CN109044658B

CN109044658B - Nursing bed for body position change

Info

Publication number: CN109044658B
Application number: CN201811071840.1A
Authority: CN
Inventors: 李博; 豆路行; 范超林; 张真真; 闫文润; 金婉婉; 徐海莉
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2018-09-14
Filing date: 2018-09-14
Publication date: 2021-01-26
Anticipated expiration: 2038-09-14
Also published as: CN109044658A

Abstract

Body position is changed with nursing bed, has solved postoperative patient and the easy production of weak patient and has pressed the sore, changes patient's sheet, body position drainage and detain inconvenient problem when carrying on the back, and it includes the bed body, and bed body lower extreme is equipped with the supporting leg, and the left end of the bed body is equipped with guardrail and draw-in groove, and the right-hand member of the bed body is equipped with transmission, rotationally runs through in the transmission has the axis of rotation, and both ends rotationally fix the front end and the rear end at the bed body respectively around the axis of rotation, be equipped with first area body, second area body, third area body and fourth area body on the bed body in proper order, be equipped with first volume ware between first area body and the second area body, be equipped with the second volume ware between the third area body and the fourth area body, the right-hand member and the bed body fixed connection of every. The invention has novel structure, ingenious conception and simple and convenient operation, not only improves the working efficiency of medical workers, but also reduces the nursing pressure of nurses.

Description

Nursing bed for body position change

Technical Field

The invention relates to the technical field of medical instruments, in particular to a nursing bed for posture change.

Background

Today, medical technology is continuously advancing, requirements of people on nursing level and efficiency are higher and higher, especially postoperative patients, comatose patients and patients without strength, long-time bed rest can cause pressure sores to the patients, and medical workers are very labourious when carrying out bed sheet replacement, body position drainage and back buckling on the patients, and often need a plurality of caregivers to cooperate together to complete the operation.

At present, the conventional nursing sickbed for the hospital has a single structure and function, and for those skilled in the art, it is of great significance how to skillfully solve the problems to improve the nursing level and relieve the pressure of medical workers.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the nursing bed for changing the body position, which effectively solves the problems that postoperative patients and patients without strength are easy to generate pressure sores, and the bed sheet, body position drainage and back buckling of the patients are inconvenient to replace.

In order to achieve the purpose, the invention provides the following technical scheme: the invention comprises a bed body, wherein the lower end of the bed body is provided with a supporting leg, the left end of the bed body is provided with a guardrail and a clamping groove, the right end of the bed body is provided with a transmission device, a rotating shaft penetrates through the transmission device in a rotating way, and the front end and the rear end of the rotating shaft are respectively fixed at the front end and the rear end of the bed body in a rotating way;

a first belt body, a second belt body, a third belt body and a fourth belt body are sequentially arranged on the bed body, a first rolling device is arranged between the first belt body and the second belt body, a second rolling device is arranged between the third belt body and the fourth belt body, the right end of each belt body is fixedly connected with the bed body, and the left end of each belt body is provided with a buckle which can be matched with the clamping groove;

the first winding device and the second winding device are identical in structure, the first winding device comprises a first shell, an elastic layer is arranged on the surface of the first shell, a first fixing shaft is arranged at the rear end in the first shell, a first winding spring is sleeved on the first fixing shaft, a rotatable first sleeve is sleeved outside the first winding spring, one end of the first winding spring is connected with the first fixing shaft, and the other end of the first winding spring is fixedly connected with the inner wall of the first sleeve;

a second fixed shaft is arranged at the front end in the first shell, a second coil spring is sleeved on the second fixed shaft, a rotatable second sleeve is sleeved outside the second coil spring, one end of the second coil spring is connected with the second fixed shaft, and the other end of the second coil spring is fixedly connected with the inner wall of the second sleeve;

the first sleeve is wound with a first traction belt which is fixedly connected with the middle part of the first belt body, the second sleeve is wound with a second traction belt which is fixedly connected with the middle part of the second belt body;

two ends of the first sleeve and the second sleeve are respectively fixed with a bearing which can rotate along with the sleeves, and the outer side of each bearing is provided with a limiting block;

the transmission device comprises a third shell and a rotating rod, a worm wheel is arranged in the third shell and sleeved on the rotating shaft, a worm capable of being matched with the worm wheel is arranged on the right side of the worm wheel, and the rotating rod rotatably penetrates through the upper end of the shell and is connected with the worm.

