CN211156688U - Dressing device - Google Patents

Abstract

The dressing device comprises a cold and hot coating layer, an ozone oil layer and an adhesive layer, wherein the cold and hot coating layer covers the upper surface of the ozone oil layer, and the adhesive layer is connected with the lower surface of the ozone oil layer and the edge of the cold and hot coating layer. The utility model discloses set up cold and hot coating as required into predetermined temperature to the temperature of control ozone oil reservoir satisfies the requirement temperature of ozone oil reservoir and the laminating of wound surface of a wound, then glues mutually through viscose layer and skin, thereby fixes whole device.

Description

Dressing device

Technical Field

The utility model belongs to the field of medical equipment, concretely relates to dressing device for postoperative surface of a wound is handled.

Background

The skin is the first layer of defense and protective organ of the human body, and is also the largest organ on the human body, because the skin is exposed outside the human body for a long time, and directly contacts various dangerous factors such as viruses, bacteria and the like in the external environment, and the incidence of skin infectious diseases such as herpes, impetigo, skin inflammation and the like is high due to the increasing severity of global environmental problems, the skin becomes a large factor influencing the normal life of residents. The clinical treatment of infectious skin diseases usually needs surgical operation treatment, the treatment of wound surfaces after operation has important significance for disease recovery, wound healing and the like, and improper treatment of the wound surfaces after operation can cause a plurality of problems of disease recurrence, obvious scars and the like, thereby bringing great impact to the mind and body of patients.

The medical dressing is a medical material commonly used for postoperative wound treatment, can be directly covered on a skin wound and has a certain injury repair function, and has the advantages of being capable of quickly absorbing skin wound exudate and directly carrying out sterilization and disinfection on the wound, and secondly, the medical dressing can separate the skin wound from the external environment to prevent further infection, is convenient to use and does not limit the activity of a patient. However, the sterilization and disinfection effects of the medical dressing clinically used at present are not strong, the temperature of the dressing cannot be controlled, and different requirements of wounds with different diseases on temperature cannot be met, for example, the prior art 1 (application number: CN201711224713.6, publication number: CN107899068A) discloses a skin cold compress repair dressing, the medicinal components of which directly contact the wound, the temperature of the dressing cannot be changed, the effect is single, and the self condition cannot be changed according to different wound conditions; the multifunctional skin or wound composite dressing as a regenerative skin substitute disclosed in the prior art 2 (application number: CN201610361541.6, publication number: CN106075592A) has multiple functions, but has weak sterilization and disinfection effects, and is not suitable for postoperative wound repair of infectious skin diseases.

Ozone is a gas with strong oxidizability, has strong sterilization, disinfection and anti-inflammatory capabilities, and can promote local tissue regeneration and be beneficial to wound healing. Ozone treatment has broad spectrum, can act on most infectious skin diseases, has small side effect of wound surface repair by using ozone, does not generate drug resistance, has excellent treatment effect and can reduce the use of antibiotics, is a treatment means with extremely high safety, and obtains wide praise of patients.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the dressing device solves the problems and provides the dressing device which has strong sterilization and disinfection effects, controllable temperature and high safety.

The utility model adopts the technical proposal that: the dressing device comprises a cold and hot coating layer, an ozone oil layer and an adhesive layer, wherein the cold and hot coating layer covers the upper surface of the ozone oil layer, and the adhesive layer is connected with the lower surface of the ozone oil layer and the edge of the cold and hot coating layer.

In the scheme, when the device is used, the part of the adhesive layer opposite to the ozone oil layer is torn off, so that the ozone oil layer is directly attached to the wound surface of a wound to be dressed, and other parts of the adhesive layer are attached to the skin to fix the whole device; simultaneously, set up cold and hot coating as required to predetermined temperature to the temperature of control ozone oil reservoir satisfies the required temperature of ozone oil reservoir and wound surface of a wound laminating.

Preferably, the adhesive layer comprises a central part facing the ozone oil layer and an outer peripheral part located on the periphery of the central part, the central part is detachably connected with the lower surface of the ozone oil layer, and the outer peripheral part is connected with the edge of the cold and hot coating layer.

Preferably, the cold and hot coating layer comprises an outer bag and an inner bag filled with cold and hot dressing, the inner bag is fixed inside the outer bag, and the lower surface of the outer bag is detachably connected with the upper surface of the ozone oil layer.

Preferably, the ozone oil layer comprises a mesh layer positioned on the upper layer, cellophane positioned on the lower layer and a cavity which is enclosed by the cellophane and the mesh layer and is filled with ozone oil; the net layer is detachably connected with the cold-hot coating layer, and the cellophane is bonded with the central part of the adhesive layer.

