CN114569749A - 一种医用介入式导管的激光消毒杀菌装置 - Google Patents
一种医用介入式导管的激光消毒杀菌装置 Download PDFInfo
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Abstract
本发明公布了一种医用介入式导管的激光消毒杀菌装置,包括:紫外激光器、耦合模块、传导光纤以及牵引装置;所述传导光纤具有将所述紫外激光从所述传导光纤的衰减区散射到导管的内壁,所述衰减区伸入所述导管内;所述牵引装置连接所述传导光纤,并带动所述传导光纤于所述导管内来回移动。通过将紫外激光器发射的紫外激光经耦合模块进入传导光纤,传导光纤上的衰减区将紫外激光散射到导管内,且牵引装置牵引传导光纤在导管内来回移动,发射紫外激光对导管内壁进行彻底杀毒灭菌,相较传统的导管消毒方法,使用该装置消毒效率高,消杀彻底,杀毒灭菌效果极佳。且整个装置结构简单,可适用于不同尺寸的医用导管,且操作简单,维护成本低。
Description
技术领域
本发明涉导管消毒技术领域,尤其是涉及一种医用介入式导管的激光消毒杀菌装置。
背景技术
介入治疗是指将特制的导管或器械经人体动脉、静脉、消化系统的自然管道、胆道或手术后的引流管道抵达体内病变区域,取得组织细胞、细菌或生化方面的资料,从而达到诊断疾病的目的,同时也可进行各种特殊的治疗。介入式治疗以其微创、定位准确、疗效快、副作用和并发症小等优点在临床治疗中广泛应用。介入式手术中应用的导管如内窥镜等都是重复使用的,因此每次术后都必须要对导管进行杀毒灭菌。
导管的外壁清洗和杀菌比较容易实现,但是导管内壁的清洗和杀菌却比较困难,尤其是又细又长的导管。目前,对导管的清洗消毒主要是通过人工用注射器抽吸生理盐水或者消毒液对导管内进行冲洗。这种清洗方式效率低,且清洗不彻底。也有用喷枪对导管内壁进行清洗,通过高压将清洗液注射进导管内进行冲洗消毒,然而对于较细的导管,这种清洗方式并不适合。还有将导管侵泡在消毒液内进行消毒,然而对于较长的导管,内腔无法完全填满消毒液,会导致消毒不彻底,即使利用水泵辅助,也很难完全消杀导管内壁。且上述消毒杀菌方式效率都很低,而且消杀不彻底,容易造成患者的交叉感染。因此有必要设计一种医用导管消毒清洗装置来改善上述问题。
发明内容
本发明提供一种医用介入式导管的激光消毒杀菌装置,其目的是为了解决医用介入式导管的杀菌消毒不彻底的问题。为实现上述目的,本发明提供了如下方案:
一种医用介入式导管的激光消毒杀菌装置,包括:紫外激光器、耦合模块、传导光纤以及牵引装置;所述耦合模块位于所述紫外激光器的出光端侧旁;所述紫外激光器射出的紫外激光射入所述耦合模块内;所述传导光纤连接于所述耦合模块上,所述紫外激光耦合进所述传导光纤;所述传导光纤具有将所述紫外激光从所述传导光纤衰减区散射到导管的内壁,所述衰减区伸入所述导管内;所述牵引装置连接所述传导光纤,并带动所述传导光纤于所述导管内来回移动。
在一个实施例中,所述紫外激光的波长范围为201-350nm。
在一个实施例中,所述传导光纤通过光纤快插接头连接于所述耦合模块上。
在一个实施例中,所述牵引装置具有牵引头,所述牵引头与所述传导光纤连接,且所述牵引头上装有用于清洗所述导管内壁的刷头。
在一个实施例中,所述传导光纤包括纤芯、包裹于纤芯外侧的包层和包裹于包层外侧的涂覆层;所述传导光纤的长度方向依次包括输入端、所述衰减区和输出端;所述涂覆层包覆于所述输入端和所述输出端的包层外;所述衰减区上的所述包层设有漏光结构。
在一个实施例中,所述漏光结构为非连续的环形凹槽或为连续的螺旋形凹槽或为多个孔槽。
在一个实施例中,所述传导光纤上的漏光结构为等间距均匀分布或非均匀分布。
在一个实施例中,所述漏光结构采用化学腐蚀法或激光雕刻法加工而成。
在一个实施例中,所述耦合模块内间隔设有第一透镜和第二透镜,所述第一透镜将射入耦合模块内的所述紫外激光准直,并射到所述第二透镜;所述第二透镜将所述紫外激光耦合射入所述传导光纤内。
