Venipuncture vacutainer system. 1 [1] for an image of venipuncture.

The following instructions are for butterfly (winged infusion set) and/or syringe usage: Butterfly needle sizes range from 21- to 25- gauge in diameter and ½ to ¾ inches in length. The holder-based safety device provides protection on both ends and prevents holder re-use, assuring compliance with OSHA directives. Apr 29, 2024 · Vacutainer System – A plastic tube that attaches to the end of butterfly needles, the BD eclipse, or multi-sample blood collection needles. • An expanding range of Molecular Diagnostic products. " Different tests and biochemical assays require varying types of sample collection tubes. It is crucial in preventing cross-contamination between tubes and ensuring accurate test results. There are several factors that affect the selection of the blood collection system, such as the patient’s age and the location of the vein. This chapter covers all the steps recommended for safe phlebotomy and reiterates the accepted principles for blood drawing and blood collection (31). It follows the principle, which is most commonly known as the "order of draw. Phlebotomy is a technique in which a needle is temporarily inserted into a vein to provide venous access for venous blood sampling. e BD Vacutainer® SystemThe BD Vacutainer® Blood Collection System is a closed evacuated system, which consists of a sterile double-ended needle with safety valve, BD Vacutainer® One-Use holder and a sterile BD Vacutainer® Evacuated Blood Collection Tube. Syringes for Patients with Difficult Veins. 1. This is in compliance with the OSHA Safety Health Information Bulletin Disposal of Contaminated Needles and Blood Tube Holders Used for Phlebotomy (SHIB 10-15-03) which recommends single use of blood tube holders. Vacutainer® Citrate Tubes with 3. Preload the vacutainer tube into the vacutainer holder. This chapter covers background information (Section 6. Vogler, D. At the end of the study, the samples were collected after 72 hours following the last RT session. This system is preferable to the needle and syringe since it allows the blood to pass directly from the vein to the evacuated tube. S. BD Vacutainer ® products are the #1 choice for Specimen Management. 6 days ago · The holder, tube, and needle comprise the Vacutainer system, used to draw multiple tubes of blood with one venipuncture. Annex C provides detailed information on all the systems available for drawing blood, and outlines the advantages and disadvantages of each device. It is absolutely essential to use a 12 inch blood collection set, when collecting blood using this device such as BD Vacutainer® Safety-Lok™ or BD Vacutainer® Push Button Blood Collection Set. Upon withdrawal of this needle from the tube, the rubber sheath covers the needle bevel, stopping the flow of blood. Study with Quizlet and memorize flashcards containing terms like vacutainer system, venipuncture (phlebotomy), -- to determine blood levels of various drugs (illegal & prescribed) --confirm or deny pregnancy --DNA testing and more. The blood collection system is called “open” when, during the procedure, the blood is exposed to the environment and to healthcare professionals. Harper amongst others of the Surface Science Group as US patents 5344611, 5326535, 5320812, 5257633 and 5246666. 3. May 6, 2024 · While traditional venipuncture continues to be the primary means of blood collection using BD Vacutainer ® products, BD has put its 75 years of experience and expertise to bear in developing the next option in blood collection, the BD MiniDraw™ Capillary Blood Collection System. The BD Vacutainer® Luer Adapter is a male slip-luer fitting opposing a multiple sample non-patient (NP) needle. Most nursing schools do not teach this skill due to legality issues. Improved patient experience. Apr 5, 2024 · Vacutainer System. Venipuncture Site Selection: The median cubital and cephalic veins are most. Because the hypodermic needle is short and the grasp is close to the needle, the butterfly needle can be placed more accurately than a straight needle, which can often roll or wiggle. Study with Quizlet and memorize flashcards containing terms like List the equipment that should be available for venipucture. BD Vacutainer® Luer Adapter, BD Vacutainer® Luer-Lok™ Access Device, and BD Vacutainer® Blood Transfer Device are products designed with a luer fitting in place of the venipuncture end of the needle. It is designed to be used with Apr 5, 2024 · Vacutainer tubes are widely used in medical settings due to their convenience and ease of use. The sample was centrifuged for 10 minutes (1,108 g), separated (plasma), and stored (–20°C) for future analysis. 