1.3.1 Metered dose inhalers (MDI) An inhaler with a meter dosage is a drug supply device designed to deliver small droplets, typically less than 5-μm particles. The solution is filled in, and an actuator releases the necessary dosage. The major problem with MDI is that patient should b...
A dosage inhaler includes an active liquid container, which contains a liquid having an active ingredient dissolved therein, and an atomizer by which the liquid is transformed into an aerosol and can be introduced into an aerosol dome, in which there is a baffle plate and to which an inlet ...
1)metered-dose inhaler定量吸入气雾剂 1.HFA-134a driven salbutamol sulfate metered-dose inhaler:formulation screening and respiratory tract absorption in rats目的:研究以四氟乙烷(HFA-134a)为抛射剂的硫酸沙丁胺醇定量吸入气雾剂(MDI)的处方组成和大鼠吸入后呼吸道的吸收情况。 2)metered dose inhalers吸入气雾...
Metered dose inhaler,Inhaler valveKey features:* Droplet size: <5um * Ergonomic design, easy to use and portable* Valve stem size Ø2.8mm, Ø3.0mm, Ø3.16mm* Applicable to 10ml, 14ml and 19ml canisters* Available dosage: 50mcl, 63mcl, 70mcl, 78mmcl, 90mcl, 100mcl and 130mcl...
The present invention provides a metered dose inhaler including an ejection mechanism with at least one chamber for containing a medicament. The ejection mechanism is configured to effect controlled ejection of the medicament from the chamber. The inhaler further includes a controller configured to send...
Metered dose inhaler (MDI), innovation and customization US$0.215 / Piece Dry powder inhaler (DPI), customization US$0.215 / Piece snap on nasal pump with round finger pad actuator 140mcg dose US$0.215 / Piece Sterile single dose, monodose tube, 5PCS per strip US$0.20...
Pharmaceutical science Preformulation Drug Formulation Candidate Drug Selection Biopharmaceutical Dosage Forms Transdermal Drug Delivery Drug Discovery 被引量: 36 摘要: The present invention relates to pressurized metered dose inhaler (pMDI) actuators (2) with laser drilled orifices and to medicinal aeroso...
Comparative dose-response study of three anticholinergic agents and fenoterol using a metered dose inhaler in patients with chronic obstructive pulmonary disease.Comparative dose-response study of three anticholinergic agents and fenoterol using a metered dose inhaler in patients with chronic obstructive ...
Dosage counter for metered dose inhaler (MDI) systems using a miniature pressure sensor A method and apparatus for directly counting the number of doses expended from a Metered Dose Inhaler (MDI) medicinal delivery system. A miniature pressure sensor and microprocessor is used to detect the ...
D511208Metered dose inhalerNovember, 2005Pardonge et al.D24/110 D509898InhalerSeptember, 2005Bunce et al. 20050172964Medicament dispenserAugust, 2005Anderson et al. D501551Insert for medicament dispenserFebruary, 2005Rand D499802Powder inhalerDecember, 2004Pinon et al. ...