A61B5/150648

Passively shielding needle assembly with skin sensor
09572930 · 2017-02-21 · ·

A shielding needle assembly is provided with a hub having a needle cannula with a puncture tip extending from a forward end thereof, and a shield member in telescoping association with the hub. A drive member biases the hub and the shield member away from each other for relative telescopic movement between a first position in which the puncture tip extends from a forward end of the shield member, and a second position in which the puncture tip is encompassed within the shield member. A pivoting lever maintains the hub and the shield member in the first position against the bias of the drive member with the needle cannula exposed for use. The lever is pivotable during contact with a patient's skin surface such as during venipuncture, thereby releasing the hub and the shield member from the first position and permitting the drive member to bias the hub and the shield member toward the second position.

Lancing device
12364420 · 2025-07-22 · ·

Pen-type lancing device of the re-usable type wherein a lancet body having a needle/tip is inserted; standard spring type actuator (urging member); skin touching forward face having a textured surface for pain relieve; sleeve having internal stop(s) so that the lancet does not overshoot. Also a pen-type lancing device of the re-usable type wherein a lancet body having a needle/tip is inserted; elastomer type urging member for driving the lancet; triggering means (denoted actuating means). Further a pen-type lancing device of the reusable type wherein a lancet body having a needle/tip is inserted; standard spring type actuator (urging member) for driving the lancet; alignment splines and cooperating alignment portion(s) for guiding the lancet movement. Even further a method of assembling a blood sampling device in which it does not matter what rotational orientation the components are assembled in.

Automated medical sample collection and testing for providing blood coagulation indication
12449440 · 2025-10-21 · ·

A sample collection and testing device for analyzing blood is provided that includes a controller, a fluid flow pathway, a pump configured to move fluid through the fluid pathway, and an optical fluid measurement element configured to measure a light intensity of the fluid in the fluid flow pathway. The controller is configured to: start the pump to move a blood sample in the fluid flow pathway, receive a signal from the optical fluid measurement element indicating a detection of a leading edge of the blood in the fluid flow pathway, stop the pump to stop the moving of the blood in the pathway, receive a plurality of light intensity measurements from the optical measurement element, each light intensity measurement measured at a corresponding point of time, and provide a mapping of the light intensity measurements into an indication of a coagulation of the blood sample over a time period.

Cannula insertion system

A cannula insertion system for inserting a cannula into a human or animal body, includes a cannula and a cannula insertion device to hold and insert the cannula into the human or animal body in an insertion direction. The cannula insertion system includes a safety device configured to retract the cannula or to release the cannula from the cannula insertion device when a force exerted on the cannula in a direction perpendicular