CN101455607B - Bedsore prevention air cushion and manufacture technique thereof - Google Patents
Bedsore prevention air cushion and manufacture technique thereof Download PDFInfo
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- CN101455607B CN101455607B CN2007101723120A CN200710172312A CN101455607B CN 101455607 B CN101455607 B CN 101455607B CN 2007101723120 A CN2007101723120 A CN 2007101723120A CN 200710172312 A CN200710172312 A CN 200710172312A CN 101455607 B CN101455607 B CN 101455607B
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Abstract
A bedsore prevention gas cushion comprises the following components: a base fabric (1) and a plurality of gasbags (5). The base fabric (1) comprises a base (2), two opposite short side walls (2) and two opposite long side walls (4) which are respectively perpendicular with the base, and a small hole (12) which is installed on a random side wall. The plurality of gasbags (5) are detachably fixed on the base fabric in parallel. Each gasbag comprises the following components: a body (6) which has a round cross section and two closed ends; suspension cloth (7) which is positioned in the inner cavity of body; and an air nozzle (8) fixed on the body. The width of the suspension cloth is smaller in the body expansion. The length of the suspension cloth is smaller than the axial length of body. Two long edges of suspension cloth are fixed on two opposite sides of inner surface of body with a mode that the plane in which the suspension cloth is passes through the axial center of body. One pipe is connected with the air nozzles which are separated with one another and on a group of gasbags through the small hole on the base fabric. The other pipe is connected with the air nozzles which are separated with one another and on the other group of gasbags. The invention also provides a technique for manufacturing the bedsore prevention gas cushion.
Description
Technical field
The present invention relates to a kind of medical treatment device, particularly a kind of bedsore prevention air cushion and manufacturing process thereof.
Background technology
Decubital ulcer is the common disease of long-term bed patient, often causes patient's local skin to fester and infects, and causes many miseries to patient.This is because common mattress can not disperse patient's body to press effectively, improves the circulation of air situation between patient's body surface and bed surface, thereby makes the patient's of long-term contact mattress body surface partly produce decubital ulcer.
The purpose of this invention is to provide a kind of bedsore prevention air cushion; It is pressed through the body that disperses patient effectively; Improve the circulation of air situation between body surface and bed surface; Disperse being stressed of patient, reduce shearing force and body internal stress, prevent to cross the soft phenomenon that causes health to sink to running into bed board (or the hard mattress of lower floor) because of mattress.(1) patient's body surface pressurized is by be reduced to 24mmHg with air fluidized bed 53.6mmHg at present; (2) air bag of this rectangular structure has more supporting-point than used round balloon to patient, and avoids and alleviate the generation and the deterioration of decubital ulcer effectively.This air cushion also has or surpasses the comfort level of general mattress.
The present invention also provides a kind of method of making this bedsore prevention air cushion, and this method is simple and feasible, and can guarantee the reliable and comfort level of safety of products.
Summary of the invention
The objective of the invention is to realize through following technical scheme.A kind of bedsore prevention air cushion is provided, and it comprises: a base fabric, and this base fabric comprises a bottom, with two of bottom vertical relative short sidewalls and two relative long sidewalls, and is arranged on the aperture on arbitrary sidewall; With a plurality of air bags, be fixed on the base fabric removably side by side; Each air bag comprises: an initial cross sectional is body circular, closed at both ends; One is positioned at the cloth that hangs of chamber body; Diameter when hanging the cloth width less than this volume expansion; And length is less than the axial length of body, on the relative both sides of the two long edges that hang cloth with the inner surface that hangs the mode of plane, cloth place through the axial centre of body and be fixed on body; And be fixed on the valve on the body; Wherein, a conduit is connected with a valve on one group of air bag of one through the aperture on the base fabric, and another conduit is connected with a valve on another group air bag of one through the aperture on the base fabric.
In described air cushion, air bag is included in the triangle body of two symmetric arrangement that form in each end in the manufacture process own; Comprise the equidistant two row's buttons on the two long sidewall apparent surfaces that are formed on base fabric and a plurality of air bags are fixed on member on the base fabric removably side by side, and be fixed on a button on the outward surface of two triangle bodies of every end of each air bag.
