CN114176941B - Pressure sore prevention turning-over auxiliary device suitable for medical care - Google Patents

Abstract

The invention discloses a turning aid suitable for preventing pressure sores for medical care, which comprises a plurality of auxiliary turning bars, on which body fixing belts are arranged respectively; Components; a protective component located on the upper surface of the other side of the hospital bed; a folding and extending component for storing, folding the protective component, and turning over the driving part. When the turning aid in the present invention turns the patient over, the auxiliary turning lever on one side is driven by the turning driving part to turn the patient over, and the protective component on the other side not only realizes the auxiliary support for the patient turning over, Moreover, the mattress on the hospital bed can be tightly pressed and fixed, so as to avoid multiple auxiliary turn-over bars from simultaneously moving and dragging the patient's body to turn over to drive the mattress to move, so that the mattress becomes wrinkled, and the turning aid in the present invention does not When in use, it can be stored under the hospital bed without taking up too much space, and can restore the patient to a flat state again.

Description

A turning aid suitable for preventing pressure sores for medical care

technical field

The invention relates to the technical field of medical care, in particular to an anti-pressure sore turning aid suitable for medical care.

Background technique

Many patients who have been bedridden for a long time due to diseases need nursing staff to assist them to turn them over regularly, otherwise the patients are prone to decubitus and other diseases after lying flat for a long time, but the patients are heavy, and a nursing staff cannot easily treat them. The patient stands up operation, therefore, in order to facilitate the long-term bedridden patient to turn over, a stand-up aid has appeared. Existing turning aids are mainly composed of spliced bed boards, and the patient can be turned over by turning over the bed boards. However, because the bed is covered with mattresses, turning over the bed boards will easily cause the mattress to become wrinkled, and even the mattress will become wrinkled due to the flipping of the bed boards. All become uneven, and in the process of re-laying the mattress, the medical staff need to spend a lot of energy, so there is a need for a turning aid that the mattress will not become wrinkled when the bedridden patient is turned over.

Contents of the invention

The purpose of the present invention is to provide an anti-pressure sore turning aid suitable for medical care, which is used to solve the problem that the existing turning aids tend to wrinkle the mattress when turning the patient over, requiring medical staff to spend more energy Problems with flattening the mattress.

The invention provides an anti-pressure sore turning aid suitable for medical care, including:

A plurality of auxiliary turning bars are provided with limb fixing belts respectively;

The mounting seat is arranged under the hospital bed;

The turning drive assembly includes a box located on one side of the hospital bed, one side of the box is provided with a plurality of auxiliary turning bars that are respectively connected to a plurality of auxiliary turning bars by disassembling the connecting seat, and the inside of the box is provided with a drive assembly Drive the connecting plate to move up and down;

The protective assembly is located on the upper surface of the other side of the hospital bed;

The folding and stretching assembly includes two-way lead screws that are rotatably connected to the mounting base at both ends. The outer walls of both ends of the two-way lead screw are respectively threaded with sleeves. The mounting base is fixed with a second screw parallel to the two-way lead screw A rack, the two sleeves are respectively rotatably connected with rotating shafts, the first gear fixedly sleeved on the rotating shaft is engaged with the first rack, and one end of the two-way lead screw is connected with the The output shaft of the first motor is fixedly connected, and the two sleeves move toward each other or away from each other by driving the two-way lead screw forward and reverse;

The end of one of the rotating shafts is fixedly connected to the box body through the first connecting rod, and the end of the other rotating shaft is fixedly connected to the protection assembly through the folding rod.

Preferably, the drive assembly includes a second rack arranged inside the box and perpendicular to the first connecting rod, the slide bar fixed on the second rack is connected to the channel opened on the side wall of the box. The groove is slidingly connected, and the connecting plate is fixedly connected with the sliding rod;

A gear meshed with the second rack is arranged inside the box, and the gear is drivingly connected with the second motor fixed in the box.

Preferably, the protective assembly includes a flat plate located on the upper surface of the hospital bed, an inflatable air cushion is fixed on the surface of the flat plate, and the inflation end of the air pump provided on the flat plate is sealed and connected with the inflatable air cushion.

