Plus Container For Discarded Blade Patents (Class 206/359)
  • Patent number: 10064647
    Abstract: A blade disarmer is provided herein. The blade disarmer includes a base member having an elongated portion, a bottom portion, and first and second walls extending from the elongated portion. A cover member is removably attached to the base member forming a cavity therebetween. The cover member includes a hinge separating a body portion and a tab. A pair of dome-shaped portions is disposed on the tab configured to assist a pair of side surfaces of the tab proximate each respective dome-shaped portion to flex laterally. A closure mechanism is disposed on the first and second walls and configured to maintain the tab in a plurality of positions. First and second protrusions extend into the cavity.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: September 4, 2018
    Assignee: Aspen Surgical Products, Inc.
    Inventors: Ryan Severns, Murray Swoish
  • Patent number: 8752700
    Abstract: The present invention includes a scalpel blade removal device with an opening in a wall defining a first blade guide, extending to a narrowing upward ramp bounded by left and right guide walls. A horizontal top ramp extends from the distal end of the upward ramp, bounded by left and right guide towers. A spring loaded notch device is adapted to lock behind a proximal end of a scalpel blade seated on a scalpel, where the scalpel is inserted in the opening and the blade edge is driven up the ramp to the top ramp. When the notch device is locked behind that end of the scalpel blade, the scalpel is pulled back, causing the scalpel blade to slide off the scalpel handle. A sharps container incorporates the removal device, a reinforced latch, a scalpel resting location, and needle cover removers.
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: June 17, 2014
    Inventor: Moshe Mike Hoftman
  • Patent number: 8596453
    Abstract: The present invention is a scalpel blade removal device comprising an opening in a wall defining a first blade guide, extending to a narrowing upward ramp bounded by left and right guide walls. A horizontal top ramp extends from the distal end of the upward ramp, bounded by left and right guide towers. A spring loaded notch device is adapted to lock behind a proximal end of a scalpel blade seated on a scalpel, where the scalpel is inserted in the opening and the blade edge is driven up the ramp to the top ramp. When the notch device is locked behind that end of the scalpel blade, the scalpel is pulled back, causing the scalpel blade to slide off the scalpel handle. A sharps container incorporates the removal device, a reinforced latch, a scalpel resting location, and needle cover removers.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: December 3, 2013
    Inventors: Mike Hoftman, William Baer
  • Publication number: 20120006705
    Abstract: The device is an improved knife blade container comprising a lid portion and a container portion. The container portion comprising at least two compartments the first compartment for storing new knife blades and the second compartment for storing used discarded knife blades. The lid portion encloses the container portion such that the items stored within each of the separated compartments can remain separated.
    Type: Application
    Filed: May 3, 2011
    Publication date: January 12, 2012
    Inventors: Satnam SINGH, Timothy MACKAY
  • Patent number: 7854320
    Abstract: A disposable package is provided having a tub with a generally level bottom surface and a first shaving razor and a second shaving razor disposed within the tub. The first and second shaving razors each have a proximal end portion and a distal end portion. A first retaining member projects from the bottom surface and has first and second surfaces. The second surface of the first retaining member engages the distal end portion of the second shaving razor and the first surface of the first retaining member engages the proximal end portion of the first shaving razor.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: December 21, 2010
    Assignee: The Gillette Company
    Inventors: Jeffrey Allen Greene, Richard Kevin Sennett
  • Patent number: 7806266
    Abstract: A micropore forming system comprising: a microneedle chip having microneedles for forming micropores in a skin of a living body; a chip container for detachably housing the microneedle chip; and a micropore forming device for detachably holding the microneedle chip and for contacting the microneedles of the microneedle chip to the skin.
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: October 5, 2010
    Assignee: Sysmex Corporation
    Inventors: Kei Hagino, Yasunori Maekawa, Kenichi Sawa, Katsutoshi Mishima, Mitsuhiro Tatsuzumi
  • Patent number: 7721447
    Abstract: A hand-held cutter with automatic blade changer which has a casing, short blades each with an aperture, a pushbutton and a plug, and the casing is composed of an outer casing, a fixed blade holder and a retractable blade holder; and it further has a blade changer which is divided into a blade unloading chamber and a blade loading chamber. The present invention has the advantages of being simple in construction and convenient to use, and allowing the users to change and dispose of the blades without touching them, thereby effectively protecting personal safety.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: May 25, 2010
    Assignee: Cosimex (H.K.) Limited
    Inventor: Victor Co
  • Publication number: 20090194557
    Abstract: A blade dispenser is provided to safely and easily dispense razor blades. Embodiments include a dispenser having a housing for accommodating a stack of blades; and a push button slidably mounted at a first end of the housing. The push button has a blade catch for engaging a button-engaging portion of a blade of the blade stack when the push button moves from a depressed position to a released position, to move the blade to an extended position partially outside the housing. A first spring engages the housing and the push button to bias the push button in the released position, and a blade pusher engages an end blade of the blade stack.
