Solid Ejected From Body Inserted Conduit Patents (Class 604/60)
  • Patent number: 7749230
    Abstract: An extractable device is used to insert a medicinal filling into a spinal disc. The device comprises a filling member and a flowable medicine. The filling member is made of a flexible and permeable wall and is provided with a holding portion and an injection port via which the flowable medicine is injected into the holding portion after the filling member is inserted into the spinal disc. The holding portion is provided with an opening which is releasably lashed by one end of one or more threads so as to make the opening leakproof. Upon completion of solidification of the flowable medicine in the holding portion of the filling member, other end of the thread is pulled to unlash the opening of the holding portion, thereby enabling the filling member to be extracted from the spinal disc so as to leave only the medicine in the spinal disc.
    Type: Grant
    Filed: September 2, 2005
    Date of Patent: July 6, 2010
    Assignee: Crosstrees Medical, Inc.
    Inventors: Philip S. Yuan, Kwan Ku Lin, Robert M. Scribner
  • Patent number: 7736330
    Abstract: A subcutaneous implantation instrument with dissecting tool and method of construction are described. An incising shaft longitudinally defines a substantially non-circular bore continuously formed to communicatively receive an implantable object and further includes a beveled cutting blade formed on a distal end. A dissecting tool includes a needle tip forming a pair of longitudinal cutting edges progressively defined outwardly from the needle tip planar to the beveled cutting blade and removably affixable to the distal end of the incising shaft through a proximal coupling. A delivery mechanism longitudinally defines a substantially non-circular bore formed to deploy the implantable object into the incising shaft. One goal is to reduce the subcutaneous sensor insertion of implantable objects and devices, such as sensors, having non-conforming shapes to be the functional equivalent of an injection.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: June 15, 2010
    Inventor: Gust H. Bardy
  • Publication number: 20100137785
    Abstract: A pellet loading apparatus has a pellet housing configured to receive and hold a plunger so that a cavity is formed by an interior surface of the pellet housing and the plunger. A pellet is located or formed in the cavity. A dispensing chamber housing is located in a disposable drug delivery device. The dispensing chamber housing is configured to couple with the pellet housing so that the plunger and the pellet can be loaded into the dispensing chamber housing.
    Type: Application
    Filed: December 3, 2008
    Publication date: June 3, 2010
    Inventor: Casey Jean Lind
  • Publication number: 20100114014
    Abstract: Present proposals for liquid-medium carriers for glass particles comprising pharmaceutical compositions have had problems associated with aggregation of the glass particles. This has been previously solved by matching the density of the particles and a liquid in which they are suspended. However, though this greatly constrains the choice of liquid carrier that can be used. An alternative solution to this problem has been found. By adding just a small amount of liquid (2) to the particles (1), a flowable mixture is formed of a creamy or paste-like consistency. Providing too much liquid (2) is not present, the particles (1) do not separate out and so the choice of liquid carriers available for use in compositions of this type is greatly increased.
    Type: Application
    Filed: October 4, 2006
    Publication date: May 6, 2010
    Applicant: CAMBRIDGE BIOSTABILITY LIMITED
    Inventor: Bruce Roser
  • Publication number: 20100106132
    Abstract: A drug cartridge is provided for delivering a drug pellet to a site beneath the skin of a patient, the drug cartridge comprising: two or more chambers, each chamber holding a drug pellet and having a proximal end and a distal end, the proximal end of the chamber having an opening to receive the drug pellet and a plunger, the distal end of the chamber having an opening for receiving the plunger and passage of the drug pellet, superior and inferior locking covers disposed on at least one chamber opening, wherein movement of the plunger to an extended position moves the drug pellet within the chamber of the cartridge out the distal end of the chamber and out of the drug cartridge. Devices that utilize the drug cartridge are also provided.
    Type: Application
    Filed: October 29, 2008
    Publication date: April 29, 2010
    Applicant: WARSAW ORTHOPEDIC, INC.
    Inventor: Thomas A. SIMONTON
  • Publication number: 20100106133
    Abstract: A drug cartridge is provided for delivering a drug pellet to a site beneath the skin of a patient, the drug cartridge comprising: two or more chambers, each chamber holding a drug pellet and having a proximal end and a distal end, the proximal end of the chamber having an opening to receive the drug pellet and a plunger, the distal end of the chamber having an opening for receiving the plunger and passage of the drug pellet, a bulking agent disposed within at least a portion of each chamber, wherein movement of the plunger to an extended position moves the drug pellet within the chamber of the cartridge out the distal end of the chamber and out of the drug cartridge. In some embodiments, instead or with the bulking agent pierceable superior and inferior covers are used to contain the drug pellets.
    Type: Application
    Filed: October 29, 2008
    Publication date: April 29, 2010
    Applicant: WARSAW ORTHOPEDIC, INC.
