Email Customer Service DxTerity diagnostic catheters harness the same Full-Wall technology found in our market-leading guide and aspiration catheters giving you the responsive torque you need during coronary cases. GMDN Names and Definitions: Copyright GMDN Agency 2015. Special Storage Condition, Specify: Storage - in a cool, dry, dark place with protective sheaths fitted over balloons as protection against the atmosphere and fluorescent, ultraviolet and/or incandescent light. A pediatric arterial filter for your most magical patients, the Affinity Pixie arterial filter features ease of prime and effective air handling and filtration. The pulmonary arteries carry this blood to the lungs, where the blood picks up more oxygen and releases carbon dioxide.. A pulmonary artery catheterization is a procedure of inserting a long, thin tube (catheter) into a pulmonary artery . (pulmonary capillary wedge pressure) can be measured. 42221501. 2019 Jun 1 . Work on the reliability team in Atrial Fibrillation Solutions within Cardiac Rhythm Device Management. A Prospective Study. The location of the catheter can be determined by the waveform on the monitor or . Technical implant method, pre and postimplant echocardiographic findings, and initial follow . MEDTRONIC-NEUROL #150075 CATHETER, PRESSURE PULMONARY ARTERY WEDGE 2PORT 7FR (5/BX) CATHETER, PRESSURE PULMONARY ARTERY WEDGE 2PORT 7FR (5/BX) No Image Compare Questions? available in a number of sizes for both adults and children. V wave. Pulmonary artery catheters (PACs), also known as Swan-Ganz catheters, are intravascular catheters that are inserted through a central vein (femoral, jugular, subclavian) and advanced through the right side of the heart to rest in the pulmonary artery (PA). The pulmonary artery hypertension in these 4 patients was initially attributed to the associated cardiac anomalies and because the left atrium had been entered directly with the catheter in each case, pulmonary artery wedge to the left atrium pressuregradients were initially either not obtained or werediscounted as beiny artificial. Transcatheter retrieval of PFR was 100 . 2 With complete occlusion, . For pulmonary capillary wedge pressure (PCWP) to be reliable, the catheter tip must lie in zone 3. Telescope guide extension catheter features our TruFlex soft polymer tip and SmoothPass technology to help channel interventional devices. Product orders by FAX: Central venous pressure (CVP) measured in superior vena cava (SVC) is . MEDTRONIC 150075 Pulmonary Wedge Pressure Catheter, 7F, 110cm (X) 2018-03-07. A pulmonary capillary wedge pressure (PCWP) >18 mm Hg following volume load has been proposed as a partition value for the detection of heart failure with preserved ejection fraction. Balloon inflation volumes range from 0.5-1.5ml. The injection/pressure lumen terminates at the very end of the catheter distal to the latex balloon. Pulmonary capillary wedge pressure, mmHg. Normal hemodynamic parameters. Pulmonary artery wedge waveform Page 13 How to start the wedge procedure Page 14 Waveform analysis Page 15 Wedge pressure summary of safety points . The EL series cardiotomy reservoirsare indicated for use with patients undergoing cardiopulmonary bypass or autotransfusion procedures. The pulmonary-capillary wedge pressure waveform is similar in . Newsletter signup. They are also placed in clinically stable patients (eg, in a coronary catheterization unit), most often for the diagnosis and management of some . McKesson # 1080460: Manufacturer # 150075: Manufacturer: MEDTRONIC-NEUROL: Country of Origin: Unknown: Professionals Also Viewed. Black markings are on the catheter in 10-cm increments beginning at the distal end. of blood from the distal tip of the PA catheter when in the wedge position. 