Severe nursing bedsore prevention and treatment cushion layer replacement equipment

By using a sliding structure driven by a micro servo motor and in conjunction with bolts and springs, the pressure ulcer prevention padding is automatically pushed and prevented from shifting on the hospital bed. This solves the problems of inconvenient disassembly and dislocation of existing equipment, and improves replacement efficiency and patient comfort.

CN223586175UActive Publication Date: 2025-11-25ZHONGSHAN HOSPITAL XIAMEN UNIV
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Patent Information

Application Number
CN202423023580.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-25
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing bed ulcer prevention and mattress replacement devices for intensive care have poor automatic pushing performance on the bed and are prone to misalignment during installation, affecting treatment outcomes.

Method used

A micro servo motor drives a threaded rod to move a sliding rod and a push plate. Combined with a sliding structure of bolts and springs, it realizes automatic pushing and anti-displacement of the pressure ulcer prevention pad. Through the cooperation of the sliding rod and the pressure block, it can achieve quick assembly and disassembly.

Benefits of technology

It improves the efficiency of installing and removing pressure ulcer prevention pads on hospital beds, ensures the convenience and stability of the replacement process, and reduces patient discomfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a critical nursing bedsore prevention and treatment cushion layer replacing device, and relates to the technical field of medical instruments, the critical nursing bedsore prevention and treatment cushion layer replacing device comprises a device main body, the outer wall of the device main body is fixedly connected with a fixing rod, and a sliding rod and a pressing block are arranged; in order to improve the convenience of automatic pushing during disassembly and assembly of the bedsore prevention and treatment cushion layer and improve the efficiency of disassembly and assembly of the bedsore prevention and treatment cushion layer on a sickbed, when the bedsore prevention and treatment cushion layer needs to be disassembled, a micro servo motor can be started to drive a sliding rod fixedly connected with a threaded sliding rod to slide along the inner wall of a fixing groove through rotation of a threaded rod, so that the bedsore prevention and treatment cushion layer can be conveniently and quickly disassembled. The sliding rod slides to drive the bedsore prevention and treatment cushion layer to perform automatic push-out motion through connection of the push plate, and the bolt is rotated to drive the pressing block to perform ascending motion along the inner wall of the sliding groove under connection of the spring, so that the pressing block is not in contact with the bedsore prevention and treatment cushion layer, and the effect of quickly disassembling, assembling and using the bedsore prevention and treatment cushion layer is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, concretely is a critical nursing bedsore prevention and treatment cushion layer replacement equipment. BACKGROUND

[0002] Bedsore is mainly due to the body part long -term compression, soft tissue cannot get blood supply and anoxia and malnutrition thus lead to skin and deep tissue damage, often occur in the body's bone protrusion, especially paralyzed, coma, old, weak and some postoperative patients cannot self-care, due to skin long -term damp, friction etc. cause skin resistance to drop, bedsore mainly grows in the back, hip and thigh of patients, when the bedsore prevention and treatment pad is replaced, since the patient cannot move, single replacement is very difficult, and the patient is also uncomfortable, therefore, the bedsore prevention and treatment cushion layer needs to be replaced by replacement equipment.

[0003] Such as the announcement number for CN 212913642 U discloses a critical nursing bedsore prevention and treatment cushion layer replacement equipment, including the bed body, its feature is: the bed body fixed connection round rod one, the bed body articulates the one end of symmetrical connecting rod five, the other end of symmetrical connecting rod five one side respectively articulates the one end of connecting rod four, the other end of symmetrical connecting rod five the other side respectively articulates the one end of a square rod, the bed body articulates the one end of two groups of symmetrical connecting rod three, the other end of each connecting rod three one side respectively articulates the one end of connecting rod one one side, the other end of two connecting rod three the other side respectively articulates the one end of another square rod, the one end of each connecting rod one the other side respectively articulates the one end of connecting rod two, the utility model relates to nursing equipment field, specifically, it relates to a critical nursing bedsore prevention and treatment cushion layer replacement equipment, the utility model discloses a critical nursing bedsore prevention and treatment cushion layer replacement equipment, which is beneficial to the replacement of the bedsore prevention and treatment cushion layer.

