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Bone grafting set for department of orthopaedics

A technology of bone implants and kits, applied in the field of medical devices

Inactive Publication Date: 2016-08-17
AFFILIATED HOSPITAL OF TAISHAN MEDICAL UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Patent No. 201120408961.8 Chinese invention patent splash-proof bone grafter proposes a splash-proof bone grafter. The above-mentioned bone grafter is connected with a funnel cover on the funnel to avoid bone fragments splashing out during the operation, but it is difficult to open the funnel cover In the case of the funnel, push the bone fragments attached to the inner wall of the funnel into the injection tube below the funnel

Method used

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  • Bone grafting set for department of orthopaedics
  • Bone grafting set for department of orthopaedics
  • Bone grafting set for department of orthopaedics

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Embodiment Construction

[0020] A detailed description will be given below of specific embodiments of the present invention according to the accompanying drawings.

[0021] according to Figure 1 to Figure 9 As shown, the present embodiment is an orthopedic bone graft kit, which is characterized in that it includes a conical funnel 1 , a cover assembly 4 , a spring 5 and a tamper assembly 6 .

[0022] The lower end of the funnel is formed with an injection pipe 11; the outer wall of the injection pipe is provided with a sliding groove 111 along the length direction; one side of the sliding groove is equidistantly provided with an inclined upward positioning port 1111; the outer wall of the funnel is formed with a second A connecting rod 2; the intersection of the funnel and the first connecting rod is formed with a first 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-slip groove; the The injection pipe is slidably conn...

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Abstract

The invention discloses a bone grafting set for the department of orthopaedics. The bone grafting set comprises a conical funnel, a cover assembly, a spring and a tamping rod assembly, wherein an injection tube is formed at the lower end of the funnel; a sliding groove is formed in the outer wall of the injection tube in the length direction; obliquely upward positioning ports are formed in one side of the sliding groove at equal intervals; a positioning sleeve is glidingly connected with the injection tube; positioning heads matched with the positioning ports are arranged on the inner wall of the positioning sleeve; the cover assembly comprises a splash-proof disc, and a connecting sleeve is formed in the center of the upper end of the splash-proof disc; a through hole is formed in the middle of the connecting sleeve; 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 cover assembly can rotate relative to a tamping rod to drive the shifting pieces to rotate relative to the shifting pieces, so that broken bones attached to the inner wall of the funnel move towards the middle of the funnel under the push of the shifting pieces and fall into the injection tube finally, the bone grafting operation is finished conveniently and quickly, and pain of a patient is relieved.

Description

technical field [0001] The invention belongs to the field of medical instruments, and in particular relates to an orthopedic bone graft kit. Background technique [0002] Patent No. 201120408961.8 Chinese invention patent splash-proof bone grafter proposes a splash-proof bone grafter. The above-mentioned bone grafter is connected with a funnel cover on the funnel to avoid bone fragments splashing out during the operation, but it is difficult to open the funnel cover In the case of the funnel, 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 graft kit for the deficiencies in the prior art. [0004] In order to realize the purpose of the present invention, the following technical solutions are adopted: an orthopedic bone graft kit: comprising a conical funnel, a cover assembly, a spring and ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/56A61B17/88
CPCA61B17/88A61B17/8805A61B2017/564
Inventor 贾新奎
Owner AFFILIATED HOSPITAL OF TAISHAN MEDICAL UNIVERSITY