0 Likes. Pulmonary Artery Occlusion and Wedge Pressure. The pulmonary wedge pressure (PWP), also called pulmonary arterial wedge pressure (PAWP), pulmonary capillary wedge pressure (PCWP), pulmonary artery occlusion pressure (PAOP), or cross-sectional pressure, is the pressure measured by wedging a pulmonary catheter with an inflated balloon into a small pulmonary arterial branch. . . Clear catheter - allows for direct visualization during sampling. The pulmonary wedge pressure (PWP), also called pulmonary arterial wedge pressure (PAWP), pulmonary capillary wedge pressure (PCWP), pulmonary artery occlusion pressure (PAOP), or cross-sectional pressure, is the pressure measured by wedging a pulmonary catheter with an inflated balloon into a small pulmonary arterial branch. For pulmonary capillary wedge pressure (PCWP) to be reliable, the catheter tip must lie in zone 3. Pulmonary Wedge Pressure Catheter Medtronic. Cortiva BioActive Surface is a durable, non-leaching end point attached heparin coating technology that enhances blood compatibility and provides thromboresistant blood-contacting surfaces for cardiopulmonary bypass circuit devices. They identified alternative wedge pressures (3 mmHg lower than the initial PCWP) in 26 patients (14.3%) Eleven of the 26 patients (42%) had alternative wedge pressure 15 mmHg with . An A wave follows the QRS wave on ECG, whereas V wave follows the T wave on ECG. With an updated browser, you will have a better Medtronic website experience. Pulmonary wedge pressure (PWP) is both a diagnostic and therapeutic medical tool for taking measurements, using a wedged balloon in a pulmonary catheter and inflated within a pulmonary artery. Medtronic 150075 Pulmonary Wedge Pressure Catheter 7F (2.33mm). Arteriovenous oxygen difference, mL/L. Pulmonary Wedge Pressure Catheter - 7Fr x 110cm. With 90,000-plus people in over 150 countries, we see extraordinary possibilities to further increase our positive impact in the world. The Pre-brief. All pressure . Indications, Safety, and Warnings Product Details BACK TO TOP Cardiotomy Reservoirs Intersept Cardiotomy Reservoirs between 5F and 7F to provide a lumen that will accommodate contrast injection rates of 20 to 25 mL/second. Posted at 16:45h in chris bell powerlifter by colonoscopy prep magnesium citrate vomiting. Pulmonary artery catheterization (PAC) is a procedure in which an intravascular catheter is inserted through a central vein (femoral, jugular, antecubital or brachial) to connect to the right side of the heart and advance towards the pulmonary artery. Ablation Products - Surgical. Medtronic. Aortic Stent Grafts. PAOP or PAWP is pressure within the pulmonary arterial system when catheter tip 'wedged' in the tapering branch of one of the pulmonary arteries. a Coronal view with the gadolinium filled balloon at the tip of the catheter in Volume 76, August 2023, 154281, August 2023, 154281 We currently do not have this item in stock, but we can email you as soon as it is available. When the Bio-Console560 System is used with the TX50 Bio-ProbeFlow Transducer, the natural conductivity of the blood is used to determine actual flow rate, not an estimate. Single-use catheters. Physiologic lung zones. HVPG represents the gradient between the portal vein and the hepatic vein. a pulmonary artery catheter was inserted, and the PCWP values were measured together with intrathoracic impedance. monary arterial pressure (mPAP) 25 mmHg, pulmonary arterial wedge pressure (PAWP) <15 mmHg, and PVR 240 dyn scm 5.1 Additionally, all included patients under-went a lung function test, and in randomly selected patients with iPAH, iloprost plasma levels were measured. Go transradial with DxTerity TRA diagnostic catheters a collection of five universal curves featuring Full-Wall technology that are specifically adapted for transradial coronary cases. Role of Pulmonary Artery Wedge Pressure Saturation During Right Heart Catheterization. The new valve will then be released from the delivery . A pulmonary artery catheter or similar balloon-tipped catheter is inserted through a subclavian, jugular, or femoral vein to the vena cava and on through the right atrium and ventricle to the pulmonary artery. Pulmonary artery catheterization (PAC) is a procedure in which an intravascular catheter is inserted through a central vein (femoral, jugular, antecubital or brachial) to connect to the right side of the heart and advance towards the pulmonary artery. Indications, Safety, and Warnings Product Details BACK TO TOP Guide Catheters Launcher Guide Catheter Email Me When In Stock Add to Wish List There are no valves between the pulmonary veins and the left atrium, so the left atrial pressure is reflected back to the tip of the pulmonary artery catheter. 5-12. . 