CN213406562U - Negative pressure scar inhibition patch support - Google Patents

Abstract

The utility model discloses a negative pressure scar-inhibiting paster support, which comprises a support body, wherein the support body is a porous structure which can be penetrated by gas and can be slightly deformed under pressure; the support body is internally provided with an air pumping cavity, gas can be communicated between the porous structure of the support body and the air pumping cavity, and a sealing mechanism is arranged above the air pumping cavity and is a one-way valve, an elastic plug or an elastic sealing cover. The utility model discloses a but negative pressure presses back scar paster support and cooperates flexible pad pasting or closing cap to use, can exert pressure to the scar through the evacuation, reaches the effect of treatment scar, can implement cooling treatment and travelling comfort and stability height when exerting pressure, can add the cooling layer chamber moreover and implement the cooling cold compress.

Description

Negative pressure scar inhibition patch support

Technical Field

The utility model belongs to the technical field of medical auxiliary instrument, concretely relates to negative pressure presses down scar paster to support.

Background

Scars can be left on body skin wounds, particularly after burn healing, trauma and surgery, and the scars can affect the beauty of the human body, cause pain and pruritus and reduce the life quality. The main physical therapy method at present is to apply pressure through bandage or elastic clothes, so as to achieve the function of removing scars. The method is suitable for treating scars of large-area wounds, and has the following defects for treating scars of small-area wounds: on one hand, the small-area wound is inconvenient to bind and discomfort and inconvenience are easily brought to the daily life of a patient; on the other hand, due to the existence of various depressed parts on the surface of the human body, such as chest, spine and other areas, the compression effect is often not achieved when the elastic clothes are bound or worn by using bandages. The silica gel scar-removing patch commonly used in clinical treatment can only play a role in moisturizing the surface of a scar and relieving itching, and cannot apply pressure to the scar, so that a better treatment effect is achieved.

Patent 201820493046.5 (publication No. CN209405083U) discloses a scar-removing pressure patch, which comprises a sticking film, a double-layer air-extracting head and a one-way air-extracting valve, wherein the scheme is characterized in that the double-layer air-extracting head is arranged in the middle of the sticking film, the lower bottom plate of the double-layer air-extracting head and the sticking film are tightly attached to the skin in a vacuumizing mode, the lower bottom plate is stressed and applies pressure to the surface of a scar, the scar tissue lacks blood supply and oxygen supply, and the necrosis and apoptosis of fibroblasts in the scar are promoted, so that the scar-treating effect is realized. However, the scheme still has the following problems that after the scar is treated by the optical therapy or when the medicine is applied for applying pressure, the scar part can generate burning sensation and itching sensation, and needs cooling and cold compress treatment, but the scar removing pressure patch cannot implement cooling operation, and on the other hand, the double-layer air suction head of the scheme has extra hardness and has no deformation, and the comfort and the stability of the attachment are required to be improved.

SUMMERY OF THE UTILITY MODEL

Consequently, can't implement the cooling operation and the not high technical problem of travelling comfort and stability to the pressure paster of dispelling scar among the prior art, the utility model aims to provide a negative pressure presses back scar paster and supports, and it can cooperate flexible pad pasting or closing cap to use, can exert pressure to the scar through the evacuation, reaches the effect of treatment scar, can implement cooling processing and travelling comfort and stability height when exerting pressure.

The negative pressure scar-inhibiting paster support comprises a support body, wherein the support body is of a porous structure which can be penetrated by air and can be slightly deformed under pressure; the support body is internally provided with an air pumping cavity, gas can be communicated between the porous structure of the support body and the air pumping cavity, and a sealing mechanism is arranged above the air pumping cavity and is a one-way valve, an elastic plug or an elastic sealing cover.

The air pumping cavity is communicated with the pore canal of the support body in each direction, and can be the pore canal of the support body or an additionally opened cavity.

Preferably, the cooling layer cavity is attached to the bottom surface of the support body, a water bag which can be broken under pressure is arranged inside the cooling layer cavity, the cooling layer cavity is filled with particles which can dissolve and release heat when meeting water, and the particles surround the water bag.