Preferably, the mesh layer of the ozone oil layer is bonded to the cold and hot blanket.

Preferably, the central part and the peripheral part of the adhesive layer are separated by a circular crack, the circular crack is overlapped with the edge of the cellophane, and the circular crack is in a sawtooth shape.

Preferably, the adhesive layer comprises an adhesive part and fan-shaped folds.

Preferably, the lower surface of the adhesive layer is further provided with release paper.

Preferably, the periphery of the adhesive layer is provided with uniformly distributed holes, the distribution density of the holes is 8-12/cm, and the hole diameter is 0.05-0.09 cm.

Preferably, the distribution density of the pores is 10/cm, and the pore diameter is 0.07 cm.

The utility model has the advantages that: the sterilization and disinfection effects are strong, the temperature can be adjusted, and the safety is high; the device is simple and can be used for many times.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

fig. 2 is a schematic view of the middle adhesive layer of the present invention.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in figures 1 and 2, the ozone dressing with the cold and hot compress function sequentially comprises a cold and hot coat layer, an ozone oil layer and an adhesive layer 1 from outside to inside.

In this embodiment, the hot and cold blanket is made of a hot and cold compress material in the outer bag 52, the inner bag 51, and the inner bag 51 made of nonwoven fabric. The inner bag 51 is fixed in the outer bag 52, and the edge of the inner bag is connected with the adhesive layer 1, so that the whole ozone dressing device can be wrapped by the cold and hot coating layer, and the cold and hot coating functions can be better realized.

Through the arrangement, the doctor can select different types of dressings to be filled in the inner bag 51 according to different conditions of patients, so that different cold and hot dressing functions are realized, and the cold and hot dressing bag is convenient and practical.

In this embodiment, the outer bag 52 is made of a microporous breathable film allowing air to circulate, so that the air and water are breathable and waterproof, and heat transfer and circulation are facilitated; the inner bag 51 is a breathable film with a unique microporous structure formed by processing PE serving as a carrier through a special process, the inner bag 51 is attached to the non-woven fabric bag 52, cold and hot compress materials are filled in the inner bag, cold and hot compress ozone dressings with different temperatures and different duration times can be prepared according to the ventilation quantity of the inner bag 51, and a patient can select the ozone dressings according to the self condition.

In this embodiment, a cold compress material (not shown in the figure), specifically a polymer gel containing moisture and natural cooling components, takes away heat by means of a vaporization process, can achieve a local cooling effect, is mild and non-irritating to skin, contains moisture up to 65% or more, is close to moisture contained in human cells, is soft in texture, and is comfortable to touch. The hot compress material (not shown in the figure) mainly comprises iron powder, activated carbon, vermiculite, water and salt, heat is generated through natural oxidation of the iron powder, the contact area of the iron powder and air can be effectively increased through the activated carbon powder, the heat is accumulated, the oxidation of the iron can be accelerated through the salt and the water, the vermiculite can play a heat preservation effect, and the temperature holding time is prolonged.

In the embodiment, the cold and hot coating and the ozone oil layer are bonded through the adhesive substance 4, wherein the adhesive degree of the adhesive substance 4 is relatively small, so that the cold and hot coating and the ozone oil layer are properly bonded, the two layers are not easily separated, the two layers can be separated under certain tension, the cold and hot coating is conveniently separated from the ozone oil layer after being used, and the load of a wound is reduced.

Further, the ozone oil layer is composed of an upper net layer 3, a lower glass paper layer 2 and ozone oil (not shown in the figure) contained in a central cavity 6 defined by the glass paper layer 2 and the net layer 3, the ozone oil can release ozone, the glass paper layer 2 can enable the ozone to be slowly released through osmosis, the ozone acts on a diseased part, and the therapeutic effect of the ozone is exerted to the maximum.

In the embodiment, the cellophane 2 is adhered to the adhesive layer 1, so that the adhesion degree is low, the leakage of ozone components is effectively prevented, and the reduction of the drug effect of the dressing is avoided.

In this embodiment, ozone oil is through preserving and transporting ozone with ozone dissolution in the solvent, and ozone oil has broad spectrum nature, rapidity, security, penetrability, multiple advantages such as no drug resistance in clinical treatment, possess very big clinical and market advantage. The solvent of ozone can be glycerol, glyceryl monostearate, white vaseline, liquid paraffin, monounsaturated fatty acid, paraffin, Cera flava, etc.; from the viewpoint of solubility and ozone half-life, monounsaturated fatty acids or mixed fatty acids of monounsaturated fatty acids are preferred, wherein the monounsaturated fatty acids or mixed fatty acids of monounsaturated fatty acids can be selected from, but not limited to, linseed oil, corn germ oil, camellia oil, olive oil, hazelnut oil and the like, and from the viewpoint of solubility, raw material cost and convenience, hazelnut oil is preferred.