Preferably, the clamping groove comprises a second shell, a first rack and a second rack which can slide up and down are arranged in the second shell, the tooth surfaces of the first rack and the second rack are opposite, a rotatable gear is arranged between the first rack and the second rack, and the gear is respectively meshed with the tooth surfaces of the first rack and the second rack;

the lower end of the second rack can vertically slide and penetrate through the second shell and is arranged outside the second shell, and a spring is fixedly connected between the upper end of the second rack and the shell.

Preferably, the middle part of buckle is hollow structure, and the left end of buckle is equipped with the opening, and the opening part articulates with the torsional spring has two baffles of mutually supporting, and the buckle forms locking structure with the draw-in groove cooperation.

Preferably, four pin rods which can be matched with the buckles are arranged on the rotating shaft, and the pin rods correspond to the buckles one by one.

Preferably, the lower end of the supporting leg is provided with a universal wheel.

The invention has novel structure, ingenious conception and simple and convenient operation, effectively solves the problems of easy pressure sore generation of postoperative patients and patients without strength, inconvenience in bed sheet replacement, body position drainage and back buckling of patients through the device, has low manufacturing cost, improves the working efficiency of medical workers and reduces the nursing pressure of nurses.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic three-dimensional structure of the present invention.

FIG. 2 is a schematic view of the upper end structure of the bed body of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic structural view of the first sleeve and the first coil spring according to the present invention.

Fig. 5 is a schematic view of the second sleeve and second coil spring of the present invention.

Fig. 6 is a schematic view of a card slot structure of the present invention.

Fig. 7 is an enlarged schematic view of part B in fig. 2.

Fig. 8 is an enlarged view of the portion C in fig. 7.

Fig. 9 is a schematic structural diagram of the transmission device of the present invention.

Detailed Description

The following description of the present invention will be made in detail with reference to the accompanying drawings 1 to 9.

In the first embodiment, as shown in fig. 1, 2 and 7, the bed comprises a bed body 1, wherein the lower end of the bed body 1 is provided with a support leg, the support leg is a support device of the whole bed body 1, the left end of the bed body 1 is provided with a guardrail 8 and a clamping groove 9, the guardrail 8 can protect a patient, the clamping groove 9 is fixedly arranged on the side surface of the bed body 1, the right end of the bed body 1 is provided with a transmission device, the transmission device is a power transmission part of a whole body position changing structure, a rotating shaft 3 is rotatably penetrated in the transmission device, the front end and the rear end of the rotating shaft 3 are respectively and rotatably fixed at the front end and the rear end of the bed body 1, and the transmission device is used for driving;

in order to make the patient atress more even when the position transform, be equipped with first area body 11 on the bed body 1 in proper order, the second area body 12, the third area body 13 and the fourth area body 14, because the length of the area body is greater than the width of bed body 1, in order to prevent that the area body intertwine or twine the patient and take place danger when not, be equipped with first package ware 6 between first area body 11 and the second area body 12, be equipped with second package ware 7 between the third area body 13 and the fourth area body 14, draw through the package ware, make the area body be in the tensioning state all the time, the winding has been avoided, the right-hand member and the bed body 1 fixed connection of every area body, in order to take with the flexibility of the fixed of area body left end, the left end of every area body be equipped with can with draw-in groove 9 complex buckle 26, draw-in groove 9 forms locking structure.

By figure 1 and figure 9, for the convenience of use and to patient's multi-angle upset, transmission includes third casing 5 and dwang 4, third casing 5 is equivalent to transmission's box, third casing 5 is fixed at the right-hand member of the bed body 1, be equipped with worm wheel 23 in the third casing 5, worm wheel 23 suit is on axis of rotation 3, axis of rotation 3 can rotate along with worm wheel 23, worm wheel 23's right side is equipped with can with worm wheel 23 complex worm 22, dwang 4 rotationally runs through the casing upper end and is connected with worm 22, the user drives worm 22's rotation through applying the pivoted power to dwang 4, thereby realize worm wheel 23's rotation, worm wheel 23 pivoted drives axis of rotation 3 and rotates together.

In the second embodiment, based on the first embodiment, as shown in fig. 3, 4 and 5, for better effect, the first rolling device 6 and the second rolling device 7 have the same structure, the first rolling device 6 includes a first housing 31, an elastic layer is disposed on a surface of the first housing 31, a first fixing shaft 18 is disposed at a rear end inside the first housing 31, a first coil spring 21 is sleeved on the first fixing shaft 18, the coil spring is a common technology, and will not be described herein too much, a rotatable first sleeve 15 is sleeved outside the first coil spring 21, one end of the first coil spring 21 is connected with the first fixing shaft 18, and the other end of the first coil spring 21 is fixedly connected with an inner wall of the first sleeve 15;

the front end in the first shell 31 is provided with a second fixed shaft 20, the second fixed shaft 20 is sleeved with a second coil spring 32, the outer part of the second coil spring 32 is sleeved with a rotatable second sleeve 16, one end of the second coil spring 32 is connected with the second fixed shaft 20, the other end of the second coil spring 32 is fixedly connected with the inner wall of the second sleeve 16, when the sleeve rotates, the coil spring is continuously tightened, and the coil spring generates restoring force, so that when the sleeve is free from other external forces, the sleeve can automatically rotate to a natural state under the action of the coil spring.

