Ir a contenido

reLink Medical le brinda la posibilidad de comprar equipo quirúrgico nuevo, reacondicionado y usado. 

BRowse nuestra amplia selección de calidadquirúrgicoproductos, incluidos conmutadores de pedal, unidades electroquirúrgicas, generadores de RF, extractores de humo, bombas de irrigación y más. Con más de 25 marcas para elegir, incluidas Medtronic, Stryker Medical,Valleylab,Codman,y el Olimpo,y modelos superiores, como Triad, Force FX, BVI 9400, Hercules, GEN11 yCoblatorpuede estar seguro de que tenemos exactamente lo que necesita. 

We ofertacompras múltiplesEn gopciones para todas las condiciones dequirúrgicoequipo a la venta, puede estar seguro de encontrar elequipo quirúrgico usadoQue tu necesitas. 

Filtros

Equipo quirúrgico

  • Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00

    Electro-Med Health Industries SmartVest SQL Airway Clearance Device

    Functional Condition

    New
    Refurbished
    reLink Certified
    Used
    Non Functional

    Cosmetic Condition

    New in Box
    New out of Box
    Excellent
    Good
    Poor

    OEM: Electro-Med Health IndustriesMaterial: SmartVest SQL Common Name: Airway Clearance Device Manufactured Date: 2020-07-01 Item Weight: 16 Serial...

    Ver todos los detalles
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00
  • Luxtec Luxtec Integra Ultralite Surgical Headlight Surgical Equipment reLink Online
    Luxtec Luxtec Integra Ultralite Surgical Headlight Surgical Equipment reLink Online
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00

    Luxtec Integra Ultralite Surgical Headlight

    Functional Condition

    New
    Refurbished
    reLink Certified
    Used
    Non Functional

    Cosmetic Condition

    New in Box
    New out of Box
    Excellent
    Good
    Poor

    OEM: LuxtecMaterial: Integra Ultralite Surgical Item Weight: .9 Serial Number: 10592 SKU#: Inv-00492134 Powers On: Unable to CheckFunctional Condit...

    Ver todos los detalles
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00
  • Luxtec Luxtec Integra Ultralite Surgical Headlight Surgical Equipment reLink Online
    Luxtec Luxtec Integra Ultralite Surgical Headlight Surgical Equipment reLink Online
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00

    Luxtec Integra Ultralite Surgical Headlight

    Functional Condition

    New
    Refurbished
    reLink Certified
    Used
    Non Functional

    Cosmetic Condition

    New in Box
    New out of Box
    Excellent
    Good
    Poor

    OEM: LuxtecMaterial: Integra Ultralite Surgical Item Weight: .6 Serial Number: NONE SKU#: Inv-00492161 Powers On: Unable to CheckFunctional Conditi...

    Ver todos los detalles
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00
  • Luxtec Luxtec Integra Ultralite Surgical Headlight Surgical Equipment reLink Online
    Luxtec Luxtec Integra Ultralite Surgical Headlight Surgical Equipment reLink Online
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00

    Luxtec Integra Ultralite Surgical Headlight

    Functional Condition

    New
    Refurbished
    reLink Certified
    Used
    Non Functional

    Cosmetic Condition

    New in Box
    New out of Box
    Excellent
    Good
    Poor

    OEM: LuxtecMaterial: Integra Ultralite Surgical Item Weight: .4 Serial Number: 13061 SKU#: Inv-00647097 Powers On: Unable to Check Includes Power C...

    Ver todos los detalles
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00
  • Taylor Company Taylor Company 20-12 Slush Machine Surgical Equipment reLink Online
    Taylor Company Taylor Company 20-12 Slush Machine Surgical Equipment reLink Online
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00

    Taylor Company 20-12 Slush Machine

    Functional Condition

    New
    Refurbished
    reLink Certified
    Used
    Non Functional

    Cosmetic Condition

    New in Box
    New out of Box
    Excellent
    Good
    Poor

    OEM: Taylor CompanyMaterial: 20-12 Common Name: Slush Machine Item Weight: 140 Serial Number: H2106656 SKU#: Inv-00690632 Powers On: Yes Includes P...

