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GB2633305B - Nasal and pulmonary drug delivery - Google Patents

Nasal and pulmonary drug delivery

Info

Publication number
GB2633305B
GB2633305B GB2313218.6A GB202313218A GB2633305B GB 2633305 B GB2633305 B GB 2633305B GB 202313218 A GB202313218 A GB 202313218A GB 2633305 B GB2633305 B GB 2633305B
Authority
GB
United Kingdom
Prior art keywords
nasal
drug delivery
pulmonary drug
pulmonary
delivery
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.)
Active
Application number
GB2313218.6A
Other versions
GB2633305A (en
GB202313218D0 (en
Inventor
Christopher Schiller Dominic
Samuel Hunter William
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.)
Envirohale Malta Holdings Ltd
Original Assignee
Envirohale Malta Holdings Ltd
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 Envirohale Malta Holdings Ltd filed Critical Envirohale Malta Holdings Ltd
Priority to GB2513531.0A priority Critical patent/GB2641869A/en
Priority to GB2313218.6A priority patent/GB2633305B/en
Publication of GB202313218D0 publication Critical patent/GB202313218D0/en
Priority to PCT/IB2024/058393 priority patent/WO2025046496A1/en
Priority to GB2412679.9A priority patent/GB2634153A/en
Publication of GB2633305A publication Critical patent/GB2633305A/en
Application granted granted Critical
Publication of GB2633305B publication Critical patent/GB2633305B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
    • A61M11/02—Sprayers or atomisers specially adapted for therapeutic purposes operated by air or other gas pressure applied to the liquid or other product to be sprayed or atomised
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M15/00—Inhalators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M15/00—Inhalators
    • A61M15/0028—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up
    • A61M15/003—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up using capsules, e.g. to be perforated or broken-up
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M15/00—Inhalators
    • A61M15/0028—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up
    • A61M15/003—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up using capsules, e.g. to be perforated or broken-up
    • A61M15/0033—Details of the piercing or cutting means
    • A61M15/0041—Details of the piercing or cutting means with movable piercing or cutting means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M15/00—Inhalators
    • A61M15/0065—Inhalators with dosage or measuring devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M15/00—Inhalators
    • A61M15/009—Inhalators using medicine packages with incorporated spraying means, e.g. aerosol cans
    • 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
    • B65D83/00—Containers or packages with special means for dispensing contents
    • B65D83/14—Containers for dispensing liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant
    • 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
    • B65D83/00—Containers or packages with special means for dispensing contents
    • B65D83/14—Containers for dispensing liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant
    • B65D83/44—Valves specially adapted for the discharge of contents; Regulating devices
    • B65D83/52—Metering valves; Metering devices
    • 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
    • B65D83/00—Containers or packages with special means for dispensing contents
    • B65D83/14—Containers for dispensing liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant
    • B65D83/60—Containers for dispensing liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant with contents and propellant separated
    • B65D83/66—Containers for dispensing liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant with contents and propellant separated initially separated and subsequently mixed, e.g. in a dispensing head
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M15/00—Inhalators
    • A61M15/08—Inhaling devices inserted into the nose
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/02—Gases
    • A61M2202/0208—Oxygen
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/02—Gases
    • A61M2202/0225—Carbon oxides, e.g. Carbon dioxide
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/02—Gases
    • A61M2202/0266—Nitrogen (N)
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/04—Liquids
    • A61M2202/0468—Liquids non-physiological
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/06—Solids
    • A61M2202/064—Powder
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/82—Internal energy supply devices
    • A61M2205/8218—Gas operated
    • A61M2205/8225—Gas operated using incorporated gas cartridges for the driving gas

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Anesthesiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Pulmonology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Biophysics (AREA)
  • Medicinal Preparation (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
GB2313218.6A 2023-08-30 2023-08-30 Nasal and pulmonary drug delivery Active GB2633305B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB2513531.0A GB2641869A (en) 2023-08-30 2023-08-30 Nasal and pulmonary drug delivery
GB2313218.6A GB2633305B (en) 2023-08-30 2023-08-30 Nasal and pulmonary drug delivery
PCT/IB2024/058393 WO2025046496A1 (en) 2023-08-30 2024-08-29 Nasal and pulmonary drug delivery
GB2412679.9A GB2634153A (en) 2023-08-30 2024-08-29 Nasal and pulmonary drug delivery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2313218.6A GB2633305B (en) 2023-08-30 2023-08-30 Nasal and pulmonary drug delivery

Publications (3)

