Adjustable supporting pad for preventing pressure injury

Abstract

The utility model belongs to the technical field of supporting pads, and particularly relates to an adjustable supporting pad for preventing pressure injury, which comprises a bed board and supporting legs arranged at four corners of the bottom of the bed board, base plates are arranged on two sides of the bed board, a through groove is arranged in the middle of the bed board, and mounting seats are mounted on two sides of the bottom end of the bed board. And screw rods are rotationally connected into the two groups of mounting seats. The movable base capable of transversely moving is installed at the bottom end of the supporting pad, the hydraulic rod is installed on the movable base, the movable base can drive the supporting pad to transversely move, the hydraulic rod lifts the middle of the supporting pad, and the middle of the supporting pad can be attached to different parts of the body of a patient; therefore, the supporting pad can effectively support different parts of the body of a user, the position of the supporting pad can be adjusted, pressure distribution can be conducted on the different parts of the body, the same part can be effectively prevented from being pressed for a long time, and a patient is effectively prevented from being injured by pressure.

Description

TECHNICAL FIELD

[0001] The utility model relates to support pad technical field especially, it relates to a preventable adjustable support pad of pressure injury. BACKGROUND

[0002] Pressure injury, also known as pressure sores, is a common health problem for people with limited mobility who are bedridden, wheelchair-bound, etc., and with the aggravation of population aging and the increase of people with limited mobility due to various diseases and trauma, the demand for products to prevent pressure injury is increasing, and the existing support pad to prevent pressure injury basically meets the daily use demand, but there are still some deficiencies to be improved.

[0003] And the widely used support pad on the market adopts ordinary sponge pad, rubber pad, etc., which often has fixed shape and hardness, and cannot be personalized adjusted according to the body contour, weight distribution and different body position of the patient, resulting in local pressure concentration, and the pressure cannot be evenly dispersed, increasing the risk of pressure injury, therefore, we propose a preventable adjustable support pad of pressure injury to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to overcome the defects of the prior art pointed out above, the present inventors have made in-depth research, and after a lot of creative labor, the utility model is completed.

[0005] Specifically, the technical problem to be solved by the utility model is to provide a preventable adjustable support pad of pressure injury to solve the technical problems raised in the above background technology.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] A preventable adjustable support pad of pressure injury, comprising a bed plate and support feet arranged at the four corners of the bottom of the bed plate, the bed plate is provided with a bed plate on both sides, a through slot is formed in the middle of the bed plate, mounting seats are installed on both sides of the bottom end of the bed plate, two groups of mounting seats are rotatably connected with lead screws, a servo motor is installed at the right end of the bottom of the bed plate, the output end of the servo motor is connected to the end of the lead screw, a movable base is arranged outside the lead screw, a threaded hole is formed in the movable base, the movable base is threadedly connected with the lead screw through the threaded hole, a hydraulic rod is installed at the top end of the movable base, a top plate is installed at the output end of the hydraulic rod, a support pad is installed at the top end of the top plate, a plurality of groups of heightening pads are installed at equal intervals on the support pad, guide wheels are installed at the four corners of the bottom end of the support pad, two groups of guide grooves are formed on both sides of the front end of the bed plate, and the guide wheels are located in the guide grooves.

[0008] As an improved technical scheme, the four support legs are externally slidably connected with extension legs, a plurality of positioning holes are formed in the support legs and the extension legs, and positioning pins are inserted into the positioning holes in the extension legs.

[0009] As an improved technical scheme, the control panel is mounted at the front end of the bed plate, and the servo motor and the hydraulic rod are electrically connected with the control panel through wires.

[0010] As an improved technical scheme, a plurality of air bags are mounted at the top of the middle part of the support pad, and pressure sensors are arranged in the air bags.

[0011] As an improved technical scheme, a plurality of titanium alloy steel pipes are arranged in the support pad, and the support pad is externally wrapped with waterproof cloth.

[0012] As an improved technical scheme, the surfaces of the plurality of heightening pads are made of medical-grade silica gel material, and the heightening pads are filled with memory cotton.

[0013] As an improved technical scheme, the outer wall of the guide wheel is fully attached to the inner wall of the guide groove, and the guide wheel and the guide groove are in sliding connection.

[0014] After adopting the above technical scheme, the beneficial effects of the present application are as follows:

[0015] I. The movable base is installed at the bottom end of the support pad, and the hydraulic rod is installed on the movable base, so that the movable base can drive the support pad to move horizontally, and the hydraulic rod can lift the middle part of the support pad, so that the middle part of the support pad can be attached to different parts of the patient's body, thereby ensuring that the support pad can effectively support different parts of the user's body, and the position of the support pad can be adjusted to distribute the pressure on different parts of the body, thereby effectively preventing the same part from being pressed for a long time, thereby effectively preventing the patient from being injured by pressure.

