Varian exact couch weight limit. Designed with both clinicians and patients in mind.
Varian exact couch weight limit. 7% for Varian’s Exact Couch Top (ECT, Varian Medical Systems) 27, 3. ) Dosimetric Properties Support beams are not designed to be treated through May 23, 2017 · Modifications include notching to enable coupling with indexing bars, and the addition of a headrest used to fixate the head of the patient relative to the slide board. 1367 EMEIA and CIS Headquarters Switzerland Varian Medical Systems International AG Weight (Approx. In the case of the Varian IGRT couch, the exact position of the couch was found to be unimportant because of its high uniformity; however, inclusion of the couch in the TPS avoided clinically significant dosimetric discrepancies. The Exact IGRT Couchtop and RapidArc. ). • Provides same longitudinal and lateral couch range as standard TrueBeam couch • Max weight (to achieve specified accuracy): 200 kg See the new Varian TrueBeam™ 6 Degrees of Freedom Couch* at ESTRO 2012 in Barcelona * The Varian TrueBeam™ 6 Degrees of Freedom Couch is work-in-progress, requires CIVCO Medical Solutions; the Exact Couch system (b) with images adapted from the Exact Couch User Guide/Maintenance Manual, Varian Medical Systems; couch model elements (c) for the Exact Couch (first 2 panels) and Mastercouch (last 2 panels). However, when attached to the Varian Exact pedestal, the Protura weight limit was reduced to 163 or 169 kg (359 or 372 lbs), when using the UCT LE (Universal Couchtop Long Treatment Couch: PerfectPitch: Exact IGRT: Exact IGRT: Exact, Exact IGRT (optional) ETR, Exact (optional) Exact: Silhouette Option Available for Smaller Room Size: Yes: Yes: Yes: Yes: Yes: Market Demand*** Pros: Designed for stereotactic radiosurgery (SRS) Intracranial radiosurgery package 2400 mu/min dose rate Jun 2, 2024 · The exact weight limit of a particular couch will depend on several different factors, including the type of frame construction used (such as solid wood versus particleboard), the types of springs and cushion support systems employed, and even how evenly distributed your bodyweight is when sitting on the sofa. These regions are linearly connected by a transition (medium) zone [9], [10]. The X-RAY PRODUCTS Digital Image Receptor Product Description The PaxScan® 3030X is a real-time digital X-ray imaging device commonly referred to as a flat panel detector (FPD). Designed to treat cancer wherever it’s found in the body, it’s flexible enough to meet your clinical needs as well. Figure 1 shows the translational and rotational ranges of the couch. 0 USA, Corporate Headquarters and Manufacturer California Tel: 650. Exact IGRT couch overview • Made with advanced carbon fiber for rigid support of patients up to 500 pounds • Free of metal and other artifact-creating materials to facilitate radiographic, fluoroscopic, and CBCT-guided therapies • Designed to maximize machine clearance and minimize dose perturbation Image-friendly design Manufactured from For the treatment couch in use in our facility (Exact Couch, Varian Medical Systems, Palo Alto, CA), the manufacturer has documented that the weight distributed uni-formly over its surface should not exceed 200 kg (440 lbs. 5MM) NOTE: As with all Varian Amorphous Silicon Image Receptors, the PaxScan 4336R is designed to be integrated into a complete X-ray system by a qualified system Mar 17, 2005 · For the treatment couch in use in our facility (Exact Couch, Varian Medical Systems, Palo Alto, CA), the manufacturer has documented that the weight distributed uniformly over its surface should not exceed 200 kg (440 lbs. D. 544. The parameter that needs to be specified when inserting the couch structure is the couch thickness - thin: medium: and thick: corresponding to the patient's longitudinal position on the couch. Aug 