In described air cushion, fixed plane of hanging cloth place is parallel with the edge that is connected with body at triangle body in each air bag inner chamber.
In described air cushion, the body of air bag with hang cloth and process with the composite of PVC or TPU.
The present invention also provides a kind of technology of making described air cushion, may further comprise the steps:
(1) make a plurality of air bags, the manufacturing step of each air bag comprises:
A. cut out as orthogonal first sheet stock of the required size of airbag body with as orthogonal second sheet stock of the required size that hangs cloth;
B. on a surface of said first sheet stock, form two parallel with the long side edges of said first sheet stock, apart from one another by, the fixed labelling of two long side edges that is used for said second sheet stock, and be fixed on the long side edges of said second sheet stock on said two labellings of said first sheet stock through high frequency heat seal;
C. two long side edges with said first sheet stock are fixed together through high frequency heat seal, make said second sheet stock be positioned at the cavity that said first sheet stock surrounds;
D. the edge at the both ends of said first sheet stock is linked together through high frequency heat seal separately and form the body of a sealing, the heat seal seam that makes two ends is all perpendicular to the plane at said second sheet stock place;
E. totally four summits with the two heat seal seams at the both ends of said first sheet stock respectively are the summit of an isoceles triangle shape; Fold four identical isosceles triangles; The base of said each isosceles triangle is fixed on through high frequency heat seal on the inner surface of said first sheet stock and forms four triangle bodies; And the base of said each triangle body is parallel to the plane at said second sheet stock place, and two short lateral edges of said second sheet stock all with two closed ends of said first sheet stock from a distance;
F. a fixing button on the outer surface of said each triangle body is fixed the valve of the said chamber body of a connection on the body of said first sheet stock that forms thus;
(2) make a base fabric, may further comprise the steps:
A. cut out the 3rd sheet stock of a required size;
B. make said the 3rd sheet stock form one through sewing and have a bottom, with the structure of two of said bottom vertical relative short sidewalls and two relative long sidewalls;
C. fixing equidistant two rows button on the apparent surface of two long sidewalls of said base fabric the 3rd sheet stock; And
D. on said arbitrary sidewall, an aperture is set;
(3) said a plurality of air bags are fixed in the said base fabric, may further comprise the steps:
A. the button on the end of each air bag of a plurality of air bags is fixed on two buttons up and down on the long sidewall of said base fabric, the button on the other end is fixed on two buttons up and down on another relative long sidewall of said base fabric; And
B. a conduit is connected with a valve on one group of air bag of one through the said aperture on the said base fabric, another conduit is connected with a valve on another group air bag of one through the said aperture on the said base fabric.
Advantage of the present invention is, each air bag of this air cushion comprises the two-layer air chamber that interconnects up and down, and under inflated condition, the profile of each air bag approaches rectangle, uses comfortable.In addition; Owing to can be respectively give two groups of airbag aerations and venting apart from one another by arrangement through conduit; Therefore can disperse patient's body to press effectively, reduce shearing force and body internal stress, prevent to cause the health excessive convergence to run into the phenomenon of bed board (or the hard mattress of lower floor) because of mattress is really up to the mark; Improve the air flow condition between patient's body surface and the air cushion, thereby avoid and alleviated the generation and the deterioration of decubital ulcer.In addition, the manufacturing process of this air cushion is simple, convenient, makes product firm, increases the service life.
Brief description of drawings
To combine accompanying drawing below, describe one embodiment of the invention in detail, so that more clearly understand above-mentioned purpose and advantage with other of the present invention.In the accompanying drawings:
Fig. 1 is the axonometric chart of bedsore prevention air cushion of the present invention;
Fig. 2 is the axonometric chart that the air cushion among Fig. 1 is removed a long sidewall of base fabric;
Fig. 3 is the axonometric chart of base fabric;
Fig. 4 is the axonometric chart of single air bag;
Fig. 5 is the vertical view of air bag;
Fig. 6 is the cutaway view along the A-A line among Fig. 5; And
Fig. 7 is the cutaway view along the B-B line among Fig. 6.
