Patent classifications
A61M39/0693
Hemostatic Connector
A hemostatic connector includes an insertion hole, a hemostatic member, a connector main body part, and a coupling pipe part. The insertion hole is configured such that an introduction member is inserted through the insertion hole. The hemostatic member is configured to block a gap between a peripheral surface of the insertion hole and the introduction member. The hemostatic member is provided in the connector main body part. The coupling pipe part is configured to be coupled to a hub of a sheath introducer. The coupling pipe part is configured to be coupled to the hub in a state in which the coupling pipe part penetrates a hemostatic valve provided in an internal hole of the hub when the coupling pipe part is inserted into the internal hole. The connector main body part and the coupling pipe part are configured to be inseparable.
NEEDLE CAPTURE SAFETY INTERLOCK FOR CATHETER
A catheter assembly including a flexible catheter, a needle having a sharp distal tip, the needle disposed in the flexible catheter and moving from a first position that exposes the needle to a second position, an outer member that is configured to engage and disengage a catheter hub, an inner member disposed in the outer member, and a needle shield for shielding at least a distal end of the needle when the needle is in the second position and the needle being disposed through the needle shield in the first position.
Ported catheter adapter with integrated septum actuator retention
A ported catheter adapter and septum actuator having various features to prevent displacement and dislodging of the septum actuator when accessing the patient's vasculature via the inserted infusion device. In particular, the systems and methods of the present invention provide an intravenous infusion device incorporating a septum actuator with a retention tab that interacts with a retention ring that is incorporated into the valve of a side port. This interaction retains the septum actuator within the lumen of the catheter adapter, thereby allowing for subsequent access to the patient's vasculature.
Fluid bypass device for valved catheters
Bypass elements for medical valves and methods of using the same are disclosed. Embodiments of the invention include an insert having a tip that is adapted to displace a valve element without penetrating it, and a lumen that fluidly communicates with a lumen of a valve housing distal to the valve element when the bypass element is engaged. Bypass elements are used, in certain embodiments, to facilitate fluid pressure and ECG signal measurements through implanted medical devices including catheters.
VALVE BYPASS TOOL FOR AN IMPLANTABLE MEDICAL DEVICE DELIVERY SYSTEM AND METHOD OF IMPLANTING A MEDICAL DEVICE
A valve bypass tool for an implantable medical device (IMD) delivery system includes a back panel and a tube connected to the back panel and extending from the back panel to a distal end of the tube. The back panel defines an inlet opening. The tube is cylindrical and the distal end of the tube is configured to dilate a seal of an access introducer. The tube defines a channel therethrough that aligns with and is open to the inlet opening in the back panel. The inlet opening and the channel of the tube are sized to receive an IMD therethrough.
Blood control IV catheter with stationary septum activator
A system and method is provided for applying an anti-pathogenic material to various surfaces of a medical device, wherein the method includes identifying various surfaces of the medical tests which include noncritical dimensions, and limiting the application of the anti-pathogenic material to those surfaces. Some aspects of the invention further include the application of an anti-pathogenic lubricant material to various parts or components of a medical device to reduce friction.
Rotatable thrombus engagement tool
A thrombus engagement tool having a flexible shaft, a clot engagement tip, and a handle. The engagement tip may include one or more radially outwardly extending structures such as a helical thread. The helical thread can be advanced through a catheter to engage a clot. The handle may be configured to be rotated by hand. When the handle is rotated, the helical thread of the engagement tip can rotate in the same direction thereby allowing the helical threat to engage the clot. The helical thread can wrap around the flexible shaft at least about one, two, or four or more full revolutions, but in some cases no more than about ten or no more than about six revolutions.
Extension set and related systems and methods
An extension set may include a tube having an outer surface. An instrument, such as a tubing or a probe, may be disposed within the tube and may include a proximal end and a distal end. A translation handle may be coupled to the outer surface of the tube and may move along the outer surface between a proximal position and a distal position to translate the distal end of the instrument between a retracted position and an advanced position. In the advanced position, the distal end of the instrument may extend beyond the distal end of the tube and into a catheter assembly and/or vasculature of a patient.
BLOOD SAMPLE OPTIMIZATION DEVICE
Blood sample optimization systems and methods are described that reduce or eliminate contaminates in collected blood samples, which in turn reduces or eliminates false positive readings in blood cultures or other testing of collected blood samples. A blood sample optimization system can include a blood sequestration device located between a patient needle and a sample needle. The blood sequestration device can include a sequestration chamber for sequestering an initial, potentially contaminated aliquot of blood, and may further include a sampling channel that bypasses the sequestration chamber to convey likely uncontaminated blood between the patient needle and the sample needle after the initial aliquot of blood is sequestered in the sequestration chamber.
BLOOD CONTROL IV CATHETER WITH STATIONARY SEPTUM ACTIVATOR
A system and method is provided for applying an anti-pathogenic material to various surfaces of a medical device, wherein the method includes identifying various surfaces of the medical tests which include noncritical dimensions, and limiting the application of the anti-pathogenic material to those surfaces. Some aspects of the invention further include the application of an anti-pathogenic lubricant material to various parts or components of a medical device to reduce friction.