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4941483 |
Aerosol delivery article
An aerosol delivery article provides flavor or a dose of a drug by heating a flavor or a drug, but not burning any material. A heat source which includes granular magnesium, granular iron, and...
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4941618 |
Nebulizer employing a fine mesh screen
A nebulizer for producing a quantity of fine liquid droplets consisting of a screen over which the liquid to be nebulized is flowed and a nozzle for directing a stream of gas at the screen. The...
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4932398 |
Anaesthetic vaporizer interlock system and connector for anaesthetic apparatus
An anaesthetic apparatus having a plurality of vaporizers is provided which utilizes an interlocking device which prevents more than one vaporizer from being activated at one time. The interlock...
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4923448 |
Syringe with spray nozzle tip
A syringe for dispensing a liquid as an atomized spray has a cylindrical barrel, a plunger movable axially in the barrel, a tubular nozzle at one end of the barrel, and a short fixed stem in the...
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4917119 |
Drug delivery article
A drug delivery article provides a dose of a volatilized drug by heating a drug carrying substrate, but not burning any material. A heat source which includes a metal oxide (e.g., calcium oxide),...
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4907581 |
Radioactive aerosol inhalation apparatus
An apparatus for use in respiratory diagnostic procedures and respiratory therapy in the field of medicine. The apparatus of the inventions generates sub-micron size radioactive particles for use...
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4886055 |
Nebulizer device
A nebulizer device having an atmosphere adjusting collar both slidably and rotatably mounted on the housing so as to adjust restriction of atmosphere inlet ports on the housing. An additional high...
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4880989 |
Shielding container for radioaerosol delivery apparatus
A radioaerosol delivery apparatus particularly adapted for the subsequent disposal of radioactively contaminated elements is described. The apparatus includes a shielding container including an...
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4867212 |
Safety arrangement for filling and emptying an anesthetic vaporizer
A safety arrangement for filling and emptying an anesthetic vaporizer via a supply vessel connected thereto includes a movable tube-shaped conducting member having first and second ends. A...
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4863443 |
Automatic spray apparatus
Apparatus for typically delivering a measured quantity of liquid to a small animal comprising: a spray nozzle for producing an atomized stream of liquid; a syringe in fluid communication with...
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4841982 |
Plethysmographic measuring chamber
The chamber comprises a tubular body terminating in front in a part shaped as a truncated rectangular cone. Two elastomeric rings are for adjusting around the snout of an animal, such as a rat or...
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4834083 |
Aerosol device
The invention is a dispenser for use with aerosol formulations for inhalation therapy. The dispenser is small, conveniently carried, and features means to prevent unintended actuation of the...
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4829996 |
Apparatus for producing a spray of droplets of a liquid
Apparatus, for example an inhaler, is disclosed in which a spray is formed electrostatically from an outlet 6 to achieve uniform droplet size. The spray is then discharged for its intended use--in...
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4823784 |
Aerosol inhalation apparatus
An aerosol inhalation apparatus includes a disposable aerosol inhalation device for use in producing properly sized particles as a mist. The disposable device includes a nebulizer, a first conduit,...
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4819629 |
Method and apparatus for delivering aerosol to the airways and/or lungs of a patient
A method and apparatus for delivering aerosol to the airways and/or lungs of a patient employ a separate inspiration line and expiration line connected to the patient, with an aerosol generator...
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4817822 |
Indicating device
A device is described for indicating the number of doses dispensed from an aerosol container (2, 102) having an outlet valve member (4, 104) movable relative to the body of the container to...
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4796614 |
Collapsible inhalation valve
A collapsible inhalation valve is provided for administering asthmatic medication or the like. The valve comprises an upright cylindrical air chamber adapted to be held in the hand. A reciprocating...
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4782828 |
Radioaerosol delivery apparatus
A radioaerosol delivery apparatus particularly adapted for the subsequent disposal of radioactively contaminated elements is described.
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4767416 |
Spray nozzle for syringe
A spray syringe is disclosed which includes in combination a hypodermic syringe and a tubular member having a spray orifice at a distal tip. The tubular member is flexible permitting orientation of...
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4759358 |
Gas administration apparatus
An interlock system for use with two or more vaporizers when mounted in plug-in fashion on the back bar of an anaesthesia machine includes a spacer 22 of generally channel shaped section having...
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4703753 |
Radioactive aerosol inhalation apparatus
A radioactive aerosol inhalation apparatus includes a lead-shielded container, having a lid or cover, and a disposable aerosol inhalation device for use in producing properly sized radioactive...
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4677975 |
Method of dispensing and/or a dispenser
A method and apparatus for dispensing inhalable material includes the steps of indicating to a patient that a breath should be taken, detecting the start of inhalation, causing inhalable material...
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4674491 |
Inhaler
The invention relates to an inhaler for atomization, dispersing and mixing of fluid or powdery substances by means of a pressurized gas flow (30) for production of an aerosol. The inhaler consists...
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4674490 |
Automatic aerosol vaccination system
Apparatus for aerosol immunization of subjects such as day old chicks and the like including an aerosol exposure chamber having controlled humidity, apparatus for providing a precisely controlled...
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4643354 |
Multi-layer poultry vaccinator
A poultry vaccinator for use in brooding houses having multiple layered rows of cages for high volume vaccination. The vaccinator apparatus includes a plurality of atomizer nozzles disposed at...
