Patents Assigned to PRP TECHNOLOGIES INC
  • Patent number: 12138054
    Abstract: A device for collecting blood, comprising: a tubular member having a diameter D1 enclosing an interior volume having a rated capacity, a distal end of the tubular member provided with a tip having a first through-hole in fluid communication with the interior volume, a proximal end of the tubular member provided a second through-hole in fluid communication with the interior volume; a cap formed of a self-healing material and configured to seal the tip of the tubular member; and a plunger movably accommodated within the interior volume of the tubular member, the plunger including an elongate member having an enlarged pad provided on a proximal end, an elastomeric member provided on a distal end and one or more locking wing members provided on and biased to extend away from the elongate member; wherein when the plunger is retracted to the rated capacity, the one or more locking wing members extend beyond the interior volume and engage with the proximal end of the tubular member.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: November 12, 2024
    Assignee: PRP TECHNOLOGIES INC
    Inventors: Ryszard Kowalewski, Marcin Kowalewski
  • Patent number: 12090679
    Abstract: Device for cutting a syringe having a barrel with a flange at a proximal end thereof, the barrel containing a liquid, a plunger provided in the barrel and sealing the liquid specimen therein, said cutting device comprising: a jig for supporting a syringe, the jig including a proximal wall and a distal wall, a first through-hole defined in the proximal wall and a second through-hole defined in the distal wall; wherein the first and second through-holes are coaxially aligned and are sized to closely approximate the barrel; the first through-hole including a counter bore such that a distal end of the first through-hole closely approximates the barrel and a proximal end of the first through-hole closely approximates the syringe flange; a blade pivotably supported between the proximal and distal walls; wherein the blade cuts the proximal end of the syringe with the flanges without contaminating the liquid within the barrel.
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: September 17, 2024
    Assignee: PRP TECHNOLOGIES INC
    Inventor: Marcin Kowalewski
  • Publication number: 20240293057
    Abstract: A device for collecting blood, comprising: a tubular member having a diameter D1 enclosing an interior volume having a rated capacity, a distal end of the tubular member provided with a tip having a first through-hole in fluid communication with the interior volume, a proximal end of the tubular member provided a second through-hole in fluid communication with the interior volume; a cap formed of a self-healing material and configured to seal the tip of the tubular member; and a plunger movably accommodated within the interior volume of the tubular member, the plunger including an elongate member having an enlarged pad provided on a proximal end, an elastomeric member provided on a distal end and one or more locking wing members provided on and biased to extend away from the elongate member; wherein when the plunger is retracted to the rated capacity, the one or more locking wing members extend beyond the interior volume and engage with the proximal end of the tubular member.
    Type: Application
    Filed: November 11, 2021
    Publication date: September 5, 2024
    Applicant: PRP TECHNOLOGIES INC
    Inventors: Ryszard Kowalewski, Marcin Kowalewski
  • Patent number: 12023425
    Abstract: Method for transferring one or more portions of fluid from a specimen tube, comprising: providing an elongate connector comprising an elongated tube having a lumen or through-hole extending between proximal and distal ends thereof, a Luer-compatible female taper provided on the proximal end of the connector, a flange provided proximate the distal end of the connector; providing a tube seal mounted on the distal end of the connector, the tube seal comprising an elastomeric member having a longitudinal axis, a proximal end, a distal end, and a through-hole extending therebetween, the distal end having a frustoconical or chamfered face forming a funnel, the elastomeric member having an outer diameter sized to sealingly engage with an inner surface of the specimen tube; advancing the distal end of the connector and the tube seal into the specimen tube, the funnel directing the first layer into the through-hole of the connector.
    Type: Grant
    Filed: April 6, 2022
    Date of Patent: July 2, 2024
    Assignee: PRP TECHNOLOGIES INC
    Inventors: Marcin Kowalewski, Ryszard Kowalewski
  • Publication number: 20240210075
    Abstract: A device for rapidly chilling a syringe, comprising: a thermal battery formed of a heat conductive material and including at least one chilling cavity defined therein; a thermoelectric cooler functioning as a heat pump, having a cold side placed in abutment with the thermal battery and having a hot side in abutment with an optional heatsink; a temperature sensor placed in abutment with the thermal battery; a temperature regulation module receiving a signal indicative of temperature from the temperature sensor, said temperature regulation module driving the thermoelectric cooler to achieve a pre-set temperature set-point; wherein the thermal battery reduces the temperature of the specimen to between 3 degrees C. and 20 degrees C. within 1-5 minutes.
    Type: Application
    Filed: June 15, 2021
    Publication date: June 27, 2024
    Applicant: PRP TECHNOLOGIES INC.
    Inventors: MARCIN KOWALEWSKI, Ryszard KOWALEWSKI
  • Publication number: 20240181140
    Abstract: Method for transferring one or more portions of fluid from a specimen tube, comprising: providing an elongate connector comprising an elongated tube having a lumen or through-hole extending between proximal and distal ends thereof, a Luer-compatible female taper provided on the proximal end of the connector, a flange provided proximate the distal end of the connector; providing a tube seal mounted on the distal end of the connector, the tube seal comprising an elastomeric member having a longitudinal axis, a proximal end, a distal end, and a through-hole extending therebetween, the distal end having a frustoconical or chamfered face forming a funnel, the elastomeric member having an outer diameter sized to sealingly engage with an inner surface of the specimen tube; advancing the distal end of the connector and the tube seal into the specimen tube, the funnel directing the first layer into the through-hole of the connector.