[0004] But this critical nursing bedsore prevention and treatment cushion layer replacement equipment when using, although can better use to the bedsore prevention and treatment cushion layer, but when replacing the bedsore prevention and treatment cushion layer, the automatic pushing effect of the bedsore prevention and treatment cushion layer on the sickbed is not high, and when the bedsore prevention and treatment cushion layer is installed and used, the anti-deviation effect of the bedsore prevention and treatment cushion layer around is not high, so that when the patient is treated, the patient is prone to move, which causes the nursing effect of the bedsore prevention and treatment cushion layer on the patient to decrease.

[0005] Therefore, in view of the above, the existing structure is improved, and a critical nursing bedsore prevention and treatment cushion layer replacement equipment is provided. UTILITY MODEL CONTENTS

[0006] The utility model discloses a purpose lies in providing a kind of critical nursing bedsore prevention and cure cushion layer replacement equipment to solve the automatic pushing effect not high for bedsore prevention and cure cushion layer on sickbed when replacing bedsore prevention and cure cushion layer in the background art proposed, and when installing and using bedsore prevention and cure cushion layer, the deviation prevention effect is not high for the four around bedsore prevention and cure cushion layer Problem.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of critical nursing bedsore prevention and cure cushion layer replacement equipment, including equipment main part, the outer wall of the equipment main part is fixedly connected with fixed link, the inner wall of the fixed link is slidably connected with lifting rod, the outer wall of the equipment main part is fixedly connected with micro servo motor, the output of the micro servo motor is fixedly connected with the threaded rod that is rotatably connected with the bottom of equipment main part, the outer wall of the threaded rod is threadedly connected with threaded slide bar, the end of the threaded slide bar is fixedly connected with the slide bar that is slidably connected with the outer wall of equipment main part, the connecting part of the outer wall of the equipment main part and slide bar is equipped with fixed slot, the outer wall of the slide bar is fixedly connected with push plate, the outer wall of the push plate is fixedly connected with fixed plate, the outer wall of the fixed plate is placed with prevention and cure cushion layer main part, the top of the push plate is provided with nut, the inner wall of the nut is threadedly connected with bolt, one end of the bolt is rotatably connected with the pressure block that is slidably connected with the outer wall of push plate, the connecting part of the outer wall of the push plate and pressure block is equipped with sliding groove, the outer wall of the pressure block is fixedly connected with the spring that is fixedly connected with the outer wall of push plate.

[0008] Further, the slide bar is slidably connected between the threaded rod and the threaded slide bar and the fixed slot, the slide bar is provided with two groups, the two groups of slide bars are symmetrically distributed about the central axis of the threaded slide bar, and the outer wall contour of the connecting part of the threaded slide bar and the slide bar is in the shape of "U".

[0009] Further, the push plate and the slide bar are one-to-one corresponding, the push plate is provided with two groups, and the two groups of push plates are symmetrically distributed about the central axis of the prevention and cure cushion layer main part.

[0010] Further, the pressure block is slidably connected between the bolt and the sliding groove.

[0011] Further, the connecting part of the pressure block and the fixed plate is in the shape of "U".

[0012] Further, the spring is provided with two groups, and the two groups of springs are symmetrically distributed about the central axis of the pressure block.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a sliding rod and the setting of pressure block, when in through the auxiliary treatment of critical patient to the prevention and treatment of bedsores cushion layer, in order to improve the convenience of automatic pushing when the prevention and treatment of bedsores cushion layer is disassembled, reach the efficiency of the prevention and treatment of bedsores cushion layer on the disassembly of sickbed, can when needing to disassemble the prevention and treatment of bedsores cushion layer, open micro servo motor through the rotation of threaded rod, drive the sliding rod fixed connection of threaded slide rod and slide along the inner wall of fixed groove, and the sliding of sliding rod is connected through the push plate, drives the prevention and treatment of bedsores cushion layer and carries out automatic push -out movement, and rotates bolt under the connection of spring, drives pressure block and rises along the inner wall of slide groove and moves, makes pressure block and the prevention and treatment of bedsores cushion layer not contact, reaches the effect of quick disassembly and use of the prevention and treatment of bedsores cushion layer. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram for replacement equipment;

[0016] Figure 2 It is another direction's three-dimensional structure schematic diagram for replacement equipment;

[0017] Figure 3 It is the threaded slide rod and sliding rod connection structure schematic diagram;

[0018] Figure 4 It is pressure block and fixed plate position distribution structure schematic diagram.