    Ver todos los detalles
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00
  • Luxtec Luxtec Integra Ultralite Surgical Headlight Surgical Equipment reLink Online
    Luxtec Luxtec Integra Ultralite Surgical Headlight Surgical Equipment reLink Online
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00

    Luxtec Integra Ultralite Surgical Headlight

    Functional Condition

    New
    Refurbished
    reLink Certified
    Used
    Non Functional

    Cosmetic Condition

    New in Box
    New out of Box
    Excellent
    Good
    Poor

    OEM: LuxtecMaterial: Integra Ultralite Surgical Item Weight: 1 Serial Number: R51513 SKU#: Inv-00687899 Powers On: Unable to Check Includes Power C...

    Ver todos los detalles
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00
  • Luxtec Luxtec Integra Ultralite Surgical Headlight Surgical Equipment reLink Online
    Luxtec Luxtec Integra Ultralite Surgical Headlight Surgical Equipment reLink Online
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00

    Luxtec Integra Ultralite Surgical Headlight

    Functional Condition

    New
    Refurbished
    reLink Certified
    Used
    Non Functional

    Cosmetic Condition

    New in Box
    New out of Box
    Excellent
    Good
    Poor

    OEM: LuxtecMaterial: Integra Ultralite Surgical Item Weight: .5 Serial Number: A26214 SKU#: Inv-00605996 Powers On: Unable to Check Includes Power ...

    Ver todos los detalles
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00
  • Luxtec Luxtec Integra Ultralite Surgical Headlight Surgical Equipment reLink Online
    Luxtec Luxtec Integra Ultralite Surgical Headlight Surgical Equipment reLink Online
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00

    Luxtec Integra Ultralite Surgical Headlight

    Functional Condition

    New
    Refurbished
    reLink Certified
    Used
    Non Functional

    Cosmetic Condition

    New in Box
    New out of Box
    Excellent
    Good
    Poor

    OEM: LuxtecMaterial: Integra Ultralite Surgical Item Weight: .4 Serial Number: A26867 SKU#: Inv-00574222 Powers On: Unable to Check Includes Power ...

    Ver todos los detalles
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00
  • Luxtec Luxtec Integra Ultralite Surgical Headlight Surgical Equipment reLink Online
    Luxtec Luxtec Integra Ultralite Surgical Headlight Surgical Equipment reLink Online
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00

    Luxtec Integra Ultralite Surgical Headlight

    Functional Condition

    New
    Refurbished
    reLink Certified
    Used
    Non Functional

    Cosmetic Condition

    New in Box
    New out of Box
    Excellent
    Good
    Poor

    OEM: LuxtecMaterial: Integra Ultralite Surgical Item Weight: .5 Serial Number: A20988 SKU#: Inv-00575664 Powers On: Unable to Check Includes Power ...

    Ver todos los detalles
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00
  • Medline Medline CubeScan BioCon 700 CalKit Surgical Equipment reLink Online
    Medline Medline CubeScan BioCon 700 CalKit Surgical Equipment reLink Online
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00

    Medline CubeScan BioCon 700 CalKit

    Functional Condition

    New
    Refurbished
    reLink Certified
    Used
    Non Functional

    Cosmetic Condition

    New in Box
    New out of Box
    Excellent
    Good
    Poor

    OEM: MedlineMaterial: CubeScan BioCon 700 Common Name: CalKit Model Name: Biocon-700 CalKit Manufactured Date: 2012-11-01 Item Weight: 2.5 Serial N...

