ASAHI Gaia®
CTO coronary guidewire · Симҳои роҳнамои коронарӣ

ASAHI Gaia®Рамзи маҳсулот (REF): AHW14R007P

The ASAHI Gaia® series introduced a rotating-core (composite core) construction to the CTO guidewire category — a design that physically decouples the outer coil from the inner rotating core, eliminating the torque wind-up and sudden unwinding that causes conventional wires to jump unpredictably when rotated under resistance. The result is precise, linear 1:1 torque transmission even at high tip loads (up to 4.5 gf for Gaia Third), making deliberate dissection and re-entry technique reliably achievable at the tip of a standard guidewire rather than requiring specialised retrograde equipment. The three tip-load grades are matched to escalating lesion difficulty. Gaia First (1.7 gf) handles moderately calcified caps with a fibrous component that resists Fielder XT but doesn't yet require high force. Gaia Second (3.5 gf) is the most commonly used grade for complex antegrade crossing, combining meaningful penetrating force with the controlled torque response the rotating-core construction provides. Gaia Third (4.5 gf) is reserved for dense fibrocalcific caps where Second cannot penetrate; at this tip load, a stiffer shaft and very controlled rotation technique are essential to avoid dissection extension. All Gaia variants use a pre-shape tip, 0.010/0.014 in tapered outer diameter, 40 cm hydrophilic coating, and are available in 190 cm and 300 cm lengths.

Таҳти рамзҳои маҳсулот AHW14R007P, AHW14R307P, AHW14R008P, AHW14R308P, AHW14R011P, AHW14R311P дастрас аст.

Андозаҳо ва хусусиятҳо

Diameter
0.014 in (0.36 mm)
Usable length
190 cm / 300 cm
Tip load
1.7 / 3.5 / 4.5 gf (First / Second / Third)
Coating
Hydrophilic tip

Истеҳсолкунанда: Asahi Intecc Co., Ltd. · Манбаи маълумот: medical.asahi-intecc.com

Тарҳ ва технология

Хусусиятҳои техникӣ ва диаграммаҳо тибқи нашрияҳои Asahi Intecc.

Deflection and Torque Control

To guide the wire through the occlusion to the distal lumen by using deflection and rotational control.

ASAHI Gaia — Deflection and Torque Control diagram (official manufacturer illustration)

Controllability

Within strong resistance area, ASAHI Gaia experiences higher torque response and less whip motion.

ASAHI Gaia — Controllability diagram (official manufacturer illustration)

Penetrability by micro-cone tip

The ball tip was made smaller to increase its penetration efficacy. It makes easier to create the entry route to the hard tissue and fibrous cap.

ASAHI Gaia — Penetrability by micro-cone tip diagram (official manufacturer illustration)

Tip flexibility

By taking advantage of tip flexibility, ASAHI Gaia easily avoids hard tissue and advances smoothly. Deflection control: Guiding the wire to the distal true lumen with rotational control by using deflection which occurs when advancing a shaped GW.

ASAHI Gaia — Tip flexibility diagram (official manufacturer illustration)

1mm pre-shaped tip

The pre-shape of the tip is incorporated in the production process, significantly increase tip shape retention.

ASAHI Gaia — 1mm pre-shaped tip diagram (official manufacturer illustration)

Structure

Full-length structure diagram of ASAHI Gaia (official manufacturer illustration)

Муайянкунӣ ва хусусиятҳои маҳсулот

Идентификаторҳои истинодӣ барои харид, бақайдгирӣ ва ҳуҷҷатҳои тендерӣ.

Рамзи маҳсулотAHW14R007P
Рақами REFAHW14R007P, AHW14R307P, AHW14R008P, AHW14R308P, AHW14R011P, AHW14R311P
ИстеҳсолкунандаAsahi Intecc Co., Ltd.
БрендAsahi Intecc
Оилаи маҳсулотСимҳои роҳнамои коронарӣ
Дастрасӣ аз рӯи кишварҳоТоҷикистон, Афғонистон

Истифодаи клиникӣ

ASAHI Gaia® як cto coronary guidewire аз оилаи «Симҳои роҳнамои коронарӣ»-и истеҳсоли Asahi Intecc Co., Ltd. мебошад, ки аз ҷониби мутахассисони мудохилавӣ дар просессҳое истифода мешавад, ки дар онҳо cto coronary guidewire-и ин синф нишон дода шудааст. Он дар 6 конфигуратсия (рамзҳои каталогӣ аз AHW14R007P то AHW14R311P) барои мутобиқат бо талаботи анатомӣ ва просессӣ пешниҳод мешавад.

Барои нишондодҳои пурраи истифода, зидди нишондодҳо ва дастур оид ба истифода (IFU) ҳуҷҷатҳои расмии Asahi Intecc-ро тавассути дастаи клиникии мо дархост кунед. Modern Medical Solutions ASAHI Gaia®-ро ба беморхонаҳо ва лабораторияҳои катетеризатсионӣ дар саросари Тоҷикистон ва Афғонистон таъмин мекунад.

