CN201676110U

CN201676110U - Combined air supply channel structure of air bed

Info

Publication number: CN201676110U
Application number: CN2010201543017U
Authority: CN
Inventors: 刘宗熹
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-04-09
Filing date: 2010-04-09
Publication date: 2010-12-22
Anticipated expiration: 2020-04-09

Abstract

The utility model relates to a combined air supply channel structure of an air bed. The interior of the air bed is divided into a plurality of transverse air bag strips. The combined air supply channel structure is characterized in that: air supply channels are longitudinally added between the air bag strips in a press fit manner, and through holes are arranged between the air supply channels and the air bag strips, so that the air supply channels are respectively communicated with the interior of a specific air bag strip. When the air supply channel is applied in an exchange type or multi-area air bed, a plurality of air supply channels can be utilized to carry out the jumping and specified supply of the air, and the utility model has the advantages of tubing-freeness, simple appearance, low cost and the like, and is suitable for mass production.

Description

The combined type gas transmission channel architecture of air fluidized bed

Technical field

This utility model relates to a kind of gas delivery technology of air fluidized bed, the combined type gas transmission channel architecture of the air fluidized bed that particularly a kind of non-employing external pipeline mode is reached.

Background technology

When human body because of disease causes can't be free movable walking about with leaving the bed, just must couch on one's sick bed for a long time.Yet, after patient's muscle, skin and sick bed are in contact with one another for a long time, because the long-term weight of patient body weight, the position that is easy to human body is contacted with bed surface forms poor circulation because be subjected to compressing for a long time, have the decubital ulcer phenomenon of tissue necrosis gradually, long-term laid-up patient nearly all is difficult for avoiding the generation of decubital ulcer.In a single day patient obtains decubital ulcer, not only quite uncomfortable, and very easily causes skin and flesh to fester, in addition probably the septicemia suffered from is arranged, the possibility of amputation.Therefore, the prevention of patient's decubital ulcer, real is the extremely important nursing problem of long-term inpatient.For preventing the generation of patient's decubital ulcer, the most effective way allows patient bed switch type air fluidized bed exactly, distinguish in this kind switch type air fluidized bed commutative inflation and deflated air sac strip are arranged, utilize that gas exchange fills, aerofluxus, can reach alternately and temporary transient discontiguous decompressing effect patient body, to reduce the probability that decubital ulcer takes place.

Take a broad view of in the streets existing air fluidized bed, can exchange inflation and aerofluxus, generally the odd number air sac strip can be connected relation mutually for making the many groups air sac strip in the structure, and remaining even number air sac strip connected relation each other; For same group of air sac strip is interconnected, the dealer can connect the appendix of outer dewiness at the air sac strip lateral margin, and the odd number air sac strip uses same group of appendix, and the even number air sac strip uses another to organize appendix.Existing pipe arrangement formula air fluidized bed structure, the designer thinks and has following disappearance at least:

One, owing to add appendix in the air fluidized bed side, pipe arrangement trouble, complexity when manufacturer makes are consuming timely taken a lot of work again, and also therefore cost is high always, is difficult for reducing.

Two, owing to add appendix in the air fluidized bed side, just in appearance, appendix all can expose to by the air fluidized bed, and is not only not attractive in appearance, more likely causes joint to come off because of colluding appendix because of carelessness, influences the air fluidized bed normal operation.

In view of this, the designer is engaged in the Professional knowledge of the sector according to many decades, with the experience of getting permission of many domestic and international patents, joins hands to seek solution, and the finishing of combined type gas transmission channel architecture of this utility model air fluidized bed arranged eventually.

Summary of the invention

The combined type gas transmission channel architecture of this utility model air fluidized bed, its main purpose is: a kind of gas transmission channel architecture that is applied to innovate in the air fluidized bed is provided, and this gas transmission channel is built in the structure in air fluidized bed produces in the process promptly.Thus, air fluidized bed can be exempted complicated and pipe distribution operation of taking a lot of work consuming time, not only is suitable for mass production, more can significantly reduce cost; Moreover this kind air fluidized bed is not owing to there is appendix to expose, so outward appearance is quite succinct, is a quantum jump in fact; In addition, in-building type gas transmission channel architecture, the disadvantage that more can avoid existing air delivering pipeline to come off.