2. Please ensure you have the most up-to-date copy at all times. Oct 15, 2014 · As the study of Parenmark and Landberg showed that mixing tubes immediately after venipuncture can increase hemolysis index and that mixing blood samples after venipuncture is not mandatory for all types of tubes (19,20), all hemolysed samples were excluded from our study in order to prevent the influence of hemolysis, although inverting the Unformatted text preview: The BD Vacutainer ® Blood Collection System BD Diagnostics Preanalytical Systems BD, BD Logo and all other trademarks are property of Becton, Dickinson and Company. The chapter includes background information (Section 2. Jul 10, 2017 · Vacuum blood collection tubes using plastic or glass material, light pressure, non-friable, easy to transport, and to ensure the safety of medical personnel. Use a sterile blood collection Nov 6, 2007 · Buy BD Vacutainer One Use Needle Holder, 250Count on Amazon. The BD Vacutainer® evacuated blood collection system is the BD Vacutainer® Luer Adapter, BD Vacutainer® Luer-Lok™ Access Device, and BD Vacutainer® Blood Transfer Device are products designed with a luer fitting in place of the venipuncture end of the needle. Safely discard potentially infectious The BD Vacutainer ® Push Button Blood Collection Set features a push button safety mechanism that instantly helps protect you against needlestick injury. Apr 17, 2023 · Phlebotomy is commonly performed with either an evacuated tube system (eg, Vacutainer; BD, Franklin Lakes, NJ) or a syringe and needle or winged butterfly needle device (see Technique). COLLECTION & HANDLING TIPS » Butterfly Venipuncture. For additional resources on phlebotomy and blood drawing, visit the Phlebotomy Today website. Its in-vein activation reduces the risk of healthcare worker exposure to a contaminated needle, provides easy activation without patient discomfort and works well in high-risk environments. So, children, some adults, elderly and critical care patients. Review the patient’s medical record for conditions that increase the risk of bleeding or hematoma formation and allergies to antiseptics, adhesive, and latex. with predetermined draw. Clean the skin over the jugular vein in the proximal third of the neck with the alcohol swab. Phlebotomy Venipuncture Procedure POSTED-LIS PRINCIPLE: This policy establishes criteria for the correct collection of blood specimens by venipuncture. In this video, PCC Medical Assisting faculty member Stephen Date explains and demonstrates a venipuncture procedure using a multi-needle and evacuated tube s The blood samples were collected by venipuncture in a vacuum-sealed system (Vacutainer, England) into a dry tube with a gel separator. The system most appropriate for the procedure should be chosen. Apr 1, 2001 · In our hospital, two systems are used for venous blood collection: the Becton Dickinson (BD) Vacutainer TM system and the Greiner Vacuette ® system (Greiner Labortechnik GmbH). Oct 19, 2023 · During venipuncture (the insertion of a needle into a vein), a phlebotomist or nurse will hold the butterfly needle by its wings between the thumb and index finger. The BD Vacutainer ® Specimen Management portfolio is an extensive and comprehensive range of clinically differentiated products, helping to deliver: Specimen integrity and quality. Becton, Dickinson and Company later changed and trademarked the name Vacutainer. The colors indicate the type of additives (or no additives). Venipuncture sampling system which enables sampling directly into a sterile tube One-handed manipulation permits fixing the vein with the free hand System composed of… Dec 24, 2017 · A gold / tiger top vacutainer, or serum separator tube, is used for blood tests that require serum. Wear gloves during venipuncture and when handling blood collection tubes to The Vacutainer® System The Vacutainer® System consists of a double-pointed needle, a plastic holder or adapter and a series of vacuum tubes with rubber stoppers of various colors. Use an alternative product if necessary. Mar 22, 2019 · Health & Safety Manager, Craig Webster, gives advice on the safe use of the BD Vacutainer Blood Collection Set. Alternative sites are the basilic. Mar 22, 2024 · For more information on Vacutainer needles and blood collection processes, please visit BD Vacutainer. Without proper specimens, unhelpful or even harmful medical treatment could happen. Why They Love It: BD Vacutainer needles are designed with the patient’s safety in mind - equipped with several features, including a safety shield, a textured thumb pad, a needle cap, and safety holders. It is designed to be used with A phlebotomist has three common options for performing venipuncture: straight needle and syringe, evacuated tube systems, and winged infusion sets. Assess the need for sample recollection and/or rejection. ©2004 BD. Order of Draw Performing venipuncture (step 5/8) the needle is inserted at a 25 degree angle just lateral to the vein with the bevel facing up - approximately 0. POLICY: By establishing a procedure for the correct collection of blood by venipuncture many pre-analytical errors and patient management complications can be avoided. The information given here supplements that given in Chapters 2 and 3. Study with Quizlet and memorize flashcards containing terms like what parts of the vacutainer are considered sterile?, what information can be found on the vacutainer equipment label?, what is the "guidline" on the vacutainer system and what is it's purpose? and more. 6/04 VS5730-2 Inappropriate Sites for Venipuncture • Arm on side of mastectomy • Edematous areas • Hematomas • Arm in which blood is being transfused • Scarred areas • Arms with Checklist: Perform Venipuncture Blood Draw [1], [2] Verify the provider’s order. 1991 - 1993. The other end of the needle is inserted into the vein and the vacutainer tube is placed into the holder to perform the blood draw. Venipuncture. 6, Edition 3, Issue date: 12 July 2012 This is a controlled document. Patients with those veins include persons from all ages. Difficult to Use One of the main disadvantages of Vacutainers is that there is no flashback to let the phlebotomist know that it is in the vein. BD Vacutainer® Eclipse Blood Collection Needle Instructions For Use. ©2017 BD. LTD: Performing a Venipuncture Version 5. 3) relevant to best practices in phlebotomy. Dec 30, 2022 · An evacuated tube system is a preferred method for collecting blood from individuals with healthy and stable veins; however, this system may not be suitable for those with challenging veins. com FREE SHIPPING on qualified orders Mar 26, 2011 · This venepuncture guide provides a step-by-step approach to performing venepuncture in an OSCE setting, with an included video demonstration. , Differentiate between an antiseptic and a disinfectant, and list those that may be used for blood collection. Patient safety is the ultimate The manufacturer provides a large selection of BD Vacutainer blood collection tubes with different additives, depending upon the blood analysis procedure to be performed. a needle and syringe). The holder, tube and needle comprise the Vacutainer system, used to draw multiple tubes of blood with one venipuncture Vacutainer System Combination of Vacutainer holder, needle and sample tubes which allows for a more automated method of drawing blood Who Uses the Vacutainer Eclipse Blood Collection Needle? Phlebotomists and healthcare professionals who need to collect blood for testing. Butterfly needle. system. The reason why tubes are color-coded is for practical and easy identification. But butterfl This needle will puncture the stopper of a Vacutainer tube allowing blood to enter the tube. The purple color code signifies EDTA-treated samples, which stand for Ethylenediaminetetraacetic acid. Quick Jump: Venipuncture Procedure; Venipuncture Equipment; Venipuncture Sites; Fear of Venipuncture; Other Types of Venipuncture Apr 8, 2018 · Whenever a Large amount of blood is required for the tests, venipuncture is done to obtain the blood sample. and more. In this station we will be demonstrating the use of the Vacutainer system. hemokonsentrasi terjadi karena lamanya pembendungan yang dilakukan saat pengambilan darah vena, ini dapat mengakibatkan hasil pemeriksaan eritrosit BD Vacutainer® Venous Blood Collection Tube Guide BD Diagnostics * Preanalytical Systems 1 Becton Drive Franklin Lakes, NJ 07417 USA Invert gently,do not shake ** The performance characteristics of these tubes have not been established for infectious disease testing in general; therefore, users must The BD Vacutainer ® Push Button Blood Collection Set features a push button safety mechanism that instantly helps protect you against needlestick injury. . These products, backed by unrivaled customer support and training, help hospitals every Assemble the necessary supplies for the Vacutainer®. The BD Vacutainer SystemT. BD recommends converting from the reusable BD Pronto™ Holder to the Vacutainer one use holder (reference number 364815). Apr 18, 2006 · Doing the venepuncture using vacutainer system - taking blood by venipuncture Blood collection tubes are part of the Evacuated Tube System (ETS) for collecting blood specimens. Besides cortisol levels, it can be used for tests like comprehensive metabolic panels, lipid panels, thyroid function tests, hormone levels, infectious disease testing, autoimmune disease testing, and vitamin/mineral levels. May 19, 2024 · Venipuncture. Recognize complications associated with the phlebotomy procedure. They form the core of the Vacutainer system. Alternatively, and if required, remove the sterile cap from the rubber-sheathed end of the double-ended