Concrete embodiment
Referring to Fig. 1 and 2, a kind of bedsore prevention air cushion provided by the invention comprises a base fabric 1 and is installed in a plurality of air bags 5 on the said base fabric 1 removably side by side.
As shown in Figure 3, base fabric 1 comprises a bottom 2, short sidewall 3 relative and two relative long sidewalls 4 with bottom 2 vertical two, and be arranged on the aperture 12 on arbitrary sidewall (Fig. 1-3 is shown as short sidewall 3).In addition, the equidistant fixing two row's buttons 10 on two long sidewall 4 apparent surfaces of base fabric 1.
Shown in Fig. 4-7, each air bag 5 comprises: an initial cross sectional is body 6 circular, closed at both ends; One be positioned at body 6 intracavity hang cloth 7, the diameter (as shown in Figure 7) when hanging cloth 7 width and expanding, and length is less than the axial length (as shown in Figure 6) of body 6 less than body 6.On the relative both sides of the two long edges that hang cloth 7 with the inner surface that hangs the mode of plane, cloth 7 place through the axial centre of body 6 and be fixed on body 6, make the cross section of body 6 become roughly 8 fonts shown in Fig. 4 and 7 thus by initial circle; And near the both ends of two short of hanging cloth 7 at body 6 both ends and body 6 t (as shown in Figure 6) that is spaced a distance, make thus the inner chamber of body 6 form two apart from one another by and two air chambers 13 and 14 of being communicated with.
As illustrated in fig. 1 and 2; Through going up on next group button 10 on the long sidewall 4 that two buttons 11 on the end of a plurality of air bags 5 is fixed on base fabric 1; And two buttons 11 on another end of a plurality of air bags 5 are fixed on another long sidewall 4 of base fabric 1 go up on next group button 10 and with a plurality of air bags abreast be removably mounted in the base fabric 1, thereby form the air cushion of Len req and width.
When a plurality of air bags are installed; One conduit (not label) is connected with a valve 8 on one group of air bag 5 of one through the aperture 12 on the base fabric 1, and another conduit (not label) is connected with a valve 8 on another group air bag 5 of one through the aperture 12 on the base fabric 1.Like this; When giving conduit inflation; And when giving another conduit venting, contact with a part of body surface of patient on lying in air cushion one group of spaced-apart air bag 5 is expanded, make spaced-apart another organize air bag 5 and subside and do not contact with another part body surface of patient.After a period of time; Make the conduit venting of former inflation; And the conduit of former venting is inflated, the upper surface that makes said another group air bag is contacted with said another part body surface of patient, and the upper surface of said one group of air bag is not contacted with said a part of body surface of patient.Patient's body surface is being rotated with the upper surface of air cushion contacted and do not contact, thereby prevent because of contacting the contingent decubital ulcer of bed over a long time.
In air cushion of the present invention, the body of air bag 56 with hang cloth 7 and can process with composite and other the suitable material of PVC or TPU.To improve service life and comfortableness.
The present invention also provides a kind of technology of making above-mentioned air cushion, and it mainly may further comprise the steps:
(1) make a plurality of air bags, the manufacturing step of each air bag comprises:
A. cut out as orthogonal first sheet stock of the required size of airbag body with as orthogonal second sheet stock of the required size that hangs cloth;
B. on a surface of first sheet stock, form two parallel with the long side edges of first sheet stock, apart from one another by, the fixed labelling of two long side edges that is used for second sheet stock, and be fixed on the long side edges of second sheet stock on two labellings of first sheet stock through high frequency heat seal;
C. two long side edges with first sheet stock are fixed together through high frequency heat seal, make second sheet stock be positioned at the cavity that first sheet stock surrounds;
D. the edge at the both ends of first sheet stock is linked together through high frequency heat seal separately and form the body of a sealing, the heat seal seam that makes two ends is all perpendicular to the plane at second sheet stock place;
E. totally four summits with the two heat seal seams at the both ends of first sheet stock respectively are the summit of an isoceles triangle shape; Fold four identical isosceles triangles; The base of each isosceles triangle is fixed on through high frequency heat seal on the inner surface of first sheet stock and forms four triangle bodies; And the base of each triangle body is parallel to the plane at second sheet stock place, and two short lateral edges of second sheet stock all with two closed ends of first sheet stock from a distance;
F. a fixing button on the outer surface of each triangle body is fixed the valve of a connection chamber body on the body of first sheet stock that forms thus;
(2) make a base fabric, may further comprise the steps:
A. cut out the 3rd sheet stock of a required size;
B. make the 3rd sheet stock form one through high frequency heat seal and have a bottom, with the structure of two of bottom vertical relative short sidewalls and two relative long sidewalls;
C. fixing equidistant two rows button on the apparent surface of two long sidewalls of base fabric the 3rd sheet stock; And
D., one aperture is set on arbitrary sidewall;
(3) a plurality of air bags are fixed in the base fabric, may further comprise the steps:
A. the button on the end of each air bag of a plurality of air bags is fixed on two buttons up and down on the long sidewall of base fabric, the button on the other end is fixed on two buttons up and down on another relative long sidewall of base fabric; And
B. a conduit is connected with a valve on one group of air bag of one through the aperture on the base fabric, another conduit is connected with a valve on another group air bag of one through the aperture on the base fabric.
