CN Patent

CN1739513A — 一种氯雷他定口腔崩解片剂及其制备方法

Assigned to Hainan Poly Pharm Co ltd · Expires 2006-03-01 · 20y expired

What this patent protects

本发明属医药领域,具体涉及一种治疗过敏性疾病的氯雷他定口腔崩解片及其制备方法,氯雷他定口腔崩解片剂,包括药物活性成分氯雷他定和赋形剂的混合物,其特征在于所述的赋形剂包括崩解剂、填充剂、可溶性多元醇和渗透剂;该片剂中各组分的重量比为:氯雷他定20%~50%、崩解剂5%~15%、填充剂10%~30%、可溶性多元醇30%~60%、渗透剂1%~5%。本发明与普通口服制剂相比,因胃肠道粘膜被速崩后的药物广泛覆盖,起效迅速。而且药物可以通过口腔粘膜吸收,免去了首过效应,提高了生物利用度,减少了对胃肠道的刺激。由于口腔崩解片在口内不需水即可服下,为饮水不便的人们口服用…

USPTO Abstract

本发明属医药领域,具体涉及一种治疗过敏性疾病的氯雷他定口腔崩解片及其制备方法,氯雷他定口腔崩解片剂,包括药物活性成分氯雷他定和赋形剂的混合物,其特征在于所述的赋形剂包括崩解剂、填充剂、可溶性多元醇和渗透剂;该片剂中各组分的重量比为:氯雷他定20%~50%、崩解剂5%~15%、填充剂10%~30%、可溶性多元醇30%~60%、渗透剂1%~5%。本发明与普通口服制剂相比,因胃肠道粘膜被速崩后的药物广泛覆盖,起效迅速。而且药物可以通过口腔粘膜吸收,免去了首过效应,提高了生物利用度,减少了对胃肠道的刺激。由于口腔崩解片在口内不需水即可服下,为饮水不便的人们口服用药提供了方便。

Drugs covered by this patent

Patent Metadata

Patent number
CN1739513A
Jurisdiction
CN
Classification
Expires
2006-03-01
Drug substance claim
No
Drug product claim
No
Assignee
Hainan Poly Pharm Co ltd
Source
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