CN221808148U - Prone position turning auxiliary device for critical patient - Google Patents

Abstract

The utility model belongs to the field of medical equipment, in particular to a prone position turning auxiliary device for critical patients, which aims at solving the problems that the legs of the patients are not limited and are easy to move in the prior art, and provides a scheme that the prone position turning auxiliary device comprises a prone position turning auxiliary mountain-shaped frame for the critical patients; the transmission box is connected with the surface of the auxiliary mountain-shaped frame in a prone position of the critical patient through bolts; the two transmission gears are respectively connected to the inside of the transmission box in a rotating way; the two limiting strips are arranged and are connected to the side face of the transmission gear through bolts; the transmission mechanism comprises a worm wheel, the leg of a patient is placed in the prone position of the critical patient to turn over the auxiliary mountain-shaped frame, then the leg of the patient is limited through the limiting strip, when the prone position of the critical patient is utilized to turn over the auxiliary mountain-shaped frame to turn over, the leg of the patient is not easy to move and fall off in the prone position of the critical patient to turn over the auxiliary mountain-shaped frame, and the turning over operation is convenient.

Description

A device for assisting critically ill patients to turn over in prone position

Technical Field

The utility model relates to the technical field of medical devices, in particular to a prone position turning auxiliary device for critically ill patients.

Background Art

Critically ill patients need to stay in bed for a long time, during which time they need to use a critically ill patient prone turning assisting device to turn over in the prone position. For example, a Chinese patent document with publication number: CN216021790U discloses a bedridden patient assisting turning nursing device.

However, the mountain-shaped structure adopted in the above technical solution does not have a structure for limiting the patient's legs. During the patient's turning over, the patient's legs are easily moved inside the device, which will affect the operation of assisting the patient's turning over.

Utility Model Content

The utility model aims to solve the shortcomings of the prior art that the patient's legs are not limited and the legs are not easy to move, and proposes a prone position turning auxiliary device for critically ill patients.

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

A device for assisting a critically ill patient to turn over in a prone position, comprising

Mountain frame to assist critically ill patients in prone position turning over;

A transmission box, wherein the transmission box is bolted to the surface of a mountain-shaped frame for assisting the turning over of a critically ill patient in a prone position;

Transmission gear, there are two transmission gears, both of which are rotatably connected to the inside of the transmission box;

Limit bars, two of which are provided, and the limit bars are bolted to the side of the transmission gear;

The transmission mechanism includes a worm wheel, a transmission frame and a rack. The axis of the worm wheel is rotatably connected to the middle end of the transmission box. The top of the worm wheel surface is hinged to the bottom of the transmission frame. The top of the transmission frame is hinged to the bottom of the rack surface. The teeth on both sides of the rack are respectively meshed with the teeth of the two transmission gears.

The adjusting mechanism is connected with the worm gear, and the adjusting mechanism is used to drive the limiting bar to rotate. The patient places his legs in the prone position turning auxiliary mountain-shaped frame for critically ill patients, and then the patient's legs are limited by the limiting bar. When the critically ill patients are turned over using the prone position turning auxiliary mountain-shaped frame for critically ill patients, the patient's legs are not easy to move out of the prone position turning auxiliary mountain-shaped frame for critically ill patients, so the turning operation is convenient.

As a preferred solution of the utility model, the adjusting mechanism includes a main bevel gear, a secondary bevel gear and a worm, the teeth of the main bevel gear are meshed with the teeth of the secondary bevel gear, the axis of the secondary bevel gear is keyed to the right end of the worm, the surface of the worm is meshed with the bottom of the worm wheel, and the main bevel gear is rotated, the main bevel gear can drive the secondary bevel gear to rotate, the secondary bevel gear can drive the worm to rotate, the worm can drive the worm wheel to rotate, and a self-locking effect can be generated between the worm wheel and the worm to prevent the worm wheel from driving the worm to rotate.

As a preferred solution of the utility model, a rotating wheel shaft is key-connected at the axis center at the bottom of the main bevel gear, the surface of the rotating wheel shaft is rotatably sleeved with the hole at the bottom of the transmission box, the rotating wheel shaft is penetrated by the handwheel at the bottom and the rotating shaft at the axis center of the handwheel, the rotating shaft is connected to the main bevel gear, the handwheel can drive the main bevel gear to rotate through the rotating shaft, and the rotating shaft is rotatably arranged with the transmission box through a bearing.

As a preferred solution of the utility model, both ends of the worm surface are rotatably sleeved with support blocks, the rear side of the support block is connected to the internal bolts of the transmission box, the worm is rotatably arranged with the support block through the bearing, and the worm is rotatably arranged with the transmission box through the support block, which facilitates the rotation of the worm.

As a preferred solution of the utility model, the rear side of the rack is slidably connected to a limit frame, the rear side of the limit frame is connected to the internal bolts of the transmission box, and the rack is slidably arranged with the limit frame through a slide rail to guide the rack, making it convenient for the rack to drive the two transmission gears to rotate.

