Injection device

Details Injection device Injection device

1995-05-02

1997-11-11

Bockelman, Mark

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

600131, 600106, 600156, A61M 5178

Patent

active

056858531

ABSTRACT:
A device for the injection of substances into human tissue by means of an injection cannula (2.0) is axially adjustable along an endoscope shaft (1.0). The cannula is proximally connected to a coupling (1.8). Allocated to the endoscope shaft (1.0) is a guide tube (1.2) for the injection cannula (2.0), which is inserted into this guide tube (1.2) from the proximal end of the device and is detachably connected with the coupling (1.8). In addition, the unit including the guide tube (1.2) and the injection cannula (2.0) is axially adjustable relative to the endoscope shaft (1.0) by means of a handle (5) that can be operated with one hand.

REFERENCES:
patent: 4237871 (1980-12-01), Bonnet
patent: 4461280 (1984-07-01), Baumagartner
patent: 4653475 (1987-03-01), Seike et al.
patent: 4756309 (1988-07-01), Sachse et al.
patent: 4932942 (1990-06-01), Maslanka
patent: 5169397 (1992-12-01), Sakashita et al.
patent: 5209741 (1993-05-01), Spaeth
patent: 5211650 (1993-05-01), Noda
patent: 5261889 (1993-11-01), Laine et al.
patent: 5312430 (1994-05-01), Rosenbluth et al.
patent: 5328480 (1994-07-01), Melker et al.

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