Obtain venous blood samples

Overview

Framework:
RQF
Level:
Level 3
Unit No:
F/616/3177
Credits:
3
Guided learning hours:
24 hours

Aim

SFH024- This unit is aimed at health and social care professionals involved in the use of venepuncture/phlebotomy techniques and procedures to obtain venous blood samples from individuals for investigations.

Unit Learning Outcomes

1

Understand current legislation, national guidelines, policies, procedures and protocols in relation to obtaining venous blood samples.

Assessment Criteria

  • 1.1

    Summarise current legislation, national guidelines, policies, procedures and protocols in relation to obtaining venous blood samples.

2

Understand the anatomy and physiology relating to obtaining venous blood samples.

Assessment Criteria

  • 2.1

    Describe the structure of venous blood vessels.

  • 2.2

    Explain blood clotting processes and the factors that influence blood clotting.

  • 2.3

    Describe the position of venous blood vessels in relation to arteries, nerves and other structures.

3

Be able to prepare to obtain venous blood samples.

Assessment Criteria

  • 3.1

    Confirm the individual’s identity and obtain valid consent.

    Individual refers to someone requiring care or support; it will usually mean the person or people supported by the learner.

    Valid consent must be in line with agreed UK country definition.

  • 3.2

    Communicate with the individual in a manner which:

    • is appropriate to their communication needs and abilities
    • provides relevant information
    • provides support and reassurance
    • addresses needs and concerns
    • is respectful of personal beliefs and preferences

    Preferences may be based on:

    • beliefs
    • values
    • culture

  • 3.3

    Select and prepare appropriate equipment for obtaining the venous blood sample.

  • 3.4

    Select and prepare an appropriate site taking into account the individual's age, needs and preferences.

4

Be able to obtain venous blood samples.

Assessment Criteria

  • 4.1

    Apply health and safety measures relevant to the procedure and environment.

  • 4.2

    Apply standard precautions for infection control.

  • 4.3

    Obtain the venous blood sample, to include:

    • utilisation of blood collection equipment
    • utilisation of containers
    • required volume of blood
    • correct sequence when obtaining multiple samples
    • application and use of tourniquets at appropriate stages
    • stimulation of blood flow or selection of alternative site where necessary
    • utilisation of anti-coagulant with sample when necessary
  • 4.4

    Respond to indications of adverse reactions or complications during the procedure.

  • 4.5

    Explain the procedure to manage an arterial puncture.

  • 4.6

    Terminate the blood collection procedure to include:

    • removal of blood collection equipment
    • stopping blood flow
    • stopping bleeding
    • application of suitable dressing
    • personal care advice to the individual

5

Be able to prepare venous blood samples for transportation.

Assessment Criteria

  • 5.1

    Label, package, transport and store blood samples.