[go: up one dir, main page]

WO2021162560A1 - Dispositif distributeur de liquides à mécanisme antiretour de goutte et filtre à air - Google Patents

Dispositif distributeur de liquides à mécanisme antiretour de goutte et filtre à air Download PDF

Info

Publication number
WO2021162560A1
WO2021162560A1 PCT/PE2020/050003 PE2020050003W WO2021162560A1 WO 2021162560 A1 WO2021162560 A1 WO 2021162560A1 PE 2020050003 W PE2020050003 W PE 2020050003W WO 2021162560 A1 WO2021162560 A1 WO 2021162560A1
Authority
WO
WIPO (PCT)
Prior art keywords
hole
circulation body
annular recess
dispensing device
flow circulation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/PE2020/050003
Other languages
English (en)
Spanish (es)
Inventor
Alejandro GAMBOA BURGOS
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to PE2022001710A priority Critical patent/PE20221622A1/es
Priority to PCT/PE2020/050003 priority patent/WO2021162560A1/fr
Publication of WO2021162560A1 publication Critical patent/WO2021162560A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/05—Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/04—Deformable containers producing the flow, e.g. squeeze bottles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D47/00—Closures with filling and discharging, or with discharging, devices
    • B65D47/04—Closures with discharging devices other than pumps
    • B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
    • B65D47/18—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages for discharging drops; Droppers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D47/00—Closures with filling and discharging, or with discharging, devices
    • B65D47/04—Closures with discharging devices other than pumps
    • B65D47/20—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D47/00—Closures with filling and discharging, or with discharging, devices
    • B65D47/04—Closures with discharging devices other than pumps
    • B65D47/32—Closures with discharging devices other than pumps with means for venting

Definitions

  • the present invention is part of the technical field of ophthalmic product dispensers, specifically a multi-dose drop dispensing device with an anti-drop mechanism, air diffuser for preservative-free use is disclosed.
  • the dispensing devices of the State of the art do not comprise a cap which has sufficient extension to raise and protect the air return hole of the upper casing.
  • a liquid dispensing device which comprises: a first element which has been called “flow circulation body ", This element in turn includes a first annular recess in an outer lateral surface; at least one through hole located in the first annular recess suitable for air flow between the external part with the internal part of the flow circulation body; a silicone diffuser or membrane arranged in the internal part of the circulation body and in direct communication with the at least one through hole for air filtration, where, through this through hole the air is conducted to compensate the exit of the dispensed liquid when using the present device, filtering the air before it comes into contact with the liquid inside the container; a second annular recess (adhering means or fastening elements to hold a sealing ring) located below the first annular recess on an outer side surface of the circulation body; a third annular recess (adhering means or fixing elements supporting a sealing ring) arranged on an upper surface of
  • the portion of the circulation body is isolated through which the compensation air to be filtered by the system enters;
  • the upper sealing ring has the function of preventing leakage of the liquid when the bottle is pressed and the liquid circulates through the body.
  • the upper sealing ring also serves to exert a counter pressure and allow an adequate assembly, it works as a “spring” that allows the assembly to be hooked, making “click” at the moment of assembly.
  • the invention further includes a membrane valve or valve body that covers and surrounds the valve holder with a droplet opening at a tip of the valve holder; preferably and viewed from a longitudinal section, the bottom of the diaphragm valve has a wedge-like tip termination.
  • this diaphragm valve has an upper termination that tapers, leaving a small open space (a space between 1 mm and 1.8 mm in diameter, preferably 1.4 mm) and then internal ends that widen in the shape of a an inverted cone for droplet formation.
  • Another element of the present invention is an upper casing or spout that covers the body of flow circulation and is coupled under pressure to each other, with a through hole arranged at the height of the first annular recess; and, a lid with a central protrusion to absorb residual drops and evaporate them through a through-vent hole located in the upper part of the lid.
  • the present invention manages to integrate a set of relevant technical characteristics in a single device, providing the following technical effects:
  • the dispensing apparatus of the present invention is smaller compared to the multi-dose ophthalmic droppers without preservatives of the background technologies proposed by Nemera or Aptar.
  • the present invention has the same dimensions as a bottle for dispensing ophthalmic liquids with traditional Tip & Cap technology.
  • the upper inner part of the cap comprises a central protrusion suitable for contacting the drop outlet nozzle of the dispenser, preferably an absorbent body could be coupled to it;
  • This central protuberance has at least one evaporation space / hole that allows communication with the outside environment to achieve evaporation of the remaining liquid from the drop after each use, even with the lid placed on the dispenser.
  • this cap presses the valve and ensures the tightness of the system.
  • Figure 1 Exploded view of the liquid dispensing device.
  • Figure 2 View of a cut section of the liquid dispensing device with the assembled parts.
  • Figure 3 Isometric view of the flow circulation body.
  • Figure 4 View of a cut section of the flow circulation body with its sealing rings and coupled silicone diffuser.
  • Figure 5 View of a cutaway section of the upper casing with the valve body fitted inside.
  • Figure 6 View of a cutaway section of the upper case with the body of the valve fitted inside, with a close-up view to observe the detail of the notch that joins both elements under pressure.
  • Figure 8 A cutaway view of the liquid dispensing device of the present invention with a cap covering the side air flow port of the upper housing.
  • the present invention is for use with pharmaceutical liquids of various kinds, but in a preferred embodiment it has been developed with liquids in mind.
  • ophthalmic which are conventionally dispensed in dispensers of the type known as tip and cap (Tip & Cap), most of which are manufactured by a blow / fill / seal system (Blow / Fill / Seal).
  • the solution according to the present invention can also be combined with solutions known from the prior art to design the present device with resistance to bacteria, thus this could include bacteriostatic surfaces that inhibit bacterial growth to eliminate or avoid any impurity that may be introduced.
  • valve body and diffuser could be made of polyethylene, a thermoplastic elastomer, polypropylene, or a synthetic polymer, such as silicone.
  • the upper casing or spout and the flow circulation body are press-fit together through at least one notch arranged in the lower part of the upper housing that fit into a fourth recess of the flow circulation body. flow, aided by back pressure from the upper sealing ring.
  • the engagement between the upper housing and the lid is through recesses in the upper housing and notches in the lower edges of the lid.
  • the present invention comprises a cap that protects the drip system in a more efficient way than the antecedents because it covers and does not allow the air intake hole of the upper housing or the hole in the lid to be exposed.

