Medical air cushion bed

Abstract

The utility model discloses a medical air cushion bed which comprises a support, a bed board is fixedly connected to the upper end of the support, an air cushion bed sheet is detachably connected to the bed board, a hole is formed in the bed board, a fixing seat is detachably connected into the hole, a hollow air bag is detachably connected to the upper end of the fixing seat, and a cushion is arranged on the hollow air bag. A fixing assembly is arranged on the fixing seat, the fixing assembly comprises a fixing block, the fixing block is fixedly connected to the fixing seat, a fixing hole is formed in the fixing block, a fixing belt is fixedly connected to the hollowed-out air bag and penetrates through the fixing hole, and the fixing assembly is used for fixing the hollowed-out air bag. A through hole is formed in the air cushion bed sheet, the hollowed-out air bag is arranged in the through hole, one side of the support is fixedly connected with an inflation device, and the other side of the support is fixedly connected with an air blowing device. According to the utility model, the hollow air bag is arranged at the sacrococcygeal region of a patient for ventilation, so that bedsores at the sacrococcygeal region of the patient are prevented.

Description

TECHNICAL FIELD

[0001] The utility model belongs to air -cushion bed technical field especially relates to a medical air -cushion bed. BACKGROUND

[0002] Medical air -cushion bed is a kind of medical auxiliary equipment specially designed for the patient needing long-term bed, it plays a vital role in preventing and treating bed sore, medical air -cushion bed changes the contact point of body and mattress by periodic inflation and deflation, thereby dispersing body weight, reducing local compression, effectively preventing the generation of pressure sore, simultaneously, it can also promote blood circulation, improve the nutrition supply of local tissue, improve the resistance of skin.

[0003] However, the prior art has some problems: the existing air -cushion bed when facing the patient of inconvenient turning over, the sacrococcygeal part of the patient is in contact with air -cushion bed for a long time, and the air of the sacrococcygeal part of the patient does not circulate, increase the humidity and bacteria breeding of contact position, lead to the sacrococcygeal part of the patient prone to bed sore, therefore we propose a medical air -cushion bed. UTILITY MODEL CONTENT

[0004] In view of the problems existing in the prior art, the utility model aims at providing a medical air -cushion bed, by setting hollow air bag in the sacrococcygeal part of patient and ventilating, to prevent the sacrococcygeal part of patient from bed sore.

[0005] The utility model is realized in this way, a medical air -cushion bed, including support, the support upper end fixedly connected with bed board, the bed board is detachably connected with air -cushion bed single on the bed board, the bed board is opened with the hole, the hole is detachably connected with fixed seat in, the fixed seat upper end is detachably connected with hollow air bag, be provided with fixed assembly on the fixed seat, the fixed assembly is used to fix hollow air bag, the air -cushion bed single is opened with the through -hole, the hollow air bag is arranged in through -hole, the support one side is fixedly connected with inflator, the support other side is fixedly connected with blowing device.

[0006] Optionally, the fixed seat bottom end is opened with the sliding slot, the sliding slot is slidably connected with the arc clamping block, the arc clamping block one side is fixedly connected with the fixed rod, the fixed rod is sheathed with the first spring, the first spring one end is fixedly connected on the arc clamping block, the first spring other end is fixedly connected on the inner wall of sliding slot, the bed board is opened with the clamping groove, the arc clamping block is clamped in the clamping groove.

[0007] Optionally, the fixed seat is opened with the threaded hole, the threaded hole is screwedly connected with the threaded rod, the threaded rod outer wall is fixedly connected with the conical block, the conical block is used to push the arc clamping block and slide, the threaded rod one end is fixedly connected with the steering handle.

[0008] Optionally, the fixing assembly comprises a fixing block fixedly connected to the fixing base, a fixing hole is formed in the fixing block, a fixing belt is fixedly connected to the hollow air bag, and the fixing belt penetrates through the fixing hole.

[0009] Optionally, a fixing wheel is rotatably connected in the fixing block, an arc-shaped tooth ring is fixedly connected to the outer wall of the fixing wheel, a pull plate is fixedly connected to the fixing wheel, an avoiding groove is formed in the fixing block, and the pull plate is arranged in the avoiding groove.