straight or winged-butterfly needle and attach the needle to the Jan 24, 2017 · Joseph Kleiner invented a modern glass vacuum tube called the Evacutainer. Venipuncture Technique and Specimen Collection General Instructions 1. PERFORMING A VENIPUNCTURE. Warekois With a storyboard format and full-color illustrations, Phlebotomy: Worktext and Procedures Manual describes all aspects of phlebotomy, with complete coverage of There is a greater likelihood of cell damage during venipuncture with higher-gauge needles, especially with 25-gauge equipment, as evidenced by impacted results from testing samples taken with these smaller variants compared to larger 23-gauge tools. Several blood-sampling systems are available for phlebotomy. system, because the agitation of the blood could activate the platelets. The vacutainer system offers several advantages: May 16, 2017 · Just before I get blood from my patients, I always ask myself on what method should I use to ensure a successful venipuncture. The typical open blood collection system is a syringe combined with a needle . May 4, 2023 · The purple vacutainer collection system is a relatively common set that labs use for most basic draws. Students should study venipuncture in books and watch licensed nurses in clinical settings perform this task. It's after vein assessment that I decide what to use and based from my experience, I've come to realize that both the syringe method and ETS (evacuated tube system) have their own advantages and drawbacks. As such it is subject to change. The vacutainer needle should then be screwed into the holder. The goal of venipuncture is to obtain a blood sample from the correct patient into the correct tube with minimal trauma. Whichever Vacutainer® Evacuated Blood Collection System For In Vitro Diagnostic Use INTENDED USE BD Vacutainer® Plus Citrate Tubes BD Vacutainer® Tubes, Needles and Holders are used together as a system for the collection of venous blood. Apr 17, 2023 · Vacutainer (R). How is blood transferred to an evacuated tube? A vacutainer is attached to a tube. 1), practical guidance (Section 6. Extracted from: LI-PHL-1 (PHLEBOTOMY PROCEDURE), Pg. Jun 19, 2015 · Winged blood collection (butterfly) sets are lightweight, maneuverable, and allow for a lower angle of insertion when performing a venipuncture. There are some slight risks associated with venipuncture which may include excessive bleeding, feeling light-headed, fainting, nerve damage, hematoma (accumulation of blood under the skin), and infection. g. The conventional syringe/needle/container system for the collection and handling of blood samples is compared with the Vacutainer system using evacuated tubes. The evacuated tube system is the most commonly used means of collecting specimens. When blood is drawn with a syringe instead of a VACUTAINER® system, the extra time blood has remained in syringe means that the specimen should be placed in additive tubes first before non-additive tubes. Jul 27, 2017 · The Vacutainer system of venipuncture uses a closed system which reduces the risk of spilled blood. • Critical Care Collection syringes including safety products for arterial blood collection and analysis. Rogues AM et al. Veins have a 3-layered wall composed of an internal endothelium surrounded by a thin layer of muscle fibers, which in turn is surrounded by a layer of connective tissue. 2) and illustrations (Section 2. 1), practical guidance (Section 2. The Becton Dickinson Research Center developed a plastic version, called Vacutainer PLUS. See below. Aug 4, 2005 · Order of Draw When Using The Syringe System: A document by the then National Committee for Clinical Laboratory Standards (NCCLS*) from 1991 established two distinct orders of draw for vacuum tube draws and by syringe method. The BD Vacutainer® Blood Transfer Device is designed with healthcare workers' safety in mind. BD Vacutainer®), rather than IV catheter insertions. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Study with Quizlet and memorize flashcards containing terms like venipuncture methods, parts of the needle, Purpose of a tourniquet and more. Vacuum Blood Collection System The vacuum blood collection system consists of a double-pointed needle, a The Order of Draw: Do I Have To Follow It? Yes. These are either made up of plastic or glass and have rubber stopper at the top. To learn more about blood collection techniques and best practices, check out this helpful guide from ACL Staticide. Butterfly Venipuncture. Users of these guidelines should read Chapters 2 and 3 before reading the information given below. Prepare the equipment, the patient and the puncture site. " This option accurately describes the purpose and function of a Vacutainer needle, which is to attach to a Vacutainer holder in order to draw multiple tubes of blood with one venipuncture. Thread the appropriate needle into the holder until it is secure, using the needle sheath as a wrench. Venipuncture involves the process of introducing a needle into a client’s vein to collect a blood sample or insert an IV catheter. The entire vacuum blood collection tubes process is a closed system, health, safety, to ensure that medical personnel are not transmitted source. 