    Ver todos los detalles
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00
  • Medline Medline CubeScan BioCon 700 CalKit Surgical Equipment reLink Online
    Medline Medline CubeScan BioCon 700 CalKit Surgical Equipment reLink Online
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00

    Medline CubeScan BioCon 700 CalKit

    Functional Condition

    New
    Refurbished
    reLink Certified
    Used
    Non Functional

    Cosmetic Condition

    New in Box
    New out of Box
    Excellent
    Good
    Poor

    OEM: MedlineMaterial: CubeScan BioCon 700 Common Name: CalKit Model Name: Biocon-700 CalKit Item Weight: 2.5 Serial Number: CK-J9002403 SKU#: Inv-0...

    Ver todos los detalles
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00
  • Luxtec Luxtec Integra Ultralite Surgical Headlight Surgical Equipment reLink Online
    Luxtec Luxtec Integra Ultralite Surgical Headlight Surgical Equipment reLink Online
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00

    Luxtec Integra Ultralite Surgical Headlight

    Functional Condition

    New
    Refurbished
    reLink Certified
    Used
    Non Functional

    Cosmetic Condition

    New in Box
    New out of Box
    Excellent
    Good
    Poor

    OEM: LuxtecMaterial: Integra Ultralite Surgical Item Weight: 1 Serial Number: NONE SKU#: Inv-00685341 Powers On: Unable to Check Includes Power Cor...

    Ver todos los detalles
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00
  • Luxtec Luxtec Integra Ultralite Surgical Headlight Surgical Equipment reLink Online
    Luxtec Luxtec Integra Ultralite Surgical Headlight Surgical Equipment reLink Online
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00

    Luxtec Integra Ultralite Surgical Headlight

    Functional Condition

    New
    Refurbished
    reLink Certified
    Used
    Non Functional

    Cosmetic Condition

    New in Box
    New out of Box
    Excellent
    Good
    Poor

    OEM: LuxtecMaterial: Integra Ultralite Surgical Item Weight: 4 Serial Number: A24963 SKU#: Inv-00683440 Powers On: N/A - Not Electronic Includes Po...

    Ver todos los detalles
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00
  • Luxtec Luxtec Integra Ultralite Surgical Headlight Surgical Equipment reLink Online
    Luxtec Luxtec Integra Ultralite Surgical Headlight Surgical Equipment reLink Online
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00

    Luxtec Integra Ultralite Surgical Headlight

    Functional Condition

    New
    Refurbished
    reLink Certified
    Used
    Non Functional

    Cosmetic Condition

    New in Box
    New out of Box
    Excellent
    Good
    Poor

    OEM: LuxtecMaterial: Integra Ultralite Surgical Item Weight: 12 Serial Number: NONE SKU#: Inv-00685206 Powers On: Unable to Check Includes Power Co...

    Ver todos los detalles
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00
  • Wells Johnson Wells Johnson Aspirator II+ Liposuction Machine Surgical Equipment reLink Online
    Wells Johnson Wells Johnson Aspirator II+ Liposuction Machine Surgical Equipment reLink Online
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00

    Wells Johnson Aspirator II+ Liposuction Machine

    Functional Condition

    New
    Refurbished
    reLink Certified
    Used
    Non Functional

    Cosmetic Condition

    New in Box
    New out of Box
    Excellent
    Good
    Poor

    OEM: Wells JohnsonMaterial: Aspirator II+ Common Name: Liposuction Machine Item Weight: 93 Serial Number: 1283 SKU#: Inv-00680378 Powers On: No Inc...

    Ver todos los detalles
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00
  • Verathon Medical, Inc Verathon Medical, Inc BladderScan Prime Bladder Scanner Surgical Equipment reLink Online
    Verathon Medical, Inc Verathon Medical, Inc BladderScan Prime Bladder Scanner Surgical Equipment reLink Online
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00

    Verathon Medical, Inc BladderScan Prime Bladder Scanner

    Functional Condition

    New
    Refurbished
    reLink Certified
    Used
    Non Functional

    Cosmetic Condition

    New in Box
    New out of Box
    Excellent
    Good
    Poor

    OEM: Verathon Medical, IncMaterial: BladderScan Prime Common Name: Bladder Scanner Model Name: 0570-0346 Manufactured Date: 2017-05-19 Item Weight:...

