Prefilled Syringes the Trend for Growth Strengthens

Total Page:16

File Type:pdf, Size:1020Kb

Prefilled Syringes the Trend for Growth Strengthens OnDrugDelivery Pre filled 6/8/06 22:29 Page 1 PREFILLED SYRINGES THE TREND FOR GROWTH STRENGTHENS www.ondrugdelivery.com OnDrugDelivery Pre filled 6/8/06 22:29 Page 2 “Prefilled syringes: the trend for growth strengthens” CONTENTS This edition is one in a series of sponsored themed publications from ONdrugDelivery Ltd. Each issue will focus on a specific topic within the field of drug delivery, and contain up to eight Introductory comment articles contributed by industry experts. Guy Furness 3 Full contact information appears alongside each Trends and requirements on prefillable syringes: article. Contributing companies would be delighted past, present and future developments to hear from interested readers directly. Dr Thomas P Schoenknecht ONdrugDelivery would also be very pleased to (Buender Glas GmbH) 4-8 pass on to authors, or answer as appropriate, any queries you might have in relation to this publication or others in the series. Meticulous attention to detail: the key in prefilled syringe production Forthcoming editions cover: nasal drug delivery; Horst Koller, Walter Schiess (Schott AG) 10-12 oral drug delivery; delivering injectables; novel biomaterials for drug delivery; safer injections; Reducing time-to-market: nanotechnology in drug delivery; transdermal successful drug manufacturing delivery; and pulmonary delivery, among other Dr Juergen Koch topics. To find out more about receiving or (Vetter Pharma-Fertigung GmbH & Co. KG) 14-17 participating with any of these issues, please contact ONdrugDelivery Ltd. Packaging in prefilled syringe systems: Contact: selection and evaluation Guy Furness, Publisher Frances L DeGrazio T: +44 1273 831 370 (West Pharmaceutical Services, Inc.) 20-22 E: [email protected] Current market and key trends of devices used in self-injection Joël Cotten (BD Medical - Pharmaceutical Systems) 25 “Prefilled syringes: the trend for growth Company Profile: strengthens” The Medical House plc 29 Published by ONdrugDelivery Ltd, Cedar Company Profile: Cottage, Newtimber Place Lane, Newtimber, Ypsomed AG 30 West Sussex, BN6 9BU, United Kingdom. Registered in England: No 05314696. Copyright © 2006 ONdrugDelivery Ltd* The views and opinions expressed in this issue are those of the authors. Due care has been used in producing this publication, but the publisher makes no claim that it is free of error. Nor does the publisher accept liability for the consequences of any decision or action taken (or not taken) as a result of any information contained in this publication. * except for the article “Reducing time to market: successful drug manufacturing” © 2006 Vetter Pharma-Fertigung GmbH & Co. KG. Front cover image, Validated washing process for aseptically prefilled application systems, reproduced with kind permission from Vetter Pharma- Fertigung. The image also appears on page 16 of this issue in Vetter’s article entitled: “Reducing Time to market: successful drug manufacturing”. 2 www.ondrugdelivery.com Copyright © 2006 ONdrugDelivery Ltd OnDrugDelivery Pre filled 6/8/06 22:29 Page 3 INTRODUCTION Some of the cornerstones upon which the grow at a compound annual rate of 3.3% wild or staggering. prefilled syringes sector’s growth has been between 2004 and 2011. “A major portion They are not going lead built are: (16.8%) of this revenue is set to come from the to a transformation of fastest growing prefilled syringes sector,” it medicine as we know it in the same way that, • the continuing growth of the injectables adds. Another 2005 publication from Frost and for instance, intelligent biomechanical implants market, underpinned by the growing number Sullivan, The European Prefilled Syringes and other micro- and nanotechnologies might. of biotech product launches Market, estimates that “the European market Instead, with prefilled syringes, we encounter • the growing emphasis on safety, particularly for prefilled syringes is worth $300 million and measured, solid improvements over previous, sharps safety is growing at 8-10 % per annum”. conventional systems. • the increasing realisation that a delivery So how have prefilled syringes achieved this? There are many examples, but one which system’s convenience, speed of use and ease Looking in from outside, almost every aspect of typifies the type of benefit I am referring to is of use benefit treatment outcomes the prefilled syringes sector appears balanced that prefilled syringes contain the precise • the rising numbers of high-cost drugs and well grounded. I believe this is the key. amount of drug that is to be injected. In reaching the market, which make it important For example, in terms of their technological contrast, vials and ampoules have to contain to reduce or eliminate overfill and other complexity, prefilled syringes are positioned more liquid than the actual dose in order for the sources of wastage. midway along the spectrum of delivery systems. correct amount to be withdrawn, so the excess They fall between high-technology devices like formulation is wasted. Especially with These and other drivers have been aqueous droplet inhalers or needle-free jet expensive biotech products, elimination of discussed previously in various publications injectors, and simple, “low-tech” systems such wastage allows the manufacturer to make (including in ONdrugDelivery’s 2005 issue, as traditional syringe and vials, for example, or significant cost savings. Prefilled syringes Prefilled syringes: innovations that meet the oral capsules and blister packs. Prefilled reduce wastage of pharmaceutical product. This growing demand), and are touched upon in syringes are neither extremely high-tech, high- kind of ostensibly unremarkable advance does several of the articles that follow here. value products, nor are they mere commodities. not typically make the front covers of eminent Growth drivers, although the prerequisite for journals, but the millions of dollars that can be success, cannot bring about success on their own. RISK AND REWARD saved certainly causes drug manufacturers and Organisations must come forward to develop drug purchasers to sit up and take notice. technologies and products to meet the need. This Similarly, from the point of view of the risk The restrained nature of the prefilled is what I would like to discuss here. What to pharmaceutical and biotech companies, syringes sector is even borne out in the way it characteristics of the companies involved in prefilled syringes fall into the low- to medium- presents itself to the pharmaceutical industry. prefilled syringe production, and of their products risk category among the available delivery As evidenced by the articles contained within and technologies, have led to their success? options for a given product. this issue from prefilled syringe producers, First, it is important to qualify that prefilled Switching to a prefilled syringe format is component manufacturers and fillers, the focus syringe sales are indeed continuing to grow. not a totally risk-free process of course. for success – instead of being on lofty claims or Evidence from recent announcements made by Stability of the drug within the device (since a a constant push for ambitious innovations – the major prefilled syringe producers suggests prefilled syringe is both container and delivery appears to be on perfecting and excelling in so. Gerresheimer pharmaSystems’ (Buender device), for example, is a source of risk. their stated capabilities. Prefilled syringe Glas’s) financial results release for the first Lubrication of the plunger within the barrel is companies do not inhabit a fantasy world of quarter of 2006 states: “The positive another. A prefilled syringe might be stored for ingenious, revolutionary technologies that development in the RTF-syringe segment some time before it is used and it is essential might just, if they’re lucky, achieve astounding continued with considerably higher sales in that the plunger moves freely when required to success one day. Rather, meticulously planned Q1/2006 as opposed to Q1/2005.” Similarly do so, and does not become stuck to the barrel and monitored manufacturing and filling BD, in its 2005 annual report, highlights the during storage. Proper processes must be in processes generate real products today. Sterility, contribution of prefilled syringes. It said that a place to minimise the chances of these failsafe processes, quality checks, back-up lines 6% increase in its US revenues was generated problems hindering a product’s approval. and timeliness are strong themes, and they crop “primarily from strong sales of safety- However, these risks are minimal and easily up in several of the articles published here. engineered devices and prefillable syringes”. identifiable compared with, for example, the Again and again, we gain a sense of Likewise, Schott’s 2004/5 annual report says: “knowns” and “unknowns” involved in opting moderation and stability. Even the very growth “The strongly growing sterile syringes business to develop, say, the first systemic inhalable which we are attributing to the prefilled sector was extended this year.” format of a previously injection-only product. syringe sector’s poise – with an annual rate in Independent market analyses paint an The same balance is seen when considering the high single digits – seems considered and equally positive picture. Frost and Sullivan’s the reward side of the risk and reward equation. deliberate rather than a runaway boom 2005 report, The US Pharmaceutical The claims made by prefilled syringe companies happening at breakneck
