Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Anorectal operation assisting device

An auxiliary device and surgical technology, applied in the field of medical equipment, can solve the problem of inability to effectively use circular staplers for non-circular hemorrhoid resection and wound anastomosis, inability to fully use PPH circular staplers, and inability to purse non-circular hemorrhoids Suture and other problems, to achieve the effect of reducing the recurrence rate of the affected area, shortening the operation time, and increasing the space

Active Publication Date: 2015-01-21
B J ZH F PANTHER MEDICAL EQUIP
View PDF6 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

For non-circular internal hemorrhoids, such as the hemorrhoid tissue distributed longitudinally on the inner wall of the anal canal, the PPH circular stapler cannot be fully used because the non-circular hemorrhoid tissue cannot be sutured uniformly in the anal canal, and the hemorrhoid tissue is distributed longitudinally , resulting in having to adopt the traditional resection method for this type of hemorrhoid tissue, which caused great pain to the patient
[0004] Therefore, it is an urgent need to be solved in this field that how to avoid the great pain caused by the traditional surgical treatment of hemorrhoids, and the problem that the PPH operation cannot effectively use a circular stapler to quickly and completely remove and anastomose the non-circular hemorrhoids.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Anorectal operation assisting device
  • Anorectal operation assisting device
  • Anorectal operation assisting device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0033] The invention provides an auxiliary device for anorectal surgery. The anorectal operation auxiliary device is mainly used for resection of hemorrhoid tissue, rectocele and the like in the anorectal operation.

[0034] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0035] see Figure 1 to Figure 5 , according to an embodiment of the present invention, the auxiliary device for anorectal surgery includes a hollow main body 1, a guide part 2 and an outward expansion part 3, the guide part 2 is located at the distal end of the main body 1, and the outward expansion part 3 is located at the end of the main body 1 At the proximal end, the hollow main body 1 is provided with an opening 4 on its side wall, and all or part of the hemorrhoid tissue located on the inner wall of t...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
Axial lengthaaaaaaaaaa
Axial lengthaaaaaaaaaa
Login to View More

Abstract

The invention provides an anorectal operation assisting device which comprises a hollow body, a guide portion located at the far end of the hollow body and an external expansion portion located at the near end of the hollow body. The side wall of the hollow body is provided with at least one opening, the portion, opposite to the opening, of the side wall of the hollow body is provided with at least one suture traction hole, and the outer side wall near the suture traction hole is provided with a cover provided with an open port. Compared with traditional hemorrhoidectomy and procedure for prolapse and hemorrhoids, by means of the anorectal operation assisting device, purse-string suture is well and evenly carried out on non-circular hemorrhoids, lateral traction is complete, and accordingly operation space of an endoscopic stapler in the hollow body is enlarged, so that the non-circular hemorrhoids are conveniently and completely removed, pain of patients is greatly relieved, and the recurrence rate of affected parts is lowered.

Description

technical field [0001] The invention relates to the technical field of medical devices, in particular to an anorectal operation auxiliary device, in particular to an auxiliary device for operations such as excision of hemorrhoid tissue and rectocele. Background technique [0002] Hemorrhoids are soft veins formed by the flexion and expansion of the hemorrhoidal venous plexus under the end of the rectum and the skin of the anal canal. It is a common and frequently-occurring disease that occurs inside and outside the anus. There are many traditional treatment methods, but most of them are various destruction methods aimed at swelling and prolapsed hemorrhoids. The postoperative pain is severe, the complications are many, the recurrence rate is high, and the clinical effect is not good. In view of this, a new type of PPH (procedure for prolapsed and hemorrhoids) surgery - stapler hemorrhoids circumcision and anastomosis has gradually been widely used in the treatment of severe ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): A61B17/00
CPCA61B17/00A61B17/11A61B2017/00743A61B2017/1142
Inventor 姚建清张建
Owner B J ZH F PANTHER MEDICAL EQUIP
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products