Blunt nerve towing and protecting stripping finger

A nerve-protecting, blunt technology, applied in medical science, surgery, etc., can solve problems such as increased patient pain, high skill requirements for doctors, and nerve root damage

Active Publication Date: 2016-11-16
梁静萍
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This patented technology helps protect against injury caused from sharp objects such as bone fragments during surgery while also making it easier for surgeons to operate with their instruments without slippage between them due to improving stability when pulling tissue away.

Problems solved by technology

This technical problem addressed during this patented procedure relates to improving post-operative management of lumbago due to degenerated or damaged spina muscles after procedures such as backspin syndrome (BSS) without causing neurologically harmful complications like paresthesia or sensory loss. Current methods involve cutting through the entire thick ligamentum flavorum tendon near its base before removing any excessive material called periostomy tuberosity capsule(PTC). However, current techniques have limitations including difficulty controllably inserting tools into narrow spaces around the affected area, requiring highly skilled hands, lack precision, risked injury when trying to control the movement, poor visualization of target areas, and potential hazards associated with prolonged use of these instruments.

Method used

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  • Blunt nerve towing and protecting stripping finger
  • Blunt nerve towing and protecting stripping finger
  • Blunt nerve towing and protecting stripping finger

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Embodiment Construction

[0018] The present invention will be further described below in conjunction with accompanying drawing.

[0019] The blunt pulling protective nerve dissection finger of the present invention comprises a handle, a top cone and a peeling sheet arranged on the top cone, the top cone is arranged under the handle, the center of rotation of the handle coincides with the center of rotation of the top cone, The peeling sheet is provided with a working surface, the working surface is an arc-shaped surface, and the protruding side of the arc-shaped working surface faces the direction of rotation of the blunt pulling protection nerve peeling finger when working.

[0020] The application method of blunt pulling to protect the nerve dissection finger in this application: first pull the nerve root and dura mater inward to the position required for surgery, then insert the top cone of the dissection finger into the fixed position of the posterior longitudinal ligament, Rotate clockwise or cou...

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Abstract

The invention relates to a blunt nerve towing and protecting stripping finger, particularly to a blunt nerve towing and protecting stripping finger applied to an exploratory operation on a depressor nerve root of an orthopaedic spinal canal. The invention provides a blunt nerve towing and protecting stripping finger which is simple and reliable to operate, can effectively prevent a stripping finger from sliding to injure a nerve, improves operation safety and lightening a pain of a patient. The blunt nerve towing and protecting stripping finger comprises a handle, a top cone and a stripping film, wherein the stripping film is arranged on the top cone; the top cone is arranged below the handle; a gyration center of the handle is coincident with that of the top cone. The blunt nerve towing and protecting stripping finger provided by the application is provided with the arc-shaped stripping film to tow, obstruct and protect a nerve root and a spinal dura mater, also is provided with the relatively sharp top cone at the top end of the stripping finer, can be relatively stably fixed on a posterior longitudinal ligament behind a vertebral body, has a stable supporting point to avoid a sliding phenomenon, and can safely tow and strip the nerve root and the spinal dura mater.

Description

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Claims

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Application Information

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Owner 梁静萍
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