    Type: Application
    Filed: January 30, 2009
    Publication date: August 6, 2009
    Inventor: Gary E. VAN DEURSEN
  • Patent number: 7398880
    Abstract: A single-use scalpel blade remover (1) removes a blade (33) from a tang (32) of a scalpel (30) and captures it, in a single-handed operation. The remover (1) comprises a housing (2) having a detent (16), and an actuator (3) which is operatively juxtaposed with the housing (2) and moveable alongside the housing in a forward direction from a proximal position (whereat an opening is formed between the proximal ends of the actuator and the housing) to a distal position (whereat the detent (16) engages the proximal end of the actuator). The blade remover (1) also includes a cam-operated mechanism (14,23,20) for automatically separating the heel of the blade (33) from the tang (32) as the actuator (3) is moved to the distal position.
    Type: Grant
    Filed: October 21, 2005
    Date of Patent: July 15, 2008
    Assignee: Qlicksmart Pty. Ltd.
    Inventor: Robert Anthony Neville Henry
  • Patent number: 6364182
    Abstract: A holster assembly for use with a hand-held utility knife having a segmented blade. The holster assembly comprises a plastic holster having a generally hollow interior and a blade well located inside the hollow interior of the holster. The blade well has at least one slot therethrough. By simply twisting the knife, a user may break off the endmost blade segment exposing a fresh cutting edge. The used blade segments are collected inside the blade well.
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: April 2, 2002
    Inventor: Mary Kay Hansen
  • Patent number: 6286675
    Abstract: A blade disposal apparatus includes a blade disposal unit and a holder unit. The blade disposal unit is formed with a slot sized to receive a razor blade and with a vertical channel and horizontal grooves which allow the blade disposal unit to be readily secured to a variety of different objects using ties. The blade disposal unit is also ergonomically shaped with curved corner portions which also make it safer. The blade disposal unit is formed with visible indicia, such as instructions for using the apparatus and/or safety information, which cannot readily be removed, obliterated or tampered with. For example, the visible indicia are formed from raised and/or sunken portions of the blade disposal unit. The holder unit includes a main compartment sized to receive the blade disposal unit. The holder unit is formed such that the visible indicia are exposed (i.e., visible) when the blade disposal unit is inserted into the holder unit.
    Type: Grant
    Filed: January 28, 2000
    Date of Patent: September 11, 2001
    Assignee: Pacific Handy Cutter, Inc.
    Inventor: G. Gerry Schmidt
  • Patent number: 6216868
    Abstract: The handle has a blade mounting portion with a raised boss forming a slot. The blade has a boss receiving recess with a portion defined by an edge. The cartridge has a transparent top so that the presence of a blade within the cartridge can be observed and an opening at one end into which the blade mounting portion of the handle can be inserted. The bottom of the cartridge includes a spring platform with a recess into which the blade is received. The platform is integral with the cartridge bottom and is mounted in cantilever-like fashion, by a living hinge, to permit it to flex. When the top and bottom of the cartridge are assembled, ribs on the top cause the platform to move to a spring loaded position, where the forward end of the handle boss can enter the blade recess. As the blade mounting portion of the handle is inserted further into the cartridge, the flexibility of the platform permits the boss to be fully seated within the recess, mounting the blade on the handle.
    Type: Grant
    Filed: July 9, 1999
    Date of Patent: April 17, 2001
    Assignee: Stonybrook Surgical Innovations Inc.
    Inventors: Jahangir S. Rastegar, Qing Tu
  • Patent number: 6206188
    Abstract: A receptacle for the safe storage and disposal of used cutting blades, the receptacle being configured as a closed receptacle having an insert slot at opposite ends for the insertion of the used cutting blades into the receptacle. Each insert slot includes an angled guide for guiding the used cutting blade toward the insert slot. Interiorly, the angled guides act as detents inside the closed receptacle to inhibit the inadvertent dislodgement of the used cutting blade outwardly through the adjacent insert slot. The top wall of the receptacle is angled inwardly into the receptacle to serve as a deflector to prevent a used cutting blade from passing directly from one insert slot to the other insert slot. The receptacle is configured to be belt mounted or to be releasably secured to a toolbox, wall, or the like. The receptacle is also configured to be readily disposable when filled with used cutting blades.
