JPH0411023U

JPH0411023U -

Info

Publication number: JPH0411023U
Application number: JP5348790U
Authority: JP
Priority date: 1990-05-21
Filing date: 1990-05-21
Publication date: 1992-01-29
Anticipated expiration: 2005-05-21
Also published as: JPH0751048Y2

Description

[Brief explanation of the drawing]

第１図ａ，ｂ，ｃ、第２図ａ，ｂ，ｃ、第３図
ａ，ｂ，ｃ、第４図ａ，ｂ，ｃはそれぞれ本考案
の異なる実施例の正面図、右側面図、底面図、第
５図ａ，ｂ，ｃは本発明の別の実施例の正面図、
底面図、左側面図、第６図ａ，ｂ，ｃ、第７図ａ
，ｂ，ｃ、第８図ａ，ｂ，ｃ及び第９図ａ，ｂ，
ｃは、それぞれ本考案で用いる刃の異なる例の正
面図、側面図、底面図、第１０図、第１１図はそ
れぞれ第１図、第５図の実施例の動作説明図であ
る。１……超音波発生器本体、４……刃、８，２１
，３１，４１，５１……安全ガイド、９，３２，
５２……支持部、１０，３３，５３……貫通孔、
１２，２４，３５，４３，５５……調整ねじ、１
３，５６……スライダー、１４，５７……スライ
ダーの底面、１５……刃の先端、２３……スリツ
ト、２５……ころ、２６……ころの底面、３６…
…ガイド部の先端、４４……安全ガイドの下縁。 Fig. 1 a, b, c, Fig. 2 a, b, c, Fig. 3 a, b, c, Fig. 4 a, b, c are front views and right side views of different embodiments of the present invention, respectively. , a bottom view; FIGS. 5a, b, and c are front views of another embodiment of the present invention;
Bottom view, left side view, Figure 6 a, b, c, Figure 7 a
, b, c, Fig. 8 a, b, c and Fig. 9 a, b,
FIG. 10c is a front view, side view, and bottom view of different examples of the blade used in the present invention, and FIGS. 10 and 11 are operation explanatory diagrams of the embodiments of FIGS. 1 and 5, respectively. 1... Ultrasonic generator main body, 4... Blade, 8, 21
, 31, 41, 51...Safety guide, 9, 32,
52... Support part, 10, 33, 53... Through hole,
12, 24, 35, 43, 55...adjustment screw, 1
3,56...slider, 14,57...bottom of slider, 15...tip of blade, 23...slit, 25...roller, 26...bottom of roller, 36...
... Tip of the guide section, 44 ... Lower edge of the safety guide.

Claims

[Scope of Claim for Utility Model Registration] 1. An ultrasonic generator body, a blade removably attached to the tip of the ultrasonic generator body, and a tip of the blade that is attached to the ultrasonic generator body and extends through the vicinity of the blade. An ultrasonic cutter for orthopedics, comprising at least one shorter safety guide and a safety guide adjustment mechanism for adjusting the distance between the tip of the safety guide and the tip of the blade. 2. The ultrasonic cutter according to claim 1, characterized in that a slider is provided at the tip of the safety guide. 3. The ultrasonic cutter according to claim 1, wherein a roller is provided at the tip of the safety guide. 4. The ultrasonic cutter according to claim 1, wherein the safety guide is formed in a cylindrical shape. 5. Claims 1 to 4, characterized in that the safety guide is attached to the ultrasonic generator body in an adjustable manner so that the distance between the tip of the safety guide and the tip of the blade can be adjusted.
The ultrasonic cutter according to any one of the above. 6. The ultrasonic cutter according to any one of claims 1 to 5, characterized in that the blade is attached in the axial direction of the ultrasonic generator main body. 7. The ultrasonic cutter according to any one of claims 1 to 5, characterized in that the blade is attached substantially perpendicularly to the axial direction of the ultrasonic generator main body.