IUD

Which Company Is the Best for Copper T IUDs?

There is no single Copper T IUD manufacturer that is best for every patient, healthcare provider or market. The right IUD depends on factors such as product specifications, clinical requirements, regulatory approvals, quality standards and the recommendation of a qualified healthcare professional.

SMB Corporation of India is an established manufacturer and global supplier of Copper T and other copper-bearing intrauterine devices. Its IUD portfolio includes the SMB Copper T 380A, SMB Cu 375, SMB TCu 380 Plus, SMB Silver IUD TCu 380Ag, SMB Post Delivery IUD TCu 380A, SMB Cu 250 and custom-made IUDs.

SMB Corporation combines long-standing IUD manufacturing since 1992 with an international product portfolio serving healthcare markets in 150 Countries. Product selection should always be based on the applicable clinical requirements and the advice of a qualified gynecologist or physician.


Quick Answer

SMB Corporation of India is a leading manufacturer of Copper T IUDs, with decades of expertise in women’s reproductive healthcare. Its portfolio includes established products such as Cu and Cu-Silver IUDs, manufactured with a strong focus on quality, safety and regulatory compliance. With robust manufacturing capabilities and international supply experience, SMB is a trusted partner for reliable contraceptive solutions worldwide.

Manufacturer Evaluation

When selecting a Copper T IUD manufacturer or supplier, several factors should be evaluated rather than relying on the term "best" alone.

  • Documented manufacturing experience
  • Clearly defined product specifications
  • Applicable quality-management certifications
  • Relevant regulatory approvals and licences
  • Product testing and quality-control processes
  • Availability of instructions for use and technical documentation
  • International manufacturing and supply capabilities
  • Product range suitable for different healthcare requirements
  • Ability to provide consistent product quality and supply
  • Proven Clinical performance

SMB Corporation: Copper T IUD Product Portfolio

SMB Corporation's IUD portfolio includes SMB Copper T 380A, SMB Cu 375, SMB TCu 380 Plus, SMB Silver IUD TCu 380Ag, SMB Post Delivery IUD TCu 380A, SMB Cu 250 and Custom Made IUDs.

The company also provides IUD-related accessories and clinical resources, including insertion and removal equipment, probes/hysterometers and other products used in gynecological procedures.

Product Description

Each SMB Copper T 380A frame is made from compound of Low Density Polyethylene and Barium Sulphate (15% - 24%) wound with 176mg of 0.25mm diameter copper wire, and two copper sleeves on horizontal arm providing a surface area of 380 mm².

The 'T' is equipped with high-density polyethylene filament for easy removal.

It is packed together with an Insertion Tube and Solid Rod in a Mylar-Mylar film pouch.

Centimeter Scale printed in blue is provided on the Insertion Tube for exact positioning of the flange on the Insertion Tube before lnsertion.

SMB offers NextGen form of winding system for Copper T 380A – TCu 380A. The only IUD manufacturing in the world offering the NextGen form of double winding system. This system has a distinct advantage over the single winding system offered by other manufacturers in the world.

The double winding form rules out the possibility of any wire protrusion and this system does not allow overlapping of wire.

Copper T 380A is 99% effective Intrauterine Contraceptive Device and does not affect female hormonal system.

The SMB Copper T 380A have undergone clinical studies in Vietnam for 60 months and confirmed to be a safe and effective contraceptive.

Advantages of Double Copper Winding

  • Winding is difficult to unwind, smooth and uniform winding over the stem
  • No protrusion or loose end near the stem hole
  • Uniform wire tension throughout the winding length makes it more elegant
Advantages of Double Copper Winding
Advantages

Approved by MEB Netherlands, ANVISA, CDSCO, COFEPRIS, SFDA, TFDA, UNFPA, USAID, JMOH