21, 2019 · Methods The Protura system integration was tested with peripheral equipment on the following items: couch movement range limit, 6 degrees-of-freedom movement accuracy, weight test and couch Deliver precise dosage quickly and give patients their time back—the TrueBeam radiotherapy system is built with human needs in mind. Buy Sell. Nov 9, 2012 · Background Carbon fiber (CF) is now the material of choice for radiation therapy couch tops. Buy refurbished Varian Exact Couch Top from Radiology Oncology Systems. The applied shift was measured with different methods: 111710-3 Schmidhalter et al. 1% 30. Initial designs included side metal bars for rigidity; however, with the advent of IGRT, involving on board imaging, new thicker CF couch tops without metal bars have been developed. 3% and 3. 1. Page 17 2900 EXACT couchtop with foot extension radius 2670 EXACT couchtop w/o foot extension radius 1855 couch end Isocenter radius 2460 necessary distance for treating cranial cases (Couchmount+Headring+ Localizer or Frameless) Figure 2 Site Planning Manual Rev. An average couch holds around 250 pounds per seat. 6% UCT 1 Piece 94. 6 mm @ 100kVp Water Equivalence: 6 mm @ 6 MV Weight Limit: 38. Those of the external structure were measured at −300 ± 20. Jul 25, 2019 · Njeh et al. universal mounting capability for some Varian Exact® style tip accessories. 1% at gantry angles of 180° and Dec 7, 2011 · These plans neglected treatment couch attenuation, as is a common clinical practice. (2) Occasionally, patients with weights approaching this value need to be treated, and while their weight may not exceed Weight Limit: 249 kg (550 lb) Uniformly Distributed Load Length: 1325 mm Water Equivalence: 2. Nov 4, 2011 · The clinical impact of the Varian Exact Couch on dose, volume coverage to targets and critical structures, and tumor control probability (TCP) has not been described. typical Varian IGRT couch. The changes in dose and coverage were evaluated using the dose-volume histograms from each plan iteration. 4% Gantry For the treatment couch in use in our facility (Exact Couch, Varian Medical Systems, Palo Alto, CA), the manufacturer has documented that the weight distributed uniformly over its surface should not exceed 200 kg (440 lbs. 454. Anderson combines GE's HiSpeed CT scanner with Varian's Clinac(R) medical linear accelerator in a radiation oncology treatment room. Purpose: A new couch top designed for IGRT procedures, Exact IGRT (EIC), has been developped. However, when attached to the Varian Exact pedestal, the Protura weight limit was reduced to 163 or 169 kg (359 or 372 lbs), when using the UCT LE (Universal Couchtop Long Weight Limit: 249 kg (550 lb) Uniformly Distributed Load Length: 1325 mm Water Equivalence: 2. It does not address devices such as bolus, blocks or wedges that are deliberately introduced to modify dose. 4636 USA Regional Offices California Varian Medical Systems Corona, CA Tel: 951. 1) Evaluation of dosimetric effect of the Nov 5, 2001 · The installation at M. Differences between the calculated dose with and without thin couch modeling were respectively 1. 255. 1% 97. The isocenter-focused couch movement reduces position correction and streamlines setup, which may contribute to increased treatment throughput. Length: 950 mm; Water Equivalence: 6 mm @ 6 MV; Weight Limit: 38. However, when attached to the Varian Exact pedestal, the Protura weight limit was reduced to 163 or 169 kg (359 or 372 lbs), when using the UCT LE (Universal Couchtop Long Extension), or UCT 1 piece (Uni-versal Couchtop 1 piece), respectively. We're proud of our efforts to help millions of people worldwide in their fight against cancer. CDR-VMAT commissioning checks were performed on themore » linac, including patient-specific QA measurements for 10 test patients using both the ArcCHECK from Sun Nuclear Corporation and COMPASS from IBA Dosimetry. 2 Occasionally, patients with weights approaching this value need to be treated, and while their weight may not exceed Section 15. 1367 Fax: 678. The May 1, 2016 · The Varian Exact IGRT couch (Varian Medical Systems, Palo Alto, CA) is a table top consisting of a carbon fiber shell of variable thickness sandwiching a low density foam material. EXaCT Targeting also incorporates Varian's Exact(TM) Couch with Indexed Immobilization(TM), so clinicians can position patients rapidly and consistently for scanning or for treatment. The number of seats usually determines the weight limit of a couch. 9%–10. 8100. 0 ExacTrac Ver. 3, Summer 2011. 1 Carbon fiber construction with a foam core provides a durable, light-weight device with outstanding imaging properties. 0%. 6811 New Jersey Varian Medical Systems Clark, NJ Tel . When attached to the Varian Exact pedestal, the Protura weight limit is reduced to 359 or 372 lbs (163 or 169 kg) when using the UCT LE or UCT 1 piece respectively. 5 (85 lb) @ 25 cm extended from front edge 249 kg (550 lb) Uniformly Distributed Nov 27, 2017 · (beyond the table travel limit of 160 cm), therapists can unlock the Exact Lok-Bar and shift the slide board to the superior notch (H4) (Figure 2E). Nov 15, 2011 · Couch inserts studied: 1) BrainLAB imaging couch top, 2) Qfix kVue Standard, 3) Qfix kVue DoseMax, 4) MEDTEC model MT-IL 3303, 5) universal sandwich panel, 6) Varian grid insert, 7) DIGNITY AirPlate, 8) Varian Exact IGRT couchtop. 6. 5637 USA Regional Offices California Varian Medical Systems Corona, CA Tel: 951. May 1, 2016 · The Varian Exact IGRT couch (Varian Medical Systems, Palo Alto, CA) is a table top consisting of a carbon fiber shell of variable thickness sandwiching a low density foam material. Couch inserts studied: 1) BrainLAB imaging couch top, 2) Qfix kVue Standard, 3) Qfix kVue DoseMax, 4) MEDTEC model MT-IL 3303, 5) universal sandwich panel, 6) Varian grid insert, 7) DIGNITY AirPlate, 8) Varian Exact IGRT couchtop. Our Care Quotient is what makes CQ Medical the global leader in patient radiotherapy positioning and healthcare innovations that advance human care. Designed with both clinicians and patients in mind. ρe - 1 is assumed to be within ± 2%, the predicted upper limit of Z applicable for the ΔHU-ρe Nov 18, 2011 · For this purpose two models of the Varian Exact Couch (Varian Medical Systems, Palo Alto, CA, USA) for use in the planning of volumetric modulated arc therapy (VMAT) were created in Monaco 5. 2 on the Varian Exact® couch Load Rating Entire System: 220 kg/484 lbs Extension Only: 178 kg/392 lbs Attenuation 6MV Surface Dose Load Rating Entire System: 200 kg/444 lbs Attenuation 6MV Surface Dose 6MV 10 x 10 6MV 20 x 20 18MV 10 x 10 18 MV 20 x 20 Open Field 19. May 27, 2014 · This report provides a literature review of the dosimetric effects of couch tops and immobilization devices, including dosimetry data for many commonly available devices and linacs. 8% and 1. Aug 21, 2019 · There were 3 different speeds: slow, medium, and fast (4, 8, 16 mm/s) with a maximum patient load of 200 kg (440 lbs), which is similar to the typical Varian IGRT couch. 4636 Palo Alto, CA Fax: 650. Jan 1, 2010 · Varian Exact Couch and Exact IGRT Couch TFs varied with respect to couch angle, with minimum values of 0. 2% 69. 7 and commissioned for use in VMAT optimization. 1% 29. What is Protura weight capacity? Protura is approved to support 440 lbs (200 kg). For the clinical setup, a Varian Exact Couch TM (Varian Medical Systems, Inc, Palo Alto, CA) was utilized. The clinical treatment volume (CTV) and whole breast (Varian Medical Systems, Palo Alto, CA, USA) treatment planning system (TPS) dose calculations when using vir-tual couch top models to account for couch presence in patient treatments. 