CN202366009U - 一种猪尾巴探针 - Google Patents

一种猪尾巴探针 Download PDF

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CN202366009U
CN202366009U CN2011204413363U CN201120441336U CN202366009U CN 202366009 U CN202366009 U CN 202366009U CN 2011204413363 U CN2011204413363 U CN 2011204413363U CN 201120441336 U CN201120441336 U CN 201120441336U CN 202366009 U CN202366009 U CN 202366009U
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probe
head end
silica gel
pigtail
gel hose
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吕学森
冯洁
吴艳丽
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Abstract

<b/>猪尾巴探针,特征在于把探针头端分为前后两段,后段(6)直径为0.9mm,前段(5)直径为0.6mm,并且前段设有3处略突起的反向锯齿线(4),前段设有针眼(3)。本猪尾巴探针,探针头端后段直径0.9mm,保证了和套有硅胶软管的前段直径相同或略大,减少了硅胶软管随探针退出时的阻力;探针头端前段设置了3处略突起的反向锯齿线,增加了软管与探针之间的摩擦力,防止了硅胶软管的滑出;探针头端前段设有针眼,必要时可用缝线固定硅胶软管,保证了硅胶软管能沿探针的退出而置入泪小管内。

Description

一种猪尾巴探针
技术领域             
本发明涉及一种眼科检查治疗用的医用器械,主要针对目前通用型猪尾巴探针,把猪尾巴探针头端分为两段,配合目前新型泪小管硅胶软管,置入泪小管内,尤其是在眼科外伤泪小管断裂的手术治疗中,起到缩短手术时间,减少病人痛苦,改善术后效果的目的。
背景技术              
猪尾巴探针为眼科泪道系统疾病中重要的检查治疗器械,可以分别从上或下泪小点进入,沿泪小管前行,在到达泪总管处,通过手柄旋转,沿下或上泪小管前行,从下或上泪小点穿出,可以起到探查泪小管断端和扩张泪小管狭窄的目的,并且在猪尾巴探针退出的过程中,可以把硅胶软管类物质置入泪小管内。目前通用型猪尾巴探针,包括旋转手柄和两端方向相反的螺旋型探针头端。目前医生针对外伤性泪小管断裂,主要置入较硬的硬膜外管,硬膜外管较硬,直径1mm,长期置入泪小管内,容易撕裂泪小点及泪总管。近几年,随着技术的发展,人们开始尝试硅胶软管代替硬膜外管,作为泪小管置入物,硅胶软管较软,直径0.65mm,大大减少了泪小点、泪小管撕裂的发生。硅胶软管置入泪小管内,主要通过猪尾巴探针头端退出过程中沿头端置入泪小管内,而使用目前通用型猪尾巴探针,硅胶软管容易滑出,给置入硅胶软管带来困难。
发明内容                                
本猪尾巴探针目的在于,在外伤泪小管断裂中,使硅胶软管顺利置入泪小管内,缩短手术时间,改善术后效果。
 本猪尾巴探针,包括旋转手柄和两端方向相反的螺旋型探针头端。探针头端前段直径0.6mm,扁椭圆形,利于猪尾巴探针旋转进入,探针头端后段直径0.9mm,等同或略大于套有软管的探针头端前段直径,利于软管随着猪尾巴探针的退出置入泪小管内,探针头端前段有3处略突起的反向锯齿线,有利于固定硅胶软管,防止软管滑出的目的,探针头端前段末端设有针眼,必要时可用缝线固定硅胶软管,保证了硅胶软管能沿探针的退出而置入泪小管内。 
 本猪尾巴探针,整体结构简单,操作使用方便。使用本猪尾巴探针,在眼科外伤泪小管断裂的手术治疗中,使硅胶软管较容易置入泪小管内,起到缩短手术时间,减少病人痛苦,改善术后效果的目的。 
附图说明                                                              
 附图1是通用型猪尾巴探针的结构示意图,下方为头端局部放大图。1—探针手柄  2—探针头端  3—探针头端局部放大4—头端插入硅胶软管后。附图2是本猪尾巴探针,下方为头端局部放大图。1—探针手柄  2—探针头端  3—头端针眼  4—反向锯齿线  5—探针头端前段  6—探针头端后段。
具体实施方式
现参照附图2,结合实施例说明如下;本猪尾巴探针,包括旋转手柄和两端方向相反的螺旋型探针头端。探针头端前段直径0.6mm,扁椭圆形,利于猪尾巴探针旋转进入,探针头端后段直径0.9mm,等同或略大于套有软管的探针头端前段直径,利于软管随着猪尾巴探针的退出置入泪小管内,探针头端前段有3处略突起的反向锯齿线,有利于固定硅胶软管,防止软管滑出的目的,探针头端前段末端设有针眼,必要时可用缝线固定硅胶软管,保证了硅胶软管能沿探针的退出而置入泪小管内。 

Claims (1)

1.一种猪尾巴探针,特征在于把探针头端分为前后两段,后段(6)直径为0.9mm,前段(5)直径为0.6mm,并且前段设有3处略突起的反向锯齿线(4),前段设有针眼(3)。
CN2011204413363U 2011-11-09 2011-11-09 一种猪尾巴探针 Expired - Fee Related CN202366009U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105534640A (zh) * 2015-07-28 2016-05-04 李雷 用于断裂泪小管吻合和泪道支架同步植入的手术装置及探针

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105534640A (zh) * 2015-07-28 2016-05-04 李雷 用于断裂泪小管吻合和泪道支架同步植入的手术装置及探针

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