CA1170939A - Inhaler - Google Patents

Inhaler

Info

Publication number
CA1170939A
CA1170939A CA000391875A CA391875A CA1170939A CA 1170939 A CA1170939 A CA 1170939A CA 000391875 A CA000391875 A CA 000391875A CA 391875 A CA391875 A CA 391875A CA 1170939 A CA1170939 A CA 1170939A
Authority
CA
Canada
Prior art keywords
vapor
inhaler
chemical
cover
jetting nozzle
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.)
Expired
Application number
CA000391875A
Other languages
French (fr)
Inventor
Yoshiyasu Ishii
Shinroku Nakao
Kazuo Nagata
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.)
Combi Corp
Original Assignee
Combi Corp
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
Priority claimed from JP17821380U external-priority patent/JPS635728Y2/ja
Priority claimed from JP17821480U external-priority patent/JPS5757707Y2/ja
Priority claimed from JP1133581U external-priority patent/JPS57126252U/ja
Application filed by Combi Corp filed Critical Combi Corp
Application granted granted Critical
Publication of CA1170939A publication Critical patent/CA1170939A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M11/00Sprayers or atomisers specially adapted for therapeutic purposes
    • A61M11/04Sprayers or atomisers specially adapted for therapeutic purposes operated by the vapour pressure of the liquid to be sprayed or atomised
    • A61M11/041Sprayers or atomisers specially adapted for therapeutic purposes operated by the vapour pressure of the liquid to be sprayed or atomised using heaters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M11/00Sprayers or atomisers specially adapted for therapeutic purposes
    • A61M11/06Sprayers or atomisers specially adapted for therapeutic purposes of the injector type
    • A61M11/065Sprayers or atomisers specially adapted for therapeutic purposes of the injector type using steam as driving gas
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M15/00Inhalators
    • A61M15/0001Details of inhalators; Constructional features thereof
    • A61M15/0021Mouthpieces therefor
    • A61M15/0023Mouthpieces therefor retractable
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M15/00Inhalators
    • A61M15/0086Inhalation chambers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2209/00Ancillary equipment
    • A61M2209/08Supports for equipment

Abstract

ABSTRACT OF THE DISCLOSURE
An inhaler comprises a vapor producing unit, and a cover incorporating a vapor feeding nozzle. The vapor feeding nozzle is pivotally mounted on the cover in such a manner that the vapor feeding nozzle can be tilted at a desired angle. Also, a novel construction of an inner mechanism for the inhaler is disclosed.

