Article(id=1210147950945235859, tenantId=1146029695717560320, journalId=1189982191388893191, issueId=1210147945840776034, articleNumber=null, orderNo=null, doi=10.16438/j.0513-4870.2021-1766, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1638979200000, receivedDateStr=2021-12-09, revisedDate=1641744000000, revisedDateStr=2022-01-10, acceptedDate=null, acceptedDateStr=null, onlineDate=1766451354967, onlineDateStr=2025-12-23, pubDate=1657555200000, pubDateStr=2022-07-12, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1766451354967, onlineIssueDateStr=2025-12-23, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1766451354967, creator=13701087609, updateTime=1766451354967, updator=13701087609, issue=Issue{id=1210147945840776034, tenantId=1146029695717560320, journalId=1189982191388893191, year='2022', volume='57', issue='7', pageStart='1925', pageEnd='2244', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1766451353750, creator=13701087609, updateTime=1766451495727, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1210148541385798149, tenantId=1146029695717560320, journalId=1189982191388893191, issueId=1210147945840776034, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1210148541385798150, tenantId=1146029695717560320, journalId=1189982191388893191, issueId=1210147945840776034, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=2032, endPage=2040, ext={EN=ArticleExt(id=1210147951482106795, articleId=1210147950945235859, tenantId=1146029695717560320, journalId=1189982191388893191, language=EN, title=Spray pattern and plume geometry measurement method of nasal spray and its correlation with nasal deposition, columnId=1190335348648547107, journalTitle=Acta Pharmaceutica Sinica, columnName=Reviews, runingTitle=null, highlight=null, articleAbstract=
Nasal spray can treat local diseases such as rhinitis, it also plays an important role in the treatment of systemic diseases including vaccine immunity. As a drug-device combination product, spray pattern is often used as the quality indicator of nasal spray to ensure its quality, plume geometry can not only be combined with the spray pattern to evaluate the performance of the nasal spray, but also can predict the deposition of the nasal spray in the nasal cavity. This article systematically reviews the definition and measurement methods of the spray pattern and plume geometry of nasal spray and their correlation with nasal deposition behavior. The measurement parameters of spray pattern and plume geometry are defined. The influence of formulation, device and trigger parameters on spray pattern and plume geometry is clarified. The correlation between various parameters and nasal deposition is analyzed. The measurement parameters are classified according to the size and shape of the spray. Plume angle is closely related to the deposition of drugs in the nasal cavity. Jet-like plume with a smaller plume angle can increase the navigation ability of the nasal spray in the curved anatomical structure of the nasal cavity, which is conducive to increase drug deposition. This makes it possible to increase deposition of the nasal spray in the nasal cavity via appropriately increasing viscosity and thixotropy of the nasal spray formulation. This review provides the theoretical basis for the high quality nasal spray product development.
, correspAuthors=Shi-rui MAO, authorNote=null, correspAuthorsNote=null, copyrightStatement=Copyright ©2022 Acta Pharmaceutica Sinica. All rights reserved., copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, authorCompany=null, fund=null, authors=null, authorsList=Duo YU, Ying SUN, Xin SHEN, Xin ZHANG, Shi-rui MAO), CN=ArticleExt(id=1210147954778828904, articleId=1210147950945235859, tenantId=1146029695717560320, journalId=1189982191388893191, language=CN, title=鼻喷剂喷雾模式与羽流几何测量方法及其与鼻腔沉积的相关性, columnId=1190335349655180086, journalTitle=药学学报, columnName=综述, runingTitle=null, highlight=null, articleAbstract=
鼻喷剂可治疗鼻炎等局部疾病, 在包括疫苗免疫在内的全身疾病治疗中也发挥了重要作用。鼻喷剂作为药械组合产品, 为确保质量, 常使用喷雾模式作为鼻喷剂的质量表征指标。羽流几何不仅可与喷雾模式相结合评估鼻喷剂性能, 同时也可预测鼻喷剂的鼻腔沉积。本文对鼻喷剂的喷雾模式与羽流几何的定义、测量方法及其与鼻腔沉积的相关性进行了系统综述。对喷雾模式与羽流几何的测量参数进行了界定。明确了处方、装置与触发参数等因素对于喷雾模式与羽流几何的影响, 并分析了各项参数与鼻腔沉积的相关性。同时, 根据喷雾羽流的尺度与形状对测量参数进行了分类。羽流角度与药物在鼻腔内的沉积相关性较大。羽流角度较小的射流状羽流可增加鼻喷剂在鼻腔弯曲解剖结构中的导航能力, 有利于鼻腔沉积。这使得通过适当增加鼻喷剂黏度与触变性以增加鼻喷剂在鼻腔中的沉积成为可能。本综述旨在为我国高质量鼻喷剂的研发提供理论基础。
