CN218961127U

CN218961127U - Visual dressing of ultra-thin foam

Info

Publication number: CN218961127U
Application number: CN202222988743.7U
Authority: CN
Inventors: 李征; 刘晓红
Original assignee: Beijing Cancer Hospital
Current assignee: Beijing Cancer Hospital
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-05-05
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses an ultrathin foam visual dressing, which comprises a dressing whole, wherein the dressing whole comprises a middle layer, the upper end face of the middle layer is connected with an upper surface layer in a bonding way, the lower end face of the middle layer is connected with a contact layer in a bonding way, the upper end face of the dressing whole is provided with an observation port in a penetrating way, the upper end face of the upper surface layer is connected with a protective layer in a bonding way, the lower end face of the contact layer is provided with an adhesive layer, the observation port sequentially penetrates through the protective layer, the upper surface layer, the middle layer, the contact layer and the adhesive layer, through the penetrating observation port, the condition of a pipeline puncture point is conveniently observed at any time, abnormality is timely treated, catheter related complications are prevented, the upper surface layer and the contact layer both have good waterproof effects, the middle layer is a hydrophilic polyurethane foam pad, the hydrophilic polyurethane foam pad has good absorption performance, the whole is low in sensitivity and moderate in viscosity, and the lower end face of the contact layer is provided with the adhesive layer, so that the dressing is convenient to fix a vein.

Description

Visual dressing of ultra-thin foam

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an ultrathin foam visual dressing.

Background

Deep vein catheterization is widely applied in clinic, and more particularly in rescuing critical patients. The intravenous catheter can not only ensure the timely medication of a patient, but also know the circulating blood volume and the heart function of the patient by monitoring the central venous pressure, thereby bringing great convenience to treatment and nursing, improving the success rate of rescuing, and fixing the intravenous catheter by using a film after the intravenous catheter is successfully placed;

the existing deep vein catheterization dressing is self-adhesive dressing, wherein a material with high absorption performance is embedded in a self-adhesive polyurethane matrix covered by a layer of waterproof film, the dressing is convenient to use and remove, is widely applied in clinic, and can be used for fixing a pipeline of a patient with deep vein catheterization allergy;

the deep vein catheterization dressing has the characteristics of low sensitivity, mild viscosity and convenience in fixation, but is non-transparent, so that the skin condition around a puncture point is inconvenient to observe, the skin condition cannot be treated in time when abnormal conditions exist, and the catheter-related complications are inconvenient to prevent.

Disclosure of Invention

The utility model aims to provide an ultrathin foam visual dressing, which has the characteristics of being convenient for observing the condition of a pipeline puncture point at any time through an observation port arranged in a penetrating way, having the advantages of timely processing abnormality and preventing catheter related complications.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a visual dressing of ultra-thin foam, includes the dressing is whole, the dressing is whole to include the intermediate level, the up end laminating of intermediate level is connected with the upper surface layer, the lower terminal surface laminating of intermediate level is connected with the contact layer, the holistic up end of dressing runs through and has seted up the viewing aperture, the up end laminating of upper surface layer is connected with the protective layer, the lower terminal surface of contact layer is provided with the viscose layer.

In order to prevent allergy of patients, the intermediate layer is preferably a hydrophilic polyurethane foam pad as an ultrathin foam visual dressing of the utility model.

For sealing and filling the intermediate layer, the upper surface layer is preferably a polyurethane film as an ultrathin foam visual dressing of the utility model.

In order to improve the ventilation effect, the contact layer is preferably a porous polyurethane film coated with an acrylic adhesive, which is a ultrathin foam visual dressing of the utility model.

In order to lock the liquid seepage and relieve the pressure flow, the ultrathin foam visual dressing is preferable, and the protective layer is a mixed pore foam layer.

In order to facilitate observation of the skin condition around the puncture point, the ultrathin foam visual dressing is preferable as the ultrathin foam visual dressing, and the observation port sequentially penetrates through the protective layer, the upper surface layer, the middle layer, the contact layer and the adhesive layer.

In order to improve the fixing effect, the ultrathin foam visual dressing is preferable, and the adhesive layer is silicone adhesive.

In order to timely treat abnormal conditions, the ultrathin foam visual dressing is preferably selected from the group consisting of 10X10cm square overall, 4X3cm rectangle observation port and transparent TPU film.