Description

INHALER

BACKGROUND OF THE INVENTION
This invention relates to an inhaler having a novel construction.
A variety of inhalers which are so designed that chemical vapors together with steam are jetted to maintain one's health or to cure the throat are known in the art.
However, these conventional inhalers are disadvantageous in the following point. Since the vapor feeding sleeve for guiding a stream of mixed chemical vapors is set at a fixed angle, the user must set himself 50 as to be ln agreement with the angle of the vapor feeding sleeve thereby to introduce the stream of vapors to his throat. Thus, his posture is not natural in using the inhaler.
On the other hand, in producing a chemical vapor with an ordinary inhaler, a chemical is sucked into a stream of steam jetted by a vapor producing unit. The inhaler has a chemical container and a reduced water container in addi-tion to the vapor producing unit.
However, the conventional inhaler suffers from the following difficulty: Since no protective means is provided for the chemical container or a chemical sucking nozzle inserted into the chemical container, steam deposited on the chemical sucking nozzle flows down into the chemical .. .. . . - . - - , - ~ - --~ 1 7~939 container, to dilute the chemical in the chemical container.
SU~ RY OF THE INVENTION
The present invention is intended to overcome the above-described drawbacks accompanying a conventional inhaler, by providing an inhaler as described below.
An object of the invention is to provide an inhaler which is so designed that its vapor feeding sleeve is set out of the cover only when the inhaler is used, and it is - set in the cover when it is not in use.
Another object of the invention is to provide an inhaler which is so designed that the vapor feeding sleeve can be tilted at a desired angle in using the inhaler.
Still another object of the invention is to provide a nozzle mechanism for an inhaler which is so designed as to protect a chemical from being diluted by water reduced from jetted steam.
RIEF DESCRIPTION OF THE DRAWINGS
In the accompanying drawings:
Fig. 1 is a perspective view of an inhaler according to the present invention;
Fig. 2 is an exploded view of an inhaler body and its cover, with a part of the cover sectioned;
Fig. 3 is a vertical sectional view of the inhaler shown in Fig. 1, Fig. 4 is a perspective view of the inhaler from
2 --1 1 70g39 which the cover has been removed; and Fig. 5 is a side view of the essential components of the inhaler shown in Fig. 4.
PREFERP~ED EMBODIMENTS OF THE INVENTION
One embodiment of this lnvention will be described with reference to the accompanying drawings. An inhaler according to the invention comprises: a vapor producing unit body 1 an inner construction of which will be described in detail later; and a cover 3 having a rotatable vapor feed-ing sleeve 2 adapted to feed a mixed chemical vapor, in combination. It is preferable that the cover 3 be made of plastic. The vapor producting unit body 1 has a housing 11 on which a vapor producing unit 12 and a chemical container 56 are provided. The vapor producing unit 12 an inner mechanism of which is well known in the art is provided with a vapor jetting nozzle 14 and a chemical sucking nozzle 15. The cover 3 is detachably fitted in the upper opening of the vapor producing unit body 1. A nozzle path opening 31 is formed in the front portion of the cover 3. The mixed chemical vapor feeding sleeve 2 is pivotably mounted in the opening 31 in such a manner that it can be tilted at a desired angle. The sleeve 2 is substantially in the form of a tapered cylinder the diameter of which is gradually reduced .
towards the outer end. Locking grooves 21 and a locking groove 22 which is used when the nozzle is turned in an I 1 7~93'9 opposite direction are formed radially in each side wall of thesleeve ~ is near thesleeve base, in such a manner that a selected one of the grooves is engaged with a locking strip 32 which is protruded from each side inner wall of the cover 3. It is desirable that the locking strip 32 be pro-truded from the inner wall of the cover 3 to the extent that the height of protrusion of the locking strip 32 will not obstruct the rotation of the vapor feeding sleeve 2, for instance to 0.5 to 1 mm. Since each locking strip 32 is formed on a wall extending downwardly from the lnner side wall of the cover 3 made of synthetic resin, the locking strip 32 is firmly engaged with the selected groove 21 or 22 formed in the side wall of the sleeve 2.
As is apparent from the above description, accord-ing to the present invention, the angle of inclination of the vapor feeding sleeve 2 can be changed. Therefore, the user can set the vapor fee~ing sleeve at a suitable angle so that the vapor is naturally applied to the throat of the user who sits on the chair, in advance. Accordingly, even if he uses the inhaler for a long time, he will never become fatigued because his posture is natural in using the inhaler. After the inhaler has been used, the sleeve 2 is turned in the direction of the arrow a in Fig. 1 until the locking groove 22 is engaged with locking strip 32, so that the sleeve 2 is stably held in the cover 3. Therefore, the .

1 1 7~939 vapor feeding sleeve 2 for applying the mixing chemical vapor to the throat can be held sanitarily.
A preferred construction of an inner mechanism of the vapor producing unit body 1 will now be described in detail with reference to Figs. 4 and 5. In Figs. 4 and 5, the vapor jetting nozzle 14 communicates through its base with a vapor producing unit 12 and the top end of the chemical sucking nozzle 15 is confronted with the top end of the vapor jetting nozzle 14 by means of an arm plate 44. A water bypassing flange 45 is secured to the base of the chemical sucking nozzle 15. The flange 45 extends radially from the base of the nozzle 15 to a suitable dimension.
Further, in Fig. 5, reference numeral 55 designates a tube of rubber or the like one end of which is coupled to the lower end portion of the chemical sucking nozzle 15, with the other end inserted into a chemical container 56; and 57, a container into which reduced water drops.
As described above, the water bypassing flange 45 is provided integral with the base of the chemical sucking nozzle 15 according to the invention. Therefore, as shown in Fig. 5, water reduced from the steam in the inhaler, which otherwise would flow down the sucking nozzle 15 into the chemical container 56, is directed towards the reduced water receiving container 57 by the water bypassing flange 45 in association with a deflector 49. Thus, the chemical in the .. .. . . . . . ............... .... . . . .. . ......

. . - . . .. ..

chemical container 56 will never be diluted by the reduced water.
Only one preferred embodiment of the invention has been described. It is apparent that various modifications are possible within the scope of the accompanying claims.

