NEO Thread Filler Cannula (Multi Strand: L-Type)
Polydioxanone (PDO) multi-strand thread · 20 filaments in one blunt L-type cannula · 23G, 38 mm and 60 mm. 10 pieces per pack.
$108.90
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Neo Thread Filler (L-Type Cannula) PDO is 20 polydioxanone threads joint in a single needle for the correction of mimic wrinkles in the different areas of face and neck. Polydioxanone (PDO) is a flexible polymer, which remains intact in the injection point up to 6 months. Threads created based on PDO exhibit multiple effects: their subcutaneous injection initiates skin self-regeneration by increasing collagen synthesis and improving blood microcirculation. As a result of the application of polydioxanone threads the significant lifting effect is observed accompanied by wrinkles elimination, small skin imperfections diminishment, as well as elasticity improvement.
Types example :
| Model Code | Needle Size | Needle Length | Threads Length | USP |
| M3112 | 31G | 12mm | 16mm | 7-0 |
Professional use only. This product is intended for administration by licensed healthcare practitioners trained in the relevant anatomy and injection technique. By ordering you confirm you are authorised to purchase and handle products of this class in your jurisdiction. Availability and permitted use vary by country — please verify local regulations before ordering.
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Twenty PDO filaments delivered through a single blunt cannula
NEO Thread Filler Cannula places 20 polydioxanone filaments in a single pass. All twenty sit within one blunt L-type cannula and are deposited together, so the tissue receives a dense bundle of PDO where a mono thread would leave one strand.
On the name: “Thread Filler” is the manufacturer’s marketing term and it is worth being direct about what it does not mean. This is not a dermal filler. It contains no hyaluronic acid, adds no immediate volume, and will not behave like one. What it does is concentrate a large amount of collagen-stimulating material into one placement, so density builds over the following weeks through the patient’s own tissue response.
Told accurately, that is still a strong proposition — twenty filaments for one entry point, through a blunt cannula, in an area where twenty separate mono threads would mean twenty needle passes. Told as “filler”, it sets a patient up for disappointment at their two-week review.
A dense bundle of PDO placed in a single insertion, where mono threads would need twenty separate passes.
A blunt tip displaces vessels rather than cutting them — far less bruising than twenty needle entries.
Builds collagen-mediated firmness over weeks. It is not a filler and adds nothing immediately.
PDO breaks down over roughly six months. The collagen laid down around it persists longer.
Why practitioners stock NEO Thread Filler Cannula
The efficiency argument is the real one: concentrated PDO delivery with a single insertion instead of twenty, which shows directly in chair time and in bruising.
An L-type blunt tip pushes vessels and nerves aside. For a dense multi-strand placement this matters more than it would for a single fine thread.
23G at 38 mm for shorter runs and 60 mm for longer ones, carrying 50 mm and 90 mm of thread respectively.
Fine individual strands, so the bundle is dense without being bulky in tissue.
Treatment areas
Areas where concentrated multi-strand PDO placement is used. All are skin-density applications — smooth filaments cannot reposition tissue, whatever the product name suggests.
Building dermal density along the fold to soften its appearance. Worth distinguishing at consultation from filling the fold, which is a different treatment with a different look and a different timescale.
Broad areas where skin has thinned, and where the efficiency of twenty filaments per pass is most obvious against the alternative of twenty mono thread insertions.
Improving the quality of skin along the mandibular border. Frequently used alongside barbed threads — the cogs reposition, this improves what is being repositioned.
Thin, crepey skin where a blunt cannula is a real advantage over multiple sharp passes. Depth discipline matters here: skin is thin and a bundle placed too superficially will show.
PDO threads are sterile implantable medical devices. Which applications are permitted, and what training is required, is determined by the regulatory framework where you practise. Korea Filler Experts supplies the product; nothing here is a recommendation to treat any condition, and nothing here substitutes for hands-on training in cannula and thread technique.
Available sizes and specifications
| TF2338-C | 23G · 38 mm cannula · 50 mm thread · USP 5-0 |
| TF2360-C | 23G · 60 mm cannula · 90 mm thread · USP 5-0 |
| Material | Polydioxanone (PDO) |
| Strands per cannula | 20 filaments |
| Thread surface | Smooth — no barbs or cogs |
| Delivery | Blunt-tipped L-type cannula |
| Pack size | 10 pieces per pack |
| Sterilisation | Sterile, single use only |
| Storage | Room temperature, dry, away from sunlight |
Checking the pack
- The model code matches your order — TF2338-C and TF2360-C differ only in length.
- Each blister is intact and dry. A breached sterile barrier makes that unit waste.
- The expiry date is clear. PDO hydrolyses with moisture.
- The pack holds 10 pieces — half the count of the mono and cog packs, so check your quantity when ordering.
Plan entry needles separately. A blunt cannula cannot make its own entry port and no sharp needle is supplied with this product.
What each component does
What “L-type cannula” means
The L-type designation refers to the cannula’s tip and hub configuration. What matters clinically is that it is blunt: the tip displaces vessels and nerves rather than cutting through them.
For a multi-strand product this is more significant than it would be for a single fine thread. You are placing a dense bundle through one track, and that track is correspondingly wider. A blunt tip makes that both safer and considerably less bruising than the equivalent number of sharp-needle passes.
The trade-off, as with any blunt cannula, is that it cannot make its own entry — you need a sharp needle to create the entry port first, and it is not supplied.
Why this is not a filler, in plain terms
A dermal filler adds volume the moment it is injected, because the material itself occupies space — hyaluronic acid draws in water and holds the tissue out. Remove the filler and the volume goes with it.
PDO threads work the other way round. They occupy almost no space, and the PDO is gone within about six months. What persists is the collagen the body laid down in response to it. The result builds over weeks, is modest compared with a filler, and reads as firmness and density rather than projection.
Both are legitimate treatments. They are not substitutes, and a patient who was told they were getting “filler” will measure this against the wrong thing.
Reading the specifications
- 23G — cannula diameter; higher number means thinner. Heavier than a mono thread needle because it carries twenty filaments.
- Cannula vs thread length — the filaments extend beyond the cannula so they stay in tissue as it withdraws. A 38 mm cannula carries 50 mm of thread.
- USP 5-0 — the thickness of each individual filament on the standard suture scale, where more zeros means thinner.
How to use NEO Thread Filler Cannula
Reference information for trained practitioners. Multi-strand placement deposits a dense bundle of material in one track, so plane control matters more here than with a single fine thread — a bundle placed too superficially is correspondingly more visible.
Step by step
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Plan placements with the patient upright
Mark entry points and tracks before the patient lies down. Plan fewer, well-sited placements rather than many — the point of this product is density per pass.
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Prepare and anaesthetise
Thorough antisepsis — this is an implant. Local anaesthetic at the entry points; topical alone is rarely enough at 23G.
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Create the entry port
Make the entry with a sharp needle of appropriate gauge. The blunt cannula cannot penetrate intact skin by itself.
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Advance in the subdermal plane
Introduce the cannula and advance along the marked track at consistent depth. Twenty filaments placed too superficially will show — be more conservative on depth than you would be with a single mono thread.
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Deposit and withdraw
Withdraw the cannula while holding the thread bundle, leaving all twenty filaments distributed along the track.
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Palpate and assess
Palpate for any ridge or bunching before moving to the next placement. A bundle that has not distributed evenly is easier to address now than at review.
Administration notes
Set expectations before you treat, not after. The word “filler” in this product’s name will do your consultation harm if you let it stand. A patient expecting the immediate volume of a hyaluronic acid filler will look in the mirror at two weeks and conclude the treatment failed — when in fact it is working exactly as it should, on a timescale of weeks rather than minutes.
Describing it as a collagen-stimulating treatment that builds density over six to eight weeks is both accurate and sets up a review the patient is pleased with.
