I note that your tetanus immunization is upto date and your recent TT dose was 7 days ago. Hence you may not need Tetanus immunoglobulin if your wound is an uncontaminated/superficial wound.
Next Steps
Better to consult a doctor to classify the nature of wound contaminated/uncontaminated,Deep/superficial.
Health Tips
Word of caution : If the wound is a barnyard injury/construction site /contaminated with debris / deep wound tetanus immunoglobulin is advised by the WHO.