Claims (6)

WHAT IS CLAIMED IS:
1. An inhaler comprising:
a vapor producing body having a vapor producing unit;
a cover for covering said vapor producing body;
a vapor feeding sleeve for feeding a user's mouth with a vapor; and means for mounting said vapor feeding sleeve on said cover so that said vapor feeding sleeve is freely rotat-able in and out of said cover and can be tilted at a desired angle.
2. An inhaler as claimed in claim 1, wherein said vapor producing body includes a vapor jetting nozzle and a chemical jetting nozzle, said vapor jetting nozzle and said chemical jetting nozzle are coupled to each other by a connecting arm member so that said vapor jetting nozzle and said chemical jetting nozzle confront each other to define a predetermined angle.
3. An inhaler as claimed in claim 2, wherein said chemical nozzle has a water bypass flange, said vapor producing body further including a chemical container and a reduced water receiving container, said water bypass flange being so positioned that a reduced water may be collected into said reduced water receiving container.
4. An inhaler as claimed in claim 1, wherein said means for mounting includes a plurality of locking grooves and a locking strip engageable with selected one of said locking grooves.
5. An inhaler as claimed in claim 4, wherein said locking grooves are formed in each side wall of said vapor feeding sleeve and said locking strip is formed on each inner wall extending from said cover.
6. An inhaler as claimed in claim 5, wherein said locking grooves involve a single locking groove engaged with said locking strip when the vapor feeding sleeve is rotated inwardly and received in said cover.
CA000391875A 1980-12-12 1981-12-09 Inhaler Expired CA1170939A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP17821380U JPS635728Y2 (en) 1980-12-12 1980-12-12
JP17821480U JPS5757707Y2 (en) 1980-12-12 1980-12-12
JP178213/80 1980-12-12
JP178214/80 1980-12-12
JP1133581U JPS57126252U (en) 1981-01-29 1981-01-29
JP11335/81 1981-01-29

Publications (1)

Publication Number Publication Date
CA1170939A true CA1170939A (en) 1984-07-17

Family

ID=27279372

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000391875A Expired CA1170939A (en) 1980-12-12 1981-12-09 Inhaler

Country Status (4)

Country Link
US (1) US4456007A (en)
EP (1) EP0055537B1 (en)
CA (1) CA1170939A (en)
DE (1) DE3167658D1 (en)

