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FI59207C - Dosaerosol - Google Patents

Dosaerosol Download PDF

Info

Publication number
FI59207C
FI59207C FI763565A FI763565A FI59207C FI 59207 C FI59207 C FI 59207C FI 763565 A FI763565 A FI 763565A FI 763565 A FI763565 A FI 763565A FI 59207 C FI59207 C FI 59207C
Authority
FI
Finland
Prior art keywords
aerosol
ring
carbon dioxide
active substance
valve rod
Prior art date
Application number
FI763565A
Other languages
English (en)
Finnish (fi)
Other versions
FI59207B (fi
FI763565A (sv
Inventor
Kjell Ingvar Leopold Wetterlin
Original Assignee
Draco Ab
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 Draco Ab filed Critical Draco Ab
Publication of FI763565A publication Critical patent/FI763565A/fi
Publication of FI59207B publication Critical patent/FI59207B/fi
Application granted granted Critical
Publication of FI59207C publication Critical patent/FI59207C/fi

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
    • 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
    • A61M15/0028—Inhalators using prepacked dosages, one for each application, e.g. capsules 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
    • A61M15/0091—Inhalators mechanically breath-triggered
    • 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
    • A61M15/0091—Inhalators mechanically breath-triggered
    • A61M15/0093—Inhalators mechanically breath-triggered without arming or cocking, e.g. acting directly on the delivery valve
    • 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
    • A61M11/06—Sprayers or atomisers specially adapted for therapeutic purposes of the injector type
    • 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)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biophysics (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Medicinal Preparation (AREA)
  • Nozzles (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)

Claims (4)

1. Anordning för koldioxiddriven endos-aerosol avsedd för inhalering genom ett inhaleringsmunstycke av enhetsdoser av farmako-logiskt aktiva substanser, varvid enhetsdoserna av den aktiva subs-tansen föreligger i separata frän drivmedlet ätskilda förpacknin-gar, kännetecknad av att den omfattar en med ett per-forerbart membran försedd drivmedelsbehällare (2) avsedd för fly-tande koldioxid som drivmedel, en tili drivmedelsbehällaren (2) medelst en skyddshylsa (1) ansluten drivmedelsdispenseringsenhet omfattan-de ett i densamma infästat rörligt verktyg (6) för perforering av membranet, en Övre kanunare (35) i direkt förbindelse med drivmedelsbehällaren (2) samt ett nedre utrymme bestäende av en doserings-kammare (17), varvid i kammaren (35) och doseringskammaren (17) en ventilstav (16) är förskjutbart fram och ätergäende mellan ett första och andra läge anordnad längs sin längdaxel och varvid ven-tilstaven (16) innehäller en fjäder (20) anordnad kring densamma för äterföring av ventilstaven frän sitt andra tili sitt första läge, ett första kapillärrör (36) med sin ena öppning mot dispen-seringsenhetens Övre kammare (35) och sin andra öppning pä sidan 26 59207 av ventilstavens övre del, samt ett andra kapillärrör (37) med sin ena öppning pä sidan av ventilstavens nedre del och sin andra öppning mot ett drivgasavledningsrör (22) , sorti utgär frän ventilstavens (16) nedre ände och mynnar i ett inhaleringsmunstycke (23), och därvid passerar en endosbehällare (26) för den aktiva substan-sen; varvid ventilstaven (16) är anordnad att frän ett första läge där det Övre kapillärröret (36) star i förbindelse dels med dis-penseringsenhetens övre kammare (35), dels med doseringskammaren (17), föras tili ett andra läge där förbindelsen mellan den övre kammaren (35) och doseringskammaren (17) via kapillärröret (36) bryts och förbindelsen mellan det nedre kapillärröret (37) och doseringskammaren (17) öppnas, varvid drivgasen leds tili inha-leringsmunstycket (23) genom avledningsröret (22) och därvid ryc-ker med sig den i dosbehällaren (26) befintliga aktiva substansen tili bildning av en aerosol i inhaleringsmunstycket (23), och varvid ventilstaven (16) är anordnad att efter avslutad dispensering äterföras tili sitt första läge vid vilket doseringskammaren (17) bringas i förbindelse med drivmedelsbehällaren (2); mellan driv-medelsbehällaren (2) och dispenseringsenheten anordnade tätningar (3 och 4) anbragta vid drivmedelsbehällarens mynning; och en mellan verktyget (6) och dispenseringsenheten anordnad tätning (5) fasthällen av en spärrplatta.
2. Koldioxiddriven endos-aerosol enligt krav 1, känneteck-n a d av att avledningsröret (22) mynnar i inhaleringsmunstycket (23) vid överkanten av ett kapillärrör (24) som stär i förbindelse med en dosenhet av aktiv substans i lösning, tili bildning av en aerosol av aktiv substans.
3. Koldioxiddriven endos-aerosol enligt krav 1, känneteck-n a d av att avledningsröret (22) frän doseringskammaren (17) är anordnat att först mynna i en kapsel (26), innehällande en dosenhet av den aktiva substansen i pulverform, mikroniserad tili lämplig partikelstorlek, och därefter i inhaleringsmunstycket (23) tili bildning av en aerosol av aktiv substans.
4. Modifikation av endos-aerosolen enligt krav 1, k ä n n e -tecknad av att ventilstavens (16) nederdel samverkar med en första hävstäng (28), som via en spärrklack (32) är anordnad att samverka med en andra hävstäng (30), ansluten tili en i inhaleringsmunstycket (23) lagrad rörlig kolv (34), vilken kolv (34)
FI763565A 1975-12-12 1976-12-10 Dosaerosol FI59207C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7514066A SE408265B (sv) 1975-12-12 1975-12-12 Anordning for koldioxiddriven endosaerosol, avsedd for inhalering
SE7514066 1975-12-12

