CN215459491U

CN215459491U - Withdrawing mechanism for medical bed

Info

Publication number: CN215459491U
Application number: CN202121835890.XU
Authority: CN
Inventors: 柏贺; 柏乾; 王云; 李聪; 陈子玉
Original assignee: Hebei Pukang Medical Instruments Co ltd
Current assignee: Hebei Pukang Medical Instruments Co ltd
Priority date: 2021-08-08
Filing date: 2021-08-08
Publication date: 2022-01-11
Anticipated expiration: 2031-08-08

Abstract

The utility model relates to a withdrawing mechanism for a medical bed, which comprises a bedstead, wherein a plurality of groups of upright posts are arranged on the upper part of the bedstead, an upper support is fixed at the top ends of the upright posts, a first back support rod and a second back support rod are rotated on the left side of the upper end surface of the upper support, the top ends of the first back support rod and the second back support rod are hinged with a backrest, a waist support plate is fixed at the center position of the upper end surface of the upper support, a first leg plate support rod, a second leg plate support rod and a third leg plate support rod are arranged on the right side of the upper end surface of the upper support from right to left once, the bottom end of the second leg plate support rod and the bottom end of the third leg plate support rod are rotatably connected on the side wall of the upper support, a lower leg plate is rotatably connected at the top end of the first leg plate support rod, and a upper leg plate is rotatably connected at the top ends of the second leg plate support rod and the third leg plate support rod. The design of the backrest, the shank plate and the thigh plate can meet the use requirement of the patient for adjusting the body position, improve the body position of the legs of the patient and make the patient more comfortable.

Description

Withdrawing mechanism for medical bed

Technical Field

The utility model relates to the technical field of hospital beds, in particular to a withdrawing mechanism for a medical bed.

Background

The medical sickbed is a necessary rest and treatment tool for the treatment and rehabilitation of people, the body position of a patient inevitably needs to be changed in the treatment process of the patient, due to the design of the sickbed, if the head of the sickbed is lifted, the patient can slide to the tail of the sickbed, the friction between the skin of the patient and a mattress is increased, and the belly of the patient can be extruded, the body movement is harmful to the patient, meanwhile, the patient needs to be lifted by a nursing staff to restore the body position after each displacement, the workload of the medical staff is also increased, and the sickbed provides a new solution for solving the problems.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, an object of the present invention is to provide a withdrawing mechanism for a hospital bed, so as to solve the technical problems mentioned in the background art.

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a back mechanism that medical bed used, which comprises a bedstead, bedstead upper portion is provided with the multiunit stand, the top of stand is fixed with the upper bracket, the up end left side of upper bracket rotates first back bracing piece and second back bracing piece, the top of first back bracing piece and second back bracing piece articulates there is the back, the up end central point of upper bracket puts and is fixed with the waist backup pad, the up end right side of upper bracket is once provided with first leg board bracing piece, second leg board bracing piece and third leg board bracing piece from the right side to the left side, the bottom of second leg board bracing piece and the bottom of third leg board bracing piece rotate to be connected on the lateral wall of upper bracket, first leg board bracing piece top rotates and is connected with the shank board, the top of second leg board bracing piece and third leg board bracing piece rotates and connects the shank board, the left end of shank board is articulated with the right-hand member of shank board.

Preferably, the front end face of the upper support is provided with a mounting groove, a foot control rack is arranged in the mounting groove, a hanger weldment is fixed at the bottom end of the first leg plate support rod, a limiting shaft is fixed at the bottom of the hanger weldment, and the limiting shaft is inserted into a tooth groove of the foot control rack.

In any of the above aspects, preferably, the second back support bar and the third leg plate support bar are both L-shaped.

In any of the above solutions, preferably, a first handle is provided at a left end corner of the backrest.

In any of the above aspects, preferably, a second handle is provided at a right end corner of the lower leg plate.

In any of the above schemes, preferably, four corners of the lower end face of the bed frame are provided with braking universal wheels.

