CN104739600A - Air cushion, air cushion set and air chamber unit - Google Patents
Air cushion, air cushion set and air chamber unit Download PDFInfo
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- CN104739600A CN104739600A CN201310749509.1A CN201310749509A CN104739600A CN 104739600 A CN104739600 A CN 104739600A CN 201310749509 A CN201310749509 A CN 201310749509A CN 104739600 A CN104739600 A CN 104739600A
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Abstract
The invention provides an air cushion, an air cushion set and an air chamber unit. A plurality of air chambers capable of being produced by a simple method are used, air suction and exhaust control, suitable for bedsore treatment and prevention, of the air chambers can be performed, and accordingly, a proper bedding environment is provided for users. The air cushion (2) comprises the air chamber unit (21) formed by arrangement of the air chambers. The air chambers are formed by pushing a die at an overlapped position of two film materials horizontally and can keep air sucked and exhausted by a pump unit (4) under a regulated pressure. The air chamber unit (21) is formed by arranging two baggy air chambers, which are basically in the shape of cylinders and extend along the short side direction of the air cushion (2), along the long side direction and the vertical direction of the air cushion (2) respectively, and the two air chambers adjacent in the long side direction and the vertical direction have different diameters of section.
Description
Technical field
The present invention relates to a kind of air cushion, air cushion suit and air chamber unit, it is applied to the medical and Bed with special provision for nursing possessing the air chamber being expanded by air pump and shrink.
Background technology
Those bedfast old men and cause the patient etc. of body function obstacle, owing to being difficult to automatic moving health and to such an extent as to couching for a long time in bed due to disease, accident etc.Therefore, need to be prevented the part for the healths such as this type of patient from producing the generation of this situation of decubital ulcer owing to being subject to the compressing of persistence for a long time in medical treatment and nursing place.
For the purpose of the decubital ulcer produced to prevent the generation of this type of decubital ulcer or healing, invent and have developed the various mattresses being applicable to medical treatment and nursing bed.Wherein a kind of for substitute by the air chamber being filled with air the air cushion that the supporting construction being equivalent to disc spring in one mattress supports patient body.
The air chamber of this type of air cushion, prevention, the curative effect of the various factors such as its structure, formation, control method and decubital ulcer have significant relationship.Air chamber one by high-frequency welding processing the thin-film materials such as polrvinyl chloride (PVC), ethylene-vinyl acetate copolymer resin (EVA), polyurethane (PU) are welded, then form processing, be configured as the various shapes such as various shape and single or multiple lift structure such as cylindrical shape and obtain.Further, the air cushion for the purpose of medical treatment, nursing, usually can not form overall air cushion by same air chamber, but be arranged with multiple air chamber, and needs the control respectively of alternately shrinkproof control and each air chamber carrying out adjacent air cells.
In patent documentation 1, disclose a kind of long side direction multiple air chambers being filled with air being configured in air cushion, hocket to the pressurization of air chamber and the pre-counteracting bedsores air cushion of Decompression Controlling.In this decubital ulcer air cushion, while the air chamber upper surface portion being arranged as one deck is covered by mattress, air chamber is fixed at the both ends of mattress, thus can produce the tension force of long side direction on mattress, can expect to obtain body pressure dispersion effect under this effect.
In addition, the thickness of air cushion presses dispersion effect to have one of larger factor associated with to the of paramount importance body of the prevention of decubital ulcer.Usually, the air cushion thin due to thickness can produce phenomenon of the tactile end, so it is considered to substantially invalid as decubital ulcer counter-measure.Therefore, for increasing cushion depth, the air bag (air chamber) forming air cushion must be increased.Such as, be the thickness making the mattress of length 2000mm reach 200mm, can only 10 be arranged in the air chamber of single layer structure.Like this in the air chamber of single layer structure, the diameter of section due to the increase air chamber with cushion depth becomes large, therefore occurs similar situation about lying on " round log ".In addition, in this state, with adjacent air chamber realize alternately air be filled in the state that the state of arranged air chamber and air be discharged time, all the time the health of the user that couches only is supported with the half of air chamber, the thickness of air cushion is thicker, the quantity of institute's support air chamber is fewer, and the body branch abutted against with support section is subject to local pressure.
