Title:
骨セメント混合/送出組立体
Document Type and Number:
Japanese Patent JP4068057
Kind Code:
B2
Abstract:
A bone cement mixing and delivery assembly (30) is disclosed for mixing a powdered copolymer and a liquid monomer to form a bone cement and delivering the bone cement. The assembly includes a cartridge having a distal end (34) and a proximal end (36) and defining a mixing chamber (40) between the distal end and the proximal end. A transfer mechanism having a cap (52) and a stem supporting a piston (64) and a plunger is connected to the distal end. The transfer mechanism includes a first advancement mechanism (68) for advancing the piston and plunger in unison and a second advancement mechanism (70) for moving the plunger independent of the piston. The assembly further includes a removable handle (120) having a shaft for attachment of a mixing blade and a quick-release connector (142) and a release button (144) for locking and unlocking the mixing blade (128) from the removable handle.
Inventors:
Koffin Jayrid Pee
High Sir Richard F
Tague Christopher M
Pastor Wester
Stratton Denise A
High Sir Richard F
Tague Christopher M
Pastor Wester
Stratton Denise A
Application Number:
JP2003513679A
Publication Date:
March 26, 2008
Filing Date:
January 31, 2002
Export Citation:
Assignee:
Stryker Instruments
International Classes:
A61B17/56; A61C13/00; A61C5/04; A61F2/28; A61F2/46; A61L27/00; B01F11/00; B01F13/00; B01F15/02; B01J4/02
Domestic Patent References:
| JP59230563A | ||||
| JP61007704Y2 | ||||
| JP61058179B2 | ||||
| JP10028695A | ||||
| JP2901192B2 | ||||
| JP7075613B2 | ||||
| JP56102237A |
Foreign References:
| US1612996 |
Attorney, Agent or Firm:
Sadao Kumakura
Fumiaki Otsuka
Shishido Kaichi
Village shrine Atsuo
Disciple Maru Ken
Ino Sato
Fumiaki Otsuka
Shishido Kaichi
Village shrine Atsuo
Disciple Maru Ken
Ino Sato