Publications (3)

Publication Number Publication Date
FI763565A FI763565A (sv) 1977-06-13
FI59207B FI59207B (fi) 1981-03-31
FI59207C true FI59207C (fi) 1981-07-10

Family

ID=20326325

Family Applications (1)

Application Number Title Priority Date Filing Date
FI763565A FI59207C (fi) 1975-12-12 1976-12-10 Dosaerosol

Country Status (29)

Country Link
US (1) US4114615A (sv)
JP (1) JPS5273595A (sv)
AR (1) AR210623A1 (sv)
AT (1) ATA908176A (sv)
AU (1) AU503597B2 (sv)
BE (1) BE849258A (sv)
BR (1) BR7608265A (sv)
CA (1) CA1055448A (sv)
CH (1) CH608966A5 (sv)
DD (1) DD127758A5 (sv)
DE (1) DE2654019A1 (sv)
DK (1) DK556976A (sv)
ES (2) ES454173A1 (sv)
FI (1) FI59207C (sv)
FR (1) FR2334424A1 (sv)
GB (1) GB1562098A (sv)
GR (1) GR61788B (sv)
HU (1) HU181864B (sv)
IE (1) IE43895B1 (sv)
IT (1) IT1069978B (sv)
LU (1) LU76362A1 (sv)
NL (1) NL7613754A (sv)
NO (1) NO143397C (sv)
NZ (1) NZ182804A (sv)
PL (1) PL110912B1 (sv)
SE (1) SE408265B (sv)
SU (1) SU906349A3 (sv)
YU (1) YU302376A (sv)
ZA (1) ZA767039B (sv)

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Also Published As

Publication number Publication date
DD127758A5 (de) 1977-10-12
HU181864B (en) 1983-11-28
BR7608265A (pt) 1977-12-20
IE43895L (en) 1977-06-12
FI59207B (fi) 1981-03-31
DE2654019A1 (de) 1977-06-23
JPS5273595A (en) 1977-06-20
NO764143L (sv) 1977-06-14
GR61788B (en) 1979-01-17
ES454173A1 (es) 1978-03-01
AU2027576A (en) 1978-06-15
NO143397C (no) 1981-02-04
AU503597B2 (en) 1979-09-13
SU906349A3 (ru) 1982-02-15
BE849258A (fr) 1977-06-10
AR210623A1 (es) 1977-08-31
DK556976A (da) 1977-06-13
CA1055448A (en) 1979-05-29
FI763565A (sv) 1977-06-13
LU76362A1 (sv) 1977-06-24
FR2334424B1 (sv) 1982-07-02
NZ182804A (en) 1979-07-11
IE43895B1 (en) 1981-06-17
SE7514066L (sv) 1977-06-13
CH608966A5 (sv) 1979-02-15
SE408265B (sv) 1979-06-05
FR2334424A1 (fr) 1977-07-08
PL110912B1 (en) 1980-08-30
IT1069978B (it) 1985-03-25
ATA908176A (de) 1982-11-15
NL7613754A (nl) 1977-06-14
ES464462A1 (es) 1978-09-01
GB1562098A (en) 1980-03-05
US4114615A (en) 1978-09-19
NO143397B (no) 1980-10-27
ZA767039B (en) 1977-10-26
YU302376A (en) 1982-02-28

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Owner name: AB DRACO