Preferably, the dismounting connection seat includes an upper limit ear on the connecting plate, and a lower limit ear located below the upper limit ear, grooves are respectively opened on the opposite surfaces of the upper limit ear and the lower limit ear, so that The upper and lower sides of the auxiliary turn-over bar are respectively fixed with protrusions engaged with the grooves, the upper limit ear is pierced with fixing bolts, and the fixing bolts pass through the upper limit ear, the auxiliary turn-over bar, The lower stop ear extends below the lower stop ear.

Preferably, the cross-section of the inflatable air cushion after inflation is triangular, and the bottom of the inflatable air cushion is provided with an air cushion recovery assembly, and the air cushion recovery assembly includes two electric rollers respectively fixed at the two ends of the bottom of one side of the inflatable air cushion. The slider at the two ends of the bottom of one side is fixedly connected to the electric roller located at the same end of the inflatable air cushion and the slider through a stay cord, and the two ends of the stay cord are fixedly connected to the electric roller and the slider respectively.

Preferably, the limb fixing belt is fixed on the surface of one end of the auxiliary turn-over pole, one end of the limb fixing belt is a Velcro sub-band, and the other end is a Velcro master tape.

Preferably, the folding rod includes a second connecting rod fixedly connected to the rotating shaft, and a third connecting rod slidingly connected to the flat plate (501), and the second connecting rod and the third connecting rod are hinged.

Preferably, a controller is provided on one side of the hospital bed, and the controller is electrically connected to the first motor, the second motor, the air pump, and the two electric rollers respectively.

Preferably, the outer surface of the auxiliary turn-over bar is covered with a buffer sleeve.

Compared with prior art, the beneficial effect of the present invention:

The mounting seat of the present invention is arranged below the hospital bed, and the mounting seat is perpendicular to the torso of the patient lying on the hospital bed. When the patient needs to be turned over, the positions of the turning drive assembly and the protection assembly located under the hospital bed are moved up simultaneously. , this setting method solves the problem that the existing turning aids occupy the space around the hospital bed. In addition, when the turning aid in the present invention turns the patient over, a plurality of auxiliary turning bars are inserted under the patient's body, and the auxiliary turning bars are fixed to the patient's body by using limb fixing belts. The patient is turned over under the drive of the turning driver. The protective component on the other side not only realizes the auxiliary support for the patient when turning over, but also can compress and fix the mattress on the hospital bed to avoid multiple auxiliary turning bars at the same time. Moving and dragging the mattress moves when the patient's body is turned over, causing the mattress to become wrinkled. The stand-up aid in the present invention does not take up too much space when not in use, can protect the patient when the patient is turned over, and can restore the patient to a state of lying down again.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the description, and are used together with the embodiments of the present invention to explain the present invention, and do not constitute a limitation to the present invention. In the attached picture:

Fig. 1 is a schematic diagram of the structure of an anti-pressure sore turning aid for medical care proposed by the present invention;

Fig. 2 is a schematic diagram of the structure of the anti-pressure sore turning aid for medical care proposed by the present invention after it is retracted under the hospital bed;

Fig. 3 is a top view structure schematic diagram of a pressure sore prevention and turning aid suitable for medical care proposed by the present invention;

Fig. 4 is a schematic diagram of the distribution structure of the slider and the electric roller provided under the inflatable air cushion of the anti-pressure sore turning aid for medical care proposed by the present invention;

Fig. 5 is a schematic structural view of a detachable connection seat suitable for a pressure sore turning aid for medical care proposed by the present invention.

Explanation of reference signs:

1- Auxiliary turning lever, 2- Mounting base, 7- Controller, 8- Hospital bed, 101- Limb fixing belt, 102- Bump, 103- Buffer sleeve, 301- Two-way screw, 302- Sleeve, 303- Section One rack, 304-rotating shaft, 305-the first gear, 306-the first connecting rod, 307-folding rod, 308-the first motor, 401-box, 402-removal connecting seat, 403-connecting plate, 404- Second rack, 405-gear, 406-second motor, 501-flat plate, 502-air pump, 503-inflatable air cushion, 601-electric roller, 602-slider, 603-drawing rope, 3071-second connecting rod , 3072-third connecting rod, 4021-upper limit ear, 4022-lower limit ear, 4023-groove, 4024-fixing bolt.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention, but it should be understood that the protection scope of the present invention is not limited by the specific embodiments.

