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Endoluminal introducer

A technology of introducer and device, applied in the direction of insufflator, endoscope, laparoscope, etc. for treatment, can solve the problem of non-equipment, etc., and achieve the effect of reducing complications

Inactive Publication Date: 2015-12-09
NOVADAG TECH INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, since laparoscopes are intended solely for intraperitoneal visualization during MIS, and separate instruments are used for insufflation, washing, and aspiration during such surgical procedures, laparoscopes are typically not equipped to provide such functionality. Features (i.e., working channels and controls)

Method used

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Examples

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Embodiment Construction

[0027] With reference to the drawings appended hereto and with brief reference to the above, several preferred embodiments will now be described in detail.

[0028] The invention described herein ( figure 1 ) is an endoluminal introducer (100) that can be used in conjunction with a laparoscope (150) for endoluminal examination following LAR surgery. The introducer serves as a catheter for introducing the laparoscope into the rectum and allows viewing of the lumenal surfaces and surgical margins or anastomoses with the same HD endoscope used for intra-abdominal viewing during surgery. The introducer combines all the features required for intraluminal surface inspection with a surgical endoscope. These features may include the introduction of insufflation air (or CO 2 ) to dilate the lumen space and channel for flushing and aspiration of fluid to provide complete inspection of the surgical anastomosis.

[0029] Additionally, if the HD laparoscope is capable of near-infrared i...

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PUM

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Abstract

An introducer for use during endoscopic procedures provides insufflation, washing, and aspiration functions, and provides for the protection of the endoluminal surface during laparoscopic examination of an anastomosis or suture line following low anterior resection of the bowel. The introducer may be designed for the insertion of an endoscope capable of white light and / or near infra-red fluorescence imaging into the rectum for analysis of an anastomosis following low anterior resection of the bowel.

Description

[0001] This application claims the benefit of priority of US Provisional Application No. 61 / 745,682, filed December 24, 2012, the disclosure of which is incorporated herein by reference. technical field [0002] The present disclosure relates to an intraluminal introducer, and more particularly, to an introducer for inserting an endoscope capable of white light and / or near-infrared fluorescence imaging. Background technique [0003] Lower anterior resection (LAR) is a common rectal surgical procedure for rectal cancer. Such surgical procedures are increasingly, but not exclusively, performed using minimally invasive surgical (MIS) techniques. With the advent of high-definition (HD) laparoscopy, surgical visualization during MIS has achieved new performance standards and has improved the ability of rectal surgeons to assess and navigate the surgical site. This endoscope is typically used in conjunction with a high-definition camera system to produce real-time video images th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B1/31A61B1/015A61B1/07A61B1/12
CPCA61M13/003A61B1/00135A61B1/00154A61B1/126A61B1/31A61B17/3472A61B17/3474A61B2017/3445A61B2017/3452A61B2217/005A61B2217/007A61B1/015A61B1/3132
Inventor C.利尤夫J.芬格勒D.舍尔温特
Owner NOVADAG TECH INC
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