CN103083138A - Manual lifting sling device - Google Patents

Manual lifting sling device Download PDF

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CN103083138A
CN103083138A CN2011103346972A CN201110334697A CN103083138A CN 103083138 A CN103083138 A CN 103083138A CN 2011103346972 A CN2011103346972 A CN 2011103346972A CN 201110334697 A CN201110334697 A CN 201110334697A CN 103083138 A CN103083138 A CN 103083138A
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sling device
fabric
biodegradable
hand hoisting
hoisting sling
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CN103083138B (en
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黄祖基
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MEYER NONWOVENS INDUSTRY Co Ltd
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MEYER NONWOVENS INDUSTRY Co Ltd
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Abstract

The invention relates to a manual lifting sling device which is made of fabrics and comprises a bottom supporting portion, a rear-side supporting portion, a left-side retaining portion and a right-side retaining portion. The bottom supporting portion is used for supporting buttocks and legs of a patient, the rear-side supporting portion is in inclined angle joint with the bottom supporting portion and used for supporting the back of the patient, and the left-side retaining portion and the right-side retaining portion are used for limiting the patient on the left and right sides respectively, jointed with the bottom supporting portion and the rear-side supporting portion simultaneously and provided with at least two lifting handles respectively. The fabrics adopted by the manual lifting sling device are weaved fabrics or non-woven fabrics which are made of non-biodegradable materials or biodegradable polymer materials. The manual lifting sling device is simple in structure, rational in design, high in comfortableness, low in cost and capable of providing special manual lifting sling devices for each patient for limited use.

Description

The hand hoisting sling device
Technical field
The present invention relates to lifting device, more particularly, relate to a kind of hand hoisting sling device.
Background technology
Hospital comes carrying patient or handicapped people with the raising sling device usually.Crucial problem is will prevent accident and avoid cross infection between patient in using the raising sling device.The raising sling device that uses the earliest adopts textile fabric to make, and structure is comparatively complicated, and it is reasonable not to design, and makes the product cost high.
Therefore, need to reuse for these raising sling devices of Cost Problems, therefore inevitably be easy to occur cross infection.The washing process of the hoist cable that textile fabric is made is not to kill the organism that causes infection, especially when the temperature that adopts hoist cable to bear is washed.Therefore wash even dryly when attempting to kill all infectious organisms in the temperature that can bear higher than hoist cable when the weaving hoist cable, will cause the damage of hoist cable.Hoist cable also may be between place to use and washing place when transportation lose or damage, therefore need to prepare abundant standby hoist cable, can be for patient when some hoist cables are washed or transport.Based on consequent harmful effect, some hospitals ban use of hoist cable.If can reduce the cost of raising sling device, will be conducive to promote raising sling device disposable or that limited number of time uses, thereby can solve the cross infection problem between patient.Therefore, how effectively developing a kind of reasonable in design and lower-cost raising sling device is present problem demanding prompt solution.
Summary of the invention
The technical problem to be solved in the present invention is, the higher defective of complex structure cost for existing raising sling device provides a kind of hand hoisting sling device.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of hand hoisting sling device, comprise and being made by fabric:
The bottom support section that is used for supporting patient buttocks and shank;
Section is the rear side support portion that is used for supporting described patients back that the inclination angle engages with described bottom support;
In the left and right sides, patient is carried out spacing left side stop part and right side stop part respectively, described left side stop part and right side stop part all engage with described bottom support section and rear side support portion simultaneously; And be equipped with at least two on described left side stop part and right side stop part and promote handle.
according to hand hoisting sling device of the present invention, described fabric is textile fabric or adhesive-bonded fabric.
according to hand hoisting sling device of the present invention, the edge of described bottom support section, rear side support portion, left side stop part and right side stop part is folded and/or strengthen, and by being stitched into integral body.
according to hand hoisting sling device of the present invention, described bottom support section and rear side support portion are cut into and meet buman body type, and are provided with fold.
according to hand hoisting sling device of the present invention, described fabric is provided with sign.
according to hand hoisting sling device of the present invention, described fabric is that one deck or multi-layered textile or nonwoven film lamination form.