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: March 27, 2001
    Inventor: Mark Alexander
  • Patent number: 6109497
    Abstract: A top wall (22), four side walls (26, 28, 30, 32) and a bottom wall (24) together enclose an inner space (46). The top wall (22) includes a narrow slot (34) sized to allow passage of a knife blade (44) through it, into the inner space (46). The walls (22, 24, 26, 28, 30, 32) form barriers to movement of knife blades (44) into and out from said inner space (46) other than through said slot (34). When the receptacle (10) is full of used knife blades (44), it is disposed of safely in any trash receptacle.
    Type: Grant
    Filed: January 5, 1999
    Date of Patent: August 29, 2000
    Inventor: Richard S. Westcott
  • Patent number: 6105838
    Abstract: A holster assembly for use with a hand-held utility knife having a segmented blade. The holster assembly comprises a plastic holster having a generally hollow interior and a blade well located inside the hollow interior of the holster. The blade well has at least one slot therethrough and a guide leading to the slot for a user to guide an endmost blade segment of a utility knife into engagement with the slot. By simply twisting the knife, a user may break off the endmost blade segment exposing a fresh cutting edge. The used blade segments are collected inside the blade well.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: August 22, 2000
    Inventor: Mary Kay Hansen
  • Patent number: 6000590
    Abstract: A holster assembly for use with a hand-held utility knife having a segmented blade. The holster assembly comprises a plastic holster having a generally hollow interior. The holster may have a slot therethrough and a guide leading to the slot for a user to guide an endmost blade segment of a utility knife into engagement with the slot. By simply twisting the knife, a user may break off the endmost blade segment exposing a fresh cutting edge. A generally hollow blade well may be located inside the hollow interior of the holster and function to collect the used blade segments. The blade well may have a slot and guide therein.
    Type: Grant
    Filed: April 9, 1998
    Date of Patent: December 14, 1999
    Inventor: Mary Kay Allen
  • Patent number: 5938027
    Abstract: The handle has a blade mounting portion with a raised boss forming a slot. The blade has a boss receiving recess with a portion defined by an edge. The cartridge removeably retains the blade. It has an opening into which the blade mounting portion of the handle can be inserted. A normally arcuate spring is mounted in cantilever fashion within the enclosure. The tip of the blade abuts a stop surface proximate the unattached end of the spring. In its arcuate state, the spring retains the blade in a position where the edge of the blade can enter the slot in the handle. As the blade is moved by insertion of the handle, against the urging of the spring, the spring straightens allowing the blade to assume a position where the boss can be fully seated within the recess, mounting the blade on the handle. The blade is then removed from the cartridge by withdrawing the handle. After use, the blade is reinserted into the cartridge.
    Type: Grant
    Filed: December 8, 1997
    Date of Patent: August 17, 1999
    Assignee: Stony Brook Surgical Innovations, Inc.
    Inventors: Harry Soroff, William McCabe, John E. Burbank, Lester F. Miller, Daniel Shichman
  • Patent number: 5937522
    Abstract: Blade replacement devices for shaving systems which have at least one blade removably connected to a blade support. The blade replacement devices of the present invention advantageously comprise means for receiving a used blade as it is removed from a razor.
    Type: Grant
    Filed: May 5, 1997
    Date of Patent: August 17, 1999
    Assignee: Warner-Lambert Company
    Inventors: Wolfgang Rainer Althaus, Fritz Peter Horky
  • Patent number: 5894925
    Abstract: A blade removal device includes positionable hand protecting members which are movable to a position relative to a base portion for preventing injury to an operator during use of the blade removal device. A blade removal mechanism is configured in the blade removal device and is accessible through positioning of the hand protecting members. The blade removal mechanism defines a plurality of blade removal chambers disposed in communication with a blade receptacle area. Each chamber defines a blade disengaging mechanism configured to remove a blade from a surgical knife handle by inserting the blade and attached handle into the chamber and withdrawing the handle from the chamber with the blade being retained in the chamber. The blade removal device is operable for removing blades while mated with a storage section or separate from the storage section.
    Type: Grant
    Filed: January 24, 1996
    Date of Patent: April 20, 1999
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Corrine A. Sukiennik, Robert Case, H. Reiner Merz, James D. Morrow, David G. Pasternack
  • Patent number: 5729879
    Abstract: A disposable case for deposing surgical blades includes a surgical blade removal device for removing a blade from a surgical knife handle. The case has an upper half and a bottom half connected by hinge means for allowing the upper half and the bottom half to be opened or closed, and also includes latches for securing the upper half and the bottom half together. Magnetic means are provided on the bottom half for retaining the blades thereon, with counting indicia provided thereon for designating and counting the blades that are to be disposed. A pad is provided on the outer surface of the upper half for receiving an adhesive tape, wherein the adhesive tape may be peeled from the pad and secured onto portions of the upper half and the bottom half to secure the case in a closed position.