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Ophthalmology & Optometry (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Closures For Containers (AREA)

Abstract

L'invention concerne un dispositif distributeur de liquides à mécanisme antiretour de goutte et filtre à air, qui comprend : un corps de circulation de flux (30) avec un trou traversant de compensation (32) d'air dans une surface latérale extérieure, un diffuseur de silicone (33) dans la partie interne et en communication avec le trou de compensation, des trous traversants supérieurs, un support de vanne (-5) à canaux longitudinaux (36) disposé dans la surface supérieure du corps de circulation, une bague d'étanchéité inférieure (37) et une bague d'étanchéité supérieure (38) dans la surface extérieure du corps des deux côtés du trou de compensation d'air ; une vanne à membrane (21) avec une ouverture de formation de gouttes (22) ; une carcasse supérieure (20) qui recouvre la vanne et comprend un trou traversant latéral (23) à hauteur du trou de compensation d'air (32) ; et un couvercle (10) avec une partie saillante centrale (11) et un trou d'évaporation (12) situé dans la partie supérieure dudit couvercle.
PCT/PE2020/050003 2020-02-11 2020-02-11 Dispositif distributeur de liquides à mécanisme antiretour de goutte et filtre à air Ceased WO2021162560A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PE2022001710A PE20221622A1 (es) 2020-02-11 2020-02-11 Dispositivo dispensador de liquidos con mecanismo antirretorno de gota y filtro de aire
PCT/PE2020/050003 WO2021162560A1 (fr) 2020-02-11 2020-02-11 Dispositif distributeur de liquides à mécanisme antiretour de goutte et filtre à air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/PE2020/050003 WO2021162560A1 (fr) 2020-02-11 2020-02-11 Dispositif distributeur de liquides à mécanisme antiretour de goutte et filtre à air

Publications (1)

Publication Number Publication Date
WO2021162560A1 true WO2021162560A1 (fr) 2021-08-19

Family

ID=77292474

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/PE2020/050003 Ceased WO2021162560A1 (fr) 2020-02-11 2020-02-11 Dispositif distributeur de liquides à mécanisme antiretour de goutte et filtre à air

Country Status (2)

Country Link
PE (1) PE20221622A1 (fr)
WO (1) WO2021162560A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057177A (en) * 1977-01-18 1977-11-08 Laauwe Robert H Valved squeeze bottle for viscous products
US5154325A (en) * 1991-01-09 1992-10-13 Ryder International Corporation Solution delivery nozzle and system with antimicrobial features
WO2006043295A1 (fr) * 2004-10-22 2006-04-27 Federigo Federighi Distributeur multidose destine a des preparations de liquides steriles
CA2492255A1 (fr) * 2005-01-11 2006-07-11 Ursapharm Arzneimittel Gmbh & Co. Kg Distributeur de fluide
US20100096416A1 (en) * 2008-10-15 2010-04-22 Gaetan Painchaud Liquid dispensing device equipped with a sealing component moveable under the effect of pressure by a user
US20150150719A1 (en) * 2008-07-31 2015-06-04 Laboratories Thea Bottle for packaging liquid that is to be dispensed drop by drop, with antibacterial protection
US20190185227A1 (en) * 2008-03-27 2019-06-20 Nemera La Verpillière Device For Dispensing A Liquid In The Form Of Drops