    Inventors: Thomas A. Simonton, John M. Zanella, Vanja King
  • Publication number: 20100106136
    Abstract: Drug depot delivery devices and methods for delivering a drug depot to a site beneath the skin of a patient are provided. In various embodiments, a device for delivering a drug depot to a site beneath the skin of a patient is provided, the device comprising: a cannula capable of insertion to the site beneath the skin of the patient and having an opening for passage of the drug depot; a drug cartridge comprising at least two chambers, wherein each chamber is configured to store and release a drug depot into the cannula when the cannula is aligned with a first chamber and the plunger. In some embodiments, the drug depot delivery device and methods provide slide-a-dose technology for delivering the drug depot to the target tissue site.
    Type: Application
    Filed: October 29, 2008
    Publication date: April 29, 2010
    Applicant: Warsaw Orthopedic, Inc.
    Inventor: Thomas A. SIMONTON
  • Publication number: 20100106137
    Abstract: Drug depot delivery devices and methods for delivering a drug depot to a site beneath the skin of a patient are provided. In various embodiments, a device for delivering a drug depot to a site beneath the skin of patient is provided, the device comprising: a cannula capable of insertion to the site beneath the skin of the patient and having an opening for passage of the drug depot; a drug cartridge comprising at least two chambers, wherein each chamber is configured to store and release a drug depot into the cannula when the cannula is aligned with a first chamber and the plunger. In some embodiments, the drug depot delivery device and methods provide dial-a-dose technology for delivering the drug depot to the target tissue site.
    Type: Application
    Filed: October 29, 2008
    Publication date: April 29, 2010
    Applicant: Warsaw Orthopedic, Inc.
    Inventors: Thomas A. Simonton, William F. McKay
  • Publication number: 20100087797
    Abstract: Rectal suppositories are used to administer a predetermined drug dosage to treat a variety of diseases and symptoms in a variety of patient populations. Certain medical conditions, such as digestive disorders, may be more effectively treated when the suppository is placed in a particular location of the patient's anal canal or rectum. A method and apparatus for inserting a suppository into an animal or human may include an applicator having a barrel and plunger. The barrel maintains a first gas flow path during insertion of a suppository and the plunger maintains a second gas flow path during withdrawal of the plunger. By maintaining a first and second gas flow path, trapped air and suction effects on the suppository are minimized or eliminated. Furthermore, patients may immediately resume day-to-day activities. These benefits may encourage patients to maintain a course of treatment thereby potentially avoiding additional complications, hospitalization, and costs.
    Type: Application
    Filed: October 7, 2008
    Publication date: April 8, 2010
    Applicant: Christcot Medical Company
    Inventor: Jennifer Davagian Ensign
  • Patent number: 7686799
    Abstract: A catheter-based deployment system for deploying cellular material (22) into the heart muscle (25). The deployment system includes a guiding catheter (19) and a needle assembly (31) capable of sliding within the guiding catheter. The needle assembly (31) terminates in a tip (34) having at least one side with an opening (43) in communication with a lumen (20) disposed within the needle assembly (31). Once the guiding catheter (19) is positioned the needle assembly (31) is advanced until the tip (34) penetrates the muscle wall (25). At a predetermined depth the cellular material (22) may be deployed into the muscle wall (25) via a push rod (46) disposed through the lumen of the needle assembly (31).
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: March 30, 2010
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Howard J Leonhardt, Robert D Lashinski
  • Publication number: 20100076369
    Abstract: A device for delivering a medicated product or the like to a bodily cavity is provided. The device includes a barrel member having a distal end. The barrel member is sized to contain the medicated product. The device includes a plunger sized to extend into the barrel member. A cap is adapted to move between a sealing position, in which the cap is positioned adjacent to the barrel member and seals the distal end of the barrel member, and a dispensing position, in which the cap is moved in a direction away from the barrel member. The cap includes at least one opening sized to allow the medicated product to flow through the cap when the cap is in the dispensing position. A retainer mechanism is provided for retaining the cap on the barrel when the cap is in the dispensing position.
    Type: Application
    Filed: September 23, 2008
    Publication date: March 25, 2010
    Inventor: Paul B. Swick
  • Patent number: 7666844
    Abstract: Solid pharmaceutical compositions for parenteral injection comprising a binder and at least one therapeutic agent. The pharmaceutical composition has the strength to be injected directly with the need of using cannulas or the like.