[0016] II. The extension legs are installed on the outside of the support pad, and the positioning pins can be inserted into the positioning holes of the extension legs and the support pad at corresponding heights, thereby facilitating quick adjustment of the height of the bed plate as a whole, allowing the bed plate to be suitable for patients of different heights, facilitating the patient to get on and off the bed plate, and improving the convenience of using the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is a schematic diagram of the perspective structure of the present application;

[0019] Figure 2 It is a schematic diagram of the bottom view structure of the present application;

[0020] Figure 3 It is a schematic diagram of the local movable structure of the present application;

[0021] Figure 4 It is a schematic diagram of the Figure 1 enlarged structure of A of the present application.

[0022] In the figure: 1, bed plate; 2, supporting leg; 3, pad plate; 4, through slot; 5, mounting seat; 6, screw rod; 7, servo motor; 8, movable base; 9, threaded hole; 10, hydraulic rod; 11, top plate; 12, supporting pad; 13, heightening pad; 14, guide wheel; 15, guide slot; 16, air bag; 17, extension leg; 18, positioning hole; 19, positioning bolt; 20, control panel. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0024] It should be noted that all the directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications also change accordingly.

[0025] Meanwhile, the meaning of "and / or" or "and / or" in the whole text is that three schemes are included, taking "A and / or B" as an example, including A scheme, or B scheme, or A and B schemes are satisfied at the same time.

[0026] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the technical features or implying the number of the indicated technical features. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0027] Figures 1 to 4 As shown, the present embodiment provides an adjustable support pad for preventing pressure injury, comprising a bed plate 1 and a support leg 2 arranged at the bottom of the four corners of the bed plate 1, a pad 3 is arranged on both sides of the bed plate 1, a through slot 4 is formed in the middle of the bed plate 1, an installation seat 5 is installed on both sides of the bottom end of the bed plate 1, two groups of installation seats 5 are rotatably connected with a lead screw 6, a servo motor 7 is installed at the bottom right end of the bed plate 1, the output end of the servo motor 7 is connected to the end of the lead screw 6, a movable base 8 is arranged outside the lead screw 6, a threaded hole 9 is formed in the movable base 8, the movable base 8 is threadedly connected with the lead screw 6 through the threaded hole 9, a hydraulic rod 10 is installed at the top end of the movable base 8, a top plate 11 is installed at the output end of the hydraulic rod 10, a support pad 12 is installed at the top end of the top plate 11, a plurality of groups of heightening pads 13 are installed at equal intervals on the support pad 12, a guide wheel 14 is installed at the bottom end of the support pad 12, two groups of guide grooves 15 are formed on both sides of the front end of the bed plate 1, and the guide wheels 14 are located inside the guide grooves 15.

[0028] By installing the movable base 8 which can move horizontally at the bottom end of the support pad 12, and installing the hydraulic rod 10 on the movable base 8, the movable base 8 can drive the support pad 12 to move horizontally, and the hydraulic rod 10 can lift the middle part of the support pad 12, so that the middle part of the support pad 12 can be attached to different parts of the patient's body, thereby ensuring that the support pad 12 can effectively support different parts of the user's body, and the position of the support pad 12 can be adjusted to distribute the pressure on different parts of the body, thereby effectively preventing the same part from being pressed for a long time, thereby effectively preventing the patient from being injured by pressure.

[0029] In other embodiments, the four support legs 2 are slidably connected with an extension leg 17, a plurality of positioning holes 18 are formed on the support leg 2 and the extension leg 17, and a positioning pin 19 is inserted into the extension leg 17;

[0030] By installing the liftable extension feet 17 outside the support pad 12, the positioning pins 19 can be inserted into the positioning holes 18 of corresponding heights on the extension feet 17 and the support pad 12, so as to facilitate the quick adjustment of the overall height of the bed board 1, make the bed board 1 applicable to patients of different heights, facilitate the patients to get on and off the bed board 1, and improve the convenience of the device in use.

[0031] In other embodiments, the control panel 20 is installed at the front end of the bed board 1, and the servo motor 7 and the hydraulic rod 10 are electrically connected with the control panel 20 through wires;

[0032] By this design, the control panel 20 can control the start and stop of the servo motor 7 and the hydraulic rod 10 in real time, so as to ensure that the servo motor 7 and the hydraulic rod 10 can drive the support pad 12 to move horizontally and lift.

[0033] In other embodiments, a plurality of air bags 16 are installed at the top of the middle part of the support pad 12, and a pressure sensor is arranged in each air bag 16;

[0034] By this design, the plurality of air bags 16 can be in contact with the human body, and the pressure sensor in the air bag 16 can monitor the pressure distribution of the contact points between the body parts and the support pad in real time, so as to ensure that the support pad 12 can effectively support the human body.

