CN202116824U

CN202116824U - Nonwoven fabric and medical dressing

Info

Publication number: CN202116824U
Application number: CN2011201904062U
Authority: CN
Inventors: 李建全; 李庆林; 朱乙分
Original assignee: Winner Industries Shenzhen Co Ltd
Current assignee: Hubei Sanwei Medical Co.,Ltd.; WINNER MEDICAL Co.,Ltd.
Priority date: 2011-06-08
Filing date: 2011-06-08
Publication date: 2012-01-18
Anticipated expiration: 2021-06-08

Abstract

The utility model discloses a nonwoven fabric and a medical dressing. The nonwoven fabric comprises a body containing cellulose fibers, the surface of the body is provided with hair feathers shifting towards the inside of the body, and the hair feathers are firmly fixed to the body. The nonwoven fabric and the medical dressing made of the nonwoven fabric form a contracted felting structure after special treatment, so that the hair feathers shift towards the surface of the body. Therefore, the problems of excessive hair feathers, easiness in fuzzing, wad falling, fiber falling and the like of nonwoven fabrics are decreased or avoided to a large extent, and medical safety can be guaranteed. Moreover, as the nonwoven fabric contains the cellulose fibers, comfortableness of the nonwoven fabric contacting with a human body is improved, and the nonwoven fabric is more suitable for replacing a traditional medical dressing.

Description

A kind of non-weaving cloth and a kind of medical dressing

Technical field

The utility model relates to field of medical products, relates in particular to a kind of non-weaving cloth and a kind of medical dressing.

Background technology

Traditional hospital gauze sheet, pad usually adopt textile woven cloth, generally through cotton opening or cleaning, combing, one-tenth sliver, become rove, become spun yarn, warping, sizing, weave cotton cloth, technology such as degreasing purifying processes.Its production exists operation many, and energy consumption is high, problems such as environment difference.It is worth noting in addition; Cotton fiber is a staple fibre; Process in the yarn process at it, always on the yarn end of fiber swim yarn main body and form filoplume, operation thereafter can further influence the formation of filoplume; And finally be presented on Gauze, the pad, there is the problem of falling fiber easily in medical dressing such as this hospital gauze sheet that causes processing, pad.Will be in Gauze, the pad processing through cutting, this can cause bits, fall the first-class problem of yarn.These all make the medical safety property in hospital gauze sheet, the pad use be difficult to guarantee.

A kind of prior art such as the applying date are that February 6, notification number in 2005 are that CN 1664210A, denomination of invention are the Chinese patent of " production method of all cotton non-woven fabric medical dressing "; Disclose and adopted nonwoven fabric to make the technical scheme of medical dressing, yet the medical dressing that this direct employing nonwoven fabric is made still exists medical dressing to be prone to fluffing, shortcomings such as wadding, feel are hard partially, drapability is poor, rate of liquid aspiration is slow, uptake is low are given prominence to, are prone to filoplume.

Cellulose fibre has performances such as absorbability is good, sustainable, has obtained extensive use by its non-weaving cloth goods of processing at health field, and such non-weaving cloth can be made by all or part of employing cellulose fibre, generally adopts water thorn or needling process to process cloth.Generally; The non-weaving cloth of the cellulose fiber that the water thorn forms can be dense form or loose type; Dense form have shortcomings such as Boardy Feeling, drapability is poor, rate of liquid aspiration is slow, uptake is low, the then existence of loose type be prone to fluffing, surface hairiness many, fall to wadding a quilt with cotton, fall shortcomings such as fiber, intensity difference.If it is substituted traditional gauze, all there is obvious defects in the hydro-entangled non-woven fabric of two kinds of styles, and feasible being difficult to realizes.The non-weaving cloth of the cellulose fiber that acupuncture forms then structure is very fluffy, has fluffy, the easy fluffing of surface hairiness, falls shortcomings such as fiber, intensity difference, still is difficult to its alternative normal gauze.

The utility model content

The technical problem underlying that the utility model will solve is, provide a kind of surface hairiness few, be difficult for falling hair and fall bits and absorbability is good, comfortableness is good non-weaving cloth and a kind of medical dressing, especially solve technical problem with its alternative normal gauze.

For solving the problems of the technologies described above, the utility model provides a kind of non-weaving cloth, comprises the body that contains cellulose fibre, and the surface of said body has filoplume, and said filoplume moves to said body interior, and is consolidated in body securely.

Said cellulose fibre is cotton fiber, day silk, at least a in the viscose glue.

Further, said body also can contain second fibrid, and said second fibrid and said cellulose fibre tangle each other.

Second fibrid can be chemical fibre, and said chemical fibre can be terylene.

Said non-weaving cloth can be mesh-type non-weaving cloth or plain weave type non-weaving cloth.

Said non-weaving cloth is hydro-entangled non-woven fabric or needle fabric.

The utility model has also been protected a kind of medical dressing, is processed by above-described non-weaving cloth.

Said medical dressing can be hospital gauze sheet or hospital gauze pad.

The beneficial effect of the utility model is: the non-weaving cloth that the utility model provides and utilize medical dressing that this non-weaving cloth processes through special treatment after form the felting structure of shrinking; Filoplume is moved to body surface; Therefore reduce dramatically or avoided the non-weaving cloth filoplume various, be prone to fluffing, fall wadding, fall problem such as fiber, can ensure medical safety property; And owing to contain cellulose fibre in the non-weaving cloth, improved its comfort level that contacts with human body, therefore be fit to replace traditional medical dressing more.

