CN108158731A - Special technical soldier's first-aid dressing - Google Patents
Special technical soldier's first-aid dressing Download PDFInfo
- Publication number
- CN108158731A CN108158731A CN201810157572.9A CN201810157572A CN108158731A CN 108158731 A CN108158731 A CN 108158731A CN 201810157572 A CN201810157572 A CN 201810157572A CN 108158731 A CN108158731 A CN 108158731A
- Authority
- CN
- China
- Prior art keywords
- bandage
- special technical
- aid dressing
- zeolite
- hemostatic
- 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.)
- Granted
Links
- 230000002439 hemostatic effect Effects 0.000 claims abstract description 74
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims abstract description 66
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 49
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 47
- 239000010457 zeolite Substances 0.000 claims abstract description 47
- 239000001103 potassium chloride Substances 0.000 claims abstract description 33
- 235000011164 potassium chloride Nutrition 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 31
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 24
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 24
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 24
- 239000000725 suspension Substances 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 239000002245 particle Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- 239000012876 carrier material Substances 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 5
- 239000011591 potassium Substances 0.000 claims description 5
- 229910052700 potassium Inorganic materials 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
- 239000000460 chlorine Substances 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 23
- 230000000025 haemostatic effect Effects 0.000 abstract description 6
- 239000004372 Polyvinyl alcohol Substances 0.000 description 17
- 229920002451 polyvinyl alcohol Polymers 0.000 description 17
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 11
- 239000004698 Polyethylene Substances 0.000 description 11
- -1 polyethylene Polymers 0.000 description 11
- 229920000573 polyethylene Polymers 0.000 description 11
- 239000008280 blood Substances 0.000 description 10
- 210000004369 blood Anatomy 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 10
- 208000032843 Hemorrhage Diseases 0.000 description 8
- 208000027418 Wounds and injury Diseases 0.000 description 8
- 230000000740 bleeding effect Effects 0.000 description 7
- 238000011160 research Methods 0.000 description 5
- 241000283973 Oryctolagus cuniculus Species 0.000 description 3
- 238000005660 chlorination reaction Methods 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 206010006784 Burning sensation Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 150000004676 glycans Chemical class 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 229920001282 polysaccharide Polymers 0.000 description 2
- 239000005017 polysaccharide Substances 0.000 description 2
- 230000008733 trauma Effects 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000001105 femoral artery Anatomy 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 208000035824 paresthesia Diseases 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F17/00—First-aid kits
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/00051—Accessories for dressings
- A61F13/00063—Accessories for dressings comprising medicaments or additives, e.g. odor control, PH control, debriding, antimicrobic
-
- A61F13/01008—
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS 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
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/18—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing inorganic materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS 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
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00089—Wound bandages
- A61F2013/00106—Wound bandages emergency bandages, e.g. for first aid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS 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
- A61L2400/00—Materials characterised by their function or physical properties
- A61L2400/04—Materials for stopping bleeding
Abstract
The present invention relates to a kind of special technical soldier's first-aid dressing, and including tourniquet bandage, tourniquet bandage includes bandage ontology, the hemostatic gauze being sewn in bandage body surface, elastic webbing and magic tape, and bandage ontology and magic tape respectively suture respectively with the opposite end of elastic webbing；Hemostatic gauze is overlapped by the medical non-woven fabrics of 4 10 layers of load hemostatic material.The area of medical non-woven fabrics is 4cm × 4cm.Hemostatic material includes zeolite, kaolin and potassium chloride.Special technical soldier's first-aid dressing is capable of providing faster haemostatic effect, while does not generate apparent exothermic effects.
Description
Technical field
The invention belongs to Military Medical health field, more particularly to a kind of special technical soldier's first-aid dressing.
Background technology
There are about 1/5th it is person killed in action in combat casualty personnel in the war of medium earthquake intensity according to statistical data.Its
In, died accounts for 40% at once, accounts for 25% after wound in 5 minutes, 15% is accounted in 5-30 minutes after wound, account within 30 minutes or more after wound
20%.The major causes of death of the wounded is massive blood loss, and it is the treatment most effective means of the part wounded to stop blooding in time after wound.
