CN217286349U

CN217286349U - Adjustable hospital bed

Info

Publication number: CN217286349U
Application number: CN202220803934.9U
Authority: CN
Inventors: 黄晓欢; 张巧玲
Original assignee: Xi'an central hospital
Current assignee: Xi'an central hospital
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-08-26
Anticipated expiration: 2032-04-08

Abstract

The utility model relates to the field of medical equipment, concretely relates to regulation formula sick bed. The adjustable sickbed comprises a bedstead, a back lifting mechanism and an angle indicating mechanism, wherein the back lifting mechanism is connected with one side, close to a bed head, of the bedstead, the back lifting mechanism is arranged on the upper surface of the back lifting mechanism, and the angle indicating mechanism is arranged at the joint of the back lifting mechanism and the bedstead. The back lifting mechanism comprises an electric push rod, a connector, a connecting plate, a hinged seat, a supporting plate, a rail and a sliding piece, the supporting plate is movably connected with the top of the fixing frame through the hinged seat, the back plate is arranged on the upper surface of the supporting plate, the rail is arranged on the outer side surface of the supporting plate, one end of the electric push rod is connected with one side of the bed head of the fixing frame, the other end of the electric push rod is connected with the connecting plate through the connector, and the connecting plate slides along the rail through the sliding piece. The adjustable sickbed further comprises a limiting mechanism, a control panel and a fixer. The utility model can quickly and accurately adjust the bed head to a specified angle; the support intensity is high, and the problem of position deviation of bedding articles such as mattresses is avoided.

Description

Adjustable hospital bed

Technical Field

The utility model relates to the field of medical equipment, concretely relates to regulation formula sick bed.

Background

The sickbed is a necessary rest tool and a treatment tool for the rehabilitation of the disease treatment of people. The prone position of a patient needs to be adjusted in the treatment and nursing processes of part diseases. For example, VAP is medically defined as pneumonia occurring 48 hours after mechanical ventilation (including tracheal intubation or tracheotomy) to 48 hours after extubation, and is an important type of nosocomial pneumonia. VAP preventive and control measures usually adopt a semi-lying posture, medical staff assists in treatment, an adjustable sickbed is needed in the process, the upper half body of a patient is angularly adjusted, and the adjustment range of a bed head is preferably 30-45 degrees. The regulation formula sick bed on market has the back of the body, the prone position regulatory function now, can rise certain angle with the head of a bed, but still exists the head of a bed and is difficult to quick accurate regulation to appointed angle, the head of a bed is not enough to the support intensity of disease, the head of a bed frequent regulation leads to bedding such as mattress position skew to be difficult to arrange the scheduling problem, brings inconvenience for staff's clinical use.

SUMMERY OF THE UTILITY MODEL

For solving the head of a bed be difficult to quick accurate regulation to appointed angle, the head of a bed lead to bedding articles such as mattresses offset to be difficult to the scheduling problem of arranging, lighten staff intensity of labour to the support intensity not enough, the frequent regulation of head of a bed of disease, the utility model discloses technical scheme is as follows:

the adjustable sickbed comprises a bedstead, a back lifting mechanism and an angle indicating mechanism, wherein the back lifting mechanism is connected with one side of the bedstead, which is close to a bed head;

furthermore, the adjustable sickbed is provided with a fixed frame at one side of the bed frame close to the bed head, and the back lifting mechanism is connected with the bed frame through the fixed frame;

furthermore, the back lifting mechanism comprises an electric push rod, a connector, a connecting plate, a hinge seat, a supporting plate, a rail and a sliding piece, the supporting plate is movably connected with the top of the fixing frame through the hinge seat, the back plate is arranged on the upper surface of the supporting plate, the rail is arranged on the outer side surface of the supporting plate, one end of the electric push rod is connected with one side, close to the bed head, of the fixing frame, the other end of the electric push rod is connected with the connecting plate through the connector, and the sliding piece is connected with the connecting plate and slides along the rail;

