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The VersaCross Connect Transseptal Dilator is indicated for use in procedures where access to the left atrium via the transseptal technique is desired.

The subject VersaCross Connect™ Transseptal Dilator (VXA-AG) is a single-use device that is supplied sterile to the user. The subject VersaCross Connect™ Transseptal Dilator (VXA-AG) represents modifications to the legally marketed VersaCross Connect™ Transseptal Dilator (K241720). The VersaCross Connect™ Transseptal Dilator (VXA-AG) is designed for safe and easy catheterization and angiography of specific heart chambers and locations. The dilator provides torque control and is flexible. The dilator features a tapered tip and a shaft that can be reshaped manually. The echogenic shaft and tip and radiopaque tip maximize visualization of the dilator during manipulation in procedures. The dilator can be used with separately cleared compatible access sheaths such as Agilis™ NxT Steerable Introducer (K061363 or K081645). The dilator provides support and helps guide separately cleared compatible transseptal wires to the atrial septum for puncture. The dilator subsequently dilates the atrial septal defect to enable larger diameter devices to cross the septum. The subject device can be used by electrophysiologists, interventional cardiologists, and other users trained in catheter techniques for any procedure that requires left atrial access via transseptal puncture. Procedures using the devices are performed in fully equipped catheter labs with imaging equipment, including fluoroscopy and echocardiography under sterile technique.

The VersaCross Connect™ Transseptal Dilator is indicated for use in procedures where access to the left atrium via the transseptal technique is desired.

The subject VersaCross Connect™ Transseptal Dilator is a single-use device that is supplied sterile to the user. The subject VersaCross Connect™ Transseptal Dilator represents modifications made to the dilator component of the legally marketed VersaCross Connect™ Transseptal Dilator (K220414) (comprising of a dilator and J-tipped guidewire). A guidewire is not supplied with the subject device. However, the end user can use a separately cleared compatible 0.035″ quidewire. The VersaCross Connect™ Transseptal Dilator is designed for safe and easy catheterization and angiography of specific heart chambers and locations. The dilator provides torque control and is flexible. The dilator features a tapered tip and a shaft that can be reshaped manually. The echogenic shaft and tip and radiopaque tip maximize visualization of the dilator during manipulation in procedures. The dilator can be used with separately cleared compatible access sheaths such as CARTO VIZIGO™ Bi-Directional Guiding Sheath (K231412). The dilator provides support and helps guide separately cleared compatible transseptal wires to the atrial septum for puncture. The dilator subsequently dilates the atrial septal defect to enable larger diameter devices to cross the septum.

The sheath is indicated for introducing various cardiovascular catheters to the heart, including the left side of the heart through the interatrial septum. The sheath curve can be visualized when used with impedance-based electroanatomical mapping systems.

The proposed SureFlex HD Steerable Sheath and VersaCross HD Steerable Sheath subject devices are non-pyrogenic, single use devices that are supplied sterile to the UD Steerable Sheath families are comprised of the following components that are packaged together: - . One Steerable Sheath - . One Transseptal Dilator - . One J-tip Mechanical Guidewire The SureFlex and VersaCross HD Steerable Sheaths are intended for introducing various cardiovascular catheters to the heart, including the left side of the heart through the interatrial septum. The sheath curve can be visualized when used with separately cleared impedancebased electroanatomical mapping (EAM) systems. The steerable sheath component used in conjunction with a compatible transseptal dilator can facilitate transseptal puncture using separately cleared compatible needle or wire-based puncture devices. The steerable sheath component is connected to the impedance-based EAM system via a compatible legally marketed accessory cable. The subject device is used in a sterile environment where facilities are appropriately equipped and staffed to perform transseptal procedures. The steerable sheath component is 8.5 Fr with a 63 cm or 73 cm useable length and is available in three curve options (small, medium, large). It is flexible and bi-directionally deflectable at the distal end (180 degrees clockwise and counterclockwise). The radiopaque tip (containing a platinum/iridium marker band) maximizes visualization of the sheath during manipulation. The sheath contains 4 electrodes equi-spaced along the shaft to enable shaft visualization. The sheath has two distal sideports and the proximal end includes a hemostasis valve and a 3-way stopcock to facilitate the injection or fluids. A silicone lubricant is applied to the outer surface of the shaft for smoother device manipulation. The sheath handle allows the user to control the deflection of the sheath tip through rotation of the knob in the direction of desired distal deflection. The compatible dilator component is 8.5F with a 95cm usable length and is comprised of HDPE material with a tungsten radiopaque marker coil at the tip for visualization. The dilator has a tapered distal tip that provides support for the sheath. The compatible mechanical guidewire (0.032″ or 0.035″) component is J-tipped, 180 cm in length and is comprised of a stainless-steel core mandrel with a PTFE coating.