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4635627 |
Apparatus and method
An apparatus for administering a nebulized substance to a subject comprising a nebulizer and a valve assembly which permits continuous and constant flow of pressured gas through the nebulizer even...
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4624251 |
Apparatus for administering a nebulized substance
An apparatus for administering a nebulized substance to a subject comprising a nebulizer and a valve assembly which permits continuous and constant flow of pressured gas through the nebulizer even...
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4598704 |
Aerosol inhalation device
A disposable aerosol inhalation device for use in producing properly sized radioactive tagged particles. A mouthpiece is attached to a wye connector containing a valving system for inhalation of...
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4577628 |
Oxygen dome for small animals
A veterinarian inhalation device for small animals comprising a dome having a first spherically shaped closed end portion and an opposite semicylindrically shaped open end portion and having one or...
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4565302 |
Actuatable dosing mechanism
A dosing mechanism in the form of a manually operable, single-acting piston pump, which dispenses a given quantity of a substance, e.g. in atomized form, during each actuating stroke has a counter....
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4552139 |
Narcotics evaporator having a monitor equipped by-pass
In anaesthetics evaporators, the gas flow conducted through them is enriched with an anaesthetic contained in the evaporator to a desired concentration. In the anaesthetics evaporator the gas flow...
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4529003 |
Manifold
A manifold is described, for delivery of radioaerosol to a patient, having a pair of rigid conduits joined at one end to form a first connector and at the other end to form a second connector. A...
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4520808 |
Inhalation exposure apparatus
An inhalation apparatus for exposing small laboratory animals, e.g., rats, to a test atmosphere in such a manner that the animals are exposed to a uniform concentration of the test atmosphere...
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4510929 |
Disposable radioactive aerosol inhalation apparatus
A disposable aerosol inhalation device for use in producing properly sized radioactive tagged particles. A mouthpiece is attached to a wye connector containing a valving system for inhalation of...
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4493318 |
Locking mechanism for use with two anesthetic evaporators
A locking mechanism for use with two evaporators comprises first and second anesthetic evaporators each having a respective rotatable first and second side-by-side opening valve disc with a...
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4463754 |
Safety control and lock for anesthetic vaporizers
A control device for anesthetic vaporizers disclosed herein ensures that the operator is able to select a desired anesthetic with certainty, and to assure that other anesthetic vaporizer apparatus...
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4452239 |
Medical nebulizing apparatus
The apparatus is self-contained for carriage in a pocket or handbag and comprises a nebulizing chamber 12 from which tangentially extends an outlet tube 14 leading to a perpendicular head 15...
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4434790 |
Vaporizer subsystem for an anesthesia machine
An assembly of isolation valves (42, 44, 46) coupled to vaporizers (54, 56, 69), and a corresponding number of valve control levers (66, 68, 70) connected by an interlock mechanism that allows only...
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4425914 |
Humidifier-injector for jet ventilator
A humidifier-injector for use with a jet ventilator.
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4401114 |
Apparatus for heating of the nasal passages
Apparatus for treatment of the common cold or allergic rhinitis including apparatus for providing a heated and humidified stream of gas at a precisely controlled temperature at a location spaced...
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4396015 |
Medication control device for use in treating lungs
An airway device having a first passage open at one end to the atmosphere and carrying a mouthpiece at the other end through which a patient may breathe. A second passage opens into the first...
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4381773 |
Method and nozzle for nasal vaccination of immature mammals
Method and means for vaccinating a mammal using a convex nozzle with an elongated tip. The mammal's alar fold is pushed aside by the tip so that vaccine is deposited behind the alar fold. Vaccine...
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4369776 |
Dermatological ionizing vaporizer
In an apparatus which produces and delivers water vapor upon the skin of an animate subject for dermatological purposes, circuitry monitors the fluid level of a heated container and disables the...
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4351327 |
Device for connection to a respiratory gas line
A device for connection to a respiratory gas line, particularly a narcosis apparatus, comprising, a terminal board having a first engagement surface thereon and a respiratory gas line defined...
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4346701 |
Gas administration apparatus
A gas flow unit such as a vaporizer mountable on a gas administration apparatus such as an anaesthesia machine in plug-in fashion includes an interlock system which prevents a valve for controlling...
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4343304 |
Veterinary inhalation therapy apparatus
A veterinary inhalation therapy apparatus for nebulizing the liquid medication used in the treatment of upper respiratory conditions in small animals, such as dogs and cats, confined in a cage or...
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4336798 |
Medical corrugated respiratory tube
A plastic medical respiratory conduit is provided having a first tubular helical coil conduit communicating with a first source of fluid. The coil conduit is wrapped with a pliable tape to form a...
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4333450 |
Nebulizer-manifold
A disposable nebulizer-manifold device which produces aerosol includes a manifold body and a nebulizer unit having a nozzle assembly. The manifold body includes a main supply inlet, exhalation...
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4328796 |
Respiration pacemaking valve for resuscitation apparatus such as respirators
Respiration pacemaking valve apparatus adapted for use with apparatus for resuscitation such, for example, as a respirator, including a body member or housing defining a fluid flow passage, an...
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4308865 |
Interlock system for anesthetic vaporizers
A vaporizer interlock system is disclosed which is used in an anesthesia machine having two calibrated vaporizers for providing an anesthetic to a patient and further having a selector valve with...
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