according to hand hoisting sling device of the present invention, be attached with ventilative not biodegradable or biodegradable thin film on the one or both sides of described fabric.
according to hand hoisting sling device of the present invention, described fabric is made by Biodegradable material not, and described not Biodegradable material comprises polypropylene, polyethylene, polyethylene terephthalate or polyamide.
according to hand hoisting sling device of the present invention, described textile fabric is that the biodegradable polymers material is made, described biodegradable polymers material is polylactic acid, polyhydroxy-alkanoate, poly-adipic acid-butylene terephthalate, poly butylene succinate, poly-β-hydroxybutyric acid, perhaps the blend of multiple material wherein.
according to hand hoisting sling device of the present invention, described fabric is made by the not biodegradable or biodegradable randomly oriented fiber of heat bonding.
according to hand hoisting sling device of the present invention, described adhesive-bonded fabric adopts Hydroentangled or continuous filament yarn net or web of staple fibers that acupuncture forms are made.
according to hand hoisting sling device of the present invention, described adhesive-bonded fabric is by adopting not biodegradable or bonding continuous filament yarn net or the web of staple fibers that forms of biodegradable chemicals made, and described chemicals comprise emulsion binder or bonding agent.
The present invention also provides the method for cross infection between a kind of patient be used to preventing from being handled upside down, and each patient has special-purpose hand hoisting sling device as above.
Implement hand hoisting sling device of the present invention, have following beneficial effect: hand hoisting sling device provided by the invention is simple in structure, reasonable in design, comfort level is high, and cost is low can be the use for limited number of time of the hand hoisting sling device of every patient's configure dedicated.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in accompanying drawing:
Fig. 1 is the perspective view according to hand hoisting sling device in the preferred embodiment of the present invention;
Fig. 2 is according to hand hoisting sling device user mode schematic diagram in the preferred embodiment of the present invention.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.
The present invention relates to a kind of hand hoisting sling device, be used for the supporting patient health and manually carry.In some cases, this hand hoisting sling device also can be used as the stretcher use.Term " hand hoisting sling device ", " hoist cable ", " raising sling " and " stretcher " can exchange use in description of the invention, refer to a kind of for nurse personnel or frequent hoist cable or the stretcher of sufferer lift to move person.For example, this device can be used to injured patient is transported to from the spot and close on ambulance, and can be called as stretcher this moment.When patient being moved to other position of hospital from the bed subsequently, this device can be called as the raising sling device.
The present invention also provides the method for cross infection between a kind of patient who prevents from using the carrying of hand hoisting hoist cable, be that these patients use not biodegradable or biodegradable hand hoisting hoist cable lift to move by two people, wherein each patient has own special-purpose hand hoisting sling device.Preferably, each raising sling device has clearly carried out labelling, is special-purpose for who patient clearly to identify this hoist cable.This raising sling can adopt persistent ink to carry out labelling and do not used by other people to ensure.Further, the fabric in raising sling is made by biodegradable polymeric material, it has been found that the cost of biodegradable nonwoven hoist cable only is the part of hoist cable cost of weaving, and in most people's tolerance range.Therefore, can be the hoist cable of everyone configure dedicated, can when preventing between patient, cross infection occuring, because the textile material that this hand hoisting sling device adopts is biodegradable and/or compost, make the hoist cable that abandons after use not pollute the environment.
Fig. 1 is the perspective view of hand hoisting sling device according to the preferred embodiment of the invention.As shown in Figure 1, there is shown hand hoisting sling device 10 comprises and being made by fabric: bottom support section 12, rear side support portion 11, left side stop part 13 and right side stop part 14.Wherein, bottom support section 12 is positioned at the bottom and is used for supporting patient buttocks and shank.Rear side support portion 11 is the inclination angle with bottom support section 12, is used for supporting this patients back.The lower edge of rear side support portion 11 engages with the posterior edges of bottom support section 12, and the inclination angle that is is preferably the obtuse angle, so that patient is sitting in this hand hoisting sling device 10.Rear side support portion 11 and bottom support section 12 preferably are isosceles-trapezium-shaped, and two long bases are bonded together.
