the bed body upper support 2 is provided with the first cross beam, two ends of the first cross beam are bent upwards and vertically, bent ends are respectively fixed on the two longer square pipes, the first cross beam is positioned in the middle of the longer square pipes, and the first cross beam is connected with a frame below the bed body.

Four guide wheels 5 are respectively arranged at four corners of a support 2 on the bed body, the rotating planes of the guide wheels 5 are parallel to the bed surface 1, when the sickbed is pushed, the guide wheels 5 firstly contact with obstacles on the bed body and guide the sickbed to move continuously along the same situation, so that the sickbed is prevented from stopping suddenly to bring secondary injury to a patient due to accidental impact.

The first lifting device 3 comprises a back lifting device, a knee bending lifting device and a push rod, the push rod is an electric push rod, the electric push rod comprises a first electric push rod 34 and a second electric push rod 43, the back lifting device comprises a first hinge rod 33, a first transmission rod 31, a first rotating shaft 32 and a first connecting rod 30, two ends of the first rotating shaft 32 are rotatably arranged on the front square tube and the rear square tube of the upper bracket 2 of the bed body below the hinged position of the first bed board 10 and the second bed board 11, one end of the first connecting rod 30 is welded at one end of the first rotating shaft 32 close to the front square tube, the other end is hinged with the telescopic end of the first electric push rod 34, the first electric push rod 34 is fixed on the third hinge seat 210, the first hinge rod 33 and the first transmission rod 31 are provided with two numbers, one end of the two first hinge rods 33 is respectively hinged with the two first hinge seats on the first bed board 10, the other end is respectively hinged with one end of the two first transmission rods 31, the other ends of the two first transmission rods 31 are welded at two ends of the first rotating shaft 32, when the first electric push rod 34 extends, the first connecting rod 30 drives the first rotating shaft 32 to rotate, and the first rotating shaft 32 and one end, hinged to the first hinge rod 33, of the first rotating shaft 32 rotate along with the first rotating shaft 32, so that the first hinge rod 33 is driven to act on the first bed board 10, the first bed board 10 rotates around the hinged position of the first bed board 10 and the second bed board 11, and the back lifting action is completed.

The knee bending lifting device comprises two second connecting rods 40, two second rotating shafts 42, two third connecting rods 44 and two connecting plates 41, wherein the two third connecting rods 44 and the two connecting plates 41 are arranged, one ends of the two third connecting rods 44 are respectively hinged with the two first hinge handles 23 on the supporting rods in the fourth bed plate 13, and the other ends of the two third connecting rods are hinged with the two second hinge handles 22 on the front and rear square tubes of the bed body upper support 2. Two connecting plates 41 are vertically arranged on the lower side surface of the third bed board 12 at intervals in the front-back direction, the second rotating shaft 42 is positioned between the two connecting plates 41, two ends of the second rotating shaft 42 are hinged on the connecting plates 41, one end of the second connecting rod 40 is welded on the second rotating shaft 42, the other end of the second connecting rod is hinged on the telescopic end of the second electric push rod 43, and the second electric push rod 43 is fixed on the second hinged seat 200. When the telescopic end of the second electric push rod 43 extends out, the second connecting rod 40 is driven to move, at this time, the second connecting rod 40 will generate an upward component force on the second connecting shaft, and drive the second rotating shaft 42 to move upward, so as to drive the third bed board 12 to rotate upward around the hinged position of the second bed board 11 and the third bed board 12, and at the same time, because the third bed board 12 is hinged with the fourth bed board 13, the fourth bed board 13 will rotate around the hinged position of the third bed board 12 and the fourth bed board 13 under the driving of the third bed board 12, it should be noted that, under the simultaneous action of the third bed board 12 and the third connecting rod 44, one end of the fourth bed board 13 hinged with the third connecting rod 44 will rotate downward around the hinged position of the third bed board 12 and the fourth bed board 13, and simultaneously lift up and away from the bed body upper support 2, at this time, the hinged position of the fourth bed board 13 and the third bed board 12 will present an obtuse angle, so as to force the knee of the patient to bend, the knee bending action is completed.

Bed body lower carriage 6 includes the outline that four end to end welded square pipes constitute, and perpendicular bed body lower carriage 6 upwards is equipped with four backup pads on it, and two of them are located head of a bed (left) and the interval setting around, and two are located tailstock (right) side and the interval setting around. The supporting plate is connected with a second lifting device 4, the second lifting device 4 is connected with the bed body upper support 2, and the bed body upper support 2 and the bed body lower support 6 are connected into a whole.

Claims

1. A sickbed with a function of dorsiflexion and knee flexion is characterized in that: comprises a bed surface, a bed body upper bracket and a first lifting device; the bed surface is erected above the bed body upper support in the left-right mode and comprises a first bed plate, a second bed plate, a third bed plate and a fourth bed plate, the first lifting device is located below the bed surface and fixed on the bed body upper support, and the first lifting device comprises a back lifting device, a knee bending lifting device and a push rod; the back lifting device comprises a hinge rod, a first transmission rod, a first rotating shaft and a first connecting rod; one end of the hinge rod is connected to the first bed board, the other end of the hinge rod is connected with one end of the first transmission rod, the other end of the first transmission rod is connected with the first rotating shaft, one end of the first connecting rod is connected with the first rotating shaft, and the other end of the first connecting rod is connected with the push rod; the knee bending lifting device comprises a second connecting rod, a second rotating shaft and a third connecting rod; one end of a second connecting rod is connected with the push rod, the other end of the second connecting rod is connected with a second rotating shaft, the second rotating shaft is hinged on a second bed plate, one end of a third connecting rod is hinged with a fourth slave bed plate, and the other end of the third connecting rod is hinged with an upper support of the bed body; the push rod and the first rotating shaft are both fixed on the support on the slave bed body.

2. The hospital bed with the knee dorsiflexion function according to claim 1, wherein: first bed board downside is equipped with the first articulated seat that supplies the hinge bar to connect.

3. The hospital bed with the knee dorsiflexion function according to claim 1, wherein: the push rods comprise a first push rod and a second push rod; a second hinge seat used for fixing the first push rod is arranged on the upper support of the bed body; and a third hinge seat for fixing a second push rod is arranged on the bed body upper bracket.

4. The hospital bed with the knee dorsiflexion function according to claim 1, wherein: and a connecting plate for connecting the second rotating shaft is vertically arranged on the lower side surface of the third bed plate.

5. The hospital bed with the knee dorsiflexion function according to claim 1, wherein: a first connecting handle is arranged on the fourth bed plate; the bed body upper bracket is provided with a second connecting handle, one end of the third connecting rod is connected with the first connecting handle, and the other end of the third connecting rod is connected with the second connecting handle.

6. The hospital bed with the knee dorsiflexion function according to claim 1, wherein: the sickbed with the back-bending knee function further comprises a bed body lower support and a second lifting device, wherein the second lifting device is connected with the bed body upper support and the bed body lower support respectively and is located between the bed body upper support and the bed body lower support.

7. The hospital bed with the knee dorsiflexion function according to claim 1, wherein: four corner positions on the upper bracket of the bed body are provided with guide wheels for preventing accidental impact from causing the sickbed to stop suddenly.

8. The hospital bed with a knee dorsiflexion function according to any one of claims 1 to 7, wherein: adjacent bed plates in the bed surface are hinged with each other.