High-toughness waterproof medical non-woven fabric
Technical Field
The utility model relates to the technical field of medical supplies, specifically be a high tenacity waterproof type medical non-woven fabrics.
Background
Non-woven fabrics, also known as non-woven fabrics, are composed of oriented or random fibers, and have the characteristics of moisture resistance, air permeability, flexibility, light weight, no combustion supporting, easy decomposition, recyclability and the like, so the non-woven fabrics are widely applied to various industries, particularly in the medical field, a large number of non-woven fabrics are used, but the existing medical non-woven fabrics have many problems or defects:
first, traditional medical non-woven fabrics does not have protective structure during the use, when meetting more sharp object, easily scrapes the silk with the surface, influences the normal use of non-woven fabrics.
Second, traditional medical non-woven fabrics does not have waterproof ventilative structure during the use, and waterproof ventilative that can not be fine influences wound healing to some extent.
Third, traditional medical non-woven fabrics does not have the tensile structure of dragging during the use, and non-woven fabrics body structure nature is relatively poor, receives the easy damage of dragging of external force.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a medical non-woven fabrics of waterproof type of high tenacity to solve the problem that inconvenient protection, inconvenient waterproof ventilative and inconvenient tensile are dragged that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-toughness waterproof medical non-woven fabric comprises a waterproof layer and a body, and further comprises a protective structure for avoiding surface scraping, a pulling-resistant structure for improving the structural strength of the device and a waterproof breathable structure for improving the practicability;
the bottom end of the inside of the body is provided with a base layer, the inside of the body at the top end of the base layer is provided with an anti-tearing layer, and the anti-tearing structure is arranged inside the anti-tearing layer;
the breathable layer is arranged inside the body at the top end of the anti-tearing layer, and the waterproof breathable structure is arranged inside the breathable layer;
the breathable fabric layer is arranged inside the body above the breathable layer, the net cloth layer is arranged inside the body on the top end of the antibacterial fabric layer, and the protection structure is arranged on the top end of the net cloth layer.
Preferably, waterproof ventilative structure includes the waterproof layer, the waterproof layer sets up inside the body on ventilative layer top, and the top and the antibiotic precoat bottom fixed connection of waterproof layer, the equidistant activated carbon ball of installing in the inside on ventilative layer, and the vertical louvre of having seted up in ventilative in-layer bottom between the activated carbon ball.
Preferably, the protection structure comprises flexible protrusions, grooves and bumps, the bumps are installed at the top end of the body at equal intervals, the flexible protrusions are installed on the surfaces of the bumps, and the grooves are formed in the top ends of the insides of the mesh fabric layers between the bumps.
Preferably, the shapes of the groove and the bump are both arc-shaped, and the area of the cross section of the groove is larger than the coverage area of the cross section of the bump.
Preferably, the structure is dragged to the tensile includes flexible ball, fixed block, arc steel wire and flexible cotton, the arc steel wire is all installed in the inside on anti-tear layer, and the anti-tear layer internally mounted of the inside intermediate position department of arc steel wire has the fixed block, the internally mounted of fixed block has flexible cotton, the anti-tear layer internally mounted of arc steel wire both sides has flexible ball.
Preferably, the flexible ball is shaped like a hemisphere and is symmetrically distributed about the vertical central axis of the arc-shaped steel wire.
