CN203724428U - Pressure cover - Google Patents
Pressure cover Download PDFInfo
- Publication number
- CN203724428U CN203724428U CN201420010253.2U CN201420010253U CN203724428U CN 203724428 U CN203724428 U CN 203724428U CN 201420010253 U CN201420010253 U CN 201420010253U CN 203724428 U CN203724428 U CN 203724428U
- Authority
- CN
- China
- Prior art keywords
- air bag
- thin plate
- lower limb
- pressure
- limb cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 210000003141 lower extremity Anatomy 0.000 claims description 57
- 239000000463 material Substances 0.000 claims description 26
- 238000013022 venting Methods 0.000 claims description 6
- 239000011344 liquid material Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 210000003414 extremity Anatomy 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
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- Massaging Devices (AREA)
Abstract
A pressure cover at least comprises a first thin plate and a second thin plate. Each thin plate is provided with a tail end, a front end and two side edges extending between the tail end and the front end. Both the thin plates are fixed with each other in a sealing mode, a plurality of connecting lines transversely point at the two side edges and the side edge connecting line extending along the side edges, and therefore a plurality of longitudinal pressure air bags are formed, and each air bag is defined by a pair of connecting lines. First strip areas and second strip areas are defined on the first thin plate and the second thin plate respectively through the pair of connecting lines, and the second strip area is wider than the first strip area between the pair of connecting lines. Pleats are formed along the longitudinal connecting lines, the state of the pleats is kept through the side edge connecting lines, and the first strip area and the second strip area of each pressure air bag are provided with gas openings so that air inflation can be achieved among the air bags. When the pressure air bags are inflated and pressurized on the human body, the second strip area is directly overlapped with the second strip area of the adjacent air bag. The pressure cover has the advantage of being provided with the overlapped inflation pressure air bags.
Description
Technical field
This utility model relates to a kind of pressure lower limb cover, as human body pressurization, especially for pressure therapy designs.
Technical background
The lower limb cover that this utility model relates to comprises end and front end, and multiple ring-type pressure-bearing air bag.This air bag extends to lower limb cover end abreast.In addition, the air bag of lower limb cover has gas inflated bag and is connected on suitable gas piping.This lower limb cover is made up of plane at first, is applicable to be wound around and be fixed on people's body or limb.Lower limb cover is made up of two blocks of flexible thin materials (as nylon), comprises 1) internal layer and the skin of lower limb cover, 2) end edge and the side edge of end and front end, 3) band of flexible material extends between the dual-side of thin plate.Two blocks of flexible thin materials of lower limb cover are sewn to respectively on thin plate on one side, thin plate of another side or the band of direct neighbor, thus form pocket-like air bag.First the method that band is sewed up forms each air bag (except least significant end), and the air bag of overlapping each direct neighbor, to guarantee that pressure can be continuous in the time inserting coated inflation of adjacent gas of air bag.The adjacent edge of inside air bag and outer plate material is open, to insert and fetch corresponding gas inflated bag.
Existing a kind of pressure lower limb cover (not containing gas inflated bag), the inside and outside light sheet material that its longitudinal the blowing pressure chamber is overlapped by connection leg forms.Its connected mode by multiple longitudinally and circumferential seal line complete.The material of this inside and outside thin plate is liquid-tight.So the immediately adjacent chamber of this lower limb cover is not overlapping, while therefore inflation, will have one to comprise longitudinally potted line and discontinuous pressure area.
Utility model content
The utility model proposes a kind of new pressure lower limb cover, there is overlapping the blowing pressure air bag.
Lower limb cover of the present utility model comprises at least one part and is made up of the first and second flexible thin materials; Each thin plate has the end edge of an end and front end, and two lateral edge portion of extending betwixt.Light sheet material by many longitudinally and connect perpendicular to the connecting line of side, form multiple longitudinal pressure air bags.Each longitudinal pressure air bag distinguishes between a pair of connecting line, forms respectively the first and second band districts on the first and second light sheet materials; At least, in most of region of air bag, the width in the second band district between a pair of connecting line is more much bigger than the first band district.Air bag is inflated at least indirectly, and (in body, pressurizes) in the time of inflation, and the second band area overlapping of air bag is in the second band district of the air bag of direct neighbor.