The VersaCross Connect™ Transseptal Dilator is indicated for use in procedures where access to the left atrium via the transseptal technique is desired.

The subject VersaCross Connect™ Transseptal Dilator is a single-use device that is supplied sterile to the user. The device is comprised of a single dilator. The subject VersaCross Connect™ Transseptal Dilator represents modifications made to the dilator component of the legally marketed VersaCross Connect™ Transseptal Dilator (K220414) (comprising of a dilator and J-tipped guidewire). A quidewire is not supplied with the subject device. However, the end user can use a separately cleared compatible 0.035″ quidewire. The VersaCross Connect™ Transseptal Dilator is designed for safe and easy catheterization and angiography of specific heart chambers and locations. The dilator provides torque control and is flexible. The dilator features a tapered tip and a shaft that can be reshaped manually. The echogenic shaft and tip and radiopaque tip maximize visualization of the dilator during manipulation in procedures. The dilator can be used with separately cleared compatible access sheaths such as FARADRIVE™ Steerable sheaths. The dilator may also be used as a standalone device to facilitate access to the left atrium following transseptal puncture. The dilator provides support and helps quide separately cleared compatible transseptal wires to the atrial septum for puncture. The dilator subsequently dilates the atrial septal defect to enable larger diameter devices to cross the septum.

The ProTrack™ Pigtail Wires are intended for use to introduce and position catheters and other interventional devices within the chambers of the heart, including those used within transcatheter aortic valve procedures (TAVR).

The ProTrack™ Pigtail Wire is a single used for the patients requiring diagnostic and interventional procedures like transcatheter aortic valve replacement (TAVR). It is used to facilitate the introduction and placement of devices in catheterization procedures primarily by Electrophysiologists and Interventional Cardiologists. Procedures using the devices are performed in fully equipped catheter labs with imaging equipment, including fluoroscopy and echocardiography under sterile technique. The device consists of a stainless-steel core wire with a flexible, spiral shaped stainless steel distal coil. A green PTFE coating is present on the entire length of the device and provides a lubricious surface for smooth tracking through accessory devices and vasculature. The Wire has a radiopaque coil (304V Stainless Steel) around the distal curve to allow visualization under appropriate imaging guidance during procedures. The device is offered in multiple models with two different lengths (230 cm and 275 cm), diameters (0.032″ and 0.035″), and distal curve shapes (regular and small). The device is provided sterilized). The wire is classified as an external communicating device, contacting circulating blood, with limited exposure and contact up to a maximum of 24 hours. The patient contacting materials are PTFE coating, stainless steel and adhesive.

The mechanical guidewire is intended for complex diagnostic and interventional procedures where increased body. flexibility, and low surface friction of the wire guide are needed. The guidewire is intended for perpheral vasculature use only, not intended for coronary or neurovascular use.

The Mechanical Guidewire consists of a stainless-steel core wire with a flexible, J-tip stainless steel distal tip. A green polytetrafluoroethylene (PTFE) coating is present on the entire length of the guidewire and provides a lubricious surface for tracking through compatible ancillary devices. The distal curve allows visualization under appropriate imaging guidance during diagnostic and interventional procedures. The device is offered in a 180 cm length, with two outside diameters (0.032″ and 0.035″), and one distal curve shape (1-tip). The tip curve radius for the Mechanical Guidewire measures 3 mm.

