The utility model discloses a soft tissue puncture device, which is mainly used for placing a ligature line under the laparoscope for children's indirect inguinal hernia hernia sac high ligation, and belongs to the technical field of medical appliances and equipment. Including interaction needle needle and line hook line use; the wire needle comprises a puncture needle puncture needle; the front end is provided with a pinhole, the puncture needle is provided with a handle; the hook line needle puncture needle comprises a hollow; the puncture needle is fixed at the upper end of the handle base, the puncture needle tube is provided with steel wire core the lower end of the steel wire core; bending hook, hook is arranged on the upper end of the push Crochet pieces; crochet promote sliding connection on the handle base in advance to promote a crochet hook upward motion of the return spring is arranged between the piece and a handle base. The utility model has the advantages of simple structure, convenient operation and practicability. The soft tissue puncture device has short operation time, small wound and almost no side injury, and has fast recovery after operation, little infection risk, effectively reduces the pain of children, and has good social benefits.
【技术实现步骤摘要】
软组织穿刺器
本技术涉及医疗器械与设备
,具体是一种软组织穿刺器,主要用于腹腔镜下小儿腹股沟斜疝疝囊高位结扎术结扎线放置。
技术介绍
小儿腹股沟疝多为先天性,是因为鞘状突未闭所致,再加之患儿哭闹、便秘、感冒咳嗽等腹内压增高因素造成。如不及时治疗,可能导致小肠嵌顿,肠坏死危及生命。传统手术治疗方案是:经腹沟区开4-6cm切口,切开皮肤、皮下和腹外斜肌腱膜以显露外环口,分离提睾肌以显露疝囊及精索,再高位缝合结扎疝囊。这种手术方案创伤大、出血多、且容易造成精索血管及输精管损伤,手术时间长、费用高,并切口感染风险大,术后恢复慢等问题,增加了患儿的痛苦。
技术实现思路
为解决上述技术问题,本技术提供一种软组织穿刺器。本技术通过以下技术方案实现:一种软组织穿刺器,包括相互配合使用的送线针和勾线针;所述送线针包括穿刺针;所述穿刺针前端开有针孔,穿刺针后端设有手柄;所述勾线针包括空心的穿刺针管;所述穿刺针管上端固定有手柄基座,穿刺针管内设有钢丝芯;所述钢丝芯下端弯有钩针,钩针上端设有钩针推进件;所述钩针推进件滑动连接在手柄基座内,钩针推进件与手柄基座之间设有给钩针推进件向上运动的力的回复弹簧。其进一步是:所述穿刺针直径2mm,穿刺针前端一段弯折,弯折角度20°至30°。所述穿刺针管外径2mm,穿刺针管前端一段弯折,弯折角度20°至30°。所述手柄基座包括基板,基板上表面固定有由四边侧板组成的滑道;所述穿刺针管上端穿过基板进入滑道内;所述钩针推进件包括顶板,顶板下表面固定有由左右侧板组成的滑板;所述滑板滑动插入滑道内;所述基板右侧板上端与顶板右边平齐,基板右侧板上端与顶板 ...
【技术保护点】
一种软组织穿刺器,其特征在于:包括相互配合使用的送线针和勾线针;所述送线针包括穿刺针(1);所述穿刺针(1)前端开有针孔(1‑1),穿刺针(1)后端设有手柄(2);所述勾线针包括空心的穿刺针管(3);所述穿刺针管(3)上端固定有手柄基座(4),穿刺针管(3)内设有钢丝芯(5);所述钢丝芯(5)下端弯有钩针(5‑1),钩针(5‑1)上端设有钩针推进件(6);所述钩针推进件(6)滑动连接在手柄基座(4)内,钩针推进件(6)与手柄基座(4)之间设有给钩针推进件(6)向上运动的力的回复弹簧(7)。
【技术特征摘要】
1.一种软组织穿刺器,其特征在于:包括相互配合使用的送线针和勾线针;所述送线针包括穿刺针(1);所述穿刺针(1)前端开有针孔(1-1),穿刺针(1)后端设有手柄(2);所述勾线针包括空心的穿刺针管(3);所述穿刺针管(3)上端固定有手柄基座(4),穿刺针管(3)内设有钢丝芯(5);所述钢丝芯(5)下端弯有钩针(5-1),钩针(5-1)上端设有钩针推进件(6);所述钩针推进件(6)滑动连接在手柄基座(4)内,钩针推进件(6)与手柄基座(4)之间设有给钩针推进件(6)向上运动的力的回复弹簧(7)。2.根据权利要求1所述的软组织穿刺器,其特征在于:所述穿刺针(1)直径2mm,穿刺针(1)前端一段弯折,弯折角度20°至30°。3.根据权利要求1所述的软组织穿刺器,其特征在于:所述穿刺针管(3)外径...
还没有人留言评论。发表了对其他浏览者有用的留言会获得科技券。