The utility model discloses a negative pressure presses down application method and the theory of operation that scar paster supported do: the negative pressure scar-inhibiting paster support is tightly attached to the scar or keloid of a patient, then a flexible film or a sealing cover is used for supporting the negative pressure scar-inhibiting paster (the opening of the film or the sealing cover is required to be right to expose a sealing mechanism), and the periphery of the film or the sealing cover is tightly attached to the surrounding skin; then use air exhaust equipment such as syringe or aspiration pump with the chamber switch-on of bleeding (for example can adopt the interface with the check valve docks, perhaps insert with syringe needle the elasticity stopper or elasticity closing cap, can not admit air after pulling out), evacuation, the air between pad pasting and the scar and the air in the hole of supporter is taken out, and the outside air is to the pad pasting is exerted pressure, makes the cooling layer chamber of supporter bottom can hug closely skin and exert pressure, applys pressure to the scar surface through this principle to make scar tissue lack blood supply and oxygen suppliment, promote the necrotic apoptosis of the fibroblast in the scar, thereby realize the effect of treatment scar. Meanwhile, the cavity of the cooling layer is pressed, the water sac is broken inside the cavity, and water in the cavity flows out to contact with the particles to dissolve the particles and absorb heat, so that the effect of cooling and cold compress can be achieved.

The utility model provides a the supporter has certain deformability, attached non-planar skin surface that not only can be better, and after inside evacuation moreover, when exerting pressure through slight deformation, use travelling comfort and stability also improve greatly.

Preferably, the upper surface of the water sac is attached to or integrated with the upper wall of the cooling layer cavity; a bag breaking mechanism is arranged on the periphery of the water bag and comprises an installation ring and a bag breaking element, the installation ring is connected with the upper wall of the cooling layer cavity, and the bag breaking element is connected to the inner side of the installation ring and points to the center; in an uncompressed state, a gap is reserved between the water sac and the sac breaking element and is blocked by filled particles; under the pressure state, the water sac can be pressed to be flattened and then can be contacted with the sac breaking element to be punctured for discharging water.

Preferably, the rupture element is selected from one or more of a needle, a serration, and a microblade.

Or, preferably, the water bag is made of an elastic material which can automatically break after being pressed to a certain degree, and a bag breaking mechanism is not required to be arranged.

Preferably, the particulate matter is optionally selected to be water-soluble and heat-absorptive, such as but not limited to sodium bicarbonate, biuret, methylene diurea, ammonium nitrate, and the like.

Preferably, the support is a porous foam or a porous silicone gel. Of course other materials with similar porous structures are possible.

The one-way valve comprises a columnar valve body and a valve core arranged in the columnar valve body;

the columnar valve body is tightly matched in the support body or connected to the support body, and two ends of the valve body are respectively communicated with the air pumping cavity and the outside of the support body;

preferably, the check valve is a flap check valve, the valve core is a plurality of valve flaps, the valve flaps are arranged in the valve body, and the valve flaps are combined and tightly arranged in a conical shape along the circumferential direction and can be opened upwards;

or, the check valve is a ball check valve, the valve core is a ball valve core, the bottom of the columnar valve body is provided with an annular valve core support, the ball valve core is positioned on the valve core support, the bottom of the ball valve core is connected with a spring, and the spring downwards penetrates through the valve core support and the air suction cavity and is connected to the support body.

Of course, other configurations of check valves may be used with appropriate adjustment.

Preferably, the support body is in a shape of a cake or a cone with a small upper part and a big lower part.

Preferably, the bottom surface of the support body can be circular, oval, and can be regular or irregular changeability such as triangle, square, pentagon, hexagon, etc., and can be flexibly adjusted according to the shape of the scar.

Preferably, the supporting body is formed by combining a plurality of detachable supporting blocks. Can be flexibly adjusted according to the shape of the scar.

Preferably, the lower surface of the cooling layer cavity is roughened, for example, by providing anti-slip texture or sanding.

Preferably, a pressing bottom plate can be arranged below the cooling layer cavity; furthermore, the surface of the pressure applying bottom plate is provided with notches, so that the friction force is improved, and the sliding can be avoided.

