CN103845153A - 医用敷补药剂及其制造方法 - Google Patents
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Abstract
本发明是医用敷补药剂及其制造方法,用于保护及治疗烧伤、创伤和外伤等皮肤创口。本发明由辅助离型纸和黏着薄片组成,离型纸和黏着薄片不仅易于分离,而且离型纸易于附着在伤口部位。离型纸和黏着薄片易于分离的优点不仅在于提升其使用便利性,而且能防止黏着薄片受到污染,伤口受到续发性细菌感染。辅助离型纸不外露的设计,不但能改善外观,更便于携带及保管。
Description
技术领域
本发明是医用敷补药剂及其制造方法,用于保护及治疗烧伤、创伤和外伤等皮肤创口。本发明由辅助离型纸和黏着薄片组成,离型纸和黏着薄片不仅易于分离,而且离型纸易于附着在伤口部位。离型纸和黏着薄片易于分离的优点不仅在于提升其使用便利性,而且能防止黏着薄片受到污染,伤口受到续发性细菌感染。辅助离型纸不外露的设计,不但能改善外观,更便于携带及保管。
背景技术
医用敷补药剂一般广泛应用于保护及治疗轻微烧伤、创伤和外伤等皮肤创伤。它既能减少伤口表面热量的蒸发及水分损失,防止伤口受到次生感染,而且还能减少伤口内部诱发的细菌。
此类医用敷补药剂的结构是离型纸上面附着黏着薄片,分离离型纸和黏着薄片之后,在黏着薄片下面形成附着面,对于位于附着面的伤口部位可以达到上述治疗效果。
但以往同类产品的离型纸,在与黏着薄片进行分离时,需要使用人撕下黏着薄片的一个截面附着在伤口部位,在这个过程中,由于使用人的碰触很容易使伤口发生感染。而且,黏着薄片将有着逐渐变薄的趋势,这将给分离工序带来更大不便,从而降低离型纸的使用便利性。黏着薄片逐渐变薄能使患者产生更强的附着感,并且便于活动。
目前为了使黏着薄片更容易从离型纸上分离,在离型纸和黏着薄片中间,加入了分离离型纸,也就是医用胶带。例如,根据韩国实用新型授权编号第20-0439156号,将分离离型纸手持位置撕下,分离保护薄片后,将其附着在伤口部位,关键步骤是将保护薄片再次与分离离型纸进行分离。
根据上述描述,在从分离纸上分离保护薄片时,撕下分离离型纸手持位置,不撕下保护薄片,使用起来更加便利,而且具有可以防止续发性细菌感染的效果。如果仔细观察分离离型纸,可以发现附着在保护薄片的位置和手持位置的面积不同,手持位置面积相对较小,这样一来附着在保护薄片横截面的粘贴面接触面大,在揭下手持位置的过程中,会导致手持位置的拿取位置经常脱落。
因此,在拿取手持位置时,分离离型纸不易从保护薄片上分离,使其附着在保护薄片的分离离型纸部位。在这个过程中,使用人如果不注意,会用手接触到保护薄片的黏着位置,导致无法实现防止续发性细菌感染这一最初目的。
发明内容
要解决的技术问题
本发明为了解决上述问题而研发。使用辅助离型纸后,不仅可以使离型纸和黏着薄片进行分离时更加便利,也可以在操作黏着薄片从伤口部位剥离时更加便利。与此同时,在分离辅助离型纸过程中,也能起到防止黏着薄片受污染的作用,从而避免伤口部位被续发性细菌感染。医疗用敷补药剂辅助离型纸不外露的设计也改善了此发明的外观,并且便于携带及保管。
解决技术问题的方案
本发明为了达成上述目标,在医疗用敷补药剂的离型纸一面添加了黏着薄片,使其能黏着在伤口部位。并且在黏着薄片的截断面和离型纸之间,添加了截面为“V”字形折叠的辅助离型纸,这样能使黏着薄片不外露,从而达到上述目的。在将离型纸和黏着层进行分离时,使辅助离型纸的折叠部分呈现一边展开一边分离的特征。
另外,辅助离型纸在折叠时,便于展开接触面形成的压纹也是其重要特征之一。
在离型纸上面,辅助离型纸的横截面为“V”字形折叠状,在辅助离型纸上面带有黏着薄片,通过挤压附着进行合并工序。在合并工序中,黏着材料和辅助离型纸将按照规定形状进行切断成型,将其合并成黏着薄片的形状。在工序中确保离型纸不被切断,同时确保辅助离型纸和黏着薄片具备上述形状。以上内容是医疗用敷补药剂在制造方法中呈现的基本特征。
发明的有益效果