Example 1

As shown in Figure 1-3, a pressure sore prevention turning aid suitable for medical care, including:

A plurality of auxiliary stand-up bars 1 are respectively provided with limb fixing bands 101, and the limb fixing bands 101 are fixed on the surface of one end of the auxiliary turning-over bar 1. One end of the limb fixing bands 101 is a magic sticking sub-band, and the other end is a magic sticking band. The master tape is pasted, and the outer surface of the auxiliary turning bar 1 is covered with a buffer sleeve 103; the mounting seat 2 is located in the middle below the sick bed 8; The side is provided with a plurality of auxiliary turn-over bars 1 through the connecting plate 403 respectively connected by disassembling the connecting seat 402, and the driving assembly provided inside the box body 401 drives the connecting plate 403 to move up and down; the protective assembly is located on the upper side of the other side of the hospital bed 8 Surface: folding and stretching assembly, including two-way lead screw 301 that is connected to the mounting base 2 at both ends, the outer walls of the two ends of the two-way lead screw 301 are respectively threaded with sleeves 302, and the mounting base 2 is fixedly provided with the two-way lead screw 301 Parallel to the first rack 303, the two sleeves 303 are respectively rotatably connected with a rotating shaft 304, the first gear 305 fixedly sleeved on the rotating shaft 304 is meshed with the first rack 303, and one end of the two-way lead screw 301 is connected to the set The output shaft of the first motor 308 on the mounting base 2 is fixedly connected, and the two sleeves 302 move towards or away from each other by driving the two-way lead screw 301 forward and reverse; One connecting rod 306 is fixedly connected, and the end of the other rotating shaft 304 is fixedly connected to the protection assembly through a folding rod 307 .

The driving assembly includes a second rack 404 which is arranged inside the box body 401 and is perpendicular to the first connecting rod 306 . Connection, the connecting plate 403 is fixedly connected with the slide bar, the inside of the box body 401 is provided with a gear 405 meshingly connected with the second rack 402, and the gear 405 is drivingly connected with the second motor 406 fixedly arranged in the box body 401.

The protection assembly includes a flat plate 501 located on the upper surface of the hospital bed 8 , an inflatable air cushion 503 is fixedly arranged on the surface of the flat plate 501 , and the inflatable end of the air pump 502 provided on the flat plate 501 is tightly connected with the inflatable air cushion 503 . The folding rod 307 includes a second connecting rod 3071 fixedly connected to the rotating shaft 304 and a third connecting rod 3072 slidingly connected to the flat plate 501 , the second connecting rod 3071 and the third connecting rod 3072 are hinged.

The turning drive assembly and the protection assembly in the present invention can be stored under the hospital bed 8 by folding and extending the assembly. When the patient does not need to be turned over, the turning aid will not take up too much space and will not be harmful to the patient. affect the normal activities of the user, so it is more practical.

The mounting base 2 in the present invention is parallel to the wide side of the sick bed 8 and is fixedly installed in the middle of the bottom of the sick bed 8 to control the rotation of the first motor 308 to drive the two-way lead screw 301 to rotate, because the rotating shaft 304 on the two sleeves 302 is covered The two gears 305 provided are engaged with the first rack 303 respectively, so when the two-way lead screw 301 rotates, the rotation of the two sleeves 302 can be restricted, so that the two sleeves 302 can move toward each other or move away from each other. , and because the rotating shaft 304 is rotationally connected with the sleeve 302, when the sleeve 302 moves, the gear 305 fixedly sleeved on the rotating shaft 304 meshes with the first rack 303 for transmission, so the rotating shaft 304 rotates, and one side of the rotating shaft 304 Rotate clockwise, and the rotating shaft 304 on the other side rotates counterclockwise.