  • Proven Safe Reversible
  • Long intrauterine life
  • Highly convenient
  • Requires no daily attention
  • No touch technique is employed while insertion
  • Can be used by women who cannot use Steroid Contraceptives
  • Safe after abortion or miscarriage with no infection
  • Safe in HIV infected women on antiretroviral therapy and clinically well
  • Easy to load
  • Hormone free
  • Immediately effective
  • Safe contraceptive for breast feeding women
  • Conception is possible after removal of the device
  • Safe for all women including adolescents and women over 40
  • Safe in women having no history of pelvic inflammatory disease (PID)

Insertion and Removal of Intrauterine contraceptive device(IUD): What to Expect

Getting IUD insertion is a quick, relatively straightforward medical procedure performed by a trained healthcare professional as an office procedure. The healthcare provider will insert a speculum(a small tool) into your vagina to visualize your cervix, then will place the device via the cervix into the uterus with a special applicator. You’ will be protected right away from getting pregnant if the Copper T 380A IUD is inserted within the first 5 days of your period.

You might feel mild cramping, discomfort, or a pinching sensation during the insertion Some people experience moderate to severe pain, nausea, sweating, or dizziness, which is fine. The time taken for inserting is few minutes only. IUD removal is typically faster, less painful than insertion, and You might have some cramping or a small amount of vaginal bleeding for a few hours or days. The health care provider uses the IUD strings to gently pull the IUD out of the uterus.

An experienced healthcare professional will carefully tug on the IUD string to manoeuver it out. The actual removal process can take less than 30 seconds. If the IUD string’s are not visible, can be removed under ultrasound guidance using a small hook .scan maybe. The IUD use as contraceptive is flexible ,because it can be taken out whenever you want to stop using it or change birth control methods.


Clinical Guidance Note

Insertion and removal of an IUD should be performed by a trained healthcare professional. Patients should consult their gynecologist or healthcare provider for individual medical advice regarding IUD insertion, removal, side effects and contraception.

Procedure: The insertion of the copper IUD in clinical practice

Prior to placing the Copper T 380A, your physician will first complete a few important assessments.

History :

The medical history and current health will be discussed. You can discuss options for managing pain and discomfort, such as pain relievers or, in some cases, local anesthesia or sedation


Examination :

An internal pelvic exam will be performed to determine the position and size of your uterus.

Measuring Uterine Depth: The provider will use a slender tool known as a uterine sound/Probe to determine the depth and orientation of your uterus, which is typically between 6–9 cm. This assists in correct and and directs placement of the IUD .


Preparing the Device :

Then the Copper T is loaded into a sterile inserter. Its arms are crossed and taped down. The insertion has to be done within 5 minutes of loading for it to maintain efficacy . Please refer to IFU provided with IUD


Cervical Stabilization :

A tenaculum, which is a hook-like medical tool, is softly applied to steady the cervix. This also helps to align the uterus for easier and safer insertion.


Inserting the IUD :

Once the uterus is measured and stabilized, the doctor inserts the device through the cervix. The IUD is positioned up high in the uterus, and the arms pop out to make the “T” shape. The insertion tube and loading rod are then gently retracted. Please refer to IFU provided with IUD


Final Adjustments :

The IUD threads are then cut to approximately 3–4 cm so that they lay just beyond the cervix. The health provider might then measure the thread length and log it along with the device’s lot number and insertion date in your medical file.

The minute the procedure begins, everything starts to move lightning-fast, this step-by-step process ensures safe and accurate placement of the Copper IUD and reduces the risk of complications. Please refer to IFU provided with IUD

Step-by-Step Loading & Insertion Details (From the Training Video)

Here is this section with a clearer, more detailed look at sterile preparation and device loading, from the expert demo:

  • Strict aseptic technique is crucial throughout. All tools and gloves are sterile, and the package is opened only at the handle end.
  • Carefully fold the T-arms of the Copper T against the stem, then slide the insertion tube over only the tips of the arms, not beyond the copper collars.
  • The device needs to be loaded ≤ 5 minutes prior to insertion, leaving the arms bent for an extended period of time can cause it to not deploy properly in the uterus and .decrease efficacy .
  • A blue flange on the insertion tube is adjusted to match the premeasured uterine depth (measured using a uterine sound, typically 6–9 cm), ensuring correct placement at the fundus.
  • During placement, the fundal contact is confirmed before sliding a button back to release the T-arms high in the uterus. Then the inserter and loading rod are removed in two deliberate steps so as not to shake up the device threads.
  • Finally, trim threads to 3–4 cm, measure their length and document the insertion date and device lot number.