Describe embodiments of the invention above in detail; But the technical staff in present technique field knows; Under the situation of the scope that does not exceed the present invention design, also can make many modifications and variation, so these modifications and changing should fall into all by in the appended claims restricted portion to the foregoing description.
Claims (5)
1. a bedsore prevention air cushion is characterized in that, comprising:
One base fabric (1) comprises a bottom (2), short sidewall (3) relative and two relative long sidewalls (4) with said bottom (2) vertical two, and be arranged on the aperture (12) on said arbitrary sidewall (3,4); With
A plurality of air bags (5) are fixed on the said base fabric (1) removably side by side; Each air bag (5) comprising: an initial cross sectional is body (6) circular, closed at both ends; One be positioned at said body (6) intracavity hang cloth (7); Said diameter when hanging cloth (7) width and expanding less than said body (6); And length is less than the axial length of said body (6); The said two long edges that hang cloth (7) are with on the said relative both sides of hanging the inner surface that the mode of plane, cloth (7) place through the axial centre of said body (6) be fixed on said body (6) so that the inner chamber of body form two apart from one another by and two air chambers of connection; And be fixed on the valve (8) on the said body (6);
Wherein, a conduit is connected with a valve (8) on one group of air bag (5) of one through the said aperture (12) on the said base fabric (1), and another conduit is connected with a valve (8) on another group air bag (5) of one through said aperture (12).
2. air cushion as claimed in claim 1 is characterized in that, said air bag (5) is included in the triangle body (9) of two symmetric arrangement that form in each end in the manufacture process own; Comprise the last equidistant two row's buttons (10) of two long sidewall (4) apparent surfaces that are formed on said base fabric (1) and said a plurality of air bags (5) are fixed on member on the said base fabric (1) removably side by side, and be fixed on the button (11) on the outward surface of said two triangle bodies (9) of every end of each air bag (5).
3. air cushion as claimed in claim 2 is characterized in that, fixed said plane of hanging cloth (7) place is with said parallel with the edge that said body (6) is connected at triangle body (9) in said each air bag (5) inner chamber.
4. air cushion as claimed in claim 3 is characterized in that, the said body (6) of said air bag (5) and the said cloth (7) that hangs are processed with the composite of PVC or TPU.
