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Class Information
Number: 606/173
Name: Surgery > Instruments > Cutting, puncturing or piercing > Means to limit cutter penetration depth (e.g., dura guard) > By disconnecting cutter drive
Description: Subject matter wherein the advance or movement of the cutting means is stopped by a means which interrupts or disables the drive train between the cutting means and a driving force therefor.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7569057 |
Impulsive percussion instruments for endplate preparation |
Aug. 4, 2009 |
| 6647281 |
Expandable diagnostic or therapeutic apparatus and system for introducing the same into the body |
Nov. 11, 2003 |
| 6010476 |
Apparatus for performing transmyocardial revascularization |
Jan. 4, 2000 |
| 5505728 |
Electrosurgical stripping electrode for palatopharynx tissue |
Apr. 9, 1996 |
| 5380333 |
Surgical drill |
Jan. 10, 1995 |
| 5330480 |
Surgical drill |
Jul. 19, 1994 |
| 5135532 |
Drill head assembly for cranial perforators |
Aug. 4, 1992 |
| 5007911 |
Drill head assembly for cranial perforators |
Apr. 16, 1991 |
| 4951690 |
Method of drilling through a bone structure |
Aug. 28, 1990 |
| 4884571 |
Cranial perforator with reentrant cutting segment |
Dec. 5, 1989 |
| 4830001 |
Assembly sleeve for cranial drill |
May. 16, 1989 |
| 4803982 |
Cranial perforator |
Feb. 14, 1989 |
| 4699550 |
Cranial perforator |
Oct. 13, 1987 |
| 4600006 |
Cranial perforator |
Jul. 15, 1986 |
| 4456010 |
Cranial drill |
Jun. 26, 1984 |
| 4362161 |
Cranial drill |
Dec. 7, 1982 |
| 4319577 |
Skull trepanation drill |
Mar. 16, 1982 |
| 4130113 |
Retractor |
Dec. 19, 1978 |
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