CN107997880A - A kind of Gauze - Google Patents

A kind of Gauze Download PDF

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Publication number
CN107997880A
CN107997880A CN201711478119.XA CN201711478119A CN107997880A CN 107997880 A CN107997880 A CN 107997880A CN 201711478119 A CN201711478119 A CN 201711478119A CN 107997880 A CN107997880 A CN 107997880A
Authority
CN
China
Prior art keywords
water
layer
gauze
accepting layer
nonwoven
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.)
Pending
Application number
CN201711478119.XA
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Chinese (zh)
Inventor
肖望东
黎继春
林峰
徐令军
徐小连
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN V-POWER TECHNOLOGY Co Ltd
Shenzhen Polytechnic
Original Assignee
SHENZHEN V-POWER TECHNOLOGY Co Ltd
Shenzhen Polytechnic
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHENZHEN V-POWER TECHNOLOGY Co Ltd, Shenzhen Polytechnic filed Critical SHENZHEN V-POWER TECHNOLOGY Co Ltd
Priority to CN201711478119.XA priority Critical patent/CN107997880A/en
Publication of CN107997880A publication Critical patent/CN107997880A/en
Priority to PCT/CN2018/109491 priority patent/WO2019128372A1/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/36Surgical swabs, e.g. for absorbency or packing body cavities during surgery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/60Liquid-swellable gel-forming materials, e.g. super-absorbents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15203Properties of the article, e.g. stiffness or absorbency
    • A61F2013/15284Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
    • A61F2013/15463Absorbency
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15203Properties of the article, e.g. stiffness or absorbency
    • A61F2013/15284Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
    • A61F2013/15463Absorbency
    • A61F2013/15479Drip capacity

Abstract

Embodiment of the present invention is related to field of medical technology, more particularly to a kind of Gauze.The Gauze includes:Water lock layer, water lock layer are arranged in Gauze, and water lock layer with the addition of at least one high hygroscopicity fibre.Gauze provided by the invention, a kind of high hygroscopicity fibre is with the addition of in water lock layer, when contacting body fluid, the body fluid is combined with the hydrophilic radical in high hygroscopicity fibre, even if applying pressure at normal temperatures, body fluid will not be overflowed from high hydroscopic resin, so as to fulfill high water absorption and water conservation, prevent body fluid from being overflowed from gauze, make Gauze maintain relative clean to clean in use.

