CN206355237U

CN206355237U - A kind of Medical nursing pad of pre- counteracting bedsores

Info

Publication number: CN206355237U
Application number: CN201620714877.1U
Authority: CN
Inventors: 李秋红
Original assignee: Beijing Beishute Maternity & Child Articles Co Ltd
Current assignee: Beijing Beishute Maternity & Child Articles Co Ltd
Priority date: 2016-07-07
Filing date: 2016-07-07
Publication date: 2017-07-28
Anticipated expiration: 2026-07-07

Abstract

The utility model provides a kind of Medical nursing pad of pre- counteracting bedsores, including top layer, core layer and bottom, and core layer includes Time of Fluff Slurry and ydroscopic high-molecular resin material, and is wrapped up by toilet paper；Core layer is dispersed with the SAP of point-like, the liquid moisture for being absorbed and being oozed under locking by SAP in the SAP of the falling infundibulate uptake zones in core layer, makes reverse osmosis amount after nursing pad imbibition minimum；Meanwhile, longitudinal moisture passages that the gap between the fluff pulp fibers in core layer that the water moisture isolated in liquid is determined by density range is formed reach bottom, and diffuse out medical treatment and nursing pad by the nanoscale breathable microporous on bottom.The Medical nursing pad can quickly absorb and can firmly pin moisture, it is ensured that nursing pad reverse osmosis amount is minimum, so as to keep nursing pad dry and comfortable；Moisture passages can be provided simultaneously, Medical nursing pad is kept the specific function of moisture permeable, after both combine, the purpose of pre- counteracting bedsores are reached.

Description

A kind of Medical nursing pad of pre- counteracting bedsores

Technical field

The utility model belongs to medical treatment and nursing arts, is related to a kind of Medical nursing pad for being capable of effectively pre- counteracting bedsores, It is specifically related to a kind of to be used to use for bed sufferer, the formation uptake zone of falling infundibulate in core layer, every layer of core layer it Between set up moisture passages, reached that nursing pad is dry and comfortable ventilative, be capable of the Medical nursing pad of pre- counteracting bedsores purpose.

Background technology

For there are problems that diabetes, angiocardiopathy, renal insufficiency or patient for, it is former Hair disease resulted in thinning of skin, metabolic function decline, regeneration function infringement originally, if bed is without carry out section for a long time Living nursing, is easy for forming bedsore.

Bedsore is commonly called as pressure sore, is that body part is persistently under pressure, and is pressed caused by the blood flow at compression position is not smooth Power ulcer.The patient of the long-term beds such as paralysis, stupor, elderly and infirm or wheelchair is mainly in, bedsore most easily occurs in body The compression of body, shortage adipose tissue are protected, without musculature parcel or the relatively thin bone ridge of muscle.

" lying up " is necessary for the patient of many diseases, all, however, long-term improperly bed custom, But it is possible to bring burden, that is, " bedsore ".There is data to show, die in long-term bed person, 50% above is die from Severe infections caused by bedsore, rather than its protopathy.Medical Technologist points out：, in the patient of nursing need long-term bed Note ensureing the smooth, dry of its bed；Joint projection compression zone position can be paved with cotton pad, air ring, these positions are regularly massaged And stand up, it is to avoid local organization continuous compression；Keep skin cleaning, avoid scratching skin etc.；Simultaneously it is noted that cleaning in time is big Urine, it is to avoid excreta is stimulated.

As above told, body part tissue is pressurized for a long time, skin is for a long time to cause exanthemv to be sent out by moist stimulation Two big main causes of raw bedsore, therefore, sickbed patients need a high-quality medical treatment and nursing pad, and this medical treatment and nursing pad should have energy Enough in time, the characteristics of being convenient for changing, keep skin cleaning, comfortable skin, while must possess dry and comfortable, ventilative performance can just have Imitate pre- counteracting bedsores.In summary：Patient need it is small with reverse osmosis amount, it is quick dry and comfortable, and the ventilative medical treatment and nursing of maximum capacity Pad.

This medical treatment and nursing pad of the utility model has dry-ness and gas permeability, to ensure that bed sufferer skin keeps dry and comfortable Gas, only reaching the reverse osmosis amount of medical treatment and nursing pad, small just to can guarantee that nursing pad has dry-ness；What is considered simultaneously is to make nursing Moisture discharge in pad, i.e., nursing pad has gas permeability, and both combine could effective pre- counteracting bedsores.How to be embodied and reach The nursing pad of above-mentioned functions, is exactly problem to be solved in the utility model.

Utility model content

Medical nursing pad is hospital surgical, gynecologial examination, puerpera's nursing, child's nurse, paralytic's gatism, woman The preferable disposable sanitary articles in female's menstrual period.The features such as with using simple, hygiene, soft comfortable, it can not only be protected Card user's body it is dry and comfortable it is comfortable, prevent dirty sheet, mattress, prevent between user, handed between user and nursing staff The possibility of infection is pitched, while also reducing the work load of medical personnel and household.

The utility model provides a kind of Medical nursing pad of pre- counteracting bedsores, and the Medical nursing pad has dry-ness and ventilative Property.The utility model is utilized in fluff pulp fibers, spot distribution SAP (hydroscopic high-molecular resin) mode, in core layer Form the uptake zone of falling infundibulate.SAP is uniformly applied in fluff pulp fibers by SAP bringing devices, SAP is applied to fluff pulp fibers After upper, funnel shaped numerous uptake zones, and the funnel shaped uptake zone of formation after roller compaction are formed.

