Minimize and prevent contamination in the donated blood which may come from external sources
Conduct safe selection of donated blood for therapeutic purposes especially during its shelf life
Make sure that other personnel are well-trained and qualified to do the venipuncture procedure for blood donation
Collection of blood and blood components for transfusion must abide to:
FDA guidelines
AABB guidelines
Components of the Blood Unit Volume:
405 to 495 mL of blood
63 mL of anticoagulant (CPDA-1)
The blood donation process
Usually takes 45 to 60 minutes
Donors should be at least 16 yrs. old weighing 110 pounds at the minimum & should be generally healthy
Basic requirement of a potential blood donor according to the NationalVoluntary Blood Services Program (NVBSP)
Weight: at least 110 lbs (50 kg)
blood volume collected will depend mainly on your body weight
pulse rate: between 60 and 100 beats/minute with regular rhythm
blood pressure: between 90 and 160systolic and 60 and 100diastolic
hemoglobin: at least 125 g/L
Donor Screening
The donor is asked about his/her health, lifestyle, and disease risk factors.
All details provided are confidential.
Donor Registration
The donor needs to complete a donor registration, which includes his/her name, address, and other demographic information.
Medical History
The donor will have to confirm if he/she has any health issues and disease risk factors.
Past and current medications
Drug/infectious agent exposure
History of venereal disease
Social habits
Donor Interview
The donor will have a brief interview with the healthcare personnel to ensure he/she has met the general donor reqts.
Physical Examination
A short health exam (pulse, temperature, BP) will be conducted and a drop of blood from the donor’s finger will be tested to ensure that his/her blood iron level is suitable for donation.
Guidance on Venipuncture for Blood Donation
A short briefing on the procedure will be given by the health personnel.
Preparing the Venipuncture Site
The donor will be led to the donor area where the arm is cleaned with antiseptic and the vein for venipuncture is selected.
Collecting the Unit
The unit of blood will be collected by the health personnel.
Adverse Events in Blood Donation
The healthcare personnel will have to monitor the donor for adverse effects during and after blood collection.
Donor should remain seated for a few minutes before leaving the room to ensure that he/she is not suffering from dizziness.
Donor Care Post Phlebotomy
Venipuncture site should be inspected and refreshments should be offered to the donor before he/she leaves the area.
Donor Blood Processing
Collected blood unit is prepared and placed in the proper container for transport to the processing area.
Donor Blood Labeling
The information indicated on the label found in the blood unit must be double-checked, complete & accurate.
Whole Blood Donation
Donation frequency: Every 56 days
You must be in good health and feeling well
You must be at least 16 years old in most states
You must weigh at least 110 lbs
Power Red Donation
Donation frequency: Every 112 days, up to 3 times/year
You must be in good health and feeling well
Male donors+ must be at least 17 years old in most states, at least 5'1" tall and weigh at least 130 lbs
Female donors + must be at least 19 years old, at least 5'5" tall and weigh at least 150 lbs
Platelet Donation
Donation frequency: Every 7 days, up to 24 times/year
You must be in good health and feeling well
You must be at least 17 years old in most states
You must weigh at least 110 lbs
Donation Intervals
Wait at least 8 weeks between whole blood donations.
Wait at least 7 days between platelet (pheresis) donations.
Wait at least 16 weeks between Power Red (automated) donations.
Infectious Diseases Tested for on Each Unit of Donor Blood
Chagas disease (Trypanosoma cruzi)
HIV 1 and 2
Hepatitis B (HBV)
Hepatitis C (HCV)
Syphilis
West Nile virus (WNV)
Human T-cell lymphotropic virus (HTLV)
Required pieces of equipment
BP monitors
Scales
Donor couches
Chairs
Beds
Blood collection mixers
Blood bag sealers
Blood transportation boxes
Blood bank refrigerators
It is important that furniture & equipment in blood donation and processing areas are made of cleanable surfaces such as vinyl, kept clean & disinfected by sodium hypochlorite bleach sol’n
Fabric or textile carriers should be machine-washable
Closed collection system (sterile blood collection bag containing anticoagulant with attached tube and needle) should be used.
Diversion pouches could also be used to minimize contamination from skin flora and to obtain the first 20 ml of blood.
For hemoglobin test, a sterilized lancet is utilized, & the collected blood should be immediately placed in a safety box.
Donor Collection
Cleansing (One-step procedure and Two-step procedure)
Needle sizes - usually 15-17 G
Veins of choice (veins of the antecubital fossa)
Fist clenching (speed flow of blood)
Completion of donation
One-Step Procedure of Cleansing (Recommended)
Duration: about 1 minute
Material: combine 2% chlorhexidine gluconate in 70% isopropyl alcohol
Procedure:
Wash the site using firm gentle pressure from the center of the site, then move downward and outward
Make sure that the whole skin site is covered and in contact with the disinfectant for a minimum of 30 seconds
Site should be allowed to dry completely or for at least 30 seconds
Two-Step Procedure
Duration: about 2 minutes
Material: 70% isopropyl alcohol and tincture of iodine or chlorhexidine (2%)
Procedure:
Follow the steps in the one-step procedure.
Use either tincture of iodine or chlorhexidine (2%).
Wash from the center, then move downward, and outward applying firm but gentle pressure.
Contact should be about 30 seconds.
Then, allow the area to dry completely or for about 30 seconds.
Venipuncture
Performed in the usual manner and when blood appears in the tubing, the needle is securely taped to donor’s arm
After removal of needle, donors are instructed to elevate arm and apply firm pressure to the puncture site
After confirming that bleeding has stopped, phlebotomist should place a sterile gauze/bandage and instruct the donor to keep it on for 4 hours
Reminders/Caution
Use a 16-gauge needle (usually attached to the collection bag).
Cut off the needle at the end of the procedure.
Make the donor open and close his/her fist slowly during the collection (10-15 seconds).
Remove the tourniquet after the blood flow is established or after 2 minutes.
Repeat disinfection procedure if the site has been touched.
Apheresis•
Desired component in the patient’s blood is removed and the remainder is returned to the donor (Red cell, platelets, or plasma)
Phlebotomist must have additional training
Autologous donations
Purpose:
Patient is scheduled for surgery;
Donates own blood for own use
Prevention of transmission of blood-borne pathogens
Autologous Donations Qualifications
Time between donations (as often as 72 hours– w/doctor’s approval)
Hemoglobin level - at least 11.0 g/dL
Hematocrit : 33%
Autologous units are only designated to autologous donor
Autologous -Involving one individual as both donor and recipient
An autologous blood transfusion
An autologous bone marrow transplant
Therapeutic treatment - Removal of blood; Formerly termed as bloodletting
Used to treat:
Polycythemia (increased RBC’s)
Hemochromatosis (increased iron levels)
Documentation of compliance with regulations by AABB and FDA