Foreign military attaches great importance to battlefield self and mutual medical aid work.The army of most NATO countries and Israeli troops' requirement, under normal circumstances, with
First aid mission is completed in the self and mutual medical aid of officers and men.It researches and develops advanced special technical soldier's first-aid dressing and can further improve self and mutual medical aid level,
Multinational be widely recognized as is obtained.However, China also continues to use tourniquet and bandage, first aid mode currently used for the equipment of emergency care of trauma
The need of the emergency care of trauma such as the non-war disaster of modern war wound emergency treatment and China, anti-terrorism, explosion-proof development can not all be met with first aid effect
It asks.
At present, high molecular polysaccharide and mineral-type materials are concentrated on using more hemostatic material.Research shows that macromolecule
Polysaccharide hemostatic material is in terms of reducing blood loss and reducing the death rate relative to traditional material without clear superiority.As the time pushes away
It moves, people are increasingly turned to use inorganic hemostatic material.First, zeolite hemostatic material anthemorrhagic speed is fast, without bio-toxicity.
2002 by FDA approvals for the first aid of severe haemorrhage wound.However, the major side effects of this kind of hemostatic material are to generate heat release
Effect, causes local organization to be burnt, so as to there is burning sensation.Some researches show that exothermic effects highest can be increased to local temperature
90℃.Therefore, such hemostatic material still cannot meet being required for preferable hemostatic material.Sight is transferred to glutinous by people again
Great soil group hemostatic material.More representative is kaolin.Kaolin hemostatic material haemostatic effect is more prominent, blood coagulation can be promoted and
Do not cause complication, army's first choice hemostatic material is appointed as by U.S. army and NATO Force.However, the master of this kind of hemostatic material
Want side effect be stop blooding it is not enough rapid, need to often use polylith gauze.
For above-mentioned technological deficiency, there is an urgent need to develop a kind of special technical soldier's first-aid dressing.
Invention content
The technical problems to be solved by the invention are to provide a kind of special technical soldier's first-aid dressing.Special technical soldier's first-aid dressing is capable of providing
Faster haemostatic effect, while do not generate apparent exothermic effects (not higher than 45 DEG C).
To solve the above-mentioned problems, the present invention takes following technical scheme：
A kind of special technical soldier's first-aid dressing, including tourniquet bandage, the tourniquet bandage includes bandage ontology, is sewn to bandage ontology
Hemostatic gauze, elastic webbing and magic tape in surface, the bandage ontology and magic tape respectively with the opposite end of elastic webbing respectively
Suture；It is characterized in that, the hemostatic gauze is overlapped by the medical non-woven fabrics of 4-10 layers of load hemostatic material.
Special technical soldier's first-aid dressing according to the present invention, wherein, the doctor that the hemostatic gauze loads hemostatic material by 4-8 layers
It is overlapped with non-woven fabrics.
Special technical soldier's first-aid dressing according to the present invention, wherein, the area of the medical non-woven fabrics is 4cm × 4cm.
Special technical soldier's first-aid dressing according to the present invention, wherein, the hemostatic material includes zeolite, kaolin and chlorination
Potassium.
Special technical soldier's first-aid dressing according to the present invention, wherein, the zeolite and kaolinic weight ratio are 1：(3-5).
Preferably, the zeolite and kaolinic weight ratio are 1：(3-4.5)；It is highly preferred that the zeolite and kaolinic weight ratio
It is 1：(3.5-4.5)；And most preferably, the zeolite and kaolinic weight ratio are 1：(4-4.5).
In a specific embodiment, the zeolite and kaolinic weight ratio are 1：4.2.
Special technical soldier's first-aid dressing according to the present invention, wherein, the weight ratio of the zeolite and potassium chloride is 1：(0.2-
0.5).Preferably, the weight ratio of the zeolite and potassium chloride is 1：(0.3-0.5)；It is highly preferred that the zeolite and potassium chloride
Weight ratio is 1：(0.3-0.45)；And most preferably, the weight ratio of the zeolite and potassium chloride is 1：(0.3-0.4).
In a specific embodiment, the weight ratio of the zeolite and potassium chloride is 1：0.35.
Special technical soldier's first-aid dressing according to the present invention, wherein, the average grain diameter of the zeolite is 20-100 microns.It is preferred that
Ground, the average grain diameter of the zeolite is 40-100 microns；It is highly preferred that the average grain diameter of the zeolite is 60-100 microns；With
And most preferably, the average grain diameter of the zeolite is 80-100 microns.