0 cm of needle is inserted into the vein - you will know you are in as blood will appear in the needle hub The Vacutainer was preceded by other vacuum-based phlebotomy technology such as the Keidel vacuum. The guide discusses venepuncture using vacutainer bottles, so steps may differ if you are using different equipment (e. Vacutainer™ System: The combination of a Vacutainer holder Select a suitable site for venipuncture. It comes with a needle, a tube holder, and a vacutainer tube. The vacutainer system, also known as the vacuum tube method, is a popular choice for blood collection in healthcare settings. A double-pointed needle (Vacutainer needle), the long end of the needle is used for penetrating the vein; the shorter end is used to penetrate the vacuum tube. The Vacutainer system is quicker and simpler to use, with greater v … Why Is the Phlebotomy Syringe Method Used? The syringe and needle method is used for small, rolling, fragile, hand and other difficult veins. Blood collection using the evacuated tube collection system produces the best blood samples for analysis by Apr 5, 2024 · Phlebotomy is essential for a variety of medical diagnoses, procedures, and tests. Feb 23, 2018 · Blood Draw Order Tube Color Name/Additive # of Inversions; 1: Varies: Blood Cultures: 8 – 10: 2: Light Blue: Sodium Citrate: 3 – 4: 3: Red: Clot Activator: 4 – 5: 4 Hitung jumlah eritrosit merupakan bagian hitung darah total, hitung jumlah eritrosit yang tinggi menunjukkan adanya polisitemia, hitung eritrosit yang menurun menunjukkan adanya anemia, pemeriksaan jumlah eritrosit dipengaruhi oleh pra-analitik. Anti-microbial hand gel/foam to wash hands for hand hygiene Safety needle collection device Needles Vacuum/evacuated collection tubes Safety syringes Safety winged infusion sets/safety butterfly sets/example/sharps container Tourniquet 70% isopropyl alcohol/chlorhexidine swab sets Disposable gloves/PPE Gauze pads Bandages Marking pens and labels Specimen collection tray The vacutainer system can be used to obtain a blood sample (consists of vacutainer holder, vacutainer needle and a vacutainer tube). Venipuncture can be done by two methods: Syringe method / Open Method; Vacutainer method / Closed method; SYRINGE METHOD OF VENIPUNCTURE REQUIREMENTS FOR THE BLOOD COLLECTION BY SYRINGE METHOD . The BD product includes a specific blood-collection needle, a holder into which the needle is assembled before phlebotomy, and evacuated blood collection tubes. When the multiple sample needle system is used, blood is pulled directly from the patient’s vein into the tube. , Describe the purpose of a tourniquet, and list types that may be used to locate a vein. commonly used for venipuncture. The plastic tube version, known as Vacutainer PLUS, was developed at B-D in the early 1990s by E. BD Vacutainer® Evacuated Blood Collection System Instructions For Use. 1 [1] for an image of venipuncture. A safe environment for healthcare workers. 2004;32(8):441–4. The majority of BD Vacutainer Feb 7, 2015 · The Vacutainer System consists of: 1. The latest studies have looked at What Phlebotomy system is commonly used for venipuncture? The syringe and hypodermic needle is the most common means of extracting blood. Before using, tap all tubes that contain additives to ensure that all the additive is dislodged from the stopper and the wall of the tube. Are blood collection tubes sterile? Yes, blood collection tubes, such as the plastic BD Vacutainer, are sterile on the inside. Phlebotomy. One end of the needle is screwed unto the tube holder. Evidence supporting the need for a specific order in which blood collection tubes should be filled was first published over 30 years ago, yet the concept remains elusive to many healthcare professionals with sample collection responsibilities. Thus, any number of tubes may be drawn with only a single venipuncture. Q1: What is the “Order of Draw” in phlebotomy? A1: The “Order of Draw” refers to the sequence in which multiple blood collection tubes are filled during a blood draw procedure. vein on the dorsum of the arm or dorsal hand veins. When preparing to utilize the Vacutainer® butterfly system, select either a 25 or 21 gauge single-use BD Safety-Lok™ butterfly set, which contains the specialized multiple sample luer adapter . 