Description

A kind of Gauze
Technical field
Embodiment of the present invention is related to field of medical technology, more particularly to a kind of Gauze.
Background technology
In surgical procedure, generally come imbibition, hemostasis and wrapping using hospital gauze, in order not to by the gauze used stay in Patient's body, the carbassus used all carry a developing line, which is not penetrated by X-ray, can be clearly in X-ray Machine display screen or X-ray are taken the photograph on piece and are shown.
Inventor has found in the implementation of the present invention:Traditional hospital gauze structure very simple, absorbency is not strong, Wound or the watery blood in affected part easily overflow in the gauze, make the easy bacterial growth of gauze, cause wound infection, it is difficult to heal.
The content of the invention
Embodiment of the present invention aims to provide a kind of Gauze, its can solve existing Gauze absorb body fluid properties it is low and The technical problem of easy reverse osmosis.In order to solve the above technical problems, the technical solution that embodiment of the present invention uses is:There is provided A kind of Gauze, including:Water lock layer, the water lock layer are arranged in the Gauze, and the water lock layer with the addition of at least one High hygroscopicity fibre.
Alternatively, the high hygroscopicity fibre is carboxylic acids water-absorption fiber, acrylic compounds water-absorption fiber, the suction of polypropylene nitrile Water cellulose, polyvinyl alcohol water-absorption fiber or modified poly ethylene alcohols water-absorption fiber.
Alternatively, the water lock layer is made of the high hygroscopicity fibre and PE/PET composite fibres.
Alternatively, calculate in parts by weight, the high hygroscopicity fibre is:30-75 parts;The PE/PET composite fibres For:25-70 parts.
Alternatively, the high hygroscopicity fibre is carboxylic acids water-absorption fiber.
Alternatively, the Gauze further includes:First water accepting layer and the second water accepting layer, the water lock layer are located at described first Between water accepting layer and second water accepting layer;First water accepting layer and second water accepting layer are used for diffused liquid to the lock Water layer.
Alternatively, first water accepting layer and second water accepting layer are made of wood pulp cellulose.
Alternatively, the Gauze further includes:Can X-ray detection developing line, the developing line is arranged at described first Between water accepting layer and the water lock layer.
Alternatively, the outer surface of the Gauze is the first nonwoven layer and the second nonwoven layer, first water accepting layer Be arranged between first nonwoven layer and the water lock layer, second water accepting layer be arranged at second nonwoven layer and Between the water lock layer.
Alternatively, first nonwoven layer and the second nonwoven layer are made of PE/PP composite fibres.
Gauze provided by the invention, a kind of high hygroscopicity fibre is with the addition of in water lock layer, when contacting body fluid, the body fluid Combined with the hydrophilic radical in high hygroscopicity fibre, even if applying pressure at normal temperatures, body fluid will not be from high water-absorption fiber Overflow, so as to fulfill high water absorption and water conservation, prevent body fluid from being overflowed from gauze, Gauze is remained relatively dry in use Defecate clean.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of Gauze provided in an embodiment of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not For limiting the present invention.
The embodiment of the present invention provides a kind of Gauze 100 first, including:First nonwoven layer 10, the first water accepting layer 20, lock Water layer 30, the second water accepting layer 40 and the second nonwoven layer 50.
First nonwoven layer 10, the first water accepting layer 20, water lock layer 30, the second water accepting layer 40 and the second nonwoven layer 50 As shown in Figure 1, sequentially link together and do not loosen.Specifically, first nonwoven layer 10, the first water accepting layer 20, water lock It can be linked together between the 30, second water accepting layer 40 of layer and the second nonwoven layer 50 by the compound mode of hot pressing, can also Between the layers with adhesive tentatively bonding and then through hot pressing composite joint together.
In certain embodiments, can also be in 30 and second water accepting layer of 30 and first water accepting layer 20 of water lock layer or water lock layer The embedded developing line (developing line 60 shown in Fig. 1) with X-ray detection between 40, to facilitate the gauze to be followed the trail of by X-ray line, It can in time be removed, cause a hidden trouble in patient body in order to avoid being lost in during operation.
It is described in detail below, the concrete composition of 100 each layer of Gauze.Specifically, the first nonwoven layer 10 and the second nonwoven Layer of cloth 50 can select PE and PP bi-component sheath-core structure composite fibers (also known as ES fibers) to be made, in the composite fibre, cortex Organization material is PE, and sandwich layer tissue material is PP.
