DE7129160U - ROTATING DRILL FOR REMOVING THE FEMURSHIP FOR THE INTRODUCTION OF THE STEM OF A HIP JOINT PROSTHESIS - Google Patents
ROTATING DRILL FOR REMOVING THE FEMURSHIP FOR THE INTRODUCTION OF THE STEM OF A HIP JOINT PROSTHESISInfo
- Publication number
- DE7129160U DE7129160U DE19717129160 DE7129160U DE7129160U DE 7129160 U DE7129160 U DE 7129160U DE 19717129160 DE19717129160 DE 19717129160 DE 7129160 U DE7129160 U DE 7129160U DE 7129160 U DE7129160 U DE 7129160U
- Authority
- DE
- Germany
- Prior art keywords
- flexible
- drills
- stem
- shaft
- drill
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Landscapes
- Prostheses (AREA)
- Surgical Instruments (AREA)
Description
AESCULAP-WEIIKE
AKTIENGESELLSCHAFT
VORMALS JETTSR & SCHEERER
72 TuttlingenAESCULAP-WEIIKE
SHARED COMPANY
FORMERLY JETTSR & SCHEERER
72 Tuttlingen
Rotierender Bohrer zum Ausräumen des Femurschftftes »weeks Einführung dee Stieles einer HüftgelenkendoprotheseRotating drill for clearing out the femoral shaft »weeks Introduction of the stem of a hip joint prosthesis
Vor dem Einsetzen von H£ftgeienkendoprothesen ist ea erforderlich, den F 3murschaft so weit auszuräumen, daß eich der Stiel der Prothese einwand* frei und genügend tief In ihn «inführen lfiftt.Before the insertion of hip joint prostheses, it is necessary to know the F 3murschaft so far that the stem of the prosthesis is correct * To lead freely and deeply enough into him.
ergeben oichi. immer das gewünschte Ergebnis und erfordern einen erheblichen körperlichen Kraftaufwand seitens des Chirurgen. surrender to oichi. always the desired result and require considerable physical effort on the part of the surgeon.
Erfindungsgem&e wird ein geeignetes Werkzeug zum mühelosen Ausr£am«n des Femurachaftes dadurch geschaffen, defl an einem Ende eines biegsamen DrHi echafte« ein Bohrer geeigneter GrOSe befestigt ist, wff>jrend in einem der Lange de« Prothecenr<%i«U rchenden Abstand davon ein vorzugsweioe konischer zweiter Fräser angebracht ist. Durchmesser and Form der beiden Fräser richtet sich nach Gestalt und GrOAe de« les.According to the invention, a suitable tool for effortless equipment is provided of the femoral shaft created by defl at one end of a flexible DrHi echafte «a drill of suitable size is attached, wff> jrend in one The length of the Prothecenr is a preferred distance from it conical second cutter is attached. Diameter and shape of the two milling cutters depends on the shape and size of the les.
Der biegsame Schaft setzt sich nsch oben fort and endet mit scheibe uzvi fip*1»1 Spanuschef? zum ^"*el ι mn in Antrlebsgerättts mit rotierender Auto*·. Der Drehachaft ist M» er der Krümmung de« Femurechaftes folgenThe flexible shaft continues at the top and ends with a disk uzvi fip * 1 » 1 Spanuschef? to the ^ "* el ι mn in drive device with rotating car * ·. The rotation axis must follow the curvature of the femur shaft
biegsamer Drehschaft die Seel« von bekanntetflexible rotary shaft known from the Seel «
len), wie si· zum Beispiel zur Kraftübag bei und vielem anderem mehr verwendet werden, oder ein· Bandwendel wie) bei biegsamen Sc&Uten flexibler Markraxunbohrer, wie si· bsi dar Ajsweadsflf von Knochennägeln bei FrakturbehandHung genommen werden.len), as you can for example at the Kraftübag and much more can be used, or a tape helix like) at flexible marrow burs, like si · bsi dar Ajsweadsflf taken from bone nails for fracture treatment.
ErfindungsgemäB wird welter mindestens einer der beidenBohrer spirslv«rzalmt: ausgeführt.According to the invention, at least one of the two drills is used: executed.
Zuletzt sind erfindungsgemafi Büchsen aaf dem biegsamen Drehschaft durch Verpressen befestigt, die s. B. Anfleuwnde besitzen, auf die dl· Bohrer mit entsprechendem Innengewinde auswechselbar befestigt sind.Finally, bushings according to the invention are carried out on the flexible rotary shaft Fastened crimps, which have s.B. Anfleuwnde, on the dl · drill are fastened interchangeably with the corresponding internal thread.
Abb. 1 zeigt ein erfindungagemäflea Werkzeug etwa in natürlicher GrMs. Abb. 2 zeigt dasselbe Werkzeug mit Längsschnitt durch dt· bsUenBoarer.Fig. 1 shows a tool according to the invention in approximately natural GrMs. Fig. 2 shows the same tool with a longitudinal section through the dt · bsUenBoarer.
Mit (1) 1st der biegsame Drehschaft, mit (2) der Bohrer an Schaftes, mit (3) der zweit· Bohrer oder Fräser, mit (4) der Anschlag, mit (S) der Spannschaft, mit (β) der Nippel for den Bohrer (D und mit (7) die Büchse für den Bohrer (S) bezeichnet.With (1) the flexible rotary shaft is on, with (2) the drill With (3) the second drill or milling cutter, with (4) the stop, with (S) the clamping shank, with (β) the nipple for the drill (D and with (7) the Bushing for the drill (S) designated.
Der Mpiwl (6) und die Büchse (7) sind mit
Aufschrauben der Bohrer (2) und (S). dl· mitThe Mpiwl (6) and the bush (7) are with
Unscrew the drill bits (2) and (S). dl · with
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19717129160 DE7129160U (en) | 1971-07-29 | 1971-07-29 | ROTATING DRILL FOR REMOVING THE FEMURSHIP FOR THE INTRODUCTION OF THE STEM OF A HIP JOINT PROSTHESIS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19717129160 DE7129160U (en) | 1971-07-29 | 1971-07-29 | ROTATING DRILL FOR REMOVING THE FEMURSHIP FOR THE INTRODUCTION OF THE STEM OF A HIP JOINT PROSTHESIS |
Publications (1)
Publication Number | Publication Date |
---|---|
DE7129160U true DE7129160U (en) | 1972-04-13 |
Family
ID=6622907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19717129160 Expired DE7129160U (en) | 1971-07-29 | 1971-07-29 | ROTATING DRILL FOR REMOVING THE FEMURSHIP FOR THE INTRODUCTION OF THE STEM OF A HIP JOINT PROSTHESIS |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE7129160U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3738150A1 (en) * | 1987-11-10 | 1989-05-24 | Franz Dr Med Copf | Bone cutter |
CN108209993A (en) * | 2018-01-23 | 2018-06-29 | 上海利格泰生物科技有限公司 | Ligament fixing screws the reconstruction tool |
-
1971
- 1971-07-29 DE DE19717129160 patent/DE7129160U/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3738150A1 (en) * | 1987-11-10 | 1989-05-24 | Franz Dr Med Copf | Bone cutter |
CN108209993A (en) * | 2018-01-23 | 2018-06-29 | 上海利格泰生物科技有限公司 | Ligament fixing screws the reconstruction tool |
CN108209993B (en) * | 2018-01-23 | 2023-07-18 | 上海利格泰生物科技股份有限公司 | Ligament fixation screw reconstruction tool |
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