In a specific embodiment, the average grain diameter of the zeolite is 90 microns.
Special technical soldier's first-aid dressing according to the present invention, wherein, the kaolinic average grain diameter is 0.1-1 microns.It is excellent
Selection of land, the kaolinic average grain diameter are 0.1-0.8 microns；It is highly preferred that the kaolinic average grain diameter is 0.1-0.6
Micron；And most preferably, the kaolinic average grain diameter is 0.1-0.3 microns.
In a specific embodiment, the kaolinic average grain diameter is 0.2 micron.
Special technical soldier's first-aid dressing according to the present invention, wherein, the hemostatic gauze is prepared by the following method to obtain：
The zeolite of specified particle diameter and kaolin particle are uniformly mixed, the weight ratio of the two is 1：(3-5)；Then chlorine is added in
Change potassium, polyethylene alcohol and water, suspension is obtained after stirring evenly；Will be on suspension spray to carrier material and dry, stopped
Blood gauze.
Special technical soldier's first-aid dressing according to the present invention, wherein, the polyvinyl alcohol weight is the 2- of suspension total weight
10%.Preferably, the polyvinyl alcohol weight is the 2-8% of suspension total weight；It is highly preferred that the polyvinyl alcohol weight is
The 2-6% of suspension total weight；And most preferably, the polyvinyl alcohol weight is the 2-4% of suspension total weight.
In a specific embodiment, the polyvinyl alcohol weight is the 3% of suspension total weight.
Special technical soldier's first-aid dressing according to the present invention, wherein, the number-average molecular weight of the polyvinyl alcohol is 80000-
100000.Preferably, the number-average molecular weight of the polyvinyl alcohol is 82000-97000.
Inventor has found that, relative to single kaolin, the zeolite and kaolin composition of special ratios and grain size can
Faster haemostatic effect is provided.Relative to single zeolite, the zeolite and kaolin composition of special ratios and grain size only generate
Appropriate exothermic effects, but the potassium chloride that the exothermic effects overwhelming majority is added into again is offset, and is burnt so as to reduce local organization
The possibility of wound.
Any theory is not intended to limited to, the grain size and ratio of exothermic effects and zeolite are closely related.Some researches show that, with
The increase of sized zeolite particles, exothermic effects when being acted on blood are reduced, this is because grain size increases, surface area reduces,
The reason of being reduced with contacting blood area.However, based on the reason of similary, with the increase of sized zeolite particles, bleeding stopping period also can
It elongates.Kaolin is without apparent exothermic effects, however, kaolinic anastalsis and rapid dispersion ability in blood are close
Correlation, there are negative correlativing relations with grain size again by the latter.Potassium chloride can generate stronger heat-absorbing action in blood, so as to larger
The exothermic effects of zeolite are counteracted in degree.There are substantial connections for the dosage of potassium chloride and the ratio of zeolite.Potassium chloride dosage mistake
Few, exothermic effects improve limitation；Potassium chloride dosage is excessive, then salt content in blood may be caused too high, generates tingling sensation.
Compared with prior art, the present invention has following advantageous effect：
1) present invention is capable of providing faster haemostatic effect；
2) present invention does not generate apparent exothermic effects, no burning sensation (being not higher than 45 DEG C).
Specific embodiment
Below by embodiment, the present invention is further described in detail.
Embodiment 1：
A kind of special technical soldier's first-aid dressing, including tourniquet bandage, the tourniquet bandage includes bandage ontology, is sewn to bandage ontology
Hemostatic gauze, elastic webbing and magic tape in surface, the bandage ontology and magic tape respectively with the opposite end of elastic webbing respectively
Suture；The hemostatic gauze is overlapped by the medical non-woven fabrics of 6 layers of load hemostatic material；The area of the medical non-woven fabrics is
4cm×4cm.Hemostatic gauze is prepared by the following method to obtain：
The kaolin particle of 0.2 micron of the zeolite of 90 microns of average grain diameter and average grain diameter is uniformly mixed, the weight of the two
Measure is 10 grams：40 grams；Then potassium chloride, polyethylene alcohol and water are added in, suspension is obtained after stirring evenly；Wherein, potassium chloride
Weight is 3.5 grams；The weight of polyvinyl alcohol (Mn=82000) is 3.0 grams；Remaining is water, and the total weight of suspension is 100 grams.