PE is low as cortical tissue's fusing point and flexibility is good, and PP is high as sandwich layer tissue fusing point height, intensity.The composite fibre After Overheating Treatment, a part of PE melts and makes effectively to bond in crosspoint between fiber, and sandwich layer PP still keeps former The performances such as some intensity, so as to get composite fibre show excellent flexibility, there is good elastic and higher intensity.Its In, which has the small feature of percent thermal shrinkage at the same time, and shrinking percentage is only 5% in its free state, further , the first nonwoven layer 10 and the second nonwoven layer 50 have the function that part prevents body fluid from flowing backwards.
First nonwoven layer 10 and the second nonwoven layer 50 can select spun lacing, heat seal, wet method, spunbond, melt-blown, acupuncture, One or more in the methods of loop bonding are made.
It is preferred that spun lacing or melt-blown can be selected to obtain the first nonwoven layer 10 and the second nonwoven layer 50, in this reality Apply in example, obtained first nonwoven layer, 10 and second nonwoven layer 50, its grammes per square metre is 8-15g/m2;It is preferred that it can select Grammes per square metre 12g/m2Spunlace non-woven cloth, the gauze of the grammes per square metre makes more suitable for the wrapping in hospital gauze to patient wound, healing With.
It is preferred that there is slight embossing on the first nonwoven layer 10 and 50 surface of the second nonwoven layer, embossing can prevent first 10 or second nonwoven layer 50 of nonwoven layer is excessively smooth, to increase the water absorbing capacity of the nonwoven layer.Nothing obtained above Woven fabric layer has the features such as hydrophily, gas permeability, and liquids and gases can pass through rapidly, has stronger water absorbing capacity.
First water accepting layer 20 and the second water accepting layer 40 are moment water accepting layer, draw the liquid around gauze for moment to expand It is dissipated in water lock layer.In the present embodiment, the first water accepting layer 20 and the second water accepting layer 40 can select wood pulp composite fibre to be made. Wood pulp composite fibre since using wood pulp as raw material, it can help liquid to spread with good capillary pipe structure, the structure, with Liquid is conducted, so that the liquid absorbed from the first nonwoven layer 10 and the second nonwoven layer 50 passes through the first water accepting layer 20 and second Water accepting layer 40 diffuses to each corner, when the liquid is flowed through to water lock layer, can cover each corner of water lock layer, improve lock The service efficiency of water layer.
In the present embodiment, the first water accepting layer 20 and the second water accepting layer 40, can be made, grammes per square metre is with wood pulp composite fibre 20-30g/m2, it is preferred that selecting grammes per square metre 25g/m2.The wood pulp composite fibre water accepting layer can be bonded well with nonwoven layer.
Water lock layer 30 is the core composition of the present invention, for absorbing liquid, and fluid loss is prevented, in the present embodiment In, which is made of high hygroscopicity fibre and PE/PET composite fibres.The high hygroscopicity fibre is answered with the PE/PET The ratio of condensating fiber is 30:70—25:70.The grammes per square metre of the obtained water lock layer 30 is 25-70g/m2, it is preferred that selecting Grammes per square metre 50g/m2
The high water absorptivity resin fibre be containing:The water imbibition bases such as-COOH ,-COONa ,-CONH2 and/or-OH groups The fiber of group.In certain embodiments, the high water absorptivity resin fibre can be with one or more chosen from the followings:Polycarboxylic acids Class water-absorption fiber, acrylic compounds water-absorption fiber, polypropylene nitrile water-absorption fiber, polyvinyl alcohol water-absorption fiber, modified poly ethylene Alcohols water-absorption fiber.In other embodiments, the water-absorption fiber can also be other appropriate resin fibers.It is it is preferred that described High water absorptivity resin fibre is polycarboxylic acid water-absorption fiber.The PE/PET composite fibres, to be that core carries out using PE as skin, PET Composite spinning is made.
Gauze provided in an embodiment of the present invention, when contacting blood or body fluid, the first nonwoven layer and the second nonwoven Layer of cloth fast Acquisition body fluid simultaneously makes the body fluid flow to water accepting layer, and the first water accepting layer and the second water accepting layer have capillary pipe structure, It can help liquid being diffused rapidly in the water lock layer of high-absorbable;Body fluid in water lock layer with the hydrophilic group in water-absorption fiber Group combines, even if applying pressure at normal temperatures, body fluid will not be overflowed from high hydroscopic resin, so as to fulfill high water absorption and water conservation Characteristic, prevent body fluid from being overflowed from gauze, make Gauze be able to maintain that in use relative clean clean.