furthermore, the adjustable sickbed also comprises a limiting mechanism, the limiting mechanism comprises a right-angle frame, a positioning pin and a positioning hole, the right-angle frame is connected with the connecting plate, the positioning pin is arranged on the right-angle frame, and the positioning hole and the track are arranged on the outer side surface of the supporting plate in parallel;

furthermore, the angle indicating mechanism comprises a bracket, a dial scale, a rotating shaft, a straight plate and a bolt, the dial scale is arranged at the top of the fixing frame through the bracket, the rotating shaft penetrates through the dial scale and is coaxially arranged with a hinge joint of the hinge seat, one end of the straight plate is connected with the rotating shaft, and the other end of the straight plate is connected with the outer side face of the supporting plate through the bolt;

furthermore, the adjustable sickbed also comprises a control panel which is electrically connected with the input end of the electric push rod;

furthermore, the adjustable sickbed also comprises a fixer arranged on the upper surface of the back plate;

furthermore, a magic tape is arranged between the fixer and the bedding to be fixed.

The utility model discloses the theory of operation does:

firstly, a worker pulls up the pin end of the positioning pin, then opens the electric push rod through the control panel, the electric push rod drives the sliding piece to slide along the rail through the connecting head and the connecting plate in sequence, and component force of the sliding piece in the vertical direction of the rail pushes the supporting plate to move by taking the hinged seat as the circle center until the supporting plate drives the back plate to overturn to a specified angle. After the angle adjustment of the back plate is finished, the worker loosens the pin end of the positioning pin, so that the pin end of the positioning pin is bounced into the corresponding positioning hole, and the angle adjustment and the fixing of the back plate are completed. At the in-process of backup pad, backplate upset, because the straight board passes through the bolt to be fixed on the outer wall of backup pad, the straight board can rotate with the backup pad is synchronous, and staff's accessible observes the coincident position of straight board and calibrated scale, learns the angle of adjustment of backup pad. The fixer fixes bedding such as mattress at backplate angular adjustment in-process, avoids the head of a bed to adjust and leads to bedding such as mattress offset, needs the frequent problem of putting in order of staff.

The beneficial effects of the utility model are that:

1. the back lifting mechanism of the utility model has simple structure and reliable work, and can quickly and accurately adjust the bed head to a specified angle by matching with the angle indicating mechanism;

2. the utility model discloses stop gear locating pin and locating hole cooperation are fixed the head of a bed angle, have improved the support intensity of regulation bed to the disease;

3. the utility model discloses be equipped with the fixer for bedding such as fixed mattress, pillow have avoided the head of a bed frequently to adjust and have leaded to bedding position deviation problems such as mattress, alleviate staff intensity of labour.

Drawings

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

FIG. 2 is a schematic view of the back lifting mechanism of the present invention;

FIG. 3 is a schematic view of the angle indicating mechanism of the present invention;

in the figure: 1. a support; 2. a bed frame; 3. a fixed mount; 4. an electric push rod; 5. a connector; 6. a connecting plate; 7. a hinged seat; 8. a support plate; 9. a track; 10. a back plate; 11. a right-angle frame; 12. positioning pins; 13. a bracket; 14. a dial scale; 15. a rotating shaft; 16. a straight plate; 17. a bolt; 18. a guardrail; 19. a control panel; 20. a holder; 21. and (6) positioning the holes.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to fig. 1, fig. 2 and fig. 3. Technical solutions obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

The adjustable sickbed comprises a bedstead 2 and a back plate 10, and further comprises a back lifting mechanism and an angle indicating mechanism, wherein a fixing frame 3 is arranged on one side, close to a bed head, of the bedstead 2 of the adjustable sickbed, the back lifting mechanism is connected with the bedstead 2 through the fixing frame 3, the upper surface of the back lifting mechanism is arranged on the back plate 10, and the angle indicating mechanism is arranged at the joint of the back lifting mechanism and the bedstead 2. In order to enhance the stability of the bed body, a support 1 is also arranged at the bottom of the bed frame 2, and the support 1 is a rectangle welded by steel pipes. In order to prevent the patient from rolling off the sickbed, the bed frame 2 is also provided with detachable guardrails 18 around, and the guardrails 18 are made of aluminum alloy materials. In this embodiment, 4 sets of universal wheels are further arranged at the bottom of the support 1 for facilitating the quick movement of the hospital bed.