Recommended publications
  • Sodium Chloride Injection USP 0.9% Prefilled Syringes, for Intravascular Use Only ------WARNINGS and PRECAUTIONS ------Initial U.S
    HIGHLIGHTS OF PRESCRIBING INFORMATION --------------------- DOSAGE FORMS AND STRENGTHS --------------------- These highlights do not include all the information needed to use • Supplied as a clear, colorless, odorless, sterile solution of Sodium Sodium Chloride Injection USP 0.9% safely and effectively. See Chloride 0.9% for intravenous administration (3) full prescribing information for Sodium Chloride Injection USP • Supplied in 50 mL and 125 mL prefilled syringes (3) 0.9%. ------------------------------- CONTRAINDICATIONS ------------------------------- • None (4) Sodium Chloride Injection USP 0.9% Prefilled Syringes, For Intravascular Use Only ----------------------- WARNINGS AND PRECAUTIONS ----------------------- Initial U.S. Approval: 2006 • Remove all air from the syringe and associated tubing prior to injection. (5.1) ----------------------------INDICATIONS AND USAGE ---------------------------- • For use in flushing compatible contrast agents through Liebel- • May cause fluid overload in patients with congestive heart failure, Flarsheim intravenous administration sets into indwelling severe renal insufficiency, and in clinical states with edema, sodium retention, or hypernatremia. (5.3) intravascular access devices (1) • Establish intravascular catheter patency prior to administration. ----------------------- DOSAGE AND ADMINISTRATION ----------------------- (5.4) • For single patient use only. (2) • Determine the volume of flush based on the imaging procedure, ------------------------------ ADVERSE REACTIONS ------------------------------
    [Show full text]
  • Aerogen Nebulizer)
    Page 1 of Date of Original: 11/15/18 Date of Review: Date of Revision: 9/4/19 Respiratory Therapy POLICY & PROCEDURE MANUAL RIBAVIRIN ADMINISTRATION (Aerogen nebulizer) PURPOSE: 1. Standardize the administration and delivery of ribavirin by aerosol 2. To protect the patient and caregivers by standardizing precautions for ribavirin delivery POLICY: The patient room must be set up according to St Jude’s Environmental Health and Safety policy prior to the administration of Ribavirin. Room preparation is to be done by the nursing staff. *See procedure section below https://home.stjude.org/ehs/Pages/ribavirin-precautions.aspx • Negative pressure room is mandatory for Ribavirin administration. • Preparation of the room is the responsibility of the nursing staff. • Ribavirin will be delivered from pharmacy in primed Aerogen syringe set appropriate for use on the MedFusion 3500 syringe pump. • The syringe pumps will be used, maintained, and stored by the respiratory therapy department. • The PPE cart is the shared responsibility of the respiratory therapist who administers the first dose of ribavirin and the nursing coordinator for that area. • Proper sign including contact precautions and STOP will be shared responsibility of the nursing and respiratory care. • All instances of spilled or leaked ribavirin must be documented in the event reporting system. • Ribavirin may be delivered to a patient during mechanical ventilation in a very specific set of circumstances. The final decision on the use of ribavirin is at the discretion of the ICU physician on service. EQUIPMENT: • Negative pressure room • DeMistifier 2000 HEPA filtration system. • DeMistifier negative pressure bed enclosure with canopy. • MedFusion 3500 Syringe pump • Flowmeter • Aerogen vibrating mesh nebulizer • Delivery Supplies (O2 tubing, O2 reducer, large bore tubing, T adaptor, and aerosol face mask) • Prescribed medication • STOP sign for the door during drug administration PPE • N95 or Positive Air Pressure mask required • Chemo resistant Gown • Double Gloves • Shoe covers PROCEDURE: 1.
