CN2144480Y - 双沟引线针 - Google Patents

双沟引线针 Download PDF

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Publication number
CN2144480Y
CN2144480Y CN 92237939 CN92237939U CN2144480Y CN 2144480 Y CN2144480 Y CN 2144480Y CN 92237939 CN92237939 CN 92237939 CN 92237939 U CN92237939 U CN 92237939U CN 2144480 Y CN2144480 Y CN 2144480Y
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Prior art keywords
needle
suture
utility
model
oblique groove
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Expired - Fee Related
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CN 92237939
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English (en)
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陈汝岱
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Abstract

本实用新型公开了一种由针杆1和位于针杆1 端部的针头2组成的双沟引线针,属于外科手术器 械,在针头2处开有两个斜形沟槽3、4。本实用新型 在做肝脏切除手术时无需阻断肝门,又无需使整枚针 杆1穿透肝体,所以具有止血效果好、缝合时不会撕 裂和损伤肝组织、缝合容易等优点。

Description

本实用新型涉及一种双沟引线针,属于外科手术器械,特别是用于肝脏切除手术中缝合病肝区域,以便阻断血供。
以往对肝病患者进行切肝手术时,通常采用橡皮管缩紧肝门,以暂时阻断血供,止血效果虽可以,但操作烦琐。如阻断时间一般每隔15秒钟要放开一次,此外易对术后肝功能造成损害和引起一系列并发症;而用普通的穿线式直缝针缝合阻断血供仍然存在不少问题,如在缝合过程中,整枚针体需穿过肝组织间,因而易撕裂、破坏肝组织,尤遇右肝,因其较厚,缝合更困难。
本实用新型的目的是要提供一种手术时无需阻断肝门而止血效果好、缝合时不会撕裂和损伤肝组织、缝合容易的双沟引线针。
本实用新型的目的是这样来实现的:一种由针竿1和位于针竿1端部的针头2组成的双沟引线针,在针头2处开有两个斜形沟槽3、4。
下面结合附图对本实用新型作进一步的叙述。
附图为本实用新型的结构简图。
本实用新型的斜形沟槽3、4的相交端C与斜形沟槽3、4的开口端B、A位于同一条线上。采用银质或其它有韧性的金属制成形似毛衣针的针竿1,然后在针竿1的端部即针头2处锉出斜形沟槽3、4,斜形沟槽3、4分别起缝线的带入和引出作用,之所以使斜形沟槽3、4的相交点C与斜形沟槽3、4开口端B、A保持在同一条线上,是因为为在缝合操作中不致以撕裂和损伤肝组织。
本实用新型的针头2的末端5呈圆钝状,以利避开肝内血管、肝内胆管及防止损伤邻近器官。在缝合时,手持针竿1,把缝线套入斜形沟槽4,待针头2扎入并扎透肝组织后,面线便由斜形沟槽4从肝组织的上部带入下部,这时将由斜形沟槽4带入的面线从斜形沟槽4上取出,将底线套入斜形沟槽3并上提针竿1,即可将底线引出,然后再将由斜形沟槽3引出的底线套入斜形沟槽4,根据针迹密疏移动一定距离后,将针头2再往下刺,从而使底线带入,再将面线套入斜形沟槽3并由斜形沟槽3带出,依此类推反复作垂直上、下的扎针、提针而完成整个缝合过程,然后收紧缝线打结,从而达到止血效果。
本实用新型由于采用了上述结构后,缝合时既无需穿针又无需使整枚针竿1穿透肝体,所以不仅缝合容易,而且不会撕裂、损伤肝组织;止血效果好,无需阻断肝门而可在热血状态下割除肝脏病灶。

Claims (3)

1、一种由针竿(1)和位于针竿(1)端部的针头(2)组成的双沟引线针,其特征在于在针头(2)处开有两个斜形沟槽(3)、(4)。
2、根据权利要求1所述的双沟引线针,其特征在于斜形沟槽(3)、(4)的相交端C与斜形沟槽(3)、(4)的开口端B、A位于同一条线上。
3、根据权利要求1所述的双沟引线针,其特征在于针头(2)的末端(5)呈圆钝状。
CN 92237939 1992-12-10 1992-12-10 双沟引线针 Expired - Fee Related CN2144480Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 92237939 CN2144480Y (zh) 1992-12-10 1992-12-10 双沟引线针

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 92237939 CN2144480Y (zh) 1992-12-10 1992-12-10 双沟引线针

Publications (1)

Publication Number Publication Date
CN2144480Y true CN2144480Y (zh) 1993-10-27

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Family Applications (1)

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CN 92237939 Expired - Fee Related CN2144480Y (zh) 1992-12-10 1992-12-10 双沟引线针

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CN (1) CN2144480Y (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101961258A (zh) * 2010-11-04 2011-02-02 山西医科大学 腹腔镜穿刺切口肌肉缝合针
CN102462520A (zh) * 2011-10-25 2012-05-23 张石江 连续缝合用多阶拉勾
GB2492900A (en) * 2012-07-17 2013-01-16 Falah Hasan Ali Suture needle with slit and cleft
GB2495653A (en) * 2012-12-24 2013-04-17 Falah Hasan Ali Hollow tube with slits and a suture

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101961258A (zh) * 2010-11-04 2011-02-02 山西医科大学 腹腔镜穿刺切口肌肉缝合针
CN101961258B (zh) * 2010-11-04 2012-04-04 山西医科大学 腹腔镜穿刺切口肌肉缝合针
CN102462520A (zh) * 2011-10-25 2012-05-23 张石江 连续缝合用多阶拉勾
GB2492900A (en) * 2012-07-17 2013-01-16 Falah Hasan Ali Suture needle with slit and cleft
GB2492900B (en) * 2012-07-17 2013-07-10 Falah Hasan Ali Modified silhouette facelift surgical suture
GB2495653A (en) * 2012-12-24 2013-04-17 Falah Hasan Ali Hollow tube with slits and a suture
GB2495653B (en) * 2012-12-24 2013-11-20 Falah Hasan Ali Super silhouette facelift suture

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