CN219271549U - Portable oxygen therapy application for promoting wound healing - Google Patents
Portable oxygen therapy application for promoting wound healing Download PDFInfo
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- CN219271549U CN219271549U CN202222972170.9U CN202222972170U CN219271549U CN 219271549 U CN219271549 U CN 219271549U CN 202222972170 U CN202222972170 U CN 202222972170U CN 219271549 U CN219271549 U CN 219271549U
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Abstract
The utility model relates to a portable oxygen therapy application for promoting wound healing, which comprises an oxygen therapy application body, wherein one side of the outer end of the oxygen therapy application body is communicated with a first through hole, and a one-way valve is embedded in the first through hole; an oxygen production layer is arranged in the oxygen therapy application body, and the one-way valve is communicated with the oxygen production layer; the oxygen preparation layer sequentially comprises a first oxygen generation layer, a second moisture absorption layer and a third oxygen release layer from outside to inside, and fixing belts are symmetrically and fixedly connected to the two ends of the oxygen therapy application body; the advantages are as follows: the utility model solves the problems of poor wound treatment effect and patient movement limitation of the oxygen therapy machine in the traditional covering dressing by a chemical oxygen generation method, has simple integral structure, convenient operation and portability, provides an oxygen-enriched environment for the wound of the patient, enables the wound to effectively absorb oxygen, and is beneficial to wound healing of the patient.
Description
Technical Field
The utility model relates to the technical field of medical assistance, in particular to a portable oxygen therapy application for promoting wound healing.
Background
The wound, especially the chronic wound, is difficult to heal, namely, the internal environment of the tissue is anoxic, local tissue fluid is anoxic, local cells are also anoxic, the wound surface is slowly adapted under the hypoxia environment, is in a strange balance state and cannot be repaired, and great trouble is brought to patients. There are many factors in wound hypoxia. 1, factors such as increased oxygen consumption of wounds, infection and the like; 2. negative pressure drainage can also reduce tissue oxygenation of the most sensitive area of the body to ischemia, and cause hypoxia of the wound surface; 3. the cover dressing may also further exacerbate hypoxia of the wound; 4. the moist environment of the wound, the moisture held in the dressing may also inadvertently reduce the supply of oxygen in the air over the wound bed.
In the clinic, most medical staff usually use covering dressing to treat wound after patient injury, and it is well known that oxygen plays an important role in the healing process of wound: can control the growth and diffusion of bacteria; is favorable for regenerating blood vessels; promote the formation of collagen.
The traditional wound dressing comprises the following materials and functions: inert dressing, which is generally processed by cotton, soft linen and linen, has no obvious effect on wound healing, but has the advantages of wound protection, absorbability, simple manufacture and low price; also included is a dual acting dressing: the dressing can promote wound healing by utilizing the local environment caused by the dressing and has a strong absorption function. For example, an absorbent film made of a polyurethane material, or a three-dimensional net-like water-absorbent polymer composed of gelatin, polysaccharide, a polyelectrolyte complex and methacrylic resin, or a porous foam composed of polyurethane and polyoxyethylene glycol; although traditional dressings protect the wound and promote wound healing to varying degrees, the healing effect is often poor because the wound is in an anoxic state during the healing process.
Chinese patent application: CN102225224B discloses a vacuum oxygen supply device for keeping a wound in a negative pressure state and supplying oxygen to the wound, which comprises a wound coating component, an oxygen delivery pipe, a vacuum fluid pumping pipe, a first vacuum pump, a collecting bottle and an oxygen machine, wherein two ends of the oxygen delivery pipe are respectively in fluid communication with the wound coating component and the oxygen machine, two ends of the vacuum fluid pumping pipe are respectively in fluid communication with the wound coating component and the collecting bottle, and the first vacuum pump is arranged on the vacuum fluid pumping pipe between the wound coating component and the collecting bottle. The device can effectively prevent the fresh skin and meat from air drying and chapping caused by excessive dryness at the wound, and can ensure that sufficient oxygen and nutrient substances can be obtained at the wound to promote the wound to heal as soon as possible. However, the device also has the advantages that an oxygen machine or a central oxygen supply system of a hospital is connected with an oxygen therapy tube or an oxygen cover device for delivering oxygen, the movable area of a patient is integrally limited, the portability is poor, and the sustainable oxygen therapy of the patient is difficult to ensure.