Preferably, the shape of the heat dissipation hole is an inverted circular truncated cone, and the bottom end of the heat dissipation hole extends to the inside of the base layer.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) by arranging the protection structure and the mesh fabric layer, when a sharp object slides on the surface of the body, the pressure of the object sliding on the top end of the body is reduced by utilizing the wave form formed by the convex block and the groove, and meanwhile, the sliding pressure can be further reduced by utilizing the elastic deformation of the flexible bulge, so that the object is prevented from directly acting on the top end of the body to cause surface wire scraping, further damage to the body is caused, and subsequent normal use is influenced;
(2) the waterproof layer is arranged, the breathable layer, the radiating holes and the activated carbon balls are arranged, external water is isolated through the waterproof layer, the phenomenon that water permeates through the body to infect wounds of patients to cause inflammation and other symptoms is avoided, the breathable layer and the radiating holes are arranged simultaneously, the breathability of the wounds of the patients can be improved, the wounds can be conveniently healed, a small amount of water vapor entering the body through the breathable layer can be absorbed by the activated carbon balls, the waterproofness of the body is further improved, meanwhile, the activated carbon balls can also absorb part of peculiar smell of the wounds, the purity of the wounds is guaranteed, bacterial infection is reduced, and the practicability of the body is improved;
(3) through being provided with the anti-tensile structure of dragging and anti-tear layer, when dragging the body, it can make the arc steel wire warp to drag the power, and then compression flexible ball and fixed block, utilize the too big power of dragging of deformation absorption of the two, and the flexible cotton also can absorb partly power of dragging, avoid the body because of dragging the damage, improve the body tensile resistance, utilize flexible ball simultaneously, the elastic deformation of fixed block and arc steel wire, make the body after dragging resume the former state faster, and then improve the toughness of body, guarantee the normal use of body.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
fig. 3 is a schematic view of a partial top view of the external structure of the present invention;
fig. 4 is a schematic diagram of the material distribution sectional structure of the present invention.
In the figure: 1. a protective structure; 101. a flexible protrusion; 102. a groove; 103. a bump; 2. a mesh layer; 3. a waterproof layer; 4. a breathable layer; 5. a stretch resistant structure; 501. a flexible ball; 502. a fixed block; 503. an arc-shaped steel wire; 504. flexible cotton; 6. a base layer; 7. heat dissipation holes; 8. a tear resistant layer; 9. a body; 10. an activated carbon sphere; 11. an antibacterial fabric layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, a high-toughness waterproof medical nonwoven fabric includes a waterproof layer 3 and a body 9, and further includes a protective structure 1 for preventing surface scraping, a pulling-resistant structure 5 for improving structural strength of the device, and a waterproof and breathable structure for improving practicability;
a base layer 6 is arranged at the bottom end inside the body 9, an anti-tearing layer 8 is arranged inside the body 9 at the top end of the base layer 6, and the anti-tearing structure 5 is arranged inside the anti-tearing layer 8;
the breathable layer 4 is arranged inside the body 9 at the top end of the anti-tear layer 8, and the waterproof breathable structure is arranged inside the breathable layer 4;
an antibacterial fabric layer 11 is arranged inside the body 9 above the breathable layer 4, a net cloth layer 2 is arranged inside the body 9 at the top end of the antibacterial fabric layer 11, and the protective structure 1 is arranged at the top end of the net cloth layer 2;
referring to fig. 1-4, the high-toughness waterproof medical non-woven fabric further comprises a waterproof and breathable structure, the waterproof and breathable structure comprises a waterproof layer 3, the waterproof layer 3 is arranged inside a body 9 at the top end of the breathable layer 4, the top end of the waterproof layer 3 is fixedly connected with the bottom end of an antibacterial fabric layer 11, activated carbon balls 10 are arranged inside the breathable layer 4 at equal intervals, and heat dissipation holes 7 are vertically formed in the bottom end of the inside of the breathable layer 4 among the activated carbon balls 10;
the shape of the heat dissipation hole 7 is an inverted circular truncated cone, and the bottom end of the heat dissipation hole 7 extends into the base layer 6;
specifically, as shown in fig. 1, fig. 2 and fig. 4, keep apart external water through waterproof layer 3, avoid water to see through body 9 infection patient's wound, set up ventilative layer 4 and louvre 7 simultaneously, can improve patient's wound gas permeability, avoid the wound inflammation, and then the healing of the wound of being convenient for, and activated carbon ball 10 can be with a small amount of moisture absorption through ventilative layer 4 entering body 9 inside, further improve body 9's waterproof nature, activated carbon ball 10 also can absorb the partial peculiar smell of wound simultaneously, guarantee the purity of wound, reduce bacterial infection.
