CN114053033A

CN114053033A - High-water-absorption medical dressing

Info

Publication number: CN114053033A
Application number: CN202111371556.8A
Authority: CN
Inventors: 姚洁
Original assignee: Jiangsu Jiele Medical Dressing Co ltd
Current assignee: Jiangsu Jiele Medical Dressing Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-02-18

Abstract

The invention relates to the technical field of medical dressings and discloses a high-water-absorption medical dressing, wherein a dressing body comprises an isolation layer, a breathable layer, a reinforcing layer, a gauze layer, a wood pulp water absorption layer, a flow guide layer and a high-water-absorption fiber layer from top to bottom, a sterilization layer is arranged between the isolation layer and the breathable layer, a medicine layer is arranged between the breathable layer and the reinforcing layer, and a water-absorption braid layer is arranged between the gauze layer and the wood pulp water absorption layer. The dressing body comprises an isolation layer, a sterilization layer, a breathable layer and the like from top to bottom, wherein the isolation layer is used for isolating impurities, dust, bacteria, viruses and other foreign matters in the outside air, and the gauze layer, the water-absorbing woven layer, the wood pulp water-absorbing layer, the adsorption layer, the flow guide layer and the high water-absorbing fiber layer improve the overall water-absorbing efficiency of the dressing body, so that the aim of overall high water absorption of the dressing body is fulfilled.

Description

High-water-absorption medical dressing

Technical Field

The invention relates to the technical field of medical dressings, in particular to a high-water-absorption medical dressing.

Background

Medical dressings are wound covering articles used to cover sores, wounds, or other damaged medical materials. With the intensive research on the pathophysiology of the wound healing process, the medical wound dressing is continuously improved and developed.

Through retrieval application number 201610971130.9 a medical dressing that absorbs water highly, including the fibrous layer that absorbs water highly, one side that the fibrous layer that absorbs water highly be close to skin be equipped with and to make the exudate get into the intraformational guiding layer of fibrous layer that absorbs water highly, the opposite side on guiding layer be equipped with can the adhesion with the adhesive layer on skin surface, the adhesive layer on seted up a plurality of can let the exudate flow in proper order and lead the intraformational trompil of flow layer, fibrous layer that absorbs water highly.

However, the inventor finds that the technical scheme still has at least the following defects:

the medical dressing that absorbs water of prior art comprises fibrous layer, water conservancy diversion layer and isolation layer etc. of absorbing water, but prior art is single absorbs water through setting up fibrous layer and water conservancy diversion layer etc. and its effect of absorbing water and limited, can't realize the efficient purpose, and secondly prior art's medical dressing that absorbs water still has intensity and actual problem such as toughness is not enough when using. To this end, we propose a highly absorbent medical dressing.

Disclosure of Invention

The invention mainly solves the technical problems in the prior art and provides a high-water-absorption medical dressing.

In order to achieve the purpose, the invention adopts the following technical scheme that the high-water-absorption medical dressing comprises a dressing body, wherein the dressing body comprises an isolation layer, a breathable layer, a reinforcing layer, a gauze layer, a wood pulp water absorption layer, a flow guide layer and a high-water-absorption fiber layer from top to bottom, the isolation layer is one side far away from the skin of a human body, a sterilization layer is arranged between the isolation layer and the breathable layer, a medicine layer is arranged between the breathable layer and the reinforcing layer, a water absorption weaving layer is arranged between the gauze layer and the wood pulp water absorption layer, an adsorption layer is arranged between the wood pulp water absorption layer and the flow guide layer, the sterilization layer is adhered between the isolation layer and the breathable layer through an adhesive, the sterilization layer comprises first nano warps, second nano warps and nano weaving lines, the second nano warps are positioned below the first nano warps, and the second nano warps are woven together by the nano weaving lines, a PU film layer is arranged between the air permeable layer and the medicine layer, the PU film layer is adhered between the air permeable layer and the medicine layer by an adhesive, the medicine layer is adhered between the air permeable layer and the reinforcing layer by the adhesive, the medicine layer comprises a non-woven cloth bag, the non-woven cloth bag is adhered between the air permeable layer and the reinforcing layer by the adhesive, a transverse separating layer is sewn in the cavity of the non-woven cloth bag, the medicine layer is filled in the cavity of the non-woven cloth bag, the reinforcing layer is adhered between the medicine layer and a gauze layer by the adhesive, the gauze layer is adhered between the reinforcing layer and a water-absorbing woven layer by the adhesive, the wood pulp water-absorbing layer is adhered between the water-absorbing woven layer and an absorbing layer by the adhesive, the absorbing layer is adhered between the flow guide layer and the wood pulp water-absorbing layer by an absorbing surface layer and two non-woven cloth tiled layers, the absorbing surface layer positioned above and two ends of the non-woven cloth tiled layers below the absorbing surface layer are woven and sealed together, adsorption surface layer and non-woven fabrics tiling layer and two non-woven fabrics tiling layers from top to bottom all scribble evenly distributed's polymer water-absorbing resin powder between the layer, the water conservancy diversion layer is including the netlike thin layer that splices each other together, the contact surface of two adjacent netlike thin layers all is the bellied state of arc, all be provided with the gluing layer of linking up each other between two adjacent netlike thin layers, evenly distributed's water conservancy diversion hole has all been seted up to netlike thin layer from the top down, the fibrous layer that highly absorbs water firmly is at the lower surface of water conservancy diversion layer.

