Patents Assigned to Estar Technologies Ltd.
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Patent number: 11905311Abstract: A system and method for producing high levels of autologous IL-1RA cytokine, includes a blood collection vessel, a cover, a portion of separation gel, an anticoagulant portion, a plasma collection syringe comprising a sharp needle, a buffy coat collection syringe and an incubation tube with cover. The blood collection vessel is adapted such that when containing whole blood and being centrifuged, after treatment yields separation fractions comprising, a first fraction of RBCs sediment, a second fraction of said gel, a third fraction comprising WBCs, platelets and a fourth fraction of plasma solution.Type: GrantFiled: December 30, 2019Date of Patent: February 20, 2024Assignee: ESTAR TECHNOLOGIES LTDInventor: Aaron Esteron
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Publication number: 20230172989Abstract: A system and a method are disclosed for obtaining a plasma composition enriched with bioactive molecules such as growth factors and cytokines and depleted in contaminants such as viruses.Type: ApplicationFiled: March 30, 2021Publication date: June 8, 2023Applicant: ESTAR TECHNOLOGIES LTDInventor: Aaron ESTERON
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Patent number: 11129930Abstract: A system for obtaining plasma enriched in platelets is disclosed which is closed to the atmosphere. The system includes: a collection tube containing an anticoagulant portion and a separation gel; a first collection syringe adapted to collect a portion of fluid relatively depleted in platelets from said collection tube after centrifugation; and a second collection syringe adapted to collect plasma enriched in platelets from said collection tube after centrifugation, said second collection syringe further comprising a filter unit adapted to filter cells included in said plasma enriched in platelets.Type: GrantFiled: March 20, 2020Date of Patent: September 28, 2021Assignee: ESTAR TECHNOLOGIES LTDInventor: Aaron Esteron
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Publication number: 20200215254Abstract: A system for obtaining plasma enriched in platelets is disclosed which is closed to the atmosphere. The system includes: a collection tube containing an anticoagulant portion and a separation gel; a first collection syringe adapted to collect a portion of fluid relatively depleted in platelets from said collection tube after centrifugation; and a second collection syringe adapted to collect plasma enriched in platelets from said collection tube after centrifugation, said second collection syringe further comprising a filter unit adapted to filter cells included in said plasma enriched in platelets.Type: ApplicationFiled: March 20, 2020Publication date: July 9, 2020Applicant: ESTAR TECHNOLOGIES LTDInventor: Aaron ESTERON
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Publication number: 20200131226Abstract: A system and method for producing high levels of autologous IL-1RA cytokine, includes a blood collection vessel, a cover, a portion of separation gel, an anticoagulant portion, a plasma collection syringe comprising a sharp needle, a buffy coat collection syringe and an incubation tube with cover. The blood collection vessel is adapted such that when containing whole blood and being centrifuged, after treatment yields separation fractions comprising, a first fraction of RBCs sediment, a second fraction of said gel, a third fraction comprising WBCs, platelets and a fourth fraction of plasma solution.Type: ApplicationFiled: December 30, 2019Publication date: April 30, 2020Applicant: Estar Technologies LtdInventor: Aaron Esteron
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Patent number: 10617812Abstract: A system for obtaining plasma enriched in platelets is disclosed which is closed to the atmosphere. The system includes: a collection tube containing an anticoagulant portion and a separation gel; a first collection syringe adapted to collect a portion of fluid relatively depleted in platelets from said collection tube after centrifugation; and a second collection syringe adapted to collect plasma enriched in platelets from said collection tube after centrifugation, said second collection syringe further comprising a filter unit adapted to filter cells included in said plasma enriched in platelets.Type: GrantFiled: March 27, 2018Date of Patent: April 14, 2020Assignee: ESTAR TECHNOLOGIES LTDInventor: Aaron Esteron