[0010] Optionally, a slide is formed in the inner wall of the avoiding groove, a sliding block is slidably connected in the slide, a second spring is fixedly connected to the sliding block, the second spring is fixedly connected to the inner wall of the slide, a push block is fixedly connected to the sliding block, and the push block is used to drive the sliding block to slide.

[0011] Optionally, an inflation pipe is fixedly connected to one side of the inflation device, the inflation pipe is fixedly connected to the air mattress sheet, a first air pipe and a second air pipe are fixedly connected to one side of the blowing device, the first air pipe is fixedly connected to the hollow air bag, and the second air pipe is arranged in the fixing base.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The utility model discloses a hole is formed in the bed plate, and the fixing base is detachably connected at the hole, the hollow air bag is detachably connected to the fixing base, and the through hole corresponding to the hollow air bag is formed in the air mattress sheet, the blowing device blows air into the fixing base through the second air pipe, and the gas blows air to the sacrococcygeal part of the patient through the hollow air bag, so that the bed sore of the patient is prevented.

[0014] 2. When the hollow air bag is damaged or contaminated and cannot continue to be used, the screw rod is rotated by rotating the rotating handle, the conical block is lowered, the arc-shaped clamping block is retracted due to the rebounding force of the first spring, the arc-shaped clamping block is no longer clamped on the bed plate, the fixing base is removed, the sliding block is retracted due to the rebounding force of the second spring by pressing the push block, the sliding block is no longer fixed to the pull plate, the arc-shaped tooth ring is no longer locked to the fixing belt by rotating the pull plate, and the hollow air bag is removed and replaced.

[0015] Other features and advantages of the utility model will become apparent from the following detailed description of exemplary embodiments thereof, with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structural schematic diagram provided by the utility model;

[0017] Figure 2 It is the fixing base schematic diagram provided by the utility model;

[0018] Figure 3 is a sectional view of the fixing block provided by the utility model;

[0019] Figure 4 is a sectional view of the fixing block provided by the utility model;

[0020] Figure 5 is a sectional view of the fixing block provided by the utility model; Figure 4 is an enlarged schematic view of A of the utility model.

[0021] In the figure: 1, support; 2, bed plate; 3, air cushion bed sheet; 4, fixing seat; 5, hollow air bag; 6, fixing assembly; 601, fixing block; 602, fixing belt; 603, fixing wheel; 604, arc tooth ring; 605, pull plate; 606, sliding block; 607, second spring; 608, push block; 7, inflating device; 8, blowing device; 9, arc clamping block; 10, fixing rod; 11, first spring; 12, threaded rod; 13, conical block; 14, handle; 15, inflating pipe; 16, first air pipe; 17, second air pipe. DETAILED DESCRIPTION

[0022] In order to further understand the utility model content, characteristics and effects of the utility model, the following examples are listed, and the following is described in detail with the help of the drawings.

[0023] As shown in Figures 1 to 5 The utility model discloses a medical air cushion bed, including support 1, support 1 adopts a plurality of groups of stainless steel pole welding, the main function of support 1 is to support the whole air cushion bed.

[0024] The upper end of support 1 is fixedly connected with bed plate 2, and bed plate 2 is rectangular, adopts stainless steel material, and the main function of bed plate 2 is to provide rest space for patients, and air cushion bed sheet 3 is detachably connected on bed plate 2, a hole is formed in bed plate 2, and fixing seat 4 is detachably connected in the hole, a sliding groove is formed in the bottom end of fixing seat 4, and arc clamping block 9 is slidably connected in the sliding groove, one side of arc clamping block 9 is fixedly connected with fixing rod 10, first spring 11 is sleeved on fixing rod 10, one end of first spring 11 is fixedly connected on arc clamping block 9, and the other end of first spring 11 is fixedly connected on the inner wall of sliding groove, a clamping groove is formed in bed plate 2, and arc clamping block 9 is clamped in the clamping groove.