Left side stop part 13 and right side stop part 14 carry out spacing in the left and right sides to patient respectively.Left side stop part 13 and right side stop part 14 all engage with bottom support section 12 and rear side support portion 11 simultaneously.In certain embodiments, left side stop part 13 is roughly triangular in shape, and the left side waist of one of them base and bottom support section 12 joins, and the left side waist of another base and rear side support portion 11 joins.In like manner, right side stop part 14 is corresponding with it.In further embodiments, formed by two trianglees that engage with bottom support section 12 or rear side support portion 11 respectively as left side stop part 13 in Fig. 1, so that the space that expansion hand hoisting sling device 10 surrounds.This hand hoisting sling device 10 is symmetrical about the axis face.
All be provided with at least 2 and promote handle 15 on left side stop part 13 and right side stop part 14.For example in the present embodiment, the upside of left side stop part 13 and downside are provided with respectively 1 and promote handle 15, put forth effort with dorsal area and the leg area to patient respectively.In like manner, right side stop part 14 also is provided with 2 and promotes handle 15.
Preferably, the edge of bottom support section 12, rear side support portion 11, left side stop part 13 and right side stop part 14 is all folded and/or strengthen, and by being stitched into integral body.For example 16 places, edge adopt repeatedly and fold, and sew up or ultrasonic bonds by needlework.Preferably, bottom support section 12 and rear side support portion 11 are cut into and meet buman body type, for example are provided with fold 18.The zone 17 that promotes handle 15 is set, it is strengthened, for example thicken processing, additionally set up film of fabric on fabric.
In addition, can on the fabric of this hand hoisting sling device 10, sign be set.For example sew on label or write related text with the persistency pen.For example, patient's name is write on top that can label, and perhaps some other universal identification character, " please don't press " " please don't dry " etc. as " please don't clean ".
As shown in Figure 2, for according to hand hoisting sling device user mode schematic diagram in the preferred embodiment of the present invention.Patient is seated in the space that this hand hoisting sling device surrounds, and supports back, buttocks and shank by this hoist cable.Come this hand hoisting sling device of lift to move by two people.Wherein everyone catches 2 handles of the every side of hoist cable, the back of one of them handle supporting patient, and another handle supports the patient's who sits down buttocks and shank.
The present invention can adopt textile fabric or adhesive-bonded fabric to make.The preferred adhesive-bonded fabric that adopts is made, and can be provided with the raised design that forms by roll extrusion (calendering) on adhesive-bonded fabric, so that it has the outward appearance of textile fabric.Can reinforce sling device by the adnexa tissue layer.Although the safety weight that hand hoisting sling device provided by the invention is recommended is 120kg, evidence can stand the weight of 50 lifting 190kg and without the sign of any wearing and tearing.
In addition, fabric can form for one deck or multi-layered textile or nonwoven film lamination.Also can be with ventilative film laminating that breathe freely or non-to the one or both sides of the biodegradation adhesive-bonded fabric of hoist cable, can adsorb any body fluid of patient in lifting and handling process.
Hand hoisting sling device of the present invention can be made by not biodegradable fabric.These not Biodegradable material comprise PP (polypropylene), PE (polyethylene), PET (polyethylene terephthalate) or PA (polyamide), and other man-made polymer.
preferably, hand hoisting sling device of the present invention can also by nonwoven biodegradable/material of compost makes, be typically PLA (polylactic acid), or major part is the blend that PLA adds a small amount of PHA (polyhydroxy-alkanoate), or major part is the blend that PLA adds a small amount of PHA and PBAT (poly-adipic acid-butylene terephthalate), or major part is that PLA adds a small amount of PHA, the blend of PBAT and PBS (poly butylene succinate), or major part is that PLA adds a small amount of PBAT and the blend of PBS, or the blend of PBAT and PBS, or major part is the blend that PLA adds a small amount of PHB (poly-β-hydroxybutyric acid).