Example 2: the protective structure 1 comprises flexible bulges 101, grooves 102 and bumps 103, wherein the bumps 103 are arranged at the top end of the body 9 at equal intervals, the flexible bulges 101 are arranged on the surfaces of the bumps 103, and the grooves 102 are formed in the top ends of the insides of the mesh fabric layers 2 among the bumps 103;
the shapes of the groove 102 and the bump 103 are both arc-shaped, and the area of the cross section of the groove 102 is larger than the coverage area of the cross section of the bump 103;
specifically, as shown in fig. 1, 2 and 3, when the sharp object slides on the surface of the body 9, the pressure of the object sliding on the top end of the body 9 is reduced by the wave shape formed by the protrusion 103 and the groove 102, and meanwhile, the sliding pressure can be further reduced by the elastic deformation of the flexible protrusion 101, so that the object is prevented from directly acting on the top end of the body 9, and the subsequent use of the body 9 is prevented from being affected by the surface thread scraping.
Example 3: the anti-pulling structure 5 comprises a flexible ball 501, a fixed block 502, an arc-shaped steel wire 503 and flexible cotton 504, wherein the arc-shaped steel wire 503 is installed inside the anti-tearing layer 8, the fixed block 502 is installed inside the anti-tearing layer 8 in the middle of the inside of the arc-shaped steel wire 503, the flexible cotton 504 is installed inside the fixed block 502, and the flexible ball 501 is installed inside the anti-tearing layers 8 on the two sides of the arc-shaped steel wire 503;
the flexible ball 501 is shaped like a hemisphere, and the flexible ball 501 is symmetrically distributed about a vertical central axis of the arc-shaped steel wire 503;
specifically, as shown in fig. 1, fig. 2 and fig. 4, when dragging the body 9, the dragging force can deform the arc-shaped steel wire 503, and then compress the flexible ball 501 and the fixed block 502, absorb an excessive dragging force by using the deformation of the two, and the flexible cotton 504 can also absorb a part of the dragging force, avoid the body 9 from being damaged by dragging, improve the anti-pulling property of the body 9, and simultaneously utilize the elastic deformation of the flexible ball 501, the fixed block 502 and the arc-shaped steel wire 503, so that the pulled body 9 can recover the original shape more quickly, and then improve the toughness of the body 9.
The working principle is as follows: when the device is used, firstly, when sharp objects slide on the surface of the body 9, the pressure of the object sliding on the top end of the body 9 is reduced by utilizing the wave shape formed by the convex block 103 and the groove 102, and meanwhile, the sliding pressure can be further reduced by utilizing the elastic deformation of the flexible bulge 101, so that the object is prevented from directly acting on the top end of the body 9 to cause surface thread scraping;
when the body 9 is pulled, the arc-shaped steel wire 503 is deformed by the pulling force, so that the flexible ball 501 and the fixed block 502 are compressed, the too large pulling force is absorbed by the deformation of the flexible ball 501 and the fixed block 502, and the flexible cotton 504 can also absorb a part of the pulling force, so that the tensile resistance of the body 9 is improved, and meanwhile, the pulled body 9 is quickly restored to the original shape by the elastic deformation of the flexible ball 501, the fixed block 502 and the arc-shaped steel wire 503, so that the toughness of the body 9 is improved, and the damage caused by pulling is avoided;
keep apart external water simultaneously through waterproof layer 3, avoid water to see through body 9 infection patient's wound, cause the inflammation etc. set up ventilative layer 4 and louvre 7 simultaneously, can improve patient's wound gas permeability, and activated carbon ball 10 can be with a small amount of moisture absorption through ventilative layer 4 entering body 9 inside, further improve body 9's waterproof nature, activated carbon ball 10 also can absorb the partial peculiar smell of wound simultaneously, guarantee the rapid healing of wound.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.