根据本发明提供的具体实施例,本发明公开了以下技术效果:通过将紫外激光器发射的紫外激光经耦合模块进入传导光纤,传导光纤上的衰减区将紫外激光散射到导管内,且牵引装置牵引传导光纤在导管内来回移动,发射紫外激光对导管内壁进行彻底杀毒灭菌,相较传统的导管消毒方法,使用该装置消毒效率高,消杀彻底,杀毒灭菌效果极佳。且整个装置结构简单,可适用于不同尺寸的医用导管,且操作简单,维护成本低。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例中所需要用的附图作简单地介绍,显而易见地,下面描述的附图仅仅是本发明地一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动地的前提下,还可以根据这些附图获得其它的附图。
图1为本发明提供的一种医用介入式导管的激光消毒杀菌装置的结构图;
图2为本发明提供的一种医用介入式导管的激光消毒杀菌装置的耦合模块与传导光纤的装配示意图;
图3为本发明提供的一种医用介入式导管的激光消毒杀菌装置的传导光纤的环状衰减区结构示意图;
图4为本发明提供的一种医用介入式导管的激光消毒杀菌装置的传导光纤的螺旋状衰减区结构示意图;
图5为本发明提供的一种医用介入式导管的激光消毒杀菌装置的传导光纤的孔状衰减区结构示意图;
图6为本发明提供的一种医用介入式导管的激光消毒杀菌装置的传导光纤衰减区散射示意图;
图7为本发明提供的一种医用介入式导管的激光消毒杀菌装置的导管内部消杀过程示意图。
具体实施方式
本发明的目的是提供一种医用介入式导管的激光消毒杀菌装置,以提供一种杀毒灭菌效果好的适用于导管内壁的杀毒灭菌装置。
为使本发明的上述目的、特征和优点能够更加明显易懂,下面结合附图和具体实施方式对发明作进一步详细的说明。
一种医用介入式导管的激光消毒杀菌装置,包括:紫外激光器100、耦合模块201、传导光纤300以及牵引装置400。紫外激光器100发射高能紫外激光101,可选地,紫外激光器100可以是固体紫外激光器或气体紫外激光器或半导体紫外激光器。
耦合模块201位于紫外激光器100的出光端侧旁;紫外激光器100射出的紫外激光101射入耦合模块201内,耦合模块201将紫外激光101耦合进传导光纤300内。传导光纤300连接于耦合模块20上,紫外激光101耦合进传导光纤300;传导光纤300具有将紫外激光101从传导光纤300散射到导管500的衰减区310,衰减区301伸入导管500内;牵引装置400连接传导光纤300,并带动传导光纤300于导管500内来回移动。
通过将紫外激光器100发射的紫外激光101经耦合模块201进入传导光纤300,传导光纤300上的衰减区310将紫外激光101散射到导管500内,且牵引装置400牵引传导光纤300在导管500内来回移动,发射紫外激光101对导管内壁进行彻底杀毒灭菌,相较传统的导管消毒方法,使用该装置消毒效率高,消杀彻底,杀毒灭菌效果极佳。且整个装置结构简单,可适用于不同尺寸的医用导管,操作简单,维护成本低。
在一个实施例中,紫外激光101的波长范围为201-350nm。该波长的紫外激光101具有很好的杀菌灭菌效果。
在一个实施例中,传导光纤300通过光纤快插接头204连接于耦合模块201上。光纤快插接头204能保证传导光纤300的快速对准,同时,对于不同尺寸的导管,更换不同尺寸的传导光纤时也方便更换。
在一个实施例中,牵引装置400具有牵引头401,牵引头401与传导光纤300连接,且牵引头401上装有用于清洗导管内壁的刷头402。在牵引装置400牵引传导光纤300移动过程中,刷头402抵于导管500的内壁上,即在对导管内壁消杀的同时也能对导管内壁进行清洗。
示例性地,牵引头401可以看做是一连接块,牵引装置400为牵引丝(铁丝),传导光纤300末端和牵引丝均绑于连接块上。