    [Show full text]
  • IFU for Bioglue Surgical Adhesive (Outside USA)
    Instructions for Use Syringe BioGlue® Adhésif BioGlue® Collante Chirurgico Adhesivo Quirúrgico Chirurgical Mode Chirurgischer Klebstoff BioGlue® Istruzioni d’uso BioGlue® Instrucciones d’emploi Seringue Gebrauchsanwei sung Siringa de Uso Jeringuilla Spritze BioGlue® Adesivo BioGlue® Kirurgisk BioGlue® Kirurgisk Lim BioGlue® Vävnadslim Cirúrgico Instruções de Klæbemiddel Bruksanvisning Sprøyte Bruksanvisning Spruta Utilização Seringa Brugsanvisning Sprøjte Χειρουργική συγκολλητική BioGlue® Cerrahi Chirurgické adhezivum BioGlue® ουσία BioGlue® Οδηγίες Yapışkan Kullanım BioGlue® Návod k použití Chirurgische Kleefstof χρήσης Σύριγγα Talimatları Şırınga Stříkačka Gebruiksinstructies Spuit Chirurgické Lepidlo BioGlue® Sebészi Klej Chirurgiczny Хирургический клей BioGlue® Návod na Szövetragasztó BioGlue® Sposób Użycia BioGlue® Инструкция по Použitie Striekačka Használati útmutató Strzykawka применению Шприц Fecskendő CryoLife, Inc. 1655 Roberts Boulevard, NW • Kennesaw, Georgia 30144 • USA • +1 (770) 419-3355 • Fax +1 (770) 590-3753 http://www.cryolife.com 25°C 0°C L6313.009 Rev (07/2010) ENGLISH PRODUCT DESCRIPTION BioGlue® Surgical Adhesive is composed of bovine serum albumin and glutaraldehyde. The product’s two components are mixed within the applicator tip of the syringe during application to tissue. Polymerization of the surgical adhesive begins immediately upon application, reaching bonding strength within 2 minutes. INDICATIONS • Do not peel away BioGlue from an unintended site, as 3. While firmly grasping the syringe, nose upward, BioGlue Surgical Adhesive is indicated for use as an this could result in tissue damage. turn the cap 90° counterclockwise and remove the adjunct to standard methods of surgical repair (such • An animal study12 has shown that the circumferential cap by rocking it from side-to-side. Align the tip with as sutures, staples, electrocautery, and/or patches) to application of BioGlue restricts dilatation on growing the syringe using the corresponding notches on bond, seal, and/or reinforce soft tissue.
    [Show full text]
  • Veterinary Anesthetic and Analgesic Formulary 3Rd Edition, Version G
    Veterinary Anesthetic and Analgesic Formulary 3rd Edition, Version G I. Introduction and Use of the UC‐Denver Veterinary Formulary II. Anesthetic and Analgesic Considerations III. Species Specific Veterinary Formulary 1. Mouse 2. Rat 3. Neonatal Rodent 4. Guinea Pig 5. Chinchilla 6. Gerbil 7. Rabbit 8. Dog 9. Pig 10. Sheep 11. Non‐Pharmaceutical Grade Anesthetics IV. References I. Introduction and Use of the UC‐Denver Formulary Basic Definitions: Anesthesia: central nervous system depression that provides amnesia, unconsciousness and immobility in response to a painful stimulation. Drugs that produce anesthesia may or may not provide analgesia (1, 2). Analgesia: The absence of pain in response to stimulation that would normally be painful. An analgesic drug can provide analgesia by acting at the level of the central nervous system or at the site of inflammation to diminish or block pain signals (1, 2). Sedation: A state of mental calmness, decreased response to environmental stimuli, and muscle relaxation. This state is characterized by suppression of spontaneous movement with maintenance of spinal reflexes (1). Animal anesthesia and analgesia are crucial components of an animal use protocol. This document is provided to aid in the design of an anesthetic and analgesic plan to prevent animal pain whenever possible. However, this document should not be perceived to replace consultation with the university’s veterinary staff. As required by law, the veterinary staff should be consulted to assist in the planning of procedures where anesthetics and analgesics will be used to avoid or minimize discomfort, distress and pain in animals (3, 4). Prior to administration, all use of anesthetics and analgesic are to be approved by the Institutional Animal Care and Use Committee (IACUC).