In addition, also have and do not increase air chamber diameter, but increase the method for cushion depth by the multiple air chamber of arranged perpendicular, but also unstable, and when air chamber fluctuates, may there is skew or collapse in the weight etc. due to human body.
In contrast, in patent documentation 2, disclose a kind of air cushion, wherein, under the state set level towards the direction orthogonal with the long side direction of bed, the long side direction along implantation is provided with many elongated bag-shaped air chambers side by side.In addition, in the inside of air chamber, be provided with and inner space is divided into upper and lower two-part demarcation strip, it, injecting the width of air limit air chamber, makes air chamber be expanded to long roly-poly shape in the vertical direction, or is expanded to long ellipticity in the vertical direction.Accordingly, enough height can be provided compared with width, can effectively prevent from touching the end when reduction internal pressure etc.
In addition, in patent documentation 3, disclose a kind of internal pump air cushion, it, relative to multiple bag-shaped room being divided into many groups on the long side direction of air cushion and the air chamber of configuration, carries out suction and the discharge of air to each air chamber group.Here, in this air cushion, among bar-shaped bag-shaped room, by compared with being set to room bag-shaped with other with the length of the foot of the people couched corresponding air chamber group below 30%, and between air cushion edge part installation space, be configured with discharge air pump.Like this by occupying in space by the storage of discharge air pump to air cushion, provide built-in pump-type air cushion.
[patent documentation 1] Japanese Patent Laid-Open 2004-229966 publication
[patent documentation 2] Japanese Patent Laid-Open 2005-6939 publication
[patent documentation 3] Japanese Patent Laid-Open 2011-160894 publication
Invent technical problem to be solved
According to arranging air chamber inner space being divided into upper and lower two-part demarcation strip (boatswain chair) as above in the past, under gas pad height (length of air chamber vertical direction) is kept certain state, can by the width of air chamber (length of long side direction) constriction (shortening).Accordingly, the problem of tactile end during use can be solved.But in order to arrange demarcation strip in air bag (air chamber), air chamber structure can become complicated, increases high-frequency welding operation, makes the production cost of air chamber improve.
In air bag, be provided with the air chamber of demarcation strip, such as, be shaped by following manufacturing procedure.
(1) in the appropriate location welding of 1 thin-film material as the thin film of demarcation strip in air bag.
(2) thin-film material is turned back, make its opposite side phase welding with the thin film as demarcation strip.
(3) thin-film material is turned back again, periphery welding post-treatment is become drum.
(4) both ends of the surface of difference welding cylindrical portions.
Like this, in air chamber in the past, when consideration does not increase the diameter of section of air chamber and increases gas pad height, the productivity ratio of the complicated of production process and the generation with the complicated of production process can be caused to decline and cost increase.
The present invention considers this situation and completes, its object is to provide a kind of air cushion, air cushion to be set with and air chamber unit, it uses the air chamber be shaped by easy method for making, the suction and discharge simultaneously can carrying out the air chamber being suitable for healing and pre-counteracting bedsores control, and are supplied to the bed environment that user is suitable.
Summary of the invention
For solving the problem, air cushion of the present invention, there is the air chamber group arranged by multiple air chamber, described air chamber is by using mould horizontal sliding to be shaped in the overlapping part of two thin-film materials, and can be maintained by with regulation pressure the air that external device (ED) carries out sucking Yu discharging, described air chamber group, the substantially columnar bag-shaped air chamber extended by the short side direction to described air cushion respectively to the long side direction of described air cushion and vertical direction arrangement multiple and form, and be arranged in and make two described air chambers adjacent on described long side direction and described vertical direction have mutually different diameter of sections.
In addition, for solving the problem, air cushion of the present invention, described air chamber group is by using mould horizontal sliding to be shaped in the overlapping part of two thin-film materials, thus multiple bag-shaped air chamber of air that can keep in inside is arranged and the air chamber unit of shaping, and, be configured as the air chamber unit making the diameter of section of adjacent two air chambers mutually different, regulation position be folded in half, and long side direction from the multiple described air chamber unit of doubled state to described air cushion arrangement and form.