Medical nursing pad has funnel shaped uptake zone, and fluff pulp fibers being not filled by SAP nursing pad core layers Then main using conducting fluid as major function, we turn into guiding region in these regions, and liquid is penetrated into after nursing pad in guiding region It will be spread to surrounding, because fluff pulp fibers are transversely arranged, liquid is laterally led by fluff pulp fibers along 360 degree of directions to surrounding Stream, so that interconnection is formed in core layer, it is fast by the SAP in uptake zone when liquid touches the uptake zone of falling infundibulate Speed absorbs and pinned, and reaches that reverse osmosis amount is minimum after medical treatment and nursing pad imbibition, the purpose for keeping nursing pad dry and comfortable.

Numerous SAP uptake zones of falling infundibulate are each independent, and are not distributed point-like SAP fluff pulp fibers Area, i.e. guiding region, we control its density within the specific limits, i.e. the non-completely densified of fluff pulp fibers, can form air Passage, moisture reaches nursing pad bottom by this passage, and discharges nursing pad through compound breath film, so that nursing pad keeps saturating Gas, reaches that nursing pad has dry-ness purpose.

A kind of new core layer of the present utility model, by controlling the density in fluff pulp fibers area, using in Time of Fluff Slurry fibre In dimension, spot distribution SAP mode reaches fast guiding and pins the function of liquid.Liquid enters can be to circle after core layer All 360 degree of direction horizontal proliferation, form the uptake zone of falling infundibulate, while liquid spreads, and SAP of the liquid in core layer inhales Receive, this core layer can also be double-deck core layer, the core layer using double-deck core layer or multilayer can strengthen liquid The speed of horizontal proliferation.It is readily apparent that can all there is space between every layer of core layer, this space can accelerate the stream of liquid It is dynamic, while also just accelerating absorptions of the SAP to liquid.

The utility model is exactly to be realized simultaneously in the design of nursing pad by merging above-mentioned two methods, to reach prevention The purpose of bedsore.New core layer of the present utility model, its density is specific, and under specific density environments, we can Longitudinally built in core layer wet in humid gas flow channel, and the permeability discharge nursing pad for passing through composite ventilating counterdie Gas.

The specifically Medical nursing pad of a kind of pre- counteracting bedsores of the present utility model, including top layer, core layer and bottom, its It is characterised by：The core layer includes fine hair pulp layer and hydroscopic high-molecular resin layer, and is wrapped up by toilet paper；The core layer point Cloth the SAP (hydroscopic high-molecular resin) of point-like；

The point-like SAP is down funnel type；

The top layer is made up of the soft hydrophilic spun-bond nonwoven fabric of cotton；

The bottom uses micro-porous permeable composite membrane；

The SAP, which is applied to after core layer, forms some uptake zones of falling infundibulate；

Multiple point-like SAP surround each chase unit formed as a uptake zone, the uptake zone of adjacent distributions The region of the fluff pulp fibers without SAP will be formed after connecting, the region as rise guide functions guiding region, Relative to uptake zone, guiding region is again formed as the region of some funnel shapeds；

Multiple point-like SAP are surrounded and are formed hexagon, octagonal, circular or polygonal combination.

The distribution shape of point-like SAP accumulation bodies also uses hexagonal arrangement, wherein the shape of each point-like SAP materials is One hexagonal distribution, and the accumulation body composition of six point-like SAP materials composition the small combinations of SAP, the small combinations of six SAP The big combinations of recomposition SAP.

Point-like SAP height be 1mm to 3mm, a diameter of 3mm to 10mm.

The density range of nursing pad core layer is 0.10g/cc between 0.4g/cc.

The gram weight scope of the toilet paper is 12 grams/m to 28 grams/m.

Core layer is the core layer of individual layer, or double-deck core layer, or multilayer core layer.

The ratio of the core layer Time of Fluff Slurry on upper strata is higher than the core layer of lower floor.

The core layer SAP of lower floor ratio is higher than upper strata core layer.

Uptake zone accounts for the area ratio of core layer between 5%-30%.

The area ratio that guiding region accounts for core layer should be between 30%-95%.

The gram weight scope of described spun-bonded non-woven fabrics is 12 grams/m to 28 grams/m.

The gram weight scope of micro-porous permeable composite membrane is 20 grams/m to 60 grams/m.

The SAP particle diameters are 80~140mesh.

The pH value of the SAP is 6~8.

Advantage of the present utility model：

The non-woven fabrics that the soft top layer of cotton of Medical nursing pad is oozed using moisture under quick, enables liquid moment to reach core layer, Strengthen the dry-ness of Medical nursing pad surface；The soft ventilative skin-material of cotton increases the comfort level of user, reaches dry and comfortable purpose.

The core layer of Medical nursing pad, keeps the liquid storage of medical treatment and nursing pad and the ability of imbibition and quick water lock, and core body is adopted With the fixed core of point-like embossing, the integrality after core body moisture absorption is kept.

The bottom of Medical nursing pad uses composite ventilating counterdie.PE films through processing and it is non-woven fabric compounded after, at every square Centimetre film on be dispersed with thousands of nanoscale breathable microporous, these special construction micropores, can liquid barrier seepage, but Can allow again stream molecule quickly through, thus with permeable watertight function, make nursing pad dryer and comfortableer, comfortable.