Further, the adhesive layer 1 is composed of a circular adhesive, and a piece of release paper is arranged below the adhesive layer; the stripping paper can ensure the durability of the circular viscose, and isolate the viscose layer 1 from external dust, bacteria and the like, thereby preventing secondary infection of the wound of a patient during use.

Furthermore, the adhesive layer 1 is divided into a central part 11 and an outer peripheral part by a circular crack 14, the circular crack 14 is overlapped with the edge of the cellophane 2, the circular crack 14 is in a zigzag shape, so that the device is convenient to tear, before the device is used, the stripping paper needs to be torn, when the stripping paper is torn, the central part 11 is torn along the circular crack 14, the cellophane 2 is directly contacted with the skin, and the ozone component can conveniently exert the effect.

The outer periphery of the adhesive layer 1 is composed of an adhesive part 12 and fan-shaped folds 13, the fan-shaped folds 13 can be flexibly unfolded in consideration of the skin curvature and the skin folding degree of each part of the human body, the folds are utilized to be attached to the skin curved surface around the wound surface of the patient, and the adhesive part 12 can be attached to the skin. When the fan-shaped folds 13 are attached to the surfaces of skin such as joints which need to be frequently stretched, the skin can not be tightened, pain caused by body movement can be relieved to a certain extent, and normal life of a patient is not affected.

Furthermore, glue layer 1 and go up according to certain density evenly distributed have the hole of a certain amount, can effectively strengthen the ductility and the gas permeability of this device.

The distribution density of the holes is 8-12/cm²The pore diameter is 0.05-0.09cm, and the distribution density is preferably 10/cm in consideration of various problems such as air permeability²The aperture is 0.07 cm.

The device can be applied to various skin surface wounds, such as pressure sores, diabetic feet, postoperative wound surfaces, ulcers and the like.

Claims (10)

1. The dressing device is characterized by comprising a cold and hot coating layer, an ozone oil layer and an adhesive layer (1), wherein the cold and hot coating layer covers the upper surface of the ozone oil layer, and the adhesive layer (1) is connected with the lower surface of the ozone oil layer and the edge of the cold and hot coating layer.

2. An applicator device according to claim 1, wherein said adhesive layer (1) comprises a central portion (11) facing the ozone oil layer and a peripheral portion located at the periphery of the central portion (11), said central portion (11) being removably attached to the lower surface of the ozone oil layer, said peripheral portion being attached to the edge of the cold-hot coating.

3. The applicator device according to claim 2, wherein the hot and cold applicator comprises an outer pouch (52) and an inner pouch (51) containing the hot and cold applicator, the inner pouch (51) being secured inside the outer pouch (52), the lower surface of the outer pouch (52) being removably attached to the upper surface of the ozone oil layer.

4. The dressing device according to claim 2, wherein the ozone oil layer comprises a mesh layer (3) positioned at the upper layer, cellophane (2) positioned at the lower layer and a cavity (6) which is formed by the cellophane and the mesh layer and filled with ozone oil; the net layer (3) is detachably connected with the cold and hot coating, and the cellophane (2) is bonded with the central part (11) of the adhesive layer (1).

5. A dressing device according to claim 4, characterized in that the mesh layer (3) of the ozone oil layer is bonded to a cold-hot coating.

6. An application device according to claim 4, wherein the central portion (11) and the peripheral portion of the adhesive layer are separated by a circular fracture (14), the circular fracture (14) coinciding with the edge of the cellophane (2), the circular fracture (14) being serrated.

7. An application device according to any one of claims 2-6, wherein the peripheral portion of the adhesive layer (1) comprises a plurality of adhesive portions (12) and fan-shaped folds (13) between the adhesive portions (12).

8. An application device according to any one of claims 1 to 6, wherein the lower surface of the adhesive layer (1) is further provided with release paper.

9. The dressing apparatus according to any one of claims 1 to 6, wherein the adhesive layer (1) is provided with uniformly distributed holes having a distribution density of 8-12 holes/cm²The aperture is 0.05-0.09 cm.

10. The application device of claim 9, wherein the pores are distributed at a density of 10 pores/cm²The aperture is 0.07 cm.

Images