In addition, for solving the problem, air cushion of the present invention, diameter of section D1, D2 of two adjacent described air chambers, when the reference value of diameter of section is set to D, larger diameter of section D1 is D+ α, less diameter of section D2 is D-α, and wherein, α is 5 ~ 15% of reference value D.
In addition, for solving the problem, air cushion of the present invention, by fixing the 1st fixed part of described air chamber unit and corresponding with the fixed part being arranged at described air chamber unit itself and fix the 2nd fixed part of this air chamber unit from outside, fixes multiple described air chamber unit with air chamber unit of cells.
In addition, for solving the problem, air cushion of the present invention, the air chamber of described air chamber unit, with described assigned position for multiple air chambers adjacent in described vertical direction when benchmark is halved between be formed with air duct, by any one air chamber from described external device (ED) to described vertical direction suck and discharged air time, all air chambers identically with any one air chamber described to described vertical direction suck and discharged air.
In addition, for solving the problem, air cushion suit of the present invention, comprising: above-mentioned air cushion; External device (ED), it carries out suction and the discharge of air to described air cushion; And air hose, it carries out suction and the discharge of air to described air cushion by described external device (ED), from described external device (ED), suction and the discharge of air is carried out by multiple autonomous system, described air hose has suction and discharge passage in each system of described multiple autonomous system, described multiple suction and discharge passages of described air hose any one with each air chamber of described air chamber group, connect successively according to the quantity of described multiple autonomous system, carried out suction and the discharge of air by described external device (ED) with the action cycle of regulation.
In addition, for solving the problem, air cushion suit of the present invention, described air hose possesses the independent suction and discharge passage of 3 systems, and any one and the described air chamber of the suction and discharge passage of described air hose, connect successively according to 3 systems, from described external device (ED), carry out suction and the discharge of air with 3 action cycles of air-breathing, aerofluxus and stopping, in the air chamber that described long side direction arranges, carry out suction and the discharge of air every two with the identical action cycle.
In addition, for solving the problem, air chamber unit of the present invention, by using mould horizontal sliding to be shaped in the overlapping part of two thin-film materials, thus make multiple air chamber of air that can keep in inside arrange and be shaped, described air chamber, when keeping air in inside, for columnar bag-shaped air chamber substantially, and be configured as and make the diameter of section of adjacent two air chambers mutually different.
Invention effect
According to the present invention, use the air chamber be shaped by easy method for making, the suction and discharge simultaneously can carrying out the air chamber being suitable for healing and pre-counteracting bedsores control, for user provides suitable bed environment.
Accompanying drawing explanation
Fig. 1 is the oblique view that display comprises the summary of the air cushion suit 1 of the air cushion 2 of one embodiment of the present invention;
Fig. 2 is the assembling assumption diagram of the summary of the air cushion 2 of display one embodiment of the present invention;
Fig. 3 is 4 air chamber bundles of air chamber group of the air cushion 2 forming present embodiment and the expanded view of air chamber unit 21 and the key diagram for illustration of using state;
Fig. 4 is the summary sectional view of the air chamber state of air cushion 2 inside for illustration of present embodiment;
Fig. 5 is the key diagram for illustration of structure when air chamber and air hose 5 are connected with 3 systems respectively in the air cushion 2 of present embodiment;
Fig. 6 is the key diagram of the details for illustration of the air chamber of present embodiment and the method for attachment of air hose 5.
Symbol description
1 air cushion suit
2 air cushions
3 foam top bodies
4 pump unit
5 air hoses
21 air chamber bundles, air chamber unit
21a ~ 21d air chamber
21e protuberance
21f blow vent
21g hook eye button
21h T shaped connector
21p parallelogram
22a, 22b securing member
51 ~ 53 air hoses
A1, A2, B1, C1 notch part
D reference value
D1, D2 diameter of section
X cushion depth
Detailed description of the invention
Hereinafter, with reference to the accompanying drawings of one embodiment of the present invention air cushion, air cushion suit and air chamber unit.