For reaching above-mentioned purpose, the concrete content of this utility model is: this air fluidized bed, be separated to form many parallel and horizontal air sac strips, this utility model particularly has gas distribution channel in the vertically additional pressing of each air sac strip, again between gas distribution channel and specific air sac strip, offer perforation, to reach the inner connected relation that forms of gas distribution channel and specific air sac strip, in order to gas delivery.When gas distribution channel of the present utility model being applied to switch type air fluidized bed or multizone formula air fluidized bed, can utilizing many gas distribution channels to carry out gas respectively and jump and the appointment conveying; Two gas distribution channels for example are set, offer perforation between each the odd number air sac strip of air fluidized bed and first gas distribution channel, so, first gas distribution channel can be supplied each odd number air sac strip gas, but can jump over the even numbers air bag and do not supply its gas.In like manner, offer perforation between each the even numbers air sac strip of air fluidized bed and second gas distribution channel, so, second gas distribution channel can be supplied each even numbers air sac strip gas, but can jump over the odd number air sac strip and not supply its gas.

This utility model is implemented the revealable advantage in back and is comprised at least: have the pipe arrangement of exempting from, outward appearance is succinct, cost is low and suitable mass production.

Preferable, this air fluidized bed is repeatedly to be covered and the pressing rim forms by first body and second body, through separate or replacement company's contact pin after can form the horizontal air sac strip of those plural numbers.Aforementioned gas distribution channel is to form in the vertically additional pressing channel body of each air sac strip, and furthermore, channel body is pressed on the second body medial surface, make the channel body and second body between form gas distribution channel.

Preferable, the quantity of this gas distribution channel is according to the form of air fluidized bed or changes of function and adjust.For example, if the air sac strip of air fluidized bed is odd number, even numbers alternate, that is when having two groups of switch type air sac strips, this gas distribution channel is good to be provided with two groups; Again if, the air sac strip of air fluidized bed is when having three groups of switch types, this gas distribution channel is good to be provided with three groups; In addition if when the air sac strip of air fluidized bed was multizone formula structure, the quantity of this gas distribution channel was good with the quantity that is equal to the zone.

The pressing of aforementioned first body and the second body rim mainly is to utilize general high frequency pressing fusion techniques of seeing, and the pressing structure at each position of air fluidized bed also is to be applied to this kind high frequency pressing fusion techniques.

The formation of aforementioned gas distribution channel, vertically so that high frequency pressing fusion techniques is additional channel body arranged again at each air sac strip, for keeping gas distribution channel, prior to putting between air sac strip and channel body strippable paper is arranged before the pressing welding, the area of this strippable paper is less than channel body, and the width of strippable paper is narrower than channel body, so, after high frequency pressing welding processing, can be the pressing shape around the channel body, but inside presents non-pressing shape, can guarantee the unimpeded of gas distribution channel.

The gas distribution channel of aforementioned air fluidized bed or arbitrary air sac strip are provided with air inlet, and air inlet is connected with air inlet pipe, and this air inlet pipe is connected with air pump; This each gas distribution channel needs to be connected with an air inlet at least.

In the aforementioned gas distribution channel, can put supporter according to need,, avoid gas transmission with boring a hole by unexpected sealing to guarantee the normal of gas transmission.

Aforementioned air fluidized bed, the head airbag bar at human body head place when being positioned at human body and couching, needing perseverance be inflated condition; Therefore, the gas distribution channel in this place is provided with check valve body, and this check valve body can make air through refluxing later again.This check valve body, mainly be to utilize the supporter that is provided with suitable length in gas distribution channel inside, but unidirectional the taking advantage of a situation of this supporter assist gas enters, but the check valve body end does not have supporter, causes this outer terminal air pressure can rely on a close out sheet automatically gas distribution channel to be closed.