    Type: Grant
    Filed: December 9, 1994
    Date of Patent: March 24, 1998
    Assignee: DeRoyal Industries, Inc.
    Inventor: Mike M. Hoftman
  • Patent number: 5706942
    Abstract: A hollow housing is provided including a top wall defining at least one upwardly opening new blade magazine receiving recess therein and a vertical slot therethrough. The housing top wall further includes a pivoted cam lever closely adjacent the slot and by which a surgical blade releasably mounted from a surgical blade support shank may be stationarily clamped relative to the top wall to enable one handed manipulation of the support shank in a manner to disengage the latter from the surgical blade.
    Type: Grant
    Filed: February 26, 1996
    Date of Patent: January 13, 1998
    Inventors: Raul I. Vila, Oscar Galvis
  • Patent number: 5667067
    Abstract: A disposable device for removing a blade from the tang of a surgical scalpel on which the blade has been removably affixed, said device comprising a rectangular plastic receptacle at least partially vertically oriented and formed of two interlocking facing halves to define an axial recess extending from the upper face of the device to terminate above the lower end of the receptacle, said recess having internal ramps and projections which disengage the blade from the tang upon insertion of the blade and tang into the recess, followed by withdrawal of the scalpel tang.
    Type: Grant
    Filed: December 11, 1995
    Date of Patent: September 16, 1997
    Inventor: Rodney A. Gabriel
  • Patent number: 5636442
    Abstract: A shaving system comprises novel components of a razor handle (1), a razor blade cartridge (2), and a magazine (5) holding a supply of cartridges. The handle and magazine are adapted to cooperate so that a used cartridge on the handle is replaced by (i) inserting the used cartridge into an empty magazine compartment, which unlatches the handle from the cartridge; (ii) moving the handle along the magazine towards a next adjacent compartment accommodating a fresh cartridge, firstly to disconnect the handle from the used cartridge which is left in its compartment and secondly to latch the handle onto the fresh cartridge held in the next compartment; and (iii) withdrawing from the magazine the handle with the fresh cartridge attached. Thus, the cartridges are dispensed from the magazine in turn with each cartridge replacement operation being effected by a single stroke of the handle relative to the magazine, this stroke having distinct components of insertion, advancement and withdrawal.
    Type: Grant
    Filed: April 5, 1995
    Date of Patent: June 10, 1997
    Assignee: The Gillette Company
    Inventor: Kevin J. Wain
  • Patent number: 5542533
    Abstract: A scalpel cradle with a floor and four outwardly inclined sidewalls, with two convex elevations in the floor extending from one lateral side of the cradle to the other side of the receptor and with a rectilinear cap the anterior portion of which is in the shape of a symmetrical letter Y which is compressibly elastic in the vicinity of the leg component of the anterior portion such that the bipartite leg component of the anterior portion is amenable to receipt of the handle of a surgical scalpel resting therein on its bottom side, and with a outwardly directed curvaceous extension affixed to the anterior portion and in the shape of a downwardly directed u-shaped curve.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: August 6, 1996
    Inventor: Joseph H. Vargas, III
  • Patent number: 5507762
    Abstract: A sterile blade dispenser facilitates removal of dulled used blades, as well as the mounting of sharp unused blades, on a scalpel during a surgical procedure being conducted in an operating room or similar environment. Preferably, the scalpel has a sliding retractable guard, and the combination of the guarded scalpel and the blade dispenser precludes inadvertent cuts or nicks during the surgical procedure.
    Type: Grant
    Filed: September 16, 1994
    Date of Patent: April 16, 1996
    Assignee: Leonard Bloom
    Inventors: Michael R. Abidin, Steven P. Lehmbeck
  • Patent number: 5361902
    Abstract: A sterile blade dispenser facilitates removal of dulled used blades, as well as the mounting of sharp unused blades, on a scalpel during a surgical procedure being conducted in an operating room or similar environment. Preferably, the scalpel has a sliding retractable guard, and the combination of the guarded scalpel and the blade dispenser precludes inadvertent cuts or nicks during the surgical procedure.
    Type: Grant
    Filed: June 5, 1992
    Date of Patent: November 8, 1994
    Assignee: Leonard Bloom
    Inventors: Michael R. Abidin, Steven P. Lehmbeck
  • Patent number: 5088173
    Abstract: A remover-receptacle device bends a scalpel blade having a central longitudinal aperture presenting detents from its mounted position on the tang of a scalpel blade handle so as to remove the blade from the handle. In the removal the distal, balde-end region of the scalpel blade is held completely planar from a position proximal of the detents while only the scalpel blade's proximal, shank-end region is bent. The scalpel handle's tang may thusly be slid from the scalpel blade's aperture with essentially zero removal force. The act of removing the scalpel blade locks the scalpel blade remover-receptacle shut with exactly one scalpel blade, visible through a viewing aperture, present therein. Both the one-time-use scalpel blade remover-receptacle and the single removed scalpel blade encapsulated therein may be safety transported and disposed.