Fig. 1 is the oblique view that display comprises the summary of the air cushion suit 1 of the air cushion of one embodiment of the present invention.As shown in Figure 1, the air cushion suit 1 of present embodiment, possesses: air cushion 2; Foam top body 3, it is be arranged at the foam pad above air cushion 2; Pump unit 4, it carries out suction and the discharge of air to air cushion 2; And air hose 5, it for carrying out suction and the discharge of air between air cushion 2 by pump unit 4.
Fig. 2 is the assembling assumption diagram of the summary of the air cushion 2 of display an embodiment of the present invention.As shown in Figure 2, in the inside of air cushion 2, the substantially columnar bag-shaped air chamber that air chamber group is extended by multiple short side direction to air cushion is formed respectively to the long side direction of air cushion and vertical direction arrangement.In the present embodiment, specifically, long side direction is arranged with 24 air chambers, is arranged with 2 air chambers in vertical direction, add up to and have 48 air chambers.
As shown in Figure 2, the air chamber in present embodiment, its anyhow each 2 totally 4 air chambers be 1 bundle.This air chamber bundle (hereinafter referred to as " air chamber unit ") 21, is fixed by a pair annular fastener 22a, the 22b be arranged near the short side direction two ends inside air cushion 2.A pair securing member 22a, 22b, the long side direction of air cushion is only provided with the quantity being equivalent to air chamber bundle.In the present embodiment, 12 couples of securing members 22a, 22b are provided with.
Fig. 3 (a), (b) are 4 air chamber bundles of air chamber group of the air cushion 2 forming present embodiment and the expanded view of air chamber unit 21 and the key diagram for illustration of using state.The air chamber unit 21 of present embodiment, makes (state after horizontal sliding: S1) by using mould horizontal sliding to be shaped in the overlapping part of two thin-film materials.As thin-film material, such as, the resin film resin materials such as polrvinyl chloride (PVC), ethylene-vinyl acetate copolymer resin (EVA), polyurethane (PU) being processed into about 0.2 ~ 1.0mm can be used.In addition, lamination process on these resin materials can be used in as required, material that bond processing has fibrous material etc.In addition, 4 air chamber 21a ~ 21d can be maintained by pump unit 4 with regulation pressure to suck the structure with the air of discharge.This air chamber unit 21, the position between the 2nd air chamber 21a and a 3rd air chamber 21c is folded in half and uses (being installed to state during air cushion: the state that S2 → air enters on a small quantity: S3).Further, the air chamber unit 21 of the doubled state of process like this, as shown in Figure 2, is arranged on the long side direction of air cushion 2, forms air chamber group (using state: S4).
In the present embodiment, each air chamber of air chamber unit 21, is arranged in and makes two adjacent air chambers have mutually different diameter of sections.Specifically, in the air chamber unit 21 shown in Fig. 3, air chamber 21a and air chamber 21b, air chamber 21b and air chamber 21c, air chamber 21c and air chamber 21d, air chamber 21d and air chamber 21a, when reaching regulation pressure after the air sucking self-pumping unit 4, in having the substantially columnar bag-shaped of mutually different diameter of sections.In addition, in the present embodiment, the kind of diameter of section is set to 2 kinds, makes that air chamber 21a, 21c are heavy in section, air chamber 21b, 21d are the diameter of section of small bore, but the diameter of section of 4 air chambers also can be made different.In addition, the air chamber quantity that air chamber unit comprises is not limited in 4, such as, also can be when folding, have 2 on the long side direction of air cushion, have 3 in vertical direction, can also be there are 3 on long side direction, in vertical direction there are 2, in addition also can.In a word, as long as make two adjacent air chambers be arranged on the long side direction and described vertical direction of air cushion have mutually different diameter of sections.
Like this, in the air chamber unit 21 of present embodiment, two adjacent air chambers are arranged in has mutually different diameter of sections, by being set to so-called " nested " state, realizes the stabilisation of unit.Suppose, when the air chamber all identical with diameter of section is formed same unit, once hocket the supply of air and discharge to air chamber on the long side direction of air cushion, then can destruction of balance and in vertical direction overlapping air chamber is collapsed, or cannot reposition, likely original to air cushion function causes harmful effect.