    Type: Grant
    Filed: February 7, 2005
    Date of Patent: February 23, 2010
    Assignee: Novo Nordisk A/S
    Inventors: Thomas Buch-Rasmussen, James M. Flink, Jens Ulrich Poulsen, Søren Aasmul, Philip Hansen, Claus Juul Mortensen
  • Publication number: 20100042041
    Abstract: A device for inserting into body tissue an implant with a medical function, with a channel passing at least partly through the implant, the device comprising: a) a cannulus with a distal end, and with a channel sized to hold the implant; b) a pusher with a channel passing through it, the pusher sized to be situated inside the channel of the cannulus behind the implant, and adapted to push the implant through the distal end of the cannulus into the tissue; and c) a restraining element that extends through the channel of the pusher and at least partly through the channel of the implant when they are so situated in the channel of the canulus, which restrains the implant from accidentally exiting the cannulus, but allows the implant to exit the distal end of the cannulus when it is pushed with a force small enough so as not to damage the function of the implant in the tissue.
    Type: Application
    Filed: July 16, 2009
    Publication date: February 18, 2010
    Applicant: Navotek Medical Ltd.
    Inventors: Michal Tune, David Maier Neustadter, Giora Kornblau, Tal Shchory
  • Publication number: 20100010471
    Abstract: A device for inserting medication into a cavity of a body comprising a syringe having a barrel member and a plunger, the plunger having an end for movable interaction with the barrel member, the end comprising a seat configured to allow seating of the medication therein.
    Type: Application
    Filed: July 9, 2007
    Publication date: January 14, 2010
    Inventors: Lori A. Ladd, Lisa C. Miller
  • Publication number: 20090299328
    Abstract: Described herein are injection devices capable of automatically injecting substances into the soft tissue of a patient. The devices can inject low to high viscosity materials at predetermined, user selected injection rates, allowing the operator more control than a traditional syringe. The devices can allow mixing of more than one substance and/or reconstitution of a solid substance for injection. The injection devices described herein can allow the operator to easily inject one or more low to high viscosity liquid or gel soft-tissue augmentation fillers, one or more drugs, one or more other biocompatible materials, or combinations thereof.
    Type: Application
    Filed: June 1, 2009
    Publication date: December 3, 2009
    Applicant: ALLERGAN, INC.
    Inventors: Christopher S. Mudd, Ahmet Tezel
  • Patent number: 7625352
    Abstract: A depth and puncture control system for a blood vessel hemostasis system includes a blood vessel puncture control tip which, when positioned in the lumen of a blood vessel, can inhibit the flow of blood out of the puncture site. When used together with a pledget delivery cannula and a pledget pusher, the control tip and the delivery catheter can both inhibit blood loss out the puncture site and inhibit the introduction of pledget material and tissue fragments into the blood vessel. The system also includes a handle which releasably connects together the control tip, pusher, and delivery cannula to permit limited longitudinal motion between the control tip and the delivery cannula, and between the pusher and the delivery cannula.
    Type: Grant
    Filed: July 24, 2000
    Date of Patent: December 1, 2009
    Assignee: Sub-Q, Inc.
    Inventors: Mark Ashby, Andrew Cragg, Luis Urquidi, Eduardo Chi-Sing, Eric Lee
  • Publication number: 20090281520
    Abstract: An ocular implantation device comprises a housing having a longitudinal axis, a needle configured to receive an implant, and a plunger and a rod operatively coupled together. The plunger and the rod are disposed in the housing and are collectively, translationally moveable along the longitudinal axis of housing. The rod is configured to be receivable within at least a portion of the needle to enable the rod to move an implant therethrough. An actuator is operatively engaged with the plunger such that movement of the actuator in a direction aligned with the longitudinal axis of the housing results in translational movement of the plunger and the rod along the longitudinal axis of the housing in order to deliver the implant through the needle to a target site. An alternative embodiment of the device uses a retractable needle to deliver the implant.
    Type: Application
    Filed: November 7, 2008
    Publication date: November 12, 2009
    Inventors: Brian HIGHLEY, Morgan BEESON, Randy JACKSON, Christopher Edward WAYMAN, Lance SHETLER, Antonio CUTINO, Michael Thomas WRIGHT
  • Publication number: 20090270797
    Abstract: The invention concerns a device for injecting a solid medicine (10) comprising a body (2) inside which moves along a general forward moving axis (X-X) a bevelled (34) needle (4) wherein is introduced the medicine (10), said injection device (1) further comprising retaining means for preventing the medicine from falling (10) prior to being injected. The invention is characterized in that the medicine (10) is retained through an elastic deformation imparted to the needle (4) by the retaining means or by an elastic deformation of the retaining means themselves, or still by the combined flexibility of those two means.
