CN111150549A - A simple retraction negative pressure device for wound repair and healing and using method - Google Patents

Abstract

A simple negative pressure withdrawing device for repairing and healing a wound surface and a using method thereof are disclosed, the simple negative pressure withdrawing device comprises a pasting dressing, a foam dressing, a medical hose, a negative pressure meter, a surface joint end and a negative pressure joint end, wherein the negative pressure joint end is connected with an injector or a central negative pressure pipeline or an electric negative pressure device, the injector or the central negative pressure or the electric negative pressure aspirator is connected to the negative pressure joint end, the negative pressure meter is connected to a pressure measuring meter joint, the withdrawing negative pressure reaches a pressure value of 80-120 mmHg, the non-air leakage phenomenon of each part is detected when the pressure tends to be stable, the negative pressure stress of the pasting dressing and the wound surface wound is uniform, a negative pressure environment can be formed between the wound surface and the pasting dressing, the hyperemia of the wound surface is effectively promoted to be subsided, the healing of the wound surface is greatly improved by a liquid seepage mode of the pasting dressing, and the regeneration of granulation tissue, the blood flow improvement of the wound surface accelerates the effective transfer of oxygen nutrient substances and reduces the infection risk.

Description

Simple back-pumping negative pressure device for wound repair and healing and use method

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a simple back-pumping negative pressure device for wound repair and healing and a using method thereof.

Background

Researches find that the idea of moist healing is beneficial to the repair and healing of the wound surface. The conventional common dressing such as gauze, gauze pad and the like is not beneficial to keeping the wound surface in a moist state, and needs to be changed again, and the common dressing causes secondary injury of the wound surface when being removed due to adhesion, thereby bringing pain to patients. In order to satisfy the requirement of wet healing, hydrocolloid dressing, foam dressing, alginate dressing and the like are mostly adopted, and although the dressings can make wound wounds in a closed wet healing environment, the following problems still exist:

1. after the dressing is pasted, a negative pressure environment cannot be provided, the dressing is poor in fitting performance with a wound surface, many times, alginate, debridement glue or some antibacterial dressings applied locally fall off quickly, the use and curative effect are affected, even the antibacterial medicine contained in the antibacterial dressing is lost, and the curative effect or the curative effect of the antibacterial medicine is greatly reduced.

2. Although the wound surface can be locally pressurized and bandaged through the bandage, the local pressurization and bandaging is difficult to be carried out on special parts such as the lower jaw, the temporal part, the inner thigh, the hip, the sacral tail and the like, and the movement effect of the special parts is difficult to avoid influence.

The NPWT technology or VSD negative pressure technology has been used for moist healing therapy, but because the materials thereof are expensive, the NPWT technology or VSD negative pressure technology is generally only suitable for larger wounds, and in addition, most of the larger wounds need hospitalization, a central negative pressure or electric negative pressure suction apparatus needs to be connected with a negative pressure suction pipeline, so that the activity and life of patients are limited by continuous negative pressure suction, and particularly, the patients are inconvenient for outpatient dressing change.

Disclosure of Invention

In order to solve the problems, the invention provides a simple vacuum pumping device for wound repair and healing and a use method thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

a simple negative pressure device for wound repair and healing and a using method thereof are provided, the simple negative pressure device comprises a paste dressing, a foam dressing, a medical hose, a negative pressure meter, a meter connector end and a negative pressure connector end, wherein the negative pressure connector end is connected with an injector, a central negative pressure pipeline or an electric negative pressure device, and is characterized in that:

the central part of the adhesive dressing is connected with a foam dressing, the central part of the central foam dressing is connected and fixed with an outlet end of a medical hose, a main pipeline of the medical hose is provided with a meter connector end of a three-way outlet, a negative pressure meter can be inserted into the meter connector end, an inlet end of the medical hose is provided with a negative pressure connector end, the negative pressure connector end is inserted into an injector, or inserted into a central negative pressure pipeline, or inserted into an electric negative pressure device, the outlet end of the medical hose is in a flange disc shape, and the wall thicknesses of the meter connector end and the negative pressure connector end are both greater than that of the medical hose;

the adhesive dressing or the alginate dressing or the silver ion antibacterial dressing is required to have anti-infection performance and wound seepage absorption performance;

the reading range of the negative pressure meter is required to be not lower than the pressure value of minus 120 mmHg;