Aforementioned head airbag bar ora terminalis any place more can be provided with the urgent air bleeding valve of CPR according to need, when this urgent exhaust valve opening, but moment the air of air fluidized bed inside is discharged, to make things convenient for medical personnel sufferer is carried out the CPR first aid.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model;

Fig. 2 is a perspective view of the present utility model;

State diagram when Fig. 3 is the inflation of this utility model first air sac strip;

State diagram when Fig. 4 is the inflation of this utility model second air sac strip;

State diagram when Fig. 5 all inflates for this utility model first air sac strip and second air sac strip;

Fig. 6 is applied to the perspective view of three groups of air sac strip switch type air fluidized beds for this utility model;

Fig. 7 is applied to the perspective view of multizone formula air fluidized bed for this utility model;

Fig. 8 is the circulation sketch map of this utility model check valve body;

Fig. 9 is the sealing sketch map of this utility model check valve body.

Description of reference numerals: 1-first body; 2-second body; The 31-rim; 32-pressing line; 41-first air sac strip; 412-first air inlet; 42-second air sac strip; 422-second air inlet; 43-the 3rd air sac strip; 44-head airbag bar; 51-first passage body; 511-first perforation; 52-second channel body; 521-second perforation; 531-the 3rd perforation; The 54-check valve body; The 541-close out sheet; The 542-supporter; 61-first gas distribution channel; 62-second gas distribution channel; 63-the 3rd gas distribution channel; The 71-A zone; The 711-A gas distribution channel; The 712-A perforation; The 72-B zone; The 721-B gas distribution channel; The 722-B perforation; The 73-C zone; The 731-C gas distribution channel; The 732-C perforation; The 74-D zone; The 741-D gas distribution channel; The 742-D perforation; The 8-brace; 91-first air inlet pipe; 92-second air inlet pipe; 93-the 3rd air inlet pipe; 94-the 4th air inlet pipe; The urgent air bleeding valve of 95-.

The specific embodiment

Now the careful just detailed content of the combined type gas transmission channel architecture of this novel air fluidized bed, and the effect that is produced cooperate graphicly, lift a preferred embodiment of the present utility model and are described in detail as follows.

Head sees also Fig. 1 and shown in Figure 2, the combined type gas transmission channel architecture of this utility model air fluidized bed, this air fluidized bed is repeatedly covered by first body 1 and second body 2 and pressing rim 31 forms, many first air sac strips 41 and second air sac strip 42 more have been separated to form in the air fluidized bed, present embodiment is two groups of air sac strip switched fabric, therefore first air sac strip 41 and second air sac strip 42 adopt the consecutive intervals setting, and each first air sac strip 41 is not communicated with because of pressing line 32 with second air sac strip, 42 adjoiners; In addition, be provided with many head airbag bars 44 in the air fluidized bed; Illustrated first air sac strip 41, second air sac strip 42 only are signal with the quantity of head airbag bar 44, are not restriction with diagram quantity;

Wherein:

This second body 2, the vertical pressing of medial surface is provided with first passage body 51, and acquiescence has at least one first perforation 511 on this first passage body 51, and the position of this first perforation 511 is corresponding to the position of each first air sac strip 41; When this first passage body 51 is pressed on second body 2, rely on the storing of strippable paper (not shown), only be pressed on first passage body 51 peripheries, that is first passage body 51 inside are not pressing shape; So, can utilize this first gas distribution channel 61 to cooperate each first perforation 511 in

first passage body

51 and 2 formation of second body, first gas distribution channel 61, each first air sac strip, 41 inside all be connected relation with first gas distribution channel 61; In addition be provided with first air inlet 412 in arbitrary first air sac strip 41 wherein, these first air inlet, 412 assembly have first air inlet pipe 91;

In like manner, this second body 2 is in the position that does not overlap with first passage body 51, and vertically pressing is provided with second channel body 52 in addition, and acquiescence has at least one second perforation 521 on this second channel body 52, the position of this second perforation 521 is corresponding to the position of second air sac strip 42; When this second channel body 52 is pressed on second body 2, in between air sac strip and channel body, put the strippable paper (not shown) is arranged, the area of this strippable paper is less than channel body, and the width of strippable paper is narrower than channel body, rely on the storing of strippable paper, only pressing second channel body 52 peripheries, that is second channel body 52 inside are not pressing shape; So, can utilize this second gas distribution channel 62 to cooperate each second perforation 521 in

second channel body

52 and 2 formation of second body, second gas distribution channel 62, each second air sac strip, 42 inside all forms connected relation with second gas distribution channel 62; In addition be provided with second air inlet 422 in arbitrary second air sac strip 42 wherein, these second air inlet, 422 assembly have second air inlet pipe 92;

Aforementioned first air inlet pipe 91 and second air inlet pipe 92, front end are connected to the air pump main frame (not shown) of may command inlet and outlet state.