    Type: Application
    Filed: November 15, 2005
    Publication date: October 29, 2009
    Applicant: Socie'te' de Conseils de Reherches et d'Applica- tions Scientifiqus (S.C.R.A.S.) SAS
    Inventors: Christophe Aubert, Roland Cherif-Cheikh, Thierry Rimlinger, Fabrice Bonacci, Serge Barneaud
  • Publication number: 20090264813
    Abstract: Apparatus and methods for implanting ocular implants in eyes are provided which include a bent cannula having a lumen extending therethrough, the lumen having a length and a diameter and being configured to receive an ocular implant. The ocular implant is made up of a plurality of substantially uniformly sized particles, preferably a plurality of uniformly sized microspheres, arranged in a one-by-one array along the length of the lumen. The apparatus further comprises a mechanism for delivering the implant through the distal end of the lumen and into the eye, preferably without the use of a liquid or gel carrier medium located in the lumen along with the implant.
    Type: Application
    Filed: June 30, 2009
    Publication date: October 22, 2009
    Applicant: ALLERGAN, INC.
    Inventor: James N. CHANG
  • Publication number: 20090254023
    Abstract: A method and apparatus for a suture less injectable retinal detachment sponge and method for placing the sponge in a pocket beneath the surface of the sclera is the subject of the present invention. An exterior accessible pocket can be created in the sclera by making an incision in the outer surface. The incision can be made utilizing a crescent blade. The apparatus used to perform the procedure for insertion of the sponge in the pocket utilizes an injector having a cylinder and plunger combination. The cylinder can have a sponge removably contained therein and a plunger for injecting the sponge out of the cylinder portion of the injector to the desired location within the pocket.
    Type: Application
    Filed: April 7, 2008
    Publication date: October 8, 2009
    Applicant: SAINT LOUIS UNIVERSITY
    Inventor: Levent Akduman
  • Publication number: 20090247939
    Abstract: A device for inserting implantable objects beneath the skin of a patient includes a handle for grasping the device and a base connected to the handle. The base comprises a post, a cannula, and a flexible actuator positioned in an angled track. The cannula is positioned coaxially around and is longitudinally slidable over the post from an extended position, where an implantable object is retained in the cannula, to a retracted position, where the implantable object is released from the cannula. A flexible actuator positioned on an angled track in the base is slidably engaged with a boss on the cannula and is used to move the cannula from an extended position to a retracted position to release the implantable object from the cannula; the actuator flexes between a locked and an unlocked position. The angled track provides for control of the release of the implantable object.
    Type: Application
    Filed: March 31, 2009
    Publication date: October 1, 2009
    Inventors: Matthew L. Rue, David S. Tierney
  • Publication number: 20090216181
    Abstract: An instrument for deploying a marker at a site within a patient may include an elongate cannula, an elongate pusher, and a marker disposed within the cannula. The cannula may have a tip at its distal end and a transverse opening. The pusher may be disposed within the cannula, and may be moved longitudinally within the cannula. The pusher may have a ramped distal end. The marker may be configured to exit the transverse opening upon urging by the ramped distal end of the pusher. In some versions, the tip of the cannula has a flat proximal face, and the marker has a recessed region that is configured to buckle in response to longitudinal compression, such that the marker will pop out of the cannula upon buckling. In other versions, the cannula has an external sheath, an open and curved distal end, or a leaf spring.
    Type: Application
    Filed: February 25, 2008
    Publication date: August 27, 2009
    Inventors: Trevor W. V. Speeg, Lee Reichel, Gwendolyn P. Payne, Noreen Kascak
  • Publication number: 20090209903
    Abstract: The invention relates to a device which is used to inject an implant (6) into tissues (50). The inventive device is characterized in that it comprises : a main hollow body (2; 2?) having a hollow needle (4; 4?) fixed thereto, into which the implant (6) is introduced; a secondary body (26; 26?) which is disposed coaxially inside the main body (2; 2?) and which surrounds the needle (4; 4?); and a plunger rod (36; 36?) which can slide coaxially inside the hollow needle (4; 4?).
    Type: Application
    Filed: November 15, 2005
    Publication date: August 20, 2009
    Applicant: Société de Conseils de Recherches et d'Application Scientifiques (S.C.R.A.S.) SAS
    Inventors: Roland Cherif-Cheikh, Christophe Aubert, Thierry Rimlinger, Fabrice Bonacci, Serge Barneaud
  • Publication number: 20090192487
    Abstract: A system and related method for delivering the anti-tumoral agent carmustine or other types of diagnostic or therapeutic agents into the brain of a patient with a brain tumor includes an insertion device, a skull mount, and a reformulated geometry of the carmustine compound (or other material) optimized for use in the insertion device and for maximized biodegradation time. The insertion device may be front loaded with the carmustine material (or other material) and inserted through the mount on a skull, to the location of the brain tumor, where the carmustine (or other material) is then released. It should be appreciated that the diagnostic and/or therapeutic system and related method thereof are not necessarily limited to the brain of a subject. It may also be used in the organ structures or tubular structures, as well as portions and locations thereof.