In further embodiments, function that can also be disclosed in one layer of economization or multilayer above-described embodiment in Gauze Structure sheaf.For example, water lock layer can be set directly in Gauze with the first water accepting layer of economization and the second water accepting layer.
Gauze and its production method that the embodiment of the present invention described further below uses, test performance.
1. first, in above-mentioned Gauze, the preparation method of each layer non-woven fabrics is as follows:
1.1. it is 8-15g/m to select PE/PP composite fibres to prepare grammes per square metre2Non-woven fabrics as the first nonwoven layer and second Nonwoven layer;
1.2. it is 20-30g/m to select wood pulp cellulose to prepare grammes per square metre2Non-woven fabrics as the first water accepting layer and second absorb water Layer;
Wherein, above-mentioned selection PE/PP composite fibres prepare the first nonwoven layer and the second nonwoven layer and select wood pulp Fiber prepares the preparation method of the first water accepting layer and the second water accepting layer, is the common non-woven fabrics preparation method of the prior art, herein Repeat no more.
1.3. by weight, 30-75 parts of high hygroscopicity fibre and 25-70 parts of PE/PET composite fibres is selected, is prepared Water lock layer.
The method for preparing water lock layer is as follows:By weight, by 25-70 parts of PE/PET composite fibres and 30-75 parts High water-absorption fiber is mixed, and obtains composite fibre;The composite fibre is combed through opener, carding machine successively, paving After the lapping of net machine and needing machine acupuncture, water lock layer is obtained.
The grammes per square metre of the water lock layer is 50g/m2;Wherein, in the present embodiment the high water-absorption fiber preferably using by south The white orchid board high hygroscopicity fibre of Tongjiang tide textile technology Co., Ltd production.
2. for gauze raw material, it is real that following examples 1- is made in each layer non-woven fabrics (or gauze) provided with above-described embodiment Apply the Gauze shown in example 4:
Embodiment 1
1) individual layer grammes per square metre is used as 25g/m25 layers of the degreasing cotton gauze of (number 40 × 40, density 28 × 20), in order by It is bottom-up to be combined into five layers of composite yarn pieces of cloth;
2) between third layer and the 4th layer insertion can X-ray detection one article of developing line;Developing line is away from gauze edge Distance at least 15mm;The overall grammes per square metre of gauze is 125g/m2
Embodiment 2
1) PE/PP composite fibre nonwoven cloths (grammes per square metre 12g/m is chosen successively2), as Gauze the first nonwoven layer and Second nonwoven layer;Wood pulp cellulose non-woven fabrics (grammes per square metre 25g/m2), the first water accepting layer and the second water accepting layer as Gauze; Non-woven fabrics (the grammes per square metre 50g/m that 30% polycarboxylic acid high water-absorption fiber is mixed with 70%PE/PET composite fibres2) it is used as yarn The water lock layer of pieces of cloth.
2) in order by bottom-up five layers of composite yarn pieces of cloth be combined into (built-up sequence is:First nonwoven layer, first inhale Water layer, water lock layer, the second water accepting layer and the second nonwoven layer), wherein, between the first water accepting layer and water lock layer, insertion can X penetrate The developing line one of line detection;Distance of the developing line away from gauze edge is at least 15mm, and the overall grammes per square metre of gauze is 124g/m2
Embodiment 3
1) PE/PP composite fibre nonwoven cloths (grammes per square metre 12g/m is chosen successively2), as Gauze the first nonwoven layer and Second nonwoven layer;Wood pulp cellulose non-woven fabrics (grammes per square metre 25g/m2), the first water accepting layer and the second water accepting layer as Gauze; Non-woven fabrics (the grammes per square metre 50g/m that 50% polycarboxylic acid high water-absorption fiber is mixed with 50%PE/PET composite fibres2) it is used as yarn The water lock layer of pieces of cloth.
2) in order by bottom-up five layers of composite yarn pieces of cloth be combined into (built-up sequence is:First nonwoven layer, first inhale Water layer, water lock layer, the second water accepting layer and the second nonwoven layer), wherein, between the first water accepting layer and water lock layer, insertion can X penetrate The developing line one of line detection;Distance of the developing line away from gauze edge is at least 15mm, and the overall grammes per square metre of gauze is 124g/m2
Embodiment 4
1) PE/PP composite fibre nonwoven cloths (grammes per square metre 12g/m is chosen successively2), as Gauze the first nonwoven layer and Second nonwoven layer;Wood pulp cellulose non-woven fabrics (grammes per square metre 25g/m2), the first water accepting layer and the second water accepting layer as Gauze; Non-woven fabrics (the grammes per square metre 50g/m that 75% polycarboxylic acid high water-absorption fiber is mixed with 25%PE/PET composite fibres2) it is used as yarn The water lock layer of pieces of cloth.