When the patient needs to be turned over, the first motor 308 is controlled to rotate in the forward direction, and the two-way lead screw 301 rotates in the forward direction, and the two sleeves 302 located at both ends of the two-way lead screw 301 are far away from each other, and due to the two rotating shafts 304 respectively Rotate, and the two rotating shafts 304 respectively rotate to the positions parallel to the two-way lead screw 301. Therefore, in the process of driving the first motor 308 to rotate to drive the two-way lead screw 301 to rotate, not only the turning drive assembly and the protection assembly positioned under the hospital bed 8 are removed from the bottom of the hospital bed 8 respectively, but also the turning drive assembly and the protection assembly are relatively opposite to each other. Adjust the angle of the hospital bed 8.

When one side rotating shaft 304 fixedly connected with the box body 401 rotates to a position parallel to the two-way lead screw 301 , the box body 401 is perpendicular to the two-way lead screw 301 and the hospital bed 8 respectively.

When the other side rotating shaft 304 connected with the protective assembly through the folding rod 307 rotates to a position parallel to the two-way lead screw 301, because the second connecting rod 3071 of the folding rod 307 is fixedly connected with the rotating shaft 304, the third connecting rod 3072 and the rotating shaft 304 are fixedly connected. The flat plate 501 is slidably connected, and by adjusting the angle between the second connecting rod 3071 and the third connecting rod 3072, and slidingly adjusting the position of the third connecting rod 3072 on the flat plate 501, the flat plate 501 in the protective assembly can be placed on the hospital bed 8 , and the inflatable air cushion 503 is located on the upper surface of the flat plate 501 at this time.

A plurality of auxiliary turning bars 1 are respectively inserted under the patient's body, and auxiliary turning bars 1 are respectively inserted in the patient's shoulders, waist, thighs, and calves. Because the outer wall fixing sleeve of the auxiliary turning bars 1 is provided with a cushion 103 can avoid causing damage to the patient when turning over. The buffer cover 103 can be a buffer cover made of sponge, or a buffer cover made of silica gel. With the fixed connection of the auxiliary turn-over bar 1, the Velcro tapes at both ends of the limb fixing belt 101 are pasted and fixed.

A plurality of auxiliary stand-up bars 1 are respectively fixedly connected with the connecting plate 403, inflating the inflatable air cushion 503 on the flat plate 501 and fully unfolding the inflatable air cushion 503, controlling the rotation of the second motor 406 to drive the rotation of the gear 405, and then meshing with the gear 405 The connected second rack 402 moves, thereby realizing that the connecting plate 403 connected with the rack 402 through the slide bar moves up and down. At this time, a plurality of auxiliary turning bars 1 fixedly connected with the connecting plate 403 can be moved respectively, and the auxiliary One end of the turning bar 1 fixedly connected with the connecting plate 403 moves upwards, and one end fixedly connected with the patient's body moves on the hospital bed and moves toward the direction close to the box body 401. Because the flat plate 501 covers the other side of the hospital bed 8, when When the end of the auxiliary turning bar 1 fixedly connected with the patient's body moves toward the direction close to the box body 401, the flat plate 501 will press the mattress on the hospital bed 8, which can prevent the process of moving at the end of the auxiliary turning bar 1 fixedly connected with the patient's body. The mattress is driven to move in the middle to prevent the mattress from becoming wrinkled in the process of turning over. And when utilizing the auxiliary turning over bar 1 in the present invention to turn over the patient, the end that the auxiliary turning over bar 1 is fixedly connected with the patient's body moves on the sickbed, and the position of the patient lying on the bed after turning over will not change too much. After turning over the patient, it is avoided that the medical staff spend energy because of the need to adjust the patient's bed position.

During the movement of the end of the auxiliary turning bar 1 fixedly connected with the patient's body, the patient's body is gradually turned over, and the inflatable air cushion 502 on the flat panel 501 can assist the patient's body to support the patient's body, making the patient more comfortable when lying on his side.

In practical applications, a through hole for the second rack 404 can be provided on the side wall of the box 401 on both sides of the second rack 404, and the second rack 404 can be properly arranged. If it is slightly longer, the range of up and down movement of the second rack 404 is increased, which is suitable for turning over larger patients.