when in use, the alginate dressing or the silver ion antibacterial dressing is firmly adhered to the center of a wound surface, a small hole is dug in the center of the foam dressing, the diameter of the small hole is smaller than that of the medical hose, the outlet end of the medical hose is sleeved in the small hole, the flange at the outlet end of the medical hose is tightly adhered to the foam dressing, then the flange and the foam dressing are adhered to the center of the outer surface of the alginate dressing or the silver ion antibacterial dressing together, at the moment, the flange is positioned in an interlayer of the alginate dressing or the silver ion antibacterial dressing and the foam dressing and is fixed, then a negative pressure meter is inserted into the surface joint end, an injector is inserted into the negative pressure joint end or a central negative pressure pipeline is inserted into the negative pressure joint end, or a power-driven negative pressure device is inserted into the surface joint end and the negative pressure joint end form a closed pipeline according to the field condition, finally, performing suction negative pressure operation on the wound surface through an injector, a central negative pressure pipeline or an electric negative pressure device, stopping the air suction process when the negative pressure of a negative pressure meter reaches a pressure value of 80-120 mmHg, checking whether the closed pipeline has an air leakage phenomenon in the air suction process, checking an air leakage point if the air leakage phenomenon exists, re-bonding the sealed pipeline, and repeating the air suction process to finish the primary suction negative pressure using process of wound surface repairing and healing;

when the negative pressure of the negative pressure meter is lower than 80mmHg, the primary negative pressure pumping-back using process is repeated, and the negative pressure of the negative pressure meter reaches the pressure value range of 80-120 mmHg again, so that the circulation can realize negative pressure wet healing treatment on the wound surface by one treatment course of the alginate dressing or the silver ion antibacterial dressing;

when a patient needs to go out to walk or go to the toilet, the proximal end of the outlet end of the medical hose is clamped by the medical clamp, or the meter connector end and the negative pressure connector end are plugged by the soft plugs, the negative pressure meter is inserted into the meter connector end when the patient goes out to walk or goes to the toilet, the syringe is inserted into the negative pressure connector end or the central negative pressure pipeline is inserted into the negative pressure connector end according to the field condition, or the electric negative pressure device is inserted into the negative pressure connector end, and if the negative pressure of the negative pressure meter is lower than 80mmHg, the primary negative pressure pumping process can be repeated.

Due to the adoption of the technical scheme, the invention has the following positive effects:

1. the simple negative pressure withdrawing device has the advantages of simple structural connection mode, simple and convenient operation mode, lower cost of the whole set of the simple negative pressure withdrawing device, repeated utilization of the medical hose, the negative pressure meter, the injector, the central negative pressure pipeline and the electric negative pressure device, great reduction of the treatment cost of patients and obvious improvement of the treatment effect of wound surfaces.

2. The use method of the invention can lead the local wound surface to be in a closed negative pressure environment, directly stimulate the cell propagation of the wound surface, increase the local blood flow and promote the healing of the wound surface by the bonding of the inner alginate dressing or the silver ion antibacterial dressing and the negative pressure environment.

3. The invention saves the trouble of pressurizing again by using a bandage and the like, does not need to carry a negative pressure pump to continuously pump air under the condition of ensuring no air leakage when the alginate dressing or the silver ion antibacterial dressing is stuck, does not limit the activity and the life of a patient, and is particularly suitable for outpatient dressing change patients.

4. The wound healing environment is effectively improved through the seepage treatment of the alginate dressing or the silver ion antibacterial dressing, and the alginate dressing or the silver ion antibacterial dressing is better attached to the wound, so that the regrowth of granulation tissues of the wound is promoted, the transfer of oxygen nutrient substances is accelerated, and the infection risk is reduced.

5. The foam dressing used by the invention can effectively absorb the seepage of the wound surface, the alginate dressing or the silver ion antibacterial dressing and the wound surface can be ensured to be in a negative pressure state through the use process of the simple negative pressure pumping device, and the wet healing treatment environment of the wound surface can be realized by continuing the negative pressure state.

Drawings

Fig. 1 is a schematic diagram of a simple negative pressure pumping device.

In fig. 1: 1-sticking a dressing; 2-a foam dressing; 3-medical flexible pipe; 4-a negative pressure gauge; 5-meter connector end; 6-negative pressure joint end.

Detailed Description

The invention relates to a simple and easy negative pressure device and a using method for wound repair and healing, which are combined with a picture 1, and comprise a sticking dressing 1, afoam dressing 2, amedical hose 3, anegative pressure meter 4, ameter connector end 5 and a negativepressure connector end 6, wherein the negativepressure connector end 6 is connected with an injector or a central negative pressure pipeline or an electric negative pressure device, an outpatient proposes to connect the injector, and an inpatient proposes to connect the central negative pressure pipeline or the electric negative pressure device.