5. the technology of the described air cushion of one of a manufacturing such as claim 1-4 is characterized in that, may further comprise the steps:
(1) make a plurality of air bags, the manufacturing step of each air bag comprises:
A. cut out as orthogonal first sheet stock of the required size of airbag body with as orthogonal second sheet stock of the required size that hangs cloth;
B. on a surface of said first sheet stock, form two parallel with the long side edges of said first sheet stock, apart from one another by, the fixed labelling of two long side edges that is used for said second sheet stock, and be fixed on the long side edges of said second sheet stock on said two labellings of said first sheet stock through high frequency heat seal;
C. two long side edges with said first sheet stock are fixed together through high frequency heat seal, make said second sheet stock be positioned at the cavity that said first sheet stock surrounds;
D. the edge at the both ends of said first sheet stock is linked together through high frequency heat seal separately and form the body of a sealing, the heat seal seam that makes two ends is all perpendicular to the plane at said second sheet stock place;
E. totally four summits with the two heat seal seams at the both ends of said first sheet stock respectively are the summit of an isoceles triangle shape; Fold four identical isosceles triangles; The base of said each isosceles triangle is fixed on through high frequency heat seal on the inner surface of said first sheet stock and forms four triangle bodies; And the base of said each triangle body is parallel to the plane at said second sheet stock place, and two short lateral edges of said second sheet stock all with two closed ends of said first sheet stock from a distance;
F. a fixing button on the outer surface of said each triangle body is fixed the valve of the said chamber body of a connection on the body of said first sheet stock that forms thus;
(2) make a base fabric, may further comprise the steps:
A. cut out the 3rd sheet stock of a required size;
B. make said the 3rd sheet stock form one through sewing and have a bottom, with the structure of two of said bottom vertical relative short sidewalls and two relative long sidewalls;
C. fixing equidistant two rows button on the apparent surface of two long sidewalls of said base fabric the 3rd sheet stock; And
D. on said arbitrary sidewall, an aperture is set;
(3) said a plurality of air bags are fixed in the said base fabric, may further comprise the steps:
A. the button on the end of each air bag of a plurality of air bags is fixed on two buttons up and down on the long sidewall of said base fabric, the button on the other end is fixed on two buttons up and down on another relative long sidewall of said base fabric; And
B. a conduit is connected with a valve on one group of air bag of one through the said aperture on the said base fabric, another conduit is connected with a valve on another group air bag of one through the said aperture on the said base fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101723120A CN101455607B (en) | 2007-12-14 | 2007-12-14 | Bedsore prevention air cushion and manufacture technique thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101723120A CN101455607B (en) | 2007-12-14 | 2007-12-14 | Bedsore prevention air cushion and manufacture technique thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101455607A CN101455607A (en) | 2009-06-17 |
| CN101455607B true CN101455607B (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101723120A Active CN101455607B (en) | 2007-12-14 | 2007-12-14 | Bedsore prevention air cushion and manufacture technique thereof |
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| Country | Link |
|---|---|
| CN (1) | CN101455607B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5103518A (en) * | 1989-08-01 | 1992-04-14 | Bio Clinic Corporation | Alternating pressure pad |
| CN2116480U (en) * | 1992-03-17 | 1992-09-23 | 上海三和医疗器械有限公司 | Air-jet cushion with heating device |
| CN1383801A (en) * | 2002-05-01 | 2002-12-11 | 王庆强 | Inflated multifunctional physiotherapeutic mattress |
| CN2693215Y (en) * | 2004-05-21 | 2005-04-20 | 林嘉 | Air bag for human body turn over |
| CN200960238Y (en) * | 2006-09-11 | 2007-10-17 | 山东省立医院 | Mattress for preventing bed sore |
| CN200960237Y (en) * | 2006-05-24 | 2007-10-17 | 上海三和医疗器械有限公司 | Air cushion for preventing bed sore |
-
2007
- 2007-12-14 CN CN2007101723120A patent/CN101455607B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5103518A (en) * | 1989-08-01 | 1992-04-14 | Bio Clinic Corporation | Alternating pressure pad |
| CN2116480U (en) * | 1992-03-17 | 1992-09-23 | 上海三和医疗器械有限公司 | Air-jet cushion with heating device |
| CN1383801A (en) * | 2002-05-01 | 2002-12-11 | 王庆强 | Inflated multifunctional physiotherapeutic mattress |
| CN2693215Y (en) * | 2004-05-21 | 2005-04-20 | 林嘉 | Air bag for human body turn over |
| CN200960237Y (en) * | 2006-05-24 | 2007-10-17 | 上海三和医疗器械有限公司 | Air cushion for preventing bed sore |
| CN200960238Y (en) * | 2006-09-11 | 2007-10-17 | 山东省立医院 | Mattress for preventing bed sore |
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| Publication number | Publication date |
|---|---|
| CN101455607A (en) | 2009-06-17 |
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