Маълумот барои фармоиш

Рамзҳои истинодии каталогӣ тибқи нашрияҳои Asahi Intecc. Барои тасдиқи мавҷудияти ҷорӣ бо мо тамос гиред.

Product NameASAHI Gaia First
Catalog No.AHW14R007P
Tip ShapePre-shape
Usable Length190cm
Outer Diameter0.26/0.36mm (0.010/0.014")
Coil Length15cm
Radiopaque Length15cm
CoatingHydrophilic
Coating Length40cm
Product NameASAHI Gaia First
Catalog No.AHW14R307P
Tip ShapePre-shape
Usable Length300cm
Outer Diameter0.26/0.36mm (0.010/0.014")
Coil Length15cm
Radiopaque Length15cm
CoatingHydrophilic
Coating Length40cm
Product NameASAHI Gaia Second
Catalog No.AHW14R008P
Tip ShapePre-shape
Usable Length190cm
Outer Diameter0.28/0.36mm (0.011/0.014")
Coil Length15cm
Radiopaque Length15cm
CoatingHydrophilic
Coating Length40cm
Product NameASAHI Gaia Second
Catalog No.AHW14R308P
Tip ShapePre-shape
Usable Length300cm
Outer Diameter0.28/0.36mm (0.011/0.014")
Coil Length15cm
Radiopaque Length15cm
CoatingHydrophilic
Coating Length40cm
Product NameASAHI Gaia Third
Catalog No.AHW14R011P
Tip ShapePre-shape
Usable Length190cm
Outer Diameter0.30/0.36mm (0.012/0.014")
Coil Length15cm
Radiopaque Length15cm
CoatingHydrophilic
Coating Length40cm
Product NameASAHI Gaia Third
Catalog No.AHW14R311P
Tip ShapePre-shape
Usable Length300cm
Outer Diameter0.30/0.36mm (0.012/0.014")
Coil Length15cm
Radiopaque Length15cm
CoatingHydrophilic
Coating Length40cm

Ҳуҷҷатҳо ва маводҳо

Дастур оид ба истифода (IFU), варақаҳои техникӣ ва адабиёти клиникӣ барои ASAHI Gaia® аз рӯи дархост аз дастаи клиникии мо дастрас аст.

Дархости ҳуҷҷатҳо

Саволҳои зуд-зуд додашаванда

What is the ASAHI Gaia® series and what makes it different from other CTO wires?
The ASAHI Gaia® series introduced rotating-core (composite core) construction to CTO guidewires. The inner core physically rotates independently of the outer coil, eliminating torque wind-up — the main cause of unpredictable wire tip jumping in conventional CTO wires. This delivers 1:1 torque at the tip even at high tip loads (up to 4.5 gf for Gaia Third), enabling controlled, deliberate antegrade dissection and re-entry in complex CTOs.
What are the tip loads for Gaia First, Second, and Third?
Gaia First: approximately 1.7 gf — for moderately calcified caps where Fielder XT cannot advance. Gaia Second: approximately 3.5 gf — the most commonly used grade, suitable for the majority of complex antegrade crossing cases. Gaia Third: approximately 4.5 gf — reserved for the hardest fibrocalcific caps where Second cannot penetrate.
What are the catalog numbers for the ASAHI Gaia® series?
Gaia First: AHW14R007P (190 cm) and AHW14R307P (300 cm). Gaia Second: AHW14R008P (190 cm) and AHW14R308P (300 cm). Gaia Third: AHW14R011P (190 cm) and AHW14R311P (300 cm). All are pre-shape tip only, 0.010–0.012/0.014 in tapered diameter, 40 cm hydrophilic coating.
When should I use Gaia First versus Gaia Second versus Gaia Third?
Start with Gaia First when Fielder XT-A has failed — Gaia First's 1.7 gf rotating-core tip handles moderately fibrous caps that resist tapered hydrophilic wires. Escalate to Gaia Second (3.5 gf) when First cannot penetrate — this is the workhorse grade for most complex CTO crossing. Use Gaia Third (4.5 gf) only when Second fails against a true fibrocalcific cap; at this tip load, precise rotational technique and microcatheter back-up are essential to avoid perforation.
What microcatheter pairs best with the Gaia series?
ASAHI Corsair Pro is the standard companion for Gaia wires. Its rotatable braided shaft provides back-up support during wire rotation, prevents wire buckling under load, and can advance through the occlusion body independently after wire crossing. For very tight proximal caps, Corsair Pro XS offers a lower crossing profile.
What is the difference between Gaia series and Gaia Next® series?
The Gaia Next series refines the original Gaia coil geometry for smoother tactile feedback and recalibrates the tip load grades upward (Next 1: 2 gf, Next 2: 4 gf, Next 3: 6 gf vs First: 1.7 gf, Second: 3.5 gf, Third: 4.5 gf). Gaia Next 3's 6 gf extends the torque-drive crossing range before needing to escalate to Confianza Pro. Gaia Next is only available in 190 cm; the original Gaia series offers both 190 cm and 300 cm.

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