The utility model also aims to disclose a negative pressure scar removing component, which comprises the negative pressure scar inhibiting paster, a sticking film, an exhaust tube and an air pump; the sticking film is attached to the support body, and the size of the sticking film is determined by completely covering the support body and enabling the periphery of the sticking film to be stuck to the skin; the exhaust tube is connected with the exhaust pump, and the tail end of the exhaust tube is provided with a plug which can be tightly connected with the one-way valve, or a needle head which can penetrate through the elastic plug or the elastic sealing cover.

Preferably, a vacuum meter is arranged on the air suction pump or the air suction pipe.

Preferably, an elastic sealing cap is arranged around the tail of the plug, and the outer wall of the middle section of the plug and the inner wall of the valve body are respectively provided with a protruding sealing ring.

The beneficial effects of the utility model reside in that:

the utility model discloses a negative pressure presses down application method and the theory of operation that scar paster supported do: the negative pressure scar-inhibiting paster support is tightly attached to the scar or keloid of a patient, then a flexible film or a sealing cover is used for supporting the negative pressure scar-inhibiting paster (the opening of the film or the sealing cover is required to be right to expose a sealing mechanism), and the periphery of the film or the sealing cover is tightly attached to the surrounding skin; then an air extracting device such as an injector or an air extracting pump is communicated with the air extracting cavity to perform vacuum pumping, the air between the sticking film and the scar and the air in the hole of the supporting body are extracted, the external air applies pressure to the sticking film, so that the cooling layer cavity at the bottom of the supporting body can be tightly attached to the skin to apply pressure, and the pressure is applied to the surface of the scar by the principle, thereby ensuring that the scar tissue lacks blood supply and oxygen supply, promoting the necrosis and apoptosis of fibroblasts in the scar, and further realizing the effect of treating the scar. Meanwhile, the cavity of the cooling layer is pressed, the water sac is broken inside the cavity, and water in the cavity flows out to contact with the particles to dissolve the particles and absorb heat, so that the effect of cooling and cold compress can be achieved.

Drawings

Fig. 1 is a schematic view of the negative pressure scar suppressing patch of the present invention;

FIG. 2 is a schematic view of the negative pressure scar suppressing patch of the present invention;

FIG. 3 is a schematic cross-sectional view of a preferred support body of the present invention;

FIG. 4 is a schematic cross-sectional view of another preferred support body of the present invention;

FIG. 5 is a schematic view of another preferred cake-shaped support of the present invention;

FIG. 6 is a schematic top view of the internal structure of the cooling layer cavity of the present invention;

fig. 7 is a schematic view of the negative pressure scar removing assembly of the present invention;

fig. 8 is a schematic view of the plug of the exhaust tube of the present invention.

Reference numerals

Pasting a film 1; the air suction device comprises a support body 2, an air suction cavity 21, a one-way valve 22, a valve body 221, a valve clack 222, a columnar valve body 223, a spherical valve core 224, a valve core support 225 and a spring 226; a cooling layer cavity 3, a water bag 31, a mounting ring 32 and a bag breaking element 33; an air exhaust pipe 4; the suction pump 5, the vacuum gauge 51; the plug 6, the sealing cap 61 and the sealing ring 62.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that the following examples are illustrative only and are not intended to limit the scope of the present invention.

Example 1

Fig. 1 and 2 show a negative pressure scar suppressing patch according to a preferred embodiment of the present invention, which includes a film 1, a support body 2 and a cooling layer cavity 3.

The adhesive film 1 is attached on the support body 2, and the size of the adhesive film 1 is determined by completely covering the support body and enabling the periphery to be attached to the skin.

The support body 2 is a porous structure which can be penetrated by gas and can be slightly deformed under pressure; the support 2 may be made of porous foam or porous silicone gel, although other materials with similar porous structures are possible.

The support body 2 is internally provided with an air pumping cavity 21, the porous structure of the support body 2 and the air pumping cavity 21 can be communicated with each other, a one-way valve 22 is arranged above the air pumping cavity 21, the outlet at the upper end of the one-way valve 22 is communicated with the support body 1 and the outside of the film 1, and the inlet at the lower end of the one-way valve 22 is communicated with the air pumping cavity 21.