2% buffered sodium citrate solution are used for routine coagulation studies. Here are some of the benefits of using Vacutainer tubes: Consistency in blood volume: Vacutainer tubes are designed to collect a specific volume of blood, which helps reduce the risk of clotting or other issues that can affect test results. Each hospital has its own policy for blood sampling, such as some use syringes, butterflies, the Vacutainer system, or the Monovette system. Study with Quizlet and memorize flashcards containing terms like Vacutainer System, Vacutainer System consist of, Phlebotomy Equipment and more. Aug 8, 2023 · Laboratory tube collection is a process applied when withdrawing blood samples from patients before they get tested in the laboratory. See Figure 1. BD Vacutainer® One-Use Holder Instructions for Use. ) Phlebotomy - E-Book 2013-12-27 Robin S. This single-use device reduces the risk of transfer related injuries and exposure to pathogens while maintaining the specimen integrity required for accurate diagnostics. When it comes to collecting blood from individuals who have difficult veins, a syringe is a great option. Perform the venipuncture, collecting the sample(s) in the appropriate container(s). Bd Vacutainer System Tube Guide American Laboratory 2006 Medical Supply Catalog 1996* Health and Human Services Supply Service Center (U. BD Vacutainer® BD Life Sciences - Preanalytical Systems Tube Guide & Recommended Order of Draw* *Clinical and Laboratory Standards Institute (CLSI) Guidelines GP41-A6 (formerly H3-A6, 6th Edition) Blood samples should be taken in the following order: BD, the BD Logo and all other trademarks are property of Becton, Dickinson and Company. Montgomery and G. Needle; Syringe; Collection vials; Spirit Sep 18, 2017 · Venepuncture involves taking blood from a patient's vein. The relative advantages and disadvantages of both systems are evaluated. You do. Due to its close proximity to BD Vacutainer® Luer Adapter, BD Vacutainer® Luer-Lok™ Access Device, and BD Vacutainer® Blood Transfer Device are products designed with a luer fitting in place of the venipuncture end of the needle. Venipuncture is an invasive procedure and requires a certain degree of skill. Blood sampling with venipuncture may be initiated by a nurse, phlebotomist, or other trained personnel. All tubes contain a premeasured amount of vacuum. BD Vacutainer® Safety-Lok™ Blood Collection Set Instructions For Use. The Venipuncture Needle-Pro™ device is designed to protect clinicians from exposure to contaminated blood collection needles. Recollection is the consequence. Blood is collected in test tubes or blood collection tubes (BCTs) with air-tight closures, color-coded for practical and easy identification. This method involves drawing blood into specially designed tubes that contain a vacuum, which helps to fill the tubes with the appropriate amount of blood. Am J Infect Control. All vacuum blood collection tubes are equipped with safety protection … The evacuated tube system is the most used method for drawing blood. 2) and illustrations (Section 6. The Vacutainer® system can be used for venipuncture from any vein. • BD Vacutainer® blood collection adapters which are compatible with all BD Infusion devices. The Evacuated Tube System is used for good veins. Venipuncture Procedure Step 1 Label the tube with the patient’s particulars Step 2 Put tourniquet on the patient about Feb 7, 2021 · This system makes it easier to take multiple samples from a single venipuncture . Venipuncture procedure when evacuated tube system (Vacutainer®) is used. This is then sent to the laboratory and tested for various conditions, depending upon which tests you request. 3) relevant to paediatric and neonatal blood sampling. This plastic tube contains a rubber stopper that allows for accessing the vacutainer blood collection vials without using a needle. Regardless of the respective additive, all Vacutainer tubes, with a few exceptions, are equipped with a colour-coded Hemogard closure. These are also called Vacutainer® or evacuated tubes. Feb 5, 2024 · Although the skill set and procedures may apply to both instances, this content is primarily aimed towards venous blood collection using evacuated tube systems (e. Ensure that a double-ended straight or winged-butterfly venipuncture with tubing and a safety device is securely attached to the vacuum-extraction system collection barrel. When the vacuum has been expended, the blood will stop flowing. Today, the gold standard in sample collection is the BD Vacutainer ® product family, which Canadian hospitals rely on to enhance their sample quality and protect their nurses, phlebotomists and other caregivers from costly accidental needlestick injuries. 5-1. The distinct function of EDTA helps prevent calcium chelating in the specimen, which is a primary coagulation factor. rw xe vx ib hn oo dg fc pn hh