    [Show full text]
  • Nurseadviseerr201805.Pdf
    May 2018 Volume 16 Issue 5 Safety with nebulized medications requires an interdisciplinary team approach Consider implementing the following recom - ebulization of inhaled medications provides an excellent delivery route for mendations to reduce the risk of errors with the treatment of both pulmonary and nonpulmonary conditions. The mist is nebulized medications. Neasily inhaled by breathing normally, without requiring coordinated breaths to inhale the medication (as required with metered dose inhalers). This delivery Communicate orders. Establish a reli - method generally provides a rapid onset of drug action, and minimizes systemic ef - able system for communicating new and fects. An additional advantage is that the nebulizer is adaptable and can be used changed orders for nebulized medications with a mouthpiece, adult or pediatric face mask, tracheostomy collar, T piece, or to respiratory therapy staff. Test the system ventilator circuit. before use, monitor its reliability, and inves - tigate all failed communication of orders to Unfortunately, there can also be errors with nebulized medications that are linked to determine opportunities for improvement. a wide variety of common system failures and human factors. However, review of errors reported to the ISMP National Medication Errors Reporting Program (ISMP Collaborate on assessments. Consider MERP) and other sources during 2016 and 2017, revealed patterns among error types collaboration between nursing and respi - and causative factors that were relatively unique to nebulized medications and/or ratory staff to determine if a dose of neb - the conditions under which they are prescribed, dispensed, and administered. ulized medication should be held based on an assessment of the patient. Deter - Omissions due to unavailability of respiratory therapist or failed communication mine conditions that require prescriber By far, the most frequently reported errors related to the use of nebulized medications notification of a held nebulizer treatment.
    [Show full text]
  • Medfusion® 3500 Syringe Infusion Pump with Pharmguard® Medication Safety Software
    Medfusion® 3500 Syringe Infusion Pump with PharmGuard® Medication Safety Software Smart and simple with added safety The Department of Health estimates we will be facing a shortage of over 800,000 nurses by the year 2020.1 Current shortages are having serious effects on day-to-day healthcare, and many nurses feel overworked and stressed – a situation that may lead to medication errors. The Joint Commission estimates 25% of hospitalized patient deaths are related to nurse understaffing.2 The dangers of medication errors n As many as 19 patients die every day from ® MR Conditional: The Medfusion pump may be used in static 3 magnetic fields up to 150 Gauss when secured to a non-movable medication errors in the United States object. Tested using 1.5 Tesla 64MHz shielded MRI system. n More than 770,000 injuries and deaths are due to preventable drug errors, which cost 3 hospitals up to $5.6 million per year n 61% of serious and life-threatening errors 3 are associated with infusion therapy n Infusion devices account for up to 35% of all medication errors, with 67% due to 4 programming errors n 38% of medication errors occur during the administration process; 51% harmed 5 the patient 1 National Center for Workforce Analysis, U.S. Department of Health and Human Services 2 The Joint Commission, 2002 3 Materials Management in Health Care, Oct. 2005 4 Tourville, 2003 5 JAMA, 1995 The total solution Post-occlusion bolus reduction ® The Medfusion syringe pump removes the possibility of a safety system has been the leader patient receiving an automatic bolus following an occlusion in infusion pump technology for over 15 years.
    [Show full text]
  • From Syringe to Autoinjector
    Volume 40 Number 6 Blow-Fill-Seal Data Integrity Using Modular JUNE 2016 Volume 40 Number 6 PLUS: Technology Training Construction PHARMACEUTICAL TECHNOLOGY From Syringe to JUNE 2016 2016 JUNE Autoinjector Building a Better Self-Injection Solution PharmTech.com PEER-REVIEWED Qualifying Personnel to Visually Inspect Cleaned Equipment, Part II SINGLE -USE SYSTEMS FORMULATION API SYNTHESIS & MANUFACTURING Integrating Single-Use Systems Customizing HPMC Adoption of Continuous Processing Advancing Drug Delivery Through Superior Polymer Design Safe and effective delivery of today’s complex drug molecules is increasingly a function of collaboration between polymer experts and pharmaceutical product development teams. Acting on enabling science, producing superior polymer excipient technology, and creating systems for optimum bioavailability, Ashland works alongside formulators to advance drug- specific delivery platforms. Explore how you can solve intricate drug formulation and development challenges with polymer expertise from Ashland. Visit us at Ashland.com/pharmaceutical Come visit us at Booth 610 Ashland [email protected] www.ashland.com/pharmaceutical ®Registered trademark, Ashland or its subsidiaries, registered in various countries ™Trademark, Ashland or its subsidiaries, registered in various countries ©2016, Ashland AD-13475.1 “Off-the-shelf solutions? No thank you. After all, our customers are something special.” Daniel Drossel Mechanical Engineering Technician (Design department) Each customer has its very own special requirements. That’s why we, at Optima, manufacture fi lling lines that are fi ne-tuned to our clients’ particular needs while off ering the benefi ts of an integrated and complete line: The complete machine package including high-precision functionalities, backed by consistent documentation and supported by an optimized and tailored software solution – in addition to a central point of contact who is passionate about your every concern… We are experts in special solutions, after all.
