Company Filing History:
Years Active: 2022-2025
Title: Innovations by Robert Fishman
Introduction
Robert Fishman is a notable inventor based in Danvers, MA (US), recognized for his contributions to medical technology. With a total of 10 patents to his name, Fishman has made significant advancements in the field of medical devices, particularly in systems designed for the insertion of devices into blood vessels.
Latest Patents
Among his latest patents is the "Variable Size Repositioning Sheath." This invention provides systems and methods for the insertion of a medical device into a blood vessel. The system includes a sheath assembly with an introducer sheath and a variable size repositioning sheath, which is adjustable in size in a radial direction. This sheath can be inserted into the blood vessel or an expandable introducer sheath. Additionally, the system may incorporate an intracardiac device, such as a blood pump with an elongate catheter.
Another significant patent is the "Expandable Sheath with Interlock Dilator." This technology features an expandable introducer sheath equipped with an interlock dilator. The expandable sheath includes a step feature inside its distal opening, while the dilator has a catch surface designed to engage with this step feature. This engagement prevents further relative movement, ensuring that the dilator remains securely within the expandable sheath during insertion into a patient. The dilator hub is also equipped with a spring mechanism to maintain the desired tension on the expandable sheath and prevent overextension during the insertion process.
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