[0019] In the drawing: 1, equipment main body;2, fixed rod;3, lift rod;4, micro servo motor;5, threaded rod;6, threaded slide rod;7, sliding rod;8, fixed groove;9, push plate;10, fixed plate;11, prevention and treatment cushion layer main body;12, nut;13, bolt;14, pressure block;15, slide groove;16, spring. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of the utility model protection.

[0021] Embodiment: as Figures 1-4As shown, a severe care bed sore prevention and treatment mattress replacement equipment, including equipment main body 1, the outer wall of equipment main body 1 is fixedly connected with fixed rod 2, the inner wall of fixed rod 2 is slidably connected with lifting rod 3, the outer wall of equipment main body 1 is fixedly connected with micro servo motor 4, the output end of micro servo motor 4 is fixedly connected with threaded rod 5, which is rotatably connected with the bottom of equipment main body 1, the outer wall of threaded rod 5 is threadedly connected with threaded slide rod 6, the end of threaded slide rod 6 is fixedly connected with slide rod 7 which is slidably connected with the outer wall of equipment main body 1, the connecting part of the outer wall of equipment main body 1 and slide rod 7 is provided with fixed groove 8, the outer wall of slide rod 7 is fixedly connected with push plate 9, the outer wall of push plate 9 is fixedly connected with fixed plate 10, the outer wall of fixed plate 10 is placed with prevention and treatment mattress main body 11, the top of push plate 9 is provided with nut 12, the inner wall of nut 12 is threadedly connected with bolt 13, one end of bolt 13 is rotatably connected with pressing block 14 which is slidably connected with the outer wall of push plate 9, the connecting part of the outer wall of push plate 9 and pressing block 14 is provided with sliding groove 15, the outer wall of pressing block 14 is fixedly connected with spring 16 which is fixedly connected with the outer wall of push plate 9.

[0022] Further, the slide rod 7 is connected between the threaded rod 5 and the threaded slide rod 6 and the fixed groove 8 to form a sliding structure, the slide rod 7 is provided with two groups, the position distribution of the two groups of slide rods 7 is symmetrical about the center axis of the threaded slide rod 6, the connecting part of the threaded slide rod 6 and the slide rod 7 is provided with a "U" shaped outer wall contour, which is beneficial to the rotation of the threaded rod 5, through the connection of the threaded slide rod 6, the slide rod 7 is driven to slide along the inner wall of the fixed groove 8, which plays a role in automatically pushing the protective pad by the push plate 9.

[0023] Further, the push plate 9 and the slide rod 7 are one-to-one corresponding, the push plate 9 is provided with two groups, the position distribution of the two groups of push plates 9 is symmetrical about the center axis of the prevention and treatment mattress main body 11, which is beneficial to the one-to-one corresponding setting between the push plate 9 and the slide rod 7, achieving the effect of multi-directional fixed installation of the protective pad.

[0024] Further, the pressing block 14 is connected between the bolt 13 and the sliding groove 15 to form a sliding structure, which is beneficial to the rotation of the bolt 13, driving the pressing block 14 to slide along the inner wall of the sliding groove 15, playing a role in convenient installation and anti-deviation of the protective pad.

[0025] Further, the connecting part of the pressing block 14 and the fixed plate 10 is provided with a "U" shaped outer wall contour, which is beneficial to the "U" shaped outer wall contour of the connecting part of the pressing block 14 and the fixed plate 10, achieving the effect of pre-positioning installation of the protective pad.

[0026] Further, the spring 16 is provided with two groups, the position distribution of the two groups of springs 16 is symmetrical about the center axis of the pressing block 14, which is beneficial to the setting of the two groups of springs 16 which are symmetrical about the center axis of the pressing block 14, playing a role in automatic lifting of the pressing block 14.

