Cannula and delivery device
First Claim
Patent Images
1. A cannula device which can be mounted in a base part, the base part during use is secured to a patient'"'"'s skin, the cannula device comprising:
- a housing and at least one membrane together defining at least one cavity;
a cannula mounted in the housing and being in fluid communication with the at least one cavity, the cannula extending from a proximal side of the housing, the cannula being configured to be injected subcutaneously;
means for attaching the cannula device to the base part, the means for attaching the cannula device to the base part are positioned on the proximal side of the housing of the cannula device.
6 Assignments
0 Petitions
Accused Products
Abstract
The present application concerns a cannula device for mounting in a base part (9) comprising a housing (Ia, 16) and at least one membrane (4) together defining at least 15 one cavity, the cannula device further comprises a cannula (3) mounted in the housing and being in fluid communication with the at least one cavity, said cannula device is provided with means (5) for attaching the device to the base part (9) on the proximal side of the device.
588 Citations
24 Claims
-
1. A cannula device which can be mounted in a base part, the base part during use is secured to a patient'"'"'s skin, the cannula device comprising:
-
a housing and at least one membrane together defining at least one cavity; a cannula mounted in the housing and being in fluid communication with the at least one cavity, the cannula extending from a proximal side of the housing, the cannula being configured to be injected subcutaneously; means for attaching the cannula device to the base part, the means for attaching the cannula device to the base part are positioned on the proximal side of the housing of the cannula device. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
-
-
16. An assembly comprising:
-
a cannula device provided with a cannula, the cannula extending from a proximal side of the housing and the cannula is configured to be injected subcutaneously, the cannula device comprising attachment members on the proximal side of the cannula device; a base part, the base part comprising a receiving portion for the cannula device and an underlying mounting pad, the cannula device is positionable in the receiving portion, the cannula device including a housing defining an inner cavity having one or two access openings adapted to receive a piercing member, each access opening of the cannula device is covered with a membrane and a connector needle forms a fluid connection between the reservoir and the cannula device when the reservoir is connected to the cannula device by penetrating a membrane of the cannula device, and a delivery part, the delivery part comprising a cover, a reservoir and means for transporting the content of the reservoir to the patient. - View Dependent Claims (17, 18, 19, 20, 21)
-
- 22. Mounting pad comprising a base part provided with a receiving portion for a cannula device and means for positioning an insertion device, the base part comprising attachment parts corresponding to attachments parts on a delivery part, the delivery part comprising a reservoir unit and means for transporting the content of the reservoir to the patient.
Specification