Pressure sore prevention device for bedridden patient in neurology department
By designing an anti-pressure ulcer device with adjustable, supportive, and placement mechanisms, the problem of patients having difficulty getting in and out of bed is solved, the bed is easily adjustable and stable, and the occurrence of pressure ulcers is reduced.
Patent Information
- Application Number
- CN202422897999.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2034-11-27
AI Technical Summary
There is currently a problem with pressure ulcer prevention devices for bedridden patients in neurology departments, which makes it difficult for patients to get in and out of bed, especially when the bed cannot be adjusted.
An anti-pressure ulcer device was designed, comprising an adjustment mechanism, a support mechanism, and a placement mechanism. The adjustment mechanism enables the bed to be adjusted up and down, the support mechanism improves the stability of the bed, and the placement mechanism is used to store the patient's belongings.
It enables convenient up-and-down adjustment of the bed, making it easier for patients to get in and out of bed, and improves the stability of the bed and the convenience of storing items, thus reducing the chance of pressure ulcers.
Smart Images

Figure CN223810698U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a neurology department bed patient pressure sore prevention technical field especially relates to a neurology department bed patient pressure sore prevention device. BACKGROUND
[0002] Pressure sore is also called pressure ulcer and bed sore, which is caused by local tissue long-term compression, continuous ischemia, hypoxia and malnutrition, and thus tissue ulceration and necrosis, so it is very important to prevent pressure sore of patients, and air mattress is used in neurology department to prevent pressure sore, the air mattress is specially designed and manufactured for reducing the trouble and pain of long-term bed patients and reducing the labor intensity of nursing personnel, and it is suitable for long-term bed patients and is one of the most effective medical devices for preventing bed sore at present.
[0003] Through the search, the patent with the publication number CN113288617B discloses a neurology department bed patient pressure sore prevention device, but the device has the following disadvantages when in use:
[0004] Although pressure sore can be prevented in use, when patients are inconvenient to get on and off the bed (the bed is too high and the feet are not convenient to get off the bed or the bed is too high and it is not convenient to get on the bed), the bed body cannot be adjusted up and down, which is inconvenient for patients to get on and off the bed. UTILITY MODEL CONTENT
[0005] The utility model aims at solving the shortcomings in the prior art that although pressure sore can be prevented in use, when patients are inconvenient to get on and off the bed (the bed is too high and the feet are not convenient to get off the bed or the bed is too high and it is not convenient to get on the bed), the bed body cannot be adjusted up and down, which is inconvenient for patients to get on and off the bed, and provides a neurology department bed patient pressure sore prevention device.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0007] A neurology department bed patient pressure sore prevention device, including bed body and base, the base is concave, the inner wall of the base is connected with the lifting plate, the bottom of the bed body is fixedly connected with the top of the lifting plate, both sides of the bed body are fixedly provided with the frame, the inner wall of the frame is connected with the guardrail, the top of the bed body is placed with the air mattress for preventing pressure sore, the air mattress is provided with the inflation port and the exhaust pipe, the exhaust valve is installed on the exhaust pipe, the bottom of the bed body is fixedly provided with the second box body, the bottom inner wall of the second box body is fixedly provided with the air pump for inflating the air mattress through the screw, the output port of the air pump is fixedly provided with the inflation pipe, one end of the inflation pipe is fixedly connected with the inflation port of the air mattress, the bottom of the base is fixedly provided with the universal wheel for moving the bed body;
[0008] The adjusting mechanism is arranged in the base for adjusting the bed body up and down;
[0009] The supporting mechanism is arranged on the base for improving the stability of the bed body;
[0010] The placing mechanism is arranged at the bottom of the bed body for placing the articles.