Will be on suspension spray to carrier material and dry, it is overlapped and obtains tourniquet bandage after being sutured with bandage.
Embodiment 2：
A kind of special technical soldier's first-aid dressing, including tourniquet bandage, the tourniquet bandage includes bandage ontology, is sewn to bandage ontology
Hemostatic gauze, elastic webbing and magic tape in surface, the bandage ontology and magic tape respectively with the opposite end of elastic webbing respectively
Suture；The hemostatic gauze is overlapped by the medical non-woven fabrics of 6 layers of load hemostatic material；The area of the medical non-woven fabrics is
4cm×4cm.Hemostatic gauze is prepared by the following method to obtain：
The kaolin particle of 0.1 micron of the zeolite of 100 microns of average grain diameter and average grain diameter is uniformly mixed, the weight of the two
Measure is 8.3 grams：41.7 grams；Then potassium chloride, polyethylene alcohol and water are added in, suspension is obtained after stirring evenly；Wherein, potassium chloride
Weight be 2.0 grams；The weight of polyvinyl alcohol (Mn=89000) is 2.0 grams；Remaining is water, and the total weight of suspension is 100
Gram.Will be on suspension spray to carrier material and dry, it is overlapped and obtains tourniquet bandage after being sutured with bandage.
Embodiment 3：
A kind of special technical soldier's first-aid dressing, including tourniquet bandage, the tourniquet bandage includes bandage ontology, is sewn to bandage ontology
Hemostatic gauze, elastic webbing and magic tape in surface, the bandage ontology and magic tape respectively with the opposite end of elastic webbing respectively
Suture；The hemostatic gauze is overlapped by the medical non-woven fabrics of 6 layers of load hemostatic material；The area of the medical non-woven fabrics is
4cm×4cm.Hemostatic gauze is prepared by the following method to obtain：
The kaolin particle of 0.9 micron of the zeolite of 80 microns of average grain diameter and average grain diameter is uniformly mixed, the weight of the two
Measure is 12.5 grams：37.5 grams；Then potassium chloride, polyethylene alcohol and water are added in, suspension is obtained after stirring evenly；Wherein, chlorination
The weight of potassium is 5.0 grams；The weight of polyvinyl alcohol (Mn=97000) is 8.0 grams；Remaining is water, and the total weight of suspension is 100
Gram.Will be on suspension spray to carrier material and dry, it is overlapped and obtains tourniquet bandage after being sutured with bandage.
Comparative example 1：
A kind of special technical soldier's first-aid dressing, including tourniquet bandage, the tourniquet bandage includes bandage ontology, is sewn to bandage ontology
Hemostatic gauze, elastic webbing and magic tape in surface, the bandage ontology and magic tape respectively with the opposite end of elastic webbing respectively
Suture；The hemostatic gauze is overlapped by the medical non-woven fabrics of 6 layers of load hemostatic material；The area of the medical non-woven fabrics is
4cm×4cm.Hemostatic gauze is prepared by the following method to obtain：
The kaolin particle of 0.2 micron of the zeolite of 90 microns of average grain diameter and average grain diameter is uniformly mixed, the weight of the two
Measure is 10 grams：40 grams；Then polyethylene alcohol and water is added in, suspension is obtained after stirring evenly；Wherein, polyvinyl alcohol (Mn=
82000) weight is 3.0 grams；Remaining is water, and the total weight of suspension is 100 grams.By on suspension spray to carrier material simultaneously
It is dry, it is overlapped and obtains tourniquet bandage after being sutured with bandage.