Preferably, the water-absorbing woven layer comprises cotton yarn, sodium alginate fiber yarn and cellulose non-manufacturing wiring which are sequentially distributed from top to bottom, and tencel weaving wires are woven between the cotton yarn, the sodium alginate fiber yarn and the cellulose non-manufacturing wiring in an up-and-down penetrating and weaving mode.

Preferably, a water-absorbent resin layer is further arranged between the adsorption layer and the wood pulp water-absorbent layer, and the water-absorbent resin layer is adhered between the wood pulp water-absorbent layer and the adsorption layer.

Preferably, the upper surface of the water-absorbent resin layer is paved with uniformly distributed activated carbon particles.

Preferably, a medical absorbent cotton layer is adhered to the lower surface of the non-woven fabric flat layer through an adhesive.

Preferably, the inner diameter of the diversion hole is gradually increased from top to bottom.

Preferably, the lower surface of the high water absorption fiber layer is adhered with a skin-friendly layer through an adhesive.

Preferably, the lower surface of the skin-friendly layer is provided with uniformly distributed massage bulges, and the massage bulges are wavy.

Preferably, the reinforcing layer comprises a first woven cotton thread and a second woven cotton thread, and the first woven cotton thread and the second woven cotton thread are woven and inserted in a rhombic shape.

Advantageous effects

The invention provides a high-water-absorption medical dressing. The method has the following beneficial effects:

(1) the dressing body comprises an isolation layer, a sterilization layer, a breathable layer, a medicine layer, a reinforcing layer, a gauze layer, a water absorption weaving layer, a wood pulp water absorption layer, an adsorption layer, a flow guide layer and a high water absorption fiber layer from top to bottom, wherein the isolation layer is used for isolating foreign matters such as impurities, dust, bacteria, viruses and the like in the outside air, and the breathable layer, the reinforcing layer and the gauze layer are positioned at the central position of the whole dressing body, so that the use strength and toughness of the whole dressing body can be properly improved, and the gauze layer, the water absorption weaving layer, the wood pulp water absorption layer, the adsorption layer, the flow guide layer and the high water absorption fiber layer realize the improvement of the whole water absorption efficiency of the dressing body, and further realize the aim of high water absorption of the whole dressing body.

(2) The high-water-absorption medical dressing comprises a dressing body integrally and further comprises a sterilization layer, the sterilization layer is formed by mutually weaving first nano warps, second nano warps and nano braided wires, the whole dressing body is better in flexibility and softer, meanwhile, the service life and the toughness of the whole dressing body are prolonged, silver powder can be coated on the outer walls of the first nano warps, the second nano warps and the nano braided wires, the sterilization and disinfection effects can be achieved, and the practicability and the creativity of the high-water-absorption medical dressing are further improved.

(3) According to the high-water-absorption medical dressing, the whole dressing body comprises the medicine layer, and the medicine layer comprises the non-woven fabric bag and the medicine layer, so that the non-woven fabric bag can be filled with anti-inflammatory and hemostatic medicines, the wound of a patient can be more conveniently used, and the creativity and the practicability of the high-water-absorption medical dressing can be improved.