The back lifting mechanism comprises an electric push rod 4, a connector 5, a connecting plate 6, a hinged seat 7, a supporting plate 8, a rail 9 and a sliding piece, the supporting plate 8 is movably connected with the top of the fixing frame 3 through the hinged seat 7, a back plate 10 is arranged on the upper surface of the supporting plate 8, the rail 9 is arranged on the outer side face of the supporting plate 8, one end of the electric push rod 4 is connected with one side of the bed head of the fixing frame 3, the other end of the electric push rod 4 is connected with the connecting plate 6 through the connector 5, and the sliding piece is connected with the connecting plate 6 and slides along the rail 9. To ensure that the back plate 10 is flush with the upper surface of the frame 2 when the back-lifting mechanism is fully flat, the top of the holder 3 is slightly lower than the upper surface of the frame 2. The sliding part can adopt a sliding block or a pulley, and the sliding part is a sliding block which is arranged on the inner side plate surface of the connecting plate 6. In this embodiment, the back lifting mechanisms are 2 groups and symmetrically arranged on two sides of the center line of the back plate 10.

The adjustable sickbed further comprises a limiting mechanism, the limiting mechanism comprises a right-angle frame 11, a positioning pin 12 and a positioning hole 21, the right-angle frame 11 is connected with the connecting plate 6, the positioning pin 12 is arranged on the right-angle frame 11, and the positioning hole 21 is arranged on the outer side surface of the supporting plate 8 at equal intervals along the horizontal direction of the supporting plate 8 and is arranged in parallel with the rail 9. In order to ensure the structural strength of the limiting mechanism and prevent the limiting mechanism from interfering with the track 9, the positioning holes 21 and the track 9 are staggered by 2-10 cm. The limiting mechanisms are 2 groups, and the number of the positioning holes 21 of each group of limiting mechanisms is 3-12. In this embodiment, the number of the positioning holes 21 of each group of the limiting mechanisms is 6, and the positioning holes 21 are staggered from the track by 3 cm.

The angle indicating mechanism has two embodiments:

mode 1:

the angle indicating mechanism comprises a bracket 13, a dial 14, a rotating shaft 15, a straight plate 16 and a bolt 17, wherein the dial 14 is 1/4 circular and is arranged at the top of the fixed frame 3 through the bracket 13, the rotating shaft 15 penetrates through the dial 14 and is coaxial with a hinge point of the hinge seat 7, one end of the straight plate 16 is connected with the rotating shaft 15, and the other end of the straight plate 16 is connected with the outer side surface of the supporting plate 8 through the bolt 17. The straight plate 16 rotates synchronously with the support plate 8 and the dial 14 remains stationary while the shaft 15 rotates. For the convenience of observation, the straight plate 16 is made of transparent material, and an angle indicating line is arranged at the center of the straight plate 16. In this embodiment, the straight plate 16 is made of acrylic material.

Mode 2:

the angle indicating mechanism comprises a bracket 13, a dial 14, a rotating shaft 15 and a pointer, wherein the dial 14 is 1/4 circular, the dial 14 is arranged at the top of the fixed frame 3 through the bracket 13, and the rotating shaft 15 penetrates through the dial 14 and is fixedly connected with a hinged point of the hinged seat 7. One end of the pointer is connected with the rotating shaft 15 and rotates synchronously with the supporting plate 8, and the dial 14 is kept stationary when the rotating shaft 15 rotates.

The angle indicating mechanism of the present embodiment is the mode 1.