    Type: Application
    Filed: April 6, 2022
    Publication date: June 6, 2024
    Applicant: PRP TECHNOLOGIES INC
    Inventors: Marcin Kowalewski, Ryszard Kowalewski
  • Publication number: 20230398708
    Abstract: Device for cutting a syringe having a barrel with a flange at a proximal end thereof, the barrel containing a liquid, a plunger provided in the barrel and sealing the liquid specimen therein, said cutting device comprising: a jig for supporting a syringe, the jig including a proximal wall and a distal wall, a first through-hole defined in the proximal wall and a second through-hole defined in the distal wall; wherein the first and second through-holes are coaxially aligned and are sized to closely approximate the barrel; the first through-hole including a counter bore such that a distal end of the first through-hole closely approximates the barrel and a proximal end of the first through-hole closely approximates the syringe flange; a blade pivotably supported between the proximal and distal walls; wherein the blade cuts the proximal end of the syringe with the flanges without contaminating the liquid within the barrel.
    Type: Application
    Filed: July 26, 2021
    Publication date: December 14, 2023
    Applicant: PRP TECHNOLOGIES INC
    Inventor: Marcin Kowalewski
  • Publication number: 20220184600
    Abstract: A device for extracting plasma from a fluid collection tube comprising: a tubular barrel having sidewall surrounding a lumen which extends between proximal and distal ends thereof, the tubular barrel forming a tip at a distal end; a barrel seal movingly seated within the lumen of the tubular barrel, the barrel seal closing and sealing the proximal end of the tubular barrel; a tube seal having a proximal end, a distal end, and a lumen extending therebetween, the proximal end having a frustoconical or chamfered face, the tube seal having an outer diameter sized to sealingly engage with an inner surface of the fluid collection tube, and an inner diameter sized to sealingly engage with an outer surface of the tip of the tubular barrel, the tube seal mounted on the tubular barrel such that the tip of the tubular barrel extends into the tube seal lumen.
    Type: Application
    Filed: July 15, 2020
    Publication date: June 16, 2022
    Applicant: PRP TECHNOLOGIES INC.,
    Inventor: Ryszard Kowalewski
  • Patent number: 11325118
    Abstract: A device for extracting plasma from a fluid collection tube comprising: a tubular barrel having sidewall surrounding a lumen which extends between proximal and distal ends thereof, the tubular barrel forming a tip at a distal end; a barrel seal movingly seated within the lumen of the tubular barrel, the barrel seal closing and sealing the proximal end of the tubular barrel; a tube seal having a proximal end, a distal end, and a lumen extending therebetween, the proximal end having a frustoconical or chamfered face, the tube seal having an outer diameter sized to sealingly engage with an inner surface of the fluid collection tube, and an inner diameter sized to sealingly engage with an outer surface of the tip of the tubular barrel, the tube seal mounted on the tubular barrel such that the tip of the tubular barrel extends into the tube seal lumen.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: May 10, 2022
    Assignee: PRP TECHNOLOGIES INC
    Inventors: Ryszard Kowalewski, Marcin Kowalewski
  • Publication number: 20220072534
    Abstract: Method for transferring one or more portions of fluid from a specimen tube, comprising: providing an elongate connector comprising an elongated tube having a lumen or through-hole extending between proximal and distal ends thereof, a Luer-compatible female taper provided on the proximal end of the connector, a flange provided proximate the distal end of the connector; providing a tube seal mounted on the distal end of the connector, the tube seal comprising an elastomeric member having a longitudinal axis, a proximal end, a distal end, and a through-hole extending therebetween, the distal end having a frustoconical or chamfered face forming a funnel, the elastomeric member having an outer diameter sized to sealingly engage with an inner surface of the specimen tube; advancing the distal end of the connector and the tube seal into the specimen tube, the funnel directing the first layer into the through-hole of the connector.
    Type: Application
    Filed: November 12, 2021
    Publication date: March 10, 2022
    Applicant: PRP TECHNOLOGIES INC
    Inventors: Ryszard Kowalewski, Marcin Kowalewski
  • Patent number: 11135580
    Abstract: A device for extracting plasma from a fluid collection tube comprising: a tubular barrel having sidewall surrounding a lumen which extends between proximal and distal ends thereof, the tubular barrel forming a tip at a distal end; a barrel seal movingly seated within the lumen of the tubular barrel, the barrel seal closing and sealing the proximal end of the tubular barrel; a tube seal having a proximal end, a distal end, and a lumen extending therebetween, the proximal end having a frustoconical or chamfered face, the tube seal having an outer diameter sized to sealingly engage with an inner surface of the fluid collection tube, and an inner diameter sized to sealingly engage with an outer surface of the tip of the tubular barrel, the tube seal mounted on the tubular barrel such that the tip of the tubular barrel extends into the tube seal lumen.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: October 5, 2021
    Assignee: PRP TECHNOLOGIES INC
    Inventor: Ryszard Kowalewski