3. . This item may require 1-2 days to ship out from our facility.Product Information: Z-Flo Fluidized Positioner, Adult Small, 12" x 20"Manufacturer Pa Certain items may require either a prescription, medical license or a business facility license to process. . Place sheath 8. he delivery catheter system (a thin, hollow tube) holding the Harmony valve will be placed into the vein and guided T into your heart by special X-ray equipment. To study pulmonary artery wedge pressure (PAWP) and pulmonary artery diastolic pressure (PADP) relationships, we measured these simultaneously with cardiac outputs 1922 times in 128 patients who were critically ill or in an intensive care unit. In addition, the thermodilution catheter can be used to measure right atrial pressure, right ventricular pressure, pulmonary artery pressure, pulmonary capillary wedge pressure, and continuous infusion of solutions. Medical professionals, medical facility employees 855.571.2100, Need help with SupplyManager?800.422.0280. Learn more. UNSPSC Code. (FHVP), either using a wedge catheter or a balloon catheter. International shipping requires a quote. Home Product information and orders - Call 1-800-FOGARTY to . Jun 2015 - Nov 20161 year 6 months. The lumen with the longer blue hub is meant for balloon inflation, and the shorter black hub is for the catheter to track over a guidewire. Always keep the syringe off the They load the valve onto a catheter, make a small incision in the femoral vein or neck and deliver the valve directly . Pulmonary artery pressure (Ppa) is greater than pulmonary venous pressure (Ppv), which is greater than alveolar pressure (Palv) at end-expiration. Brand Name: Pulmonary Wedge Pressure Catheter Commercial Distribution Status: In Commercial Distribution Company Name: MEDTRONIC, INC. Primary DI Number: 00613994733658 Issuing Agency: GS1 Commercial Distribution End Date: NA Device Count: 1 Device Description: ACCSY 150075 PULM WEDGE PRESS MONITOR5PK Description. couples spa packages long island; salon to rent glasgow; medtronic pulmonary wedge pressure catheter Healthcare Professionals Launcher guide catheters offer a blend of flexibility, support, and visualization for todays percutaneous coronary intervention (PCI). MEDTRONIC 150075 Pulmonary Wedge Pressure Catheter, 7F, 110cm (X) 2018-03-07, Your email address will not be published. The pulmonary artery wedge pressure is the pressure which is measured from the PA catheter when its balloon is inflated, occluding the pulmonary artery. International shipping requires a quote. The Pre-brief. $19.00 each - Medtronic Vascular # 150075 - Medtronic Pulmonary Wedge Pressure Catheter 7F x 110cm Medtronic Vascular, 150075, 7.0F, Medtronic Pulmonary Wedge Pressure Catheter 7F x 110cm - eSutures The NUCATHTM is a wedge pressure catheter with a balloon at its distal tip. FedEx is committed to providing service to the best of their ability and will continue to do so during this time. The Wedge Pressure Catheter is made of extruded radiopaque polymeric tubing with two lumens in the main body of the catheter. Pulmonary capillary wedge pressure (PCWP) is frequently used to assess left ventricular filling, represent left atrial pressure, and assess mitral valve function. Pediatric cannulae used to facilitate adequate myocardial protection to the heart. The tip of the catheter lies in the main pulmonary artery, where the balloon can be inflated for measurement of the pulmonary capillary wedge pressure. If it takes less than 1 cc to inflate the balloon, carefully withdraw the catheter an additional .5 - 1 cm. Of note, the "wedge" pressure, defined as a drop in pressure when the balloon totally occludes the PA , was simulated by partially ligating a distal portion of this heart's remaining PA (i.e., this was near the outflow cannula . Please be advised that FedEx may experiencesubstantial disruptionsdue to expected severe weather across the Midwest. Electrosurgical Products. 9 A 4F nylon pulmonary catheter allows flow rates of 20 mL/ second at 1,050 . The Arrow Balloon Thermodilution catheter is indicated for use in measuring cardiac output by the thermodilution method. Pulmonary Artery. Product Description. 150075: Medtronic Pulmonary Wedge Pressure Catheter 7F x 110cm Expired Medtronic Vascular Diagnostic Catheters Photos are for illustration purposes only and may not depict the exact item. The balloon is then inflated, which occludes the branch of . *Third party brands are trademarks of their respective owners. When the item is expired must be used for educational, training, veterinary or non-clinical research purposes only. Medtronic Usa Pulmonary Wedge Pressure Catheter - Wedge Pressure Catheter, 7 Fr - 150075 by Medtronic Usa In Stock $744.99 USD SKU 150075 Discount Code: Use code TAKE5 for 5% OFF Total Purchase Free Shipping Orders Over $100 This item may require 5-7 days to ship out from our facility. 