[0035] As Figure 4 The overall inside of the support pad 12 is arranged with a plurality of titanium alloy steel pipes, and the outside of the support pad 12 is wrapped with a waterproof cloth;

[0036] By using a plurality of titanium alloy steel pipes as the basic frame inside the support pad 12, the weight of the user can be effectively borne and the stable structure of the support pad can be maintained, and by the waterproof cloth outside the support pad 12, liquid can be effectively prevented from penetrating into the inside of the support pad, so as to protect the internal structure and materials of the support pad from being damaged.

[0037] In other embodiments, the surfaces of the plurality of heightening pads 13 are made of medical-grade silica gel material, and the heightening pads 13 are filled with memory foam;

[0038] By this design, the medical-grade silica gel material outside the heightening pad 13 can be more fitted to the surface of the human body, and can effectively discharge sweat and moisture on the surface of the skin, keep the skin dry, and reduce the risk of skin damage caused by moisture. The memory foam inside the heightening pad 13 can automatically deform according to the shape and pressure distribution of the human body, provide uniform support force, effectively disperse the pressure points of each part of the body, and ensure that the support pad always maintains stable support performance.

[0039] In other embodiments, the outer wall of the guide wheel 14 fully fits the inner wall of the guide groove 15, and the guide wheel 14 and the guide groove 15 are in sliding connection.

[0040] Through the design, when the support pad 12 drives the guide wheel 14 to move laterally in the guide groove 15, the guide wheel 14 can be prevented from shaking during the movement, thereby improving the stability of the support pad 12 during the movement.

[0041] The utility model provides a preventable adjustable support pad of pressure injury, specific working principle is as follows:

[0042] When the device is used, the user can lie on the bed plate 1, the patient's body hip and waist can be located on the upper end of the support pad 12, the support pad 12 supports the body, the servo motor 7 can drive the screw rod 6 to rotate through the control control panel 20, the movable base 8 can drive the support pad 12 to adjust the lateral position under the guide action of the guide wheel 14 on the screw and the support pad 12, when the support pad 12 moves to different positions, the hydraulic rod 10 drives the top plate 11 to lift, the support pad 12 can be attached to different parts of the body, the pressure sensor in the air bag 16 detects the pressure on the support pad 12, thereby ensuring that the support pad 12 can effectively support different parts of the body, and the operation is completed.

[0043] The electrical components in the present document are all connected with the main controller and industrial power supply, and the main controller can be a computer or other conventional known device that can be controlled.

[0044] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable support pad for preventing pressure sores, comprising a bed plate (1) and support legs (2) arranged at the four corners of the bottom of the bed plate (1), characterized in that: The bed plate (1) is provided with a pad (3) on both sides, a through slot (4) is formed in the middle of the bed plate (1), mounting seats (5) are installed on both sides of the bottom end of the bed plate (1), two groups of mounting seats (5) are rotatably connected with lead screws (6), a servo motor (7) is installed at the bottom right end of the bed plate (1), the output end of the servo motor (7) is connected to the end of the lead screw (6), a movable base (8) is provided outside the lead screw (6), a threaded hole (9) is formed in the movable base (8), the movable base (8) is threadedly connected with the lead screw (6) through the threaded hole (9), a hydraulic rod (10) is installed at the top end of the movable base (8), a top plate (11) is installed at the output end of the hydraulic rod (10), a support pad (12) is installed at the top end of the top plate (11), a plurality of heightening pads (13) are installed at equal intervals on the support pad (12), guide wheels (14) are installed at the bottom end of the support pad (12), guide grooves (15) are formed on both sides of the front end of the bed plate (1), and the guide wheels (14) are located inside the guide grooves (15).

2. An adjustable support cushion for preventing pressure ulcers as claimed in claim 1, wherein: Four groups of extension legs (17) are slidably connected outside the support legs (2), a plurality of positioning holes (18) are formed in the support legs (2) and the extension legs (17), positioning pins (19) are inserted into the positioning holes (18) in the support legs (2) and the extension legs (17).

3. The adjustable support cushion of claim 1, wherein: A control panel (20) is installed at the front end of the bed plate (1), and the servo motor (7) and the hydraulic rod (10) are electrically connected with the control panel (20) through wires.

4. The adjustable support cushion of claim 1, wherein: A plurality of air bags (16) are installed at the top end of the support pad (12), and pressure sensors are arranged in the air bags (16).

5. The adjustable support cushion of claim 1, wherein: Titanium alloy steel pipes are arranged in the inside of the support pad (12), and waterproof cloth is wrapped outside the support pad (12).

6. An adjustable support cushion for preventing pressure ulcers as defined in claim 2, wherein: The surfaces of the heightening pads (13) are made of medical-grade silica gel material, and the heightening pads (13) are filled with memory cotton.

7. An adjustable support cushion for preventing pressure ulcers as defined in claim 2, wherein: The outer wall of the guide wheel (14) is fully attached to the inner wall of the guide groove (15), and the guide wheel (14) is slidably connected with the guide groove (15).

Images