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Schematic diagram of spray pattern (SP) and plume geometry (PG) measurement of nasal spray , figureFileSmall=iKYUKrqCyvYlcDaP4sFqXQ==, figureFileBig=AUIYWvQ20WHVLSl/zVvbKw==, tableContent=null), ArticleFig(id=1210147959744885247, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147950945235859, language=EN, label=null, caption=null, figureFileSmall=fjoGB25fbunt1SqrfkEc+A==, figureFileBig=1a1a8ZTTUoQnB/VLIrkFvQ==, tableContent=null), ArticleFig(id=1210147959841354252, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147950945235859, language=CN, label=Figure 2, caption=
Measurement procedure of SP and PG of nasal spray , figureFileSmall=fjoGB25fbunt1SqrfkEc+A==, figureFileBig=1a1a8ZTTUoQnB/VLIrkFvQ==, tableContent=null), ArticleFig(id=1210147959962989081, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147950945235859, language=EN, label=null, caption=null, figureFileSmall=K9gwMcDyDGa42noR0+C0dw==, figureFileBig=V6KIMyIOz4X7GvyQ+8Od9g==, tableContent=null), ArticleFig(id=1210147960084623907, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147950945235859, language=CN, label=Figure 3, caption=
Schematic diagram of plume induction port evaluator. Adapted from Ref. 10 with permission. Copyright © 2018 International Journal of Pharmaceutics , figureFileSmall=K9gwMcDyDGa42noR0+C0dw==, figureFileBig=V6KIMyIOz4X7GvyQ+8Od9g==, tableContent=null), ArticleFig(id=1210147960206258741, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147950945235859, language=EN, label=null, caption=null, figureFileSmall=W3dsUhmJ8uRRmxNswbMHGg==, figureFileBig=LKHz/53ljPR+tpo6f7zhlQ==, tableContent=null), ArticleFig(id=1210147960332087867, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147950945235859, language=CN, label=Figure 4, caption=
Aerosol geometry of SP270+ pump with 3959 or 4290 actuator and a prototype (PRO) pump. A: Plume angle and width at 60 mm; B: Representative images of a stable phase plume. n = 5, $ \stackrel{-}{x} $ ± s; C: Plume area (mm2) and ovality measurements at 30 and 60 mm. The red dashed line represents the line of absolute ovality = 1. $ \stackrel{-}{x} $ ± s (n = 5 for 3959, 4290, and n = 4 for PRO). *P < 0.05, **P < 0.01. Adapted from Ref. 25 with permission. Copyright © 2019 Journal of Controlled Release , figureFileSmall=W3dsUhmJ8uRRmxNswbMHGg==, figureFileBig=LKHz/53ljPR+tpo6f7zhlQ==, tableContent=null), ArticleFig(id=1210147960457916998, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147950945235859, language=EN, label=null, caption=null, figureFileSmall=fMQsx2FIpMc1NrHgiKuZTQ==, figureFileBig=UKukRxXutckYkXnSAPYsHQ==, tableContent=null), ArticleFig(id=1210147960579551823, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147950945235859, language=CN, label=Figure 5, caption=
In vitro deposition in the upper turbinate for nose to brain transport: deposition fractions in the target area of nostrils, nasal vestibules, lower turbinates, middle and upper turbinates, nasopharynx for insulin aerosols from SP270+ pump with 3959 or 4290 actuator and a PRO pump, respectively. n = 9, $ \stackrel{-}{x} $ ± s. *P < 0.05, **P < 0.01, ***P < 0.001. Adapted from Ref. 25 with permission. Copyright © 2019 Journal of Controlled Release , figureFileSmall=fMQsx2FIpMc1NrHgiKuZTQ==, figureFileBig=UKukRxXutckYkXnSAPYsHQ==, tableContent=null), ArticleFig(id=1210147960696992348, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147950945235859, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| Influencing factor | Definition | SP | | PG |
| Dmax | Dmin | Spray area | Ovality | Plume angle | Plume width |
| Prescription factors | | | | | | | | |
| Viscosity | Nasal spray viscosity | (-) | (-) | (-) | - | (-) | (-) |
| Surface tension | Surface tension of nasal spray preparations | - | - | C | - | - | - |
| Device factors | | | | | | | |
| Shape of actuator | Actuator orifice shape | - | - | C | C | C | C |
| Size of actuator | Actuator orifice area and diameter | - | - | C | C | C | C |
| Volume of pump | Quantitative chamber volume of pump | - | - | - | - | - | - |
| Trigger parameters | | | | | | | |
| Stroke length | Compression distance when triggered | - | - | - | - | (+) | (+) |
| Trigger time | Start, hold and return time of the device | - | - | - | - | - | - |
| Force | Force applied by the patient to the device | (+) | (+) | (+) | - | (+) | (+) |
| Velocity | Velocity at trigger | (+) | (+) | (+) | (-) | (+) | (+) |
| Acceleration | Acceleration at trigger | - | - | - | - | - | - |