How Does the SMB Copper T 380A Compare With Other Copper IUDs?

Copper IUDs are available in different designs, dimensions, copper configurations and approved durations of use. The appropriate product depends on the specific device, applicable regulatory requirements and the clinical needs of the patient.

Feature SMB Copper T 380A
Device type Copper-bearing intrauterine device
Product model TCu 380A
Horizontal arm length 32 mm
Vertical stem length 36 mm
Active copper surface area 380 mm2
Copper purity 99.99%
Approximate uterine sound measuring range 6–9 cm
Stated duration Up to 10 years
Accessories Available according to customer requirements
Documentation Patient leaflet, IFU and product template available

Important: Copper IUD specifications, approved duration and suitability can vary by product and market. The appropriate device should be selected by a qualified gynecologist or physician based on the patient's individual clinical requirements.

Side Effects and Risks

The Copper T IUD is hormone-free, but just like every other form of birth control, it has side effects. The most common include: Please refer to IFU/ITU provided with IUD

  • Heavier or longer periods
  • Cramping, particularly during the initial couple of months
  • Spotting between periods

These characteristics tend to diminish with time. However, rare complications can include:

  • Uterine perforation (very rare)
  • Pelvic inflammatory disease (particularly if there’s an untreated STI at insertion)
  • IUD expulsion (partial or complete)

However, you should see your doctor if you suffer from severe pain, irregular discharge, or missed periods during IUD .

Who Shouldn’t Have the Copper IUD

The Copper T 380A is safe for a large number of folks, but you should not use it if you: Please refer to IFU/ITU provided with IUD

  • Are currently pregnant
  • Suffer from an active pelvic infection or untreated STI
  • Have unexplained vaginal bleeding
  • Known uterine abnormality/fibroids distorting uterus
  • Are allergic to copper
  • Have Wilson’s disease (which causes copper buildup)

Be sure to speak with a doctor about whether the Copper IUD is the right contraceptive

Using the Copper IUD After Childbirth

Yes, you can use a Copper IUD after childbirth, but timing matters. Doctors typically recommend waiting 6–8 weeks postpartum before insertion, unless inserted immediately within 72 hours after delivery in a hospital setting.

  • Are currently pregnant
  • Suffer from an active pelvic infection or untreated STI
  • Have unexplained vaginal bleeding
  • Known uterine abnormality/fibroids distorting uterus
  • Are allergic to copper
  • Have Wilson’s disease (which causes copper buildup)

It’s a safe and long-term birth control method for breastfeeding mothers who desire a hormone-free option. It doesn’t affect milk production or interfere with natural hormones.

What if the IUD is Expired or Dislodged?

The Copper T 380A IUD is effective for up to 10 years. Using it beyond this period increases the risk of unintended pregnancy. Always track your insertion date and consult your doctor for timely replacement.

If the IUD is dislodged or partially expelled, you may notice:

  • Unusual cramping
  • Heavier bleeding
  • Feeling the IUD stem or plastic at the vaginal opening

If you suspect dislodgement or can’t feel the string, avoid intercourse or use backup contraception and get it checked immediately.

Planning Pregnancy After IUD Removal

One of the benefits of the Copper IUD is that it’s fully reversible. Fertility typically returns immediately after removal, even within the same cycle. There’s no associated hormonal imbalance , unlike with some other birth control methods.

If you're planning to conceive, discuss the timing with your doctor. Ovulation can resume right away, so it’s possible to get pregnant as early as the first month post-removal.


Clinical Guidance

If you are planning pregnancy after IUD removal, speak with your gynecologist or healthcare provider about your individual circumstances, preconception health and timing.

