CN207384389U - A kind of nanometer silver antimicrobial first aid dressing bag - Google Patents

Abstract

The utility model provides a kind of nanometer silver antimicrobial first aid dressing bag, including：Non-woven fabrics base material layer；It is covered in the cotton piece absorbed layer of non-woven fabrics base material layer upper surface；The nanometer silver antimicrobial spunlace non-woven cloth layer of cotton piece absorbed layer upper surface is covered in, the nanometer silver antimicrobial spunlace non-woven cloth layer contains nanometer silver antimicrobial particle；And lid overlays on the PE film layers that prevent adhesion of nanometer silver antimicrobial spunlace non-woven cloth layer upper surface, the PE film surfaces that prevent adhesion offer multiple open-works in matrix arrangement.This nanometer silver antimicrobial first aid dressing bag is opened up by surface multiple have been separated nanometer silver antimicrobial spunlace non-woven cloth layer and has been contacted directly with wound in the arrange PE film layers that prevent adhesion of open-work of matrix, effectively prevent nanometer silver antimicrobial spunlace non-woven cloth layer adhesion wound, preventing adhesiving effect protrudes；The nano silver release sterilization silver ion in nanometer silver antimicrobial spunlace non-woven cloth layer can also enter wound, accelerating wound healing quickly through open-work simultaneously.

Description

A kind of nanometer silver antimicrobial first aid dressing bag

Technical field

The utility model is related to medical and hygiene article technical fields, and in particular to a kind of nanometer silver antimicrobial first aid dressing bag.

Background technology

In war and disaster assistance, open wound and burn and scald are one of highest wounds of infection rate.Surface of a wound pollution is tight Weight, wound often merge large area skin tear, deep tissue are caused to damage, malpractice causes trauma surface infestation, cutaneous necrosis etc.. Open wound concurrent infection is a problem in traumatology department's treatment, and infection is always that the main vital of wounded patient is former Because, and trauma surface infestation is the main path of germ intrusion.

At the same time, related data is reported, caused by disaster assistance onsite application conventional process open wound Wound infection rate is high.Such as in Wenchuan earthquake, the open wound infection rate of the 8 interior patients sent to hospital when small up to 30.70%, 8 it is small when EVAC HOSP patient infection rate be up to 79.09%.And in Pakistan earthquake in 2005, wound infection rate exists Between 64.03% to 78.54%.It can be seen that conventional open sexual trauma processing method due to its take it is longer, in early days cannot be pre- Anti- wound infection, later stage cause the probability of superinfection to increase due to Wound during Dressing Change.And in army, this open wound exists It is more difficult to handle under war environment, infection rate higher.

Wound wrapping in the prior art widely uses triangle bandage first-aid dressing, includes to cover wound in this first-aid dressing Dressing pad and wrapping triangle bandage.Such as the utility model patent that China Patent No. is CN200520123031.2, it is open Day is on January 3rd, 2007, discloses a kind of water proof type first-aid dressing of field first aid wrapping, including triangle bandage, dressing pad, is applied Backing strap is made of contact layer, absorbed layer and separation layer, and separation layer is equipped with Waterproof glue line, and upper surface bonding absorbed layer absorbs Layer is equipped with contact layer, and separation layer periphery is pasted with the peeling paper of covering contact layer surface, and dressing pad is placed in by non-woven fabrics and PE It is combined and has on the triangle bandage of water stop function.Dressing pad antibacterial effect in said program is poor, the antibacterial grain in dressing Sub- rate of release is slow, and in actual use, dressing easily with wound adhesion, is unfavorable for the healing of wound.And structure is answered It is miscellaneous, it is not very convenient to use.

Utility model content

In view of the deficiencies of the prior art, the utility model proposes a kind of nanometer silver antimicrobial first aid dressing bag, this nano silvers Antibacterial first aid dressing pack arrangement is simple, preventing adhesiving effect is prominent, slow releasing function is apparent, and anti-infection effect is good, and easy to use.