Comparative example 2：
A kind of special technical soldier's first-aid dressing, including tourniquet bandage, the tourniquet bandage includes bandage ontology, is sewn to bandage ontology
Hemostatic gauze, elastic webbing and magic tape in surface, the bandage ontology and magic tape respectively with the opposite end of elastic webbing respectively
Suture；The hemostatic gauze is overlapped by the medical non-woven fabrics of 6 layers of load hemostatic material；The area of the medical non-woven fabrics is
4cm×4cm.Hemostatic gauze is prepared by the following method to obtain：
The kaolin particle of 0.2 micron of the zeolite of 0.2 micron of average grain diameter and average grain diameter is uniformly mixed, the weight of the two
Measure is 10 grams：40 grams；Then potassium chloride, polyethylene alcohol and water are added in, suspension is obtained after stirring evenly；Wherein, potassium chloride
Weight is 3.5 grams；The weight of polyvinyl alcohol (Mn=82000) is 3.0 grams；Remaining is water, and the total weight of suspension is 100 grams.
Will be on suspension spray to carrier material and dry, it is overlapped and obtains tourniquet bandage after being sutured with bandage.
Comparative example 3：
A kind of special technical soldier's first-aid dressing, including tourniquet bandage, the tourniquet bandage includes bandage ontology, is sewn to bandage ontology
Hemostatic gauze, elastic webbing and magic tape in surface, the bandage ontology and magic tape respectively with the opposite end of elastic webbing respectively
Suture；The hemostatic gauze is overlapped by the medical non-woven fabrics of 6 layers of load hemostatic material；The area of the medical non-woven fabrics is
4cm×4cm.Hemostatic gauze is prepared by the following method to obtain：
The kaolin particle of 90 microns of the zeolite of 90 microns of average grain diameter and average grain diameter is uniformly mixed, the weight of the two
It is 10 grams：40 grams；Then potassium chloride, polyethylene alcohol and water are added in, suspension is obtained after stirring evenly；Wherein, the weight of potassium chloride
Measure is 3.5 grams；The weight of polyvinyl alcohol (Mn=82000) is 3.0 grams；Remaining is water, and the total weight of suspension is 100 grams.It will
It is on suspension spray to carrier material and dry, it is overlapped and obtains tourniquet bandage after being sutured with bandage.
Comparative example 4：
A kind of special technical soldier's first-aid dressing, including tourniquet bandage, the tourniquet bandage includes bandage ontology, is sewn to bandage ontology
Hemostatic gauze, elastic webbing and magic tape in surface, the bandage ontology and magic tape respectively with the opposite end of elastic webbing respectively
Suture；The hemostatic gauze is overlapped by the medical non-woven fabrics of 6 layers of load hemostatic material；The area of the hemostatic gauze is
4cm×4cm.Hemostatic gauze is prepared by the following method to obtain：
The kaolin particle of 0.2 micron of the zeolite of 90 microns of average grain diameter and average grain diameter is uniformly mixed, the weight of the two
Measure is 25 grams：25 grams；Then potassium chloride, polyethylene alcohol and water are added in, suspension is obtained after stirring evenly；Wherein, potassium chloride
Weight is 3.5 grams；The weight of polyvinyl alcohol (Mn=82000) is 3.0 grams；Remaining is water, and the total weight of suspension is 100 grams.
Will be on suspension spray to carrier material and dry, it is overlapped and obtains tourniquet bandage after being sutured with bandage.
Comparative example 5：
A kind of special technical soldier's first-aid dressing, including tourniquet bandage, the tourniquet bandage includes bandage ontology, is sewn to bandage ontology
Hemostatic gauze, elastic webbing and magic tape in surface, the bandage ontology and magic tape respectively with the opposite end of elastic webbing respectively
Suture；The hemostatic gauze is overlapped by the medical non-woven fabrics of 6 layers of load hemostatic material；The area of the hemostatic gauze is
4cm×4cm.Hemostatic gauze is prepared by the following method to obtain：
The kaolin particle of 0.2 micron of the zeolite of 90 microns of average grain diameter and average grain diameter is uniformly mixed, the weight of the two
Measure is 35.8 grams：14.2 grams；Then potassium chloride, polyethylene alcohol and water are added in, suspension is obtained after stirring evenly；Wherein, chlorination
The weight of potassium is 3.5 grams；The weight of polyvinyl alcohol (Mn=82000) is 3.0 grams；Remaining is water, and the total weight of suspension is 100
Gram.Will be on suspension spray to carrier material and dry, it is overlapped and obtains tourniquet bandage after being sutured with bandage.