    Type: Grant
    Filed: June 12, 1990
    Date of Patent: February 18, 1992
    Inventors: Martin W. Kromer, William W. Seneski
  • Patent number: 4998334
    Abstract: A blade extractor (1) for a replaceable blade instrument or tool (3), which comprises upper and lower tabs (12, 13) of length slightly exceeding that of a blade (2) to be extracted, and of width slightly exceeding that of a blade (2) to be extracted with side skirts (16, 17) provided on one or both tabs (12, 13), abutment means (22) provided on one tab (12), and with the tabs (12, 13) being hinged together and being manually and progressively displaceable from a splayed-apart, open position to a closed position, in which closed position the tabs (12, 13) encapsulate the blade (2), and lie in substantially parallel planes, with opposite longitudinal edges of the tabs (12, 13) and hence the extractor (1) closed off by the side skirts (16, 17), and the abutment means (22) engages a portion (11) of the blade (2) so that, when the user manoeuvers the instrument or tool (3) with respect to the extractor (1 ) during the extraction process, the blade (2) is safely encapsulated within the extractor (1).
    Type: Grant
    Filed: February 7, 1990
    Date of Patent: March 12, 1991
    Assignee: Swann-Morton Limited
    Inventors: John H. Pemberton, Stephen L. Dear
  • Patent number: 4972968
    Abstract: A dispenser for double-edge razor blades includes a tray and a cover overlying the tray. The cover has side flanges for overlying the sides of the tray and inwardly extending projections for cooperating with inwardly directed locking surfaces on the tray to maintain the cover and tray in assembly. Openings are provided through the cover in registration with the inwardly extending projections such that the plastic molding of the cover can be accomplished without side action of mold parts. The tray includes a body portion and a pair of inwardly extending ledges spaced from the body portion defining a used blade compartment. The body portion has a pair of openings in registration with the ledges and having at least like lateral and longitudinal extent as the ledges whereby the tray may be molded without side action mold parts.
    Type: Grant
    Filed: July 25, 1989
    Date of Patent: November 27, 1990
    Assignee: American Safety Razor Company
    Inventor: Clemens A. Iten
  • Patent number: 4903390
    Abstract: A combination scalpel blade removal and storage apparatus having an easy to grip hourglass-shaped, disposable plastic housing which includes a strategically located safety shield that prevents accidental cuts during the blade insertion and removal process. The housing is provided with an internal, blade receiving channel which closely receives the blade and positively locates the tang portion of the handle within the housing. The blade stripping mechanism of the apparatus comprises an integrally formed, spring loaded lever arm disposed externally of the housing. Pressing the lever effortlessly deflects the heel of the blade away from the tang and over into a recessed stop, or pocket formed near the forward portion of the housing. Retraction of the handle with a straight line, continuous movement, while maintaining an inwardly directed force on the lever, smoothly strips the blade from the handle.
    Type: Grant
    Filed: October 3, 1988
    Date of Patent: February 27, 1990
    Assignee: VIR Engineering, Inc.
    Inventors: Claude Vidal, Al Plyley, Vernon Vincent
  • Patent number: 4850512
    Abstract: A holder and dispenser for knife blades which includes a sliding partition biased toward a discharge opening by rubber bands in a double loop configuration. The double looped configuration orients the rubber bands which loop around the back of the holder, and loop adjacent the front of the holder and loop around the back of the sliding partition. The rubber bands are oriented in slots or grooves in the holder and dispenser for protection. The sliding partition bias blades held in the holder toward a discharge slot through which blades are slid laterally.
    Type: Grant
    Filed: May 13, 1987
    Date of Patent: July 25, 1989
    Assignee: Le-Jo Enterprises, Inc.
    Inventor: Nick Vujovich
  • Patent number: 4759441
    Abstract: A combination tool having utility in connection with the hanging of wallpaper. The tool has the form of a box and includes a holder for a smoothing brush, a holder for a seam roller, a magnet for holding a utility knife, a blade holder and dispenser, a blade snapper that allows dull blade edges to be snapped off and desposited into the cavity defined by the box, a pencil sharpener and a pencil holder. Thus, the device includes all tools needed for hanging wallpaper quickly, efficiently and correctly, with the exception of staple items such as a paint roller, a level, a straight edge and a tape measure.
