A61M25/0015

Method and Process to Produce a Medical Device
20220096790 · 2022-03-31 · ·

The inventive method for manufacturing a medical device having a shuttle mold system mounted in a vertical injection molding machine, the shuttle mold system having a top section and two bottom sections, with the two bottom sections mounted 180 degrees from each other on a rotating table and the top section mounted in a fixed position above the rotating table, and where after molding, the table rotates 180 degrees for removal of parts and inserting fixtures for the next device manufacture cycle.

Device for removing an embolus
11272945 · 2022-03-15 · ·

A clot retrieval device is provided. The clot retrieval device includes a capturing basket having an opening at a proximal end where the capturing basket is deployable downstream from a clot in a blood vessel. The capturing basket is configured to surround a portion of the clot and the opening in the proximal end of the capturing basket is configured to reduce in size such that the capturing basket conforms around the portion of the clot and be retrieved after the capturing basket conforms around the portion of the clot.

Sprinkler cannula

An infusion device (50) incl. a preferably soft cannula (1) configured to be inserted by means of an insertion needle. The cannula has a tubular body member having a proximal end and a subcutaneously placed distal portion having a distal end where the distal portion is provided with an opening (2) allowing a portion of a drug conveyed through the tubular body member to discharge. The cannula further comprise, in the distal portion, a radial opening allowing a portion of a drug conveyed through the tubular body member to discharge.

CATHETER HOLE HAVING A FLOW BREAKING FEATURE
20210299401 · 2021-09-30 ·

A peripheral catheter having a catheter tip diffuser for reducing an exit velocity of an infusant within the catheter. Pluralities of diffusion side holes are provided on the tip portion of the catheter. Some examples further include pluralities of annularly arranged, staggered diffusion holes provided on the tip portion of an intravenous catheter to streamline infusant issued from the diffusion holes. An inner surface of each diffusion hole is further angled relative to the inner surface of the catheter lumen such that an infusant within the lumen exits the catheter though the diffusion holes at an angle less than 90°.

SPRINKLER CANNULA

An infusion device (50) incl. a preferably soft cannula (1) configured to be inserted by means of an insertion needle. The cannula has a tubular body member having a proximal end and a subcutaneously placed distal portion having a distal end where the distal portion is provided with an opening (2) allowing a portion of a drug conveyed through the tubular body member to discharge. The cannula further comprise, in the distal portion, a radial opening allowing a portion of a drug conveyed through the tubular body member to discharge.

Endoscopic treatment tool
11129517 · 2021-09-28 · ·

An endoscopic treatment tool includes a port, a sheath having a proximal region inserted into the port and a distal region continuing to the proximal region to extend to the outside of the port, a flap having a distal end in the distal region and a proximal end in the proximal region and extending in a longitudinal axis direction of the sheath from a distal end to a proximal end of the sheath, a notch surface formed in the sheath between the proximal end of the flap and the proximal end of the sheath to form a notch shape in the flap along the longitudinal axis, and a rotation preventing portion disposed between the notch surface and the internal surface of the port, wherein the rotation preventing portion has an inclined surface inclined from the opening toward the lumen and an engaging surface capable of engaging with the notch surface.

Catheter hole having a flow breaking feature

A peripheral catheter having a catheter tip diffuser for reducing an exit velocity of an infusant within the catheter. Pluralities of diffusion side holes are provided on the tip portion of the catheter. Some examples further include pluralities of annularly arranged, staggered diffusion holes provided on the tip portion of an intravenous catheter to streamline infusant issued from the diffusion holes. An inner surface of each diffusion hole is further angled relative to the inner surface of the catheter lumen such that an infusant within the lumen exits the catheter though the diffusion holes at an angle less than 90°.

Heat Exchange Catheters and Their Methods of Manufacture and Use
20210213244 · 2021-07-15 ·

A closed loop catheter useable for heat exchange is manufactured by forming a plurality of generally transverse bore holes though a flexible, multilumen catheter body, lacing a tube trough the bore holes so that loops of the tube protrude from the catheter body, connecting one end of the tube to an inflow lumen of the catheter and connecting the other end of the tube to an outflow lumen of the catheter. A heated or cooled heat exchange medium may then be circulated through the tube while the catheter is inserted in the vasculature of a subject, thereby resulting in heat exchange between the subject's flowing blood and the heat exchange medium being circulated through the tube.

DUAL LUMEN MICROCATHETER
20210236768 · 2021-08-05 ·

The present disclosure relates to the field of endovascular treatment. More particularly, the present invention is a tool designed to implement an endovascular treatment by the implementation of two or more lumens on a microcatheter and/or having a side hole in a single lumen. The present invention ameliorates the medical difficulty associated with making a good plug to prevent reflux of liquid embolic along catheter and maximize distal penetration, usually in treatment of arteriovenous malformations (AVM) and arteriovenous fistulas (AVF).

Hybrid microcatheter guidewire
11083875 · 2021-08-10 ·

A microtube guide has a microtube combined with a free-floating and removable core. The microtube is generally hollow with a tube shaft and a distal ring, the tube shaft and the distal ring formed from flexible plastic. The distal ring is conformable to the core and straightenable for insertion into a patient's body, and deploys when the core is withdrawn to form a loop. The core is received by the microtube and is configured to advance into the distal ring to cause a diameter of the distal ring to expand, retract, or straighten. The core comprises a tapered segment that tapers in outer diameter from the diameter of the main core wire to a smaller diameter. A distal end segment of microtubing is frictionally affixed to the tapered segment.