As shown in Figure 3, when need making all first air sac strips 41, all inflates but all second air sac strips 42 when not inflating this utility model, air is sent into from first air inlet pipe 91, air enters first air sac strip 41 of ora terminalis through first air inlet 412, after being full of, air can rely on first perforation 511 to 61 loss of first gas distribution channel, 61 of first gas distribution channels utilize each first perforation 511 to make each first air sac strip 41 all be full of air again, at this moment, second air inlet pipe 92 is not free pneumatic transmission to go into, and each second air sac strip 42 is the unaerated state.

As shown in Figure 4, when need making all second air sac strips 42, all inflates but all first air sac strips 41 when not inflating this utility model, air is sent into from second air inlet pipe 92, air enters second air sac strip 42 of ora terminalis through second air inlet 422, after being full of, air can rely on second perforation 521 to 62 loss of second gas distribution channel, 62 of second gas distribution channels utilize each second perforation 521 to make each second air sac strip 42 all be full of air again, at this moment, first air inlet pipe 91 is not free pneumatic transmission to go into, and each first air sac strip 41 is the unaerated state.

Fig. 5 cooperates shown in Figure 2 for another example, when this utility model need make all first air sac strips 41 and second air sac strip 42 all inflate, make air send into from first air inlet pipe 91, second air inlet pipe 92, according to aforementioned same principle, air can rely on the circulation of each first gas distribution channel 61, second gas distribution channel 62 and first perforation, 511, second perforation 521, makes each first air sac strip 41 and second air sac strip 42 all be full of air.

When each first air sac strip 41 of this utility model or the aerofluxus out of the ordinary of second air sac strip, 42 need, also be according to aforementioned air flow path, oppositely aerofluxus is reached.

Hence one can see that, and this utility model utilizes built-in first gas distribution channel 61, second gas distribution channel 62 to cooperate first perforation, 511, second perforation 521, can deliver air to first air sac strip 41 or second air sac strip 42 that need inflation, or carry out aerofluxus; This kind integrated the air conveying technology of gas distribution channel in air fluidized bed, not only can specify conveying, and has the advantages that to jump and carry, and be not seen before really.

See also shown in Figure 6ly again, be the configuration embodiment of another kind of air fluidized bed, this kind air fluidized bed has additional the 3rd air sac strip 43 more again except that having first air sac strip 41 and second air sac strip 42; At three groups of air sac strip switched fabric of this kind, only need again correspondence to set up the 3rd air inlet pipe 93, the 3rd perforation the 531, the 3rd gas distribution channel 63 when producing, can satisfy the air delivery requirements out of the ordinary of three groups of air sac strips.

See also shown in Figure 7ly again, be the configuration embodiment of another kind of air fluidized bed, this kind air fluidized bed is adopted the design of multizone formula, includes a-quadrant 71, B zone 72, C zone 73 and D zone 74; A-quadrant 71 can utilize A gas distribution channel 711, A perforation 712 to carry out gas transmission; B zone 72 can utilize B gas distribution channel 721, B perforation 722 to carry out gas transmission; The C zone can utilize C gas distribution channel 731, C perforation 732 to carry out gas transmission; The D zone can utilize D gas distribution channel 741, D perforation 742 to carry out gas transmission.

Because in the air fluidized bed, the head airbag bar 44 at human body head place needs the permanent inflated condition that is when being positioned at human body and couching; Therefore, cooperate Fig. 8 and shown in Figure 9, be positioned at head airbag bar 44 and second air sac strip, 42 junctions, be provided with check valve body 54 in second gas distribution channel 62 as Fig. 1, this check valve body 54 can make gas can only be unidirectional by, the non-return effect that can't reflux again after passing through; Its structure mainly is to utilize the supporter 542 that is provided with suitable length in second gas distribution channel, 62 inside, and supporter 542 ends are good with no show second gas distribution channel 62 ends, cooperate the use of a close out sheet 541; But the unidirectional head airbag bar 44 (as Fig. 8) that enters smoothly of these supporter 542 assist gas, but check valve body 54 is terminal because of not having supporter 542, cause head airbag bar 44 at second gas distribution channel 62 not during air feed, the air pressure that relies on head airbag bar 44, can make close out sheet 541 automatically second gas distribution channel 62 be closed (as Fig. 9), the ora terminalis any place of this head airbag bar 44 is provided with the urgent air bleeding valve 95 of CPR (as Fig. 2).