150075: Medtronic Pulmonary Wedge Pressure Catheter 7F x 110cm In-Date Medtronic Vascular Diagnostic Catheters Photos are for illustration purposes only and may not depict the exact item. Blood samples can . CATHETER, PRESSURE PULMONARY ARTERY WEDGE 2PORT 7FR (5/BX) No Image. PACs are utilized for hemodynamic assessment in right ventricular (RV . For the latest information, please check the FedEx website forservice alert updates. 17 ga peel-away needles (2) 10/CASE. UPC: Current Stock: This item is out of stock. Pneumovax 23 Pneumonia Vaccine Indicated for People 50 Years of Age and Older Pneumococcal 23 Vaccine Polyvalent 25 mcg / 0.5 mL Injection Prefilled Syringe 0.5 mL, TDVAX Td Vaccine Indicated for People 7 Years of Age and Older Tetanus and Diphtheria Toxoids Adsorbed Injection Single Dose Vial 0.5 mL, Gardasil 9 Human Papillomavirus Vaccine (HPV) Indicated for People 9 to 45 Years of Age 20 mcg - 60 mcg / 0.5 mL Injection Prefilled Syringe Intramuscular, M-M-R II MMR Vaccine Indicated for People 12 Months of Age and Older Measles, Mumps, and Rubella Vaccine, Preservative Free Injection Single Dose Vial 0.5 mL, Consumers: Please visit SimplyMedical.com, PNEUMOVAX 23 is a vaccine indicated for active immunization for the pr , PNEUMOVAX 23 is approved for use in persons 50 years of age or older a , Box of 10 single-dose, pre-filled Luer-Lok syringes with tip caps, co , Grifols Therapeutics Inc (TDVAX)#13533013101, GARDASIL 9 is a non-infectious recombinant 9-valent vaccine prepared f , Each 0.5-mL dose contains approximately 30 mcg of HPV Type 6 L1 protei , Administer GARDASIL 9 intramuscularly as a 0.5-mL dose at the followin , M-M-R II* is supplied as: (1) a box of 10 single-dose vials of lyophil , Store vials at 2 - 8 degrees Celsius (36 - 46 degrees Fahrenheit). However, recent studies have shown that, in PAH patients, diagnosis based on PCWP can erroneously classify a significant number of patients compared with diagnosis based on left ventricular end-diastolic . Certification & Ranking Services Provider, Directory of Immigration Service Provider, international journal with low publication fee, colonoscopy prep magnesium citrate vomiting, University Of Georgia Vet School Requirements. amc gremlin for sale washington state medtronic pulmonary wedge pressure catheter. The Effect of Airway Pressure Release Ventilation on Pulmonary Catheter Readings: Specifically Pulmonary Capillary Wedge Pressure in a Swine Model . 4.0-8.0 . Associated pressure tracings and computer animations were synchronized appropriately with the catheter delivery. Pulmonary artery catheterization (PAC) is a procedure in which an intravascular catheter is inserted through a central vein (femoral, jugular, antecubital or brachial) to connect to the right side of the heart and advance towards the pulmonary artery. Single and double lumen catheters in a wide range of sizes: Designed to provide a greater degree of torque control, Flotation control carries the inflated balloon into the pulmonary artery, Increment markings every 10 cm confirm insertion depth. The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. Elevated levels of PCWP might indicate severe left ventricular failure or severe mitral stenosis. 2023 Medical Materials | Privacy Notice, Over 60,000 unopened, expired and non-expired medical products, Thank you. The inflation lumen at its distal end opens into a latex balloon which is attached to a tapered tip. Features and benefits include: Short needle length - samples endobronchial tissue in distal airways. The Affinity CP centrifugal blood pump, part number AP40, is a low prime centrifugal pump with smooth cone and low-profile fins, that gently handles blood, resulting in low hemolysis. measurements of hemodynamic pressures in the right heart, helping clinicians to Pulmonary edemas, which occur when fluid builds up in the lungs, are life-threatening conditions if they build up to certain levels. Notice the triplet pressure waves (a, c, & v) and the double slopes (x & y) that are similar to CVP pressure waveform. Please email [email protected] or call us at 877-663-8686 and we will try to locate the product with our suppliers. The Medtronic Harmony Transcatheter Pulmonary Valve (TPV) is the first pulmonary heart valve in the world to be approved for patients with a specific type of congenital heart disease without requiring open-heart surgery. Medtronic. a Vascor Balloon Wedge Pressure Catheter, Model #172-110P; (b) Medtronic Pulmonary Wedge Pressure Catheter, Model #150075; (c) Edwards True Size Monitoring 'S' Tip Catheter, Model #S111F7. Airway pressure release ventilation (APRV) is a mode of mechanical ventilation that theoretically believed to improve cardiac output by lowering right atrial pressure. Medtronic. This diagnostic procedure can be utilized to assess right sided cardiac chamber filling pressures, estimation of cardiac output, intracardiac . Medtronic Operational Headquarters 710 Medtronic Parkway Minneapolis, MN 55432-5640 USA, Central/Eastern Europe, Middle East & Africa, Electromagnetic Compatibility Guide for Cardiac Devices, Adult Centrifugal Blood Pumps and Flow Probes, Electromagnetic Compatibility for Cardiac Devices, California Transparency in Supply Chains Act, Information About Proposition 65 for California Customers, Digital Millennium Copyright Act (DMCA) Notification. Methods A retrospective chart review was performed on 82 patients who underwent Melody valve implant. Researchers at Massachusetts General Hospital re-reviewed hemodynamic tracings for 182 patients who underwent right and/or right and left heart catheterization. 4. Objectives We report the Melody valve implanted and/or expanded to 24mm diameter. Pulmonary artery catheter Standard : 7-9 Fr circumference 110cm length at 10cm intervals Four internal lumen- 1. Proximal-30cm for CVP monitoring 3. We use cookies for Google Analytics and session tracking for your secure shopping experience. The first major breakthrough in the implantable monitoring device arena was a right ventricular sensor, which, by measuring pressure during pulmonic valve opening, could estimate the pulmonary artery diastolic pressure. Michael C. Viray, MD, . We use cookies to ensure that we give you the best experience on our website. Airway pressure release ventilation (APRV) is a mode of mechanical ventilation that theoretically believed to improve cardiac output by lowering right atrial pressure. Experience automatic venous air removal with the Medtronic AffinityVARD. It is measured by inserting a balloon-tipped, multi-lumen catheter (Swan-Ganz catheter) into a central vein and advancing the catheter into a branch of the pulmonary artery. Figure 73-1 Anatomy of the pulmonary artery (PA) catheter. Year Round Rv Lots For Rent Alberta, Pulmonary artery pressure is a physiological happening in the heart; wedging (with Swan-Ganz catheters) is a medical procedure that was developed to make measures of the pulmonary artery pressure from directly inside the pulmonary artery. HALYARD 0100-24 MIC Gastrostomy Feeding Tube, 24Fr (X) 2019-04, HALYARD 0100-22 MIC Gastrostomy Feeding Tube, 22Fr (X), HALYARD 0230-18-2.0 MIC-KEY Jejunal Feeding Tube, 18Fr (X). Product Specifications. . 9. Nowadays, the classical pulmonary artery catheter (PAC) has an almost 50-year-old history of its clinical use for hemodynamic monitoring. Box of 5. . You can use this information not only for monitoring but also for aiding diagnosis, refining your assessment, guiding interventions, and . In 356 (18.5%) of the readings, the PAWP exceeded the PADP, indicating . If you continue to use this site we will assume that you are happy with it. We work closely with you and carry out research to understand your needs and wishes. It is constructed of radiopaque polyvinyl chloride. Monitor waveform closely for right ventricular or spontaneous wedge tracing. 2011 . An accessory infusion port (B) is present in most catheters and connects to a lumen 30 cm from the catheter tip (arrow). pressure waveforms. It estimates the left atrial pressure. This measurement is an indirect way to determine pressure in the left atrium. These will be discussed later in this package. It is done to monitor the heart's function and blood flow and pressures in and around the heart. Your email address will not be published. Coronary Catheters. Update my browser now. Products 4. nce the Harmony valve is in the pulmonary position, the valve will be uncovered, which allows it to expand to fit O in place. We have received your request and will notify you when we have, Decrease Quantity of Pulmonary Wedge Pressure Catheter, Increase Quantity of Pulmonary Wedge Pressure Catheter, Balloon Wedge Pressure Catheter - 4Fr x 110cm, Balloon Wedge Pressure Catheter - 5Fr x 60cm, Pulmonary Wedge Pressure Catheter - 7Fr x 110cm, Balloon Wedge Pressure Catheter - 4Fr x 60cm, Balloon Wedge Pressure Catheter -7Fr x 110cm, Balloon Wedge Pressure Catheter - 5Fr x 110cm, Double Lumen Balloon Wedge Pressure Catheter - 5Fr x 80cm, Balloon Wedge Pressure Catheter - J tip - 6Fr x 90cm, MONOPTY Disposable Core Biopsy Instrument - 1.7cm x 20g x 20cm, Ultraflex Tracheobronchial Uncovered Proximal Release Stent System - 14mm x 40mm, Ultraflex Tracheobronchial Uncovered Proximal Release Stent System - 10mm x 40mm. PAOP or PAWP is pressure within the pulmonary arterial system when catheter tip 'wedged' in the tapering branch of one of the pulmonary arteries. Home Photos are for illustration purposes only and may not depict the exact item. The Arrow Wedge-Pressure Catheter from Teleflex is designed to offer precise measurements of hemodynamic pressures in the right heart, helping clinicians to evaluate patient cardiac status in order to develop the proper treatment plan.. Control with confidence: Designed to provide a greater degree of torque control; Flotation control carries the inflated balloon into the pulmonary artery $20.00. Additionally, one can obtain a left ventricular end diastolic pressure (LVEDP) and true mixed venous blood sample. Pass catheter through sheath with tip curved towards the heart. Packaging: The catheter is 60-100 cm long and the caliber is 4-8 Fr (a standard suction catheter is 14 French).the balloon will hold 0.5-1.5 ml of air and get 8-13 mm big when inflated Distal Port: terminates in the pulmonary artery used to monitor pulmonary artery pressure and pulmonary capillary wedge pressure when the balloon is inflated Ships Today! Pediatric cannulae used to provide the interface between the patient and the extracorporeal circuit. Cardiovascular If your purchase falls in that category, we will reach out to you to obtain proper documentation, Free Shipping on Purchases Over $100 | Use Code TAKE5 for 5% OFF, Medtronic Usa Pulmonary Wedge Pressure Catheter - Wedge Pressure Catheter, 7 Fr - 150075, Discount Code: Use code TAKE5 for 5% OFF Total Purchase. We are committed to providing your institution, clinicians and staff with the highest levels of customer service and support to ensure seamless product implementation and ongoing use, including: 24/7 Technical support - Call 800-822-9837 anytime, day or night. Patients were excluded if they had a diagnosis of group evaluate patient June 12, 2022 . Standard Pulmonary-Artery Catheter.The pulmonary-artery catheter is generally 110 cm long and 7 or 8 French in diameter. The standard no. MEDTRONIC 150075 Pulmonary Wedge Pressure Catheter, 7F, 110cm (X) 2018-03-07 All Items listed are on inventory. Statsmodels Glm Predict Probability, This is a single-use device. Pulmonary capillary wedge pressure is an established index of cardiac function that has been widely used to assess left ventricular filling pressures. Medtronic 150075 Pulmonary Wedge Pressure Catheter 7F (2.33mm). Background The Medtronic Melody valve has been implanted up to 22 mm in the pulmonary position for over a decade. The Suture Superstore that provides surgical disposables, sutures & more. Its purpose is diagnostic; it is used to detect heart failure or sepsis, monitor therapy, and evaluate the effects of drugs. Wedge Pressure, Pulmonary Wedge Pressures, Pulmonary Previous Indexing Blood Pressure (1966-1980) Pulmonary Circulation (1966-1980) See Also . DxTerity Diagnostic Catheter. Sign in to add this product to your favorites! Features. We are committed to accelerating access to healthcare technology, advancing inclusion, diversity & equity, and protecting our planet. The readings for PAOP are recorded of the mean pressure in the left . If so, do not bid on this item unless you are an authorized purchaser. We currently do not have this item in stock, but we can email you as soon as it is available. Merit has a broad portfolio of Thermodilution and Pulmonary Arterial Catheters which utilize multiple lumens to meet advanced monitoring needs. Available with safety wedge catheter that acts as a pressure relief valve to prevent over-pressurization of balloon. Are you a Medical Device Company? While Merit's unique Safety-Wedge prevents over-pressurization and potential pulmonary artery rupture, the contamination shield provides an additional .