    Type: Application
    Filed: July 18, 2007
    Publication date: July 30, 2009
    Applicant: UNIVERSITY OF VIRGINIA PATENT FOUNDATION
    Inventors: William C. Broaddus, Rahul Mahajan, George T. Gillies
  • Publication number: 20090182267
    Abstract: A device for the back-injection of an implant including a user to hold the device, an injection needle, means for retaining the implant before the injection needle, means required for injecting the implant during withdrawal of the needle, protective means, capable of adopting an injection position leaving the needle uncovered and a safety position covering the needle again after use of the device, and return means designed to move the protective means into their safety position, the movement of the return means being controllable by the user.
    Type: Application
    Filed: December 19, 2008
    Publication date: July 16, 2009
    Inventors: Gaetan Painchaud, Xavier Donnette, Pascal Dugand
  • Publication number: 20090156987
    Abstract: A barrel having a sharp cutting end is inserted into an animal body to form a channel connected to a pocket in the target tissue. A piston head mounted in the barrel has a chamber housing a solid element which contains a substance for treating the target tissue. Means associated with the piston head such as a push rod received in the piston bore is utilized to expel the solid element from the chamber into the pocket. The treating substance such as a capsule containing a liquid, gel or other substance is released from the capsule and coats the target tissue in the pocket.
    Type: Application
    Filed: December 14, 2007
    Publication date: June 18, 2009
    Inventors: Barbara Wanamaker McLean, Sherry Thomas
  • Publication number: 20090149938
    Abstract: A delivery and deployment device comprises a sheath having a proximal end, a distal end, and a lumen disposed therebetween; a dilator having a distal end slidingly disposed within the sheath lumen; a valve assembly comprising a valve housing affixed to the sheath and a valve disposed within the housing between the sheath and the dilator; and a valve lubrication mechanism disposed between the valve and the dilator.
    Type: Application
    Filed: December 9, 2008
    Publication date: June 11, 2009
    Applicant: MED Institute, Inc.
    Inventors: David D. Grewe, James D. Purdy, Kenneth Haselby, David Brocker
  • Patent number: 7540998
    Abstract: A process is provided for sterilizing brachytherapy devices with Ethylene Oxide gas and releasing the devices on a parametric release basis. Devices that can be sterilized with this process include interstitial radiation seed strand implants and the needles used for implantation. In order to be sterilized effectively by EtO gas, the devices are constructed such that surfaces not readily infused with EtO gas are made to be gas permeable, and will not retain the gas after the sterilization process. Performance qualification of the sterilization process is performed through physical and microbiological studies, and set of established physical process parameters. Maintaining the physical process parameters in subsequent sterilization cycles will consistently yield the desired sterility assurance level without having to test the devices for sterility.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: June 2, 2009
    Assignee: Biocompatibles UK Limited
    Inventors: Richard A. Terwilliger, Gary A. Lamoureux
  • Publication number: 20090137946
    Abstract: The invention relates to an injector device for percutaneously injecting biomaterial in the form of particles of different sizes or in the form of paste. The device comprises: a trocar (12) of generally cylindrical shape presenting an open first end with a sharp edge, the wall of said first end presenting at least one orifice (36, 38) for passing the biomaterial, and a second end (42) that is likewise open; a reservoir (14) for receiving said biomaterial, the reservoir comprising a part (20) of substantially cylindrical shape having two open ends, said cylindrical part being capable of being inserted at least in a portion of the trocar via the second end thereof, and removable means for closing both ends of the reservoir; and a piston (16) insertable in said cylindrical part when said closure means are removed, said piston being capable of sliding in said cylindrical part and in the first end of the trocar.
    Type: Application
    Filed: May 9, 2006
    Publication date: May 28, 2009
    Inventors: Nasser Nassiri, Yves Cirotteau, Alberto Jussmann
  • Publication number: 20090131908
    Abstract: Devices and methods are provided for delivering a drug depot at or near the spinal column of a patient. In various embodiments, the drug depot comprises a drug cartridge containing drug pellets for delivery at or near the spinal column of a patient.
    Type: Application
    Filed: November 20, 2007
    Publication date: May 21, 2009
    Applicant: Warsaw Orthopedic, Inc.
    Inventor: William F. McKay
  • Publication number: 20090124996
    Abstract: A method includes inserting a distal end portion of a needle of a medical injector into a skin of a body. An energy source operatively coupled to the medical injector is actuated such that a dermal filler is conveyed from the medical injector into the skin through the distal end portion of the needle. The distal end portion of the needle is moved within the skin during the actuating.