[0011] In a possible design, the adjusting mechanism comprises a rotating rod, a third threaded rod and two bevel gears, one side of the base is embedded with a bearing, the outer side of the rotating rod is fixedly connected with the inner ring inner wall of the bearing, the bottom end of the third threaded rod is rotationally connected with the bottom inner wall of the base, the two bevel gears are fixedly sleeved on the third threaded rod and the rotating rod respectively, the two bevel gears are engaged, the lifting plate is internally provided with a threaded groove, the third threaded rod is threadedly connected with the threaded groove of the lifting plate, and one end of the rotating rod is fixedly provided with a hand wheel facilitating the rotation of the rotating rod.
[0012] In a possible design, the supporting mechanism comprises two fixed plates, two first threaded rods and two threaded sleeves, one side of each of the two fixed plates is welded with two sides of the base respectively, the top end of each of the two first threaded rods is welded with two sides of the bottom of the bed body respectively, the fixed plate is internally provided with a circular hole facilitating the up and down movement of the first threaded rod, the two threaded sleeves are threadedly connected with the two first threaded rods respectively, the threaded sleeve is located above the fixed plate, and the diameter of the threaded sleeve is greater than that of the circular hole.
[0013] In a possible design, the placing mechanism comprises a first box body for placing articles and a rotating door, one side of the first box body is fixedly connected with one side of the base, the rotating door is installed on the first box body through a hinge, one side of the rotating door is fixedly provided with a handle, one side of the first box body is fixedly provided with a magnet for magnetically fixing the rotating door, and one side of the rotating door is fixedly provided with an iron sheet.
[0014] In a possible design, a plurality of insertion holes are formed in one side of the guardrail, a threaded hole is formed in the frame body, a second threaded rod is threadedly connected in the threaded hole, one end of the second threaded rod is inserted into the insertion hole, and one end of the second threaded rod is fixedly provided with a knob facilitating the rotation of the second threaded rod.
[0015] In a possible design, the bottom end of the first threaded rod is fixedly provided with a limiting plate for limiting the height of the bed body.
[0016] In the application, before use, the bed body is moved into the ward (moved by universal wheels, which are lockable universal wheels), the power supply of the air pump is connected externally (the power supply can be powered by connecting the power supply line with the power supply socket in the ward, or installing a storage battery in the second box body), and the controller is connected externally for control, and then use is carried out, the air pump in the second box body is connected to the inflation port of the inflatable mattress, and the air pump is started to inflate, after inflation is completed, the hardness of the mattress can be adjusted by the exhaust valve on the exhaust pipe to adapt to the needs of the patient, when the patient gets on the bed (the guardrail is not raised and is flush with the bed body in the initial state), the personnel can rotate the hand wheel, the hand wheel drives the rotating rod to rotate, since the two bevel gears are engaged, the rotation of the rotating rod drives the third threaded rod to rotate, the third threaded rod is screw-connected with the threaded groove of the lifting plate, so that the rotation of the third threaded rod causes the lifting plate and the bed body thereon to move up and down, so that the bed body can be moved up and down, facilitating the patient to get on and off the bed, after moving to the appropriate position, the patient can lie on the bed conveniently, and then the two threaded sleeves are rotated in sequence, the threaded sleeves are screw-connected with the first threaded rod, so that the bottom end of the threaded sleeve contacts the top of the fixed plate to support the bed body, preventing sudden drop, so that the stability of the bed body can be improved, then the guardrail is pulled upward, the guardrail is pulled to the appropriate height, the jack and the second threaded rod are aligned, the knob is rotated, the rotation of the knob drives the rotation of the second threaded rod, so that one end of the second threaded rod is inserted into the jack hole of the guardrail, so that the height of the guardrail can be fixed, during use, the nursing staff can adjust the bed body height, the hardness of the inflatable mattress and the position of the guardrail at any time according to the needs and comfort of the patient, the inflatable mattress can be inflated and deflated periodically, so that the pressure points of the body are changed constantly, in this way, the pressure points of each part of the bed surface are changed constantly, avoiding long-term pressure on a specific part, thereby reducing the probability of pressure ulcers, the first box body and the door body are arranged, the door is opened, the articles are placed in the first box body, which can be used for placing the articles of the patient, then the door is closed and magnetically fixed by the magnet and the iron sheet, and storage is carried out.