Therefore, in view of the above, there is a need for an oxygen therapy application that has a simple structure, is convenient to operate and carry, can replace the traditional covering dressing to treat wounds, provides oxygen therapy effects, and promotes wound healing, but about the portable oxygen therapy application for promoting wound healing, no report has been made at present.
Disclosure of Invention
The present utility model aims to solve the above-mentioned problems, and provides a portable oxygen therapy application for promoting wound healing.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the portable oxygen therapy application for promoting wound healing comprises an oxygen therapy application body, wherein the oxygen therapy application body is in an arch shape, one side of the outer end of the oxygen therapy application body is communicated with a first through hole, and a one-way valve is embedded in the first through hole; an oxygen production layer is arranged in the oxygen therapy application body, and the one-way valve is communicated with the oxygen production layer; and the oxygen preparation layer sequentially comprises a first oxygen generation layer, a second moisture absorption layer and a third oxygen release layer from outside to inside, and fixing belts are symmetrically and fixedly connected at two ends of the oxygen therapy application body.
In the portable wound healing promoting oxygen therapy application, as a preferable mode, the first through hole is positioned at a right side of an outer end of the oxygen therapy application body.
In the portable oxygen therapy application for promoting wound healing, as a preferable scheme, chemical manganese dioxide and injected hydrogen peroxide are placed in the first oxygen generation layer, a second through hole is formed in the leftmost side of the first oxygen generation layer, a micro filter screen is further arranged in the second through hole, and the second through hole is communicated with the second moisture absorption layer on the lower layer.
In the portable oxygen therapy application for promoting wound healing, as an preferable scheme, a desiccant is placed in the second moisture absorption layer, a third through hole is further formed in the rightmost side of the second moisture absorption layer, a micro filter screen is also arranged in the third through hole, and the third through hole is communicated with a third oxygen release layer on the lower layer.
In the portable oxygen therapy application for promoting wound healing, as a preferable scheme, the third oxygen release layer is made of breathable fabric, and an elastic sealing strip is fixedly arranged around the bottom of the third oxygen release layer.
In the portable oxygen therapy patch for promoting wound healing, as a preferable scheme, one end of each of the two fixing belts is respectively fixed with a matt surface magic tape and a thorn surface magic tape, and the fixing belts are elastic fixing belts.
In the portable oxygen therapy application for promoting wound healing, as a preferred mode, the shape of the oxygen therapy application body can be determined according to different shapes of limb parts.
In the portable oxygen therapy application for promoting wound healing, as a preferable scheme, the outer end of the oxygen therapy application body is a semi-closed cover body which can form a relatively semi-closed space by matching with an elastic fixing belt,
the utility model has the advantages that:
1. the utility model solves the problems of poor wound treatment effect and patient movement limitation of the oxygen therapy machine by the traditional covering dressing through the chemical oxygen generation method, and forms a relative semi-closed space around the wound by arranging the chemical oxygen generation space in the oxygen therapy application body and matching with the oxygen therapy application body and the elastic sealing strip, thereby delivering oxygen to the semi-closed space, forming high-concentration oxygen around the wound and promoting wound healing. The oxygen-enriched wound is simple in integral structure, convenient to operate and convenient to carry, an oxygen-enriched environment is provided for the wound of a patient, the wound can be effectively inhaled, and wound healing of the patient is facilitated.
Drawings
Fig. 1 is a schematic view (one) of the structure of the portable wound healing promoting oxygen therapy application according to the present utility model.
Fig. 2 is a schematic structural view (II) of the portable wound healing promoting oxygen therapy application according to the present utility model.
Fig. 3 is a schematic view showing a partial structure of the oxygen therapy application body according to the present utility model.
Fig. 4 is a schematic view showing a partial structure of an oxygen production layer in an oxygen therapy application body according to the present utility model.
Fig. 5 is a partial flow chart of oxygen delivery in an oxygen therapy application body according to the present utility model.
Fig. 6 is a schematic view showing a partial structure of an oxygen production layer in the oxygen therapy application body described in example 2.
Fig. 7 is a schematic diagram of the structure of the portable wound-healing-promoting oxygen therapy application described in example 3.
Detailed Description
The utility model is further described below in conjunction with the detailed description. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it is understood that various changes and modifications of the present utility model may be made by those skilled in the art after reading the description of the present utility model, and such equivalents are intended to fall within the scope of the claims appended hereto.