    Type: Application
    Filed: May 2, 2008
    Publication date: May 14, 2009
    Inventors: Scott Heneveld, John F. Krumme, Stacy R. Smith, Christian Walton
  • Publication number: 20090099548
    Abstract: A device and method for regenerating adipose tissue has developed comprising: a washing container filled with an sterile solution for washing the adipose tissues; a syringe container holding syringes for washing and separating adipose tissues; injecting the wash solution and mixing the Bio-Gel, respectively; a second syringe container containing Bio-Gel syringes filled with materials to induce adipogenesis; and connector containers holding connectors for injection of the wash solution, and mixing of washed tissues and Bio-Gel. These containers are restrained in the kit by grooves in the bottom of the box. The box top holds needle containers for transplantation needles; and a protocol for fat transplantation, restrained by grooves. The kit minimizes risk of infection in fat transplantations using the patient's own tissues.
    Type: Application
    Filed: March 15, 2006
    Publication date: April 16, 2009
    Inventors: Hyun-Mi Son, Jae-Deog Jang, Cheong-Ho Chang
  • Publication number: 20090088723
    Abstract: Apparatus and methods are provided for treating pseudoaneurysms using freeze-dried hydrogel particles that expand and/or absorb fluid within a pseudoaneurysm. An apparatus includes an elongate tubular member including a proximal end, a distal end sized for introduction through tissue into a pseudoaneurysm or other body cavity, and a lumen communicating with an outlet on the distal end. The particles are provided within the lumen and dischargeable through the outlet, e.g., using a plunger or other actuator. The apparatus may include one or more of a bled-back channel, flow sensor, pressure sensor, and markers for monitoring the distal end during introduction into the pseudoaneurysm.
    Type: Application
    Filed: July 3, 2008
    Publication date: April 2, 2009
    Inventors: Farhad Khosravi, Syed Hasan Askari
  • Patent number: 7507223
    Abstract: A cannula for dispensing fluid products for vaginal and anal applications comprising an inner tubular body for containing a fluid product, which is provided, at a first end, with an outlet for dispensing the product and, at a second end that lies opposite the first end, with a grip, at least one rectilinear longitudinal slot that is formed on the lateral surface of the inner tubular body, an outer tubular body, which is open at its two opposite ends and is fitted substantially coaxially over the inner tubular body and is associated therewith a rotary coupling, a helical guide formed on the inner lateral surface of the outer tubular body, a plunger, which is accommodated in the inner tubular body, with which it is associated so that it can slide axially, and is provided with at least one pin, which is inserted so that it can slide within the rectilinear longitudinal slot and is provided with an end that extends beyond the rectilinear longitudinal slot and couples to the helical guide, and removable elements fo
    Type: Grant
    Filed: September 14, 2004
    Date of Patent: March 24, 2009
    Assignee: LAMEPLAST S.p.A.
    Inventor: Antonio Fontana
  • Publication number: 20090036827
    Abstract: Ophthalmic drug delivery devices useful for delivery of pharmaceutically active agents to the posterior segment of the eye are disclosed.
    Type: Application
    Filed: May 15, 2008
    Publication date: February 5, 2009
    Inventor: Karl Cazzini
  • Patent number: 7481790
    Abstract: A method of delivering an arteriogenic factor. The factor is delivered in a medically effective manner to structurally enlarge an existing blood vessel. A distal portion of a catheter can be advanced to an existing blood vessel to deliver the arteriogenic factor.
    Type: Grant
    Filed: December 27, 2000
    Date of Patent: January 27, 2009
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventor: Wouter Roorda
  • Publication number: 20090012463
    Abstract: The invention pertains to a kit for assembling a disposable applicator for inserting an implant, in particular a rod-like implant containing an active substance, under the skin of a human or animal, the kit comprising a first component, in turn comprising a main housing part providing a handle for grasping and maneuvering the applicator, a cannula, and a cannula holder mounted in the main housing part, the main housing part having an opening which allows introduction of an implant into the proximal end of the cannula or the cannula holder, and, a second component for closing said opening, in turn comprising a second housing part and a rod attached to or forming an integral whole with the second housing part and mountable inside the cannula or the cannula holder.
    Type: Application
    Filed: July 17, 2008
    Publication date: January 8, 2009
    Applicant: N.V. ORGANON
    Inventors: Dennis Cornelis Franciscus BEELEN, Martin VAN HARMELEN, Robertus Theodoor Maria Moormann, Maurice Petrus Wilhelmus Tak
  • Publication number: 20080319380
    Abstract: The present invention overcomes the difficulties in the sterilization and delivery of viscous, multi-component compositions that require pre-mixing prior to usage by disclosing a sterile, multi-component, ready-to-use product wherein each component is sterilized independently and then assembled into a sterilized delivery kit. In certain preferred embodiments of the present invention, a sterile, polymerizable system is provided that comprises a plurality of sterile polymerizable monomers, said monomers having been sterilized by passing them through a filter; at least one sterile filler which has been exposed to conditions effective to render said filler sterile, and the sterile monomers and the sterile filler being blended together to form at least one substantially homogeneous blend contained within a sterile delivery vessel.