Example 2

As shown in Fig. 1-2 and Fig. 5, the dismounted connection seat 402 includes an upper limit ear 4021 arranged on the connecting plate 403, and a lower limit ear 4022 located below the upper limit ear 4021, the upper limit ear 4021, and the lower limit ear 4022 Grooves 4023 are respectively opened on the opposite surfaces of the upper and lower sides of the auxiliary turn-over bar 1, respectively, and bumps 102 that are engaged with the grooves 4023 are fixed respectively, and fixing bolts 4021 are pierced on the upper limit ear 4021, and the fixing bolts 4024 are passed through in turn. It passes through the upper limit ear 4021 , the auxiliary turn-over lever 1 , and the lower limit ear 4022 , and extends below the lower limit ear 4022 . After each auxiliary turning bar 1 is fixed to the patient's body, the protrusion 102 on the auxiliary turning bar 1 can be engaged with the groove 4023, and then the fixing bolt 4024 can be passed through the upper limit ear 4021 to realize auxiliary turning The fixed connection between the rod 1 and the lower limit ear 4022 and the upper limit ear 4021 realizes the fixed connection between the auxiliary turning bar 1 and the connecting plate 403 .

Example 3

As shown in Figure 1-4, the cross-section of the inflatable air cushion 503 after inflation is triangular, and the bottom of the inflatable air cushion 503 is equipped with an air cushion recovery assembly, and the air cushion recovery assembly includes two electric rollers fixed on one side and two ends of the bottom of the inflatable air cushion 503 601, the slider 602 at both ends of the bottom on the other side, the electric roller 601 at the same end of the inflatable air cushion 503 and the slider 602 are fixedly connected by a stay cord 603, and the two ends of the stay cord 603 are fixedly connected to the electric roller 601 and the slider 602 respectively. Before the patient is turned over, the inflatable air cushion 503 is inflated and expanded. When the patient who is lying flat is turned over to lie on his side, the patient's body can rest on the inflatable air cushion 503 with a triangular cross section, and the inflatable air cushion 503 forms a support for the patient's body. , so that the patient lying flat on the hospital bed 8 is relieved by lying on the side for a period of time, promoting the air circulation of the body parts in long-term contact with the mattress, and avoiding pressure sores caused by long-term bed rest.

When the patient wants to change from a side lying position to lying flat, the air release port of the inflatable air cushion 503 can be opened to deflate the inflatable air cushion 503. At this time, the electric drum 601 is controlled to rotate so that the pull cord 603 is gradually wound on the electric drum 601. During the process that the pull cord 603 is gradually wound on the electric drum 601, the slider 602 moves on the surface of the flat plate 501 and moves towards the direction close to the electric drum 601. When the slider 602 moves to the electric drum 601, the air cushion 503 is inflated. Vent recovery.

After using the stand-up aid, a plurality of auxiliary turn-over bars 1 can be separated from the connecting plate 403 respectively, the flat plate 501 can be removed from the sick bed 8 and the folding bar 307 can be adjusted, and then the first motor 308 can be controlled to rotate to make the stand-up The driving part and the protective assembly are retracted to the positions below the hospital bed 8 respectively.

Example 4

As shown in Figures 1-4, a controller 7 is provided on one side of the hospital bed 8, and the controller 7 is electrically connected to the first motor 308, the second motor 406, the air pump 502, and the two electric rollers 601 respectively. The utility of the turning aid is enhanced by controlling each electric device in the turning aid.

Finally, note: the above disclosure is only a specific embodiment of the present invention, however, the embodiment of the present invention is not limited thereto, and any changes conceivable by those skilled in the art should fall within the protection scope of the present invention.