The utility model is also included in fluff pulp fibers, applies spot distribution SAP device, and this device is cylinder Applying roller, funnel shaped pit is evenly distributed with applying roller outer surface, these pits can store SAP, work as applying roller During rotation, the SAP in pit will be fallen under gravity in the fluff pulp fibers in travelling forward, and forms the suction of funnel type Area is received, because the infundibulate pit distribution in applying roller is rule, so the uptake zone of funnel type is also what rule was distributed, per phase The spacing of adjacent funnel type uptake zone is controllable, but to take into account the distinctive conducting fluid of medical treatment and nursing pad and reserve channel Two performances.The area ratio that uptake zone accounts for core layer should be between 5%-30%, and its preferred area ratio should be in 15%- Between 20%；Conversely, guiding region account for the area ratio of core layer should be between 30%-95%, its preferred area ratio Should be between 80%-85%.But above-mentioned uptake zone and guiding region are not necessarily all certain, it is necessary to root in the area accounting of core layer Suitably adjust, and accordingly adjusted according to service condition according to the applicable cases of medical treatment and nursing pad, corresponding regulation content is not this The utility model main contents to be illustrated.

The utility model good effect

The purpose of this utility model is exactly to develop a kind of Medical nursing pad with effective pre- counteracting bedsores, is applied using SAP Device uniformly applies SAP in fluff pulp fibers, forms point-like and falls funnel shaped numerous uptake zones, is not filled by SAP nursing pad Fluff pulp fibers in core layer are then main using conducting fluid as major function, and these regions form guiding region, and liquid penetrates into shield It will prolong 360 ° in guiding region after reason pad core layer to spread to surrounding, and interconnection be formed in core layer, when liquid is touched During the uptake zone of falling infundibulate, quickly absorbed and pinned by the SAP in uptake zone；Guiding region fluff pulp fibers density is to limit, That is the non-completely densified of fluff pulp fibers, uncompacted fluff pulp fibers can form air duct inside it, and moisture is logical by this Road reaches nursing pad bottom, and discharges nursing pad through compound breath film, so that nursing pad keeps ventilative, reaches that nursing pad has Dry-ness purpose.

Applied by controlling core layer fluff pulp fibers density range, and in fluff pulp fibers by SAP bringing devices The point-like SAP of falling infundibulate forms numerous regularly arranged uptake zones to absorb and pin moisture；Reach that the utility model is medical Nursing pad has to obtain water lock and air permeability, and by surface layer, core layer, bottom, trilaminate material it is preferred, make this practicality newly Type Medical nursing pad is while laterally quickly absorbing and firmly can pin moisture, using the teaching of the invention it is possible to provide longitudinal moisture passages, so as to reach When using the utility model Medical nursing pad to patient, because nursing pad is dry and comfortable ventilative so as to keep patient skin dry and comfortable, ventilative, easypro It is suitable, to reach the purpose of pre- counteracting bedsores.

The utility model also includes：Apply SAP device, i.e. SAP applying rollers in fluff pulp fibers, its outer surface is equal The point-like infundibulate pit of even rule distribution, for storing and applying SAP particles.

The utility model design a kind of pre- counteracting bedsores Medical nursing pad, be it is a kind of can with the product of industrialized production, Any technical staff in industry, after the utility model is understood completely, can complete this practicality new on nursing pad board The industrialized production of type.

Although foregoing describes the utility model, it is not meant to that the utility model is limited only to wherein each Plant details.On the contrary, can be without departing from the utility model spirit each in the category and scope for be equivalent to claims Plant and make various modifications in details.The part do not write exactly in specification is known in the art general knowledge, is not stated in detail.

Brief description of the drawings

Hereinafter, embodiment of the present utility model is described in detail with reference to accompanying drawing, wherein：

Fig. 1 is the schematic diagram of the specific embodiment of the utility model nursing pad；Wherein, 1- top layers (spun-bonded non-woven fabrics)； 2- core layers (wood pulp cellulose, SAP and toilet paper parcel)；3- bottoms (micro-porous permeable counterdie)；4- liquid；5- water moistures.

Fig. 2 spot distributions SAP applies schematic diagram；Wherein 1-SAP hoppers；2- is SAP applying rollers；3- is conveyer mechanism； 4- is fluff pulp fibers；5- is SAP applying roller pits；6- is infundibulate SAP.

Pit schematic diagram on Fig. 3 SAP applying rollers outer surface；Wherein 1-SAP applying rollers；2- pits；

Pit schematic diagram enlarged drawing on Fig. 4 SAP applying rollers outer surface；Wherein 1- pits bottom surface；2- pits side；3- Pit top；

Fig. 5 SAP distribution schematic diagrams；Wherein 1-SAP materials；The small combinations of 2-SAP；The big combinations of 3-SAP；

Fig. 6 is that the utility model core layer liquid spreads schematic diagram；Wherein 1- Time of Fluff Slurry；2-SAP；3- water droplets；4- liquid Laterally absorb；5- water moisture is longitudinally discharged.

Fig. 7 is double-deck core layer water conservancy diversion schematic diagram；Wherein 1- upper stratas core layer；2- is otherwise underlying core layer；3- is diffusion water Point；4- is the lower infiltration point pinned.

Fig. 8 is multilayer core layer water conservancy diversion schematic diagram；Wherein 1- first layers core layer；2- is second layer core layer；3- is Three layers of core layer；4- is the 4th layer of core layer；5- is second layer diffusion moisture area；6- is third layer diffusion moisture area；7- It is the 4th layer of diffusion moisture area；8- is the water droplet that core layer body absorbs.

Fig. 9 is micropore composite ventilating ventilated membrane structural representation；Wherein 1- micro-porous permeables ventilated membrane；2- PURs；3- is refused Water spun-bonded non-woven fabrics.

Embodiment

The utility model is further described in detail with reference to embodiment, the embodiment provided is only Illustrate the utility model, rather than in order to limit scope of the present utility model.

