Valve
First Claim
1. A valve for the closure of fluid channels, in particular for use with disposable cartridges for extracorporeal circulations, which comprises a valve body (2) with a pressure channel (4) and a sealing cap (6), which cooperates with the valve body (2) in such a way that it closes off the end of the pressure channel (4) on the valve body side against the surroundings, and is designed in such a way that a pressure chamber can be formed between the pressure channel (4) and the sealing cap (6), whereby the sealing cap (6) has a deformable sealing area (8) for entry into a fluid channel (22) in order to close the latter.
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Accused Products
Abstract
The invention relates to a valve for the closure of fluid channels, in particular for use in disposable cartridges for extracorporeal circulations, with a valve body with a pressure channel, a sealing cap, which can cooperate with the valve body in such a way that it closes off the end of the pressure channel on the valve body side against the surroundings, whereby the valve is designed in such a way that a pressure chamber can be formed between the pressure channel and the sealing cap, and whereby the sealing cap has a deformable sealing area (8) for entry into a fluid channel in order to close the latter. The invention further relates to a device for use with a disposable cartridge for at least one fluid channel, which has a valve according to the invention and respectively a housing for a valve according to the invention. Finally, the invention relates to a disposable cartridge for use with the device according to the invention and a sealing cap for use with a valve according to the invention.
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Citations
12 Claims
- 1. A valve for the closure of fluid channels, in particular for use with disposable cartridges for extracorporeal circulations, which comprises a valve body (2) with a pressure channel (4) and a sealing cap (6), which cooperates with the valve body (2) in such a way that it closes off the end of the pressure channel (4) on the valve body side against the surroundings, and is designed in such a way that a pressure chamber can be formed between the pressure channel (4) and the sealing cap (6), whereby the sealing cap (6) has a deformable sealing area (8) for entry into a fluid channel (22) in order to close the latter.
Specification