2) in order by bottom-up five layers of composite yarn pieces of cloth be combined into (built-up sequence is:First nonwoven layer, first inhale Water layer, water lock layer, the second water accepting layer and the second nonwoven layer), wherein, between the first water accepting layer and water lock layer, insertion can X penetrate The developing line one of line detection;Distance of the developing line away from gauze edge is at least 15mm, and the overall grammes per square metre of gauze is 124g/m2
3. further to verify that Gauze provided in an embodiment of the present invention possesses technique effect, embodiment 1-4 is given birth to below The Gauze that the shape of production is identical is sampled and corresponding performance test.The performance test project includes:Absorb distilled water times Rate, absorbs the water conservation multiplying power after distilled water, absorbs 0.9% physiological saline multiplying power and absorbs the water conservation after 0.9% physiological saline Four performance tests of multiplying power.Specific test method is as follows:
3.1. the gauze in embodiment 1- embodiments 4 is chosen, 5 parts of the sample of 100 × 100mm is taken at random in diverse location, Each style should include can X-ray detection developing line 1.
3.2. it is W1 Gauze to be measured to be weighed in the balance and take its quality before absorbing water.
3.3. water absorbent rate test method
One end of gauze sample is clamped with clip, and clip clamping opening is longitudinally in plumbness with sample;Sample is connected Immersed with clip in the distilled water (or 0.9% physiological saline) of about 10-15cm depths, gently push down sample, be totally submerged it 60s, then lifts clip, sample is left the water surface completely, after vertical hanging 90s, weighs its weight W2.
3.4. water conservation multiplying power test method
By the gauze that suction has distilled water (or 0.9% physiological saline), weight is W2,20 hanging mesh stainless steel wires are placed on On the net, sheet glass is placed on gauze sample, and places counterweight (sheet glass and the glass of corresponding weight respectively on the glass sheet The counterweight weight of on piece adds up to 500g and 1000g, and it is respectively 0.5kPa and 1kPa to be converted into pressure), weigh sample and adding Weight when pressing 10 minutes is denoted as W3.
3.5. absorb the water conservation multiplying power after distilled water multiplying power, absorption distilled water, absorb 0.9% physiological saline multiplying power and suction Receive the calculating of the water conservation multiplying power after 0.9% physiological saline;
Wherein, distilled water (or 0.9% physiological saline) weight (g)=W2-W1 is absorbed;
Water absorbent rate=(W2-W1)/W1 of distilled water (or 0.9% physiological saline);
Water conservation multiplying power=(W3-W1)/W1 of distilled water (or 0.9% physiological saline);
The average value of 5 test specimen tests is taken to be accurate to two decimals as measurement result.
4. the Gauze in pair above-described embodiment 1- embodiments 4 carries out water absorbent rate and the test result of water conservation multiplying power is as follows State shown in table 1:
1 embodiment 1-4 of table water suctions, the test result of water conservation multiplying power
Based on the test result shown in above table 1, inventor has found during Gauze is developed:
1) can be seen that according to embodiment 1 with the comparison of embodiment 2-4 in the case where gauze grammes per square metre number is roughly the same, Gauze added with water lock layer, its water absorbent rate and water conservation multiplying power are obviously improved, and are traditional degreasing cotton fibers Two to four times of Gauze.
2) gauze using 4 composition proportion of embodiment 3 and embodiment can be seen that in pin according to the comparison of embodiment 2-4 During to different solvents (distilled water and 0.9% physiological saline) and different application pressure, its water absorbent rate and water conservation multiplying power Be not in significant decline, there is more preferable applicability.
3) can be seen that according to the comparison of embodiment 2-4 with polycarboxylic acid high water-absorption fiber parts by weight in water lock layer Increase (increasing to 75% by 30%), its water absorbent rate and water conservation multiplying power are gradually lifted, and use embodiment 4 in, use When weight fraction is 75% polycarboxylic acid high water-absorption fiber, the water absorbent rate and water conservation multiplying power of Gauze reach highest close to full With there is preferably soaking effect.
The foregoing is merely embodiments of the present invention, are not intended to limit the scope of the invention, every to utilize this The equivalent structure or equivalent flow shift that description of the invention and accompanying drawing content are made, it is relevant to be directly or indirectly used in other Technical field, is included within the scope of the present invention.