Preferably, the check valve 22 can be a flap check valve as shown in fig. 3, which includes a valve body 221 and a plurality of flaps 222, wherein the valve body 221 is in a column shape and is tightly fitted above the air pumping chamber 21, the flaps 222 are disposed in the valve body 221, and the flaps 222 are tightly arranged in a tapered shape along a circumferential direction and can be opened upward.

Alternatively, the check valve 22 may also be a ball check valve as shown in fig. 4, which includes a cylindrical valve body 223 and a ball valve core 224, the cylindrical valve body 223 is tightly fitted above the air pumping cavity 21, an annular valve core support 225 is disposed at the bottom of the cylindrical valve body 223, the valve core 224 is disposed on the valve core support 225 and is connected to a spring 226 at the bottom, and the spring 226 downwardly passes through the valve core support 225 and the air pumping cavity 21 and is connected to the support body 2.

The one-way valve 22 and the support body 2 can be of an integral structure, the one-way valve 22 and the film 1 can also be of an integral structure and then inserted into the support body 2 in a sealing and clamping manner, or the one-way valve 22, the support body 2 and the film 1 can be of an integral structure.

The support body 2 shown in FIGS. 2 to 4 is a tapered shape having a small top and a large bottom, and a porous structure having a pie shape as shown in FIG. 5 may be used. The bottom surface of the support body 2 can be round, oval, regular or irregular changeability such as triangle, square, pentagon, hexagon and the like, and can be flexibly adjusted according to the shape of the scar. The supporting body 2 can also be formed by combining a plurality of detachable supporting blocks, and can be flexibly adjusted according to the shape of the scar.

The cooling layer chamber 3 is attached on the bottom surface of the support body 1, the water bag 31 which can be cracked under pressure is arranged in the cooling layer chamber 3, the cooling layer chamber is filled with the particulate matters which can be dissolved in water and desorb heat, and the particulate matters surround the water bag 31.

Preferably, the upper surface of the water bag 31 is attached to or integrated with the upper wall of the cooling layer cavity 3; as shown in fig. 6, a bag breaking mechanism is arranged on the periphery of the water bag 31, the bag breaking mechanism comprises a mounting ring 32 and a bag breaking element 33, the mounting ring 32 is connected with the upper wall of the cooling layer cavity 3, and the bag breaking element 33 is connected with the inner side of the mounting ring 32 and points to the center; in an uncompressed state, a gap is left between the water bag 31 and the bag breaking element 33 and is blocked by filled particles; under pressure, the water bag 31 is pressed to be squashed and then can contact with the bag breaking element 33 to be punctured and discharged.

Preferably, the rupture element 33 is selected from one or more of a needle, a serration, and a microblade.

Preferably, the particulate material is optionally selected to be water-soluble and heat-absorptive, such as but not limited to sodium bicarbonate, biuret, methylene diurea, ammonium nitrate, and the like.

Preferably, the lower surface of the cooling layer cavity 3 is roughened, for example, by an anti-slip pattern or by a frosted finish.

Preferably, a pressure applying bottom plate can be arranged below the cooling layer cavity 3; furthermore, the surface of the pressure applying bottom plate is provided with notches, so that the friction force is improved, and the sliding can be avoided.

The utility model discloses a use method and the theory of operation of negative pressure presses down scar paster do: the negative pressure scar inhibiting paster is tightly attached to the scar or keloid of a patient, and the periphery of the pasting film is tightly attached to the surrounding skin; then, an air extractor such as an injector or an air pump is used for butt joint with the one-way valve 22, vacuum pumping is carried out, air between the sticking film and the scar and air in the holes of the supporting body are extracted, external air applies pressure to the sticking film, so that the cooling layer cavity at the bottom of the supporting body can be tightly attached to the skin for applying pressure, and the pressure is applied to the surface of the scar according to the principle, thereby ensuring that scar tissues lack blood supply and oxygen supply, promoting the necrosis and apoptosis of fibroblasts in the scar, and further realizing the effect of treating the scar. Meanwhile, the cavity of the cooling layer is pressed, the water sac is broken inside the cavity, and water in the cavity flows out to contact with the particles to dissolve the particles and absorb heat, so that the effect of cooling and cold compress can be achieved.

The utility model provides a supporter has certain deformability, attached non-planar skin surface that not only can be better, and after inside evacuation moreover, when exerting pressure through slight deformation, use travelling comfort and stability also improve greatly.