0% for the 6 MV and 18 MV beams. All 4 rail positions of the Exact Couch are shown; in a clinical model, only 2 rails would be present. 5 (85 lb) @ 25 cm extended from front edge 249 kg (550 lb) Uniformly Distributed Mar 2, 2011 · The curves display the limits of collisions for each gantry and couch combination for vertical couch positions 10, 15 and 20 cm below isocenter and for couch lateral positions of −10,0, +10cm Jun 29, 2021 · Regardless of all these factors, the attenuation of perpendicular beam at angle 180° in this study was 4. 5% 16. ) 56 kg (125 lbs) Patient Weight Capacity 250 kg (550 lbs) Qfix Approved 200 kg (440 lbs) Varian Exact™ or TrueBeam™ Couch Base 155 kg (341 lbs) Varian PRS Accessory rail load rating = 45 kg (100 lbs) at 10cm (4 in. Thousands of Varian linear accelerators, planning sites, and more are helping power victories every day. x Page 18: Cabling X-ray tubes. 956, respectively, for 6 MV. The couch top structure includes as separate entities, the rails, the couch shell, and the interior of the couch top. 9% 79. 4300 Georgia Varian Medical Systems Marietta, GA Tel: 770. PerfectPitch 6-degrees of freedom (6DoF) couch. Therefore, the weight limit would be around 500 pounds for a loveseat or 750 pounds for a three-seat. Dose distributions were then recalculated in Eclipse with the inclusion of the Varian Exact Couch (imaging couch top) and the rails in varying configurations. 6810 Fax: 847. 1" (134. The results obtained justify introducing couch GMs in clinical routine. 955. Status: Call for Availability, Condition: Used. With fast positioning, patients may spend less time on the treatment couch, reducing anesthesia times. The Flat panel and Unipanel couch tops for the Varian Exact Couch were used in this study. 280. What is the Protura May 27, 2014 · The Varian Eclipse TPS includes models of the Varian IGRT, Brainlab, and Exact couch tops (derived from technical drawings) for automatic inclusion into a plan. For the clinical setup, a Varian Exact CouchTM (Varian Medical Systems, Inc, Palo Alto, CA) was utilized. However, when attached to the Varian Exact pedestal, the Protura weight limit was reduced to 163 or 169 kg (359 or 372 lbs), when using the UCT LE (Universal Couchtop Long Nov 1, 2013 · [18][19][20][21][22][23] In 2013, a new 6DoF couch system, was introduced by Varian (PerfectPitch, Varian Medical Systems, Palo Alto, CA, USA) and its accuracy was simply tested by a manual method medical systems Product Specifications Drawings are for reference only Cable Replacement Cover |~2~| Denotes Approximate Center of Gravity [~3~| Active Area Dimension [~4~] Top Surface of Active Area [5] Hybrid Cable (Approximate 0 9. The Exact IGRT couchtop has no rails. Now the question arises, ‘how much weight can a couch hold?’ Now to answer that, firstly, it depends on its category. reported beam attenuation of 4. 4%, while it’s 4. 1: (Eq. Page: 1/2 Varian TrueBeam Package Includes 53. It has the advantage of having no removable support bars and is thicker than a standard table (Exact(EC)) in order to create the appropriate rigidity. : Evaluation of a new 6DoF couch Couch extension TrueBeam couch top H4 H3 H2 H1 0 1 5 3 6 53 cm 4 25 cm Six different translational shifts in the range between −4 and +4 cm were applied with the aid of the 6DoF couch once without couch load and once with a Aug 21, 2019 · There were 3 different speeds: slow, medium, and fast (4, 8, 16 mm/s) with a maximum patient load of 200 kg (440 lbs), which is similar to the typical Varian IGRT couch. : Characterization of Varian couch attenuation 25 Journal of Applied Clinical Medical Physics, Vol. The CT number for each of these components can be assigned. Download scientific diagram | Couch inserts studied: 1) BrainLAB imaging couch top, 2) Qfix kVue Standard, 3) Qfix kVue DoseMax, 4) MEDTEC model MT-IL 3303, 5) universal sandwich panel, 6) Varian Varian Exact pedestal, the Protura weight limit was reduced to 163 or 169 kg (359 or 372 lbs), when using the UCT LE (Universal Couchtop Long Extension), or UCT 1 piece (Uni- There were 3 different speeds: slow, medium, and fast (4, 8, 16 mm/s) with a maximum patient load of 200 kg (440 lbs), which is similar to the typical Varian IGRT couch. 5 kg (85 lb); Uniformly Distributed Load RT-4551KV8 The evaluated couch systems were the Varian linear accelerator with a 6D couch called PerfectPitch (Varian Medical Systems, Palo Alto, CA, USA) and the Elekta linear accelerator with a HexaPOD 6D couch (Elekta AB, Stockholm, Sweden). Dec 1, 2016 · Hounsfield units of the internal structure were measured at −945 ± 5. Varian Exact™ Technology and Indexing Immobilization Patient Positioning System along the entire length of the overlay. com Varian Medical Systems 800. For standard couches, the sliding support couch rails can be parked at any position between medical systems Varian Medical Systems 800. A Varian Exact couch model was added to Raystation 4. Two groups of patients were treated: 20 patients with table indexing typical Varian IGRT couch. 3850 Illinois Varian Medical Systems Des Plaines, IL Tel: 847321. 321. Aug 21, 2019 · However, when attached to the Varian Exact pedestal, the Protura weight limit was reduced to 163 or 169 kg (359 or 372 lbs), when using the UCT LE (Universal Couchtop Long Extension), or UCT 1 piece (Universal Couchtop 1 piece), respectively. 4401 Georgia Varian Medical Systems Marietta, GA Tel: 770. Materials and densities are proposed for the Varian Exact IGRT couch. 12, no. 837 and 0. Learn more! Email Us 858. 0% in a 5 × 5 cm 2 field size for the BrainLAB ICT (BrainLAB, Feldkirchen, Germany). 4000 varian. 5 The 6 MV photon beam measurements of Vanetti et al. 0 mm @ 6 MV Weight Limit: 249 kg (550 lb) Uniformly Distributed Load Length: 950 mm Aluminum Equivalence: ~0. The couch thickness is constant for pelvis (thick) and head (thin) regions. Assigned Hounsfield unit (HU) for the virtual couch tops Consult Varian Oncology's PaxScan 3030+ brochure on MedicalExpo. with the Varian Exact IGRT (Varian, Palo Alto, CA, USA) couch top (the thinner part) suggested attenuation of 2. The new design allows for excellent imaging at the expense of potentially unacceptable dose attenuation and perturbation Dec 6, 2021 · Aim This study aimed to evaluate the compatibility of robotic couch-assisted six-dimensional (6D) patient positioning systems with gantry-mounted and in-room independent imaging modalities in two The Protura system is not approved for attachment to the Varian TrueBeam linac. 2. Mar 17, 2005 · For the treatment couch in use in our facility (Exact Couch, Varian Medical Systems, Palo Alto, CA), the manufacturer has documented that the weight distributed uniformly over its surface should not exceed 200 kg (440 lbs. Jan 25, 2022 · A couch owner must know about his/her couch, holding weight limitations. isocenter to the third isocenter is greater than the couch extension limit, patient RayStation accurately considers the implemented couch GMs replicating measured attenuations within an uncertainty of 1. 493. 4401 Fax: 951. Since the distance between each notch on the couch is fixed (14 cm), the couch shift between spleen field and pelvis field can be calculated by Eq. Jun 1, 2011 · The Flat panel and Unipanel couch tops for the Varian Exact Couch were used in this study. 9 cm) Rectangular Extension, Prodigy 2 Lok-Bar, End Plate for Varian (MTIL6612), TrueBeam Reference Device (MTIL6151), Reference Lok-Bar, Wall Storage Device and mounting hardware MTIL6142* Varian Exact couch for Clinac and Trilogy Systems MTIL6140 Varian Exact couch for Clinac 25 Li et al. flqeb wyo tkhrh whmvd kawsfq uiqahug aacx gzkaj vus dmmy