Embodiment is the ventilative schematic diagram of the utility model Medical nursing pad, and liquid (4) penetrates into core body by spun-bonded non-woven fabrics (1) In layer (2), core layer (2), liquid, which enters after core layer, to be formed infundibulate to 360 degree of direction horizontal proliferation of circumference and absorb Area, while liquid spreads, the SAP of spot distribution of the liquid in core layer absorbs, and absorbs locking liquid, core layer (2) Interior water moisture by core layer longitudinal design when reserved moisture passages, and utilize the ventilative work(of bottom (3) composite ventilating ventilated membrane Moisture can be discharged, so as to ensure the dry and comfortable ventilative of nursing pad, the purpose of pre- counteracting bedsores is reached.

Specific embodiment of the present utility model described in detail below.

It is understood that：Any nursing pad is all made up of surface layer, core layer, the part of bottom three.It is described in the utility model Equally it is core layer between a kind of Medical nursing pad top layer of pre- counteracting bedsores and bottom, core layer is mixed by fluff pulp fibers, SAP Composition, Time of Fluff Slurry and SAP are wrapped up by toilet paper.Unlike, the utility model is in core layer, by SAP applying rollers in fine hair Apply the SAP of the point-like distribution of falling infundibulate on pulp fibres, each unit of the SAP of the point-like distribution of falling infundibulate can be considered one Uptake zone, the uptake zone of adjacent distributions will form a fluff pulp fibers region without SAP, this region after connecting Because being mainly made up of fluff pulp fibers, guide functions are mainly played, therefore we are called guiding region, relative to uptake zone, lead Flow area's funneling shape.

It is as follows that the point-like distribution of falling infundibulate SAP applies principle：Apply schematic diagram (Fig. 2) to carry out according to spot distribution SAP Illustrate, SAP hoppers (1) storage SAP particles, SAP particles fall under gravity to SAP applying rollers (2) outer surface, conveyer belt machine Structure (3) drives fluff pulp fibers (4) to travel forward, while fluff pulp fibers (4) travel forward, and SAP applying rollers (2) turn SAP companions that are dynamic, at this moment being included in the equally distributed point-like infundibulate SAP applying rollers pit (5) in SAP applying rollers (2) outer surface It is rotated and fallen, and point-like infundibulate SAP (6) heap is formed in fluff pulp fibers (4).

The pit schematic diagram (Fig. 3) that pit on SAP applying rollers outer surface is shown on SAP applying rollers outer surface, wherein SAP is applied Plus roller is the cylindric roll body that (1) stainless steel or steel alloy make, its outer surface is dispersed with pit arranged in a uniform (2), these Pit is stored for SAP in SAP applying rollers, and these pits are made of laser engraving, with dimensional accuracy height, surface Bright and clean the characteristics of, while the hardness of stainless steel or steel alloy is high, it is adapted to apply under conditions of long term wear.

In order to preferably illustrate these pits, we may refer to the pit schematic diagram amplification on SAP applying rollers outer surface Scheme (Fig. 4), pit bottom surface (1) is located at the bottom of pit side (2), and pit top (3) are on the top of pit side (2), shape Can be any equilateral or inequilateral shape of hexagon or octagonal either circle etc., it is proposed that use equilateral six It is angular, because hexagon is more suitable for the water conservancy diversion of liquid compared with other shapes, so hexagonal SAP accumulation bodies also just can be more Rapidly complete the absorption of liquid, the depth of pit can be 1mm to 3mm, diameter can be 3mm to 10mm, be according to nursing Pad the uptake of needs to determine SAP volume, the utility model does not limit specific volume scope, only provides suggestion Pit depth and diameter range, but really the utility model will propose the content of protection to this pit pattern.

Because hexagon is more suitable for the water conservancy diversion of liquid compared with other shapes, the distribution of SAP accumulation bodies also equally is adapted for using six Angular arrangement, is shown in SAP distribution schematic diagrams (Fig. 5), the accumulation body of wherein SAP materials (1) can be one small hexagonal point Cloth, the accumulation body of six SAP materials (1) can constitute the small combinations (2) of SAP, and the small combination (2) of six SAP materials can be constituted The big combinations (3) of SAP, such distribution is rational, but it is also possible to using the combination of other shapes, hexagon of the present utility model Combination, which does not represent the utility model, cannot include the combination of other shapes.

The area ratio that uptake zone accounts for core layer should be between 5%-30%, and its preferred area ratio should be in 15%- Between 20%；Conversely, guiding region account for the area ratio of core layer should be between 30%-95%, its preferred area ratio Should be between 80%-85%.The meaning so determined is clear and definite, and any product will realize that industrialized production could be more effective Service society, most important of which is that require that cost performance is high, allows consumer to see material benefit, can afford, feels at ease, so Medical nursing pad will fully take into account the ability to bear of consumer in design, on the premise of product function is ensured, reduction production The problem of cost of product is each designer's overriding concern, using the combination of the combination of pit, particularly hexagon pit Above-mentioned requirements are met, it is that can most meet product function that this pit and combinations thereof, which is designed, while being also production cost Minimum.

It is understood that：Time of Fluff Slurry is the main body of nursing pad core layer, constitutes the arrangement of nursing pad core layer fluff pulp fibers Direction is irregular transversely arranged, when the density of nursing pad core layer is in certain limit, and these arrange irregular fine hair It is to have many lacunose between pulp fibres, these spaces can be that water and water moisture are provided longitudinally through passage, it is possible to understand that It is that, when the density of nursing pad core layer is larger, the passage in nursing pad core layer between fluff pulp fibers can diminish；On the contrary, working as When the density of nursing pad core layer is smaller, the passage in nursing pad core layer between fluff pulp fibers can become big, water and water moisture Also just the nursing pad core body close to micropore composite ventilating ventilated membrane can be reached smoothly by the space between fluff pulp fibers Layer bottom, water moisture therein is discharged by micropore compound breath film.A kind of prevention cotton-padded mattress described in the utility model as shown on The Medical nursing pad of sore, the density of its core layer is an important indicator in the utility model, nursing pad core layer volume density In certain limit, the fluff pulp fibers that direction can be made unordered build numerous spaces and form the moisture passages that water moisture passes through.

