A kind of portable oxygen generator oxygen supply treats wound the method and material of healingTechnical field
The present invention relates to a kind of medical supplies, more specifically, a kind of oxygen supply of portable oxygen generator treats wound healingMethod and material are that wound supplies oxygen and keeps pure oxygen shape by the way that wound location and Oxygen Generator oxygen exhaust to be enclosed in auxiliary material patchState, while in a kind of wound applied patch containing the carrier of oxygen to reach the device and consumption that increase wound oxygen molecule concentration and solubilityMaterial.
Background technique
After people are injured, wound care can be carried out using wound dressing.It is well known that oxygen rises in the agglutination of woundImportant function.It can control the growth and diffusion of bacterium；Simultaneously because the destruction of wound perimeter capillary causes cell hypoxiaIt is unfavorable for cytothesis；And external oxygen supply is conducive to the regeneration of cell to accelerate the healing of wound.Wound healing and bone regeneration tradition at presentMethod is unable to reach this effect.Following three kinds can be divided by its material therefor and function: 1, inertia dressing: there is protection woundFace has the advantages that absorbability, production are simple and cheap；2, double acting dressing: this kind of dressing can be using caused by itLocal environment promotes wound healing, has stronger absorption function.Such as the absorbing film made of polyamino Ethyl formate material,Or the netted water imbibition polymer of 3 D stereo being made of gelatin, polysaccharide, more dielectric compounds and methacrylic resin, orIt is made of polyurethane and polyoxyethylene glycol porous foam.3, biological active dressing: using high molecular material withThe associativity dressing that biomaterial is processed into through new and high technology method, have double-layer structure, outer layer application high molecular material,Provide the barrier function for being equivalent to epidermis；The main material that internal layer is selected is collagen, chitosan and calcium alginate, has biologyCompatibility, preferable water imbibition, gas permeability, adhesion and antibacterial, anastalsis.
Although traditional dressing can protect wound, promoting wound healing in various degree, since wound is in agglutinationIn anaerobic condition, healing effect is often bad.
There are also local devices oxygen supply methods, but can not form local oxygen pressure, or can form oxygen pressure and can not but improve oxygenPartial pressure.
Therefore, the method that being badly in need of one kind at present can independently supply oxygen can be provided oxygen-enriched environment for wound, be subtracted with bonding apparatusLess because capillary is destroyed rear cell indolence due to anoxic, mitigation patient pain.
Summary of the invention
It is an object of the invention to overcome drawbacks described above of the existing technology, a kind of method for wound oxygen supply is provided,Oxygen-enriched environment is provided by this method for wound.
To achieve the above object, technical scheme is as follows:
A kind of oxygen supply of portable oxygen generator treats wound the method for healing and material is that wound supplies oxygen and by by woundPosition and Oxygen Generator oxygen exhaust are enclosed in auxiliary material patch and keep pure oxygen state, while in a kind of wound applied patch containing the carrier of oxygenAgent increases the device and consumptive material of wound oxygen molecule concentration and solubility to reach.It is characterized in that, the device is successively portableOxygen generator (1), package wound hermetically sealable film patch (2), patch (3) composition containing O_2 carrier.
Preferably, portable oxygen generator or other oxygen manufacturing methods are easy using electronic oxygen generator.
Preferably, package wound hermetically sealable film patch is the composite material for having certain compression strength of PVC manufacture, can be by oxygenGenerator oxygen exhaust, the patch containing O_2 carrier and wound wrap simultaneously, can have certain oxygen with the closed guarantee of skinPressure.
Preferably, the carrying oxygen molecule material selection perfluorodecalin and alginic acid in the auxiliary material patch of the carrier of oxygen can be carriedThe polymeric membrane or thin slice of salt preparation.
The preparation that the dressing of the carrier of oxygen can be carried carries out in close drying environment.
Wrap up good seal between wound hermetically sealable film patch and patient wound position.
It can be seen from the above technical proposal that the present invention have the utility model has the advantages that
(1) a kind of method that the oxygen supply of portable oxygen generator treats wound healing and material can provide oxygen for wound,Be conducive to accelerating wound healing process, mitigate patient pain.