    Type: Grant
    Filed: October 14, 1986
    Date of Patent: July 26, 1988
    Inventor: William J. Leurck
  • Patent number: 4746016
    Abstract: A mechanism for mounting and removing a blade having an elongated slot mounting means from a blade handle which has a mounting boss for insertion into the elongated slot. The mechanism includes a handle guide forming one side of a passageway for insertion of the handle therethrough, the handle guide having a flexible body which is sufficiently flexible to allow deflection of the handle for withdrawal of the boss out of mating relationship with the elongated slot. The mechanism further includes blade extracting means fixed opposite the handle guide forming a second side of the passageway and having a blade retaining projection arranged adjacent the passageway which can be actuated to prevent withdrawal of a blade from the passageway.
    Type: Grant
    Filed: March 26, 1987
    Date of Patent: May 24, 1988
    Assignee: The Research Foundation of State University of New York
    Inventors: Stanley B. Pollak, William Blasnik
  • Patent number: 4730376
    Abstract: A blade removal apparatus for a changeable blade scalpel in which a blade is removably mounted on a scalpel handle by fitting a mounting hole formed in the blade over a blade mounting part having a narrow width provided on the tip end of the scalpel handle. The blade removal apparatus has a box part having an open top and a side wall and an acceptor part projecting laterally from the upper part of the side wall, and a cover part closing the open top and having a visored part extending over the acceptor part. A guide edge on the acceptor part defines a lower gap tapered so as to become narrower as it extends to the inside of the box part and into which blade mounting parts of changeable blade scalpels of various types can be inserted. The cover part has a stopping stepped part defining an upper gap between the lower surface of the visored part and the guide edge and into which upper gap a blade on a scalpel is insertable.
    Type: Grant
    Filed: November 20, 1986
    Date of Patent: March 15, 1988
    Assignee: Feather Kogyo Kabushiki Kaisha
    Inventor: Katsumi Yamada
  • Patent number: 4466539
    Abstract: A surgical blade remover for separating a surgical or scalpel blade from a handle or holder includes a single "vee" shaped slot or notch in a vertical standing plate for engaging the rear portion of the surgical blade upon the downward movement into the vee slot of the blade and the tang portion of the blade holder holding the blade, thereby wedging a portion of the blade against the sides of the vee forming the blade to be lifted off of the tang and ejected therefrom as the tang is moved further downwardly and withdrawn rearwardly out of the vee slot in a horizontal motion.
    Type: Grant
    Filed: June 9, 1983
    Date of Patent: August 21, 1984
    Inventor: Christopher M. Frauenhoffer
  • Patent number: 4395807
    Abstract: A surgical blade remover is disclosed wherein a surgical blade is easily and effectively removed from the tang of a handle. The device is provided with two members which are spaced to form a channel sized to permit the tang to be positioned between them while the blade rests on the upper surfaces of the members. The channel between the members at their lower portions widens to permit the handle to enter the channel sufficiently that the heel of the blade can abut a projection which extends upward from each surface of the members. The handle enters this widened lower portion of the channel while the blade rests against the upper surfaces of the members thereby releasing the heel of the blade from the tang. The blade can then be removed from the handle by pulling the handle out of the channel because the projections prevent the blade from moving with the handle.
    Type: Grant
    Filed: August 5, 1981
    Date of Patent: August 2, 1983
    Assignee: Instranetics, Inc.
    Inventors: John D. Eldridge, Jr., Milton W. Cohen
  • Patent number: 4386457
    Abstract: A device for removing a surgical blade from a scalpel handle includes a housing having an aperture. A surgical blade attached to a boss of the handle is inserted into the aperture. The boss is pressed downward into a narrow notch in the wall surrounding the aperture so that the edges of the notch engage the shank of the blade, preventing it from being moved into the notch with the boss and separating the shank of the blade from the rear portion of the boss. Two spring loaded pinch members extend from within the aperture so that they can be pinched together by the fingers of a user and engage the opposed edges of the blade, preventing it from moving as the handle is pulled away from the blade, causing the boss to become disengaged from the blade and withdrawn from an elongated hole in the shank of the blade. When the pinch members are released, the blade falls to the bottom of the interior of the housing, which serves as a receptacle.
    Type: Grant
    Filed: May 22, 1981
    Date of Patent: June 7, 1983
    Assignees: Donald W. Coombs, Frances M. Brimmer, Daniel J. Anderson
    Inventor: Donald W. Coombs
  • Patent number: 4359852
    Abstract: A moistureproof package comprising a container and lid characterized in that the lid is attached to the container by means of a primary hermetic seal and is provided with a secondry snap fastener for securing the lid to the container once it has been opened, and further characterized in that the container and lid frame are formed from a single sheet of material enough larger in area than that required to form the container to also form the lid frame.