Preferably, the polymer randomly oriented fiber of biodegradation/compost that can be by heat bonding is made described hoist cable, but also can make by the fabric of dry-laying, chemical adhesive (adopting the biodegradation bonding agent), or be made by dry-laying or water thorn (Hydroentangled) fabric.This material normally has breathability (unless there have non-ventilative Biodegradable film to stick to be top) but can not pass water, and perforation may be set in hoist cable, to enter into bathing pool for reducing patient.Fabric can adopt continuous filament yarn net or web of staple fibers Hydroentangled or that acupuncture forms to make.This fabric can be by adopting not biodegradable or bonding continuous filament yarn net or the web of staple fibers that forms of biodegradable chemicals made, and described chemicals comprise emulsion binder or bonding agent.
In order to make the hand hoisting sling device that abandons that does not re-use can not cause negative effect to environment, the fabric in the hand hoisting sling device preferably adopts the fabric of biodegradable and/or compost.The fabric of above-mentioned biodegradable and/or compost below will be discussed.The biodegradable material that adopts in the present invention can guarantee that sling device has corresponding bearing capacity, prevents from occurring in lifting unexpected; Simultaneously also can not increase the manufacturing cost of sling device, thereby make patient can afford to bear the raising sling device of special messenger's special use, avoid the generation of cross infection.
in current common biodegradable polymer, polylactic acid (PLA) be used for plastics and fabric biodegradable/advantage of the polymer arts of compost is, although PLA from nature with reproducible material extract, but it has thermoplasticity, can be by melt extruded to produce plastic, fiber and fabric, with based on the synthetic similar material of making of oil, compare with polyester (polyethylene terephthalate and polyethylene terephthalate) such as polyolefin (polyethylene and polypropylene), the PLA goods have good mechanical strength, toughness and flexibility.PLA is made by lactic acid, and this lactic acid is the fermentation by-product that extracts from Semen Maydis, Semen Tritici aestivi, corn or Radix Betae.When polymerization formed, lactic acid formed the aliphatic polyester with dimer repetitive shown below:
Figure BDA0000103300250000061
Having found to gather (polyhydroxy-alkanoate) (PHA) can make by multiple naturally synthesizing of antibacterial as storage material in the cell of carbon source and the energy.Wherein the copolyesters repetitive of P (3HB-co-4HB) is as shown below:
Figure BDA0000103300250000062
Poly-this biodegradable polymer of adipic acid-butylene terephthalate (PBAT) can't make from bacterial origin at present, but can be from making based on the product of oil is synthetic.Although the fusing point of PBAT is 120 ℃, lower than the fusing point of PLA, PBAT has the elasticity higher than PLA, good impact strength and good melt processability.Although PLA has good melt processability, intensity and biodegradation/compost performance, its elasticity and impact strength are not good.And the elasticity with enhancing, pliability and the impact strength of the blend of PBAT and PLA.The chemical constitution of PBAT is as shown below:
Figure BDA0000103300250000071
Poly butylene succinate (PBS) can make by the polycondensation reaction of ethylene glycol is synthetic.The chemical constitution of PBS is as shown below:
Figure BDA0000103300250000072
Although shown that P (3HB-co-4HB) product is easy to biodegradation in soil, mud and sea water, but make the very slow (Saito of biodegradation rate in water because lacking microorganism in water, Yuji, Shigeo Nakamura, Masaya Hiramitsu and Yoshiharu Doi, " Microbial Synthesis and Properties of Poly (3-hydroxybutyrate-co-4-hydroxybutyrate); " Polymer International 39 (1996), 169-174).Therefore the pot-life of P (3HB-co-4HB) product should be very good in the cleaning ambient such as seal-packed dry-storage, clean solution etc.Yet, when be placed in comprise microorganism such as the dirty environment of the compost of soil, river, river silt, sea water and fertilizer and sand, mud and sea water the time, the P that abandons (3HB-co-4HB) fabric, thin film and encapsulating material should be easy to degraded.Should be noted in the discussion above that polylactic acid (PLA) is not easy to biodegradation in above dirty environment He under ambient temperature, but must carry out compost.At first, the temperature in compost heap and humidity must with the polymer chain of PLA polymer unwinds Cheng Gengxiao, resolve into lactic acid at last.Microorganism in compost and soil has consumed them with less polymer segments and lactic acid as nutrient.Therefore, should strengthen the degraded of the product of being made by the blend of PHAs-PLA such as PHA (PHA) mixture of the P with PLA (3HB-co-4HB) product.In addition, the product of being made by the blend of PHA and PLA should strengthen the pot-life in cleaning ambient.Yet, in the past 10 years, the price of PLA has been reduced to significantly only than slightly higher such as the synthetic polymer of polypropylene and PET polyester; Meanwhile, the price of PHAs continuation maintenance is higher 2 to 3 times than PLA's, and this PLA can be synthetic by lactic acid on a large scale.PHAs has the antibacterial with specific carbon source to make, and must adopt solvent to extract from antibacterial.Therefore, commercially can't realize and to mix with PLA over 25% PHA, form product with melt extruded, such as textile fabric, knitting and adhesive-bonded fabric, thin film, food container etc.
