CN202723907U - 吻合器推杆 - Google Patents

吻合器推杆 Download PDF

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Publication number
CN202723907U
CN202723907U CN 201220463397 CN201220463397U CN202723907U CN 202723907 U CN202723907 U CN 202723907U CN 201220463397 CN201220463397 CN 201220463397 CN 201220463397 U CN201220463397 U CN 201220463397U CN 202723907 U CN202723907 U CN 202723907U
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push rod
anastomat
bar
model
utility
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CN 201220463397
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叶卫国
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NINGBO HITCM MEDICAL DEVICES CO Ltd
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NINGBO HITCM MEDICAL DEVICES CO Ltd
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Abstract

本实用新型的技术方案是,提供一种具有以下结构的吻合器推杆,其特征在于:所述的推杆由前杆和后杆组成,前杆和后杆经弹性件连接。

Description

吻合器推杆
技术领域:
本实用新型涉及一种医疗器械,具体地说涉及一种吻合器推杆。
背景技术:
现有技术中,吻合器推杆为整体结构,即推杆为一根直杆,在吻合器使用时,需要抵钉座和钉仓的准确对位才能实现较为理想的缝合效果,但由于直杆比较长,在制造过程中很难保证直杆的同轴度,直杆通常都会发生一定角度的弯曲或者倾斜,直杆制造比较麻烦,在安装时很容易与其他配件发生偏差,不但对其他配件的组装也会产生一定的消极影响,使吻合器整体的安装比较麻烦,且安装质量不高,使得直杆容易与其他部件产生摩擦,易损,尤其是吻合器的后期使用容易造成割刀与抵钉座的偏差,直接会影响吻合器的切割效果。
实用新型内容:
为解决上述的技术问题,本实用新型提供一种易于制造、利于提高切割效果以及稳定性的吻合器推杆。
本实用新型的技术方案是,提供一种具有以下结构的吻合器推杆,其特征在于:所述的推杆由前杆和后杆组成,前杆和后杆经弹性件连接。 
采用上述结构后,本实用新型具有以下优点: 
将原先的整根直杆改为多段式,前杆和后杆两段的结构比较合适,这样,对各段单个短杆的同轴度易于保证而且,在实际使用时只需要保证最前端的一段短杆的比较直、同轴度较好就可以很好的保证对割刀与抵钉座的准确对位,由于短杆的同轴度易于保证,也降低了推杆的制造难度,前杆和后杆通过弹性件连接,依靠弹性件的强度使在操作时能够顺利的对前杆和后杆进行操作,使前杆和后杆具有较好的同步性,利用弹性件的弹性变形弥补前杆和后杆的轴线出现偏差。
作为优选,所述的弹性件为弹片。弹片具有较好的强度,也具有较好的弹性,且造价便宜。 
附图说明:      
图1为本实用新型吻合器推杆使用状态的结构示意图;
图2为本实用新型吻合器推杆的主视图;
图3为本实用新型吻合器推杆的侧视图。
具体实施方式:
下面结合附图及具体实施例对本实用新型作进一步说明。
如图1、图2、图3所示,本实用新型吻合器推杆,所述的推杆由前杆1和后杆2组成,前杆1和后杆2经弹性件连接。 
所述的弹性件为弹片3。 
使用时,将整个推杆安装在吻合器的外壳4中,后杆2上有变距螺纹并与旋钮5连接,前杆1的端部安装抵订座6。 

Claims (2)

1.一种吻合器推杆,其特征在于:所述的推杆由前杆(1)和后杆(2)组成,前杆(1)和后杆(2)经弹性件连接。
2.根据权利要求1所述的吻合器推杆,其特征在于:所述的弹性件为弹片(3)。
CN 201220463397 2012-09-12 2012-09-12 吻合器推杆 Expired - Fee Related CN202723907U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220463397 CN202723907U (zh) 2012-09-12 2012-09-12 吻合器推杆

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Application Number Priority Date Filing Date Title
CN 201220463397 CN202723907U (zh) 2012-09-12 2012-09-12 吻合器推杆

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CN202723907U true CN202723907U (zh) 2013-02-13

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107334524A (zh) * 2017-07-02 2017-11-10 成都智慧鑫艺工业产品设计有限公司 一种刚性可变的腹腔镜微创手术电凝钳
CN107536641A (zh) * 2017-08-29 2018-01-05 孙艳平 一种可远端操作的外科手术电凝钳

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107334524A (zh) * 2017-07-02 2017-11-10 成都智慧鑫艺工业产品设计有限公司 一种刚性可变的腹腔镜微创手术电凝钳
CN107334524B (zh) * 2017-07-02 2018-06-01 永春县高山食用菌专业合作社 一种刚性可变的腹腔镜微创手术电凝钳
CN107536641A (zh) * 2017-08-29 2018-01-05 孙艳平 一种可远端操作的外科手术电凝钳

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