    Type: Application
    Filed: September 5, 2008
    Publication date: December 25, 2008
    Applicant: Vita Special Purpose Corporation
    Inventors: Vasanth Prabhu, Jeffrey J. Wicklund, Erik M. Erbe, Anthony M. Wilkes
  • Publication number: 20080294092
    Abstract: A method of securing a biopsy marker within a biopsy site includes depositing a marker element within a biopsy site and fixing the marker element within the biopsy site by injecting a securing agent within the biopsy site. Delivery devices for delivering the securing agent to the biopsy site are also disclosed.
    Type: Application
    Filed: May 1, 2008
    Publication date: November 27, 2008
    Inventors: Joseph L. Mark, Zachary R. Nicoson
  • Publication number: 20080294093
    Abstract: A therapeutic-substance carrying/administering appliance includes a cylindrical outer sheath; a slide member installed in the cylindrical outer sheath to be slidable therein; and a sheet supporting member, connected to a distal end of the slide member and made of a resilient material, for supporting a sheet-shaped therapeutic substance. The sheet supporting member is held in a flat unrolled shape in a free state in which the sheet supporting member projects outwardly from a distal end of the cylindrical outer sheath. When the sheet supporting member is in the free state, sliding the slide member in a retracting direction causes the sheet supporting member to contact the distal end of the cylindrical outer sheath, and subsequently further moving the slide member in the retracting direction causes the sheet supporting member to be retracted into the cylindrical outer sheath while being deformed into a tubular shape.
    Type: Application
    Filed: May 19, 2008
    Publication date: November 27, 2008
    Applicants: HOYA CORPORATION, TOKYO WOMEN'S MEDICAL UNIVERSITY
    Inventors: Masanori MAEDA, Hidenori TAKUSHIMA, Teruo OKANO, Masayuki YAMATO, Hiroshi ISEKI, Ryoichi NAKAMURA, Takamasa ONUKI, Masato KANZAKI, Takashi SUZUKI, Shigeru NAGAI
  • Publication number: 20080287864
    Abstract: A transdermal delivery device includes a plurality of microneedles for injecting a substance such as a pharmaceutical agent into or below the stratum corneum of the skin. The device has housing formed from a top and bottom wall to define a chamber for containing a pharmaceutical agent. An inlet port is provided in the top wall of the housing for supplying the pharmaceutical agent to the chamber and directing the agent to the microneedles. The housing can have a Luer lock type fitting for coupling with a syringe having a Luer lock collar to inject the pharmaceutical agent into the housing. The housing can be divided into a plurality of chambers by an internal wall for supplying different agents simultaneously or sequentially to a patient. The microneedles have a length of about 5-250 microns and generally about 50-100 microns.
    Type: Application
    Filed: July 30, 2008
    Publication date: November 20, 2008
    Inventor: Zeil B. Rosenberg
  • Publication number: 20080287913
    Abstract: Systems and methods of co-injecting a solid object and an amount of fluid into a patient's tissue includes separably coupled syringe and needle portions. The syringe portion includes a barrel, a plunger, and a pushrod for disposing the solid object that is capable of independent movement with respect to the plunger. The needle portion includes a hollow needle configured to allow both the object and the fluid to pass out of the needle and into the patient's tissue. The needle portion may include a housing located behind the needle that is configured to hold the solid object. Once the needle portion and the syringe portion are coupled together, the device is operated in accordance with methods of the present invention to effectively co-inject the patient with the object and the amount of fluid.
    Type: Application
    Filed: May 17, 2007
    Publication date: November 20, 2008
    Inventor: Lester M. Schwab
  • Publication number: 20080269666
    Abstract: Methods and devices are provided for delivering a drug to or withdrawing a fluid from a biological tissue, such the skin, sclera, cornea, and conjunctiva. One method includes the steps of inserting at least one microneedle into the biological tissue; partially retracting the at least one microneedle from the tissue; and then delivering at least one drug formulation into the biological tissue via the partially retracted at least one microneedle. The microneedle deforms and penetrates the biological tissue during the insertion step, and the retraction step at least partially relaxes the tissue deformation while maintaining at least part of the tissue penetration, facilitating drug delivery or fluid withdrawal.
    Type: Application
    Filed: May 25, 2006
    Publication date: October 30, 2008
    Applicant: GEORGIA TECH RESEARCH CORPORATION
    Inventors: Ping M. Wang, Mark R. Prausnitz, Wijaya Martanto
  • Patent number: 7442179
    Abstract: A pre-fill vaginal applicator comprising a tubular barrel having an open end and a dispensing end provided with at least one dispensing opening formed therein. A selectively removable closure, such as a snap cap or threaded cap, closes the dispensing end of the barrel. A resilient piston is selectively slidably positioned in the barrel and has an outer surface which is in sealing contact with the inner surface of the barrel to define a medication reservoir between the piston and dispensing end of the barrel. An elongated plunger is adapted to be inserted into the open end of the barrel so that the inner end thereof may be detachably connected to the piston. After the plunger has been connected to the piston, inward movement of the plunger causes the piston to force medication from the medication reservoir outwardly through the dispensing opening. Outward movement of the plunger with respect to the piston causes the plunger to disconnect from the piston.