本发明在黏着薄片一侧和离型纸之间添加“V”字形折叠状辅助离型纸,从而便于将离型纸和黏着薄片进行分离,而且使黏着薄片便于从附着伤口部位分离,在提高使用便利性的同时,还能防止分离过程中黏着薄片被污染,也能防止伤口部位被续发性细菌感染。辅助离型纸的不外露设计,不但能改善外观,还具有便于携带以及保管的效果。
附图说明
图1是本发明的正确实施实例,展示医用敷补药剂的斜视图;
图2(a)是本发明的正确实施实例,展示医用敷补药剂的正面图;图2(b)是本发明的正确实施实例,展示医用敷补药剂的正面图;图2(c)是本发明的正确实施实例,展示医用敷补药剂的正面图;
图3是本发明的正确实施实例,展示实施实例图2的A-A线断面图;
图4是本发明及其它实施实例,展示医用敷补药剂的纵剖面;
图5(a)至图5(c)是本发明的正确实施实例,展示医用敷补药剂使用方法的斜视图;
图6(a)及图6(b)是展示本发明的医用敷补药剂制造方法的斜视图。
其中,附图标记说明如下:
100离型纸 200,200′黏着薄片
210黏着层 300辅助离型纸
310第1面 320第2面
330压纹 S1合并工序
S2切断工序 R挤压
P切断刀
具体实施方式
以下内容是参考附图对医用敷补药剂及其制造方法进行的详细说明。
在本说明书以及权利要求书中使用的术语及名词,其含义不受普通词典基本含义限定。本发明人采用尖端科技术语描述本发明,并且针对概念直接进行定义,对本发明的技术理念的含义和概念进行准确阐述。
在本说明书中展示的实施实例和图面构成,仅是对本发明进行的科学展示,不能完全阐明本发明的技术理念。申请本专利的初衷在于展示可以代替以往同类产品的代替物和革新物的实施实例。
图1是本发明的正确实施实例,展示医用敷补药剂的斜视图。图2(a)是本发明的正确实施实例,展示医用敷补药剂的正面图。图2(b)是本发明的正确实施实例,展示医用敷补药剂的正面图。图2(c)是本发明的正确实施实例,展示医用敷补药剂的正面图。图3是本发明的正确实施实例,展示实施实例图2的A-A线断面图。图4是本发明及其它实施实例,展示医用敷补药剂的纵剖面。
参考图1至图3,黏着薄片(sheet)200附着在符合本发明医用敷补药剂的规定长度和宽度的离型纸100上面,在黏着薄片(sheet)200的一截横断面部位和离型纸100之间,添加辅助离型纸300。
离型纸100的一面具有光滑涂层,能确保与黏着薄片(sheet)200进行可脱离和附着的操作。
将黏着薄片(sheet)200附着在离型纸100的另一面上,使其黏着在离型纸100的黏着层上,将黏着部位与离型纸100完全附着,再将黏着层210附着在皮肤的患处。黏着薄片(sheet)200可以根据消费者的要求做成不同的形状。
目前黏着薄片(sheet)200的需求量增加,具体种类为海德鲁胶体(colloid)黏着薄片和发泡胶(polyurethane foam)黏着薄片等。海德鲁胶体黏着薄片,附着在具有粘着力的疏水性橡胶状模型(Matrix)的附着面上,以亲水性海德鲁胶体高分子分散形态存在。发泡胶黏着薄片,用于具有粘着力的疏水性的聚氨酯附着面上,由聚乙二醇、异氰酸盐(isocyanate)、催化剂和水等的高分子混合分散形态存在,海德鲁胶体黏着薄片或发泡胶,具有吸湿性,能提供湿润环境,具备保护伤口的功能及超强粘着力,目前受到广泛普及,对此将不再赘述。
如图2(b)所示,在其它实施实例里面有能使医疗绷带附着在黏着薄片(sheet)200上的敷补药剂。如图2(c)所示,海德鲁胶体型号的黏着薄片普遍具备的形状,也能够使用敷补药剂使边缘厚度变薄。具备薄边缘的敷补药剂,已经在韩国专利授权编号第10-0987287号等中被提案,不再赘述。
上述辅助离型纸300和上述离型纸100,都使用光滑的涂层材质或与胶卷种类相同薄厚的材质。在黏着薄片(sheet)200的一截横断面和离型纸100之间,添加以“v”字形折叠状的辅助离型纸,构成与离型纸100相对应的第1面,以及附着在上述黏着薄片(sheet)200反面的第2面。在辅助离型纸300的正面,如图所示,黏着薄片(sheet)200尽管外露也不使其突出。辅助离型纸300的横断面不仅可以是“v”字形状,也可以是“U”字形状。
