CN116077800A - 一种解决多段导管对接强度和密封性的桥接方法 - Google Patents
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Abstract
本发明公开了一种解决多段导管对接强度和密封性的桥接方法,包括对接管一和对接管二,所述对接管一和对接管二相对端的表面均开设有凹槽,所述凹槽内填充有用于增强对接管一和对接管二连接处结构强度的嵌入材料,所述凹槽内填充有热熔性密封材料,并通过热熔对嵌入材料和对接管一与对接管二的连接处进行密封。本发明通过上述等结构的配合,实现了通过在凹槽中嵌入具有一定形状或其他性能的材料,然后凹槽上方填充热熔性材料,通过热熔密封,提高两段管材对接处的连接强度、弯曲性能和腔道密封性,同时管材外径不发生变化。
Description
技术领域
本发明涉及多段导管对接技术领域,具体为一种解决多段导管对接强度和密封性的桥接方法。
背景技术
在医疗介入导管制作过程中,通常需要对接多段管材单腔管或者多腔管。目前常用胶水粘接两段管材的端面,或是通过热熔焊接两段管材的端面,这类方法制作的管材在连接处连接强度变差,对接处易折。如果是多腔类管材对接,会出现内腔密封性问题。也有通过在对接处外加固定件来防止对接端面断开,这种方法使得导管的弯曲性能变差,同时增加导管外径,使其无法与其他器械配合使用,为了解决上述问题我们提出了一种解决多段导管对接强度和密封性的桥接方法。
发明内容
本发明的目的在于提供一种解决多段导管对接强度和密封性的桥接方法,具备通过在凹槽中嵌入具有一定形状或其他性能的材料,然后凹槽上方填充热熔性材料,通过热熔密封,提高两段管材对接处的连接强度、弯曲性能和腔道密封性,同时管材外径不发生变化,解决了上述背景技术中提出的问题。
为实现上述目的,本发明提供如下技术方案:一种解决多段导管对接强度的桥接方法,包括对接管一和对接管二,所述对接管一和对接管二相对端的表面均开设有凹槽,所述凹槽内填充用用于增强对接管一和对接管二连接处结构强度的嵌入材料,所述凹槽内填充有热熔性密封材料,并通过热熔对嵌入材料和对接管一与对接管二的连接处进行密封。
优选的,所述对接管一和对接管二上的凹槽为不破腔设置。
优选的,所述嵌入材料为硬质材料或具有一定限位形状,用于增强两段管材对接处的对接强度。
优选的,所述凹槽为矩形槽,所述矩形槽中嵌入与矩形槽相匹配的矩形增强材料,且矩形增强材料可为矩形硬质板,所述矩形槽口上方加入热熔性密封材料,并利用热缩管和热处理机将矩形增强材料和两段管材融合。
优选的,所述对接管一和对接管二相对端表面凹槽形状设置为双箭头形状,所述双箭头形状的凹槽内嵌入双箭头形状增强材料,双箭头形状增强材料可为双箭头形状硬质板。
优选的,所述嵌入材料为弹性材料,用于增强两段管材对接处的弯曲性。
优选的,所述弹性材料为弹簧,所述弹簧嵌入在凹槽内,所述凹槽上方加入热熔性密封材料,并利用热缩管和热处理机将弹簧和两段管材融合。
一种解决多段导管密封性的桥接方法,包括对接管一和对接管二,所述对接管一和对接管二相对端的表面均开设有凹槽,所述凹槽内填充用用于增强对接管一和对接管二连接处密封性的嵌入材料,所述凹槽内填充有热熔性密封材料,并通过热熔对嵌入材料和对接管一与对接管二的连接处进行密封。
优选的,为了保证对接管一和对接管二对接处的密封性和一致性,先将两段管材侧壁对接腔道半剖,然后将半剖段腔道对齐,再放入匹配尺寸的柔性管,随后在半剖孔上方加入热熔性密封材料,并利用热缩管和热处理机将柔性管和两段管材融合。
与现有技术相比,本发明的有益效果如下:
一、嵌入材料为硬质材料或具有一定限位形状,通过矩形增强材料和双箭头形状增强材料的设置,增强了对接管一和对接管二对接处的对接强度。
二、通过嵌入材料为弹性材料(如弹簧)的设置,增强了对接管一和对接管二对接处的弯曲性。
三、通过嵌入材料为柔性管的设置,增强了对接管一和对接管二对接处的密封性和一致性。
附图说明
图1为本发明的结构示意图;
图2为本发明图1的正视图;
图3为本发明A-A'处剖视图;
图4为本发明B-B'处剖视图;
图5为本发明连接处(强度增强)桥接透视图;
图6为本发明双箭头形状增强材料的桥接结构示意图;
图7为本发明双箭头形状增强材料的桥接透视图;
图8为本发明连接处(密封增强)桥接结构示意图;
图9为本发明图8的正视图;
图10为本发明图8的俯视图;
图11为本发明F-F'处的剖视图;
图12为本发明E-E'处的剖视图;
图13为本发明连接处(密封增强)桥接透视图;
图14为本发明连接处(弯曲增强)桥接结构示意图;
图15为本发明图14的正视图;
图16为本发明H-H'处的剖视图;
图17为本发明G-G'处的剖视图;
图18为本发明连接处(弯曲增强)桥接透视图。
图中:1、对接管一;2、对接管二;3、矩形增强材料;4、热熔性密封材料;5、双箭头形状增强材料;6、柔性管;7、弹性材料。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,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他实施例,都属于本发明保护的范围。
请参阅图1至图18,本发明提供一种技术方案:一种解决多段导管对接强度的桥接方法,包括对接管一1和对接管二2,对接管一1和对接管二2相对端的表面均开设有凹槽,凹槽内填充用用于增强对接管一1和对接管二2连接处结构强度的嵌入材料,凹槽内填充有热熔性密封材料4,并通过热熔对嵌入材料和对接管一1与对接管二2的连接处进行密封。
如图1-4,进一步的,对接管一1和对接管二2上的凹槽为不破腔设置,为凹槽不贯穿对接管一1或对接管二2的内壁,通过凹槽不破腔的设置,方便在凹槽中放置嵌入材料。
如图6-7,进一步的,嵌入材料为硬质材料或具有一定限位形状,用于增强两段管材对接处的对接强度,通过调整槽口和增强材料形状,也可以进一步提高两个对接段的连接强度。
如图1-4,进一步的,凹槽为矩形槽,矩形槽中嵌入与矩形槽相匹配的矩形增强材料3,且矩形增强材料3可为矩形硬质板,矩形槽口上方加入热熔性密封材料4,并利用热缩管和热处理机将矩形增强材料3和两段管材融合。
将对接管一1和对接管二2套在一根芯轴上,两矩形槽口对齐后,槽中置入与相匹配的矩形增强材料3,矩形槽口上方加入热熔性密封材料4,通过热缩管和热处理机将矩形增强材料3和两段管材融合,去除热缩管和芯轴,得到连接处强度增强复合管。
如图6-7,进一步的,对接管一1和对接管二2相对端表面凹槽形状设置为双箭头形状,双箭头形状的凹槽内嵌入双箭头形状增强材料5,双箭头形状增强材料5可为双箭头形状硬质板,双箭头形状的凹槽和双箭头形状增强材料5形状一致,起到限位作用,进一步增加两个对接段连接强度。
如图14,进一步的,嵌入材料为弹性材料7,用于增强两段管材对接处的弯曲性。
如图14-18,进一步的,弹性材料7为弹簧,弹簧嵌入在凹槽内,凹槽上方加入热熔性密封材料4,并利用热缩管和热处理机将弹簧和两段管材融合。
对接管一1表面设置圆槽,对接管二2相邻位置设置相同圆槽,将对接管一1和对接管二2套在一根芯轴上,两槽口对齐后,槽中置入相匹配尺寸的弹性材料7如弹簧,槽口上方加入热熔性密封材料4,通过热缩管和热处理机将弹性材料7和两段管材融合,去除热缩管和芯轴,得到连接处弯曲增强复合管。