To realize above-mentioned technical proposal, the utility model provides a kind of nanometer silver antimicrobial first aid dressing bag, including：Nonwoven Cloth base material layer；It is covered in the cotton piece absorbed layer of non-woven fabrics base material layer upper surface；It is covered in the nano silver of cotton piece absorbed layer upper surface Anti-bacterial water prick nonwoven cloth layer, the nanometer silver antimicrobial spunlace non-woven cloth layer contain nanometer silver antimicrobial particle；And lid overlays on nanometer The PE film layers that prevent adhesion of silver-colored anti-bacterial water prick nonwoven cloth layer upper surface, the PE film surfaces that prevent adhesion offer multiple in matrix row The open-work of cloth.

Preferably, this first aid dressing bag further includes the PE film layers that will prevent adhesion, nanometer silver antimicrobial spunlace non-woven cloth layer, cotton piece and inhales It receives layer and non-woven fabrics base material layer is wrapped in interior vacuum packaging bag.

In the above-mentioned technical solutions, during actual use, vacuum packaging bag need to only be torn, you can applied using this first aid The wrapping of material bag or wiping wound,, can be effective due to being contacted by the PE film layers that prevent adhesion with wound in wound progress is wiped Prevent nanometer silver antimicrobial spunlace non-woven cloth and wound adhesion, while the cotton piece absorbed layer in dressing bag can be quickly absorbed on wound Blood and tissue fluid, the nano silver release sterilization silver ion in nanometer silver antimicrobial spunlace non-woven cloth layer passes rapidly through the PE that prevents adhesion Open-work in film layer enters wound, and antibacterial sterilization is carried out to wound.It is in that matrix is arranged since the PE film surfaces that prevent adhesion open up multiple The open-work of cloth, therefore, blood and tissue fluid can be by open-works and nanometer silver antimicrobial spunlace non-woven cloth quickly by cotton piece absorbed layer It absorbs, while the nano silver release sterilization silver ion in nanometer silver antimicrobial spunlace non-woven cloth layer can also enter wound quickly through open-work Mouthful, and the PE films that prevent adhesion have separated nanometer silver antimicrobial spunlace non-woven cloth layer and have been contacted directly with wound, can prevent nano silver from resisting Bacterium spunlace non-woven cloth layer adhesion wound, so as to accelerating wound healing.

Preferably, the thickness of the nanometer silver antimicrobial spunlace non-woven cloth layer is 10-100um.Nanometer silver antimicrobial spun lacing nonwoven The thickness of layer of cloth is unsuitable excessively thin, and otherwise the nano silver release sterilization silver ion amount in nanometer silver antimicrobial spunlace non-woven cloth layer is limited, The effect of antibacterial sterilization is limited；The thickness of nanometer silver antimicrobial spunlace non-woven cloth layer is also unsuitable blocked up simultaneously, otherwise can slow down cotton piece Absorbed layer is unfavorable for wound healing to the infiltration rate of wound blood and tissue fluid.It is found by many experiments, when nano silver resists When the thickness of bacterium spunlace non-woven cloth layer is 10-100um, cotton piece absorbed layer both can comparatively fast absorb blood and tissue on wound Liquid, and enough nano silvers can be stored, the effect of antibacterial sterilization is good.

Preferably, the PE film surfaces open-work that prevents adhesion is square hole or circular hole, the equivalent diameter of the square hole or circular hole For 0.5-2mm, the centre distance between adjacent two open-work is 1-3mm.It is demonstrated experimentally that the diameter for the PE film surface open-works that prevent adhesion For 0.5-2mm, when the centre distance between adjacent two open-work is 13mm, it can both reach preferable preventing adhesiving effect, nano silver Nano silver release silver ion in anti-bacterial water prick nonwoven cloth layer can be also discharged into quickly through open-work in wound, while cotton piece absorbs Layer also can quickly absorb blood and tissue fluid in wound by open-work.