Compared with the prior art, the utility model has the following beneficial effects:

the dressing main body is divided into three layers, the innermost layer is a middle layer of a hydrophilic polyurethane foam pad, the upper surface of the middle layer is a top surface layer of a polyurethane film, the lower surface of the middle layer is a contact layer of a porous polyurethane film, the middle layer is coated by the top surface layer and the contact layer, both the top surface layer and the contact layer have good waterproof effects, the middle layer is the hydrophilic polyurethane foam pad, the middle layer has good absorption performance, the whole low sensitivity and the moderate viscosity, the lower end face of the contact layer is provided with an adhesive layer, the adhesion is convenient, the vein catheterization is convenient, the protective layer is a mixed aperture foam layer, the moisture permeability is good, the excessive moisture is evaporated rapidly, the waterproof performance is good, the rapid absorption and the locking of seepage are convenient, the pressure flow is relieved, the whole upper end face of the dressing is penetrated and provided with an observation port, the observation port sequentially penetrates through the protective layer, the top surface layer, the contact layer and the adhesive layer, the condition of a pipeline puncture point is convenient to observe at any time, the condition of a catheter is timely handled, and the catheter-related complication is prevented.

Drawings

FIG. 1 is a top view of the overall structure of the present utility model;

FIG. 2 is a front elevational cross-sectional view of the entire structure of the present utility model;

in the figure: 1. the whole dressing; 2. an intermediate layer; 3. an upper surface layer; 4. a contact layer; 5. an observation port; 6. a protective layer; 7. an adhesive layer; 8. and a visual window.

Detailed Description

Please refer to fig. 1-2, an ultrathin foam visual dressing, including dressing whole 1, dressing whole 1 includes intermediate level 2, and the up end laminating of intermediate level 2 is connected with upper surface layer 3, and the lower terminal surface laminating of intermediate level 2 is connected with contact layer 4, and observation mouth 5 has been run through to the up end of dressing whole 1, and the up end laminating of upper surface layer 3 is connected with protective layer 6, and the lower terminal surface of contact layer 4 is provided with viscose layer 7.

In this embodiment: the dressing main body is divided into three layers, the innermost layer is a middle layer 2 of a hydrophilic polyurethane foam pad, the upper surface of the middle layer 2 is a top surface layer 3 of a polyurethane film, the lower surface of the middle layer 2 is a contact layer 4 of a porous polyurethane film, the middle layer 2 is coated in the middle through the top surface layer 3 and the contact layer 4, the top surface layer 3 and the contact layer 4 have good waterproof effects, the middle layer 2 is the hydrophilic polyurethane foam pad, the dressing main body has good absorption performance, overall low sensitivity and moderate viscosity, the lower end surface of the contact layer 4 is provided with an adhesive layer 7, the dressing main body is convenient to paste, the venous catheterization is convenient to fix, the protective layer 6 is a mixed aperture foam layer, the dressing main body has good moisture permeability, excessive moisture is evaporated quickly, meanwhile, the waterproof performance is good, quick absorption and locking seepage are convenient, and pressure flow is relieved, wherein the upper end surface of the dressing main body 1 is penetrated and provided with an observation port 5, the observation port 5 penetrates through the protective layer 6, the top surface layer 3, the middle layer 2, the contact layer 4 and the adhesive layer 7 in sequence, through the observation port 5, the condition of a pipeline puncture point is convenient to observe at any time, abnormal timely, and the relevant complications are prevented.

As a technical optimization scheme of the utility model, the middle layer 2 is a hydrophilic polyurethane foam pad.

In this embodiment: the middle layer 2 is a hydrophilic polyurethane foam pad, has good absorption performance, and has low overall sensitivity and mild viscosity.

As a technical optimization scheme of the present utility model, the upper surface layer 3 is a polyurethane film.

In this embodiment: the upper surface layer 3 is a polyurethane film, has good waterproof and air permeability, and is convenient for sealing the middle layer 2 from the upper surface.

As a technical solution of the present utility model, the contact layer 4 is a porous polyurethane film coated with an acrylic adhesive.

In this embodiment: the contact layer 4 is a porous polyurethane film coated with acrylic adhesive, which is convenient for contact and adhesion with the skin of a patient, and seals the intermediate layer 2.

As a technical optimization scheme of the utility model, the protective layer 6 is a mixed pore foam layer.

In this embodiment: the protective layer 6 is a mixed aperture foam layer, has good moisture permeability, can quickly evaporate redundant moisture, has good waterproof performance, and is convenient for quickly absorbing and locking seepage and relieving pressure flow.