[0017] The beneficial effects of the utility model are as follows:
[0018] In the utility model, the adjusting mechanism is arranged, the hand wheel is rotated, the hand wheel drives the rotating rod to rotate, since the two bevel gears are engaged, the rotation of the rotating rod drives the third threaded rod to rotate, the third threaded rod is screw-connected with the threaded groove of the lifting plate, so that the rotation of the third threaded rod causes the lifting plate and the bed body thereon to move up and down, so that the bed body can be moved up and down, facilitating the patient to get on and off the bed.
[0019] The utility model discloses a kind of anti-pressure sore devices for neurology department bed patients, by supporting mechanism, two threaded sleeves are rotated in turn, threaded sleeve and first threaded rod are connected in thread, make threaded sleeve bottom end contact the top of fixed plate, support bed body, prevent sudden drop, to improve the stability of bed body.
[0020] The utility model discloses a kind of anti-pressure sore devices for neurology department bed patients, by placing mechanism, by being set up first box body and door body, open revolving door, the article is placed into first box body, can be used to place the article of patient, then close revolving door and use magnet and iron sheet to carry out magnetic attraction fixed, store.
[0021] The utility model discloses a kind of anti-pressure sore devices for neurology department bed patients, by adjusting mechanism can be moved up and down to bed body, it is convenient for patient to get on and off bed, by supporting mechanism can improve the stability of bed body, by placing mechanism can store the article of patient. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is the main view structural schematic drawing of the anti-pressure sore device for neurology department bed patients proposed in the utility model;
[0023] Figure 2 It is the side view structural schematic drawing of the anti-pressure sore device for neurology department bed patients proposed in the utility model;
[0024] Figure 3 It is the stable mechanism structural schematic drawing of the anti-pressure sore device for neurology department bed patients proposed in the utility model;
[0025] Figure 4 It is the partial structure schematic drawing of the anti-pressure sore device for neurology department bed patients proposed in the utility model;
[0026] Figure 5 It is the base section view structural schematic drawing of the anti-pressure sore device for neurology department bed patients proposed in the utility model.
[0027] In the drawing: 1, bed body;2, base;3, guardrail;4, first box body;5, revolving door;6, second box body;7, inflatable mattress;8, first threaded rod;9, fixed plate;10, threaded sleeve;11, limit plate;12, second threaded rod;13, frame;14, lifting plate;15, third threaded rod;16, bevel gear;17, rotating rod. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0029] Embodiment one
[0030] With reference to Figures 1-5 A pressure ulcer prevention device, comprising a bed body 1, a base 2, a frame 13, a guardrail 3, an inflatable mattress 7, an adjusting mechanism, a supporting mechanism and a placing mechanism. The bottom of the bed body 1 is fixedly connected with the top of the lifting plate 14, and the two sides of the bed body 1 are fixedly provided with the frame 13. The inner wall of the frame 13 is slidably connected with the guardrail 3, which can slide up and down to adapt to patients of different heights. The base 2 is concave, and the inner wall of the base 2 is slidably connected with the lifting plate 14, so that the height of the bed body 1 can be adjusted up and down. The bottom of the base 2 is fixedly provided with universal wheels at four corners, which facilitates the movement of the whole device. The inflatable mattress 7 is placed on the top of the bed body 1 and is used for preventing pressure ulcers. The inflatable mattress 7 is provided with an inflation port and an exhaust pipe, and the exhaust pipe is provided with an exhaust valve, which facilitates the inflation and deflation of the mattress.