    Ver todos los detalles
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00
  • Verathon Medical, Inc Verathon Medical, Inc BladderScan Prime Bladder Scanner Surgical Equipment reLink Online
    Verathon Medical, Inc Verathon Medical, Inc BladderScan Prime Bladder Scanner Surgical Equipment reLink Online
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00

    Verathon Medical, Inc BladderScan Prime Bladder Scanner

    Functional Condition

    New
    Refurbished
    reLink Certified
    Used
    Non Functional

    Cosmetic Condition

    New in Box
    New out of Box
    Excellent
    Good
    Poor

    OEM: Verathon Medical, IncMaterial: BladderScan Prime Common Name: Bladder Scanner Model Name: 0570-0346 Item Weight: 20 Serial Number: BP004781 SK...

    Ver todos los detalles
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00
  • Luxtec Luxtec Integra Ultralite Surgical Headlight Surgical Equipment reLink Online
    Luxtec Luxtec Integra Ultralite Surgical Headlight Surgical Equipment reLink Online
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00

    Luxtec Integra Ultralite Surgical Headlight

    Functional Condition

    New
    Refurbished
    reLink Certified
    Used
    Non Functional

    Cosmetic Condition

    New in Box
    New out of Box
    Excellent
    Good
    Poor

    OEM: LuxtecMaterial: Integra Ultralite Surgical Item Weight: 3 Serial Number: 8312 SKU#: Inv-00671451 Powers On: Unable to Check Includes Power Cor...

    Ver todos los detalles
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00
  • Medtronic Medtronic Jetcor Exacta External Drainage and Monitoring System Surgical Equipment reLink Online
    Medtronic Medtronic Jetcor Exacta External Drainage and Monitoring System Surgical Equipment reLink Online
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00

    Medtronic Jetcor Exacta External Drainage and Monitoring System

    Functional Condition

    New
    Refurbished
    reLink Certified
    Used
    Non Functional

    Cosmetic Condition

    New in Box
    New out of Box
    Excellent
    Good
    Poor

    OEM: MedtronicMaterial: Jetcor Exacta Common Name: External Drainage and Monitoring System Item Weight: 2 Serial Number: NONE SKU#: Inv-00652565 Po...

    Ver todos los detalles
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00
  • Eizo Eizo LMM0802 CuratOR Monitor Manager Surgical Equipment reLink Online
    Eizo Eizo LMM0802 CuratOR Monitor Manager Surgical Equipment reLink Online
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00

    Eizo LMM0802 CuratOR Monitor Manager

    Functional Condition

    New
    Refurbished
    reLink Certified
    Used
    Non Functional

    Cosmetic Condition

    New in Box
    New out of Box
    Excellent
    Good
    Poor

    OEM: EizoMaterial: LMM0802 CuratOR Common Name: Monitor Manager Model Name: LMM0802 Item Weight: 12 Serial Number: SHXJ1001419 SKU#: Inv-00631709 P...

    Ver todos los detalles
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00
  • Lexion Lexion AP50/30 Laparoscopic Gas Conditioning Surgical Equipment reLink Online
    Lexion Lexion AP50/30 Laparoscopic Gas Conditioning Surgical Equipment reLink Online
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00

    Lexion AP50/30 Laparoscopic Gas Conditioning

    Functional Condition

    New
    Refurbished
    reLink Certified
    Used
    Non Functional

    Cosmetic Condition

    New in Box
    New out of Box
    Excellent
    Good
    Poor

    OEM: LexionMaterial: AP50/30 Common Name: Laparoscopic Gas Conditioning Model Name: 4100 Item Weight: 17 Serial Number: 11253 SKU#: Inv-00564272 Po...