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057177A (en) * 1977-01-18 1977-11-08 Laauwe Robert H Valved squeeze bottle for viscous products
US5154325A (en) * 1991-01-09 1992-10-13 Ryder International Corporation Solution delivery nozzle and system with antimicrobial features
WO2006043295A1 (fr) * 2004-10-22 2006-04-27 Federigo Federighi Distributeur multidose destine a des preparations de liquides steriles
CA2492255A1 (fr) * 2005-01-11 2006-07-11 Ursapharm Arzneimittel Gmbh & Co. Kg Distributeur de fluide
US20190185227A1 (en) * 2008-03-27 2019-06-20 Nemera La Verpillière Device For Dispensing A Liquid In The Form Of Drops
US20150150719A1 (en) * 2008-07-31 2015-06-04 Laboratories Thea Bottle for packaging liquid that is to be dispensed drop by drop, with antibacterial protection
US20100096416A1 (en) * 2008-10-15 2010-04-22 Gaetan Painchaud Liquid dispensing device equipped with a sealing component moveable under the effect of pressure by a user

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ANONYMOUS: "O-ring", 16 January 2020 (2020-01-16), pages 1 - 9, XP055848317, Retrieved from the Internet <URL:https://web.archive.org/web/20200116023304/https:/en.wikipedia.org/wiki/O-ring> *
O'RINGS Y EMPAQUES CO: "Para que sirve un o'ring?", FACEBOOK, 5 January 2019 (2019-01-05), pages 1, XP054982336, Retrieved from the Internet <URL:https://www.facebook.com/orinasyempaques/videos/para-que-sirve-un-oring/526220897881621> [retrieved on 20211008] *

Also Published As

Publication number Publication date
PE20221622A1 (es) 2022-10-13

Similar Documents

Publication Publication Date Title
WO2022005310A1 (fr) Dispositif distributeur de liquides avec mécanisme anti-retour de goutte, filtre à air et vanne à membrane multifonction
ES2394863T3 (es) Recipiente de descarga con filtro
ES2230216T3 (es) Cierre automatico para recipientes deformables elasticamente.
ES2335194T3 (es) Recipiente de entrega con filtro y tapon de botella.
CN102438914B (zh) 点眼容器
ES2748334T3 (es) Sistemas de cartuchos de aditivos ajustables
ES2588167T3 (es) Conjunto de dosificación de fluidos
US5551849A (en) Medication delivery device and method of construction
ES2891874T3 (es) Recipiente para envasar un líquido a dispensar gota a gota deformado de forma reversible por entrada de aire
ES2538087T3 (es) Sistema de contención y de suministro de fluidos
ES2603727T3 (es) Cámara de carbonatación bajo demanda en línea ajustable para aplicaciones de bebidas
ES2702542T3 (es) Tapón de boca para recipiente de líquido
ES2431169T3 (es) Dispositivo de ventilación para una botella de bebidas
ES2880507T3 (es) Pieza sobrepuesta para beber para un recipiente para beber y recipiente para beber con tal pieza sobrepuesta
ES2350292T3 (es) Dispositivo de filtro, especialmente para el filtrado de líquidos en motores de combustión interna.
CN103625787A (zh) 阀控制的分配用封闭器
ES2654106T3 (es) Válvula unidireccional para un recipiente compresible y recipiente con tal válvula
ES2745278T3 (es) Dispositivo de taponamiento para permitir una retirada de una pequeña cantidad de una composición, conjunto de envasado que comprende tal dispositivo de taponamiento, procedimientos de retirada de una pequeña cantidad y de envasado
ES2909965T3 (es) Cabezal de bomba para un dispositivo dosificador, dispositivo dosificador, así como posibles usos
ES2989912T3 (es) Sistemas ajustables de suministro de aditivos y válvulas de cierre dispensadoras para los mismos
CA2939749C (fr) Recipient de liquide a event
ES2282244T3 (es) Deposito para liquidos.
ES2738538T3 (es) Dispositivo de beber con un sistema de transporte
WO2013171351A1 (fr) Couvercle avec bouchon pour récipient de boissons
WO2021162560A1 (fr) Dispositif distributeur de liquides à mécanisme antiretour de goutte et filtre à air

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20918792

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20918792

Country of ref document: EP

Kind code of ref document: A1