TRIAL ROD

PROBLEM TO BE SOLVED: To improve visibility of a scale provided on a surface of a core material, with the core material inserted into an outer tube.SOLUTION: A trial rod 10 for preliminarily checking a bending state and length of a spinal rod for fixing vertebral bones to each other in spinal fusion...

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Bibliographic Details
Main Authors OTAKE TOMOHIRO, YOKOYAMA MASATO, HIGAKI SHIGEHIKO
Format Patent
LanguageEnglish
Japanese
Published 31.08.2017
Subjects
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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Summary:PROBLEM TO BE SOLVED: To improve visibility of a scale provided on a surface of a core material, with the core material inserted into an outer tube.SOLUTION: A trial rod 10 for preliminarily checking a bending state and length of a spinal rod for fixing vertebral bones to each other in spinal fusion surgery, includes: a core material 11 having a scale on the surface and formed of a metal material; a transparent outer tube 13 for covering the core material 11; and a transparent filler 15 for filling between the outer tube 13 and the core material 11. The outer tube 13 is made of silicone rubber, and the filler 15 is made of liquid silicone rubber.SELECTED DRAWING: Figure 5 【課題】外チューブに芯材を挿入した状態において、芯材の表面に設けられた目盛の視認性を向上させる。【解決手段】脊椎固定手術において椎骨同士を固定する脊椎ロッドの曲げ具合及び長さを事前確認するためのトライアルロッド１０であって、表面に目盛を有し、金属材料からなる芯材１１と、透明であって、前記芯材１１を覆う外チューブ１３と、透明であって、前記外チューブ１３と前記芯材１１との間に充填される充填材１５とを含み、前記外チューブ１３はシリコーンゴム製であり、前記充填材１５は液状シリコーンゴムである。【選択図】図５
Bibliography:Application Number: JP20160031029