A kind of advantageous effect of nanometer silver antimicrobial first aid dressing bag provided by the utility model is：

1), this nanometer silver antimicrobial first aid dressing bag opens up multiple PE film layers that prevent adhesion in matrix arrangement open-work by surface Separate nanometer silver antimicrobial spunlace non-woven cloth layer to contact directly with wound, effectively prevent nanometer silver antimicrobial spunlace non-woven cloth layer adhesion Wound, preventing adhesiving effect protrude；Blood and tissue fluid can quickly be inhaled by the open-work to prevent adhesion in PE film layers by cotton piece simultaneously It receives layer to absorb, the sterilization silver ion of the nano silver release in nanometer silver antimicrobial spunlace non-woven cloth layer can also enter quickly through open-work Wound, accelerating wound healing；

2), this nanometer silver antimicrobial first aid dressing pack arrangement is simple, easy to use, only need to tear vacuum packaging bag, you can straight Use is connect, it is convenient and efficient；

3), this nanometer silver antimicrobial first aid dressing bag small volume, easy to carry, and using vacuum packaging, quality guarantee period It is long.

Description of the drawings

Fig. 1 is the layer structure schematic diagram of the utility model.

Fig. 2 is the top view of PE film layers of preventing adhesion in the utility model.

In figure：10th, prevent adhesion PE film layers；11st, open-work；20th, nanometer silver antimicrobial spunlace non-woven cloth layer；30th, cotton piece absorbed layer； 40th, non-woven fabrics base material layer；50th, vacuum packaging bag.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clear, complete description, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Ordinary people in the field's all other embodiments obtained without making creative work, belong to The scope of protection of the utility model.

Embodiment：A kind of nanometer silver antimicrobial first aid dressing bag.

It is shown referring to Figures 1 and 2, a kind of nanometer silver antimicrobial first aid dressing bag, including：Non-woven fabrics base material layer 40；It is covered in The cotton piece absorbed layer 30 of 40 upper surface of non-woven fabrics base material layer；Be covered in the nanometer silver antimicrobial spun lacing of 30 upper surface of cotton piece absorbed layer without Woven fabric layer 20,20 particle containing nanometer silver antimicrobial of nanometer silver antimicrobial spunlace non-woven cloth layer；And lid overlays on nanometer silver antimicrobial water The PE film layers 10 that prevent adhesion of 20 upper surface of prick nonwoven cloth layer, 10 surface of PE film layers that prevents adhesion offer multiple in matrix arrangement Open-work 11.The PE film layers 10 that prevent adhesion, nanometer silver antimicrobial spunlace non-woven cloth layer 20, cotton piece absorbed layer 30 and non-woven fabrics base material It is sewed together between layer 40 by needlework.This nanometer silver antimicrobial first aid dressing bag further includes will prevent adhesion PE film layers 10, nanometer Silver-colored anti-bacterial water prick nonwoven cloth layer 20, cotton piece absorbed layer 30 and non-woven fabrics base material layer 40 are wrapped in interior vacuum packaging bag 50.

In the present embodiment, cotton piece absorbed layer 30 is used to absorb the blood and tissue fluid on wound, clears up wound；Nano silver resists For storing the nano silver particles of antibacterial sterilization in bacterium spunlace non-woven cloth layer 20, during wound is cleared up, by nano silver The silver ion constantly slowly discharged, which is discharged into wound, carries out sterilizing；The PE film layers 10 that prevent adhesion are used to separate nanometer silver antimicrobial Spunlace non-woven cloth layer 20 is contacted directly with wound, effectively prevents nanometer silver antimicrobial spunlace non-woven cloth layer 20 in release silver ion process Middle adhesion wound, non-woven fabrics base material layer 40 are used for prevent adhesion PE film layers 10, nanometer silver antimicrobial spunlace non-woven cloth layer 20 and cotton piece Absorbed layer 30 provides the position depended on.

The operation principle of the utility model is：In actual use, vacuum packaging bag 50 need to only be torn, you can use This first aid dressing bag wrap up or wiping wound, during wiping or binding up a wound, due to by prevent adhesion PE film layers 10 with Wound contacts, and can effectively prevent nanometer silver antimicrobial spunlace non-woven cloth layer 20 and wound adhesion, while the cotton piece in dressing bag is inhaled Blood and tissue fluid on wound can quickly be absorbed by receiving layer 30, the sterilization silver ion in nanometer silver antimicrobial spunlace non-woven cloth layer 20 The open-work 11 to prevent adhesion in PE film layers 10 is passed rapidly through into wound, antibacterial sterilization is carried out to wound.Due to the PE film layers that prevent adhesion 10 surfaces open up multiple open-works 11 in matrix arrangement, and therefore, blood and tissue fluid can quickly be inhaled by open-work 11 by cotton piece It receives layer 30 to absorb, while the sterilization silver ion of the release in nanometer silver antimicrobial spunlace non-woven cloth layer 20 also can be quickly through open-work 11 Into wound, and the PE film layers 10 that prevent adhesion have been separated nanometer silver antimicrobial spunlace non-woven cloth layer 20 and have been contacted directly with wound, can be with 20 adhesion wound of nanometer silver antimicrobial spunlace non-woven cloth layer is prevented, so as to accelerating wound healing.