[0031] The adjusting mechanism is used for adjusting the height of the bed body 1 to adapt to the needs of different patients. Specifically, it includes a rotating rod 17, a third threaded rod 15 and two bevel gears 16. One side of the base 2 is embedded with a bearing, and the outer side of the rotating rod 17 is fixedly connected with the inner ring inner wall of the bearing, so that the rotating rod 17 can rotate around the center of the bearing. The bottom end of the third threaded rod 15 is rotatably connected with the bottom inner wall of the base 2, and the two bevel gears 16 are fixedly sleeved on the third threaded rod 15 and the rotating rod 17 respectively, and the two bevel gears 16 are engaged. The lifting plate 14 is provided with a threaded groove, and the third threaded rod 15 is threadedly connected with the threaded groove of the lifting plate 14. When the rotating rod 17 rotates, the third threaded rod 15 will rotate and drive the lifting plate 14 to move up and down through the transmission of the bevel gear 16, thereby realizing the height adjustment of the bed body 1. One end of the rotating rod 17 is fixedly provided with a hand wheel, which facilitates the rotation of the rotating rod 17 by the operator, and the threaded groove and the third threaded rod 15 have a certain length.
[0032] The supporting mechanism is used to improve the stability of the bed body 1 and prevent the bed body 1 from shaking during height adjustment. Specifically, it includes two fixed plates 9, two first threaded rods 8 and two threaded sleeves 10. One side of each of the two fixed plates 9 is welded to the two sides of the base 2, and the fixed plate 9 is provided with a circular hole for the up and down movement of the first threaded rod 8. The top end of each of the two first threaded rods 8 is welded to the bottom of the bed body 1, and the two threaded sleeves 10 are threadedly connected with the two first threaded rods 8, and the threaded sleeves 10 are located above the fixed plate 9. The diameter of the threaded sleeve 10 is greater than the diameter of the circular hole, which plays a supporting and limiting role. When the height of the bed body 1 is adjusted to the appropriate position, the threaded sleeve 10 is rotated to make it tightly contact with the fixed plate 9, thereby increasing the stability of the bed body 1.
[0033] The placing mechanism is used for placing the articles, and is convenient for patients and nursing personnel to take. Specifically comprises a first box body 4 and a rotating door 5. One side of the first box body 4 is fixedly connected with one side of the base 2, and the rotating door 5 is hingedly installed on the first box body 4, so that the rotating door 5 is convenient to open and close. One side of the rotating door 5 is fixedly provided with a handle, so that an operator can open the rotating door 5. One side of the first box body 4 is fixedly provided with a magnet, and one side of the rotating door 5 is fixedly provided with an iron sheet. Through the magnetic attraction of the magnet and the iron sheet, the rotating door 5 can be firmly closed on the first box body 4
[0034] The application is used in the field of preventing pressure sores of neurology patients in bed, and can also be used in other fields applicable to the application.
[0035] Embodiment two
[0036] Reference Figures 1-5 On the basis of embodiment one: a pressure sore prevention device for neurology patients in bed is used in the field of preventing pressure sores of neurology patients in bed,
[0037] A plurality of insertion holes are formed in one side of the guardrail 3, and threaded holes are formed in the frame body 13. A second threaded rod 12 is threadedly connected in the threaded hole, one end of the second threaded rod 12 is inserted into the insertion hole, and the height of the guardrail 3 is adjusted.
[0038] A limiting plate 11 is fixedly arranged at the bottom end of the first threaded rod 8, and is used for limiting the height of the bed body 1. The air bed mattress 7 is connected in communication with the air pump arranged in the second box body 6 on one side of the bottom of the base 2 through the inflation pipe, and the air pump inflates the air bed mattress 7 through the inflation pipe. When deflation is needed, the deflation valve can be opened.
[0039] The working principle of the air pump is the same as that of the authorized number CN215132453U, and details are not repeated here.
[0040] However, as known to those skilled in the art, the working principle and wiring method of the air pump are common, and they all belong to conventional means or common knowledge, and details are not repeated here. Those skilled in the art can make any selection or change according to their needs or convenience.