[0025] A threaded hole is formed in fixing seat 4, threaded rod 12 is threadedly connected in the threaded hole, conical block 13 is fixedly connected on the outer wall of threaded rod 12, conical block 13 is used to push arc clamping block 9 to slide, and one end of threaded rod 12 is fixedly connected with handle 14.

[0026] When installing the fixing base 4, the fixing base 4 is placed in the hole of the bed plate 2, and then the threaded rod 12 is driven to rotate by rotating the rotating handle 14, and the threaded rod 12 moves inward along the threaded hole after rotating, thereby driving the conical block 13 to move inward, and the conical block 13 pushes the fixed rod 10 to move outward against the elastic force of the first spring 11 in the process of moving inward, so that the arc-shaped clamping block 9 moves outward, and then the arc-shaped clamping block 9 is clamped in the clamping groove of the bed plate 2 to fix the fixing base 4.

[0027] The hollow air bag 5 is detachably connected to the upper end of the fixing base 4, and the fixing base 4 is provided with a fixing assembly 6 for fixing the hollow air bag 5, and the fixing assembly 6 comprises a fixing block 601 fixedly connected to the fixing base 4, and a fixing hole is formed in the fixing block 601, and a fixing belt 602 is fixedly connected to the hollow air bag 5 and is arranged to penetrate through the fixing hole.

[0028] The fixing block 601 is rotatably connected with a fixing wheel 603, the outer wall of the fixing wheel 603 is fixedly connected with an arc-shaped tooth ring 604, the fixing wheel 603 is fixedly connected with a pull plate 605, and an avoiding groove is formed in the fixing block 601, and the pull plate 605 is arranged in the avoiding groove.

[0029] When the hollow air bag 5 needs to be installed, the fixing belt 602 on the hollow air bag 5 is inserted into the fixing hole, and then the pull plate 605 is rotated to drive the fixing wheel 603 to rotate, so that the arc-shaped tooth ring 604 on the fixing wheel 603 rotates, thereby fixing the fixing belt 602.

[0030] A slide is formed in the inner wall of the avoiding groove, a sliding block 606 is slidably connected in the slide, a second spring 607 is fixedly connected to the sliding block 606, the second spring 607 is fixedly connected to the inner wall of the slide, a push block 608 is fixedly connected to the sliding block 606, and the push block 608 is used to drive the sliding block 606 to slide.

[0031] When the pull plate 605 rotates to the sliding block 606, the pull plate 605 pushes the sliding block 606 to compress the second spring 607 to move inward in the slide, and when the pull plate 605 passes the sliding block 606, the sliding block 606 slides outward in the slide due to the rebound force of the second spring 607 to fix the pull plate 605, and when the hollow air bag 5 needs to be disassembled, the sliding block 606 is compressed to move inward in the slide by pressing the push block 608, so that the pull plate 605 is no longer fixed by the sliding block 606, and then the pull plate 605 is rotated to make the arc-shaped tooth ring 604 disengage from the fixing belt 602, so that the hollow air bag 5 can be removed.

[0032] A through hole is formed in the upper air cushion bed sheet 3, the hollow air bag 5 is arranged in the through hole, the support 1 is fixedly connected with an inflating device 7 on one side, and the support 1 is fixedly connected with a blowing device 8 on the other side.

[0033] The inflating device 7 is fixedly connected with an inflating pipe 15, the inflating pipe 15 is fixedly connected with the air mattress 3, the blowing device 8 is fixedly connected with a first air pipe 16 and a second air pipe 17, the first air pipe 16 is fixedly connected with the hollow air bag 5, and the second air pipe 17 is arranged in the fixing base 4.

[0034] A gas pump and a control button are arranged in the inflating device 7 and used for inflating the air mattress 3, two groups of gas pumps are arranged in the blowing device 8 and are provided with corresponding control switches, and the blowing device 8 is mainly used for inflating the hollow air bag 5 and blowing air to the patient.

[0035] The working principle of the utility model is as follows:

[0036] The utility model discloses a hole is set up on the bed plate 2, and the fixing base 4 is detachably connected at the hole, the hollow air bag 5 is detachably connected on the fixing base 4, and the through hole corresponding to the hollow air bag 5 is set up on the air mattress 3, the blowing device 8 blows air to the fixing base 4 through the second air pipe 17, and the gas blows air to the sacrococcygeal part of the patient through the hollow air bag 5, thereby preventing the patient from appearing bed sore.