The laminar structure of biodegradation adhesive-bonded fabric, Biodegradable film and adhesive-bonded fabric and Biodegradable film has been shown in table 1.From the supplier of China can obtain to have 9 microns (μ m) pure PBAT thin film and have the PBAT thin film of 9 μ m of 20% calcium carbonate.Can obtain to comprise melt and spray (MB) of 20% polypropylene (PP) (nonbiodegradable) from the Biax-Fiberfilm company of the U.S.
Figure BDA0000103300250000081
(nonbiodegradable).Can obtain common quality from the Saxon Textile research structure of Germany is 80g/m 2The black with carbon black spunbond (SB) PLA.In minute other test, use 5-13g/m 2Hot-melt adhesive with pure PBAT thin film and PBAT film laminating with calcium carbonate of 20% on the Vistamaxx MB that comprises 20%PP and black SB PLA.Usually should use 0.5-12g/m 2The sticking and preferred 1-7g/m of hot melt 2Hot melt sticking.In addition, use melt adhesive lamination and the two-layer SB PLA of adhesion.Weight, thickness, toughness, elongation at break, tearing strength, pop strength, permeable steam rate (MVT) and head (hydrohead) that all raw materials and laminar structure are tested have been shown in Fig. 1.Should be noted that these are some examples of different embodiments of the invention, and the different layers that uses melting to use following material adheres to together: the thin film of PBAT thin film or other biodegradable/compost, and can be by on the direct applied substrate of extrusion coating and do not need bonding agent.Can roll through but not limited to focus, whole calendering or ultrasonic bonding connect laminar structure or be bonded together.In addition, replace melt adhesive, can laminar structure be bonded together with bonding agent or the latex take glue or water or solvent as the basis.
The intensity of table 1 polymer and obstruct attribute
Figure BDA0000103300250000091
*DSN: represent due to high resiliency not by bursting
As shown in table 1, pure (100%) PBAT thin film (sample 1) of 9 μ m has good percentage elongation and the elongation at break on the CD direction up to more than 300% in the MD direction.Can not carry out the pop strength test to sample 1 to 5, because these all thin film and laminar structure is elastic very good, can rupture in test process and also can not show distortion after test.The permeable steam rate of sample 1 is fairly good, is every 24 hours 3380g/m 2, hydrostatic head is 549mm simultaneously.Has 20% calcium carbonate (CaCO 3) PBAT thin film (sample 2) have and the similar data of sample 1, wherein WVTR is relative lower with hydrostatic head (hydrostatic head).Estimate with sample 1 and 2 similarly and the PBAT thin film with 6 μ m or following less thickness also have good percentage elongation and the WVTR of Geng Gao, although head may be lower.Melt and spray sample 3 and comprise 80%
Figure BDA0000103300250000092
(have high resiliency and make by ExxonMobil based on the polyolefinic polymer of Vistamaxx) and 20% PP, open because this fabric is appropriateness, therefore have approximately MD and CD percentage elongation and every 24 hours 8816g/m of 300% 2High WVTR.Although MB Vistamaxx fabric is not biodegradable, but it is the example of a kind of elastic non-woven material that might make from biological degradation polyalcohol, and described biological degradation polyalcohol is such as having very PBAT and other biological degradation polyalcohol of high elongation rate and deformation recovery capability.The head of sample 3 is quite high, is 1043mm, shows that it has good barrier property.Should be noted in the discussion above that the PP with 20% adds the Vistamaxx polymer beads to, and carried out physical mixed before blend feeding MB extruder, and carry out melting so that Vistamaxx MB fabric can be too not glutinous.If melt and spray 100% Vistamaxx, will be very glutinous, and may lump in roll extrusion, and be difficult to launch (un-wind) at follow-up lamination or in using.