    [Show full text]
  • Effects of Different Polymers on Thermal Inkjet Printing of Oral Thin Films: a Novel Approach
    Effects of Different Polymers on Thermal Inkjet Printing of Oral Thin Films: A Novel Approach A project submitted by Rubaiat Ahmed ID: 13146043 Session: Spring 2013 to The Department of Pharmacy in partial fulfillment of the requirements for the degree of Bachelor of Pharmacy (Hons.) Dhaka, Bangladesh September, 2018 This work is dedicated to my parents for their love and constant support. Certification Statement This is to certify that the project titled “Effects of Different Polymers on Thermal Inkjet Printing of Oral Thin Film: A Novel Approach” submitted for the partial fulfillment of the requirements for the degree of Bachelor of Pharmacy (Hons.) from the Department of Pharmacy, BRAC University constitutes my own work under the supervision of Marzia Alam, Lecturer, Department of Pharmacy, BRAC University and that appropriate credit is given where I have used the language, ideas or writings of another. Signed, __________________________________ Counter signed by the supervisor, __________________________________ Acknowledgement All praise is for the Almighty who is the source of our life and strength of our knowledge and wisdom, has helped me to continue my study in full diligence which I hope will reflect in my project. This research could not also have been completed without the support of many people who are gratefully acknowledged here. I am thankful to my honorable supervisor, Marzia Alam, Lecturer, Department of Pharmacy, BRAC University, for her amiability to provide me with untiring guidance, whole cooperation and for her extensive knowledge in research that helped me in all the spheres to perform the project work. I would like to put forward my most sincere regards and profound gratitude to Dr.
    [Show full text]
  • How to Help…Your Child Take Medicine
    How to Help…Your Child Take Medicine Having a child take medicine by mouth is not always an easy task; in fact having a child take medicine by mouth and having the situation remain positive and encouraging can seem, at times, impossible. Below are some ideas to help encourage children to take their oral medication while providing them with a sense of control. o Always prepare your child in advance when they need to take medicine by mouth. o Children are sensitive to the environment and emotions of others. They will quickly sense if you are expecting a lack of cooperation. Remain positive and encouraging. o Use play to help your child practice by encouraging them to give “medicine” to a doll or stuffed animal with an empty syringe or medicine cup. o When possible, give choices. (i.e. what would they like it mixed with, what would they like to drink before/after, how would they like to take it…in a cup, in a syringe). o Encourage the child to hold onto a security item. o To partially numb the taste buds, have the child suck on a Popsicle right before giving the medication. o Mixing medicine with a flavoring such as Kool-aid powder, chocolate syrup or maple syrup may mask a strong taste. o Chalky liquids often taste better by mixing them with chocolate or vanilla ice cream (always in amounts the child is guaranteed to finish). o Have your child “chase” the medicine with a favorite beverage such as juice, soda or chocolate milk. White grape juice is great for masking a bitter taste.
    [Show full text]
  • Ciprofloxacin-Loaded Bioadhesive Hydrogels for Ocular Applications
    Electronic Supplementary Material (ESI) for Biomaterials Science. This journal is © The Royal Society of Chemistry 2020 Supporting Information Ciprofloxacin-loaded Bioadhesive Hydrogels for Ocular Applications Islam A Khalil1,2,3,4, Bahram Saleh1, Dina M. Ibrahim1,5, Clotilde Jumelle6, Ann Yung6, Reza Dana6, Nasim Annabi2,3,7 * 1Department of Chemical Engineering, Northeastern University, Boston, MA, USA. 2Brigham and Women’s Hospital, Harvard Medical School, Boston, MA, USA. 3Harvard-MIT Division of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, MA, USA. 4Department of Pharmaceutics, Misr University of Science and Technology, 6th of October City 12566, Giza, Egypt. 5Energy Materials Laboratory, School of Sciences and Engineering, The American University in Cairo, New Cairo 11835, Egypt. 6Massachusetts Eye and Ear, Department of Ophthalmology, Harvard Medical School, Boston, MA, USA. 7Department of Chemical and Biomolecular Engineering, University of California, Los Angeles, Los Angeles, CA 90095, USA. Corresponding Author: Professor Nasim Annabi, E-mail: [email protected] Keywords: Corneal injury, Ciprofloxacin, Hydrogel, Gelatin methacryloyl, Bioadhesive, Micelles, Antimicrobial. 1 S1. Materials and methods S1.1. Characterization of CPX-loaded MCs Particle size (PS), polydispersity index (PDI), and Zeta Potential were determined using a dynamic light scattering analyzer (Nano-ZS90 Zetasizer, Malvern Instruments, UK). Diluted samples in DPBS were used at room temperature in triplicates. Entrapment efficiency was calculated (n = 3) as the percentage of CPX loaded relative to the initial total amount of drug used for the formulation by measuring drug concentration at 277 nm using a UV–Vis spectrophotometer (Shimadzu UV 1650 Spectrophotometer, Japan). Drug loading was calculated by dividing the entrapped amount of CPX on the total amount of MCs.