A kind of Medical nursing pad of pre- counteracting bedsores described in the utility model, the density of its core layer fluff pulp fibers is this Important indicator in utility model, nursing pad core layer fluff pulp fibers density is small, can improve the infiltration rate of liquid and total suction Receipts amount, but the diffusion velocity of liquid can be reduced and increase reverse osmosis, increase density can help liquid to spread.What the utility model was determined Be adapted to medical treatment and nursing pad core layer density range be 0.10g/cc between 0.4g/cc, Application Range preferably is 0.15g/cc To between 0.25g/cc, the medical treatment and nursing pad of this density range while imbibition and liquid storage and fast lock outlet capacity is kept, Can ensure that moisture passages in medical treatment and nursing pad product are set up, be conducive to water moisture by and discharge nursing pad, keep nursing That pads is dry and comfortable and ventilative, and can reduce the abrasive feel between product and skin simultaneously, that is, user's comfort level is kept, so as to reach The purpose of the pre- counteracting bedsores of the utility model.

Fluff pulp fibers are, by bleaching, to extract wood pulp, straw pulp after the operation such as organic solvent out, are a kind of each for producing Plant the paper pulp that amenities (such as sanitary napkin, baby' diaper, hospital's mattress) is used as water sucting medium.Compared with general pulpboard, suede Hair slurry pulpboard has longer fiber and fiber intensity itself is good, when producing the fine hair milk products such as sanitary napkin on fluffing machine easily Single fiber is dissociated into, the dust produced during processing raising is few.Fine hair milk products good water absorption, diffusion are rapid；Fluff pulp fibers are white Degree is high, fiber softening, has certain elastic and preferable core pad integrality, and meet defined sanitary index.Suede after bleaching Hair pulp fibres are soft, and fluffy degree is high, and fiber is thick and grows, and fines content is low, good integrity, and reticular fibre is uniform, attached to SAP Put forth effort strong.This fiber is under the density conditions of appropriateness, its characteristic：It is preferable including humidity exposure time and rate of moisture absorption, hygroscopic capacity.

Irregular transversely arranged Time of Fluff Slurry, its fibre length is uniform, good integrity, because its density passes through well-designed, An efficient guiding region is formed, liquid prolongs laterally quick 360 ° of surroundings diffusion, and by the uptake zone of falling funnel type in core layer Interior SAP absorbs and pinned, and reaches that nursing pad quickly absorbs and can firmly pin the function of moisture, such design makes nursing Pad reverse osmosis amount after imbibition minimum, liquid enters can be to 360 degree of direction horizontal proliferation of circumference (see Fig. 6 after core layer：Liquid spreads Schematic diagram), water droplet (3) enters after nursing pad, by Time of Fluff Slurry (1) water conservancy diversion, transversely to diffusion (4) in the range of 360 degree, in liquid While body spreads, SAP (2) of the liquid in core layer absorbs and complete the moisture in water lock, nursing pad then to be indulged along nursing pad To downward infiltration (5), micro-porous permeable composite membrane, and the micropore discharge nursing pad on micro-porous permeable composite membrane are reached up to, this Individual process will form a funnel shaped uptake zone, and this is that the utility model product is distinctive.

The infiltration rate of double-deck core layer faster, is described in detail below.Example：Core layer generally can be double-deck Core layer, the speed of liquid horizontal proliferation can be strengthened using double-deck core layer (see the double-deck core layer water conservancy diversion schematic diagrames of Fig. 7), The Time of Fluff Slurry and SAP of different proportion can also be respectively set in double-deck core layer, and the core layer (1) on upper strata can suitably increase suede The ratio of hair slurry, major function is water conservancy diversion moisture (3)；The core layer (2) of lower floor can suitably increase SAP ratio, main work( Can absorb water lock (4), it can be appreciated that after double-deck core layer is set, a funnel shaped absorption will be formed in core layer Area, its good effect be can quickly diffused liquid, quickly absorb liquid, can quick lock in liquid, while infundibulate can To reduce the reverse osmosis of liquid to greatest extent, the dry and comfortable purpose of nursing pad is finally reached.

It is appreciated that：The utility model can be the core layer or double-deck core layer of individual layer, more can be The core layer of multilayer.The number of plies is more, product it is dry-ness better, but a kind of any of above core layer should all protect in the utility model Within the scope of shield.

By taking four layers of core layer body as an example, multilayer core layer (see Fig. 8 multilayer core layer water conservancy diversion schematic diagram) can more significantly increase The speed of liquid feeding body horizontal proliferation, the Time of Fluff Slurry and SAP of different proportion can also be set respectively in multilayer core layer, first layer Core layer (1) can suitably increase the ratio of Time of Fluff Slurry, and major function is fast guiding moisture (8)；The core layer (2) of the second layer SAP ratio can suitably be increased, major function is that water lock (5) is absorbed while water conservancy diversion；The core layer (3) of third layer can be with Continue to increase SAP ratio, major function is largely to absorb water lock (6) while slow water conservancy diversion；4th layer of core layer (3) Stock is SAP, and major function is to absorb water lock (7).It is seen that after multilayer core layer is set, in core layer by shape Into a funnel shaped uptake zone, its good effect be can quickly diffused liquid, quickly absorb liquid, being capable of quick lock in Liquid, while infundibulate can reduce the reverse osmosis of liquid to greatest extent, is finally reached the dry and comfortable purpose of nursing pad.