Best, the first and second thin plates are made up of liquid-tight material, and the connecting line extending by longitudinal connecting line with along side couples together hermetically.There is mobile opening in the first and second band districts of each air bag, thereby air bag is directly inflated.This design not only simply but also be easy to make.Meanwhile, for disposable lower limb cover, the cost of manufacture of this design may be lower.Or if necessary, longitudinally connecting line can utilize traditional form of making stretching, extension, air bag is also applicable to the gas bag in the middle of receiving (as the example in No. 5591200th, United States Patent (USP)).
In preferred embodiment of the present utility model, the formation connecting line along the longitudinal in each air bag the second band district, its wide pleat is the poor half of first and second band sector width.When stand out approaches 50%, the overlapping range in the second band district of wide pleat and two direct neighbors is 25% left and right.In general, preferably situation be air bag in the time of deflation status, overlapping range is between 25% to 35%.Best situation is that wide pleat stretches to the front end of light sheet material.
Better, this lower limb cover also has the third flexible thin material, is connected to the first and second light sheet materials along end, front end, side.The third flexible thin material is conducive to the second band district and maintains the state of fold, no matter is in air bag deflation or inflation.The internal layer of this material formation lower limb cover preferably, the first material forms the skin of lower limb cover, and the second material forms the intermediate layer of lower limb cover.
Brief description of the drawings
For understanding the situation of this utility model and practice thereof, be below preferred embodiment, by nonrestrictive example, accompanying drawing is with reference to as follows:
Fig. 1 is that this utility model pressure lower limb is enclosed within the schematic diagram under plane and deflation status;
Fig. 2 is the cross-sectional schematic of Fig. 1 pressure lower limb cover along II-II line;
Fig. 3 is that Fig. 2 pressure lower limb is enclosed within the cross-sectional schematic under inflated condition;
Fig. 4 is the cross-sectional schematic of this utility model pressure lower limb cover while being wrapped in patient's shank;
Fig. 5 and Fig. 6 are another embodiment schematic diagrams of this utility model pressure lower limb cover, the state in plane or venting while being wrapped in patient's shank.
Detailed description of the invention
Shown in Fig. 1 and Fig. 2 is pressure lower limb cover 1 of the present utility model, made under flat state.This lower limb cover is applicable to being wrapped in human body or limbs, thereby reaches the object of pressure therapy, especially alleviates swelling.
Pressure lower limb cover 1 aims at patient's shank and establishes (as shown in Figure 4).As shown in Figure 1, this lower limb cover comprises shape and is roughly trapezoidal end 2 and front end 4 and side 6.But, according to limbs of patient or other position of health, also may there is the shape of other treatment lower limb cover.The fixing of pressure lower limb cover 1 is provided with securing member (being illustrated in figure 1 slide fastener 8) in practice, but may be also the form of imperial hasp or other conventional design.
Pressure lower limb cover 1 contains multiple pressure air bags 10, wherein comprises interface 12, makes it be connected to gas pipeline (without diagram), as inflation and the venting of pressure air bag 10.This connection in a controlled manner, is oppressed patient's shank by gas 14 and is formed (as shown in Figure 4).This gas may be that liquid may be also gaseous state, and particularly, it may exist with the form of air.As shown in Figure 2,3, 4, under the state of venting and inflation, pressure air bag 10 overlaps adjacent separately pressure air bag, and overlaps the direction of front end 4 towards lower limb.
According to Fig. 1 and Fig. 2, below will explain the pressure air bag 10 of lower limb cover is how to form and how in the time of inflation and venting, to guarantee that it maintains overlapping state.