    Type: Grant
    Filed: August 25, 1980
    Date of Patent: November 23, 1982
    Assignee: H. P. Hood, Inc.
    Inventors: Louis S. Hoffman, Susan L. Kurlander
  • Patent number: 4344532
    Abstract: A surgical blade remover is disclosed having an essentially wedge-shaped support member which tapers from its front side to its back side. The support has one or more mutually parallel latitudinal slots open at one end and along their length extending from the front side of the support into its interior. The slots are sized to receive the tang of the blade holder while preventing the blade itself from passing therethrough. The surface of the support member bordering each slot is covered with an adhesive which holds the blade in place as the blade holder is pivoted downward in the slot away from the blade. When the hilt of the blade becomes detached from the holder, as a result of this pivoting action, the holder is withdrawn from the slot. The blade remains affixed to the adhesive on the support and is retained for its disposal.
    Type: Grant
    Filed: August 11, 1980
    Date of Patent: August 17, 1982
    Assignee: Instranetics, Inc.
    Inventors: John D. Eldridge, Jr., Milton W. Cohen
  • Patent number: 4270416
    Abstract: A hand held device is provided which permits safe removal of used blades from scalpels or the like in which a slotted blade is received in opposed lateral grooves in a thin elongate tang with a proximal region of the blade located behind the tang in a cut-away laterally convergent region intermediate the tang and the handle. The device includes a base wall over whose surface the scalpel is advanced and having laterally opposed protuberant regions over which the blade slides. A slot between the protuberant regions which receives the tang but not the blade. A fully inserted position of the scalpel is defined by abutment between the proximal edges of the protuberant regions and said convergent region.
    Type: Grant
    Filed: April 20, 1979
    Date of Patent: June 2, 1981
    Assignee: Jermed Limited
    Inventor: David K. Thompson
  • Patent number: 4180162
    Abstract: A cartridge for dispensing and disposing of a single surgical blade. The cartridge is specially adapted for machine loading of the blade. The cartridge includes an elongate open-top box with means for receiving and positioning the blade in a curved position to accept the mating boss of a scalpel handle. The box also includes means for stripping a used blade from the scalpel handle and retaining it within the box for disposal. A cover member for the open top of the box is provided. The cover member has downwardly projecting positioning studs which cooperate with mating recesses in the side walls of the box to position the cover on the open top of the box.
    Type: Grant
    Filed: December 4, 1978
    Date of Patent: December 25, 1979
    Inventor: Herbert C. Magney
  • Patent number: 4173285
    Abstract: A dispenser having a plurality of row-arrayed compartments each for releasably retaining a razor blade cartridge therewithin. The opposite ends of the compartments are respectively formed by a partition wall and yieldable, free-standing retention means positioned such that the end of one compartment is not in common with the opposite end of the next compartment, thereby making the compartments independent of one another to minimize the cumulative effects of oversize cartridge tolerances. The free-standing fingers also reduce the force required to manually load cartridges into the dispenser during assembly.
    Type: Grant
    Filed: July 31, 1978
    Date of Patent: November 6, 1979
    Assignee: Warner-Lambert Company
    Inventors: Ernest F. Kiraly, Vincent C. Motta
  • Patent number: 4168777
    Abstract: A device for removing and storing the blade of a scalpel of the type comprising a handle having a reduced section at one end thereof with an elongated boss on one side of said reduced section, said boss having a recess partially extending along each side thereof, and a blade having an elongated slot therein with a reduced section, said slot being complemental to said recessed boss, such that the blade is retained on said boss when the reduced section of the blade slot engages the recess on the boss, comprises a container adapted to accommodate at least one blade, an aperture in said container shaped to allow the introduction of the blade retaining end of the scalpel into said container, abutment means projecting outwardly from said aperture adapted to abut against the inner end of the blade when the handle is removed from said container restraining the blade from outward movement thereof and allowing retention of the blade in the container.
    Type: Grant
    Filed: April 25, 1978
    Date of Patent: September 25, 1979
    Assignee: Smith and Nephew (Australia) Pty, Ltd.
    Inventors: John A. Gaskell, George A. B. Staniland
  • Patent number: 4167230
    Abstract: A receiver for securely encasing pointed disposable surgical implements comprises a tray having a bottom wall, side walls extending upwardly from the bottom wall and a flange extending outwardly around the upper periphery of the side walls. A device for receiving surgical implements is positioned on the bottom wall of the tray, and a cover having a configuration similar to the tray is hingedly connected to the tray and adapted to be folded to a closed, nested position relative to the tray with the bottom wall of the cover in close proximity to the bottom wall of the tray to securely encase surgical implements therebetween. The side walls of the cover are preferably shorter than the side walls of the tray to provide a space between the respective bottom walls to accommodate the receiving device and surgical implements.