In the present embodiment, the thickness of the nanometer silver antimicrobial spunlace non-woven cloth layer 20 is 60um.Nanometer silver antimicrobial spun lacing without The thickness of woven fabric layer 20 is unsuitable excessively thin, and the sterilization silver ion storage capacity otherwise in nanometer silver antimicrobial spunlace non-woven cloth layer 20 is limited, The effect of antibacterial sterilization is limited；The thickness of nanometer silver antimicrobial spunlace non-woven cloth layer 20 is also unsuitable blocked up simultaneously, otherwise can slow down cotton Piece absorbed layer 30 is unfavorable for wound healing to the infiltration rate of wound blood and tissue fluid.It is found by many experiments, works as nanometer When the thickness of silver-colored anti-bacterial water prick nonwoven cloth layer 20 is 60um, cotton piece absorbed layer 30 both can comparatively fast absorb blood and group on wound Liquid is knitted, and enough silver ions can be stored, the best results of antibacterial sterilization.

In the present embodiment, the equivalent diameter of the 10 surface open-work 11 of PE film layers that prevents adhesion is 0.8mm, adjacent two open-work 11 Between centre distance be 1.6mm.It is demonstrated experimentally that the equivalent diameter for the 10 surface open-work 11 of PE film layers that prevents adhesion is 0.8mm, it is adjacent When centre distance between two open-works 11 is 1.6mm, it can both reach preferable preventing adhesiving effect, nanometer silver antimicrobial spun lacing nonwoven Silver ion in layer of cloth 20 can be also discharged into quickly through open-work 11 in wound, while cotton piece absorbed layer 30 can also pass through open-work 11 The quick blood and tissue fluid absorbed in wound, so as to reach optimal using effect.

The above be the utility model preferred embodiment, but the utility model should not be limited to the embodiment and Attached drawing disclosure of that so every do not depart from the lower equivalent or modification completed of spirit disclosed in the utility model, all falls Enter the scope of the utility model protection.

Claims (4)

1. a kind of nanometer silver antimicrobial first aid dressing bag, it is characterised in that including：

Non-woven fabrics base material layer (40)；

It is covered in the cotton piece absorbed layer (30) of non-woven fabrics base material layer (40) upper surface；

It is covered in the nanometer silver antimicrobial spunlace non-woven cloth layer (20) of cotton piece absorbed layer (30) upper surface, the nanometer silver antimicrobial spun lacing Coated with nano silver sustained release coating in nonwoven layer (20)；And

Lid overlays on the PE film layers (10) that prevent adhesion of nanometer silver antimicrobial spunlace non-woven cloth layer (20) upper surface, the PE film layers that prevent adhesion (10) surface offers multiple open-works (11) in matrix arrangement.

2. nanometer silver antimicrobial first aid dressing bag as described in claim 1, it is characterised in that：Further include the PE film layers that will prevent adhesion (10), nanometer silver antimicrobial spunlace non-woven cloth layer (20), cotton piece absorbed layer (30) and non-woven fabrics base material layer (40) be wrapped in it is true Empty package bag (50).

3. nanometer silver antimicrobial first aid dressing bag as described in claim 1, it is characterised in that：The nanometer silver antimicrobial spun lacing nonwoven The thickness of layer of cloth (20) is 10-100um.

4. nanometer silver antimicrobial first aid dressing bag as described in claim 1, it is characterised in that：Described PE film layers (10) table that prevents adhesion Face open-work (11) is square hole or circular hole, and the equivalent diameter of the square hole or circular hole is 0.5-2mm, between adjacent two open-work (11) Centre distance is 1-3mm.