FIELD: medical engineering, particularly, traumatology and orthopedics. SUBSTANCE: pneumatic extractor having piston 9 in rod 6 further has blank passage 14 with attached tube 16 made from material whose specific gravity is less than that of material from which rod 6 is fabricated. EFFECT: reduced mass of rod 6 increases energy of impact pulses transmitted to intraosteal rod and thus reduces time required for surgical operation. 1 dwg
Title | Year | Author | Number |
---|---|---|---|
PNEUMATIC EXTRACTOR | 1991 |
|
RU2018267C1 |
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|
SU1157225A1 |
ROCK DRILL WITH VIBRATION-PROTECTING DEVICE | 0 |
|
SU1121416A1 |
PNEUMATIC IMPACT DEVICE | 1998 |
|
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PNEUMATIC PERCUSSION DEVICE | 2000 |
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DOWN-HOLE PNEUMATIC STRIKER | 1997 |
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SUBMERSIBLE DRILLING TOOL | 1991 |
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DOWNHOLE AIR HAMMER | 1995 |
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RU2090729C1 |
PNEUMATIC PERCUSSION DEVICE | 1998 |
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RU2147644C1 |
PNEUMATIC DEVICE FOR TRENCHLESS PIPELINE LAYING AND REPLACEMENT | 2003 |
|
RU2282696C2 |
Authors
Dates
1994-08-15—Published
1991-02-13—Filed