Comparative example 6：
A kind of special technical soldier's first-aid dressing, including tourniquet bandage, the tourniquet bandage includes bandage ontology, is sewn to bandage ontology
Hemostatic gauze, elastic webbing and magic tape in surface, the bandage ontology and magic tape respectively with the opposite end of elastic webbing respectively
Suture；The hemostatic gauze is overlapped by the medical non-woven fabrics of 6 layers of load hemostatic material；The area of the hemostatic gauze is
4cm×4cm.Hemostatic gauze is prepared by the following method to obtain：
The kaolin particle of 0.2 micron of the zeolite of 90 microns of average grain diameter and average grain diameter is uniformly mixed, the weight of the two
Measure is 10 grams：40 grams；Then potassium chloride, polyethylene alcohol and water are added in, suspension is obtained after stirring evenly；Wherein, potassium chloride
Weight is 0.5 gram；The weight of polyvinyl alcohol (Mn=82000) is 3.0 grams；Remaining is water, and the total weight of suspension is 100 grams.
Will be on suspension spray to carrier material and dry, it is overlapped and obtains tourniquet bandage after being sutured with bandage.
Comparative example 7：
A kind of special technical soldier's first-aid dressing, including tourniquet bandage, the tourniquet bandage includes bandage ontology, is sewn to bandage ontology
Hemostatic gauze, elastic webbing and magic tape in surface, the bandage ontology and magic tape respectively with the opposite end of elastic webbing respectively
Suture；The hemostatic gauze is overlapped by the medical non-woven fabrics of 6 layers of load hemostatic material；The area of the hemostatic gauze is
4cm×4cm.Hemostatic gauze is prepared by the following method to obtain：
The kaolin particle of 0.2 micron of the zeolite of 90 microns of average grain diameter and average grain diameter is uniformly mixed, the weight of the two
Measure is 10 grams：40 grams；Then potassium chloride, polyethylene alcohol and water are added in, suspension is obtained after stirring evenly；Wherein, potassium chloride
Weight is 8.0 grams；The weight of polyvinyl alcohol (Mn=82000) is 3.0 grams；Remaining is water, and the total weight of suspension is 100 grams.
Will be on suspension spray to carrier material and dry, it is overlapped and obtains tourniquet bandage after being sutured with bandage.
Test evaluation
Using large ear rabbit as research object, every group 3, left femoral artery is fully exposed after anesthesia, then uses scalpel
War injury bleeding is simulated in the notch of the standardized 0.5cm depths of artery surface.After giving free rein to bloodletting 3s, pressed using corresponding tourniquet bandage
It is pressed into whereabouts blood intervention.The maximum temperature in the bleeding stopping period and hemostasis of every large ear rabbit is recorded, is respectively averaged
Value.As a result referring to table 1.
Table 1
As can be seen from Table 1, comparative example 1 is related to not adding in the situation of potassium chloride, causes its exothermic effects more apparent；Than
Zeolite and the comparable situation of kaolin average grain diameter are related separately to compared with example 2-3, the former is Nano Particle, and surface area is caused to increase
Greatly, increase with contacting blood area, bleeding stopping period is greatly decreased, and also resulting in zeolite exothermic effects significantly increases；The latter is
Hundred micron-level particle sizes, bleeding stopping period are significantly increased.It is 1 that comparative example 4-5, which relates separately to zeolite and kaolin ratio,:1 and 2.5:1
Situation, since zeolite ratio increases, bleeding stopping period increases, but exothermic effects are also significantly increased simultaneously.It can be seen that exothermic effects
It is closely related with the grain size and ratio of zeolite.Comparative example 6-7 relates separately to add in the situation of very few potassium chloride and excessive potassium chloride,
The former inhibits exothermic effects unobvious, and the latter can lead to skin tingle, and being in a tumult strongly occurs in experiment large ear rabbit.
And the tourniquet bandage of 1-3 of the embodiment of the present invention then provides faster haemostatic effect, while inhibits putting for zeolite
Heat effect.It is believed by the inventors that this zeolite and kaolin composition and special ratios with special ratios of the present invention and grain size
Potassium chloride is closely related.The combination of features described above is to present invention offers unexpected technique effects.Spy of the invention as a result,
Kind soldier's first-aid dressing disclosure satisfy that the demand that bleeding is controlled under harsh combat conditions.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made any repaiies
Change, equivalent replacement, improvement etc., be all contained within protection scope of the present invention.