As shown in the embodiment, by making 2 to become a pair, making two adjacent air chambers have mutually different diameter of sections on long side direction and vertical direction, therefore forming inclined-plane by the envelope curve linking two air chamber end faces arranged vertically.Fig. 4 is the summary sectional view of the air cushion 2 inner plenum state for illustration of present embodiment.As shown in Figure 4,2 a pair air chamber unit 21, the envelope curve of its 4 link air chamber end faces forms parallelogram 21p.Because parallelogram is similar to rectangle, the support force of therefore mutually being asked by air chamber produces the effect same with rectangular air chamber with friction, mutually supports and can not collapse between air chamber, produces stability.Like this, by making 4 air chambers be in 2 nested condition of a pair, the stabilisation of unit can be realized.
Here, the defining method about the air chamber diameter of section of the air cushion 2 of present embodiment is described.First, setting cushion depth X, is set to the half (X/2) of thickness X by the reference value D of diameter of section.Next, for diameter of section D1, D2 of adjacent two air chambers, larger diameter of section D1 is set to D+ α, less diameter of section D2 is set to D-α, α is set to 5 ~ 15% of reference value D.
Here, when the value of α is larger, excessive two air chambers of the difference in size due to diameter of section are adjacent, thus exist based on air chamber being carried out to the supply and discharge etc. of air and the excessive problem of the rough wave effect produced.Therefore, the checking size of diameter of section and the result of rough wave effect, be defined as 5 ~ 15% of reference value D by α in the present embodiment.In addition, it is two-layer situation that this value is not limited in air chamber, also identical when the multilamellars such as 3 layers, 4 layers.Specifically, when the thickness of air cushion is set to 160mm, the reference value D of diameter of section is 80mm.In addition, if α is set to 12.5%, then larger diameter of section is 80+80 × 0.125=90mm, and less diameter of section is 70mm.
In addition, each air chamber of the air chamber unit 21 of present embodiment, all do not form independently air bag (air chamber), two air chambers (in figure 3, air chamber 21a and air chamber 21b, air chamber 21c and air chamber 21d) overlapping in vertical direction possess the blow vent 21f that can flow into air each other.In the present embodiment, as described below, the air from outside is inhaled into the air chamber that is positioned at downside or discharges from described air chamber, but this does not negate be inhaled into from the air of outside the air chamber that is positioned at upside or discharge from described air chamber.Like this, when air is inhaled into upper and lower arbitrary air chamber or discharges from described arbitrary air chamber, air is inhaled into other air chambers of vertical direction too or discharges from other air chambers described.Accordingly, two air chambers (in figure 3, air chamber 21a and air chamber 21b, air chamber 21c and air chamber 21d) phase same pressure each other overlapping in vertical direction, is therefore easy to carry out the control to air pressure between the air chamber being arranged in long side direction.
Here, the method for making about the air chamber unit 21 of shaping present embodiment is described.In the present embodiment, by well-known high-frequency welding processing in the past, shaping air chamber unit 21.
So-called high-frequency welding processing in brief, is that one utilizes heatronic welding processing.Namely, this processing method, be a kind ofly by pneumatics and hydraulic pressure, the mould playing electrode effect to be crimped in dielectric substance and thermoplastic, utilize the electromagnetic wave exported from higher-order of oscillation pipe only to carry out electrolyte heating to mould crimping portion, the processing method of welding or dielectric rupture body.Such as, the similar high frequency waves making to launch in household microwave oven are concentrated to material by mould and melt the scene of & welding.Such high-frequency welding processing, due to from the heating of electrolyte inner homogeneous, therefore has good weld strength, can process in the application time in only a few second.In addition, do not need to be only limitted to the binding material etc. between described material yet, and can carry out being cross-linked at molecular level and reconstruct, therefore can be referred to as stay-in-grade welding processing.
In the present embodiment, high-frequency welding processing is carried out according to following program.