As a preferred solution of the utility model, a through opening is opened on the top of the transmission box, a limit strip passes through the through opening of the transmission box, a soft pad is bonded to the bottom of the limit strip, and the limit strip extends to the outside through the through opening to facilitate the limit operation of the limit strip and the soft pad for buffering.

Beneficial effects:

1. The adjusting mechanism can drive the transmission frame to move through the worm gear, and the transmission frame can drive the transmission gear to rotate through the rack, and the transmission gear can limit the patient's legs through the limit bar;

2. The main bevel gear can drive the worm to rotate through the secondary bevel gear, and the worm can drive the worm wheel to rotate;

In the utility model: the patient places the legs in the prone position turning auxiliary mountain-shaped frame for critically ill patients, and then the patient's legs are limited by the limiting strips. When the critically ill patients are turned over by using the prone position turning auxiliary mountain-shaped frame, the patient's legs are not easy to move and fall off in the prone position turning auxiliary mountain-shaped frame for critically ill patients, so the turning operation is convenient.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a perspective view of the appearance of the present invention;

FIG2 is a perspective view of the adjustment mechanism of the present utility model;

FIG3 is a perspective view of a worm gear of the present invention;

FIG. 4 is a three-dimensional diagram of the rack of the present invention.

In the figure: 1. Mountain-shaped frame for assisting critically ill patients in prone position turning over; 2. Transmission box; 3. Main bevel gear; 4. Sub bevel gear; 5. Worm; 6. Worm wheel; 7. Transmission frame; 8. Rack; 9. Transmission gear; 10. Limiting strip.

DETAILED DESCRIPTION

The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

Embodiment 1

1 to 4, a device for assisting a critically ill patient in prone position turning over comprises:

Mountain frame for assisting critically ill patients to turn over in prone position1;

A transmission box 2, the transmission box 2 is bolted to the surface of a critically ill patient prone position turning over auxiliary mountain frame 1;

Transmission gear 9, two transmission gears 9 are provided, and both transmission gears 9 are rotatably connected to the inside of the transmission box 2;

Limiting bars 10, two limiting bars 10 are provided, and the limiting bars 10 are bolted to the side surfaces of the transmission gear 9;

The transmission mechanism includes a worm wheel 6, a transmission frame 7 and a rack 8. The axis of the worm wheel 6 is rotatably connected to the middle end of the transmission box 2. The top of the surface of the worm wheel 6 is hinged to the bottom of the transmission frame 7. The top of the transmission frame 7 is hinged to the bottom of the surface of the rack 8. The teeth on both sides of the rack 8 are respectively meshed with the teeth of two transmission gears 9.

The adjusting mechanism is connected to the worm gear 6 and is used to drive the limiting strip 10 to rotate.

By means of the above structure: the patient places his legs in the prone position turning auxiliary mountain frame 1 for critically ill patients, and then limits the patient's legs by the limiting strip 10. When using the prone position turning auxiliary mountain frame 1 for critically ill patients to turn over, the patient's legs are not easy to move out of the prone position turning auxiliary mountain frame 1 for critically ill patients, so the turning operation is convenient.

Please refer to Figure 3. The adjustment mechanism includes a main bevel gear 3, a secondary bevel gear 4 and a worm 5. The teeth of the main bevel gear 3 are meshed with the teeth of the secondary bevel gear 4. The axis of the secondary bevel gear 4 is keyed to the right end of the worm 5. The surface of the worm 5 is meshed with the bottom of the worm wheel 6. By rotating the main bevel gear 3, the main bevel gear 3 can drive the secondary bevel gear 4 to rotate, the secondary bevel gear 4 can drive the worm 5 to rotate, and the worm 5 can drive the worm wheel 6 to rotate. A self-locking effect can be generated between the worm wheel 6 and the worm 5 to prevent the worm wheel 6 from driving the worm 5 to rotate.

Please refer to Figure 2. The axis center at the bottom of the main bevel gear 3 is keyed to a rotating wheel shaft. The surface of the rotating wheel shaft is rotatably sleeved with the hole at the bottom of the transmission box 2. The rotating wheel shaft is penetrated by the handwheel at the bottom and the rotating shaft at the axis center of the handwheel. The rotating shaft is connected to the main bevel gear 3. The handwheel can drive the main bevel gear 3 to rotate through the rotating shaft. The rotating shaft is rotatably arranged with the transmission box 2 through a bearing.

Please refer to Figure 2. Both ends of the surface of the worm 5 are rotatably sleeved with support blocks. The rear side of the support block is connected to the internal bolts of the transmission box 2. The worm 5 is rotatably set with the support block through the bearing. The worm 5 is rotatably set with the transmission box 2 through the support block, which facilitates the rotation of the worm 5.