Claims (9)
1. a kind of special technical soldier's first-aid dressing, including tourniquet bandage, the tourniquet bandage includes bandage ontology, is sewn to bandage this body surface
Hemostatic gauze, elastic webbing and magic tape in face, the bandage ontology and magic tape respectively stitch respectively with the opposite end of elastic webbing
It closes；It is characterized in that, the hemostatic gauze is overlapped by the medical non-woven fabrics of 4-10 layers of load hemostatic material.
2. special technical soldier's first-aid dressing according to claim 1, wherein, the hemostatic gauze loads hemostatic material by 4-8 layers
Medical non-woven fabrics is overlapped.
3. special technical soldier's first-aid dressing according to claim 1 or 2, wherein, the area of the medical non-woven fabrics is 4cm × 4cm.
4. special technical soldier's first-aid dressing according to claim 1 or 2, wherein, the hemostatic material includes zeolite, kaolin and chlorine
Change potassium.
5. special technical soldier's first-aid dressing according to claim 4, wherein, the zeolite and kaolinic weight ratio are 1：(3-5).
6. special technical soldier's first-aid dressing according to claim 4, wherein, the weight ratio of the zeolite and potassium chloride is 1：(0.2-
0.5)。
7. special technical soldier's first-aid dressing according to claim 4, wherein, the average grain diameter of the zeolite is 20-100 microns.
8. special technical soldier's first-aid dressing according to claim 4, wherein, the kaolinic average grain diameter is 0.1-1 microns.
9. special technical soldier's first-aid dressing according to claim 4, wherein, the hemostatic gauze is prepared by the following method to obtain：
The zeolite of specified particle diameter and kaolin particle are uniformly mixed, the weight ratio of the two is 1：(3-5)；Then it adds in potassium chloride, gather
Ethylene alcohol and water obtains suspension after stirring evenly；Will be on suspension spray to carrier material and dry, obtain hemostatic gauze.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108785735A (en) * | 2018-09-10 | 2018-11-13 | 中山大学 | hemostatic material |
| WO2020095062A1 (en) * | 2018-11-09 | 2020-05-14 | Jetmasters Limited | Emergency trauma pack |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102366640A (en) * | 2011-10-14 | 2012-03-07 | 浙江安吉华埠实业有限公司 | Zeolite tourniquet bandage |
| CN202699410U (en) * | 2012-06-21 | 2013-01-30 | 中国人民解放军广州军区武汉总医院 | Traditional chinese medicine hemostatic elastic bandage |
| CN202960923U (en) * | 2012-12-13 | 2013-06-05 | 任淑芹 | Bandage for emergency treatment |
| CN203122512U (en) * | 2013-03-28 | 2013-08-14 | 陈秀娟 | Medical tourniquet |
| CN205007118U (en) * | 2015-07-06 | 2016-02-03 | 安吉县慧峰医用敷料有限责任公司 | Elastoplast with medicine magnetotherapy function |
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2018
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102366640A (en) * | 2011-10-14 | 2012-03-07 | 浙江安吉华埠实业有限公司 | Zeolite tourniquet bandage |
| CN202699410U (en) * | 2012-06-21 | 2013-01-30 | 中国人民解放军广州军区武汉总医院 | Traditional chinese medicine hemostatic elastic bandage |
| CN202960923U (en) * | 2012-12-13 | 2013-06-05 | 任淑芹 | Bandage for emergency treatment |
| CN203122512U (en) * | 2013-03-28 | 2013-08-14 | 陈秀娟 | Medical tourniquet |
| CN205007118U (en) * | 2015-07-06 | 2016-02-03 | 安吉县慧峰医用敷料有限责任公司 | Elastoplast with medicine magnetotherapy function |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108785735A (en) * | 2018-09-10 | 2018-11-13 | 中山大学 | hemostatic material |
| CN108785735B (en) * | 2018-09-10 | 2020-09-08 | 中山大学 | Hemostatic material |
| WO2020095062A1 (en) * | 2018-11-09 | 2020-05-14 | Jetmasters Limited | Emergency trauma pack |
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| CN108158731B (en) | 2019-01-29 |
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