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Patent number: 10519196Abstract: A system and method for producing high levels of autologous IL-1RA cytokine, includes a blood collection vessel, a cover, a portion of separation gel, an anticoagulant portion, a plasma collection syringe comprising a sharp needle, a buffy coat collection syringe and an incubation tube with cover. The blood collection vessel is adapted such that when containing whole blood and being centrifuged, after treatment yields separation fractions comprising, a first fraction of RBCs sediment, a second fraction of said gel, a third fraction comprising WBCs, platelets and a fourth fraction of plasma solution.Type: GrantFiled: November 14, 2018Date of Patent: December 31, 2019Assignee: ESTAR TECHNOLOGIES LTDInventor: Aaron Esteron
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Publication number: 20190077830Abstract: A system and method for producing high levels of autologous IL-1RA cytokine, includes a blood collection vessel, a cover, a portion of separation gel, an anticoagulant portion, a plasma collection syringe comprising a sharp needle, a buffy coat collection syringe and an incubation tube with cover. The blood collection vessel is adapted such that when containing whole blood and being centrifuged, after treatment yields separation fractions comprising, a first fraction of RBCs sediment, a second fraction of said gel, a third fraction comprising WBCs, platelets and a fourth fraction of plasma solution.Type: ApplicationFiled: November 14, 2018Publication date: March 14, 2019Applicant: ESTAR TECHNOLOGIES LTD.Inventor: Aaron ESTERON
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Patent number: 10167310Abstract: The present invention relates to a system and method for producing high levels of autologous IL-1RA cytokine, comprising: a blood collection vessel (1), a cover (4), a portion of separation gel (2), an anticoagulant portion (3), a plasma collection syringe comprising a sharp needle (9), a buffy coat collection syringe (11) and an incubation tube with cover (15). The blood collection vessel is adapted such that, when containing the whole blood (5), and centrifuged after treatment, yields separation fractions comprising, a first fraction of RBCs sediment (6), a second fraction of said gel (2), a third fraction comprising WBCs, platelets and a fourth fraction of plasma solution (8).Type: GrantFiled: January 29, 2013Date of Patent: January 1, 2019Assignee: ESTAR TECHNOLOGIES LTDInventor: Aaron Esteron
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Publication number: 20180221561Abstract: A system for obtaining plasma enriched in platelets is disclosed which is closed to the atmosphere. The system includes: a collection tube containing an anticoagulant portion and a separation gel; a first collection syringe adapted to collect a portion of fluid relatively depleted in platelets from said collection tube after centrifugation; and a second collection syringe adapted to collect plasma enriched in platelets from said collection tube after centrifugation, said second collection syringe further comprising a filter unit adapted to filter cells included in said plasma enriched in platelets.Type: ApplicationFiled: March 27, 2018Publication date: August 9, 2018Applicant: Estar Technologies LTD.Inventor: Aaron ESTERON
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Patent number: 9962480Abstract: The invention relates to a system and method for obtaining a cellular fraction enriched with defined cells effective in promoting a defined cellular response from an in vivo cellular sample. The system is closable to the atmosphere, and includes a cell suspension collection tube containing gel and anticoagulant, adapted such that, when containing cell suspension and centrifuged after treatment the collection tube yields separation fractions, a first fraction comprising cellular fluid, a second fraction comprising gel layer, a third fraction comprising enriched cellular portion on top of the gel layer and a fourth fraction comprising a cell poor portion. The cell poor portion may be extracted and discarded prior to extracting the enriched cellular portion.Type: GrantFiled: January 23, 2013Date of Patent: May 8, 2018Assignee: ESTAR TECHNOLOGIES LTDInventor: Aaron Esteron
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Patent number: 5893476Abstract: A closure for sealing a sample tube and a method for establishing vacuum conditions within the tube while the closure is loosely positioned on the tube are provided. The closure comprises: (a) an inner stopper portion for insertion into the tube; and (b) an outer skirt portion for enclosing the tube, the skirt portion including at least two radially inwardly directed extensions for loosely positioning the closure on the tube, the extensions defining at least two passageways therebetween for exchanging gases between the interior of the tube and the surrounding atmosphere when the extensions are positioned on the tube. Preferably, the inner stopper portion and the outer skirt portion are integrally made.Type: GrantFiled: April 16, 1997Date of Patent: April 13, 1999Assignee: Estar Technologies Ltd.Inventor: Aaron Esteron