As shown in Figures 2 and 3, lower limb cover 1 comprises the first flexible thin material 20, the second flexible thin material 22 and the 3rd flexible thin material 24.Three kinds of materials form respectively this lower limb cover skin, intermediate layer, internal layer, and all connect (as shown in Figure 1) by connecting line 26 around.Its connecting ring extends to end 2 and front end 4 and the side 6 of lower limb cover around ground.
Light sheet material 20 and 22 is all made up of liquid-tight material, for example, scribble the nylon of polyurethane.Two thin plates are tightly connected mutually, laterally pointed to the side 6 of lower limb cover 1, and between it, define pressure air bag 10 by many connecting lines 30.Pressure air bag 10 is further tightly connected mutually, by the connecting line 32 of side, points to along the side 6 of lower limb cover 1.Guarantee that thus each air bag 10 has the scope of airtight body.Longitudinally connecting line 30 and 32, being tightly connected between light sheet material 20 and 22 can be by forming as methods such as welding, adhesive bonding, high-frequency weldings.Longitudinally connecting line 30 is positioned at end 2 and the front end 4 of adjacent legs cover.Laterally connecting line 32 is positioned at lower limb and overlaps consistent adjacent side 6.In lower limb cover 1, have connecting line 26(around as shown in Figure 1), and manufacture and form simultaneously.But this not necessarily.
Fig. 2 and Fig. 3 are clearly visible, and longitudinally connecting line 30 is divided into respectively corresponding the first and second band districts 40 and 42 thin plate 20 and 22, wherein much between air bag 10, makes a distinction.Gas openings 12 forms in the first band district 40.Except air bag foremost, other air bag is all at the front end 4 of adjacent legs cover.The second 42 to the first band districts 40 of band district is wide.That is to say, the width of the cladding material in the second band district 42 is wider than the first band district 40.Due to this species diversity, the second band district 42 forms fold 46, and longitudinally connecting line 30 extends and point to the direction of the front end 4 of lower limb cover.The formation of fold 46 is second band districts 42 for overlapping direct neighbor air bag 10, comprises when the state (as shown in Figure 2) of air bag 10 in venting and the state (as shown in Figure 3,4) of inflation.When air bag deflation, overlapping range the best can reach 25% to 35%.Want band district 42 in fold state, laterally connecting line 32 will pass through folded region (without diagram).It is to be noted, in different bladder, the width in the first and second band districts and overlapping scope may be different.
Shown in Fig. 5 and Fig. 6 is pressure lower limb cover 48(another example of the present utility model), compare the pressure lower limb cover 1 shown in Fig. 1 to Fig. 4, lower limb cover 48 has more complicated configuration.Namely, lower limb cover 48 has two lower limb cover parts 50 and 52.Each part is lower limb cover independently, the pressure air bag that contains design and be same as the production method of lower limb cover 1.Without pressure membrane 54, lower limb cover part 50 and 52 is interconnected, can be used as an independent piece and be sewn onto the end that lower limb cover is associated, also can be used as lower limb and overlap the film of common outer sheet metal.Under the latter's situation, lower limb cover part 50 and 52 is respectively had its own other middle and internal layer thin plate, is connected in corresponding common outer sheet metal, is arranged on the both sides at film 54.
Should be understood that above-mentioned example is only the example of pressure lower limb cover and the method for making according to this utility model.Scope of the present utility model probably also comprises in the utility model example in other this area.
Claims (2)
1. a pressure sleeve, is characterized in that: comprise and have first thin plate and second thin plate of a part by soft impenetrable liquid material at least, each thin plate has end and front end, and two sides that extend between it; Each thin plate interfixes hermetically, the side connecting line that is laterally pointed to two sides and extended along side by many connecting lines; Thereby form multiple longitudinal pressure air bags, each air bag is defined by a pair of connecting line; This defines respectively the first and second band districts on the first and second thin plates to connecting line; This is wider than the first band district to the second band district between connecting line; Longitudinally connecting line forms fold, is kept the state of its fold by side connecting line, and gas openings is contained in the first and second band districts of each pressure air bag, make air bag can between inflation; This pressure air bag is in the time of health inflating pressure, and the second band area overlapping is in the second band district of direct neighbor air bag.