在一个实施例中,传导光纤300包括纤芯301、包裹于纤芯外侧的包层302和包裹于包层外侧的涂覆层303。传导光纤300的长度方向依次包括输入端320、衰减区310和输出端330;涂覆层303包覆于输入端320和输出端330的包层302外;衰减区310上的包层302设有漏光结构340,纤芯301外露漏光结构340,如图6所示,传导光纤300内部传导的紫外激光101通过衰减区310上的漏光结构340散射出去,最终辐照到导管500内壁来实现杀毒灭菌。
如图3所示,在一个实施例中,漏光结构340为非连续的环形凹槽,即可以理解为,漏光结构340既将包层302去除一部分,破坏激光在光纤内部的全反射,从而散射。如图4所示,漏光结构340也可以为连续的螺旋形凹槽。如图5所示,漏光结构340还可以为多个孔槽,多个孔槽间隔排布。需要说明的是,漏光结构340是可以任何一种满足本发明需要的结构,本发明实施例在此不做限制。
在一个实施例中,传导光纤300上的漏光结构为等间距均匀分布或非均匀分布。其根据不同的使用要求进行设置。
在一个实施例中,漏光结构采用化学腐蚀法或者激光雕刻法加工而成。
在一个实施例中,耦合模块201内间隔设有第一透镜202和第二透镜203,第一透镜202将射入耦合模块201内的紫外激光101准直,并射到第二透镜203,第二透镜203将紫外激光101耦合射入传导光纤300内。
本文中应用了具体个例对发明的原理及实施方式进行了阐述,以上实施例的说明只是用于帮助本发明的方法及其核心思想,所描述的实施例仅仅是本发明的一部分实施例,而不是全部的实施例,基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例,都属于本发明保护的范围。
Claims (9)
1.一种医用介入式导管的激光消毒杀菌装置,其特征在于,包括:紫外激光器、耦合模块、传导光纤以及牵引装置;所述耦合模块位于所述紫外激光器的出光端侧旁;所述紫外激光器射出的紫外激光射入所述耦合模块内;所述传导光纤连接于所述耦合模块上,所述紫外激光耦合进所述传导光纤;所述传导光纤具有将所述紫外激光从所述传导光纤衰减区散射到导管的内壁,所述衰减区伸入所述导管内;所述牵引装置连接所述传导光纤,并带动所述传导光纤于所述导管内来回移动。
2.根据权利要求1所述的医用介入式导管的激光消毒杀菌装置,其特征在于,所述紫外激光的波长范围为201-350nm。
3.根据权利要求1所述的医用介入式导管的激光消毒杀菌装置,其特征在于,所述传导光纤通过光纤快插接头连接于所述耦合模块上。
4.根据权利要求1所述的医用介入式导管的激光消毒杀菌装置,其特征在于,所述牵引装置具有牵引头,所述牵引头与所述传导光纤连接,且所述牵引头上装有用于清洗所述导管内壁的刷头。
5.根据权利要求1所述的医用介入式导管的激光消毒杀菌装置,其特征在于,所述传导光纤包括纤芯、包裹于纤芯外侧的包层和包裹于包层外侧的涂覆层;所述传导光纤的长度方向依次包括输入端、所述衰减区和输出端;所述涂覆层包覆于所述输入端和所述输出端的包层外;所述衰减区上的所述包层设有漏光结构。
6.根据权利要求5所述的医用介入式导管的激光消毒杀菌装置,其特征在于,所述漏光结构为非连续的环形凹槽或为连续的螺旋形凹槽或为多个孔槽。
7.根据权利要求6所述的医用介入式导管的激光消毒杀菌装置,其特征在于,所述传导光纤上的漏光结构为等间距均匀分布或非均匀分布。
8.根据权利要求5所述的医用介入式导管的激光消毒杀菌装置,其特征在于,所述漏光结构采用化学腐蚀法或激光雕刻法加工而成。
9.根据权利要求1所述的医用介入式导管的激光消毒杀菌装置,其特征在于,所述耦合模块内间隔设有第一透镜和第二透镜,所述第一透镜将射入耦合模块内的所述紫外激光准直,并射到所述第二透镜;所述第二透镜将所述紫外激光耦合射入所述传导光纤内。
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