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EP0080134A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Manually operable washer for multi well plates

Assignee: Nunc AS
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Filing: 1982-11-12
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Granted: —
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Expires: 2002-11-12
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Abstract

Abstract A manually operable washer for simultaneously washing a number of wells of a multi well plate comprising a manifold (1) comprising a liquid supply channel (2) and a suction channel (3), said channels being connected with a number of liquid supply pipes (9) and suction pipes (18), respectively, each suction pipe (18) being mounted parallel with and adjacent to a liquid supply pipe (9), a valve through which the liquid supply channel (2) can be connected with a source of liquid, and means for connecting the suction channel (3) with a source of vacuum. The washer permits a quick and efficient selective washing of a number of wells of a multi well plate.

Inventors

  • 👤 Jorgen Cappelen
  • 👤 Borge Nielsen

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-05 19:10
CPC Classifications
B; B08; B08B; B08B3/00; B08B3/02; A; A47; A47L; A47L17/00; B01; B01L; B01L13/00; B01L13/02; B01L2300/00; B01L2300/08; B01L2300/0809; B01L2300/0829; B01L3/00; B01L3/50; B01L3/508; B01L3/5085

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 131 words
A manually operable washer for washing the wells of multi well plates with a liquid, characterized in that it comprises a manifold (1) comprising a liquid supply channel (2) and a suction channel (3), said liquid supply channel (2) being connected with a single row of parallel liquid supply pipes (9) and the suction channel (3) being connected with a corresponding number of suction pipes (18), each suction pipe (18) being located parallel with and adjacent to a liquid supply pipe (9), that the liquid supply channel (2) via a valve is connected with means (14) for connecting said liquid supply channel (2) with a source of washing liquid, and that the suction channel (3) is connected with means (16) for connecting the suction channel (3) with a source of vacuum.
Claim 2
Dependent Claim 131 words
A manually operable washer for washing the wells of multi well plates with a liquid, characterized in that it comprises a manifold (1) comprising a liquid supply channel (2) and a suction channel (3), said liquid supply channel (2) being connected with a single row of parallel liquid supply pipes (9) and the suction channel (3) being connected with a corresponding number of suction pipes (18), each suction pipe (18) being located parallel with and adjacent to a liquid supply pipe (9), that the liquid supply channel (2) via a valve is connected with means (14) for connecting said liquid supply channel (2) with a source of washing liquid, and that the suction channel (3) is connected with means (16) for connecting the suction channel (3) with a source of vacuum.
Claim 3
Dependent Claim 35 words
A washer according to claim 1, characterized in that the ends of the suction pipes (18) are located at a longer distance from the manifold (1) than the ends of the liquid supply pipes (9).
Claim 4
Dependent Claim 94 words
A washer according to claim 1, characterized in that the manifold consists of a block (1) in which a bore forms a liquid supply channel (2) which is located parallel to another bore forming the suction channel (3), and in which the liquid supply pipes (9) are inserted in the lower end of distribution channels (6) extending from the top surface of the block (1) through the liquid supply channel (2) to the bottom surface of said block, the upper portion (7) of the distribution channels (6) being closed by removable closure means (8).
Claim 5
Dependent Claim 27 words
A washer according to claim 3, characterized in that cylindrical spacer cores (10) having interchangeable surrounding bushings (12) are provided on the underside of the block (1).
Claim 6
Dependent Claim 21 words
A washer according to claim 1, characterized in that the valve is mounted in a bore (4) in the block (1).

References Cited (Backward Citations)

FR2351405A1 Cited
FR2358206A1 Cited
DE3028746A1 Cited
DE3029440A1 Cited

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