IP Library Granted Patent US 6,871,828
Granted Patent B2
US 6,871,828 · App. 10/603,506 · Granted Mar 29, 2005

Stand for a surgical microscope

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Quick Facts
Patent No.
US 6,871,828
App. No.
10/603,506
Granted
Mar 29, 2005
Kind
B2
Abstract

The invention concerns a stand ( 1 ) for a surgical microscope, having a stand column ( 2 ) and having at least one pivot arm ( 3 ). The pivot arm ( 3 ) is arranged pivotably about a vertical rotation axis ( 5 ) by way of a rotary bearing ( 4 ). A tilting device ( 6 ) for adjustably tilting the rotation axis relative to the column is provided, wherein the tilting device ( 6 ) includes a bearing shaft ( 8 ) supported by the column and defining a substantially horizontal tilting axis, and an adjustment housing ( 7 ) mounted on the bearing shaft ( 8 ) for rotation about the tilting axis. The rotary bearing ( 4 ) is carried by the adjustment housing ( 7 ).

Claims (17)

1. An apparatus ( 1 ) for a surgical microscope comprising:

a column ( 2 );

a pivot arm ( 3 );

a rotary bearing ( 4 ) mounting the pivot arm on the column for rotation about a substantially vertical rotation axis ( 5 );

a tilting device ( 6 ) for tilting the rotation axis relative to the column, the tilting device ( 6 ) including a bearing shaft ( 8 ) supported by the column and defining a substantially horizontal tilting axis, and an adjustment housing ( 7 ) mounted on the bearing shaft ( 8 ) for rotation about said tilting axis; and

a trunnion ( 9 ) fixed to said adjustment housing ( 7 ).

2. The apparatus ( 1 ) as defined in claim 1 , wherein the adjustment housing ( 7 ) is arranged in the column ( 2 ).

3. An apparatus ( 1 ) for a surgical microscope comprising:

a column ( 2 );

a pivot arm ( 3 );

a rotary bearing ( 4 ) mounting the pivot arm on the column for rotation about a substantially vertical rotation axis ( 5 );

a tilting device ( 6 ) for tilting the rotation axis relative to the column, the tilting device ( 6 ) including a bearing shaft ( 8 ) supported by the column and defining a substantially horizontal tilting axis, and an adjustment housing ( 7 ) mounted on the bearing shaft ( 8 ) for rotation about said tilting axis;

wherein the adjustment housing ( 7 ) is arranged in the column ( 2 ); and

wherein the tilting device ( 6 ) further includes two adjusting screws ( 10 a ; 10 b ) arranged opposite one another and associated with the adjustment housing ( 7 ).

4. The apparatus ( 1 ) as defined in claim 3 , wherein the adjusting screws ( 10 a ; 10 b ) extend parallel to the rotation axis ( 5 ).

5. The apparatus ( 1 ) as defined in claim 4 , wherein a trunnion ( 9 ) is guided between the two adjusting screws ( 10 a ; 10 b ).

6. The apparatus ( 1 ) as defined in claim 3 , wherein a trunnion ( 9 ) is guided between the two adjusting screws ( 10 a ; 10 b ).

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 25, 2010
From: LEICA MICROSYSTEMS (SCHWEIZ) AG
To: LEICA INSTRUMENTS (SINGAPORE) PTE. LTD.
Reel/Frame 024128/0669 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 7, 2010
From: LEICA MICROSYSTEMS (SCHWEIZ) AG
To: LEICA INSTRUMENTS PTE. LTD.
Reel/Frame 023741/0870 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 22, 2003
From: FRICK, ROMAN; METELSKI, ANDRZEJ
To: LEICA MICROSYSTEMS (SCHWEIZ) AG
Reel/Frame 014508/0036 →