(1) overlapping two thin-film materials in advance, push high-frequency welding mold from the upper side.
(2) high frequency is applied to mould, only bond vitrified is carried out to the mould part of two thin film.
(3) take apart a die from thin film, utilize cutter etc. to cut the outside blank parts bondd along die melt.
In the present embodiment, the hook eye that air cushion 2 has for fixed air chamber unit 21 is buckled.In addition, as shown in Figure 3, in air chamber unit 21, be also provided with hook eye button 21g in the protuberance 21e of air chamber, the position of this hook eye button is buckles corresponding position with the hook eye of air cushion 2.In addition, buckle tabling by the hook eye of the hook eye button 21g and air cushion 2 that make the protuberance 21e of air chamber, air chamber is fixed on air cushion 2.In addition, in air chamber 21b and air chamber 21c, be formed with and be connected with air hose 5 and become the adapter sucked with the flow channel of discharged air, but not shown on Fig. 3.
In addition, air chamber unit 21, as shown in Figure 2, is fixed by a pair annular fastener 22a, 22b near the short side direction two ends, inner side that are arranged on air cushion 2.A pair securing member 22a, 22b, the long side direction of air cushion is only provided with the quantity being equivalent to air chamber bundle.In the present embodiment, 12 couples of securing members 22a, 22b are provided with.Therefore, make by making each air chamber unit pass from securing member hook eye buckle equally mutual chimeric as mentioned above, thus be fixed in units of air chamber unit.
Next, to suck about the air chamber by pump unit 4 pairs of air cushions 2 and the action of discharged air is described.As shown in Figure 1 and Figure 2, in the present embodiment, in air cushion 2, be connected to the air hose 5 of air chamber, it extends to the outside of air cushion 2, and is connected with outside air intake and exhaust system and pump unit 4.In the present embodiment, 24 that are made up of 12 air chamber unit paired air chambers are divided into three systems, each system connects 3 air hoses 5 respectively.
Fig. 5 is the key diagram for illustration of structure when air chamber and air hose 5 are connected with 3 systems respectively in the air cushion 2 of present embodiment.As shown in Figure 5, air hose 5 is made up of 1 air hose in each system, adds up to and is made up of 3 air hoses 51 ~ 53.In each air hose, be specifically formed with notch part A1, A2 in the part that the air chamber of specifying according to each system and the coupling part of air hose are namely corresponding with adapter forming position with certain spacing ..., B1, B2 ..., C1, C2 ...Here, as mentioned above, in each air chamber, be formed with the adapter for being connected with air hose 5.
Fig. 6 is the key diagram of the details for illustration of the air chamber of present embodiment and the method for attachment of air hose 5.As shown in Figure 6, in air chamber 21c, be formed with and be connected with air hose 5 and become the T shaped connector 21h sucked with the flow channel of discharged air.This adapter 21h, as a part for T shaped connector is presented at Fig. 6, is fixed on the inside of air hose 51 from the partial insertion of notch part A1.
As mentioned above, in the present embodiment, air cushion suit 1, its air hose 5 possesses the independent suction and discharge passage of 3 systems, and any one and the air chamber of the suction and discharge passage of air hose 5, connect successively according to 3 systems.Further, carried out suction and the discharge of air by pump unit 4 with 3 action cycles of air-breathing, aerofluxus and stopping, in the air chamber that the long side direction of air cushion 2 arranges, carry out suction and the discharge of air every two with the identical action cycle.
Above-mentionedly be illustrated as one embodiment of the present invention, it does not limit practical range of the present invention.That is, the embodiment that the embodiment of the equivalence carried out within the scope of the invention changes and modifies, all belongs to technology category of the present invention.
Claims (8)
1. an air cushion, is characterized in that, it has the air chamber group arranged by multiple air chamber, and described air chamber by using mould horizontal sliding to be shaped in the overlapping parts of two thin-film materials, and can be maintained by with regulation pressure the air that external device (ED) carries out sucking Yu discharging,
Described air chamber group, the substantially columnar bag-shaped air chamber extended by the short side direction to described air cushion respectively to the long side direction of described air cushion and vertical direction arrangement multiple and form, and
Be arranged in and make two described air chambers adjacent on described long side direction and described vertical direction have mutually different diameter of sections.