(4) The dressing body of the medical dressing with high water absorption further comprises a water absorption braided layer, the water absorption braided layer is formed by mutually braiding cotton yarns, sodium alginate fiber wires, cellulose non-manufacturing wiring and tencel braided wires, the cotton yarns, the sodium alginate fiber wires and the cellulose non-manufacturing wiring can directly play a role in high-efficiency water absorption, and the tencel braided wires can increase the braiding effect and the firmness effect of the whole water absorption braided layer, so that the water absorption capacity of the whole medical dressing with high water absorption is improved, and the use strength and the toughness of the medical dressing with high water absorption are also improved.

(5) The high-water-absorption medical dressing further comprises a water-absorption resin layer, wherein the water-absorption resin layer is provided with the activated carbon particles, and the water-absorption resin layer and the activated carbon particles further improve the water absorption effect of the whole dressing body and further ensure the efficient water absorption purpose of the whole dressing body.

(6) The medical dressing body integrally comprises an adsorption layer, the adsorption layer comprises an adsorption surface layer and two non-woven fabric flat layers, and polymer water-absorbing resin particles which are uniformly distributed are arranged on the non-woven fabric flat layers, wherein the adsorption surface layer and the non-woven fabric flat layers can directly achieve the purpose of efficient water absorption, and the polymer water-absorbing resin particles can further improve the integral water absorption effect of the medical dressing body.

(7) The high-water-absorption medical dressing comprises a dressing body and a flow guide layer, wherein the flow guide layer is composed of a net film thin layer, and flow guide holes are formed in the net film thin layer and can play a role in flow guide and flow absorption, so that the water absorption efficiency among all layers in the dressing body can be improved, and the high-efficiency water absorption of the dressing body is improved.

(8) According to the high-water-absorption medical dressing, the skin-friendly layer is arranged on the lower surface of the high-water-absorption fiber layer, and the lower surface of the skin-friendly layer is wavy, so that the overall affinity and comfort of the dressing body can be improved when the dressing body is in contact with the skin of a human body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the invention at B of FIG. 2;

FIG. 5 is an enlarged view of FIG. 2 at C;

FIG. 6 is an enlarged view of FIG. 5 at E in accordance with the present invention;

fig. 7 is an enlarged view of fig. 2 at D according to the present invention.

Illustration of the drawings:

1. a dressing body; 11. an isolation layer; 12. a sterilizing layer; 13. a breathable layer; 14. a drug layer; 15. a reinforcement layer; 16. a gauze layer; 17. a water-absorbing woven layer; 18. a wood pulp water-absorbing layer; 19. an adsorption layer; 2. a flow guiding layer; 21. a high water absorption fiber layer; 22. a first nano warp; 23. a second nano warp; 24. nano braided wire; 25. a PU film layer; 26. a nonwoven fabric bag; 27. a separation layer; 28. a drug layer; 3. a first woven cotton thread; 31. a second woven cotton thread; 4. cotton yarn; 41. knitting the tencel yarn; 42. sodium alginate fiber thread; 43. cellulose non-fabrication wiring; 44. a water-absorbent resin layer; 45. activated carbon particles; 5. an adsorption surface layer; 51. high molecular water-absorbent resin particles; 52. laying a non-woven fabric layer; 53. a medical absorbent cotton layer; 6. a film-like thin layer; 61. a flow guide hole; 62. an adhesive layer; 7. a skin-friendly layer; 71. massaging the bumps.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows: a high-water-absorption medical dressing comprises a dressing body 1, the dressing body 1 comprises an isolation layer 11, a breathable layer 13, a reinforcing layer 15, a gauze layer 16, a wood pulp water absorption layer 18, a diversion layer 2 and a high-water-absorption fiber layer 21 from top to bottom, the isolation layer 11 is one side far away from the skin of a human body, an antibacterial layer 12 is arranged between the isolation layer 11 and the breathable layer 13, a medicine layer 14 is arranged between the breathable layer 13 and the reinforcing layer 15, a water absorption woven layer 17 is arranged between the gauze layer 16 and the wood pulp water absorption layer 18, an adsorption layer 19 is arranged between the wood pulp water absorption layer 18 and the diversion layer 2, the antibacterial layer 12 is adhered between the isolation layer 11 and the breathable layer 13 through an adhesive, the antibacterial layer 12 comprises a first nanometer warp 22, a second nanometer warp 23 and a nanometer braided wire 24, the second nanometer warp 23 is positioned below the first nanometer warp 22, the nanometer braided wire 24 vertically weaves the first nanometer warp 22 and the second nanometer warp 23 together, a PU film layer 25 is arranged between the air permeable layer 13 and the medicine layer 14, the PU film layer 25 is adhered between the air permeable layer 13 and the medicine layer 14 by an adhesive, the medicine layer 14 is adhered between the air permeable layer 13 and the reinforcing layer 15 by the adhesive, the medicine layer 14 comprises a non-woven cloth bag 26, the non-woven cloth bag 26 is adhered between the air permeable layer 13 and the reinforcing layer 15 by the adhesive, a transverse separation layer 27 is sewed in the cavity of the non-woven cloth bag 26, the medicine layer 28 is filled in the cavity of the non-woven cloth bag 26, the reinforcing layer 15 is adhered between the medicine layer 14 and a gauze layer 16 by the adhesive, the gauze layer 16 is adhered between the reinforcing layer 15 and the water-absorbing woven layer 17 by the adhesive, the water-absorbing woven layer 17 comprises a cotton yarn 4, a sodium alginate fiber line 42 and a cellulose non-manufacturing wiring 43 which are distributed in sequence from top to bottom, a tencel knitting line 41 is penetrated and woven up and down between the cotton yarn 4, the sodium alginate fiber line 42 and the cellulose non-manufacturing wiring 43, the wood pulp water absorption layer 18 is adhered between the water absorption weaving layer 17 and the absorption layer 19 through an adhesive, a water absorption resin layer 44 is further arranged between the absorption layer 19 and the wood pulp water absorption layer 18, the water absorption resin layer 44 is adhered between the wood pulp water absorption layer 18 and the absorption layer 19, activated carbon particles 45 which are uniformly distributed are laid on the upper surface of the water absorption resin layer 44, the absorption layer 19 is adhered between the flow guide layer 2 and the wood pulp water absorption layer 18 through the adhesive, the absorption layer 19 is formed by flatly laying one absorption surface layer 5 and two non-woven fabric flat layers 52, two ends of the non-woven fabric flat layers 52 which are positioned on the upper side and the lower side are woven and sealed together, high polymer water absorption resin particles 51 which are uniformly distributed are uniformly coated between the absorption surface layer 5 and the non-woven fabric flat layers 52 and the upper and lower non-woven fabric flat layers 52, and a medical absorbent cotton layer 53 is adhered on the lower surface of the non-woven fabric flat layers 52 through the adhesive, the flow guide layer 2 comprises net film-shaped thin layers 6 which are spliced together, the contact surfaces of the two adjacent net film-shaped thin layers 6 are in arc-shaped convex states, adhesive layers 62 which are mutually connected are arranged between the two adjacent net film-shaped thin layers 6, flow guide holes 61 which are uniformly distributed are formed in the net film-shaped thin layers 6 from top to bottom, the flow guide holes 61 are in a state that the inner diameter is gradually increased from top to bottom, and the high-water-absorption fiber layer 21 is firmly arranged on the lower surface of the flow guide layer 2.

