Device for endoscopic resection or removal of tissue

A technology for endoscopes and equipment, applied in the fields of endoscope cutting instruments, medical science, surgery, etc., can solve the problems of waste of time and space, restrictions on the operation of surgical personnel, and unfavorable service life of sterilizable parts, so as to avoid cleaning and disinfection effect

Active Publication Date: 2012-05-16
FRII
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the "razor" that actually exists, the handle is made of metal material, so it has a non-negligible weight, and the connecting wires have weight and obstructions that limit the operation of the operator
[0011] Operating room personnel responsible for handling and managing instruments at the end of each procedure must clean (using appropriate disinfectants and cleaners) and then disinfect resterilizable parts (handles and wires); The service life of sterilizable parts is adversely affected
[0012] Operating room personnel must also perform storage in appropriate containers that guarantee sterility, resulting in wasted time and space consumption
[0013] However, non-sterile components must be maintained by operating room personnel by performing periodic inspections, i.e. brackets and treads, which, if present, may require more complex technical intervention by qualified personnel

Method used

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  • Device for endoscopic resection or removal of tissue
  • Device for endoscopic resection or removal of tissue
  • Device for endoscopic resection or removal of tissue

Examples

Experimental program
Comparison scheme
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Embodiment Construction

[0044] refer to Figure 1 to Figure 3 , reference numeral 1 denotes a device for endoscopic resection / removal treatment of tissue.

[0045] A device 1 for endoscopic resection / removal treatment of tissue comprises a handle 2 adapted to be held by a user, an outer tubular element 3, an inner tubular element 4 and means for rotating the inner tubular element 4 relative to the outer tubular element 3. And / or vibrating guiding means 5 .

[0046] The outer tubular element 3 comprises a proximal end, a distal end and a hole and / or cutting window provided at the distal end.

[0047] The inner tubular element is shaped and dimensioned to be pivotally received in the outer tubular element 3 and it comprises a proximal end, a distal end and a cutting blade disposed at its distal end facing the cutting window. The pivoting action of the inner tubular element 4 removes or buffs tissue by grinding, and this process is defined as "ablation".

[0048]The guiding device 5 comprises an elec...

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PUM

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Abstract

A device (1 ) for treatments of endoscopic resection / removal of tissues, comprising: - a handpiece apt to be held by an user; - an external tubular element (3) comprising a proximal end, a distal end and a cutting aperture disposed at said distal end; - an internal tubular element (4) apt to be pivotally housed in said external tubular element (3) and comprising a proximal end, a distal end and a cutting tip at its distal end. - guide means (5) for rotating and / or oscillating said internal tubular element (4) with respect to said external tubular element (3); said guide means comprising an electric motor. At least one between said handpiece (2) and said guide means (5) is disposable.

Description

technical field [0001] The present invention relates to a device for endoscopic resection / removal treatment of tissue. In particular, the present invention relates to an endoscopic device for the resection treatment of soft or bone tissue (and the relative removal of debris resulting from such an action). Background technique [0002] As an alternative to conventional surgery that requires a relatively wide incision to access a surgical site in the body, endoscopic therapy uses a natural passage or alternatively creates a small entrance (tiny tissue incision); thus the term minimally invasive surgery is often used to refer to Endoscopic surgery. Two major advantages of endoscopic surgery are more rapid tissue healing following surgery and a reduced risk of internal tissue exposure to infection. Technological developments in this field of surgery, also defined as "closure", have given rise to the realization of many minimally invasive instruments, as access to the surgical ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/32
CPCA61B2017/0023A61B2017/0046A61B2017/00734A61B17/32002A61B2217/005A61B2017/00398
Inventor R.里瓦
Owner FRII
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