2. air cushion according to claim 1, it is characterized in that, described air chamber group is by using mould horizontal sliding to be shaped in the overlapping part of two thin-film materials, thus multiple bag-shaped air chamber of air that can keep in inside is arranged and the air chamber unit of shaping, and, be configured as the air chamber unit making the diameter of section of adjacent two air chambers mutually different, regulation position be folded in half, and long side direction from the multiple described air chamber unit of doubled state to described air cushion arrangement form.
3. air cushion according to claim 2, is characterized in that, diameter of section D1, D2 of two adjacent described air chambers, when the reference value of diameter of section is set to D, larger diameter of section D1 is D+ α, and less diameter of section D2 is D-α, wherein, α is 5 ~ 15% of reference value D.
4. air cushion according to claim 3, it is characterized in that, by fixing the 1st fixed part of described air chamber unit and corresponding with the fixed part being arranged at described air chamber unit itself and fix the 2nd fixed part of this air chamber unit from outside, fix multiple described air chamber unit with air chamber unit of cells.
5. air cushion according to claim 4, is characterized in that, the air chamber of described air chamber unit, with described assigned position for multiple air chambers adjacent in described vertical direction when benchmark is halved between form air duct,
By any one air chamber from described external device (ED) to described vertical direction suck with discharged air time, all air chambers identically with any one air chamber described to described vertical direction suck and discharged air.
6. an air cushion suit, is characterized in that, comprising:
As the air cushion in Claims 1 to 5 as described in any one;
External device (ED), it sucks and discharged air to described air cushion; And
Air hose, it is sucked and discharged air to described air cushion by described external device (ED),
From described external device (ED), carried out suction and the discharge of air by multiple autonomous system,
Described air hose, has suction and discharge passage in each system of described multiple autonomous system,
Described multiple suction and discharge passages of described air hose any one with each air chamber of described air chamber group, connect successively according to the quantity of described multiple autonomous system,
Carried out suction and the discharge of air with the action cycle of regulation by described external device (ED).
7. air cushion suit according to claim 6, is characterized in that,
Described air hose possesses the independent suction and discharge passage of 3 systems,
Any one and the described air chamber of the suction and discharge passage of described air hose, connect successively according to 3 systems,
From described external device (ED), carry out suction and the discharge of air with 3 action cycles of air-breathing, aerofluxus and stopping,
In the air chamber that described long side direction arranges, carry out suction and the discharge of air every two with the identical action cycle.
8. an air chamber unit, is characterized in that, it is by using mould horizontal sliding to be shaped in the overlapping part of two thin-film materials, thus makes multiple air chamber of air that can keep in inside arrange and be shaped,
Described air chamber, when keeping air in inside, be columnar bag-shaped air chamber substantially, it is configured as and makes the diameter of section of adjacent two air chambers mutually different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310749509.1A CN104739600B (en) | 2013-12-31 | 2013-12-31 | A kind of air cushion, air cushion suit and gas chamber unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310749509.1A CN104739600B (en) | 2013-12-31 | 2013-12-31 | A kind of air cushion, air cushion suit and gas chamber unit |
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| Publication Number | Publication Date |
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| CN104739600A true CN104739600A (en) | 2015-07-01 |
| CN104739600B CN104739600B (en) | 2019-01-18 |
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| CN2885722Y (en) * | 2005-09-09 | 2007-04-04 | 上海荣威塑胶工业有限公司 | Inflatable seat ring for baby |
| CN101999978A (en) * | 2010-12-02 | 2011-04-06 | 无锡尚瑞德医疗器械有限公司 | Double-layer pulse air circulation bedsore-preventing cushion |
| CN202105130U (en) * | 2011-06-24 | 2012-01-11 | 王在林 | Anti-decubitus air cushion |
| CN202908994U (en) * | 2012-11-02 | 2013-05-01 | 台欣国际股份有限公司 | Automatic turn-over air cushion bed |
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| CN104739600B (en) | 2019-01-18 |
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