Example two: a high-water-absorption medical dressing comprises a dressing body 1, the dressing body 1 comprises an isolation layer 11, a breathable layer 13, a reinforcing layer 15, a gauze layer 16, a wood pulp water absorption layer 18, a diversion layer 2 and a high-water-absorption fiber layer 21 from top to bottom, the isolation layer 11 is one side far away from the skin of a human body, an antibacterial layer 12 is arranged between the isolation layer 11 and the breathable layer 13, a medicine layer 14 is arranged between the breathable layer 13 and the reinforcing layer 15, a water absorption woven layer 17 is arranged between the gauze layer 16 and the wood pulp water absorption layer 18, an adsorption layer 19 is arranged between the wood pulp water absorption layer 18 and the diversion layer 2, the antibacterial layer 12 is adhered between the isolation layer 11 and the breathable layer 13 through an adhesive, the antibacterial layer 12 comprises a first nanometer warp 22, a second nanometer warp 23 and a nanometer braided wire 24, the second nanometer warp 23 is positioned below the first nanometer warp 22, the nanometer braided wire 24 vertically weaves the first nanometer warp 22 and the second nanometer warp 23 together, a PU film layer 25 is arranged between the air-permeable layer 13 and the medicine layer 14, the PU film layer 25 is adhered between the air-permeable layer 13 and the medicine layer 14 by an adhesive, the medicine layer 14 is adhered between the air-permeable layer 13 and the reinforcing layer 15 by an adhesive, the medicine layer 14 comprises a non-woven cloth bag 26, the non-woven cloth bag 26 is adhered between the air-permeable layer 13 and the reinforcing layer 15 by an adhesive, a transverse separation layer 27 is sewed in the cavity of the non-woven cloth bag 26, the medicine layer 28 is filled in the cavity of the non-woven cloth bag 26, the reinforcing layer 15 is adhered between the medicine layer 14 and the gauze layer 16 by an adhesive, the reinforcing layer 15 comprises a first woven cotton thread 3 and a second woven cotton thread 31, the reinforcing layer 15 is formed by mutually weaving the first woven cotton thread 3 and the second woven cotton thread 31 in a rhombic shape, the gauze layer 16 is adhered between the reinforcing layer 15 and the water-absorbing woven layer 17 by an adhesive, the water-absorbing woven layer 17 comprises cotton yarns 4, a water-absorbent layer 14 and a water-absorbent layer 17 which are sequentially distributed from top to bottom, Sodium alginate fiber thread 42 and cellulose non-manufacturing wiring 43, tencel knitting thread 41 is woven and knitted up and down between cotton yarn 4, sodium alginate fiber thread 42 and cellulose non-manufacturing wiring 43, wood pulp water absorption layer 18 is adhered between water absorption layer 17 and adsorption layer 19 through adhesive, a water absorption resin layer 44 is further arranged between adsorption layer 19 and wood pulp water absorption layer 18, water absorption resin layer 44 is adhered between wood pulp water absorption layer 18 and adsorption layer 19, activated carbon particles 45 are evenly distributed and laid on the upper surface of water absorption resin layer 44, adsorption layer 19 is adhered between diversion layer 2 and wood pulp water absorption layer 18 through adhesive, adsorption layer 19 is formed by laying one adsorption surface layer 5 and two non-woven fabric flat layers 52 in a flat mode, two ends of the adsorption surface layer 5 positioned above and two non-woven fabric flat layers 52 positioned below are woven and sealed together, high polymer water absorption trees evenly distributed and laid between adsorption surface layer 5, non-woven fabric flat layers 52 and two non-woven fabric flat layers 52 above and below are evenly coated Fat powder 51, there is medical absorbent cotton layer 53 on the lower surface of non-woven fabrics level stack 52 through the adhesive adhesion, water conservancy diversion layer 2 is including the reticular lamina 6 that splices together each other, the contact surface of two adjacent reticular lamina 6 all is the bellied state of arc, all be provided with the adhesive layer 62 that links up each other between two adjacent reticular lamina 6, evenly distributed's water conservancy diversion hole 61 has all been seted up from the top down to reticular lamina 6, water conservancy diversion hole 61 is the state that the internal diameter increases gradually from the top down, high water absorption fiber layer 21 is firmly at the lower surface of water conservancy diversion layer 2, the lower surface of high water absorption fiber layer 21 is even to have close skin layer 7 through the adhesive adhesion, evenly distributed's massage arch 71 has been seted up to the lower surface of close skin layer 7, massage arch 71 is the wave.

The working principle of the invention is as follows: the dressing body 1 comprises an isolation layer 11, a sterilization layer 12, a breathable layer 13, a medicine layer 14, a reinforcing layer 15, a gauze layer 16, a water absorption weaving layer 17, a wood pulp water absorption layer 18, an adsorption layer 19, a diversion layer 2 and a high water absorption fiber layer 21 from top to bottom, wherein the isolation layer 11 is used for isolating impurities, dust, bacteria, viruses and other foreign matters in outside air, and the breathable layer 13, the reinforcing layer 15 and the gauze layer 16 are positioned at the central position of the whole dressing body 1, so that the use strength and toughness of the whole dressing body 1 can be properly improved, and the gauze layer 16, the water absorption weaving layer 17, the wood pulp water absorption layer 18, the adsorption layer 19, the diversion layer 2 and the high water absorption fiber layer 21 improve the water absorption efficiency of the whole dressing body 1, so that the purpose of high water absorption of the whole dressing body 1 is achieved.