Description of drawings

Fig. 1 is the schematic cross-section before the dense form hydro-entangled non-woven fabric of a kind of embodiment of the utility model is handled;

Fig. 2 is the schematic cross-section after the dense form hydro-entangled non-woven fabric of a kind of embodiment of the utility model is handled;

Fig. 3 is the front schematic view before the dense form hydro-entangled non-woven fabric of a kind of embodiment of the utility model is handled;

Fig. 4 is the front schematic view after the dense form hydro-entangled non-woven fabric of a kind of embodiment of the utility model is handled.

The specific embodiment

Combine accompanying drawing that the utility model is done further explain through the specific embodiment below.

A kind of embodiment of the utility model provides a kind of non-weaving cloth, and the medical dressing that utilizes this non-weaving cloth to process.As shown in Figure 2; The dense form hydro-entangled non-woven fabric of present embodiment comprises body 1; This body 1 is all or part of to be made up of cellulose fibre; The surface of body 1 has filoplume 11, and the non-weaving cloth of this embodiment shrinks through internal fiber swelling after the special treatment, forms the felting structure of shrinking; Make filoplume 11 to body 1 internal migration and be consolidated in body 1, reduce dramatically or avoided filoplume 11 to concentrate on body 1 surface and cause filoplume 11 various, be prone to fluffing, the wadding that falls, fall problem such as fiber.Because the fibre section structure changes in handling, and makes the absorbability of product also be improved.Both kept the advantage of normal gauze with its product of processing with the non-weaving cloth that is untreated; It is many to have overcome the normal gauze production process again; Energy consumption is high; Environment is poor, fall fiber, fall bits, fall the first-class shortcoming of yarn, also overcome the non-weaving cloth that is untreated be prone to fluffing, surface hairiness many, fall to wadding a quilt with cotton, fall fiber, intensity difference, Boardy Feeling, shortcoming such as rate of liquid aspiration is slow, uptake is low.

Non-weaving cloth of this embodiment and medical dressing can adopt following method to carry out special treatment and process:

Step 1; Pending non-weaving cloth thin or intermediate gauge is placed under freedom or the state of a control; With the NaOH or the KOH solution certain hour of its immersion or spray finite concentration (for example 10%～30%), wherein, NaOH or KOH solution also can be aided with promoter such as urea or thiocarbamide;

Step 3 is dried non-weaving cloth behind washing neutralization and decontamination, non-weaving cloth is finished dealing with.Please refer to Fig. 1 to Fig. 2; The filoplume 11 outside fluffy extensions on body 1 surface of the non-weaving cloth before handling are easy to occur fluffing and fall phenomenon such as fiber, and intensity are relatively poor; And the filoplume 11 on body 1 surface after handling is to body 1 migration, is not easy to occur fluffing and falls phenomenon such as fiber; In conjunction with Fig. 3 and Fig. 4; The area of the non-weaving cloth before handling is bigger; Non-weaving cloth after the processing is because the felting structure that the fiber swelling shrink to form, and entire area is reduced to a ' * b ' by a * b, makes to have had appropriate loose space between some fiber and had level of freedom; The improvement that is presented as performances such as feel, absorbability on the whole promotes; Thereby improved the overall performance of non-weaving cloth, be applicable to more to substitute the conventional medical gauze, and avoided the native defect of conventional medical gauze.

Step 4 is cut the in blocks or pad of processing with non-weaving cloth as required;

Step 5 forms medical dressing such as hospital gauze sheet or pad of cotion through post processings such as sterilizations.

Above content is the further explain that combines concrete embodiment that the utility model is done, and can not assert that the practical implementation of the utility model is confined to these explanations.For the those of ordinary skill of technical field under the utility model, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be regarded as belonging to the protection domain of the utility model.

Claims

1. a non-weaving cloth comprises the body that contains cellulose fibre, it is characterized in that, the surface of said body has filoplume, and said filoplume moves to said body interior, and is consolidated in said body securely.

2. non-weaving cloth as claimed in claim 1 is characterized in that, said cellulose fibre is cotton fiber, day silk, at least a in the viscose glue.

3. non-weaving cloth as claimed in claim 1 is characterized in that said body also contains second fibrid, and said second fibrid and said cellulose fibre tangle each other.

4. non-weaving cloth as claimed in claim 3 is characterized in that, said second fibrid is a chemical fibre.

5. non-weaving cloth as claimed in claim 4 is characterized in that, said chemical fibre is a terylene.

6. like each described non-weaving cloth in the claim 1 to 5, it is characterized in that said non-weaving cloth is mesh-type non-weaving cloth or plain weave type non-weaving cloth.

7. like each described non-weaving cloth in the claim 1 to 5, it is characterized in that said non-weaving cloth is hydro-entangled non-woven fabric or needle fabric.

8. a medical dressing is characterized in that, is processed by each described non-weaving cloth in the claim 1 to 7.

9. medical dressing as claimed in claim 8 is characterized in that, said medical dressing is hospital gauze sheet or hospital gauze pad.