(2) oxygen generator generates oxygen as wound oxygen supply, and oxygen is injected package wound hermetically sealable film by oxygen exhaustIn patch.
(3) package wound hermetically sealable film patch, plays the role of dust-proof, waterproof, leakproof, and wound is kept to be in certain pressure,For medical disposable material.
(4) patch that can carry the carrier of oxygen, is attached on wound, and the height of oxygen molecule can be carried containing perfluorodecalin etc.Oxygen molecule is delivered to histocyte by molecular material diaphragm, completes the effect for participating in energetic supersession.For medical disposable material.
Therefore, the distinguishing feature that the present invention has.
Detailed description of the invention
Illustrate that the present invention below will be briefly described the required attached drawing of embodiment in order to clearer, show andEasy insight, drawings in the following description are only some embodiments of the invention, for those of ordinary skill in the art,Under the premise of not making the creative labor, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is that a kind of portable oxygen generator oxygen supply provided by the invention treats wound the method for healing and material is woundIt supplies oxygen and keeps pure oxygen state by the way that wound location and Oxygen Generator oxygen exhaust to be enclosed in auxiliary material patch, while wound appliedA kind of patch containing the carrier of oxygen is to reach the structural schematic diagram of the device and consumptive material that increase wound oxygen molecule concentration and solubility；
Fig. 2 is package wound hermetically sealable film patch (2) of the present invention, the structural representation of the patch (3) containing O_2 carrierFigure.
Specific embodiment
With reference to the accompanying drawing, specific embodiments of the present invention will be described in further detail.
It should be noted that in following specific embodiments, when describing embodiments of the invention in detail, in order to clearGround indicates structure of the invention in order to illustrate, spy does not draw to the structure in attached drawing according to general proportion, and has carried out partAmplification, deformation and simplified processing, therefore, should be avoided in this, as limitation of the invention to understand.
Embodiment 1
As shown in Figure 1, a kind of just oxygen carried type generator oxygen supply treats wound the method for healing and material is that wound supplies oxygen simultaneouslyPure oxygen state is kept by the way that wound location and Oxygen Generator oxygen exhaust to be enclosed in auxiliary material patch, while being contained in wound applied one kindThe patch of the carrier of oxygen increases the device and consumptive material of wound oxygen molecule concentration and solubility to reach.The oxygen generator (1) isElectronic oxygen generator can generate oxygen as wound and provide oxygen source, it is possible to use chemical method prepares oxygen, generated oxygenGas passes through in oxygen exhaust injection package wound hermetically sealable film patch (2), the patch (3) containing O_2 carrier.
The package wound hermetically sealable film patch (2) is the patch of film made of PVC or other airtight composite materials, can will be hurtIn mouth and oxygen generator oxygen exhaust and the patch (3) containing O_2 carrier are wrapped in, sealing, can apply medical adhesive makes it and is wrappedThe skin for wrapping up in position closely bonds, and guarantees air pressure.
The patch (3) containing O_2 carrier is to include perfluorodecalin etc. to carry the high molecular material preparation of oxygen moleculeDiaphragm, be attached on wound, wound fluid can be absorbed, and form closed ventilative protective layer, oxygen carrying in wound surfaceMaterial is in conjunction with oxygen molecule and is diffused in participation cellular energy metabolism in wound tissue's liquid, promotes cell Proliferation, wound is accelerated to be curedIt closes.
The package wound hermetically sealable film patch (2) and skin guarantee that oxygen does not leak, simultaneously by adhesive firm pastingForm certain pressure.
The preparation method of the patch (3) containing O_2 carrier carries out in closed dry environment.
The above, the preferable specific embodiment only of the invention in field of wound treatment, the present invention can also cureOther field application is learned, treatment use can also be carried out to acne in terms of medical and beauty treatment or makes oxygen-containing facial mask, it is thin to accelerate faceThe metabolism of born of the same parents.Scope of protection of the present invention is not limited thereto, and anyone skilled in the art is in this hairIn the technical scope of bright announcement, it is subject to equivalent substitution or change according to the technical scheme of the invention and its inventive conception, should all containsLid is within protection scope of the present invention.