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: October 28, 2008
    Inventor: Troy M. Just
  • Publication number: 20080255501
    Abstract: Delivery and retrieval systems for delivering or retrieving a shape-changing percutaneously implantable orthopedic device joint prosthesis that can move between a generally arcuate configuration and a substantially straightened or slightly curved configuration. The orthopedic device can be delivered with a needle that is joint expanding, actuating, pivotable, or can include a balloon. The orthopedic device acts as a soft compliant bearing surface or cushion that minimizes the bone-on-bone wear from articulation and loading and may include a covering or coating with tissue or an expanding hydrophilic material. The orthopedic device delivery system can include a loading device with a channel for storing the orthopedic device in a non-straightened configuration and orienting the orthopedic device in the proper implantation orientation. The orthopedic device can be advanced or retrieved through the loading device with a knob and/or a flexible plunger.
    Type: Application
    Filed: April 8, 2008
    Publication date: October 16, 2008
    Inventors: Michael Hogendijk, Janine Robinson, David White, Michael James Orth
  • Publication number: 20080249462
    Abstract: A syringe in accordance with the invention comprises a cylinder (10) having a smooth, substantially hemi-spherical ‘closed’ end (12) with a centrally placed hole (14) for dispensing the contents of the syringe. The plunger may have an annular rim (22) close to its inner end, which is arranged to engage with a corresponding annular slot (28) formed in the inner wall of the cylinder when the syringe is in its filled state. The rim (22) not only holds the plunger 16 in position prior to use, but also acts to prevent leakage of the contents. As the plunger (16) is depressed the rim (22) also acts to provide a tight seal between the piston and the cylinder. The cylinder has a second internal slot or groove (30) close to its domed end (12). When the plunger reaches the end of its travel the rim (22) engages tightly with the second annular slot (30) in order to prevent the piston being pulled out again for re-use of the syringe.
    Type: Application
    Filed: October 20, 2006
    Publication date: October 9, 2008
    Applicant: NILUFER SMITH INNOVATIONS LIMITED
    Inventor: Nilufer Smith
  • Publication number: 20080221510
    Abstract: The invention pertains to an applicator (1) for inserting an implant, in particular a rod-like implant (2) containing an active substance, under the skin of a human or animal, comprising a housing (3), a cannula (6) extending from the housing (3), and a handle (15) for grasping and maneuvering the applicator (1) and the cannula (6) during insertion of an implant (2). In accordance with the invention, the handle (15) extends above at least part of the length of the cannula (6). Such a handle facilitates insertion of the cannula and/or accurate positioning of the implant.
    Type: Application
    Filed: January 20, 2006
    Publication date: September 11, 2008
    Inventors: Iris Epkjen Hobo Van Der Graaf, Maurice Petrus Wilhelmus Tak, Juergen Schmidt, Hendricus Johannes Vertegaal
  • Publication number: 20080221511
    Abstract: A novel composition and kit for a bone void filler are provided. The improved bone void filler includes a porous, collagen scaffolding admixed with calcium phosphate and at least one stabilizer agent. Optionally, the bone void filler further includes at least one bioactive agent.
    Type: Application
    Filed: March 6, 2008
    Publication date: September 11, 2008
    Applicant: WARSAW ORTHOPEDIC, INC.
    Inventor: William F. McKay
  • Publication number: 20080132831
    Abstract: A suppository insertion assembly having a first end having a sealable reservoir member and associated plunger and piston, the reservoir member in first conduit communication with a disposable suppository retaining member, the suppository retaining member having a second conduit means snap fit and securable with the first conduit means of the reservoir member, the reservoir member for receipt of a petroleum jelly cartridge, or similar pressurized fluid, the plunger-piston member of the reservoir member compressing the petroleum jelly cartridge so as to cause petroleum jelly to pass through the first and second conduit means and to exert pressure on the suppository, thereby ejecting the suppository from the suppository retention member into the rectum.
    Type: Application
    Filed: November 30, 2006
    Publication date: June 5, 2008
    Inventor: Charles Temple
  • Publication number: 20080065044
    Abstract: A bioactive agent-containing implantable open ring-shaped medical device and methods of using for the treatment of disease are disclosed.
    Type: Application
    Filed: September 7, 2007
    Publication date: March 13, 2008
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Pamela Ann Kramer-Brown, Florian N. Ludwig