[0041] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A pressure ulcer prevention device for bedridden patients in neurology, comprising a bed body (1) and a base (2), characterized in that, The base (2) is concave. A lifting plate (14) is slidably connected to the inner wall of the base (2). The bottom of the bed (1) is fixedly connected to the top of the lifting plate (14). A frame (13) is fixedly installed on both sides of the bed (1). A guardrail (3) is slidably connected to the inner wall of the frame (13). An air mattress (7) for preventing pressure sores is placed on the top of the bed (1). An air inlet and an exhaust pipe are provided on the air mattress (7). An exhaust valve is installed on the exhaust pipe. A second box (6) is fixedly installed on one side of the bottom of the bed (1). An air pump for inflating the air mattress (7) is fixedly installed on the inner wall of the bottom of the second box (6) by screws. An air pump is fixedly installed at the output port of the air pump. An air inlet pipe is fixedly installed. One end of the air inlet pipe is fixedly connected to the air inlet of the air mattress (7). Universal wheels for easy movement of the bed (1) are fixedly installed at the four corners of the bottom of the base (2). An adjustment mechanism is installed in the base (2) to adjust the bed body (1) up and down; A support mechanism is provided on the base (2) to improve the stability of the bed (1); The placement mechanism is located at the bottom of the bed (1) for placing items.
2. The pressure ulcer prevention device for bedridden patients in neurology according to claim 1, characterized in that, The adjustment mechanism includes a rotating rod (17), a third threaded rod (15), and two bevel gears (16). A bearing is embedded in one side of the base (2). The outer side of the rotating rod (17) is fixedly connected to the inner wall of the inner ring of the bearing. The bottom end of the third threaded rod (15) is rotatably connected to the bottom inner wall of the base (2). The two bevel gears (16) are respectively fixedly sleeved on the third threaded rod (15) and the rotating rod (17). The two bevel gears (16) mesh with each other. A threaded groove is opened in the lifting plate (14). The third threaded rod (15) is threadedly connected to the threaded groove of the lifting plate (14). A handwheel is fixedly provided at one end of the rotating rod (17) to facilitate the rotation of the rotating rod (17).
3. The pressure ulcer prevention device for bedridden patients in neurology according to claim 1, characterized in that, The support mechanism includes two fixed plates (9), two first threaded rods (8), and two threaded sleeves (10). One side of each of the two fixed plates (9) is welded to the two sides of the base (2), and the top ends of each of the two first threaded rods (8) are welded to the bottom sides of the bed (1). The fixed plates (9) have circular holes that facilitate the up-and-down movement of the first threaded rods (8). The two threaded sleeves (10) are threadedly connected to the two first threaded rods (8) respectively. The threaded sleeves (10) are located above the fixed plates (9), and the diameter of the threaded sleeves (10) is larger than the diameter of the circular holes.
4. The pressure ulcer prevention device for bedridden patients in neurology according to claim 1, characterized in that, The placement mechanism includes a first box (4) for placing items and a rotating door (5). One side of the first box (4) is fixedly connected to one side of the base (2). The rotating door (5) is mounted on the first box (4) by a hinge. A handle is fixedly provided on one side of the rotating door (5). A magnet for magnetically fixing the rotating door (5) is fixedly provided on one side of the first box (4). An iron sheet is fixedly provided on one side of the rotating door (5).
5. The pressure ulcer prevention device for bedridden patients in neurology according to claim 1, characterized in that, The guardrail (3) has multiple insertion holes on one side, and the frame (13) has a threaded hole. A second threaded rod (12) is threaded into the threaded hole. One end of the second threaded rod (12) is inserted into the insertion hole, and a knob is fixedly provided at one end of the second threaded rod (12) to facilitate the rotation of the second threaded rod (12).
6. The pressure ulcer prevention device for bedridden patients in neurology according to claim 3, characterized in that, The bottom end of the first threaded rod (8) is fixedly provided with a limiting plate (11) for limiting the height of the bed (1).
Citation Information
Patent Citations
A pressure ulcer prevention device for bedridden patients in neurology
CN113288617B
A bed for lumbar puncture
CN215132453U