Skip to main content
hCG One Step Pregnancy Test Device

hCG One Step Pregnancy Test Device

hCG One Step Pregnancy Test Device (Serum/Urine) by LARKSOIS Pharma is a rapid fertility diagnostic product designed for the qualitative detection of human chorionic gonadotropin (hCG) in urine and serum samples. Developed using the colloidal gold immunochromatographic method, this hCG One Step Pregnancy Test Device helps support early pregnancy screening with a simple visual result format. With a 25 mIU/ml cut-off, the device is suitable for hospitals, diagnostic laboratories, fertility centers, gynecology clinics, and international healthcare distributors.

Description

hCG One Step Pregnancy Test Device (Serum/Urine)

Category

FERTILITY

Method

Colloidal Gold

Specimen

Serum/Urine

Introduction

  • The hCG One Step Pregnancy Test Device (Serum/Urine) is a rapid diagnostic device used for pregnancy screening by detecting human chorionic gonadotropin, commonly known as hCG.
  • hCG is a hormone produced during pregnancy, and pregnancy tests work by checking urine or blood samples for this hormone. The hCG One Step Pregnancy Test Device by LARKSOIS Pharma is developed for easy sample testing, rapid result reading, and professional diagnostic convenience.
  • The product uses colloidal gold technology, a widely used method in rapid immunoassay tests. This product belongs to the Fertility category and is suitable for global markets where fast, reliable, and simple pregnancy screening products are required.

What Is Hcg

Human chorionic gonadotropin (hCG) is a pregnancy-related hormone. It appears in blood and urine after pregnancy begins. Because hCG is strongly associated with pregnancy, it is the main hormone detected by urine and serum pregnancy tests. The hCG One Step Pregnancy Test Device helps detect the presence of hCG at or above the stated device cut-off. It does not measure the exact hCG level; it provides a qualitative result such as positive, negative, or invalid.

Intended Use

The hCG One Step Pregnancy Test Device (Serum/Urine) is intended for the qualitative detection of hCG in urine or serum samples. It is used as an aid for early pregnancy screening.

Applications

  • Early pregnancy screening
  • Fertility clinic testing
  • Gynecology and women’s health diagnostics
  • Hospital and laboratory pregnancy testing
  • Pre-procedure pregnancy screening support
  • International diagnostic product supply
  • Point-of-care testing environments

Method

The hCG One Step Pregnancy Test Device uses the colloidal gold immunochromatographic method. In this method, antibodies react with hCG in the sample. If hCG is present at or above the test cut-off, a visible test line appears in the result window.

Benefits

  • Simple visual result format
  • No complex instrument required
  • Fast sample-to-result workflow
  • Suitable for urine and serum testing
  • Easy handling in clinical settings
  • Built-in control line for procedural validation
  • Practical for international distribution

Specimen

The hCG One Step Pregnancy Test Device can be positioned for serum and urine sample testing when both sample types are validated in the product IFU. Urine testing is convenient and non-invasive, while serum testing may be useful in clinical or laboratory environments.

Guidance

  • Use a clean and dry urine container
  • First morning urine may be preferred for early testing
  • Avoid excessive fluid intake before testing
  • Use the required number of drops as per IFU
  • Read results within the recommended time window
  • Serum testing should be performed by trained professionals
  • Handle all biological samples with standard safety precautions

Note

LARKSOIS Pharma should clearly mention whether the device is validated for serum only, urine only, or both serum and urine in the final IFU and product label.

Cut Off

The hCG One Step Pregnancy Test Device by LARKSOIS Pharma has a stated cut-off of 25 mIU/ml. This means the device is designed to show a positive result when hCG is detected at or above this level, according to the product’s validated performance. LARKSOIS Pharma should use only its validated performance data in the final IFU, label, and regulatory documents.

Procedure

Steps

  • Bring the test device and specimen to room temperature
  • Open the sealed pouch only when ready to test
  • Place the device on a clean, flat surface
  • Add the required number of urine or serum drops into the sample well
  • Wait for colored lines to appear
  • Read the result within the approved reading time
  • Do not interpret results after the stated time window

Note

The exact procedure for the hCG One Step Pregnancy Test Device should always follow the official LARKSOIS Pharma product insert.

Result Interpretation

Positive

A positive result usually shows both the control line (C) and test line (T). This indicates that hCG has been detected in the serum or urine sample at or above the device cut-off.

Negative

A negative result usually shows only the control line (C) and no test line. This means hCG is not detected or is below the cut-off level at the time of testing.

Invalid

If the control line does not appear, the result is invalid. The test should be repeated with a new device and fresh sample according to the product IFU.

Precautions

Instructions

  • Do not use expired test devices
  • Do not reuse the device
  • Do not use damaged or opened pouches
  • Do not mix different specimens
  • Handle serum specimens as potentially infectious material
  • Dispose of used devices according to local regulations
  • Confirm uncertain results with medical consultation or laboratory testing

Storage

Instructions

  • Store in a dry place
  • Keep away from direct sunlight
  • Do not freeze
  • Keep sealed until use
  • Use before the expiry date
  • Follow the temperature range printed on the package

Note

LARKSOIS Pharma should mention its own confirmed shelf life based on stability data.

Why Choose

LARKSOIS Pharma offers fertility and diagnostic products designed for international healthcare markets. The hCG One Step Pregnancy Test Device (Serum/Urine) is suitable for professional diagnostic buyers who need a practical, fast, and reliable pregnancy screening product.

Advantages

  • Serum and urine sample compatibility
  • Colloidal gold rapid test method
  • 25 mIU/ml cut-off
  • Easy visual result interpretation
  • Fertility and pregnancy screening application
  • Suitable for clinics, laboratories, and distributors
  • International product positioning under LARKSOIS Pharma

Frequently Asked Questions

What is the hCG one step pregnancy test device urine?+

The hCG one step pregnancy test device urine is a rapid test used to detect human chorionic gonadotropin in urine. It provides a qualitative positive or negative result to support early pregnancy screening.

Is hCG in urine or serum hCG?+

hCG can be detected in both urine and serum. Urine tests are commonly used for convenient pregnancy screening, while serum hCG testing is commonly used in clinical or laboratory settings for pregnancy evaluation.

How to read one step hCG urine pregnancy test?+

Read the result by checking the control and test lines. Two lines usually indicate a positive result, one control line indicates negative, and no control line means the test is invalid.

When can serum hCG be detected in urine?+

hCG may appear in blood and urine after pregnancy begins and may appear as early as about 10 days after conception. Testing too early may still give a negative result.

Can urine detect 1 day pregnancy?+

No, urine usually cannot detect pregnancy 1 day after conception. hCG needs time to rise after implantation. Testing around a missed period or as directed by the product insert gives more reliable results.