The adjustable sickbed also comprises a control panel 19 arranged on the bottom surface of the bedstead 2, and the output end of the control panel 19 is electrically connected with the input end of the electric push rod 4; the control panel 19 is a commercially available mature product.

The adjustable sickbed further comprises a fixer 20, wherein the fixer 20 is in a thin plate shape, can be arranged on the upper surface of the back plate 10, and can be embedded in the back plate 10. When the retainer 20 is embedded in the backplate 10, the upper surface of the backplate 10 is flush with the upper surface of the retainer 20. The holder 20 of the present embodiment is provided on the upper surface of the back plate 10.

The holder 20 may be fixed using a hook and loop fastener. The magic tape is arranged between the upper surface of the fixer 20 and the back of the bedding to be fixed, the hair surface thread gluing and the hook surface thread gluing of the magic tape are matched, the bedding can be fixed on the back plate 10, and the bedding does not deviate in the working process of the back lifting mechanism. The embodiment adopts a fastening fixing mode.

The retainer 20 may also be threaded. Threaded holes are formed in the upper surface of the fixer 20, the number of the threaded holes is 4, the fixing ring is arranged at the corresponding position of the bedding to be fixed, the bolt penetrates through the fixing ring to be fixed in the threaded holes, the bedding can be fixed on the back plate 10, and the bedding does not deviate in the working process of the back rising mechanism.

Claims

1. The adjustable sickbed comprises a bedstead (2) and a back plate (10), and is characterized by further comprising a back lifting mechanism and an angle indicating mechanism, wherein the back lifting mechanism is connected with one side, close to a bed head, of the bedstead (2), the upper surface of the back lifting mechanism is arranged on the back plate (10), and the angle indicating mechanism is arranged at the joint of the back lifting mechanism and the bedstead (2).

2. Adjustable hospital bed according to claim 1, wherein the adjustable hospital bed is provided with a holder (3) on the side of the bed frame (2) close to the bed head, and the back lifting mechanism is connected to the bed frame (2) via the holder (3).

3. The adjustable hospital bed according to claim 2, wherein the back lifting mechanism comprises an electric push rod (4), a connector (5), a connecting plate (6), a hinged seat (7), a supporting plate (8), a rail (9) and a sliding member, the supporting plate (8) is movably connected with the top of the fixing frame (3) through the hinged seat (7), the back plate (10) is arranged on the upper surface of the supporting plate (8), the rail (9) is arranged on the outer side surface of the supporting plate (8), one end of the electric push rod (4) is connected with one side, close to the bed head, of the fixing frame (3), the other end of the electric push rod (4) is connected with the connecting plate (6) through the connector (5), and the sliding member is connected with the connecting plate (6) and slides along the rail (9).

4. The adjustable hospital bed according to claim 3, further comprising a limiting mechanism, wherein the limiting mechanism comprises a right-angle stand (11), a positioning pin (12) and a positioning hole (21), the right-angle stand (11) is connected with the connecting plate (6), the positioning pin (12) is arranged on the right-angle stand (11), and the positioning hole (21) and the track (9) are arranged on the outer side surface of the supporting plate (8) in parallel.

5. The adjustable hospital bed according to claim 4, wherein the angle indication mechanism comprises a bracket (13), a dial (14), a rotating shaft (15), a straight plate (16) and a bolt (17), the dial (14) is arranged at the top of the fixing frame (3) through the bracket (13), the rotating shaft (15) penetrates through the dial (14) and is coaxially arranged with the hinge point of the hinge seat (7), one end of the straight plate (16) is connected with the rotating shaft (15), and the other end of the straight plate (16) is connected with the outer side surface of the support plate (8) through the bolt (17).

6. Adjustable hospital bed according to claim 5, further comprising a control panel (19) electrically connected to the input of the electric push bar (4).

7. The adjustable hospital bed according to any of claims 1 to 6 further comprising a retainer (20) on the upper surface of the back plate (10).

8. Adjustable hospital bed according to claim 7, characterized in that a magic tape is provided between the holder (20) and the bedclothes to be fixed.