序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
181 DISPENSER FOR BOTH FOAM AND LIQUID US13807826 2011-06-22 US20130104939A1 2013-05-02 Miduho Shibata; Tomio Nagao
A dispenser used when attached to an opening of a squeeze bottle to discharge a content liquid when inverted. The dispenser has a first channel to discharge a straight forward-moving liquid and a second channel to discharge a foaming liquid. The first channel has a first through channel connecting a first inlet for the content liquid to a first outlet. The second channel has a conduit that has an opening at an inner bottom of the bottle, extends to a foaming chamber, serves as an air supply channel, and has an inner diameter; the foaming chamber is connected to the conduit and mixes the content liquid with air to foam the content liquid; and a second through channel connecting the foaming chamber to a second outlet.
182 Nesting contact lens treatment apparatus US11809855 2007-06-01 US20080185026A1 2008-08-07 Nicholas Webb; John Zeis; Scott Castanon
A limited use apparatus for treating contact lenses is disclosed. The apparatus comprises a case having a body and a left and right cover which are joinable to form chambers for receiving the lenses. Each of the chambers has an operative face for receiving the lens. A reactive layer is provided on a portion of each operative face. The operative faces and the reactive layers are dimensioned and arranged whereby the reactive layers come into engagement with respective optical surfaces of a lens positioned there-between when the cover and body are joined together.
183 Seal for contact lens treatment apparatus US11809854 2007-06-01 US20080185025A1 2008-08-07 Nicholas Webb; John Zeis; Scott Castanon
A limited use apparatus for treating contact lenses is disclosed. The apparatus comprises a case having a body and a left and right cover which are joinable to form chambers for receiving the lenses. Each of the chambers has an operative face for receiving the lens. A reactive layer is provided on a portion of each operative face. The operative faces and the reactive layers are dimensioned and arranged whereby the reactive layers come into engagement with respective optical surfaces of a lens positioned there-between when the cover and body are joined together.
184 Latch mechanism for contact lens treatment apparatus US11809510 2007-06-01 US20080185023A1 2008-08-07 Nicholas Webb; John Zeis; Scott Castanon
A limited use apparatus for treating contact lenses is disclosed. The apparatus comprises a case having a body and a left and right cover which are joinable to form chambers for receiving the lenses. Each of the chambers has an operative face for receiving the lens. A reactive layer is provided on a portion of each operative face. The operative faces and the reactive layers are dimensioned and arranged whereby the reactive layers come into engagement with respective optical surfaces of a lens positioned there-between when the cover and body are joined together.
185 Composition of contact lens treatment apparatus US11809813 2007-06-01 US20080184508A1 2008-08-07 Nicholas Webb; John Zeis; Mark Pankow; Scott Castanon; Brett Price
A limited use apparatus for treating contact lenses is disclosed. The apparatus comprises a case having a body and a left and right cover which are joinable to form chambers for receiving the lenses. Each of the chambers has an operative face for receiving the lens. A reactive layer is provided on a portion of each operative face. The operative faces and the reactive layers are dimensioned and arranged whereby the reactive layers come into engagement with respective optical surfaces of a lens positioned there-between when the cover and body are joined together.
186 Contact lens treatment apparatus US10470170 2001-01-26 US07275275B2 2007-10-02 Mark L. Pankow; Charles C. Valauskas
An apparatus (100) for cleaning contact lenses is disclosed. The apparatus comprises a housing (110) having first (112) and second (114) housing sections which are joinable to form a chamber for receiving the lens. Each of the housing sections has an operative face (118, 120, 124, 126) facing the chamber formed for receiving the lens. A reactive layer (122) is provided on a portion of each operative face and the operative faces and the reactive layers are dimensioned and arranged whereby the reactive layers come into engagement with respective surfaces of a lens (155) positioned therebetween when the first and second housing sections are joined together. A portion of at least one of the operative faces is recessed relative to the other operative face to define an open volume within the chamber when the first and second housing sections are joined together. The first and second housing sections can be constructed to be in fluid communication when the apparatus is in an opened position.
187 Contact lens treatment apparatus US10470170 2004-02-12 US20040134005A1 2004-07-15 Mark L. Pankow; Charles C. Valauskas
An apparatus (100) for cleaning contact lenses is disclosed. The apparatus comprises a housing (110) having first (112) and second (114) housing sections which are joinable to form a chamber for receiving the lens. Each of the housing sections has an operative face (118, 120, 124, 126) facing the chamber formed for receiving the lens. A reactive layer (122) is provided on a portion of each operative face and the operative faces and the reactive layers are dimensioned and arranged whereby the reactive layers come into engagement with respective surfaces of a lens (155) positioned therebetween when the first and second housing sections are joined together. A portion of at least one of the operative faces is recessed relative to the other operative face to define an open volume within the chamber when the first and second housing sections are joined together. The first and second housing sections can be constructed to be in fluid communication when the apparatus is in an opened position.
