LANCING DEVICE FOR TAKING BLOOD FOR MEDICAL TESTS
First Claim
1. A lancing device for taking blood for medical examinations, comprising a base body, at least one needle which is arranged therein and which can be extended outwards with a tip end, having a needle holder which at least partially encompasses the needle, and a manual actuator for releasing a displacement movement of the needle together with the needle holder relative to the base body, wherein a movable plastic spring for generating a pretension of the manual actuator, which is connected to a control curve section that is configured to move within the base body, is in at least one component arranged in the base body, wherein the needle holder is connected to the control curve section and is configured to move in the forward and backward directions during a pressure release of the plastic spring by travelling along the control curve section.
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Accused Products
Abstract
A lancing device for taking blood for medical examinations, comprising a base body, at least one needle arranged therein which can be extended outwards with a tip end, having a needle holding element which at least partially encompasses the needle, and a manual actuating element for releasing a displacement movement of the needle together with the needle holding element relative to the base body, wherein a movable plastic spring element for generating a pretension by means of the manual actuating element, which is connected to a control curve section that can be moved in the base body, is arranged in at least one component in the base body, wherein the needle holding element is connected to the control curve section and can automatically be moved in the forward and backward direction during a pressure release of the plastic spring element by travelling along the control curve section.
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Citations
21 Claims
- 1. A lancing device for taking blood for medical examinations, comprising a base body, at least one needle which is arranged therein and which can be extended outwards with a tip end, having a needle holder which at least partially encompasses the needle, and a manual actuator for releasing a displacement movement of the needle together with the needle holder relative to the base body, wherein a movable plastic spring for generating a pretension of the manual actuator, which is connected to a control curve section that is configured to move within the base body, is in at least one component arranged in the base body, wherein the needle holder is connected to the control curve section and is configured to move in the forward and backward directions during a pressure release of the plastic spring by travelling along the control curve section.
Specification