CN2385683Y - 微型外科手术针刀 - Google Patents

微型外科手术针刀 Download PDF

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Publication number
CN2385683Y
CN2385683Y CN 99243807 CN99243807U CN2385683Y CN 2385683 Y CN2385683 Y CN 2385683Y CN 99243807 CN99243807 CN 99243807 CN 99243807 U CN99243807 U CN 99243807U CN 2385683 Y CN2385683 Y CN 2385683Y
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knife
utility
handle
model
cutter
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CN 99243807
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包寿乾
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Abstract

本实用新型涉及一种微型外科手术针刀,由带刀的针体和刀柄组成,其特征在于:刀柄为扁平的椭圆形或马蹄形,刀体为圆柱形,刀刃为凹刃,刀刃向刀柄方向凹入。本实用新型更有利施术过程中手指的合理用力和在盲视状态下对微细组织结构更有效的切割剥离,代替了手术刀的作用,并有很好的针刺效果,提高了手术安全性,减少了病人的痛苦,增加了施术有效性和整体美观性。

Description

微型外科手术针刀
本实用新型涉及一种医疗手术器械。
目前临床上使用的有葫芦形刀柄和传统手术刀刀柄的平刃针刀,以及一些针灸针改造针刀(如克氏针刀)。目前使用的葫芦形刀柄的针刀和一些针灸针改造的针刀,由于结构尺寸受限,施术中用力的拇指、中指和食指与针刀柄接触面积较小且不利于用力,而传统手术刀刀柄又显得太笨拙。另外,单调的平刃刀口不能更有效的适应各种病变部位的施术要求,有时在某些部位甚至造成一些不必要的小损伤。
本实用新型的目的在于提供一种微型外科手术针刀,为了改变目前临床上针刀刀具在使用过程中的局限性,设计为橄榄形(椭圆形)和马蹄形两种针刀刀柄,以便在保持针刀轻便,小巧的前提下,尽可能多的增加手指与刀柄的接触面积,并使手指在施术中能够更方便、合理的用力,从而确保施术的准确性和有效性;由于凹刃刀两端的两个支点卡住纤维不能滑脱,能有效的连续分次刺切纤维,适用于筋膜、韧带或肌腱的切断。
本实用新型的目的是这样实现的:
一种微型外科手术针刀,由带刀的针体和刀柄组成,刀柄为扁平的椭圆形,刀体为圆柱形,刀刃为凹刃,刀刃向刀柄方向凹入。所述的刀柄还可为扁平的马蹄形。
本实用新型有以下优点和积极效果:
本实用新型更有利施术过程中手指的合理用力和在盲视状态下对微细组织结构更有效的切割剥离,代替了手术刀的作用,并有很好的针刺效果,提高了手术安全性,减少了病人的痛苦,增加了施术有效性和整体美观性。
图1、图2为本实用新型实施例椭圆形刀柄结构的主、俯视图;
图3、图4为本实用新型实施例马蹄形刀柄结构的主、俯视图;
图5、图6为本实用新型实施例凹刀刃结构的主、俯视图;
下面结合附图及实施例详细说明本实用新型:
如图所示:
它由带刀的针体1和刀柄2组成,刀柄为扁平的马蹄形201或椭圆形202,刀体为圆柱形,刀刃为凹刃,刀刃向刀柄方向凹入。切割肌纤维时,刀刃与纤维方向垂直,分次变角度刺切。适用于筋膜、韧带或肌腱的切断,由于凹刃刀两端的两个支点卡住纤维不能滑脱,能有效的连续分次刺切纤维。

Claims (2)

1.一种微型外科手术针刀,由带刀的针体和刀柄组成,其特征在于:刀柄为扁平的椭圆形,刀体为圆柱形,刀刃为凹刃,刀刃向刀柄方向凹入。
2.如权利要求1所述的微型外科手术针刀,其特征在于:所述的刀柄为扁平的马蹄形。
CN 99243807 1999-08-26 1999-08-26 微型外科手术针刀 Expired - Fee Related CN2385683Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 99243807 CN2385683Y (zh) 1999-08-26 1999-08-26 微型外科手术针刀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 99243807 CN2385683Y (zh) 1999-08-26 1999-08-26 微型外科手术针刀

Publications (1)

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CN2385683Y true CN2385683Y (zh) 2000-07-05

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CN 99243807 Expired - Fee Related CN2385683Y (zh) 1999-08-26 1999-08-26 微型外科手术针刀

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CN (1) CN2385683Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103284777A (zh) * 2013-04-02 2013-09-11 胡超伟 一种超微针刀

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103284777A (zh) * 2013-04-02 2013-09-11 胡超伟 一种超微针刀

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