如图8-13,一种解决多段导管密封性的桥接方法,包括对接管一1和对接管二2,对接管一1和对接管二2相对端的表面均开设有凹槽,凹槽内填充用用于增强对接管一1和对接管二2连接处密封性的嵌入材料,凹槽内填充有热熔性密封材料4,并通过热熔对嵌入材料和对接管一1与对接管二2的连接处进行密封。
进一步的,嵌入材料为柔性管6,两段管材对接处腔道密封性增强。
进一步的,为了保证对接管一1和对接管二2对接处的密封性和一致性,先将两段管材侧壁对接腔道半剖,然后将半剖段腔道对齐,再放入匹配尺寸的柔性管6,随后在半剖孔上方加入热熔性密封材料4,并利用热缩管和热处理机将柔性管6和两段管材融合。
尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限定。
Claims (10)
1.一种解决多段导管对接强度的桥接方法,其特征在于:包括对接管一(1)和对接管二(2),所述对接管一(1)和对接管二(2)相对端的表面均开设有凹槽,所述凹槽内填充有用于增强对接管一(1)和对接管二(2)连接处结构强度的嵌入材料,所述凹槽内填充有热熔性密封材料(4),并通过热熔对嵌入材料和对接管一(1)与对接管二(2)的连接处进行密封。
2.根据权利要求1所述的一种解决多段导管对接强度的桥接方法,其特征在于:所述对接管一(1)和对接管二(2)上的凹槽为不破腔设置。
3.根据权利要求1所述的一种解决多段导管对接强度的桥接方法,其特征在于:所述嵌入材料为硬质材料或具有一定限位形状,用于增强两段管材对接处的对接强度。
4.根据权利要求1所述的一种解决多段导管对接强度和密封性的桥接方法,其特征在于:所述凹槽为矩形槽,所述矩形槽中嵌入与矩形槽相匹配的矩形增强材料(3),且矩形增强材料(3)为矩形硬质板,所述矩形槽口上方加入热熔性密封材料(4),并利用热缩管和热处理机将矩形增强材料(3)和两段管材融合。
5.根据权利要求1所述的一种解决多段导管对接强度的桥接方法,其特征在于:所述对接管一(1)和对接管二(2)相对端表面凹槽形状设置为双箭头形状,所述双箭头形状的凹槽内嵌入双箭头形状增强材料(5),双箭头形状增强材料(5)可为双箭头形状硬质板。
6.根据权利要求5所述的一种解决多段导管对接强度的桥接方法,其特征在于:所述嵌入材料为弹性材料(7),用于增强两段管材对接处的弯曲性。
7.根据权利要求5所述的一种解决多段导管对接强度的桥接方法,其特征在于:所述弹性材料(7)为弹簧,所述弹簧嵌入在凹槽内,所述凹槽上方加入热熔性密封材料(4),并利用热缩管和热处理机将弹簧和两段管材融合。
8.一种解决多段导管密封性的桥接方法,其特征在于:包括对接管一(1)和对接管二(2),所述对接管一(1)和对接管二(2)相对端的表面均开设有凹槽,所述凹槽内填充有用于增强对接管一(1)和对接管二(2)连接处密封性的嵌入材料,所述凹槽内填充有热熔性密封材料(4),并通过热熔对嵌入材料和对接管一(1)与对接管二(2)的连接处进行密封。
9.一种解决多段导管密封性的桥接方法,其特征在于:所述嵌入材料为柔性管(6),两段管材对接处腔道密封性增强。
10.一种解决多段导管密封性的桥接方法,其特征在于:为了保证对接管一(1)和对接管二(2)对接处的密封性和一致性,先将两段管材侧壁对接腔道半剖,然后将半剖段腔道对齐,再放入匹配尺寸的柔性管(6),随后在半剖孔上方加入热熔性密封材料(4),并利用热缩管和热处理机将柔性管(6)和两段管材融合。
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