Compare with Vistamaxx is only arranged, use hot-melt adhesive and have the pure PBAT of Vistamaxx and comprise 20% CaCO 3The laminar structure of PBAT significantly increased MD and CD toughness.This sample also has very high MD percentage elongation and especially high CD percentage elongation (sample 4 is 390%, and sample 5 is 542%).Sample 4 and sample 5 also have significantly high MVTR value, are respectively every 24 hours 1671 and 1189g/m 2, and have high water head, be respectively 339 and 926mm water.Again should be noted that, the PBAT thin film directly extrusion coating to MB 100%Vistamaxx or to have the MBVistamaxx of some PP upper and use or do not use hot-melt adhesive, and extrusion coating has allowed to use the PBAT thin film of thinner specification, be low to moderate 4 or 5 μ m, have thus higher MVTR, but may have lower head.
The target weight of black SB PLA is 80g/m 2, MD toughness is that 104N and CD toughness are 31N, but has lower MD elongation at break, be 3.6%, and have high CD elongation, and be 30.7%.Pop strength is 177KN/m 2And WVTR is quite high, is every 24 hours 8322g/m 2, and head is quite obvious, is 109mm.The SB PLA than simple is high respectively to adopt molten hot glue to be laminated to the MD of black SB PLA of the 80gsm on pure PBAT and CD toughness, and it is respectively 107 and 39N, but the CD percentage elongation is only 9.8%.But lamination the PBAT of SB PLA have higher pop strength, be 220KN/m 2It is good that but breathability still keeps, and WVTR is every 24 hours 2459g/m 2, and have very high head, be 3115mm water.Lamination comprise 20%CaCO 3The SB PLA of PBAT have and the similar attribute of sample 8, except head ratio lower, although still up to 2600mm water.Have thinner PBAT thin film and have especially SBPLA laminar structure by the thinner PBAT thin film of extrusion coating formation of deposits, can produce the protective garment be used to the medical science with high MVTR, industry or sports applications, because it can be comfortable and easy to wear and have high net water head to be used for the barrier protection.Can use finishing agent (finishing agent of fluorine silicon or other type) in the PBAT film side or on the SB PLA on either side by before or after the lamination of thin film, further strengthen the barrier protection.Also can be by before or after the lamination of thin film, MB PLA being combined to strengthen the barrier protection with SB PLA lamination.Also finishing agent may be added in the polymer melt for the preparation of for example PBAT thin film, SB or MB PLA.
When forming sample 9 when two-layer SB PLA fusible access node is combined, MD and CD toughness and pop strength are in fact the twices of the sample 6 of one deck structure.Corresponding to 110g/m 2The target MD of the elongation at break (% percentage elongation) of patient's raising sling that SB PP produces and CD toughness every at least 5cm respectively are 200 and 140N, and the elongation values in MD and CD is at least all 40%.As shown in table 1, the MD toughness of the SB PLA layer of two adhesive bond is 215N, but CD toughness be only required level other 50%.And the elongation at break of MD and CD is more much lower than 40% required minima.Can pass through before the SB fabric presses with the PBAT of PLA and 5 to 60% or preferably 20 to 50% PBAT blend, to strengthen MD and the CD percentage elongation of SB PLA.In addition, PBAT and PBS and PLA blend can be exposed the fabric of rear stability to obtain to have required MD and CD toughness and elongation values and heat.In addition, can be by the bonding SB long filament of the technique net of non-thermal some calendering, to obtain larger multi-direction intensity and percentage elongation to comprise Hydroentangled formula and acupuncture type.Can generate 110g/m 2More heavy weight acupuncture SB PLA and not needing two or more SB PLA fabric laminated or adhesive bond together to obtain required intensity and elongation values.