For the simple negative pressure pumping device and the method for using the same, reference is made to the above technical solutions, and for the positive effects of the present invention, reference is made to the above technical solutions for one-to-one seating, which are not described in detail.

It needs to be emphatically explained that:

1. although the dressings and all parts in the simple and easy evacuation negative pressure device are used by conventional instruments, the whole beneficial effects are obvious and cannot be replaced in the field through the organic combination, connection and correct use mode of the invention, the effect and the effect are obvious though the structure is simple, the negative pressure wet healing treatment in one treatment course is realized through the invention, the edema congestion of the wound surface can be effectively promoted to subside, the blood flow is improved, and in addition, the infiltration treatment of the alginate dressing or the silver ion antibacterial dressing can improve the healing environment of the wound surface, the granulation tissue regrowth of the wound surface is promoted, the oxygen nutrient substance transfer is accelerated, and the infection risk is reduced.

2. The syringe or the central negative pressure or the electric negative pressure aspirator is connected to the negative pressure joint end, the negative pressure meter is connected to the pressure measuring meter joint, the back pumping negative pressure reaches a pressure value of 80-120 mmHg, when the pressure tends to be stable, the air leakage phenomenon of each part is checked, the negative pressure stress of the adhesive dressing and the wound is uniform, and the syringe or the central negative pressure pipeline or the electric negative pressure aspirator and the separation negative pressure meter can be separated.

3. By the use method, a negative pressure environment can be formed between the wound surface and the adhesive dressing, if the wound surface is continuously kept under the negative pressure of 80-120 mmHg, hyperemia and edema of the wound surface can be effectively relieved, healing of the wound surface is greatly improved through a liquid seepage mode of the adhesive dressing, regeneration of granulation tissues of the wound surface is promoted, blood flow of the wound surface is improved, effective transfer of oxygen nutrient substances is accelerated, and infection risk is reduced.

4. The size and the shape of the adhesive dressing can be set according to various specifications of actual needs, and the area of the foam dressing is smaller than that of the adhesive dressing. The adhesive dressing is tightly adhered to the skin around the wound surface through the strong adhesive performance of the adhesive dressing and forms a closed environment.

5. The invention is implemented according to medical aseptic operation in the using process.

Claims (1)