Reference numerals and components referred to in the drawings are as follows:
example 1
Referring now to fig. 1-5, fig. 1 is a schematic illustration (one) of a portable wound-healing-promoting oxygen therapy application according to the present utility model. Fig. 2 is a schematic structural view (II) of the portable wound healing promoting oxygen therapy application according to the present utility model. Fig. 3 is a schematic view showing a partial structure of the oxygen therapy application body according to the present utility model. Fig. 4 is a schematic view showing a partial structure of an oxygen production layer in an oxygen therapy application body according to the present utility model. Fig. 5 is a partial flow chart of oxygen delivery in an oxygen therapy application body according to the present utility model.
The utility model mainly solves the problem that the wound healing effect is poor because the traditional covering dressing is directly covered on the wound and the oxygen supply is insufficient, and therefore, the application utilizes the reaction of hydrogen peroxide (hydrogen peroxide) and a catalyst (manganese dioxide) to prepare oxygen according to the chemical effect; it is well known that hydrogen peroxide can slowly generate oxygen and water at normal temperature, but the reaction is quickened under the action of manganese dioxide serving as a catalyst, so that the release speed of the oxygen is quickened, the release concentration of the oxygen is increased, the effect of high-concentration oxygen treatment is realized, and the healing of wounds is promoted. The portable oxygen therapy application for promoting wound healing is specially designed for the device, and oxygen production operation is realized by placing oxygen production articles in the oxygen therapy application, and the device mainly comprises an oxygen therapy application body 1, wherein the oxygen therapy application body 1 is arranged in an arch shape, one side of the outer end of the oxygen therapy application body 1 is communicated with a first through hole 2, and a one-way valve 3 is embedded in the first through hole 2; during the oxygen generation link, hydrogen peroxide can be put into the oxygen therapy application body 1 through the one-way valve 3 at the outer end of the oxygen therapy application body, so that the oxygen can be prepared by matching with manganese dioxide in the oxygen therapy application body 1 for chemical reaction; an oxygen production layer 4 is arranged in the oxygen therapy application body 1, and the one-way valve 3 is communicated with the oxygen production layer 4; and oxygen preparation layer 4 from outer to interior including first oxygen generation layer 5, second moisture absorption layer 6 and third oxygen release layer 7 in proper order, just the both ends that oxygen therapy applied to body 1 still symmetry fixedly connected with fixed band 8, preferring the fixed band 8 be the elasticity fixed band, and then can improve the travelling comfort when patient wears, it is two fixed band 8 one end is fixed with the mao-surface magic subsides 9 respectively and thorn face magic subsides 10, just fixed band 8 accessible mao-surface magic subsides 9 and thorn face magic subsides 10 paste fixedly, can carry out the elasticity regulation of adaptability simultaneously according to patient's different positions to satisfy patient wound's fixed demand, also can improve the travelling comfort when patient fixes simultaneously.
In this embodiment, the first through hole 2 is preferably located at a right side of the outer end of the oxygen therapy application body 1, and this arrangement can implement a regular oxygen release flow in cooperation with the second through hole 11 and the third through hole 13 in the oxygen therapy application body 1.
Specifically, preferably, chemical manganese dioxide and injected hydrogen peroxide are placed in the first oxygen generating layer 5, a second through hole 11 is formed in the leftmost side of the first oxygen generating layer 5, a micro filter screen 12 is further arranged in the second through hole 11, the second through hole 11 is communicated with the second moisture absorbing layer 6 on the lower layer, the injected hydrogen peroxide reacts with the manganese dioxide in the first oxygen generating layer from right to left in sequence, and water and oxygen generated in the reaction process gradually flow into the second through hole and are filtered by the micro filter screen, so that the water and the oxygen flow into the second moisture absorbing layer below.
In this embodiment, preferably, a desiccant is placed in the second moisture absorbing layer 6, a third through hole 13 is further provided on the rightmost side of the second moisture absorbing layer 6, a micro filter screen 12 is also provided in the third through hole 13, and the third through hole 13 is communicated with the third oxygen releasing layer 7 on the lower layer; the water and oxygen generated in the first oxygen generation layer absorb the generated moisture in the second moisture absorption layer, the absorption is sequentially carried out from left to right until the water is released from the rightmost third passage, and the water and the oxygen are filtered again through the micro filter screen, so that the residue which is not filtered in the first oxygen generation layer is reduced to fall into the third layer; and the bottom surfaces of the first layer and the second layer are made of waterproof materials, such as waterproof films and the like, so that generated water can be prevented from being directly absorbed or flowing into the next layer.