SAP is a kind of high polymer material absorbent material, and it can absorb the water of its own weight decades of times, and with very strong Water holding capacity, super strength water absorbent or high water-loss reducer so it is otherwise known as, are the low crosslinking degree with many hydrophilic radicals or portion Divide the high molecular polymer of crystallization, health field is mainly used in being well known that in the raw material of sanitary napkin, paper diaper, industry：SAP With powerful water lock ability.

SAP particle diameters Application Range described in the utility model is that 80~140mesh, pH value are 6~8, because smaller The SAP of particle is to infiltration rate and bleeds back and may have negative influence, also there is the possibility for blocking medical treatment and nursing pad moisture passages gap, Experimental data in industry is shown：When SAP selects particle diameter for 100~120mesh, absorb and water lock ability is optimal；During pH value 6~8, Absorption rate is maximum.So the utility model is kept in medical treatment and nursing pad core layer body from the SAP of 80~140mesh particle diameters Moisture passages it is unimpeded, be not allowed to be blocked by SAP, while reaching optimal water lock purpose.

Requirement of the pH value to medical treatment and nursing pad is known in industry, i.e. can effectively neutralize the urine of patient's discharge And sweat, meanwhile, it is understood that extensively：When neutral pH object is with human contact, being the most comfortable is felt to human body skin.

Time of Fluff Slurry and SAP in core layer described in the utility model are wrapped up by toilet paper, because adding toilet paper Parcel can reduce the abrasive feel between product and skin, and medical treatment and nursing pad can be made to complete high rate of industrialization making, meanwhile, The good air permeability of toilet paper, will not destroy the gas permeability of the utility model medical treatment and nursing pad.The health that the utility model is selected The grammes per square metre scope of paper is 12 grams/m to 28 grams/m, preferred Application Range for 17 grams/m to 21 grams/it is flat Square rice.

Core layer body described in the utility model is embossed using point-like, and the purpose of point-like embossing is fixed core, is protected The integrality after core body moisture absorption is held, point-like embossing can be pattern, can also be word, or both combinations, all at this In the range of utility model license use.

From the above mentioned：The utility model slightly should be grown, Time of Fluff Slurry from soft, the high villus fiber of fluffy degree, its fiber Fiber under 0.10g/cc to the density conditions between 0.4g/cc, addition particle diameter be 80~140mesh SAP, so as to Thus moisture passages pass through micro-porous permeable to the water moisture for building inside moisture passages, Medical nursing pad inside nursing pad core layer body Composite membrane discharges nursing pad, so as to keep the utility model Medical nursing pad water lock, ventilative function, reaches the mesh of pre- counteracting bedsores 's.

The utility model medical treatment and nursing pad is the core layer composition between top layer, bottom, and top layer and bottom, this reality With novel medical care pad absorption rate≤300 second, reverse osmosis amount≤15 gram, this is the distinctive storage of the utility model Medical nursing pad Required for liquid and imbibition and fast lock outlet capacity.

A kind of Medical nursing pad of pre- counteracting bedsores described in the utility model, in addition to herein below.

A kind of its top layer of the Medical nursing pad of pre- counteracting bedsores is made up of the soft non-woven fabrics of cotton, and the soft non-woven fabrics of cotton has The function of being oozed under the moisture of its absorption is quick can be made, to reach that above-mentioned functions the utility model selects hydrophilic spun-bond nonwoven fabric, Hydrophilic spun-bond nonwoven fabric is to be extruded in polymer, stretched and after forming continuous filament yarn, long filament laying networking, fibre web passes through again Itself bonding, heat bonding, chemical adhesion or mechanical consolidation method, make fibre web become non-woven fabrics.

Hydrophilic spun-bond nonwoven fabric is that hydrophilizing agent is added in the production process of non-woven fabrics, or during fiber is produced Plus hydrophilizing agent is on fiber, non-woven fabrics is then produced.Add hydrophilizing agent purpose be:Fiber or non-woven fabrics are high molecular polymerizations Thing, the hydrophilic radical of itself is few, or without hydrophilic radical, it is impossible to the hydrophilicity needed for non-woven fabrics application is reached, thus Add hydrophilizing agent.The characteristics of hydrophilic nonwoven fabrics is：Allow non-woven fabrics that there is the ability of certain absorption moisture.In medical supplies, defend Widely applied in raw nursing materials.Hydrophilic nonwoven fabrics can be such that liquid is quickly transmitted in core layer body, small, resistance to frictional force High-temperature behavior is good, resistance to elevated temperatures is good, ageing-resistant, uvioresistant, elongation percentage are high, stability and good permeability, it is corrosion-resistant, every Sound, it is mothproof, nontoxic the characteristics of, both can guarantee that requirement of the utility model to gas permeability, again have corrosion-resistant, nontoxic characteristic, The dry and comfortable permeability of the utility model product can be reached, can reach again and keep wanting for the performances such as skin cleaning, comfortable skin Ask.Meanwhile, the function that hydrophilic spun-bond nonwoven fabric oozes under having moisture quick can enable liquid moment reach medical nursing bedding core Body layer, so that the characteristic of Medical nursing pad surface dry is kept, so the spun-bonded non-woven fabrics that the utility model is selected have cotton soft The small characteristic of dry and comfortable and frictional force, can be significantly greatly increased comfort level when patient uses.