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FR2543442B1 (en) * 1983-03-30 1985-06-28 Brunet Jean Louis MEDICAL TREATMENT APPARATUS
CH654213A5 (en) * 1983-10-20 1986-02-14 Battelle Memorial Institute INHALATION THERMOTHERAPY APPARATUS.
US5097540A (en) * 1988-09-26 1992-03-24 Lovitt Harold B Self-contained hand-held bidet
US4890340A (en) * 1988-09-26 1990-01-02 Lovitt Harold B Self-contained hand-held bidet
US5277343A (en) * 1991-08-22 1994-01-11 Parsonage Harvey J Container with pouring spout
US6158431A (en) * 1998-02-13 2000-12-12 Tsi Incorporated Portable systems and methods for delivery of therapeutic material to the pulmonary system
US20030180351A1 (en) * 1998-11-06 2003-09-25 Reinhard Gluck Pharmaceutically active composition and dispensing device
US9006175B2 (en) 1999-06-29 2015-04-14 Mannkind Corporation Potentiation of glucose elimination
US7305986B1 (en) 1999-07-23 2007-12-11 Mannkind Corporation Unit dose capsules for use in a dry powder inhaler
US7464706B2 (en) 1999-07-23 2008-12-16 Mannkind Corporation Unit dose cartridge and dry powder inhaler
IT1308581B1 (en) * 1999-12-03 2002-01-08 Medel Italiana Srl APPARATUS FOR SPRAYING A LIQUID, IN PARTICULAR FOR MEDICAL USE.
ES2300568T3 (en) 2002-03-20 2008-06-16 Mannkind Corporation INHALATION APPARATUS
US20050150491A1 (en) * 2004-01-13 2005-07-14 Yu-Yu Chen Steam inhaler
MX2007001903A (en) 2004-08-20 2007-08-02 Mannkind Corp Catalysis of diketopiperazine synthesis.
KR101306384B1 (en) 2004-08-23 2013-09-09 맨카인드 코포레이션 Diketopiperazine salts, diketomorpholine salts or diketodioxane salts for drug delivery
JP4881320B2 (en) * 2005-01-06 2012-02-22 スミスズ グループ ピーエルシー Gas processing equipment
JP5465878B2 (en) 2005-09-14 2014-04-09 マンカインド コーポレイション Method of drug formulation based on increasing the affinity of crystalline microparticle surfaces for active agents
US7421961B2 (en) * 2005-10-19 2008-09-09 Nancy Sue Hardwig Fabric having a removable monofilament guide
CN104383546B (en) 2006-02-22 2021-03-02 曼金德公司 Method for improving the pharmaceutical properties of microparticles comprising diketopiperazines and an active agent
US20080173300A1 (en) * 2007-01-24 2008-07-24 Michael Justman Portable vaporized substance delivery system
CA2719205C (en) * 2008-03-27 2017-04-25 Mannkind Corporation A dry powder inhalation system
US8485180B2 (en) 2008-06-13 2013-07-16 Mannkind Corporation Dry powder drug delivery system
CN104689432B (en) 2008-06-13 2018-07-06 曼金德公司 Diskus and the system for drug conveying
JP5479465B2 (en) 2008-06-20 2014-04-23 マンカインド コーポレイション Interactive device and method for profiling inhalation efforts in real time
TWI494123B (en) 2008-08-11 2015-08-01 Mannkind Corp Use of ultrarapid acting insulin
US8314106B2 (en) 2008-12-29 2012-11-20 Mannkind Corporation Substituted diketopiperazine analogs for use as drug delivery agents
US20100163029A1 (en) * 2008-12-30 2010-07-01 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Method for administering an inhalable compound
PL2405963T3 (en) 2009-03-11 2014-04-30 Mannkind Corp Apparatus, system and method for measuring resistance of an inhaler
US8210368B2 (en) * 2009-06-02 2012-07-03 Knape & Vogt Manufacturing Company Storage systems and methods of use of the same
EP2440184B1 (en) 2009-06-12 2023-04-05 MannKind Corporation Diketopiperazine microparticles with defined specific surface areas
WO2011056889A1 (en) 2009-11-03 2011-05-12 Mannkind Corporation An apparatus and method for simulating inhalation efforts
RU2571331C1 (en) 2010-06-21 2015-12-20 Маннкайнд Корпорейшн Systems and methods for dry powder drug delivery
US8534504B2 (en) * 2011-03-18 2013-09-17 Gojo Industries, Inc. Wall-mounted and countertop-mounted dispenser
DK2694402T3 (en) 2011-04-01 2017-07-03 Mannkind Corp BLISTER PACKAGE FOR PHARMACEUTICAL CYLINDER AMPULS
WO2012174472A1 (en) 2011-06-17 2012-12-20 Mannkind Corporation High capacity diketopiperazine microparticles
AU2012328885B2 (en) 2011-10-24 2017-08-31 Mannkind Corporation Methods and compositions for treating pain
AU2013289957B2 (en) 2012-07-12 2017-02-23 Mannkind Corporation Dry powder drug delivery systems and methods
WO2014066856A1 (en) 2012-10-26 2014-05-01 Mannkind Corporation Inhalable influenza vaccine compositions and methods
EP3587404B1 (en) 2013-03-15 2022-07-13 MannKind Corporation Microcrystalline diketopiperazine compositions, methods for preparation and use thereof
TWI568463B (en) 2013-07-12 2017-02-01 H 斯圖爾特 坎貝爾 Mouthpiece for inhalers
BR112016000937A8 (en) 2013-07-18 2021-06-22 Mannkind Corp dry powder pharmaceutical formulations, method for making a dry powder formulation and use of a dry powder pharmaceutical formulation
JP2016530930A (en) 2013-08-05 2016-10-06 マンカインド コーポレイション Ventilation device and method
WO2015148905A1 (en) 2014-03-28 2015-10-01 Mannkind Corporation Use of ultrarapid acting insulin
USD748242S1 (en) * 2014-07-11 2016-01-26 H. Stuart Campbell Inhaler mouthpiece
US10561806B2 (en) 2014-10-02 2020-02-18 Mannkind Corporation Mouthpiece cover for an inhaler

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Also Published As

Publication number Publication date
EP0055537A1 (en) 1982-07-07
DE3167658D1 (en) 1985-01-17
US4456007A (en) 1984-06-26
EP0055537B1 (en) 1984-12-05

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Legal Events

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MKEC Expiry (correction)
MKEX Expiry