In this example, the third oxygen release layer 7 is preferably made of a breathable fabric, such as medical gauze or a breathable pad, and is capable of absorbing secretions and keeping the wound clean during use, and allowing oxygen to pass through, so as to provide an oxygen-enriched environment for the wound; meanwhile, soft silicone can be coated on the bottom surface of the third oxygen release layer 7 so as not to cause the dressing to adhere to the skin in the process of contacting with the skin; and the soft silicone (also called silicone gel) is used for preventing the dressing from being stained with skin, and the patient is free from or the pain is relieved when the dressing is uncovered. And elastic sealing strips 14 are fixedly arranged around the bottom of the third oxygen release layer 7; the elastic sealing strip 14 can be made of silica gel material, can play a role in supporting the oxygen therapy application body in the use process, and can be matched with the oxygen therapy application body to form a relatively semi-closed space (the periphery of the elastic sealing strip is not completely closed, slight air leakage exists at the periphery of the elastic sealing strip, and the air leakage effect is negligible).
The working principle of the utility model is as follows: the hydrogen peroxide is injected into the oxygen therapy application body with manganese dioxide by utilizing chemical reaction, and the hydrogen peroxide generates oxygen and water under the catalysis of the manganese dioxide. And according to the chemical reaction equation 2h2o2=2h2o+o2, it can be estimated that about 68g of hydrogen peroxide generates about 32g of oxygen and 36g of water, and the density of hydrogen peroxide: 1.13g/mL (20 ℃), which is calculated according to the formula v=vm×n to have an oxygen volume of 716.8mL, at almost normal temperature, 1 mL contains 1 gram, and 10 mL of oxygen can be produced per 1 gram. For a common wound, 5 milliliters of hydrogen peroxide is injected each time, 50 milliliters of oxygen is generated, and the same is analogized according to the wound condition of a patient.
In this embodiment, the shape of the oxygen therapy application body 1 can be determined according to different shapes of the limb part, so that the application of different wound shapes of different patients can be satisfied, and the convenience and comfort of the application can be improved.
In this embodiment, the outer end of the oxygen therapy application body 1 is preferably a semi-closed cover body, for example, a semi-closed structure can be made of non-woven fabrics, CPE, plastic or the like, so that the oxygen concentration in a local area is increased; and the semi-closed oxygen therapy application body can be matched with the elastic sealing strip to provide a relatively semi-closed space around the wound, and oxygen is conveyed to the semi-closed space through the oxygen preparation layer, so that high-concentration oxygen is formed around the wound to promote wound healing.
The application method of the utility model comprises the following steps: when in use, the oxygen therapy application is fixed at the wound of a patient through the fixing belt, and the tightness is adjusted through the direct contact area of the hair side magic tape and the thorn side magic tape, so that the wearing comfort of the patient is improved; then a little hydrogen peroxide is dripped into the one-way valve, and the hydrogen peroxide reacts with manganese dioxide in the first oxygen generation layer after being dripped to generate water and oxygen (the hydrogen peroxide is not completely decomposed and can be reacted by arranging a next oxygen generation layer); the generated water and oxygen flow into the second moisture absorption layer, the water flowing into the second moisture absorption layer is absorbed by the second moisture absorption layer, and the rest oxygen flows into the third oxygen release layer and then acts on the wound of the patient through the oxygen release layer, so that the oxygen therapy effect on the wound is realized.
It should be noted that: the utility model solves the problems of poor wound treatment effect and patient movement limitation of the oxygen therapy machine by the traditional covering dressing through the chemical oxygen generation method, and forms a relative semi-closed space around the wound by arranging the chemical oxygen generation space in the oxygen therapy application body and matching with the oxygen therapy application body and the elastic sealing strip, thereby delivering oxygen to the semi-closed space, forming high-concentration oxygen around the wound and promoting wound healing. The oxygen-enriched wound is simple in integral structure, convenient to operate and convenient to carry, an oxygen-enriched environment is provided for the wound of a patient, the wound can be effectively inhaled, and wound healing of the patient is facilitated.
Example 2
Referring to fig. 6, fig. 6 is a schematic view showing a partial structure of an oxygen production layer in the oxygen therapy application body according to the present embodiment.