In any one of the above aspects, preferably, a plurality of through holes are provided at equal intervals in the backrest, the lumbar support plate, the lower leg plate, and the upper leg plate.

Compared with the prior art, the utility model has the advantages that:

according to the design of the backrest, the shank plate and the thigh plate, after the backrest is lifted towards the bed tail by pushing the lifting backrest, the right end of the backrest is attached to the upper end surface of the upper support, so that the backrest is inclined, and the use requirement of a patient for adjusting the body position is met; meanwhile, the shank plate can be lifted by lifting the shank plate, and the limit shaft is inserted into the tooth groove in the foot control rack, so that the shank plate and the shank plate are folded upwards, the body position of the legs of a patient is improved, and the patient is more comfortable.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is a partially enlarged view of the area a in fig. 2.

The reference numbers in the figures illustrate:

1. a bed frame; 2. a column; 3. an upper bracket; 4. a first back support bar; 5. a second back support bar; 6. a backrest; 7. a lumbar support plate; 8. a first leg plate support bar; 9. a second leg plate support bar; 10. a third leg plate support bar; 11. a shank plate; 12. a thigh panel; 13. mounting grooves; 14. a foot-controlled rack; 15. a hanger weldment; 16. a limiting shaft; 17. a first handle; 18. a second handle; 19. braking the universal wheel; 20. and a through hole.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Example (b):

referring to fig. 1 to 3, a withdrawing mechanism for a medical bed comprises a bed frame 1, wherein a plurality of sets of uprights 2 are arranged on the upper portion of the bed frame 1, an upper support 3 is fixed on the top ends of the uprights 2, a first back support rod 4 and a second back support rod 5 are rotated on the left side of the upper end surface of the upper support 3, the top ends of the first back support rod 4 and the second back support rod 5 are hinged with a backrest 6, a lumbar support plate 7 is fixed on the center position of the upper end surface of the upper support 3, a first leg plate support rod 8, a second leg plate support rod 9 and a third leg plate support rod 10 are arranged on the right side of the upper end surface of the upper support 3 from right to left, the bottom end of the second leg plate support rod 9 and the bottom end of the third leg plate support rod 10 are rotatably connected to the side wall of the upper support 3, a lower leg plate 11 is rotatably connected to the top end of the first leg plate support rod 8, a upper leg plate support rod 9 and the top end of the third leg plate support rod 10 are rotatably connected to a large leg plate 12, the left end of the thigh plate 12 is hinged with the right end of the lower leg plate 11.

In this embodiment, a mounting groove 13 is formed in a front end surface of the upper bracket 3, a foot control rack 14 is disposed in the mounting groove 13, a hanger weldment 15 is fixed to a bottom end of the first leg plate support rod 8, a limiting shaft 16 is fixed to a bottom of the hanger weldment 15, and the limiting shaft 16 is inserted into a tooth groove of the foot control rack 14. The design of the foot control rack 14 can flexibly select to install the limiting shaft 16 into a proper tooth socket according to the use requirement.

In this embodiment, the second back support bar 5 and the third leg plate support bar 10 are both L-shaped. Through the design, the lifting moving range of the backrest 6 and the thigh plate 12 can be improved, and the patient is prevented from being injured due to the overlarge moving range of the backrest 6 and the thigh plate 12.

In the embodiment, a first handle 17 is arranged at the left end corner of the backrest 6; a second handle 18 is arranged at the right end corner of the lower leg plate 11. The first handle 17 and the second handle 18 are designed to lift the backrest 6 and the lower leg plate 11 through the first handle 17 and the second handle 18, and the operation is simple and convenient.

In this embodiment, four corners of the lower end surface of the bed frame 1 are provided with braking universal wheels 19. The design of the braked castor 19 facilitates the movement of the device by braking the castor 19.