    Ver todos los detalles
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00
  • Lexion Lexion AP50/30 Laparoscopic Gas Conditioning Surgical Equipment reLink Online
    Lexion Lexion AP50/30 Laparoscopic Gas Conditioning Surgical Equipment reLink Online
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00

    Lexion AP50/30 Laparoscopic Gas Conditioning

    Functional Condition

    New
    Refurbished
    reLink Certified
    Used
    Non Functional

    Cosmetic Condition

    New in Box
    New out of Box
    Excellent
    Good
    Poor

    OEM: LexionMaterial: AP50/30 Common Name: Laparoscopic Gas Conditioning Model Name: 4100 Item Weight: 18 Serial Number: 11238 SKU#: Inv-00564240 Po...

    Ver todos los detalles
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00
  • Verathon Medical, Inc Verathon Medical, Inc BladderScan Prime Bladder Scanner Surgical Equipment reLink Online
    Verathon Medical, Inc Verathon Medical, Inc BladderScan Prime Bladder Scanner Surgical Equipment reLink Online
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00

    Verathon Medical, Inc BladderScan Prime Bladder Scanner

    Functional Condition

    New
    Refurbished
    reLink Certified
    Used
    Non Functional

    Cosmetic Condition

    New in Box
    New out of Box
    Excellent
    Good
    Poor

    OEM: Verathon Medical, IncMaterial: BladderScan Prime Common Name: Bladder Scanner Model Name: 0570-0346 Manufactured Date: 2016-12-30 Item Weight:...

    Ver todos los detalles
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00
  • Verathon Medical, Inc Verathon Medical, Inc BladderScan Prime Bladder Scanner Surgical Equipment reLink Online
    Verathon Medical, Inc Verathon Medical, Inc BladderScan Prime Bladder Scanner Surgical Equipment reLink Online
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00

    Verathon Medical, Inc BladderScan Prime Bladder Scanner

    Functional Condition

    New
    Refurbished
    reLink Certified
    Used
    Non Functional

    Cosmetic Condition

    New in Box
    New out of Box
    Excellent
    Good
    Poor

    OEM: Verathon Medical, IncMaterial: BladderScan Prime Common Name: Bladder Scanner Model Name: 0570-0346 Manufactured Date: 2016-09-30 Item Weight:...

    Ver todos los detalles
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $448.00
    $448.00 - $448.00
    Current price $448.00

Types of Surgical Equipment

This broad category includes general OR devices, insufflators, pumps, smoke evacuators, camera systems, and other supporting surgical components.

Applications of Surgical Equipment in Different Medical Specialties

Used in general surgery, orthopedics, gynecology, urology, plastics, and ENT settings to support minimally invasive and open procedures.

Cost Considerations When Purchasing Surgical Equipment

Pricing depends on the device type, software version, included attachments, and compatibility with existing OR setups.

FAQs

What is surgical equipment? +

A wide-ranging category of devices used to support surgical and procedural workflows.

What are the major surgical equipment types? +

Insufflators, pumps, smoke evacuators, camera systems, and more.

What types of used surgical equipment do we sell? +

A variety of OR devices from trusted brands depending on inventory.

Does reLinkOnline offer both new and refurbished surgical equipment? +

Yes—available options depend on current stock.

Get more from reLinkOnline

Saved searches, deal alerts and member discounts:

reLink Medical le brinda la posibilidad de comprar equipo quirúrgico nuevo, reacondicionado y usado. 

BRowse nuestra amplia selección de calidadquirúrgicoproductos, incluidos conmutadores de pedal, unidades electroquirúrgicas, generadores de RF, extractores de humo, bombas de irrigación y más. Con más de 25 marcas para elegir, incluidas Medtronic, Stryker Medical,Valleylab,Codman,y el Olimpo,y modelos superiores, como Triad, Force FX, BVI 9400, Hercules, GEN11 yCoblatorpuede estar seguro de que tenemos exactamente lo que necesita. 

We ofertacompras múltiplesEn gopciones para todas las condiciones dequirúrgicoequipo a la venta, puede estar seguro de encontrar elequipo quirúrgico usadoQue tu necesitas.