Claims (7)

1. An anti-pressure sore turning aid suitable for medical care, characterized in that it comprises: A plurality of auxiliary turning bars (1), on which limb fixing belts (101) are respectively arranged; The mounting seat (2) is arranged under the sick bed (8); The turning drive assembly includes a box body (401) located on one side of the hospital bed (8), and one side of the box body (401) is provided with a plurality of auxiliary turning bars (1) through the disassembly connecting seat (402) respectively. connected connecting plate (403), the drive assembly provided inside the box (401) drives the connecting plate (403) to move up and down; The protective component is located on the upper surface of the other side of the hospital bed (8); The folding and stretching assembly includes a two-way lead screw (301) whose two ends are rotatably connected to the mounting base (2), the outer walls of the two ends of the two-way screw (301) are respectively threaded with sleeves (302), and the mounting base (2) The first rack (303) parallel to the two-way lead screw (301) is fixed on the top, and the two sleeves (303) are respectively rotatably connected with a rotating shaft (304), and the rotating shaft (304) The first gear (305) fixedly sleeved on the top is engaged with the first rack (303), and one end of the two-way screw (301) is connected to the output of the first motor (308) on the mounting base (2). The shafts are fixedly connected, and the two sleeves (302) move towards each other or away from each other by driving the two-way lead screw (301) forward and reverse; The end of one of the rotating shafts (304) is fixedly connected to the box body (401) through the first connecting rod (306), and the end of the other rotating shaft (304) is fixedly connected to the protective assembly through the folding rod (307) ; The protective assembly includes a flat panel (501) on the upper surface of the hospital bed (8), the surface of the flat panel (501) is fixedly provided with an inflatable air cushion (503), and the air pump (502) provided on the flat panel (501) The inflatable end is sealed and connected with the inflatable air cushion (503); The folding rod (307) includes a second connecting rod (3071) fixedly connected to the rotating shaft (304), and a third connecting rod (3072) slidingly connected to the flat plate (501). The second connecting rod (3071) , The third connecting rod (3072) is hinged. 2. The anti-pressure sore turning aid suitable for medical care according to claim 1, characterized in that: the drive assembly includes a motor that is arranged inside the box body (401) and is connected to the first connecting rod (306). The vertical second rack (404), the slide bar fixed on the second rack (404) is slidingly connected with the through groove provided on the side wall of the box body (401), and the connecting plate (403) Fixedly connected with the slide bar; The inside of the box (401) is provided with a gear (405) meshed with the second rack (402), and the gear (405) is driven by the second motor (406) fixed in the box (401). connect. 3. The anti-pressure sore turning aid suitable for medical care according to claim 1, characterized in that: the detachable connecting seat (402) includes an upper limit ear (4021) provided on the connecting plate (403) ), and the lower limit ear (4022) below the upper limit ear (4021), grooves (4023) are respectively opened on the opposite surfaces of the upper limit ear (4021) and the lower limit ear (4022), and the auxiliary The upper and lower sides of the stand-up bar (1) are respectively fixed with bumps (102) that engage with the grooves (4023), and the upper limit ears (4021) are pierced with fixing bolts (4024), and the fixed The bolt (4024) passes through the upper limit ear (4021), the auxiliary turn-over bar (1), the lower limit ear (4022) in sequence, and extends to the lower limit ear (4022). 4. The anti-pressure sore turning aid suitable for medical care according to claim 2, characterized in that: the cross-section of the inflatable air cushion (503) is triangular after inflated and expanded, and the inflatable air cushion (503) An air cushion recovery assembly is provided at the bottom, and the air cushion recovery assembly includes two electric rollers (601) respectively fixed at both ends of the bottom of one side of the inflatable air cushion (503), and sliders (602) at both ends of the bottom of the other side are located (503) The electric drum (601) at the same end is fixedly connected to the slider (602) through a stay rope (603), and the two ends of the stay rope (603) are fixedly connected to the electric drum (601) and the slider (602) respectively . 5. The anti-pressure sore turning aid suitable for medical care according to claim 1, characterized in that: the limb fixing belt (101) is fixed on the surface of one end of the auxiliary turning bar (1), so One end of the limb fixing band (101) is a sub-band for magic sticking, and the other end is a master tape for sticking magic. 6. The anti-pressure sore turning aid suitable for medical care according to claim 4, characterized in that: one side of the hospital bed (8) is provided with a controller (7), and the controller (7 ) are electrically connected to the first motor (308), the second motor (406), the air pump (502), and the two electric rollers (601) respectively. 7. The anti-pressure sore turning aid suitable for medical care according to claim 1, characterized in that: the outer surface of the auxiliary turning bar (1) is covered with a buffer sleeve (103).

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