    Type: Grant
    Filed: July 26, 1978
    Date of Patent: September 11, 1979
    Inventor: Don C. Barratt
  • Patent number: 4114780
    Abstract: This device is a container for dispensing new industrial razor blades and for receiving used razor blades for later disposal. It consists principally of a vertical blade compartment. A large stack of new blades may be inserted therein, which has a floating divider for the new blades, used blades being inserted through a slot adjacent the top and adding their weight to the floating divider, thus insuring that the bottom new blade of the stack will be in alignment with a blade dispensing slot in a side wall. A blade ejector is located in a lower sub-compartment and has a blade ejecting finger extending up through a slot in the bottom of the blade compartment in a position to be manually operated against the bottom new blade to eject it. At the top, there is a removable roof super compartment having a slit in its top for inserting the corner of a dulled used blade, so it can be manually broken off to provide a new sharp cutting edge.
    Type: Grant
    Filed: December 2, 1976
    Date of Patent: September 19, 1978
    Inventor: Shaul Sharon
  • Patent number: 4106620
    Abstract: A surgical blade dispenser includes a box for storing blades in such position that a scalpel handle can be inserted through an aperture in one wall of the box to lockingly engage one blade and remove it from the box through the aperture. The blades are individually positioned and supported within the box such that apertures in the shank portion of the blade are engagable with a mating boss on the forward end of the scalpel handle as the handle is inserted through an aperture in the wall of the box. Further insertion of the handle causes the boss to fully engage the aperture in the scalpel blade and, once complete engagement has been attained, the blade is withdrawn from the box by withdrawal of the handle through the aperture.A blade disposal section is preferably included in the box. The handle aperture of the blade disposal section is provided with a metal edge.
    Type: Grant
    Filed: October 3, 1977
    Date of Patent: August 15, 1978
    Inventors: Frances M. Brimmer, Edward W. Ahrens, Herbert C. Magney
  • Patent number: 3958692
    Abstract: A disposable blade unit for a safety razor comprises a thin, transversely flexible blade which is apertured along its lonitudinal center line and has its two longitudinal edges parallel and sharpened to cutting edges. A pair of blade strips each having a length substantially equal to that of the blade and a width less than half that of the blade and each sharpened along one longitudinal edge only are secured symmetrically on opposite sides of the longitudinal center line of the blade with their sharpened edges directed outwardly and extending parallel to the sharpened edges of the blade.
    Type: Grant
    Filed: December 26, 1974
    Date of Patent: May 25, 1976
    Assignee: The Gillette Company
    Inventor: Edward E. Pomfret
  • Patent number: 3941243
    Abstract: A blade container for single edge blades for a straight edge type razor with a replacable blade held in a blade holder. The container has a blade attaching slot in one end wall adjacent one side wall for receiving the end of the blade holder, and a blade detaching slot in one end wall adjacent the other side wall and having a blade retaining projection therein on the side of said slot away from the other side wall. A blade attaching slider is slidable along the container toward and away from the blade attaching slot and a blade compartment therein extending between the side walls in which blades are movable in a direction from one side wall to the other. A blade support and guide within the container adjacent the blade detaching slot is spring urged in a direction through the compartment for urging blades in the compartment toward the side wall adjacent the blade attaching slot and guides a blade holder toward the side wall adjacent the blade attaching slot and behind the blade retaining projection.
    Type: Grant
    Filed: February 27, 1975
    Date of Patent: March 2, 1976
    Inventor: Katsumi Yamada
  • Patent number: RE29571
    Abstract: The specific disclosure provides a dispensing system for razor blade cartridges comprising a dispenser, a plurality of cartridges in the dispenser, and a holder having a plurality of transverse supporting surfaces on top of a frame member for sliding engagement with surfaces extending transversely of each cartridge. The dispenser has a used cartridge storage end comprising a transverse opening between a used cartridge entrance port in one side wall and a holder exit port in the other side wall. A used cartridge is positioned in the used cartridge storage end through the used cartridge entrance port by means of the holder. The frame member of the holder is moved through the transverse opening to abut a side of the used cartridge against wall surfaces forming the holder exit port. Continued movement of the holder disengages the transverse supporting surfaces of the holder from the used cartridge, and such holder surfaces are removed from the storage end through the holder exit port.
    Type: Grant
    Filed: January 2, 1975
    Date of Patent: March 14, 1978
    Assignee: Warner-Lambert Company
    Inventors: Jan Dawidowicz, Frank A. Ferraro