Claims (10)

  1. A kind of 1. Gauze, it is characterised in that including:Water lock layer, the water lock layer are arranged in the Gauze, the water lock Layer with the addition of at least one high hygroscopicity fibre.
  2. 2. Gauze according to claim 1, it is characterised in that the high hygroscopicity fibre for carboxylic acids water-absorption fiber, Acrylic compounds water-absorption fiber, polypropylene nitrile water-absorption fiber, polyvinyl alcohol water-absorption fiber or the water suction of modified poly ethylene alcohols are fine Dimension.
  3. 3. Gauze according to claim 2, it is characterised in that the water lock layer is by the high hygroscopicity fibre and PE/ PET composite fibres are made.
  4. 4. Gauze according to claim 3, it is characterised in that calculate in parts by weight, the high hygroscopicity fibre is: 30-75 parts;The PE/PET composite fibres are:25-70 parts.
  5. 5. Gauze according to claim 2, it is characterised in that the high hygroscopicity fibre is carboxylic acids water-absorption fiber.
  6. 6. Gauze according to claim 1, it is characterised in that further include:First water accepting layer and the second water accepting layer, it is described Water lock layer is between first water accepting layer and second water accepting layer;First water accepting layer and second water accepting layer are used In diffused liquid to the water lock layer.
  7. 7. Gauze according to claim 6, it is characterised in that first water accepting layer and second water accepting layer are by wood Pulp fibres are made.
  8. 8. Gauze according to claim 7, it is characterised in that further include:Can X-ray detection developing line, it is described aobvious Hachure is arranged between first water accepting layer and the water lock layer.
  9. 9. Gauze according to claim 6, it is characterised in that the outer surface of the Gauze for the first nonwoven layer and Second nonwoven layer;
    First water accepting layer is arranged between first nonwoven layer and the water lock layer, and second water accepting layer is arranged at Between second nonwoven layer and the water lock layer.
  10. 10. Gauze according to claim 9, it is characterised in that first nonwoven layer and the second nonwoven layer by PE/PP composite fibres are made.
CN201711478119.XA 2017-12-29 2017-12-29 A kind of Gauze Pending CN107997880A (en)

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CN201711478119.XA CN107997880A (en) 2017-12-29 2017-12-29 A kind of Gauze
PCT/CN2018/109491 WO2019128372A1 (en) 2017-12-29 2018-10-09 Gauze pad

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WO (1) WO2019128372A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019128372A1 (en) * 2017-12-29 2019-07-04 深圳职业技术学院 Gauze pad
WO2020147230A1 (en) * 2019-01-15 2020-07-23 厦门延江新材料股份有限公司 Wipe and manufacturing method therefor
CN114504435A (en) * 2022-01-24 2022-05-17 中南大学湘雅医院 Developing cotton sheet for intracranial brain surgery and production process thereof
CN114931469A (en) * 2022-04-29 2022-08-23 广东国棉科技有限公司 Non-sizing absorbent cotton fiber absorber and preparation method thereof

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