Translated fromChinese

1.一种创面修复愈合的简易回抽负压装置及使用方法，该简易回抽负压装置含有粘贴敷料(1)、泡沫敷料(2)、医用软管 (3)、负压表(4)、表接头端(5)及负压接头端(6)，其中负压接头端或是联接注射器，或是联接中心负压管路，或是联接电动负压器，其特征是：1. A simple suction negative pressure device for wound repair and healing and a method of use, the simple suction negative pressure device comprising a sticking dressing (1), a foam dressing (2), a medical hose (3), a negative pressure gauge (4) ), the meter connector end (5) and the negative pressure connector end (6), wherein the negative pressure connector end is either connected to a syringe, or connected to a central negative pressure pipeline, or connected to an electric negative pressure device, characterized in that:在粘贴敷料的中心部位联接有泡沫敷料，在中心泡沫敷料的中心部位联接固定有医用软管的出口端，医用软管的主管路上配置有三通出口的表接头端，且表接头端内能插接负压表，医用软管的进口端配置有负压接头端且负压接头端或是插接注射器，或是插接中心负压管路，或是插接电动负压器，医用软管的出口端呈法兰盘状，表接头端和负压接头端的壁厚均大于医用软管的壁厚；A foam dressing is connected to the center part of the adhesive dressing, and the outlet end of the medical hose is connected and fixed to the center part of the center foam dressing. The main circuit of the medical hose is equipped with a surface connector end of a tee outlet, and the surface connector end can be inserted Connect the negative pressure gauge, the inlet end of the medical hose is equipped with a negative pressure connector end, and the negative pressure connector end is either plugged into a syringe, or plugged into a central negative pressure pipeline, or plugged into an electric negative pressure device, medical hose The outlet end of the tube is flange-shaped, and the wall thickness of the gauge connector end and the negative pressure connector end is larger than that of the medical hose;粘贴敷料或是藻酸盐敷料，或是银离子抗菌敷料，藻酸盐敷料或是银离子抗菌敷料要求具有抗感染性能并具有吸收创面渗液性能；Paste dressings or alginate dressings, or silver ion antibacterial dressings, alginate dressings or silver ion antibacterial dressings are required to have anti-infective properties and have the ability to absorb wound exudate;要求负压表的读值范围不能低于负120mmHg的压力值；It is required that the reading range of the negative pressure gauge cannot be lower than the pressure value of negative 120mmHg;使用时将藻酸盐敷料或是银离子抗菌敷料牢固粘接在创面之上正中，先在泡沫敷料的正中挖一小洞，所述小洞的直径小于医用软管的直径，再将医用软管的出口端套在所述小洞内并使医用软管出口端的法兰盘紧紧与泡沫敷料贴合，然后再将所述法兰盘以及泡沫敷料一同粘接在藻酸盐敷料或是银离子抗菌敷料的外表面正中，此时所述法兰盘处在藻酸盐敷料或是银离子抗菌敷料与泡沫敷料的夹层之中并得到固定，之后在表接头端内插接上负压表，根据现场情况在负压接头端或插接上注射器，或插接上中心负压管路，或插接上电动负压器，使医用软管出口端、表接头端和负压接头端形成密闭管路，最后通过注射器，或是中心负压管路，或是电动负压器对创面实施抽吸负压操作，当负压表的负压达到80～120mmHg压力值时停止抽气过程，抽气过程中应检查所述密闭管路有无漏气现象，如有漏气现象应检查漏气点并重新予以粘接，再重复上述抽气过程以完成创面修复愈合的初次回抽负压使用过程；When in use, firmly bond the alginate dressing or silver ion antibacterial dressing on the center of the wound surface, first dig a small hole in the center of the foam dressing, the diameter of the small hole is smaller than the diameter of the medical hose, and then apply the medical soft The outlet end of the tube is sheathed in the small hole and the flange at the outlet end of the medical hose is tightly attached to the foam dressing, and then the flange and the foam dressing are bonded together on the alginate dressing or the foam dressing. The outer surface of the silver ion antibacterial dressing is in the middle, at this time the flange is located in the interlayer of the alginate dressing or the silver ion antibacterial dressing and the foam dressing and is fixed, and then the negative pressure is inserted into the surface joint end According to the situation of the site, plug in the syringe at the negative pressure connector end, or plug in the central negative pressure pipeline, or plug in the electric negative pressure device, so that the outlet end of the medical hose, the gauge connector end and the negative pressure connector end are connected. A closed pipeline is formed, and finally a negative pressure suction operation is performed on the wound surface through a syringe, a central negative pressure pipeline, or an electric negative pressure device. When the negative pressure of the negative pressure gauge reaches the pressure value of 80-120mmHg, the suction process is stopped. In the process of air extraction, check the airtight pipeline for air leakage. If there is air leakage, check the air leakage point and re-bond it, and then repeat the above air extraction process to complete the initial recovery of wound healing. pressure use process;当负压表的负压低于80mmHg时应重复上述初次回抽负压使用过程，并使其负压再次达到80～120mmHg压力值范围，如此循环即能实现藻酸盐敷料或是银离子抗菌敷料一个疗程对创面的负压湿性愈合治疗；When the negative pressure of the negative pressure gauge is lower than 80mmHg, the above-mentioned process of using the negative pressure for the first time should be repeated, and the negative pressure should reach the pressure value range of 80-120mmHg again. This cycle can realize alginate dressing or silver ion antibacterial One course of dressing for negative pressure wet healing of wounds;当病人需要外出行走或是如厕时，通过医用夹将医用软管出口端的近端夹持住，或是将表接头端及负压接头端通过软塞堵塞住，待外出行走或是如厕结束时再在表接头端内插接上负压表，根据现场情况在负压接头端或插接上注射器，或插接上中心负压管路，或插接上电动负压器，如负压表的负压低于80mmHg时重复上述初次回抽负压使用过程即可。When the patient needs to go out for walking or go to the toilet, hold the proximal end of the outlet end of the medical hose with a medical clip, or block the end of the meter connector and the end of the negative pressure connector with a soft plug, and wait for going out for walking or going to the toilet. At the end, insert a negative pressure gauge into the end of the gauge connector, and insert a syringe at the end of the negative pressure connector or insert a syringe, or insert a central negative pressure pipeline, or insert an electric negative pressure device, such as a negative pressure device, according to the site conditions. When the negative pressure of the pressure gauge is lower than 80mmHg, repeat the above-mentioned process of using the negative pressure for the first time.

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