188 Soft contact lens cleaning and storage system US09289472 1999-04-09 US06364098B2 2002-04-02 Edward Q. Yavitz
A unique container system for holding and cleaning a soft contact lens over a period of time. The system includes a container base having a substantially dry cavity. A hydrophilic fixation and cleaning member is wetted and disposed within the substantially dry cavity. The contact lens is placed on the hydrophilic fixation member and held in a desired orientation while remaining hydrated due to the moisture from the hydrophilic fixation member. Also, a cover is disposed over the substantially dry cavity to enclose the hydrophilic fixation member and the contact lens during storage.
189 Device and method for cleaning contact lenses US09244352 1999-02-04 US06289907B1 2001-09-18 Richard C. Horian
A device for cleaning soft contact lenses includes a cage having two cavities to loosely receive soft contact lenses therein. The cavities are defined by spaced ribs and provide surfaces approximating the surfaces of the lenses to be contained therein. The cage is positionable within a container which is fluid tight and can be associated with a rotary drive. The drive is oriented to rotate the container in a horizontal axis. The container includes an appropriate fill line allowing filling of one-half of the internal volume of the container with multipurpose liquid or cleaning solution. The rims of the lenses contained within the cage are arranged with the planes of such lenses substantially parallel to the axis of rotation and displaced from that axis to accommodate lifting the lenses repeatedly out of the body of liquid and then fully immersing them. A method for cleaning contact lenses includes loosely containing the lens so that it may move about the cage, repeatedly moving the lens fully into and out of a body of liquid through rotation in a substantially horizontal axis. The lenses are rotated slowly at three to ten revolutions per minute.
190 Single-use contact lens treatment apparatus US277315 1999-03-26 US6138312A 2000-10-31 Eugene M. Cummings
A self-contained single-use apparatus for cleaning and hydrating a pair of contact lenses comprises a rigid base member. A first sponge member is contained in a first recess formed on a first portion of the base member. A second sponge member is contained in a second recess formed on a second portion of the base member. A thin layer of reactive material is deposited on the exposed face of each sponge member. A crease line on the base member allows the first base portion to be folded over the second base portion, whereby the layers of reactive material contiguously engage the optical surfaces of a lens disposed therebetween. In one embodiment the base member portions are held in engagement by an adhesive layer extending around the periphery of the base member. In another embodiment integrally formed tongs on the one portion of the base member engage eyelets on the other portion. A thin flexible layer of foil is adhesively bonded to the top surface of the rigid base member to seal the open ends of the recesses prior to use.
191 Contact lens treatment apparatus US236734 1999-01-25 US6134736A 2000-10-24 Mark L. Pankow
A self-contained single-use apparatus for cleaning and hydrating a pair of contact lenses comprises a housing including a pair of hollow snap-lock lens containers in which opposed layers of a deformable relatively hydrophobic reactive material having surfaces arranged for non-abrasive contiguous wetted contact with the optical surfaces of the lenses when the lenses are enclosed in the housings. While in contact with the optical surfaces contaminants in the lenses are attracted to the contacting surfaces of the reactive layers. Upon removal of the lenses the attracted contaminants remain on the contacting surfaces and are disposed of with the housing. The container contains sufficient absorbed liquid for maintaining the lens in a hydrated condition while being treated in the container during the treatment process.
192 Flat case for disinfecting contact lenses US64551 1998-04-22 US6086823A 2000-07-11 Claude Bourset
The flat case comprises a case body (1) comprising at least one wall (2) defining a disinfecting chamber (10) open at one end and intended to take a lens (50) to be disinfected, at least one removable cap (20) intended to be fixed on the open end of the chamber, at least one catalytic element secured to the cap (20) capable of being immersed in the disinfecting solution (10) and comprising a catalyst support and a catalyst (34) and at least one protective element (30) secured to the cap (20) having an end wall (32) provided with passages (33) for the disinfecting solution, forming a barrier between the lens (50) and the catalytic element, and at the same time holding the lens securely.The invention has application to the disinfecting of contact lenses.
193 Prepackaged disposable cleaning and neutralizing towelette US365073 1999-07-30 US6082534A 2000-07-04 Richard Scott Dotson
A prepackaged disposable towelette and saline solution each separably held within separate sealed chambers or compartments of a disposable sealed package. The towelette is presaturated with a neutralizing solution so that, as finger residue is rubbed off and absorbed into the fabric of the towelette, the finger skin pH is also substantially neutralized which minimizes eye irritation each time a contact lens user reinstalls each contact lens. The saline solution rewets each contact lens before contact lens installation to further reduce eye irritation.