According to use requirement of the present utility model, the grammes per square metre scope that hydrophilic spun-bond nonwoven fabric is selected for 12 grams/m extremely 28 grams/m, grammes per square metre Application Range preferably is 17 grams/m to 21 grams/m, and this Application Range is according to this What the use requirement of utility model Medical nursing pad was chosen, in the range of this grammes per square metre, the utility model Medical nursing pad can The dry and comfortable ventilative and small characteristic of frictional force kept, reaches that patient uses comfortable purpose.

A kind of Medical nursing pad of pre- counteracting bedsores described in the utility model, its bottom uses micropore compound breath film.It is micro- Hole compound breath film is a kind of new material, and its unique permeability of micropore compound breath film can make Medical nursing pad internal water Moisture is discharged rapidly, it is to avoid bacterium is multiplied inside Medical nursing pad, is a kind of new material of health environment-friendly.

Micropore compound breath film is also known as " waterproof and breathable microporous compound film ", is characterized in permeable watertight.Micropore is compound saturating Air film is made up of materials at two layers, and upper strata is microporous breathable film, and lower floor is water repellent spun-bonded non-woven fabrics, referring to Fig. 9：Micropore composite ventilating Membrane structure schematic diagram.It is PUR (2) between microporous breathable film (1) and water repellent spun-bonded non-woven fabrics (3), two is bonded by PUR Layer material constitutes waterproof and breathable microporous compound film.

The reason for why micropore compound breath film is arranged so as to be：Keep the characteristic of permeable watertight and increase counterdie Frictional force, while can be with the tensile strength of intensive care bedding course.

The upper strata of micropore compound breath film is microporous breathable film, itself has the micropore of countless intercommunications, its aperture is very Fine (about 0.01~10 micron), the water moisture molecule that can only be about 0.4nm through particle diameter, and to any liquid or water droplet, because Its particle diameter is excessive and can not pass through.The water moisture that so medical treatment and nursing pad is distributed just can effectively by micropore diameter to external diffusion, And water droplet then can not endosmosis, so as to reach the effect of i.e. waterproof moisture permeable again.

The principle of microporous breathable film is：Using PE as base material, PE+CaCO3+ auxiliary agents add inorganic filler (such as color in the feed Master batch, antioxidant, calcium carbonate, talcum powder etc.), it is using the inorganic filler particulate (1~10 micron) in drawing process and fixed The plastic foil matrix junction melting extrusion of type forms micropore.These micropores constitute the passage for allowing gas to pass through, so that real The ventilative fluid-tight performance of existing film.

According to above-mentioned principle, micropore compound breath film makes counterdie divide on film every square centimeter after above-mentioned processing Cloth thousands of nanoscale breathable microporous, these special construction micropores, can liquid barrier seepage, can allow water moisture molecule again Quickly through, thus the function with permeable watertight, have that skin is dry and comfortable, comfortable work(when reaching patient using nursing pad Energy.

The lower floor of micropore compound breath film is water repellent spun-bonded non-woven fabrics, and the water repellent principle of water repellent spun-bonded non-woven fabrics is using low The finishing agent of surface tension makes the surface tension of non-woven cloth well below the surface tension of water, so that nonwoven fabric surface has There is the effect of water repellent, while non-woven cloth can continue to keep good permeability.Water repellent spun-bonded non-woven fabrics will reach water repellent The necessary condition of performance is the surface tension for making the critical surface tension of nonwoven cloth material be less than liquid (such as water, urine).Its Technological process is:Prepare housekeeping liquid → non-woven cloth passes through dressing liquid processing → and dry → bake → water-proof material.Its is whole It can be paraffin class, organic silicon and fluorine resin class to manage liquid.

Herein especially it is emphasised that：The utility model using spun-bonded non-woven fabrics wherein play the role of one it is important be increase it is micro- The frictional force of hole compound breath film, because the frictional force of spun-bonded non-woven fabrics is much larger than PE films；And the micropore after compound is answered The microporous breathable film that ventilated membrane compares individual layer is closed, tensile strength has obtained great lifting.Spunbond melt-blown (SMS and SMMS) is refused Water spun-bonded non-woven fabrics have low grammes per square metre, intensity, ductility high；Air penetrability is high, the power that blocks water is strong.Product uniformity is good, opacity It is high；Spunbond layer is made up of continuous filament yarn, there is good fracture strength and elongation；Meltblown layer is made up of continuous superfine fibre, There is good barriering effect to moisture, bacterium, dust etc.；There are very high water pressure resistance and good gas permeability；Good is acidproof, resistance to Alkali ability；Different colours can be produced.In medical industry, can be used as operating coat, surgical operation towel, wound care, protective garment, cap, Mouth mask etc.；In health field, then it can make baby' diaper, the lateral leakage protection side of adult incontinence diapers.This be also it is known in industry, This refuses to be described in detail.

It is in industry to disclose that micropore compound breath film upper strata microporous breathable film is compound with lower floor water repellent spun-bonded non-woven fabrics Technology, it is more advanced online be combined two kinds of materials technology also in industry disclose, for example：Patent CN103832043A This technology is described later in detail in " disposable absorbent article nursing pad is combined the bringing device of counterdie ", not described herein.

The utility model is exactly to produce disposable medical nursing pad using this micro-porous permeable composite membrane, reaches medical shield Reason pad is with excellent leakproof, permeability and strengthens tensile strength, and is comfortable on softness, without the wax-like hand of ordinary stretch film The property of sense.

According to use requirement of the present utility model, the grammes per square metre scope that medical treatment and nursing bedding course micro-porous permeable composite membrane is selected is 20 grams/m to 60 grams/m, grammes per square metre Application Range preferably is 32 grams/m to 48 grams/m, this choosing With scope chosen according to the use requirement of Medical nursing pad, in the range of this grammes per square metre, the utility model Medical nursing pad The micro-porous permeable composite membrane Air permenbility that is required to reach be：Water moisture transmission (WVTR) >=1600g/m2*24h, meets The Air permenbility requirement of the utility model effectively pre- counteracting bedsores.

