orthopedic bone graft

A bone implant, orthopedic technology, applied in the field of medical devices

Inactive Publication Date: 2018-05-08
陈亮
View PDF6 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The Chinese Invention Patent No. 201120408961.8 anti-splash bone grafter proposes an orthopedic bone grafter. The above-mentioned bone grafter is connected with a funnel cover on the funnel so as to avoid bone fragments splashing out during the operation, but it is difficult to do so without opening the funnel cover. In the case of the incision, push the bone fragments attached to the inner wall of the funnel into the injection tube below the funnel

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
  • orthopedic bone graft
  • orthopedic bone graft
  • orthopedic bone graft

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0018] A detailed description will be given below of specific embodiments of the present invention according to the accompanying drawings.

[0019] according to Figure 1 to Figure 8 As shown, this embodiment is an orthopedic bone graft device: it includes a conical funnel 1 , a cover assembly 4 , a spring 5 , a tamper assembly 6 and a nut 8 .

[0020] The lower end of the funnel is formed with an injection pipe 11; the outer wall of the injection pipe is formed with a first external thread 111; the outer wall of the funnel is formed with a first connecting rod 2; the intersection of the funnel and the first connecting rod is formed with a second A chuck 12; the other end of the first connecting rod is formed with a handle 3; the upper end of the handle is formed with an anti-skid groove; the injection pipe is threadedly connected with a nut 8, and the inside of the nut is formed with a The first internal thread 81 matched with the external thread, the first internal thread i...

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

A bone grafting instrument for the department of orthopaedics comprises a conical funnel, a cover assembly, a spring, a tamping rod assembly and a nut part, wherein an injection tube is formed at the lower end of the funnel; a first connecting rod is formed on the outer wall of the funnel; a handle is formed at the other end of the first connecting rod; the injection tube is in threaded connection with the nut part; a second chuck propped against the upper end of a human bone is formed on the lower end surface of the nut part; the tamping rod assembly comprises a tamping rod body and a tamping rod bar; a third connecting rod is formed between the tamping rod body and the tamping rod bar; a second connecting rod is formed at the upper end of the tamping rod bar; a sleeve handle is rotationally connected with the second connecting rod; the cover assembly comprises a splash-proof disc; shifting pieces which are distributed spirally and matched with the inner wall of the funnel are formed at the lower end of the splash-proof disc; the funnel, the first connecting rod and the handle are integrally made of stainless steel; the cover assembly, the tamping rod assembly, the sleeve handle and the nut part are integrally made of stainless steel.

Description

technical field [0001] The invention belongs to the field of medical devices, in particular to an orthopedic bone grafting device. Background technique [0002] The Chinese Invention Patent No. 201120408961.8 anti-splash bone grafter proposes an orthopedic bone grafter. The above-mentioned bone grafter is connected with a funnel cover on the funnel so as to avoid bone fragments splashing out during the operation, but it is difficult to do so without opening the funnel cover. If necessary, push the bone fragments attached to the inner wall of the funnel into the injection tube below the funnel. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide an orthopedic bone grafting device in view of the deficiencies in the prior art. [0004] In order to achieve the purpose of the present invention, the following technical solutions are adopted: an orthopedic bone graft device: comprising a conical funnel, a cover assembly, a...

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
Patent Type & Authority Patents(China)
IPC IPC(8): A61B17/56A61B17/88
CPCA61B17/88A61B17/8805A61B2017/564
Inventor 陈亮邱涵邹立学
Owner 陈亮
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