[0037] When the hollow air bag 5 is damaged or polluted and cannot continue to be used, the threaded rod 12 is rotated by rotating the handle 14, the conical block 13 moves downwards, the arc-shaped clamping block 9 is retracted due to the elastic force of the first spring 11, the arc-shaped clamping block 9 is no longer clamped on the bed plate 2, the fixing base 4 is removed, then the sliding block 606 is retracted by the elastic force of the second spring 607 by pressing the push block 608, the sliding block 606 is no longer fixed on the pull plate 605, the arc-shaped tooth ring 604 is no longer locked on the fixing belt 602 by rotating the pull plate 605, and the hollow air bag 5 is removed and replaced.

[0038] 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. A medical air mattress comprising a support (1), characterized in that: The upper end of the support (1) is fixedly connected with a bed plate (2), the bed plate (2) is detachably connected with an air cushion bed sheet (3), a hole is formed in the bed plate (2), a fixing seat (4) is detachably connected in the hole, the upper end of the fixing seat (4) is detachably connected with a hollow air bag (5), a fixing assembly (6) is arranged on the fixing seat (4) and used for fixing the hollow air bag (5), a through hole is formed in the air cushion bed sheet (3), the hollow air bag (5) is arranged in the through hole, one side of the support (1) is fixedly connected with an inflating device (7), and the other side of the support (1) is fixedly connected with a blowing device (8).

2. A medical air mattress as defined in claim 1, characterized in that: A sliding groove is formed in the bottom end of the fixing seat (4), an arc-shaped clamping block (9) is slidably connected in the sliding groove, one side of the arc-shaped clamping block (9) is fixedly connected with a fixing rod (10), a first spring (11) is sleeved on the fixing rod (10), one end of the first spring (11) is fixedly connected with the arc-shaped clamping block (9), the other end of the first spring (11) is fixedly connected with the inner wall of the sliding groove, and a clamping groove is formed in the bed plate (2) and used for clamping the arc-shaped clamping block (9).

3. A medical air mattress as defined in claim 2, wherein: A threaded hole is formed in the fixing seat (4), a threaded rod (12) is threadedly connected in the threaded hole, a conical block (13) is fixedly connected with the outer wall of the threaded rod (12), and the conical block (13) is used for slidingly driving the arc-shaped clamping block (9); and one end of the threaded rod (12) is fixedly connected with a rotating handle (14).

4. The medical air mattress according to claim 1, wherein: The fixing assembly (6) comprises a fixing block (601), the fixing block (601) is fixedly connected with the fixing seat (4), a fixing hole is formed in the fixing block (601), and a fixing belt (602) is fixedly connected with the hollow air bag (5) and passes through the fixing hole.

5. A medical air mattress as defined in claim 4, wherein: A fixing wheel (603) is rotatably connected in the fixing block (601), an arc-shaped tooth ring (604) is fixedly connected with the outer wall of the fixing wheel (603), a pull plate (605) is fixedly connected with the fixing wheel (603), an avoiding groove is formed in the fixing block (601), and the pull plate (605) is arranged in the avoiding groove.

6. A medical air mattress as defined in claim 5, wherein: A slide is formed in the inner wall of the avoiding groove, a sliding block (606) is slidably connected in the slide, a second spring (607) is fixedly connected with the sliding block (606) and the inner wall of the slide, a pushing block (608) is fixedly connected with the sliding block (606), and the pushing block (608) is used for slidingly driving the sliding block (606).

7. The medical air mattress according to claim 1, wherein: One side of the inflating device (7) is fixedly connected with an inflating pipe (15), the inflating pipe (15) is fixedly connected with the air cushion bed sheet (3), one side of the blowing device (8) is fixedly connected with a first air pipe (16) and a second air pipe (17), the first air pipe (16) is fixedly connected with the hollow air bag (5), and the second air pipe (17) is arranged in the fixing seat (4).

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