In a third embodiment, based on the first embodiment, as shown in fig. 3, in order to realize the sleeve to pull the belt body, the first sleeve 15 is wound with a first pulling belt 33, the first pulling belt 33 is fixedly connected with the middle part of the first belt body 11, the second sleeve 16 is wound with a second pulling belt 34, the second pulling belt 34 is fixedly connected with the middle part of the second belt body 12, the pulling belts mainly connect the sleeves on the same side of the belt body and the belt body, when a user pulls the belt body, the belt body pulls the sleeves to rotate through the pulling belts until the belt bodies are balanced with each other, then the belt body is wound on the rotating shaft 3, the rotating shaft 3 is rotated through the transmission device, and the rotating shaft 3 rotates to form a pulling force on the belt body;

in order to limit the traction belt and the sleeve, two ends of the first sleeve 15 and the second sleeve 16 are respectively fixed with a bearing 19 capable of rotating along with the sleeve, and the outer side of each bearing 19 is provided with a limit block 17.

Fourth embodiment, based on the first embodiment, as shown in fig. 1 and 6, in order to achieve better effects, the locking slot 9 includes a second housing 35, the second housing 35 is fixed on the side surface of the bed body 1, a first rack 27 and a second rack 29 which can slide up and down are arranged in the second housing 35, the first rack 27 mainly plays a limiting role, the second rack 29 is equivalent to a pressing rod, the tooth surfaces of the first rack 27 and the second rack 29 are opposite, a rotatable gear 28 is arranged between the first rack 27 and the second rack 29, and the gear 28 is respectively engaged with the tooth surfaces of the first rack 27 and the second rack 29;

in order to realize the reset of the first rack 27 and the second rack 29, the lower end of the second rack 29 can vertically slide and penetrate through the second housing 35 and is arranged outside the second housing 35, a spring 30 is fixedly connected between the upper end of the second rack 29 and the housing, when the second rack 29 is pressed, the second rack 29 drives the first rack 27 to slide downwards through the gear 28, and when the pressing on the second rack 29 is released, the first rack 27 and the second rack 29 are restored to the original state due to the elastic force of the spring 30.

Fifth embodiment, on the basis of the first embodiment, as shown in fig. 7 and 8, in order to realize flexible matching between the buckle 26 and the slot 9, the middle portion of the buckle 26 is a hollow structure, the left end of the buckle 26 is provided with an opening, the opening is hinged with two mutually matched baffles 25 by a torsion spring, when a belt is not used, the buckle 26 is inserted into the slot 9, during the insertion process, when the baffles 25 touch the upper end of the first gear 28, the baffles 25 rotate inwards until the upper end of the first gear 28 is placed in the middle portion of the buckle 26, the baffles 25 return to the original closed state under the torsion action of the torsion spring, the buckle 26 and the slot 9 form a locking structure in a matching manner, when the locking needs to be released, a user presses the second rack 29, and the first rack 27 slides downwards under the driving of the gear 28, so that the upper end of the first rack 27 cannot be matched with the buckle 26.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 1, 7 and 8, in order to wind the belt body on the rotating shaft 3, four pin rods 2 capable of being matched with the buckles 26 are arranged on the rotating shaft 3, the pin rods 2 correspond to the buckles 26 one by one, when in use, the buckle 26 at the left end of the belt body is hooked on the corresponding pin rod 2, and the belt body is wound on the rotating shaft 3 while the rotating shaft 3 rotates.

Seventh embodiment, on the basis of the first embodiment, as shown in fig. 1, in order to facilitate the movement of the bed body 1, the lower end of the support leg is provided with a universal wheel 10.