Each gas distribution channel of the present utility model, inside can omnidistancely according to need be put supporter 542, and purpose is to support gas distribution channel, to guarantee the normal of gas transmission, avoids gas transmission with boring a hole by unexpected sealing.

As Fig. 9, in the air fluidized bed structure of the present utility model, this

first body

1 and 2 of second bodies more are provided with brace 8.

Described pressing technology is meant high frequency pressing fusion techniques.

In sum, the combined type gas transmission channel architecture of this utility model air fluidized bed, its gas distribution channel is adopted in-building type and is integrated in the air fluidized bed, and is comparatively desirable, do not have identical so far or similar techniques is seen in the structure of like product.Though this utility model is described by previous embodiment, but still can change its form and details, reach in not breaking away from this novel spirit, and can understand by the personage who is familiar with this skill.Aforementioned preferred embodiment of the present utility model only is one of the mode that can specifically implement of mat this utility model principle, but not as restriction.

Claims

1. the combined type gas transmission channel architecture of an air fluidized bed is characterized in that this air fluidized bed comprises:

Many horizontal air sac strips rely on the linear composition of pressing every state between each air sac strip;

On each air sac strip, vertically additional pressing has gas distribution channel, and offers perforation between gas distribution channel and specific air sac strip, so that gas distribution channel and specific air sac strip internal communication.

2. the combined type gas transmission channel architecture of air fluidized bed according to claim 1 is characterized in that, this air fluidized bed is repeatedly covered by first body and second body and the pressing rim forms, through separate or replacement company's contact pin after form many horizontal air sac strips.

3. as the combined type gas transmission channel architecture of air fluidized bed as described in the claim 2, it is characterized in that, this gas distribution channel, in one of them medial surface of first body or second body, vertically additional pressing channel body forms, and this channel body offers described perforation.

4. as the combined type gas transmission channel architecture of air fluidized bed as described in the claim 3, it is characterized in that, the formation of this gas distribution channel, in between air sac strip and channel body, put in the course of processing strippable paper is arranged, the area of this strippable paper is less than channel body, and the width of strippable paper is narrower than channel body, after pressing, be the pressing shape around the channel body, but inside presents non-pressing shape.

5. as the combined type gas transmission channel architecture of air fluidized bed as described in each in the claim 1 to 4, it is characterized in that described pressing technology is a high frequency pressing fusion techniques.

6. the combined type gas transmission channel architecture of air fluidized bed according to claim 1 is characterized in that, the gas distribution channel quantity of this air fluidized bed is identical with the group quantity of the required exchange of air sac strip.

7. the combined type gas transmission channel architecture of air fluidized bed according to claim 1 is characterized in that the air sac strip of this air fluidized bed is a multizone formula structure, and the quantity of this gas transmission channel is equal to the quantity in zone.

8. the combined type gas transmission channel architecture of air fluidized bed according to claim 1 is characterized in that arbitrary air sac strip of the gas distribution channel of this air fluidized bed or its connection is provided with air inlet, and air inlet connects group air inlet pipe, and this air inlet pipe is connected with air pump.

9. the combined type gas transmission channel architecture of air fluidized bed according to claim 1 is characterized in that, in this air fluidized bed, more includes the head airbag bar, is positioned at head airbag bar and other air sac strip junction in gas distribution channel, is provided with check valve body; This check valve body inside includes a supporter and close out sheet, and this supporter part is arranged in the gas distribution channel, and the supporter end does not reach in perforation place of head airbag bar, and the check valve body end is provided with this close out sheet.

10. as the combined type gas transmission channel architecture of air fluidized bed as described in the claim 9, it is characterized in that this head airbag bar ora terminalis is provided with the urgent air bleeding valve of CPR.