The whole dressing body 1 of the invention comprises the sterilization layer 12, the sterilization layer 12 is formed by mutually weaving the first nanometer warp 22, the second nanometer warp 23 and the nanometer braided wire 24, so that the whole dressing body 1 has better flexibility and is softer, meanwhile, the service life and the toughness of the whole dressing body 1 of the invention are also prolonged, silver powder can be coated on the outer walls of the first nanometer warp 22, the second nanometer warp 23 and the nanometer braided wire 24, the sterilization and disinfection effects can be realized, and the practicability and the creativity of the invention are further improved.

The dressing body 1 integrally comprises the medicine layer 14, and the medicine layer 14 comprises the non-woven fabric bag 26 and the medicine layer 28, so that the non-woven fabric bag 26 can be filled with anti-inflammatory and hemostatic medicines, the use of a wound of a patient is more convenient, and the creativity and the practicability of the dressing body can be improved.

The dressing body 1 of the invention also comprises a water-absorbing woven layer 17 in the whole, wherein the water-absorbing woven layer 17 is formed by weaving cotton yarn 4, sodium alginate fiber thread 42, cellulose non-manufacturing wiring 43 and tencel woven wire 41, the cotton yarn 4, the sodium alginate fiber thread 42 and the cellulose non-manufacturing wiring 43 can directly play a role in high-efficiency water absorption, and the tencel woven wire 41 can increase the weaving effect and the firm effect of the whole water-absorbing woven layer 17, so that the water absorption capacity of the whole dressing body is improved, and the use strength and the toughness of the dressing body are also improved.

The dressing body 1 of the invention also comprises a water-absorbent resin layer 44, the water-absorbent resin layer 44 is provided with activated carbon particles 45, and the water-absorbent resin layer 44 and the activated carbon particles 45 further improve the water-absorbent effect of the dressing body 1 of the invention, so that the aim of efficiently absorbing water of the dressing body 1 of the invention is further ensured.

The dressing body 1 of the invention also comprises an adsorption layer 19 in the whole, the adsorption layer 19 comprises a layer of adsorption surface layer 5 and two layers of non-woven fabric flat layers 52, and the non-woven fabric flat layers 52 are provided with macromolecule water-absorbing resin particles 51 which are uniformly distributed, wherein the adsorption surface layer 5 and the non-woven fabric flat layers 52 can directly achieve the purpose of high-efficiency water absorption, and the macromolecule water-absorbing resin particles 51 can further improve the water absorption effect of the whole dressing.

The whole dressing body 1 of the invention also comprises the flow guide layer 2, the flow guide layer 2 is composed of the net film-shaped thin layer 6, the net film-shaped thin layer 6 is provided with the flow guide holes 61, and the flow guide holes 61 can play a role in flow guide and flow suction, thereby helping the water absorption efficiency among all layers in the whole dressing body 1 of the invention, and further improving the high-efficiency water absorption of the whole dressing body 1 of the invention.

The skin-friendly layer 7 is arranged on the lower surface of the high water absorption fiber layer 21, and the lower surface of the skin-friendly layer 7 is wavy, so that the whole affinity and comfort degree of the dressing body 1 can be improved when the dressing body is in contact with the skin of a human body.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a medical dressing of high water absorption, includes dressing body (1), its characterized in that: the dressing body (1) comprises an isolation layer (11), a breathable layer (13), a reinforcing layer (15), a gauze layer (16), a wood pulp water absorption layer (18), a diversion layer (2) and a high water absorption fiber layer (21) from top to bottom, the isolation layer (11) is one side far away from the skin of a human body, a sterilization layer (12) is arranged between the isolation layer (11) and the breathable layer (13), a medicine layer (14) is arranged between the breathable layer (13) and the reinforcing layer (15), a water absorption weaving layer (17) is arranged between the gauze layer (16) and the wood pulp water absorption layer (18), an adsorption layer (19) is arranged between the wood pulp water absorption layer (18) and the diversion layer (2), the sterilization layer (12) is adhered between the isolation layer (11) and the breathable layer (13) through an adhesive, the sterilization layer (12) comprises first nano warp (22), second nano warp (23) and nano braided wires (24), the second nanometer warp (23) is positioned below the first nanometer warp (22), the nanometer weaving line (24) weaves the first nanometer warp (22) and the second nanometer warp (23) together in a penetrating way, a PU film layer (25) is arranged between the air permeable layer (13) and the medicine layer (14), the PU film layer (25) is adhered between the air permeable layer (13) and the medicine layer (14) through an adhesive, and the medicine layer (14) is adhered between the air permeable layer (13) and the reinforcing layer (15) through the adhesive;