Please refer to Figure 2. The rear side of the rack 8 is slidably connected to the limit frame, and the rear side of the limit frame is connected to the internal bolts of the transmission box 2. The rack 8 is slidably arranged with the limit frame through the slide rail to guide the rack 8, so that the rack 8 can drive the two transmission gears 9 to rotate.

Please refer to Figure 1. A through opening is opened on the top of the transmission box 2. A limit strip 10 passes through the through opening of the transmission box 2. A soft pad is bonded to the bottom of the limit strip 10. The limit strip 10 extends to the outside through the through opening to facilitate the limit operation of the limit strip 10 and the soft pad provides buffering.

Embodiment 2

The difference between this embodiment and the first embodiment is that the main bevel gear 3 and the auxiliary bevel gear 4 are replaced by a power motor, and the output end of the power motor is connected to the right end of the worm 5. The power motor can drive the worm 5 to rotate, but it needs to be equipped with a power supply. Therefore, the main bevel gear 3 and the auxiliary bevel gear 4 are preferred in this application.

The mountain-shaped frame 1 for assisting critically ill patients in turning over in prone position adopts the existing technology and can adopt the base with patent application number 202122691221.6.

The working principle of the utility model is as follows: rotate the main bevel gear 3, the main bevel gear 3 can drive the secondary bevel gear 4 to rotate, the secondary bevel gear 4 can drive the worm 5 to rotate, the worm 5 can drive the worm wheel 6 to rotate, and a self-locking effect can be generated between the worm wheel 6 and the worm 5 to prevent the worm wheel 6 from driving the worm 5 to rotate. The worm wheel 6 is arranged to rotate with the transmission box 2 through a bearing. An eccentric structure is formed between the surface of the worm wheel 6 and the bottom end of the transmission frame 7. The worm wheel 6 can drive the transmission frame 7 to move downward, the transmission frame 7 can drive the rack 8 to move downward, the rack 8 can drive two transmission gears 9 to rotate, and the transmission gear 9 can drive the limit bar 10 to rotate upward, and then the patient's legs are placed in the two grooves of the mountain-shaped frame 1 for assisting the critically ill patient to turn over in the prone position, and the reverse adjustment mechanism is used, and the limit bar 10 can limit the patient's legs downward.

The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims (6)

1. The utility model provides a critical patient prone position stands up auxiliary device which characterized in that includes

The prone position of the critical patient turns over and assists the mountain-shaped frame (1);

The transmission case (2) is connected with the surface of the auxiliary mountain-shaped frame (1) in a prone position of a critical patient through bolts;

The two transmission gears (9) are arranged, and the two transmission gears (9) are both rotationally connected to the inside of the transmission box (2);

The two limiting strips (10) are arranged, and the limiting strips (10) are connected to the side face of the transmission gear (9) through bolts;

The transmission mechanism comprises a worm wheel (6), a transmission frame (7) and a rack (8), wherein the axis of the worm wheel (6) is rotationally connected with the middle end inside the transmission box (2), the top end of the surface of the worm wheel (6) is hinged with the bottom end of the transmission frame (7), the top end of the transmission frame (7) is hinged with the bottom end of the surface of the rack (8), and teeth on two sides of the rack (8) are respectively meshed with teeth of two transmission gears (9);

the adjusting mechanism is connected with the worm wheel (6) and is used for driving the limit strip (10) to rotate.

2. The prone position turning auxiliary device for critical patients according to claim 1, wherein the adjusting mechanism comprises a main bevel gear (3), an auxiliary bevel gear (4) and a worm (5), teeth of the main bevel gear (3) are meshed with teeth of the auxiliary bevel gear (4), the axis of the auxiliary bevel gear (4) is connected with a right end key of the worm (5), and the surface of the worm (5) is meshed with the bottom of a worm wheel (6).

3. The prone position turning auxiliary device for critical patients according to claim 2 is characterized in that a rotating wheel shaft is connected at the axle center of the bottom of the main bevel gear (3) in a key way, and the surface of the rotating wheel shaft is in rotary sleeve joint with a hole at the bottom of the transmission case (2).

4. The prone position turning auxiliary device for critical patients according to claim 2 is characterized in that two ends of the surface of the worm (5) are rotatably sleeved with supporting blocks, and the rear sides of the supporting blocks are connected with the inner bolts of the transmission case (2).

5. The prone position turning auxiliary device for critical patients according to claim 1 is characterized in that a limiting frame is connected to the rear side of the rack (8) in a sliding manner, and the rear side of the limiting frame is connected with an internal bolt of the transmission case (2).

6. The prone position turning auxiliary device for critical patients according to claim 1, wherein the top of the transmission case (2) is provided with a through hole, the limit bar (10) penetrates through the through hole of the transmission case (2), and a soft cushion is adhered to the bottom of the limit bar (10).