2. pressure sleeve according to claim 1, is characterized in that, the width in the second band district is wider than the first band district.
3. pressure sleeve according to claim 1, is characterized in that, in the time of venting, each fold overlaps the second band district of the air bag of direct neighbor, and its scope is 25% to 35%.
4. pressure sleeve according to claim 1, is characterized in that, fold points to the front edge direction of lower limb cover.
5. according to claim pressure sleeve claimed in claim 4, it is characterized in that, this lower limb cover also comprises the 3rd block of flexible thin material, is connected to the first and second thin plates along end, front end, side.
6. according to claim pressure sleeve claimed in claim 4, it is characterized in that, this lower limb cover also has the 3rd thin plate, as maintaining the second thin plate in fold state; The 3rd thin plate forms the internal layer of lower limb cover, and the first thin plate forms the skin of lower limb cover, and the second thin plate forms the intermediate layer of lower limb cover.
7. pressure sleeve according to claim 1, is characterized in that, has at least two parts to contain pressure air bag, by separating without pressure portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420010253.2U CN203724428U (en) | 2014-01-08 | 2014-01-08 | Pressure cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420010253.2U CN203724428U (en) | 2014-01-08 | 2014-01-08 | Pressure cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203724428U true CN203724428U (en) | 2014-07-23 |
Family
ID=51194536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420010253.2U Expired - Lifetime CN203724428U (en) | 2014-01-08 | 2014-01-08 | Pressure cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203724428U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104116627A (en) * | 2014-07-29 | 2014-10-29 | 成都千里电子设备有限公司 | Limb structure of airwave pressure therapy instrument |
| CN104116628A (en) * | 2014-07-29 | 2014-10-29 | 成都千里电子设备有限公司 | Limb sleeve of airwave pressure therapy instrument |
| CN104116626A (en) * | 2014-07-29 | 2014-10-29 | 成都千里电子设备有限公司 | Airwave pressure therapy instrument capable of observing pressing condition of limbs |
| CN104116631A (en) * | 2014-07-29 | 2014-10-29 | 成都千里电子设备有限公司 | Airwave pressure therapy instrument |
| CN104116625A (en) * | 2014-07-29 | 2014-10-29 | 成都千里电子设备有限公司 | Circulation therapy air sac of airwave pressure therapy instrument |
| CN110840700A (en) * | 2019-11-22 | 2020-02-28 | 苏州软体机器人科技有限公司 | Prefabricated air bag actuator structure |
-
2014
- 2014-01-08 CN CN201420010253.2U patent/CN203724428U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104116627A (en) * | 2014-07-29 | 2014-10-29 | 成都千里电子设备有限公司 | Limb structure of airwave pressure therapy instrument |
| CN104116628A (en) * | 2014-07-29 | 2014-10-29 | 成都千里电子设备有限公司 | Limb sleeve of airwave pressure therapy instrument |
| CN104116626A (en) * | 2014-07-29 | 2014-10-29 | 成都千里电子设备有限公司 | Airwave pressure therapy instrument capable of observing pressing condition of limbs |
| CN104116631A (en) * | 2014-07-29 | 2014-10-29 | 成都千里电子设备有限公司 | Airwave pressure therapy instrument |
| CN104116625A (en) * | 2014-07-29 | 2014-10-29 | 成都千里电子设备有限公司 | Circulation therapy air sac of airwave pressure therapy instrument |
| CN110840700A (en) * | 2019-11-22 | 2020-02-28 | 苏州软体机器人科技有限公司 | Prefabricated air bag actuator structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |
|
| CX01 | Expiry of patent term |