Injection device for infusion set
First Claim
1. An injector device for the subcutaneous introduction of a cannula of an infusion part into the skin of a patient, said device comprising:
- a housing including a back and longitudinally extending guiding means;
a slidable member longitudinally slidable within the housing;
an insertion needle unreleasably fastened to and moving together with the slidable member;
a spring located between the back of the housing and the longitudinally slidable member;
first locking means for maintaining the spring in a compressed state;
release means for disengaging the locking means; and
a pivoting member fastened to and moving together with the slidable member, the pivoting member being pivotable from a position in which the pivoting member allows for insertion of the needle into a position in which the pivoting member embraces the needle;
wherein the pivoting member can embrace the needle when the slidable member is in a forward position and the spring is in a released state.
6 Assignments
0 Petitions
Accused Products
Abstract
The invention relates to an injector device for an infusion set for intermittent or continuous administration of a therapeutical substance, such as insulin. The injector device for the subcutaneous introduction of the cannula of an infusion part into the skin of a patient comprises a housing, a back, longitudinally extending guiding means, a member which is longitudinally slidable within the housing, an insertion needle for insertion of the cannula, a spring located between the back of the housing and the longitudinally slidable member, locking means for maintaining the spring in a compressed state and release means for disengaging the locking means. The device further comprises a pivoting member which can be swung from a position in which the pivoting member allows for insertion of the needle into a position in which it embraces the needle.
587 Citations
9 Claims
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1. An injector device for the subcutaneous introduction of a cannula of an infusion part into the skin of a patient, said device comprising:
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a housing including a back and longitudinally extending guiding means; a slidable member longitudinally slidable within the housing; an insertion needle unreleasably fastened to and moving together with the slidable member; a spring located between the back of the housing and the longitudinally slidable member; first locking means for maintaining the spring in a compressed state; release means for disengaging the locking means; and a pivoting member fastened to and moving together with the slidable member, the pivoting member being pivotable from a position in which the pivoting member allows for insertion of the needle into a position in which the pivoting member embraces the needle;
wherein the pivoting member can embrace the needle when the slidable member is in a forward position and the spring is in a released state. - View Dependent Claims (2, 3, 4, 5, 6)
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7. An injector device for inserting a portion of a cannula of a medical device into the skin of a patient, the device comprising:
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a housing having a first end extending between a pair of arms; a slidable member at least partially received in the housing and being longitudinally slidable within the housing; an insertion member unreleasably connected to the slidable member, the insertion member being adapted for insertion of the cannula into the skin of the patient; and a pivoting member operably connected to the slidable member, the pivoting member being pivotable from an insertion position wherein the insertion member is insertable into the skin of the patient and a covering position wherein the insertion member is at least partially covered by the pivoting member;
wherein the pivoting member can embrace the needle when the slidable member is in a forward position and the spring is in a released state. - View Dependent Claims (8, 9)
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Specification