the medicine layer (14) comprises a non-woven fabric bag (26), the non-woven fabric bag (26) is adhered between the breathable layer (13) and the reinforcing layer (15) through an adhesive, a transverse separating layer (27) is sewn in the cavity of the non-woven fabric bag (26), the medicine layer (28) is filled in the cavity of the non-woven fabric bag (26), the reinforcing layer (15) is adhered between the medicine layer (14) and a gauze layer (16) through the adhesive, the gauze layer (16) is adhered between the reinforcing layer (15) and a water-absorbing woven layer (17) through the adhesive, a wood pulp water-absorbing layer (18) is adhered between the water-absorbing woven layer (17) and an adsorption layer (19) through the adhesive, the adsorption layer (19) is adhered between the flow guide layer (2) and the wood pulp water-absorbing layer (18) through the adhesive, the adsorption layer (19) is formed by flatly paving a layer (5) and two layers of non-woven fabrics, the adsorption layer (5) is positioned above the adsorption layer and two ends of the flat woven and sealed layers (52) are positioned below the adsorption layer (5) Together, adsorb surface course (5) and non-woven fabrics shop front (52) and two non-woven fabrics shop fronts about and all scribble evenly distributed's polymer water-absorbing resin powder (51) between (52), water conservancy diversion layer (2) are including the reticular lamina form thin layer (6) that splice each other together, the contact surface of two adjacent reticular lamina form thin layers (6) all is the bellied state of arc, all be provided with between two adjacent reticular lamina form thin layers (6) adhesive layer (62) of linking up each other, evenly distributed's water conservancy diversion hole (61) are all seted up from the top down to reticular lamina form thin layer (6), high water-absorbing fiber layer (21) are firmly at the lower surface of water conservancy diversion layer (2).

2. The high water absorption medical dressing according to claim 1, wherein: the water absorption braided layer (17) comprises cotton yarns (4), sodium alginate fiber wires (42) and cellulose non-manufacturing wiring lines (43) which are sequentially distributed from top to bottom, and tencel braided wires (41) are vertically woven among the cotton yarns (4), the sodium alginate fiber wires (42) and the cellulose non-manufacturing wiring lines (43).

3. The high water absorption medical dressing according to claim 1, wherein: still be provided with absorbent resin layer (44) between adsorbed layer (19) and wood pulp absorbent layer (18), absorbent resin layer (44) adhesion is between wood pulp absorbent layer (18) and adsorbed layer (19).

4. The high water absorption medical dressing according to claim 3, wherein: and the upper surface of the water-absorbing resin layer (44) is paved with uniformly distributed activated carbon particles (45).

5. The high water absorption medical dressing according to claim 1, wherein: the lower surface of the non-woven fabric flat layer (52) is adhered with a medical absorbent cotton layer (53) through an adhesive.

6. The high water absorption medical dressing according to claim 1, wherein: the inner diameter of the diversion hole (61) is gradually increased from top to bottom.

7. The high water absorption medical dressing according to claim 1, wherein: the lower surface of the high water absorption fiber layer (21) is adhered with a skin-friendly layer (7) through an adhesive.

8. The high water absorption medical dressing according to claim 7, wherein: the lower surface of the skin-friendly layer (7) is provided with uniformly distributed massage bulges (71), and the massage bulges (71) are wavy.

9. The high water absorption medical dressing according to claim 1, wherein: the reinforcing layer (15) comprises a first weaving cotton thread (3) and a second weaving cotton thread (31), and the reinforcing layer (15) is formed by the fact that the first weaving cotton thread (3) and the second weaving cotton thread (31) are woven in a rhombic mode and are interwoven in an interpenetrating mode.