In order to increase the persistence of oxygen, a layer of second oxygen generation layer 15 with manganese dioxide is arranged below the first oxygen generation layer 5, so that the hydrogen peroxide under the condition of multiple ml is reacted, and meanwhile, the hydrogen peroxide which is not reacted in the first layer can also carry out the second oxygen generation layer along with the generated water and oxygen; in order to meet the complete reaction of hydrogen peroxide, the oxygen generating layers with a multi-layer structure can be arranged by analogy, so that the oxygen preparation effect is realized; and in the process of setting up the oxygen generation layer, it adopts upper through-hole and lower floor's through-hole to be bilateral symmetry's setting, and then can be convenient for hydrogen peroxide solution and slowly react, makes its reaction more abundant. In addition, the embodiment is mainly used for coping with incompletely decomposed hydrogen peroxide and facilitating continuous release of oxygen production after subsequent gradual injection of hydrogen peroxide so as to meet the use requirement.
Example 3
Referring to fig. 7, fig. 7 is a schematic structural view of the portable oxygen therapy application for promoting wound healing according to the present embodiment.
The present embodiment is another implementation effect, which can be applied to embodiments 1 and 2, and the whole is mainly to increase the tightness, and a sealing plug 16 can be disposed on the one-way valve, so that after the injection is completed, the sealing plug 16 is used to seal the one-way valve, thereby reducing the overflow of the gas as much as possible, and improving the oxygen conveying effect.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and additions to the present utility model may be made by those skilled in the art without departing from the principles of the present utility model and such modifications and additions are to be considered as well as within the scope of the present utility model.
Claims (8)
1. The portable oxygen therapy application for promoting wound healing is characterized by comprising an oxygen therapy application body, wherein the oxygen therapy application body is arranged in an arch shape, one side of the outer end of the oxygen therapy application body is communicated with a first through hole, and a one-way valve is embedded in the first through hole; an oxygen production layer is arranged in the oxygen therapy application body, and the one-way valve is communicated with the oxygen production layer; and the oxygen preparation layer sequentially comprises a first oxygen generation layer, a second moisture absorption layer and a third oxygen release layer from outside to inside, and fixing belts are symmetrically and fixedly connected at two ends of the oxygen therapy application body.
2. The portable wound-healing-promoting oxygen therapy application of claim 1, wherein the first through-hole is located at a right-hand position of the outer end of the oxygen therapy application body.
3. The portable wound healing promoting oxygen therapy application of claim 1, wherein chemical manganese dioxide and injected hydrogen peroxide are placed in the first oxygen generating layer, a second through hole is formed in the leftmost side of the first oxygen generating layer, a micro filter screen is further arranged in the second through hole, and the second through hole is communicated with the second moisture absorbing layer on the lower layer.
4. The portable wound healing promoting oxygen therapy application according to claim 1, wherein a desiccant is placed in the second moisture absorbing layer, a third through hole is further formed in the rightmost side of the second moisture absorbing layer, a micro filter screen is also arranged in the third through hole, and the third through hole is communicated with a third oxygen release layer on the lower layer.
5. The portable wound healing promoting oxygen therapy application according to claim 1, wherein the third oxygen release layer is made of breathable fabric, and an elastic sealing strip is fixedly arranged around the bottom of the third oxygen release layer.
6. The portable wound healing promoting oxygen therapy application according to claim 1, wherein one end of each of the two fixing belts is respectively fixed with a matt surface magic tape and a thorn surface magic tape, and the fixing belts are elastic fixing belts.
7. The portable wound-healing-promoting oxygen therapy application according to claim 1, wherein the oxygen therapy application body is shaped according to different shapes of limb parts.
8. The portable wound-healing-promoting oxygen therapy application of claim 1 or 6, wherein the oxygen therapy application body has a semi-closed cover at an outer end thereof, which cooperates with the elastic fastening tape to form a relatively semi-closed space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222972170.9U CN219271549U (en) | 2022-11-08 | 2022-11-08 | Portable oxygen therapy application for promoting wound healing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222972170.9U CN219271549U (en) | 2022-11-08 | 2022-11-08 | Portable oxygen therapy application for promoting wound healing |
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| Publication Number | Publication Date |
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| CN219271549U true CN219271549U (en) | 2023-06-30 |
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| CN202222972170.9U Active CN219271549U (en) | 2022-11-08 | 2022-11-08 | Portable oxygen therapy application for promoting wound healing |
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| CN (1) | CN219271549U (en) |
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