Fig. 7 shows the suction tube 4 and the suction pump 5 matched with the negative pressure scar inhibiting patch, wherein the suction tube 4 is connected with the suction pump 5, and the tail end of the suction tube 4 is provided with a plug 6 which can be tightly connected with the one-way valve 22.

Preferably, the air pump 5 is provided with a vacuum gauge 51; as shown in fig. 8, an elastic sealing cap 61 is arranged around the tail of the plug 6, and protruding sealing rings 62 are respectively arranged on the outer wall of the middle section of the plug 6 and the inner wall of the valve body.

The utility model discloses a in other embodiments, as sealing the mechanism, check valve 22 still can adopt elasticity stopper or elasticity closing cap to replace, is used for sealing the chamber of bleeding, when bleeding this moment, can adopt the mode of syringe needle puncture elasticity stopper or elasticity closing cap to bleed, takes out the gas and pulls out the syringe needle after, but elasticity stopper or elasticity closing cap automatic relaxation are with the puncture hole shutoff to this avoids gas leakage, can realize the one-way effect of bleeding equally.

The elastic plug or the elastic sealing cover can be made into an integral structure with the support body 2, can also be made into an integral structure with the adhesive film 1 and then inserted and clamped on the support body 2, or can be made into an integral structure with the three.

While the preferred embodiments of the present invention have been described in detail, it will be understood that the invention is not limited thereto, and that various modifications and substitutions of equivalents may be made by those skilled in the art without departing from the scope of the invention as defined in the appended claims.

Claims (8)

1. The negative pressure scar-inhibiting patch support is characterized by comprising a support body, wherein the support body is of a porous structure which can be penetrated by gas and can be slightly deformed under pressure; the support body is internally provided with an air pumping cavity, gas can be communicated between the porous structure of the support body and the air pumping cavity, and a sealing mechanism is arranged above the air pumping cavity and is a one-way valve, an elastic plug or an elastic sealing cover.

2. The negative pressure scar suppression patch support according to claim 1, further comprising a cooling layer cavity attached to the bottom surface of the support body, wherein a water bag capable of being broken under pressure is arranged inside the cooling layer cavity, and the cooling layer cavity is filled with particles capable of dissolving heat by water and surrounding the water bag.

3. The negative pressure scar suppression patch support of claim 2 wherein the upper surface of the water bladder is attached to or integral with the upper wall of the cooling layer cavity; a bag breaking mechanism is arranged on the periphery of the water bag and comprises an installation ring and a bag breaking element, the installation ring is connected with the upper wall of the cooling layer cavity, and the bag breaking element is connected to the inner side of the installation ring and points to the center; in an uncompressed state, a gap is reserved between the water bag and the bag breaking element and is blocked by the filled particles; under the pressure state, the water sac can be pressed to be flattened and then can be contacted with the sac breaking element to be punctured for discharging water.

4. The negative pressure scar suppression patch support of claim 3 wherein the rupture element is selected from one or more of a needle, a serration, and a microblade.

5. The negative pressure scar suppression patch support of claim 1 wherein the support is a porous foam or a porous silicone gel.

6. The negative pressure scar suppression patch support of claim 1 wherein,

the one-way valve comprises a columnar valve body and a valve core arranged in the columnar valve body;

the columnar valve body is tightly matched in the support body or connected to the support body, and two ends of the valve body are respectively communicated with the air pumping cavity and the outside of the support body;

the valve core is provided with a plurality of valve clacks which are arranged in the valve body, and the valve clacks are combined and tightly arranged in a conical shape along the circumferential direction and can be opened upwards;

or the valve core is a spherical valve core, the bottom of the columnar valve body is provided with an annular valve core support, the spherical valve core is positioned on the valve core support, the bottom of the spherical valve core is connected with a spring, and the spring downwards penetrates through the valve core support and the air suction cavity and is connected to the support body.

7. The negative pressure scar suppression patch support of claim 1 wherein the support body is pie-shaped or pyramidal with a small top and a large bottom.

8. The negative pressure scar suppression patch support of claim 1 wherein the support body is formed by a combination of removable support blocks.

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