When the bed is used, a patient lies on the bed body 1, firstly the buckle 26 on the belt body is pulled out of the clamping groove 9, then the belt body is pulled, the buckle 26 is hooked on the pin rod 2 of the rotating shaft 3 after the belt body is stretched, then the rotating rod 4 is rotated to realize the rotation of the worm 22, the worm 22 drives the rotating shaft 3 to rotate through the worm wheel 23, the belt body is continuously rolled under the rotating action of the rotating shaft 3, the belt body drives the patient to turn to one side, the rotating shaft 3 can be rotated according to the condition of the patient to turn the patient to a proper position, when the patient needs to reset, the rotating rod 4 is slowly rotated in the opposite direction, then the buckle 26 is removed from the pin rod 2, then the pin rod 2 is inserted into the clamping groove 9, and the belt body is continuously tensioned under the pulling action of the rolling device, so that the winding is effectively.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A nursing bed for body position transformation comprises a bed body (1), wherein supporting legs are arranged at the lower end of the bed body (1), and a guardrail (8) is arranged at the left end of the bed body, and is characterized in that a transmission device and a rotatable rotating shaft (3) are arranged at the right end of the bed body (1), the front end and the rear end of the rotating shaft (3) are respectively and rotatably fixed at the front end and the rear end of the bed body (1), and the rotating shaft (3) rotatably penetrates through the transmission device;

the left end of the bed body (1) is provided with a clamping groove (9), the bed body (1) is sequentially provided with a first belt body (11), a second belt body (12), a third belt body (13) and a fourth belt body (14) from the front end to the rear end, the first belt body (11) and the second belt body (12) are in a cross shape as a whole, a first rolling device (6) is arranged at the cross position, the third belt body (13) and the fourth belt body (14) are also in a cross shape as a whole, a second rolling device (7) is arranged at the cross position, the right ends of the first belt body (11), the second belt body (12), the third belt body (13) and the fourth belt body (14) are fixedly connected with the bed body (1), and the left ends of the first belt body (11), the second belt body (12), the third belt body (13) and the fourth belt body (14) are provided with a buckle (26) capable of being matched with the clamping groove (;

the first rolling device (6) and the second rolling device (7) are identical in structure, the first rolling device (6) comprises a first shell (31), an elastic layer is arranged on the surface of the first shell (31), a first fixing shaft (18) is arranged at the rear end in the first shell (31), a first coil spring (21) is sleeved on the first fixing shaft (18), a rotatable first sleeve (15) is sleeved outside the first coil spring (21), one end of the first coil spring (21) is connected with the first fixing shaft (18), and the other end of the first coil spring (21) is fixedly connected with the inner wall of the first sleeve (15);

a second fixed shaft (20) is arranged at the front end in the first shell (31), a second coil spring (32) is sleeved on the second fixed shaft (20), a rotatable second sleeve (16) is sleeved outside the second coil spring (32), one end of the second coil spring (32) is connected with the second fixed shaft (20), and the other end of the second coil spring (32) is fixedly connected with the inner wall of the second sleeve (16);

a first traction belt (33) is wound on the first sleeve (15), the first traction belt (33) is fixedly connected with the middle part of the first belt body (11), a second traction belt (34) is wound on the second sleeve (16), and the second traction belt (34) is fixedly connected with the middle part of the second belt body (12);

two ends of the first sleeve (15) and the second sleeve (16) are respectively fixed with a bearing (19) which can rotate along with the sleeves, and the outer side of each bearing (19) is provided with a limiting block (17);

the transmission device comprises a third shell (5) and a rotating rod (4), a worm wheel (23) is arranged in the third shell (5), the worm wheel (23) is sleeved on the rotating shaft (3), the right side of the worm wheel (23) is provided with a worm (22) matched with the worm wheel (23), and the rotating rod (4) rotatably penetrates through the upper end of the shell and is connected with the worm (22).

2. The nursing bed for changing body position according to claim 1, wherein the clamping groove (9) comprises a second shell (35), a first rack (27) and a second rack (29) which can slide up and down are arranged in the second shell (35), the tooth surfaces of the first rack (27) and the second rack (29) are opposite, a rotatable gear (28) is arranged between the first rack (27) and the second rack (29), and the gear (28) is respectively meshed with the tooth surfaces of the first rack (27) and the second rack (29);

the lower end of the second rack (29) can vertically slide and penetrate through the second shell (35) and is arranged outside the second shell (35), and a spring (30) is fixedly connected between the upper end of the second rack (29) and the shell.

3. The nursing bed for changing body position according to claim 1, wherein the middle part of the buckle (26) is a hollow structure, the left end of the buckle (26) is provided with an opening, the opening is hinged with two mutually matched baffles (25) by a torsion spring, and the buckle (26) and the clamping groove (9) are matched to form a locking structure.

4. The nursing bed for changing body position according to claim 1, wherein four pins (2) capable of being matched with the fasteners (26) are arranged on the rotating shaft (3), and the pins (2) are in one-to-one correspondence with the fasteners (26).

5. A nursing bed for changing body position according to claim 1, characterized in that the lower end of the supporting leg is provided with a universal wheel (10).