Insertion device
First Claim
Patent Images
1. An insertion set, comprising:
- a cannula housing of an infusion set including a cannula adapted to be inserted into the skin of a patient; and
an insertion device including;
a hub removably attachable to a base of the cannula housing of the infusion set, including a handle part and a guard part; and
a needle attached to the hub, wherein the guard part is adapted to slide along the handle part to cover the needle, said handle part including a ledge on an inner side of the handle part and the guard part being adapted to slide along the ledge towards the needle and into the side of the needle wherein the needle is bent upwards.
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Accused Products
Abstract
An insertion device, generally used with an infusion set, including a needle being adapted for puncturing at one end and including at the opposite end a hub. The hub includes a handle part and a guard part that are capable of securing the needle through the use of locks. Locking structures are used to secure the insertion device in a position where the needle is covered in a locked position, avoiding unintended contact with the needle.
220 Citations
10 Claims
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1. An insertion set, comprising:
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a cannula housing of an infusion set including a cannula adapted to be inserted into the skin of a patient; and an insertion device including; a hub removably attachable to a base of the cannula housing of the infusion set, including a handle part and a guard part; and a needle attached to the hub, wherein the guard part is adapted to slide along the handle part to cover the needle, said handle part including a ledge on an inner side of the handle part and the guard part being adapted to slide along the ledge towards the needle and into the side of the needle wherein the needle is bent upwards. - View Dependent Claims (2, 3)
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4. An insertion set, comprising:
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a cannula housing of an infusion set including a cannula adapted to be inserted into the skin of a patient; and an insertion device including; a hub removably attachable to a base of the cannula housing of the infusion set, including a handle part and a guard part; and a needle attached to the hub, wherein the guard part is adapted to slide along the handle part to cover the needle, wherein the guard part bends the needle into a needle recess formed as the guard part slides with respect to the handle part, and wherein the guard part and the hub cover the needle in a locked position.
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5. An insertion device, comprising:
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a hub removably attachable to a base of a cannula housing of an infusion set, including a handle part and a guard part; and a needle attached to the hub, wherein the guard part is adapted to slide along the handle part to cover the needle, said handle part including a ledge on an inner side of the handle part and the guard part being adapted to slide along the ledge towards the needle and into the side of the needle wherein the needle is bent upwards. - View Dependent Claims (6)
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7. A method for covering an insertion needle, comprising:
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inserting a cannula into the skin of a patient with an insertion device, wherein the insertion device includes; a hub removably attachable to a base of a cannula housing of an infusion set, including a handle part and a guard part; and a needle attached to the hub, wherein the guard part is adapted to slide along the handle part to cover the needle, said handle part including a ledge on an inner side of the handle part and the guard part being adapted to slide along the ledge towards the needle and into the side of the needle wherein the needle is bent upwards; removing the insertion device from the cannula housing; and covering the needle of the insertion device with the guard part. - View Dependent Claims (8, 9)
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10. A method for covering an insertion needle, comprising:
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inserting a cannula into the skin of a patient with an insertion device, wherein the insertion device includes; a hub removably attachable to a base of a cannula housing of an infusion set. including a handle part and a guard part; and a needle attached to the hub, wherein the guard part is adapted to slide along the handle part to cover the needle; removing the insertion device from the cannula housing; and covering the needle of the insertion device with the guard part, wherein the guard part bends the needle into a needle recess formed as the guard part slides with respect to the handle part, and wherein the guard part and the hub cover the needle in a locked position.
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Specification