In the present embodiment, a plurality of through holes 20 are provided at equal intervals on the backrest 6, the lumbar support plate 7, the calf plate 11 and the thigh plate 12. Through the design, the dead weight of the backrest 6, the waist supporting plate 7, the shank plate 11 and the thigh plate 12 can be reduced, and the operation is more labor-saving.

The working process of the utility model is as follows:

an operator can fasten the first back support rod 4 and the second back support rod 5 on the upper bracket 3 and the backrest 6 through a nylon shaft sleeve, a shaft position bolt and a locking nut, and the hole distance of the first back support rod 4 is larger than that of the second back support rod 5, so that the backrest 6 can be turned over and retracted while lifted due to the design of a mechanism consisting of long and short connecting rods. Similarly, the leg withdrawing mechanism is also arranged, and the included angle between the thigh plate 12 and the shank plate 11 is changed by adjusting the position of the limiting shaft 16 on the foot control rack 14, so that the leg of the patient can be adjusted to the optimal posture. Due to the design of the backrest 6, the shank plate 11 and the thigh plate 12, after the backrest 6 is lifted towards the bed tail by pushing and lifting the backrest 6, the right end of the backrest 6 is attached to the upper end surface of the upper bracket 3, so that the backrest 6 is inclined, and the use requirement of a patient for adjusting the body position is met; meanwhile, the thigh plate 11 can be lifted to drive the thigh plate 12 to be lifted, and the limit shaft 16 is inserted into the tooth groove in the foot control rack 14, so that the thigh plate 12 and the thigh plate 11 are folded upwards, the body position of the legs of a patient is improved, and the patient feels more comfortable.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. A withdrawing mechanism for medical bed, comprising a bed frame (1), characterized in that: the upper part of the bedstead (1) is provided with a plurality of groups of upright posts (2), the top ends of the upright posts (2) are fixed with an upper support (3), the left side of the upper end surface of the upper support (3) rotates a first back support rod (4) and a second back support rod (5), the top ends of the first back support rod (4) and the second back support rod (5) are hinged with a backrest (6), the central position of the upper end surface of the upper support (3) is fixed with a waist support plate (7), the right side of the upper end surface of the upper support (3) is provided with a first leg plate support rod (8), a second leg plate support rod (9) and a third leg plate support rod (10) from right to left once, the bottom end of the second leg plate support rod (9) and the bottom end of the third leg plate support rod (10) are rotatably connected on the side wall of the upper support (3), the top end of the first leg plate support rod (8) is rotatably connected with a lower leg plate (11), the top ends of the second leg plate support rod (9) and the third leg plate support rod (10) are rotatably connected with a upper leg plate (12), the left end of the thigh plate (12) is hinged with the right end of the lower leg plate (11).

2. A pullback mechanism for a medical bed as claimed in claim 1, wherein: the front end face of the upper support (3) is provided with a mounting groove (13), a foot control rack (14) is arranged in the mounting groove (13), a hanging bracket weldment (15) is fixed at the bottom end of the first leg plate supporting rod (8), a limiting shaft (16) is fixed at the bottom of the hanging bracket weldment (15), and the limiting shaft (16) is inserted into a tooth groove of the foot control rack (14).

3. A pullback mechanism for a medical bed as claimed in claim 1, wherein: the second back support rod (5) and the third leg plate support rod (10) are L-shaped.

4. A pullback mechanism for a medical bed as claimed in claim 1, wherein: a first handle (17) is arranged at the left end corner of the backrest (6).

5. A pullback mechanism for a medical bed as claimed in claim 1, wherein: and a second handle (18) is arranged at the right end corner of the lower leg plate (11).

6. A pullback mechanism for a medical bed as claimed in claim 1, wherein: the four corners of the lower end face of the bed frame (1) are provided with braking universal wheels (19).

7. A pullback mechanism for a medical bed as claimed in claim 1, wherein: the backrest (6), the waist supporting plate (7), the lower leg plate (11) and the upper leg plate (12) are provided with a plurality of through holes (20) at equal intervals.