In table 2, two kinds of SB PLA fabrics are contrasted, wherein a kind ofly formed by 100%PLA, another kind ofly formed by mass percent 80%PLA and 20%PHB.The mixture that 80%PLA/20%PHB has been shown in table has MD and CD toughness better than 100%PLA SB, and the MD percentage elongation is 4 times of 100%PLA SB, and the CD percentage elongation is 3 times of 100%PLA SB.Come sample 9 in preparation table 1, the fabric that makes like this to compare with aforementioned sample 9 to have very high MD and CD draws high intensity and tearing strength with the two-layer sample 11 of PUR lamination, and higher percentage elongation.
The performance comparison of table 2SB 100%PLA and SB 80%PLA/20%PHB
Figure BDA0000103300250000111
The present invention is described according to specific embodiment, but it will be understood by those skilled in the art that when not breaking away from the scope of the invention, can carry out various variations and be equal to replacement.In addition, for adapting to specific occasion or the material of the technology of the present invention, can carry out many modifications and not break away from its protection domain the present invention.Therefore, the present invention is not limited to specific embodiment disclosed herein, and comprises that all drop into the embodiment of claim protection domain.

Claims (13)

1. a hand hoisting sling device, is characterized in that, comprises being made by fabric:
The bottom support section that is used for supporting patient buttocks and shank;
Section is the rear side support portion that is used for supporting described patients back that the inclination angle engages with described bottom support;
In the left and right sides, patient is carried out spacing left side stop part and right side stop part respectively, described left side stop part and right side stop part all engage with described bottom support section and rear side support portion simultaneously; And be equipped with at least two on described left side stop part and right side stop part and promote handle.
2. hand hoisting sling device according to claim 1, is characterized in that, described fabric is textile fabric or adhesive-bonded fabric.
3. hand hoisting sling device according to claim 1, is characterized in that, the edge of described bottom support section, rear side support portion, left side stop part and right side stop part is folded and/or strengthen, and by being stitched into integral body.
4. hand hoisting sling device according to claim 1, is characterized in that, described bottom support section and rear side support portion are cut into and meet buman body type, and are provided with fold.
5. hand hoisting sling device according to claim 1, is characterized in that, described fabric is provided with sign.
6. hand hoisting sling device according to claim 1, is characterized in that, described fabric is that one deck or multi-layered textile or nonwoven film lamination form.
7. hand hoisting sling device according to claim 1, is characterized in that, is attached with ventilative not biodegradable or biodegradable thin film on the one or both sides of described fabric.
8. the described hand hoisting sling device of any one according to claim 1-7, it is characterized in that, described fabric is made by Biodegradable material not, and described not Biodegradable material comprises polypropylene, polyethylene, polyethylene terephthalate or polyamide.
9. the described hand hoisting sling device of any one according to claim 1-7, it is characterized in that, described fabric is that the biodegradable polymers material is made, described biodegradable polymers material is polylactic acid, polyhydroxy-alkanoate, poly-adipic acid-butylene terephthalate, poly butylene succinate, poly-β-hydroxybutyric acid, perhaps the blend of multiple material wherein.
10. the described hand hoisting sling device of any one according to claim 1-7, is characterized in that, described fabric is made by the not biodegradable or biodegradable randomly oriented fiber of heat bonding.
11. according to claim 1-7, the described hand hoisting sling device of any one, is characterized in that, described fabric adopts Hydroentangled or continuous filament yarn net or web of staple fibers that acupuncture forms are made.
12. the described hand hoisting sling device of any one according to claim 1-7, it is characterized in that, described fabric is by adopting not biodegradable or bonding continuous filament yarn net or the web of staple fibers that forms of biodegradable chemicals made, and described chemicals comprise emulsion binder or bonding agent.
13. a method that is used for cross infection between the patient who prevents from being handled upside down is characterized in that, each patient has the described hand hoisting sling device of any one in special-purpose according to claim 1-12.
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GB2347135A (en) * 1999-02-26 2000-08-30 Pauline Guilfoyle Invalid lifting sling
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US9801768B2 (en) 2013-02-18 2017-10-31 U.S. Pacific Nonwovens Industry Limited Manual lifting sling apparatus
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US10639218B2 (en) 2016-06-30 2020-05-05 Cho Kee Wong Manual lifting sling device

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