[0027] Working principle: when using the severe nursing bed sore prevention and treatment pad replacement equipment, when the bed sore prevention and treatment pad is used for auxiliary treatment of the severe patient, in order to improve the convenience of automatic pushing of the bed sore prevention and treatment pad during disassembly, improve the efficiency of disassembly of the bed sore prevention and treatment pad on the bed, when the bed sore prevention and treatment pad needs to be disassembled, the micro servo motor 4 is opened, the threaded rod 5 is rotated, the sliding rod 7 connected with the threaded sliding rod 6 is driven to slide along the inner wall of the fixed groove 8, the sliding of the sliding rod 7 drives the pushing plate 9 to be connected, and the bed sore prevention and treatment pad is automatically pushed out, and the screw 13 is rotated, the spring 16 is connected, the pressing block 14 is driven to rise along the inner wall of the sliding groove 15, the pressing block 14 and the bed sore prevention and treatment pad are not in contact, and the effect of quickly disassembling and using the bed sore prevention and treatment pad is achieved.

[0028] This is the working principle of the severe nursing bed sore prevention and treatment pad replacement equipment.

[0029] The embodiments of the present application are given for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the present application, and to enable those skilled in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A critical care bed sore prevention and treatment mattress changer comprising a device main body (1), characterized in that, The outer wall of the equipment body (1) is fixedly connected with a fixing rod (2), the inner wall of the fixing rod (2) is slidably connected with a lifting rod (3), the outer wall of the equipment body (1) is fixedly connected with a micro servo motor (4), the output end of the micro servo motor (4) is fixedly connected with a threaded rod (5) which is rotatably connected with the bottom of the equipment body (1), the outer wall of the threaded rod (5) is threadedly connected with a threaded sliding rod (6), the end of the threaded sliding rod (6) is fixedly connected with a sliding rod (7) which is slidably connected with the outer wall of the equipment body (1), the connecting part of the outer wall of the equipment body (1) and the sliding rod (7) is provided with a fixing groove (8), the outer wall of the sliding rod (7) is fixedly connected with a pushing plate (9), the outer wall of the pushing plate (9) is fixedly connected with a fixing plate (10), the outer wall of the fixing plate (10) is placed with a prevention and control cushion body (11), the top of the pushing plate (9) is provided with a nut (12), the inner wall of the nut (12) is threadedly connected with a bolt (13), one end of the bolt (13) is rotatably connected with a pressing block (14) which is slidably connected with the outer wall of the pushing plate (9), the connecting part of the outer wall of the pushing plate (9) and the pressing block (14) is provided with a sliding groove (15), and the outer wall of the pressing block (14) is fixedly connected with a spring (16) which is fixedly connected with the outer wall of the pushing plate (9).

2. The critical care mattress replacement device of claim 1, wherein, The sliding rod (7) forms a sliding structure between the threaded rod (5), the threaded sliding rod (6) and the fixing groove (8), the sliding rod (7) is provided with two groups, the position distribution of the two groups of sliding rods (7) is symmetrical about the center axis of the threaded sliding rod (6), and the outer wall contour of the connecting part of the threaded sliding rod (6) and the sliding rod (7) is provided in a "U" shape.

3. The critical care mattress replacement device of claim 1, wherein, The pushing plate (9) is one-to-one corresponding to the sliding rod (7), the pushing plate (9) is provided with two groups, and the position distribution of the two groups of pushing plates (9) is symmetrical about the center axis of the prevention and control cushion body (11).

4. The critical care mattress replacement device of claim 1, wherein, The pressing block (14) forms a sliding structure between the bolt (13) and the sliding groove (15).

5. The critical care mattress replacement device of claim 1, wherein, The connecting part of the pressing block (14) and the fixing plate (10) is provided in a "U" shape.

6. The critical care mattress replacement device of claim 1, wherein, The spring (16) is provided with two groups, and the position distribution of the two groups of springs (16) is symmetrical about the center axis of the pressing block (14).

Citation Information

Patent Citations

  • Critically ill nursing bedsore prevention and treatment cushion replacement device

    CN212913642U