| Work | Work applied by the patient to the device | (+) | (+) | (+) | - | (+) | (+) |
), ArticleFig(id=1210147960793461350, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147950945235859, language=CN, label=Table 1, caption=
Influencing factors of SP and PG of nasal spray. (-): Negative correlation; (+): Positive correlation; C: Correlation; -: No relevant report
, figureFileSmall=null, figureFileBig=null, tableContent=
| Influencing factor | Definition | SP | | PG |
| Dmax | Dmin | Spray area | Ovality | Plume angle | Plume width |
| Prescription factors | | | | | | | | |
| Viscosity | Nasal spray viscosity | (-) | (-) | (-) | - | (-) | (-) |
| Surface tension | Surface tension of nasal spray preparations | - | - | C | - | - | - |
| Device factors | | | | | | | |
| Shape of actuator | Actuator orifice shape | - | - | C | C | C | C |
| Size of actuator | Actuator orifice area and diameter | - | - | C | C | C | C |
| Volume of pump | Quantitative chamber volume of pump | - | - | - | - | - | - |
| Trigger parameters | | | | | | | |
| Stroke length | Compression distance when triggered | - | - | - | - | (+) | (+) |
| Trigger time | Start, hold and return time of the device | - | - | - | - | - | - |
| Force | Force applied by the patient to the device | (+) | (+) | (+) | - | (+) | (+) |
| Velocity | Velocity at trigger | (+) | (+) | (+) | (-) | (+) | (+) |
| Acceleration | Acceleration at trigger | - | - | - | - | - | - |
| Work | Work applied by the patient to the device | (+) | (+) | (+) | - | (+) | (+) |
), ArticleFig(id=1210147960906707570, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147950945235859, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| Instrument | Trigger parameter | Ref. |
| Name | Trigger mode | Stroke length/mm | Trigger time/ms | | Energy delivery parameter |
| Start | Hold | Return | Velocity/mm·s-1 | Acceleration/mm·s-2 | Force |
| Spray VIEW NSx | Electric | - | - | - | - | | 60 | 5 000 | - | [9] |
| Spray VIEW NSx | Electric | - | - | 200 | - | 60 | 2 500 | - | [14] |
| Spray VIEW NSx | Electric | - | - | - | - | 70 | 5 000 | - | [13] |
| Spray VIEW NSx | Electric | 5.01 | - | 186 | - | 102 | 5 623 | 7.0 kg | [20] |
| Spray VIEW NSP | Electric | 5.11-5.40 | - | - | - | > 40 | - | 7.0 kg | [1] |
| Spray VIEW SSX | Electric | - | 10 | 95 | 10 | 90 | 6 000 | - | [17] |
| Mighty Runt | Electric | 6.50 | 200 | 100 | 1 000 | 65 | 2 500 | 5.0 kg | [19] |
| Mighty Runt | Electric | - | 300 | 100 | 200 | - | - | 5.8 kg | [10] |
| Mighty Runt | Electric | - | 300 | 100 | 300 | 35 | - | 5.8 kg | [21] |
| Mighty Runt | Electric | - | 300 | 100 | 300 | 24 | - | 3.4 kg | [22] |
| Innova Systems NJ | Electric | - | 16 | 2 000 | 65 | - | - | 4.5 kg | [11] |
| Self-made instrument | Pneumatic | - | 2 200 | 2 200 | - | - | - | 2.05/2.45/2.65 bar | [15] |
), ArticleFig(id=1210147961015759487, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1210147950945235859, language=CN, label=Table 2, caption=
Trigger parameters of SP and PG in different references. The force of pneumatic trigger mode is in the unit of air pressure (bar/MPa), the force of electric trigger mode is in the unit of force (kg/N). 10 bar = 0.10 MPa, 1 kg = 9.81 N
, figureFileSmall=null, figureFileBig=null, tableContent=
| Instrument | Trigger parameter | Ref. |
| Name | Trigger mode | Stroke length/mm | Trigger time/ms | | Energy delivery parameter |
| Start | Hold | Return | Velocity/mm·s-1 | Acceleration/mm·s-2 | Force |
| Spray VIEW NSx | Electric | - | - | - | - | | 60 | 5 000 | - | [9] |
| Spray VIEW NSx | Electric | - | - | 200 | - | 60 | 2 500 | - | [14] |
| Spray VIEW NSx | Electric | - | - | - | - | 70 | 5 000 | - | [13] |
| Spray VIEW NSx | Electric | 5.01 | - | 186 | - | 102 | 5 623 | 7.0 kg | [20] |
| Spray VIEW NSP | Electric | 5.11-5.40 | - | - | - | > 40 | - | 7.0 kg | [1] |
| Spray VIEW SSX | Electric | - | 10 | 95 | 10 | 90 | 6 000 | - | [17] |
| Mighty Runt | Electric | 6.50 | 200 | 100 | 1 000 | 65 | 2 500 | 5.0 kg | [19] |
| Mighty Runt | Electric | - | 300 | 100 | 200 | - | - | 5.8 kg | [10] |
| Mighty Runt | Electric | - | 300 | 100 | 300 | 35 | - | 5.8 kg | [21] |
| Mighty Runt | Electric | - | 300 | 100 | 300 | 24 | - | 3.4 kg | [22] |
| Innova Systems NJ | Electric | - | 16 | 2 000 | 65 | - | - | 4.5 kg | [11] |
| Self-made instrument | Pneumatic | - | 2 200 | 2 200 | - | - | - | 2.05/2.45/2.65 bar | [15] |
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