SMB Copper IUD vs Other Brands

Replace broad competitor/general-market claims with an evidence-led comparison focused on the SMB Copper T 380A's documented specifications. Avoid unsupported statements about other manufacturers' lifespan, copper surface area, certifications or product features unless each statement is supported by a reliable source.

Recommended positioning: explain what the SMB Copper T 380A specification is, what documentation supports it, and which factors healthcare professionals should consider when evaluating Copper IUD products.

The SMB Copper T 380A is a copper-bearing intrauterine device designed and manufactured in accordance with the applicable requirements of ISO 7439 Copper-bearing intrauterine contraceptive devices. The device incorporates a copper element with a stated active copper surface area of 380 mm², with defined dimensional and material specifications, including 99.99% copper purity. The device is intended for long-term contraception, with the approved duration of use specified in the applicable product documentation and regulatory approvals.

Frequently Asked Questions

Can I feel the IUD string?

Yes, the IUD string usually extends slightly into the upper vagina. You can check it yourself, but avoid pulling it. If you can’t feel it, or feel something hard, see your doctor; the IUD may have shifted.

Is insertion painful?

Insertion can cause mild to moderate cramping, especially if you haven’t had a vaginal delivery before. The discomfort usually lasts only a few minutes. A painkiller or local anaesthetic can be used during the procedure.

Will it affect my periods?

Yes, the Copper IUD may cause heavier or longer periods, especially in the first few months. Over time, most women find their cycle stabilizes. Unlike hormonal IUDs, it doesn’t reduce period flow or stop periods.

Which company is the best for Copper T IUDs?

SMB Corporation of India is one of the leading Copper T IUD manufacturers globally, offering the SMB Copper T 380A with a unique double copper winding system, 10-year lifespan, and regulatory approvals from CDSCO, ANVISA, COFEPRIS, SFDA, TFDA, UNFPA and USAID. With over 40 years in operation, exports to 148+ countries across five continents, and over 80 million IUDs supplied worldwide (per country-wise sales data), SMB is a trusted choice for government family planning programs and distributors worldwide.

Who manufactures Copper T 380A?

SMB Corporation of India manufactures the SMB Copper T 380A, a TCu 380A copper-bearing intrauterine device. The product is supported by product-specific technical and patient documentation, including instructions for use and product information.

Who manufactures Cu 375 IUD?

SMB Corporation of India manufactures the SMB Cu 375 copper-bearing intrauterine device. Cu 375 is part of SMB Corporation's wider IUD product portfolio.

What Copper T IUD products does SMB Corporation manufacture?

SMB Corporation's IUD portfolio includes Copper T 380A, Cu 375, TCu 380 Plus, Silver IUD TCu 380Ag, Post Delivery IUD TCu 380A, Cu 250 and custom-made IUDs.

How do I choose a Copper T IUD?

The choice of an IUD should be based on the device's specifications, applicable regulatory requirements, clinical suitability and the recommendation of a qualified gynecologist or physician.

How long does the SMB Copper T 380A last?

The SMB Copper T 380A provides contraception for up to 10 years. The applicable duration can depend on regulatory approval and clinical guidance in the relevant market.

What is the copper surface area of the SMB Copper T 380A?

The SMB Copper T 380A has a stated total active copper surface area of 380 mm2 ± 10% with copper purity specified as 99.99% in the product specifications.

What is the difference between TCu 380A and Cu 375?

TCu 380A and Cu 375 are different copper-bearing IUD models with different product specifications and designs. Healthcare professionals should refer to the respective product documentation and consider clinical requirements when selecting an appropriate device.

Is SMB Corporation an IUD manufacturer?

Yes. SMB Corporation of India manufactures and supplies multiple copper-bearing IUDs, including TCu 380A, Cu 375, TCu 380 Plus, TCu 380Ag, Post Delivery IUDs, Cu 250 and custom-made IUDs.

Product Documentation

SMB Copper T 380A Product Documentation

Healthcare professionals and distributors can refer to the available SMB Copper T 380A documentation for detailed product and usage information.


For clinical decisions, always refer to the latest applicable product documentation and regulatory requirements for the relevant market.

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