According to (the American Society for Testing and of American Society Testing and Materials in hygienic articles industry Materials, ASTM) predecessor is International Association for Testing materials (International Association for Testing Materials, IATM), i.e. ASTM E96 standards provide that water moisture transmission refers to：Within the unit interval, in unit area thoroughly The water moisture total amount of sample is crossed, through direction perpendicular to sample particular surface, each surface of sample keeps specific temperature, wet Environment is spent, conventional unit is g/m2*24h.

The method of inspection

A kind of the utility model " Medical nursing pad with effective pre- counteracting bedsores " permeability standard method of test, this is According to the method for ASTM E96 standard test medical treatment and nursing pad permeability, ASTM Standards, water moisture falls cup Method, it is specific as follows：

Test philosophy is as follows：Tested fabric is covered on the moisture vapor transmission cup for filling distilled water, is inverted after fixing, with essence Spend and claim its weight for 0.001g top loading balance, and be placed on the position of wind-tunnel row.It is 23 to enter temperature in cup DEG C, before relative humidity 50%, wind speed 2.5m/s environmental chamber weighed, record the temperature and relative humidity of environment.Each The weight of cup and the time of weighing are all recorded.By 3h, 6h, 9h, 13h, 23h, 26h, weight during 30h is recorded, Water moisture transfer speed is calculated with WVT=24* △ m/ (s*t) formula.The average value of 6 samples is averaged as the result of test Value is multiplied by 24 and is converted to result in units of g/m2*24h.

Also a kind of easy method of testing, reagent is 80 DEG C or so hot water, and instrument is four, clear glass cup, operation step It is rapid as follows：

1. take in four identical clear glass cups, two of which glass and fill hot water；

2. two glasses for filling with hot water are individually placed to following, the utility model medical treatment and nursing pad is placed respectively above And non-the utility model medical treatment and nursing pad, dry glass upward, is finally buckled in nursing bedding course direction respectively；

3. after standing 5 minutes, for breathable product, it can be seen that vapor reaches upper strata through nursing pad, condensed in wall of cup Into the globule, illustrate that product is airtight if without the globule.

It will be appreciated that：

The detailed description although the above is contrasted to the utility model, these explanations are only limitted to this practicality New explanation, rather than to limitation of the present utility model, any utility model without departing from the utility model connotation Create, belong in protection domain of the present utility model.

Claims

1. a kind of Medical nursing pad of pre- counteracting bedsores, including top layer, core layer and bottom, it is characterised in that：The core layer bag Fine hair pulp layer and hydroscopic high-molecular resin layer are included, and is wrapped up by toilet paper；The core layer is dispersed with the macromolecule water uptake of point-like Resin SAP；

The point-like SAP is down funnel type；

The bottom uses micro-porous permeable composite membrane；

Multiple point-like SAP surround each chase unit formed as a uptake zone, and the uptake zone of adjacent distributions is connected The region of the fluff pulp fibers without SAP will be formed after getting up, the region as rise guide functions guiding region, relatively In uptake zone, guiding region is again formed as the region of some funnel shapeds.

2. the Medical nursing pad of pre- counteracting bedsores according to claim 1, it is characterised in that multiple point-like SAP are surrounded and formed Hexagon, octagonal, circular or polygonal combination.

3. the Medical nursing pad of pre- counteracting bedsores according to claim 2, it is characterised in that the distribution of point-like SAP accumulation bodies Shape also uses hexagonal arrangement, wherein the shape of each point-like SAP materials is a hexagonal distribution, and six The small combinations of SAP of the accumulation body composition of point-like SAP materials composition, the small combination big combinations of recomposition SAP of six SAP.

4. the Medical nursing pad of pre- counteracting bedsores according to claim 3, it is characterised in that point-like SAP height be 1mm extremely 3mm, a diameter of 3mm to 10mm.

5. the Medical nursing pad of pre- counteracting bedsores according to claim 4, it is characterised in that the density model of nursing pad core layer Enclose is 0.10g/cc between 0.4g/cc.

6. the Medical nursing pad of pre- counteracting bedsores according to claim 5, it is characterised in that the gram weight model of the toilet paper Enclose for 12 grams/m to 28 grams/m.

7. the Medical nursing pad of pre- counteracting bedsores according to claim 6, it is characterised in that core layer is the core body of individual layer Layer, or double-deck core layer, or multilayer core layer.

8. the Medical nursing pad of pre- counteracting bedsores according to claim 7, it is characterised in that the core layer Time of Fluff Slurry on upper strata Ratio is higher than the core layer of lower floor.

9. the Medical nursing pad of pre- counteracting bedsores according to claim 8, it is characterised in that guiding region accounts for the area of core layer Ratio should be between 30%-95%.

10. the Medical nursing pad of pre- counteracting bedsores according to claim 9, it is characterised in that described spun-bonded non-woven fabrics Gram weight scope is 12 grams/m to 28 grams/m.

11. the Medical nursing pad of pre- counteracting bedsores according to claim 10, it is characterised in that gram of micro-porous permeable composite membrane Weight range is 20 grams/m to 60 grams/m.

12. the Medical nursing pad of pre- counteracting bedsores according to claim 11, it is characterised in that the SAP particle diameters are 80~ 140mesh。

13. the Medical nursing pad of pre- counteracting bedsores according to claim 12, it is characterised in that the pH value of the SAP is 6~ 8。