As a technical optimization scheme of the utility model, the observation port 5 sequentially penetrates through the protection layer 6, the upper surface layer 3, the middle layer 2, the contact layer 4 and the adhesive layer 7.

In this embodiment: the observation port 5 sequentially penetrates through the protection layer 6, the upper surface layer 3, the middle layer 2, the contact layer 4 and the viscose layer 7, so that the condition of a pipeline puncture point can be observed at any time, abnormality can be handled in time, and complications related to a catheter can be prevented.

As a technical optimization scheme of the utility model, the adhesive layer 7 is silicone adhesive.

In this embodiment: the adhesive layer 7 is silicone adhesive, has good adhesion and is convenient to paste and fix.

As a technical optimization scheme of the utility model, the whole dressing 1 is a square with the size of 10X10cm, the observation opening 5 is a rectangle with the size of 4X3cm, the inner side of the observation opening 5 is provided with a visual window 8, and the visual window 8 is a transparent TPU film.

In this embodiment: the dressing is wholly 1 for 10X10 cm's square, and viewing aperture 5 is 4X3 cm's rectangle, is convenient for observe pipeline puncture point condition when preventing skin allergy, and the inboard of viewing aperture 5 is provided with visual window 8, and visual window 8 is transparent TPU film, is convenient for guarantee the visibility when fixed vein catheterization.

Working principle: the dressing main body is divided into three layers, the innermost layer is a middle layer 2 of a hydrophilic polyurethane foam pad, the upper surface of the middle layer 2 is a top surface layer 3 of a polyurethane film, the lower surface of the middle layer 2 is a contact layer 4 of a porous polyurethane film, the middle layer 2 is coated in the middle through the top surface layer 3 and the contact layer 4, the top surface layer 3 and the contact layer 4 have good waterproof effects, the middle layer 2 is the hydrophilic polyurethane foam pad, the dressing main body has good absorption performance, overall low sensitivity and moderate viscosity, the lower end surface of the contact layer 4 is provided with an adhesive layer 7, the dressing main body is convenient to paste, the venous catheterization is convenient to fix, the protective layer 6 is a mixed aperture foam layer, the dressing main body has good moisture permeability, excessive moisture is evaporated quickly, meanwhile, the waterproof performance is good, quick absorption and locking seepage are convenient, and pressure flow is relieved, wherein the upper end surface of the dressing main body 1 is penetrated and provided with an observation port 5, the observation port 5 penetrates through the protective layer 6, the top surface layer 3, the middle layer 2, the contact layer 4 and the adhesive layer 7 in sequence, through the observation port 5, the condition of a pipeline puncture point is convenient to observe at any time, abnormal timely, and the relevant complications are prevented.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. An ultrathin foam visual dressing, which comprises a dressing whole (1), and is characterized in that: the dressing is whole (1) including intermediate level (2), the up end laminating of intermediate level (2) is connected with upper surface layer (3), the lower terminal surface laminating of intermediate level (2) is connected with contact layer (4), observation mouth (5) have been seted up in the up end of dressing whole (1) run through, the up end laminating of upper surface layer (3) is connected with protective layer (6), the lower terminal surface of contact layer (4) is provided with viscose layer (7).

2. The ultra-thin foam visual dressing of claim 1, wherein: the middle layer (2) is a hydrophilic polyurethane foam pad.

3. The ultra-thin foam visual dressing of claim 1, wherein: the upper surface layer (3) is a polyurethane film.

4. The ultra-thin foam visual dressing of claim 1, wherein: the contact layer (4) is a porous polyurethane film coated with an acrylic adhesive.

5. The ultra-thin foam visual dressing of claim 1, wherein: the protective layer (6) is a mixed pore foam layer.

6. The ultra-thin foam visual dressing of claim 1, wherein: the observation port (5) sequentially penetrates through the protection layer (6), the upper surface layer (3), the middle layer (2), the contact layer (4) and the viscose layer (7).

7. The ultra-thin foam visual dressing of claim 1, wherein: the viscose layer (7) is silicone viscose.

8. The ultra-thin foam visual dressing of claim 1, wherein: the dressing is characterized in that the dressing is in a square shape with the size of 10X10cm as a whole (1), the observation opening (5) is in a rectangular shape with the size of 4X3cm, a visual window (8) is arranged on the inner side of the observation opening (5), and the visual window (8) is a transparent TPU film.