Publication Number Publication Date
GB202313218D0 GB202313218D0 (en) 2023-10-11
GB2633305A GB2633305A (en) 2025-03-12
GB2633305B true GB2633305B (en) 2025-11-26

Family

ID=88237126

Family Applications (3)

Application Number Title Priority Date Filing Date
GB2313218.6A Active GB2633305B (en) 2023-08-30 2023-08-30 Nasal and pulmonary drug delivery
GB2513531.0A Pending GB2641869A (en) 2023-08-30 2023-08-30 Nasal and pulmonary drug delivery
GB2412679.9A Pending GB2634153A (en) 2023-08-30 2024-08-29 Nasal and pulmonary drug delivery

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB2513531.0A Pending GB2641869A (en) 2023-08-30 2023-08-30 Nasal and pulmonary drug delivery
GB2412679.9A Pending GB2634153A (en) 2023-08-30 2024-08-29 Nasal and pulmonary drug delivery

Country Status (2)

Country Link
GB (3) GB2633305B (en)
WO (1) WO2025046496A1 (en)

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4049158A (en) * 1975-11-13 1977-09-20 S. C. Johnson & Son, Inc. Pressurized container-dispensers and filling method
US6257233B1 (en) 1998-06-04 2001-07-10 Inhale Therapeutic Systems Dry powder dispersing apparatus and methods for their use
GB9920839D0 (en) 1999-09-04 1999-11-10 Innovata Biomed Ltd Inhaler
CA2406206C (en) 2000-04-17 2012-03-20 Vectura Limited Improvements in or relating to formulations for use in inhaler devices
EP2327921B1 (en) * 2003-12-03 2021-06-09 Chemviron Carbon Limited Process for loading CO2 on active carbon in a fluid dispenser
WO2005070788A1 (en) * 2004-01-23 2005-08-04 Kbig Limited Product dispensing systems
DE102004012093A1 (en) * 2004-03-05 2005-09-22 Boehringer Ingelheim Pharma Gmbh & Co. Kg Powder inhaler with Merkanaldüse
US8746503B2 (en) * 2004-06-12 2014-06-10 Walter K. Lim System and method for providing a reserve supply of gas in a pressurized container
GB0425758D0 (en) 2004-11-23 2004-12-22 Vectura Ltd Preparation of pharmaceutical compositions
MX2008001846A (en) * 2005-08-08 2008-04-09 Novartis Ag Insulated canister for metered dose inhalers.
WO2007135438A1 (en) * 2006-05-24 2007-11-29 Kbig Limited Product dispensing system
GB0621957D0 (en) 2006-11-03 2006-12-13 Vectura Group Plc Inhaler devices and bespoke pharmaceutical compositions
EP2431100B1 (en) 2006-11-22 2014-01-22 Calgon Carbon Corporation Method for making a carbon filled pressurized container
SG189681A1 (en) * 2008-03-17 2013-05-31 Boehringer Ingelheim Int Reservoir and nebulizer
CA2828884C (en) * 2011-03-03 2021-04-27 Impel Neuropharma, Inc. Nasal drug delivery device
US20140117054A1 (en) * 2012-11-01 2014-05-01 Calgon Carbon Corporation Carbon blends for enhanced gas storage
US11116914B2 (en) * 2014-11-09 2021-09-14 Sipnose Ltd. Device and method for aerosolized delivering of substance to a natural orifice of the body
KR101978554B1 (en) * 2016-05-17 2019-05-16 한양대학교 산학협력단 Drug Delivery Device for nasal cavity to brain
GB2561148B (en) * 2017-03-01 2019-10-23 Simply Breathe Ltd Oxygen dispenser with activated carbon and carbon monoxide preventing catalyst
GB2580010B (en) 2018-07-27 2021-12-29 Simply Breathe Ltd Bag on valve technology
GB2599207B (en) * 2018-07-27 2023-02-01 Simply Breathe Holdings Ltd Bag on valve technology
JP7213991B2 (en) * 2019-01-03 2023-01-27 インペル ファーマシューティカルズ インコーポレイテッド Nasal drug delivery device
US20260041857A1 (en) 2022-08-12 2026-02-12 Cambridge Healthcare Innovations Limited Negative Pressure Amplification Apparatus and Inhaler

Also Published As

Publication number Publication date
WO2025046496A1 (en) 2025-03-06
GB2633305A (en) 2025-03-12
GB202313218D0 (en) 2023-10-11
GB2641869A (en) 2025-12-17
GB2634153A (en) 2025-04-02
GB202412679D0 (en) 2024-10-16

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: ENVIROHALE MALTA HOLDINGS LIMITED

Free format text: FORMER OWNER: ENVIROHALE LIMITED