Tissue excision circular stapler

A stapler and circular technology, applied in the field of tissue resection circular stapler, can solve the problems of complexity and heavy mental burden on doctors, and achieve the effects of high precision, slow speed and accurate positioning

Active Publication Date: 2017-04-19
日照伟传生物医疗科技有限公司
View PDF7 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Purpose of the invention: the purpose of the present invention is to solve the problem that the current tissue resection operation needs to be completed manually, which is complicated and imposes a large mental burden on the doctor

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
  • Tissue excision circular stapler

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0012] Below in conjunction with accompanying drawing and specific embodiment, further illustrate the present invention, should be understood that these embodiments are only for illustrating the present invention and are not intended to limit the scope of the present invention, after having read the present invention, those skilled in the art will understand various aspects of the present invention Modifications in equivalent forms all fall within the scope defined by the appended claims of this application.

[0013] as attached figure 1 As shown, a circular stapler for tissue resection includes a gun-shaped body, the gun-shaped body includes a barrel portion 1 and a handle portion 5, the muzzle of the barrel portion 1 is provided with a stapler head plate 2, and the stapler head There is a hollow suction pipe 3 extending from the center of the side of the plate 2 facing the gun-shaped body, and the tail of the hollow suction pipe 3 is inserted into the tissue storage cavity 4...

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

No PUM Login to view more

Abstract

The invention discloses a tissue excision circular stapler, which comprises a pistol-shaped main body, wherein the pistol-shaped main body comprises a barrel portion and a handle portion; a stapler head plate is arranged on a muzzle of the barrel portion; a hollow suction tube extends from the center of the side, facing the pistol-shaped main body, of the stapler head plate; the tail part of the hollow suction tube is inserted in a tissue accommodating cavity of the barrel portion; the part, close to the handle portion, of the barrel portion is provided with a hydraulic device; the hydraulic device comprises a hydraulic cylinder and a piston which can be propelled in the hydraulic cylinder; piston rod, which runs through the barrel portion and extends out of the barrel portion so as to push the piston conveniently, is arranged at the side, away from the stapler head plate, of the piston; and an oil storage device, which communicates with the hydraulic cylinder, is arranged at the end, close to the stapler head plate, of the hydraulic device. A telescopic rod is fixedly arranged on the piston; and an annular knife is fixed to the top end, away from the barrel portion, of the telescopic rod. With the application of the tissue excision circular stapler provided by the invention, round rotten tissues and the like can be excised; in addition, in accordance with the sizes of the tissues, the stapler head plate can be changed; and the telescopic rod can be adjusted for conducting cutting.

Description

technical field [0001] The invention relates to a medical device, in particular to a circular stapler for tissue removal. Background technique [0002] Existing tissue excision is generally performed manually, which requires a high level of expertise for doctors, and the long-term operation will increase the burden on doctors, so it is necessary to provide a medical operation device with simple operation and precise structure. Contents of the invention [0003] Purpose of the invention: The purpose of the present invention is to solve the problem that the current tissue resection operation needs to be completed manually, which is complicated and imposes a heavy mental burden on the doctor. [0004] Technical solution: The present invention provides the following technical solutions: a circular stapler for tissue removal, including a gun-shaped body, the gun-shaped body includes a barrel part and a handle part, and the muzzle of the barrel part is provided with a stapler he...

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): A61B17/3207A61B17/11A61B17/50
CPCA61B17/11A61B17/320758A61B17/50
Inventor 胥炜栋
Owner 日照伟传生物医疗科技有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap