| MERIT MEDICAL SYSTEMS, INC. Patent applications |
| Patent application number | Title | Published |
| 20120109181 | PERCUTANEOUS RETRIEVABLE VASCULAR FILTER - Retrievable vena cava filters for the temporary or permanent prevention of Pulmonary embolism (PE) are disclosed. A filter in accordance with the present invention has a tube-within-tube structure with overlapping semi-spheres. The semi-spheres comprise a plurality of expandable legs. The first tube may have a first set of expandable legs and a plurality of slots allowing for deployment of a second or third set of expandable legs on the second tube. The filter of the present invention may be retrieved by a catheter and snare. The third set of expandable legs conveys the vector force from the closing of the first set to the second set to cause it to collapse. | 05-03-2012 |
| 20120029526 | SHAPEABLE RETRIEVAL DEVICE AND METHOD OF USING - A retrieval device with a shapeable snare shaft for use in minimally invasive medical procedures. The retrieval device may further comprise a delivery conduit configured to receive both a snare shaft and a guidewire in one or more lumens. The retrieval device may also include a snare loop at both ends of the snare shaft. | 02-02-2012 |
| 20110301496 | BIOPSY COLLECTION DEVICE AND RELATED METHODS - A biopsy collection device may include a filter located distally of an aspiration device to collect a biological sample aspirated from a patient. The biological sample may be accessible to a clinician without the need to expel the sample from the aspiration device. The filter may be disposed in a filter housing that is in fluid communication with the aspiration device and the vasculature of a patient. | 12-08-2011 |
| 20110082392 | LUMEN-MEASURING DEVICES AND METHOD - The present invention provides a lumen measuring device and method that allows the user to calculate the exact length and diameter of a suitable interventional prosthesis as well as the height and length of stenosis during the same exploratory procedure. | 04-07-2011 |
| 20100305390 | THERAPEUTIC MEDICAL APPLIANCE DELIVERY AND METHOD OF USE - The present invention, in an exemplary embodiment, provides a therapeutic medical appliance, delivery device and method of use. In particular, plug therapeutic medical appliances are provided that allow for the interventional treatment of pulmonary disorders such as defects characterized by pulmonary blebs and/or diffused destructive parenchymal disease. The plug therapeutic medical appliances themselves combine many of the excellent characteristics of both silicone and metal therapeutic medical appliances while eliminating the undesirable ones. In particular, these therapeutic medical appliances are preferably self-expanding in nature and allow the predetermined differential selection of relative hardness/softness of regions of the therapeutic medical appliance to provide additional patient comfort. An exemplary embodiment also provides a family of delivery devices that facilitate flexibility, durability and/or proper installation of one or more medical appliances in a single procedure. Moreover, the preferred embodiment of the delivery device provides for the reloading of the delivery device with additional medical appliances for additional interventional procedures. | 12-02-2010 |
| 20100280541 | RADIAL ARTERY COMPRESSION DEVICE - A radial artery compression device configured to be secured to a wrist or other portion of a patient to provide adjustable and consistent compression pressure in the area of a radial artery access site or other physiological portion of a patient to achieve hemostasis either during or after a medical procedure such as a percutaneous coronary procedure. The radial artery compression device includes a rotatable member and a compression pad adapted such that rotation of the rotatable member does not affect the rotational orientation of the compression pad. According to one embodiment of the present invention, a single rotation of the rotatable member results in complete extension or retraction of the radial artery compression device. According to another embodiment of the present invention, the rotation of the rotatable member results in a compounding of the extension or retraction of the compression pad relative to the body of the radial artery compression device. | 11-04-2010 |
| 20100217208 | VALVED CONNECTOR - A valved connector configured to control the leakage of bodily fluid from within a patient. The valved connector including a seal positioned within a lumen of the body of the valved connector. The distal end of the valved connector is adapted to permit access to, or coupling of an apparatus, which is placed in fluid communication with the volume of bodily fluid. A proximal end is adapted to be threadably coupled to a secondary device. The needless connector valve being configured to be openable by a dilator or post of an apparatus which is connected to the proximal end of the needleless connector. In the event that a luer coupler or other secondary apparatus is not available, a needle, cannula, trocar, or other instrument can be threaded through the main lumen of the valved connector opening the valve and allowing the passage of fluid directly through the needle, trocar, cannula, or other instrument. | 08-26-2010 |
| 20100217188 | SYSTEM AND METHOD FOR INFLATION SYRINGE WITH IMPROVED DISPLAY AND MODULARIZED COMPONENT ASSEMBLY - An inflation syringe having an improved display and modularized component assembly. More particularly, the present invention relates to methods and apparatuses for providing both numeric and non-numeric indications of an inflation pressurization associated with an inflation syringe. A modularized component assembly for an inflation syringe allowing independent components to be tested independent of the other components of the inflation syringe. | 08-26-2010 |
| 20100057110 | SURGICAL SECUREMENT SYSTEM AND APPARATUS - A surgical securement apparatus for selectively securing one or more ends of a cord while allowing adjustments in the tension or a full release of the cord intermittently after a prolonged period of time. A surgical securement and marking system utilizing one or more surgical securement apparatus that are color-coded to convey information about the associated intercorporeal structures. The surgical securement apparatus can be particularly adapted for use in securing intracorporeal structures such as nerves, blood vessels, and tendons during a surgical procedure. An extender tube connected to the surgical securement apparatus enables securement of intracorporeal structures within the surgical site from outside the surgical site. The surgical securement apparatus permits a practitioner to subsequently modify the amount of tensioning or to fully release the cord. A threading assembly for use with the surgical securement apparatus that is adapted to facilitate threading of a cord along the length of the surgical securement apparatus. | 03-04-2010 |
| 20100051491 | SHARPS HANDLING DEVICES - A sharps handling device can include a base and a holder. The base and the holder can form a stand in which sharps devices can be retained so as to be accessible. The base and the holder can also form a container for enclosing sharps devices. | 03-04-2010 |
| 20090318895 | FLEXIBLE AND PLASTIC RADIOPAQUE LAMINATE COMPOSITION - A flexible laminate composition and methods for manufacturing same are provided. The flexible laminate composition includes one or more discrete and separate layers of a radiopaque material wherein the radiopaque layer is applied via a solvent to a layer that is composed of a plastic material. The laminate composition can be formed into a radiopaque marker band that can be used with a medical device, such as a catheter, for radiographic imaging. The laminate composition as an alternative can also be utilized to form the catheter or other suitable medical device. | 12-24-2009 |
| 20090281565 | RADIAL ARTERY COMPRESSION DEVICE - A radial artery compression device configured to be releasably secured by a strap or band to the underside of a wrist of a patient and to provide adjustable and consistent compression pressure in the area of a radial artery access site to achieve hemostasis either during or after a medical procedure such as a percutaneous coronary procedure. The radial artery compression device includes a body configured to engage and secure a knob while allowing the knob to rotate with respect to the body. Rotation of the knob can cause a threaded shaft to move. The threaded shaft mechanically couples the knob to a disk-shaped compression pad. The compression pad can include one or more notches adapted to at least partially surround a sheath and/or a catheter inserted into the radial artery at the access site. The compression pad can also include a step on the surface to provide a desired amount of contour to a portion of a device within the radial artery during a procedure. | 11-12-2009 |
| 20090281503 | Self-Suturing Anchor Device - A catheter anchor device for use with a catheter includes an adhesive layer configured to be secured to the skin of the patient proximate the catheter insertion site, a stationary base secured to the adhesive layer, a rotatable ring coupled to the stationary base and circumscribing the stationary base such that the rotatable outer ring can be rotated by the user relative to the stationary base, a first suture including a loop portion and first and second ends, the loop portion looping around a catheter when the anchor device is in place relative to the catheter insertion site, and a pull handle including first and second separable pull tabs, the pull handle being coupled to the first and second ends of the first suture, the pull handle being configured such that actuation of the pull handle actuates first suture to secure the catheter relative to the rotatable ring. | 11-12-2009 |
| 20090281489 | SYSTEM AND METHOD FOR INFLATION SYRINGE WITH IMPROVED DISPLAY - An inflation syringe having an improved display and method of displaying pressurization information. More particularly, the present invention relates to methods and apparatuses for providing both numeric and non-numeric indications of an inflation pressurization associated with an inflation syringe. According to one embodiment of the present invention, a progressive non-numeric display is provided for displaying the pressurization of the inflation syringe along with numeric indicators of the pressurization. The progressive display includes a plurality of indicia corresponding to a range of inflation pressurization values. The indicia are actuated to indicate inflation pressurization and to allow the practitioner to not only easily monitor the general intensity of the pressurization but to monitor changes in the pressurization without needing to interpret numerical values. This permits the user to ascertain the relationship between the current pressurization, desired pressurization, and the rate of pressurization. | 11-12-2009 |
| 20090259200 | QUICK RELEASE HEMOSTASIS VALVE - A hemostasis valve apparatus having a quick release apparatus that allows for the exchange of guidewires and other medical instruments into a patient's vasculature while controlling the flow of blood during the exchange. The quick release capability allows tools and instruments to be introduced and removed from the patient's body in a quick and efficient manner without requiring undue attention or manipulation. The quick release capability comprises a lever mechanism which selectively seals or unseals a lumen of the hemostasis valve apparatus. The hemostasis valve apparatus can include a supplemental securement valve assembly which provides a secondary mechanism to secure an instrument positioned in the hemostasis valve and/or control the flow of blood from during the procedure. According to yet another aspect, the quick release mechanism allows for access to the lumen of the hemostasis valve apparatus when the quick release mechanism is in both a released and secured position. | 10-15-2009 |
| 20090234295 | Suture Securement Apparatus - A suture securement apparatus for selectively securing one or more ends of a suture while allowing adjustments in the tension or a full release of the sutures intermittently after a prolonged period of time. The suture securement apparatus can be particularly adapted for use with a purse-string suture to close a percutaneous catheter insertion site without causing puckering or distortion of the skin at the purse string suture site. The suture securement apparatus allows for subsequent modification of the amount of tensioning or full release of the sutures at the catheter insertion site. A threading assembly for use with the suture securement apparatus and being adapted to facilitate threading of sutures along the length of the suture securement apparatus. An adhesive suture securement device to provide securing sutures to be utilized with a suture securement apparatus. An adhesive securement device to provide a cradle configured to secure a hub of a catheter or other medical instrument or device. | 09-17-2009 |
| 20080269785 | SUTURE SECUREMENT APPARATUS - A suture securement apparatus for selectively securing one or more ends of a suture while allowing adjustments in the tension or a full release of the sutures intermittently after a prolonged period of time. The suture securement apparatus can be particularly adapted for use with a purse-string suture to close a percutaneous catheter puncture site without causing puckering or distortion of the skin at the purse string suture site. The suture securement apparatus permits a practitioner to subsequently modify the amount of tensioning or full release of the sutures at the catheter insertion site. A threading assembly for use with the suture securement apparatus and being adapted to facilitate threading of sutures along the length of the suture securement apparatus. | 10-30-2008 |