194 Method of cleaning non-permeable contact lens US896987 1997-07-18 US6007771A 1999-12-28 Theodore H. Rehmeyer; James R. Shultz
Apparatus and methods for holding and cleaning non-permeable contact lenses which includes the application of an electromagnetic field about the contact lenses which are held in a cavity containing a conductive solution and an adsorbent membrane to capture the contaminants being removed from the lenses. Proteins, lipoproteins and other contaminants adhere to the surface of non-permeable lenses. An adsorbent is positioned between the lens and an electric current source so that current flows from the current source through the adsorbent and over the surface of the contact lens so that contaminants on the lens are loosened and migrate to the adsorbent to which they adhere, thus permitting effective removal from the solution. A lens holding device formed by a novel method is used with the cleaning apparatus and includes joined body portion sections foldable upon each other along a fold line, the sections having openings therein which align with each other when the sections are folded to form, along with closing seals, holding compartments. Depending upon current levels and the time period involved, contaminant removal can exceed 90% with the use of less than 0.25 watt of energy.
195 Disposable contact lens cleaning device and method of making the same US386749 1995-02-10 US5598601A 1997-02-04 David B. Eaton; Sandra E. Saunders
A totally disposable contact lens cleaning device including a polyurethane ester foam, contact lens cleaning pad and a polyethylene cross linked foam, soft base member thermally bonded to the contact lens cleaning pad. The contact lens cleaning device is manufactured by cutting an aperture through a soft base member; and then thermally bonding a contact lens cleaning pad to the soft base member over the aperture.
196 Apparatus and method for cleaning contact lenses US335447 1994-11-07 US5494528A 1996-02-27 Mary B. Beckrich
An apparatus for cleaning contact lens includes a lens cleaning case having a base and a cover pivotally mounted to the base. The base is provided with two spaced-apart domed lower cleaning pad receptacles. A cleaning pad motion plate is provided with a pair of dished upper cleaning pad receptacles adapted to be concentrically aligned with the lower receptacles when the motion plate is situated between the lower receptacles and the top of the cover. Cleaning pads having cleaning surfaces and spaced-apart handling surfaces are installed on each of the receptacles so that the cleaning surfaces of the lower pads. A stanchion or boss extends upwardly from the motion plate through a provided hole in the cover. The cleaning pads are absorbent and are impregnated with a suitable cleaning fluid. Lenses to be cleaned are placed on the top of each of the lower cleaning pads, the upper cleaning pads are placed on top of the lenses and lower pads, and the cover is closed. The motion plate boss is manually moved in a figure of eight pattern to clean both lenses.
197 Contact lens cleaning apparatus US366742 1994-12-30 US5456276A 1995-10-10 Wang Shun-Hsien
A contact lens cleaning apparatus having a clockwork controlled by a rotary knob to turn a ratchet wheel against a pawl, causing the lens cage to oscillate in the cleaning solution in the container, wherein the lens cage consists of two symmetrical semispherical gratings hinged together and retained in the closed position by a fastener for carrying the left eye contact lens and the right eye contact lens respectively.
198 Cleaning and disinfecting method for contact lens US314806 1994-09-29 US5449442A 1995-09-12 Kenji Yamada; Hideaki Kamiya
A cleaning and disinfecting method for a contact lens comprising immersing a contact lens in a treating solution containing a hypohalogenous acid and applying a direct current to the treating solution with repeatedly reversing a positive electrode and a negative electrode plural times, or comprising immersing a contact lens in a solution for treatment containing a halide and applying a direct current to the solution for treatment with repeatedly reversing a positive electrode and a negative electrode plural times. According to the cleaning and disinfecting methods, a contact lens can be cleaned up and disinfected by excellent disinfecting ability and cleaning ability of the hypohalogenous acid, and after that, the hypohalogenous acid can be immediately reduced and detoxicated.
199 Apparatus and method for disinfecting a contact lens and detecting the presence of an oxidative disinfectant US909727 1992-07-07 US5395621A 1995-03-07 Patricia C. Amtower
An apparatus and method useful for disinfecting a contact lens are disclosed. The apparatus includes a color indicator component comprising a transition metal component and a polymeric matrix material. This transition metal component, which is immobilized on the polymeric matrix material, provides a color indication of the presence of the oxidative contact lens disinfectant, e.g., hydrogen peroxide, in a liquid medium.
200 Soft contact lens cleaner US924804 1992-08-04 US5232003A 1993-08-03 Hsu C. Wei; Cheng Wei
A soft contact lens cleaner for cleaning soft contact lenses by stirring a soft contact lens cleaning solution. The cleaner includes a container which contains a soft contact lens cleaning solution, a container cap covered on the container, a rotary cap covered on the container cap to rotate a rotary plug cap, a lens holder assembly suspended from the rotary plug cap by a suspension frame inside the container. Soft cushions and gloves with raised grains are received in chambers inside the lens holder assembly and rotated by the rotary plug cap to stir the soft contact lens cleaning solution in washing and sterilizing the soft contact lenses in the lens holder assembly.
QQ群二维码
意见反馈