Ligation apparatus suitable for communicating hydrocele or congenital indirect inguinal hernia

A technology for indirect inguinal hernia and hydrocele, which is applied in the field of medical devices and can solve the problems of easy damage to abdominal organs, inconvenient ligatures, bringing in and out of the abdominal cavity, etc.

Inactive Publication Date: 2010-06-09
THE FIRST AFFILIATED HOSPITAL OF THIRD MILITARY MEDICAL UNIVERSITY OF PLA
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The technical problem to be solved by the present invention is to provide a special instrument suitable for suturing and ligation of communicating hydrocele or congenital indirect inguinal hernia in order to better reduce surgical trauma and postoperative scar formation, and solve the current Under the monitoring of laparoscopic ureteroscope, there are technical problems that the high-position ligation instrument of the sheath is easy to cause damage to the internal organs of the abdominal cavity during the ligation process and it is inconvenient to bring the ligation thread into and out of the abdominal cavity.

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  • Ligation apparatus suitable for communicating hydrocele or congenital indirect inguinal hernia
  • Ligation apparatus suitable for communicating hydrocele or congenital indirect inguinal hernia
  • Ligation apparatus suitable for communicating hydrocele or congenital indirect inguinal hernia

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Embodiment Construction

[0022] Such as figure 1 , figure 2 , image 3 As shown, the present invention is applicable to the ligation instrument for communicating hydrocele or congenital indirect inguinal hernia. 2. Lead pin 3, such as figure 1 , figure 2 , Figure 4 As shown, the inner cavity of the needle sheath 2 is provided with a hollow pipe 21 that is matched with the gap looper of the puncture needle 1. The length of the needle sheath 2 is shorter than the length of the puncture needle 1. The shape of the joint is funnel-shaped, the front end 23 of the hollow pipe in the inner cavity of the needle sheath 2 is the small-diameter end of the funnel, and the rear end 24 is the large-diameter end, and the puncture needle 1 enters the small-diameter end from the large-diameter end of the funnel. That is, the rear end 24 of the hollow pipe in the inner chamber of the needle sheath 2 enters the front end 23 of the hollow pipe in the inner chamber of the needle sheath 2; figure 2 , image 3 , ...

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Abstract

The invention belongs to the technical field of medical apparatus, particularly relates to a ligation apparatus which is suitable for communicating hydrocele or congenital indirect inguinal hernia. The ligation apparatus comprises a puncture needle, a needle sheath and a lead needle, wherein a needle sheath cavity is provided with a hollow pipeline which is in clearance and loop matching with the puncture needle, and the length of the needle sheath is smaller than that of the puncture needle; the lead needle is in clearance and loop matching with the hollow pipeline of the needle sheath cavity, the length of the lead needle is larger than that of the needle sheath, the outer diameter of the lead needle is smaller than that of the puncture needle, a line inlet groove and a line hooking groove are arranged at the front end part of the lead needle, wherein the groove mouth of the line inlet groove faces forwards, the groove mouth of the line hooking groove faces backwards, and the front end head of the lead needle is in a blunt head structure. The ligation apparatus overcomes the structural defects of a processus vaginalis high ligation apparatus carried out under the monitoring of an ureteroscope, has simple structure, simple and convenient operation and small wound formed in the sewing process, is free of sewing and can be applied to clinical operation.

Description

technical field [0001] The invention belongs to the technical field of medical devices, in particular to a ligation device suitable for communicating hydrocele or congenital indirect inguinal hernia. Background technique [0002] Communicating hydrocele and congenital indirect inguinal hernia are both caused by the patent processus vaginalis formed by the descending testis during the fetal period. It manifests as a cystic mass in the scrotum, which increases when standing, and becomes smaller or disappears after lying down . Infants younger than one year old may close the processus vaginalis on their own, so no surgery is required. If they are still open over one year old, the possibility of self-healing is very small, and surgery is required. [0003] At present, the surgical methods for the treatment of communicating hydrocele and congenital indirect inguinal hernia are traditional surgical methods and laparoscopic minimally invasive surgical methods. The traditional sur...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/04
Inventor 潘进洪沈文浩卢根生郑霁
Owner THE FIRST AFFILIATED HOSPITAL OF THIRD MILITARY MEDICAL UNIVERSITY OF PLA
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