Cannula and Delivery Device
First Claim
1. A base part comprising a receiving portion (7) for a cannula device (1), a portion (9) which can be placed on the skin of a patient and attachment parts (11) for a delivery part comprising at least a reservoir (13), characterized in that a connection transferring fluid from the reservoir (13) to the base part can be provided at different angles relative to the base part (9).
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0 Petitions
Accused Products
Abstract
The present invention relates to a base part comprising a cannula device for use in delivery devices delivering medication to a patient under controlled conditions, and an inserter device for insertion of the cannula device in the base part. The base part comprises a receiving portion (7) for a cannula device (1), a portion (9) which can be placed on the skin of a patient and attachment parts (11) for a delivery part comprising at least a reservoir (13). The base part further has a connection transferring fluid from the reservoir (13) to the base part which connection can be provided at different angles relative to the base part (9).
158 Citations
19 Claims
- 1. A base part comprising a receiving portion (7) for a cannula device (1), a portion (9) which can be placed on the skin of a patient and attachment parts (11) for a delivery part comprising at least a reservoir (13), characterized in that a connection transferring fluid from the reservoir (13) to the base part can be provided at different angles relative to the base part (9).
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4. A base part according to claim characterized in that at least two connection angles deviates from each other by at least 40°
- , preferably by at least 60°
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- , preferably by at least 60°
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16. A base part comprising a receiving portion (7) for a cannula device (1), a portion (9) which can be placed on the skin of a patient and attachment parts (11) for a delivery part comprising at least a reservoir (13), characterized in that the delivery part has more than one position relative to the attachment parts and in a first position parts of the delivery part corresponding to the attachment parts (11) of the base part (9) is/are brought into contact with the attachments parts (11) and then the parts of the delivery part corresponding to the attachment parts (11, 11a) of the base part (9) slides along a track or a surface towards a second position where a fluid connection between the delivery part and the cannula device (1) is formed.
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18. An inserter device according to claim 18, where the cannula device has a retracted position inside the first insertion device and a forward position inside the first insertion device, and in the forward position the cannula (3) of the cannula device extends beyond the open proximal end of the first insertion device.
Specification