- Single use. Never re-sterilise or reuse a cannula or thread bundle.
- Do not place across active infection, inflamed skin, or recently placed filler.
- Be more conservative on depth than with single threads — twenty filaments are twenty times as visible if the plane is wrong.
- Dispose of entry needles into a sharps container per local clinical waste requirements.
After treatment
- Mild bruising, swelling and tenderness along the tracks are expected and usually settle within a week to ten days
- Avoid vigorous facial massage and extreme expression for about two weeks
- No saunas, steam rooms or strenuous exercise for 48 hours
- Sleep on the back where practical for the first few nights
- Defer dental work and facial treatments for two weeks
- Remind the patient the effect builds over weeks — this is the appointment where that message lands
Storing and handling NEO Thread Filler Cannula
Store at room temperature in a dry place, away from direct sunlight. No refrigeration, no cold chain.
Each unit is individually sealed and sterile. Do not use any whose blister is open, torn, damp or damaged. Never re-sterilise — autoclaving destroys PDO.
Twenty fine filaments can snag. Avoid dragging the bundle against packaging or instruments, and do not attempt to separate or re-seat strands once the pack is open.
Single use only. Do not reuse, re-sterilise or repackage. Dispose of used cannulas and entry needles into a sharps container, and unused product as clinical waste in line with local requirements.
What's included
Note this pack holds 10 pieces, not the 20 in our mono and cog packs. Entry needles are required and not supplied — a blunt cannula cannot make its own entry port. Antiseptic, anaesthetic and sharps disposal are also not included.
NEO Thread Filler Cannula — frequently asked questions
Is this actually a dermal filler?
No. “Thread Filler” is the manufacturer’s product name, and it is misleading if taken literally.
There is no hyaluronic acid here and no immediate volume. It is twenty fine PDO threads delivered together, which stimulate collagen over the following weeks. We would rather tell you that plainly than let a patient discover it at their two-week review.
What is it actually for, then?
Concentrated collagen stimulation in a single pass. Twenty filaments deposited through one blunt cannula build dermal density across the treated track far more efficiently than placing twenty separate mono threads — one entry point instead of twenty, and far less bruising.
It suits areas where you want meaningful density improvement without twenty needle passes.
How does it differ from your mono threads?
Same material, same smooth surface, same mechanism — the difference is concentration and delivery. A mono thread is one filament on a sharp needle; this is twenty filaments through a blunt cannula.
Mono threads are cheaper per unit and more flexible for building a custom mesh. This is faster, less traumatic, and denser per placement.
Will it lift?
No. The filaments are smooth with no barbs, so there is nothing to grip tissue with. Like all smooth threads it improves skin quality rather than skin position.
For repositioning you need a barbed thread — our Cog Cannula or Combi Cog.
Why a cannula rather than a needle?
A blunt tip pushes vessels and nerves aside instead of cutting through them, which means much less bruising. For a dense multi-strand placement through a single wider track, that matters more than it would for one fine thread.
The cost is that you need a sharp needle to make the entry port first.
How soon will the patient see something?
Not immediately, and this is the expectation to set at consultation. The collagen response builds over roughly six to eight weeks.
Anything visible in the first few days is swelling, not result — and telling a patient that in advance prevents a difficult conversation later.
How many do I need per area?
Far fewer than with mono threads, since each unit delivers twenty filaments. Exact numbers depend on area size and the density you want, which is a technique decision rather than a product specification.
How long does the effect last?
The PDO hydrolyses over roughly six months; the collagen laid down around it persists beyond that. Most clinics review at six to nine months and plan repeat treatment from what they see rather than from a fixed figure.
Do they need refrigeration?
No. Room temperature, dry, out of direct sunlight — no cold chain to manage.
Who can buy and use these?
Threads are sterile implantable medical devices for use by trained healthcare professionals. Cannula technique and plane control require specific training. We supply to practitioners qualified to perform the procedure in their jurisdiction, and do not sell to consumers.