    [Show full text]
  • Injection Guide Overview and Goals of This Guide ����������������������������������� 1
    Injection Guide Overview and goals of this guide . 1 Overview of injections. 3 Why did my doctor choose an injectable medication? ��������������� 3 Differences between injectable medication and oral medication . 3 Types of injections. 4 Parts of a syringe ��������������������������������������������������� 4 Steps for injecting medication ��������������������������������������� 5 Storage ������������������������������������������������������������� 5 Preparation ��������������������������������������������������������� 6 Wash your hands ����������������������������������������������� 6 Prepare your medication for injection ��������������������������� 7 Prepare the injection site ��������������������������������������� 8 Injection ����������������������������������������������������������� 9 Intramuscular injection ����������������������������������������� 9 Subcutaneous injection ����������������������������������������10 Disposal. .11 Monitoring of the injection site ����������������������������� 12 References . .13 Injection-site records ������������������������������������������������14 Overview and goals of this guide This guide is a quick reference on how to use medications that are given by injection. It gives step-by-step instructions for preparing and injecting the medication. It also covers safety precautions. The instructions in this guide apply whether you are giving the injection to someone you care for or you are giving the injection to yourself. This guide is not meant to replace instructions from your doctor nor the information
    [Show full text]
  • Dosing Chart Acetaminophen: Give Every Four to Six Hours As Needed
    Dosing Chart Acetaminophen: Give every four to six hours as needed. Don’t exceed five doses in 24 hours. mL = milliliter Jr. Acetaminophen tsp = teaspoon Infants’ Oral Children’s Children’s Acetaminophen Acetaminophen Oral Meltaway Chewable Meltaway Chewable Weight Suspension Suspension Tablets (80 mg) Tablets (160 mg) 6-11 lbs. 1.25 mL 1.25 mL 1.25 mL 12-17 lbs. 2.5 mL 2.5 mL 1.25 mL 3.75 mL 18-23 lbs. 3.75 mL 2.5 mL 1.25 mL 3.75 mL 2.5 mL 5 mL 24-35 lbs. 5 mL 5 mL (1 tsp) 5 mL 2 tablets 36-47 lbs. 7.5 mL (1.5 tsp) 7.5 mL 3 tablets 48-59 lbs. 10 mL (2 tsp) 10 mL 4 tablets 2 tablets Acetaminophen 60-71 lbs. 12.5 mL (2.5 tsp) 12.5 mL 5 tablets 2.5 tablets 15 mL 72-95 lbs. 15 mL (3 tsp) 6 tablets 3 tablets Ibuprofen: Give every six to eight hours as needed. Don’t exceed four doses in 24 hours. Always give with food. Children’s Children’s Chewable Jr. Strength Infant Drops Weight Suspension Liquid Tablets Chewable Tablets/ 50 mg/1.25 mL 100 mg/5 mL 50 mg each Motrin Tablets 100 mg each 12-17 lbs. 1.25 mL 1.25 mL 1.25 mL 18-23 lbs. 1.875 mL 1.875 mL 24-35 lbs. 5 mL (1 tsp) 2 tablets 5 mL 36-47 lbs. 7.5 mL (1.5 tsp) 7.5 mL 3 tablets 48-59 lbs.
    [Show full text]