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Fistulation-free enterostomy device

A technology of small intestine and stoma, applied in the direction of colostomy, drainage, medical science, etc., can solve the problems of increasing double pain, high medical expenses, erosive dermatitis, etc., to avoid physical and mental pain, use Flexibility, the effect of reducing associated complications

Pending Publication Date: 2019-09-20
辽宁省肿瘤医院
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] This traditional treatment method usually makes patients undergoing rectal cancer surgery need to perform a second small intestinal fistula operation, which not only increases the patient's physical and mental pain, but also has high medical expenses; in addition, this small intestinal ostomy The small intestinal fluid exuded afterward can easily irritate and erode the skin, often causing erosive dermatitis

Method used

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  • Fistulation-free enterostomy device
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  • Fistulation-free enterostomy device

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Embodiment Construction

[0027] according to Figure 1-12 The specific structure of the present invention will be described in detail. The fistula-free enterostomy device includes a three-way fluid tube 1 made of soft silicone, wherein the three-way fluid tube 1 is composed of a small intestine proximal support tube 7 and a small intestine distal end arranged along the flow direction of intestinal contents. Support pipe 8 constitutes. The front end of the proximal small intestine support tube 7 is connected to the rear end of the small intestine distal support tube 8, and the part where the small intestine proximal support tube 7 and the small intestine distal support tube 8 are connected is provided with a vertically arranged external bypass Tube 9, thereby forming a three-channel structure of fluid tubes. The included angle α between the external bypass tube 9 of the three-way fluid tube 1 and the small intestine distal support tube 8 is between 60° and 80°; furthermore, it facilitates the extract...

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Abstract

The invention discloses a fistulation-free enterostomy device, and solves the problems in the prior art that secondary small intestine fistulation surgery is needed, the physical and mental pain of a patient is increased, the medical cost is high, small intestine fluid is easy to stimulate skin, and erosive dermatitis is caused. The fistulation-free enterostomy device comprises a three-way fluid pipe made of a soft material, and is characterized in that the three-way fluid pipe consists of a small intestine proximal end supporting pipe and a small intestine distal end supporting pipe, and the position where the small intestine proximal end supporting pipe is connected with the small intestine distal end supporting pipe is provided with an external bypass pipe; a vertically arranged small intestine distal end closing plate is movably arranged in the external bypass pipe, and a connecting valve arranged at the upper end of the external bypass pipe is provided with a rotating handle; and one end of the connecting valve is connected with an of the external bypass pipe, and the other end of the connecting valve is connected with a universal hose. The fistulation-free enterostomy device is reasonable in design and compact in structure, and facilitates fecal bypass, stimulation of the small intestine fluid to abdominal wall skin is relieved, and the bypass can be closed at any time to recover the original passage of the intestinal tract; and moreover, the patient can be prevented from undergoing a secondary fistula reduction operation, and the fistulation-free enterostomy device is convenient to take and place and flexible to use.

Description

technical field [0001] The invention belongs to the technical field of postoperative auxiliary medical devices, and specifically relates to a device that is easy to divert feces, reduce the stimulation of small intestinal fluid on the skin of the abdominal wall, and can close the diversion at any time to restore the original passage of the intestinal tract. The patient underwent secondary fistula restoration with a flexible non-return small enterostomy device. Background technique [0002] Anterior rectal resection is one of the main surgical methods for the treatment of rectal cancer. It is not only a radical operation, but also preserves the patient's anus; however, anastomotic leakage is a serious complication of anterior rectal resection, with a probability of 7 ~9%. In recent years, in order to prevent the serious consequences caused by anastomotic leakage and feces contamination of the abdominal cavity, surgical centers usually perform small bowel endostomy (small bow...

Claims

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Application Information

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IPC IPC(8): A61F5/445
CPCA61F5/445
Inventor 陈悦张睿
Owner 辽宁省肿瘤医院
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