The Epicardial Access System is intended to access the epicardial surface of the heart via a subxiphoid approach.

The subject Epicardial Access System represents device modifications made to the Epicardial Steerable Guiding Sheath and Epicardial Introducer and Stylet components of the legally marketed Epicardial Access System (K191546). The Epicardial Access Needle component remains unchanged. The System is comprised of the following devices, which are single-use and supplied sterile to the user: - Epicardial Access Needle - Epicardial Steerable Guiding Sheath containing: - Steerable Sheath - Dilator - J-tip Guidewire - Epicardial Introducer and Stylet The subject device is designed to provide access to the epicardial surface of the heart via a subxiphoid approach. It is used in percutaneous access procedures primarily by Electrophysiologists and Interventional Cardiologists trained in the subxiphoid approach. Procedures using the devices are performed in fully equipped catheter labs with imaging equipment, including fluoroscopy under sterile technique.

The VersaCross Connect™ Transseptal Dilator is indicated for use in procedures where access to the left atrium via the transseptal technique is desired

The subject device is comprised of the following components, which are single-use and supplied sterile to the user: - One Dilator - One J-tipped Guidewire The subject VersaCross Connect™ Transseptal Dilator represents modifications made to the legally marketed ExpanSure™ Large Access Transseptal Dilator (K201288) (comprising a dilator and J-tipped Guidewire). The VersaCross Connect™ Transseptal Dilator is designed for safe and easy catheterization and angiography of specific heart chambers and locations. The dilator provides torque control and is flexible. The dilator features a tapered tip and a shaft that can be reshaped manually. The echogenic shaft and tip and radiopaque tip maximize visualization of the dilator during manipulation. The dilator can be used with separately cleared compatible introducer/access sheaths such as WATCHMAN™ Access sheaths. The dilator provides support and helps guide separately cleared compatible transseptal wires to the atrial septum for puncture. The dilator subsequently dilates the atrial septal defect to enable larger diameter devices to cross the septum.

The ExpanSure™ Large Access Transseptal Dilator is indicated for use in procedures where access to the left atrium via the transseptal technique is desired.

The subject ExpanSure™ Large Access Transseptal Dilator represents a modification to the dilator component of the legally marketed ExpanSure™ Transseptal Dilation System (K182064). The modification was for the addition of a metallic marker coil to the dilator distal tip for increased visibility under imaging during procedures. The subject device is comprised of a dilator (ExpanSure Dilator) and J-tip guidewire, which are single-use and supplied sterile to the user. The ExpanSure Dilator is designed for safe and easy catheterization and angiography of specific heart chambers and locations. The dilator consists of an inner and outer polyethylene layer containing radio-pacifier for visibility under imaging during procedures. The inner and outer shaft layers are separated by a braid material for torqueability. The dilator distal tip includes a metallic marker coil to facilitate visualization under imaging during procedures. The outer surface of the dilator is coated with a silicone lubricant. The ExpanSure Dilator is compatible with 0.032″ and 0.035″ transseptal devices/quidewires and 12.5 Fr introducer sheaths. The J-tip quidewire is comprised of stainless steel.

The Epicardial Access System is intended to access the epicardial surface of the heart via a subxiphoid approach to facilitate electrophysiology studies.

The Epicardial Access System by Baylis Medical Company Inc. is a single use device that is supplied sterile to the user. The System is comprised of the following devices: - Epicardial Access Needle - Epicardial Steerable Guiding Sheath containing: - Steerable Sheath, - Dilator and - J-Tip Guidewire - Epicardial Introducer and Stylet The device is designed to provide access to the epicardial surface of the heart via a subxiphoid approach. It is used in percutaneous access procedures primarily by Electrophysiologists and Interventional Cardiologists trained in the subxiphoid approach. Procedures using the devices are performed in fully equipped catheter labs with imaging equipment, including fluoroscopy under sterile technique.