Claims
- 1. A combination of:
- a first component which provides a first external fitting surface having a first recess therein and a first internal capillary channel which communicates with said first recess,
- a second component which provides a second external fitting surface having a second recess therein, a third recess within said second recess, a second internal capillary channel which communicates with said third recess, and an annular groove within said second recess that surrounds said third recess, and
- a one-piece sealing element for providing a fluid-tight seal between said first and second capillary channels when said first and second components are attached together, said sealing element comprising a flexible tube portion which is positioned within said third recess and is positionable within said first recess to communicate said first and second capillary channels when said first and second components are attached together, and a ring-shaped mounting portion which is fixedly positioned within said annular ring-shaped groove to fixedly attach said sealing element to said second component.
- 2. The combination of claim 1, wherein said first and second components are measuring modules of an analyzing unit.
- 3. The combination of claim 1, wherein said one-piece sealing element is made of at least one material selected from the group consisting of acrylonitrile butadiene rubber, isoprene-isobutylene copolymer rubber, ethylene-propylene rubber, bromobutyl rubber and silicone rubber.
- 4. The combination of claim 1, wherein said one-piece sealing element includes an annular flange connecting said tube portion and said mounting portion thereof.
Priority Claims (1)
Number |
Date |
Country |
Kind |
2237/92 |
Nov 1992 |
ATX |
|
CROSS-REFERENCE TO RELATED APPLICATION
This is a continuation of application Ser. No. 08/151,183, filed Nov. 12, 1993, now abandoned.
US Referenced Citations (7)
Foreign Referenced Citations (2)
Number |
Date |
Country |
0297082 |
Dec 1990 |
EPX |
3818148 |
Jan 1989 |
DEX |
Continuations (1)
|
Number |
Date |
Country |
Parent |
151813 |
Nov 1993 |
|