辅助离型纸300的黏着薄片(sheet)200不外露,不仅改善敷补药剂的外观,也方便携带或放在盒子里进行单独保管,不需要保留提挂部位,更加方便使用。
在上述辅助离型纸300相互接触的折叠面中,至少有一面,如图4及其它实施实例所示,有多个小突起设计,其目的是使因折叠形成的压纹更容易展开。
接下来将针对本发明的医疗用敷补药剂使用方法进行详细说明。
图5(a)至图5(c)是本发明的正确实施实例,展示医用敷补药剂使用方法的斜视图。
首先,参考图5(a),在分离附着于离型纸100上面的黏着薄片(sheet)200时,展开黏着薄片(sheet)200的横断面和离型纸100之间,辅助离型纸300的折叠部分,在展开部位插入手指,使辅助离型纸300的第2面320和黏着薄片(sheet)200的表面分离。
其次,如图5(b)所示,将黏着薄片(sheet)200附着于手背伤患处。先将辅助离型纸300附着于空白部位,接下来,如图5(c)所示,揭开与离型纸100相对面的辅助离型纸300的第1面,将辅助离型纸300完全分离后,按压黏着薄片(sheet)200的表面,使其黏着于伤患处。
就离型纸100而言,展开辅助离型纸300被折叠部分,使其脱离黏着薄片(sheet)200,撕开辅助离型纸300的第2面320和黏着薄片(sheet)200表面,使其完全脱离。黏着薄片(sheet)经过这样的操作过程,可以防止附着在黏着层的背面被污染,而且使用黏着薄片(sheet)200黏着在患部的过程中,揭下辅助离型纸300的第1面,不与黏着薄片(sheet)200相附着,这样一来能使辅助离型纸300分离黏着层200,手完全接触不到黏着薄片(sheet)200的黏着层210部分,从而达到从根本上防止污染的效果。
以下内容是针对本发明的医疗用敷补药剂制造方法进行简单的说明。
图6(a)及图6(b)是展示本发明的医用敷补药剂制造方法的斜视图。
首先,如图6(a)所示,共分为合并工序S1和切断工序S2两大类。
合并工序S1是指在离型纸100的横截面上,添加可以折叠的辅助离型纸300,在辅助离型纸300下面,添加黏着橡胶材料形成黏着层210,通过使用压着滚进行附着的工序。
然后,如图6(b)所示,在合并材料上,使用切断刀,将黏着薄片(sheet)200材料200A和辅助离型纸300按照形状需要进行切割,例如,可以切割成图示中展示的圆形。确保不切断离型纸100的同时,在切割成型的黏着薄片(sheet)200的截断面上,使其能按照辅助离型纸300形状进行切断。接下来,使圆形的黏着薄片(sheet)200材料和辅助离型纸300分离,使圆形的黏着薄片(sheet)200和粘贴在其背面的辅助离型纸300留在离型纸100上,就实现了本发明的敷补药剂作用。
以上内容是针对本发明的特征和技术优点进行的详细说明,便于理解后面的权利要求书内容。以下内容是关于本发明的专利申请项目的附加特征和优点。本发明的理念和实施实例,能为与本发明具有类似技术目的的其它发明提供基本设计和修订方案,希望能得到熟练掌握此类技术领域知识的技术人员认可。
Claims (3)
1.一种医用敷补药剂,在使用中离型纸上面的黏着薄片能够附着于伤口部位,在黏着薄片的横截面和离型纸之间添加“V”字形折叠状辅助离型纸,而且在设计上采用黏着薄片不外露的形式,其特征在于,使用时便于将离型纸和黏着薄片进行分离,辅助离型纸折叠部分便于展开,从而使分离更加顺利。
2.如权利要求1所述的医用敷补药剂,其特征在于,辅助离型纸容易展开接触面因折叠而形成的压纹。
3.一种医用敷补药剂的制造方法,其特征在于,
在离型纸上面,添加横断面为“v”字形的折叠状辅助离型纸,在其上面添加黏着薄片,利用合并工序完成挤压附着的过程,
在合并工序中,将黏着材料和辅助离型纸按规定形状切断成型,制成黏着薄片形状后,不用将离型纸进行切断,只需要对辅助离型纸和黏着薄片进行切断工序使其成型即可。
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