A61M1/3693

CENTRIFUGE TUBE, CENTRIFUGE ADAPTER, DEVICE FOR THE PRODUCTION OF A PRP-CONTAINING MEDICAMENTE AND SINGLE-USE KIT FOR MANUAL PRODUCTION OF PRP

A separation container, an adapter device for centrifuge stations of bench centrifuges, and a production device of a medication comprising platelet-rich plasma are disclosed. Also disclosed are a manual production method of platelet-rich plasma and a manual production method of a medication actuable using the container and the devices.

SYSTEMS AND METHODS FOR PROCESSING WHOLE BLOOD INTO RED BLOOD CELL, PLASMA, AND PLATELET PRODUCTS
20220409799 · 2022-12-29 ·

A processing device includes a pump system, a valve system, a centrifuge, and a controller. A fluid flow circuit is mounted to the device to execute a procedure in which whole blood is processed into a red blood cell product, a plasma product, and a platelet concentrate product. The blood is first separated into red blood cells, buffy coat, and plasma using the centrifuge, with the red blood cells and plasma being removed from the centrifuge, while the buffy coat remains in the centrifuge. The fluid remaining in the centrifuge is circulated through the centrifuge to form a homogenous mixture. Once the mixture is formed, it is separated in the centrifuge into platelet concentrate and red blood cells. A platelet product is then collected by using whole blood or previously collected red blood cells to push the platelet concentrate from the centrifuge to a collection container.

Apparatus and methods for processing blood

Apparatus and methods for processing blood are disclosed in which one variation generally comprises a tube defining a channel and an access tube extending into the channel. An open cell matrix configured to entrap red blood cells may be positioned within at least a portion of the channel. Another variation generally comprises a cylindrical tube and a plunger slidably positioned within the channel. The plunger also has a funnel positioned upon the plunger and is movable therewith. Both the plunger and funnel define a fluid channel through and in communication with the cylindrical tube.

Multiple blood bag system

Disclosed is a multiple bag system for fractionating blood, the system including a fluid collecting bag including at least one outlet port; at least first and second sampling bags, each including at least one inlet port and at least one outlet port; and a unit for transferring fluid from the fluid collecting bag to the sampling bags; wherein the unit for transferring fluid includes an acoustic sorter. Also disclosed is a method for fractionating blood into blood products.

PLASMA SEPARATION DEVICES AND RELATED METHODS
20220395620 · 2022-12-15 ·

Devices and methods for withdrawing blood from a patient and separating plasma from the blood are disclosed herein. In some embodiments, a fluid cartridge can be coupled to a collection device and configured to receive whole blood withdrawn from the patient using the collection device. The cartridge can include a housing having a reservoir portion configured to receive the whole blood, and a plasma separation substrate positioned within the housing. The substrate can be folded to define (a) a crease, (b) a first strip portion extending away from the crease, and (c) a second strip portion extending away from the crease. The crease can be positioned adjacent to the reservoir portion to receive the whole blood, and the plasma separation substrate can be configured to wick the whole blood along the first and second strip portions to separate the plasma from the whole blood.

METHODS FOR ISOLATING UMBILICAL CORD BLOOD PLASMA PRODUCTS, TISSUE AND CELLULAR EXOSOMES, AND COMPOSITIONS AND METHODS OF USE THEREOF

Described herein are novel methods for fractionating and isolating platelets, platelet- and extracellular vesicle-derived growth factors, exosomes, globulins, fibrinogen and albumin, and methods of using the isolated platelets, platelet and extracellular vesicle-derived growth factors, exosomes, globulins, fibrinogen and albumin for regenerating tissue in a subject, treating fibrinogenemia or a clotting deficiency in a subject, treating ischemia and hypoxia, treating dry-eye syndrome, an orthopedic disorder, or a dental disorder in a subject. Also described herein are growth media for culturing mammalian (e g , human) cells.

Systems and methods for harvesting MNCs as part of a plasma collection procedure
11517919 · 2022-12-06 · ·

A blood separation system is provided that includes a blood separation device that includes a centrifugal separator and a spinning membrane separator drive unit incorporated into a common case and a fluid flow circuit having both a separation chamber configured to be mounted in the centrifugal separator of the blood separation device and a spinning membrane separator configured to be received in the spinning membrane separator drive unit. In an exemplary procedure, the system is used to collect concentrated platelets and/or concentrated platelets and plasma, and to further permit harvesting of the mononuclear cells from the centrifugal separator at the conclusion of platelet collection, and transfer of the mononuclear cells to the spinning membrane separator.

Blood centrifuge with separation, sensor and dispense control system

A centrifuge is configured to provide integrated separation of blood components such that the separated products remain spinning within the centrifuge during the separation process. The centrifuge includes a disposable configured to separate the blood components such that the separated products remain within the disposable while the centrifuge is spinning; an integrated sensor system capable of determining a composition of the separated products within the disposable while the centrifuge is spinning; a chamber having a non-circular section that is configured to be deliberately un-balanced when the centrifuge chamber is empty; and the disposable includes valves that rotate with the centrifuge chamber.

Systems and methods for monitoring and controlling fluid balance during a biological fluid procedure
11590270 · 2023-02-28 · ·

An extracorporeal photopheresis system includes a separator with a disposable fluid circuit including a treatment container, an irradiation device configured to treat the contents of the treatment container, and a controller configured to control the system to perform a procedure including drawing anticoagulated whole blood into the fluid circuit from a blood source and returning to the blood source a treated target cell component, a portion of a red blood cell component remaining in the fluid circuit, and/or a portion of a plasma component remaining in the fluid circuit. The controller is further configured to estimate an end-of-procedure fluid balance estimated based on manual or automatic inputs including a patient body weight associated with the blood source and a total blood volume of the blood source, indicate the fluid balance to an operator, and receive one or more changes that affect the fluid balance after indicating the fluid balance.

Biological component collection system with pressure controlled filter and method
11590273 · 2023-02-28 · ·

A centrifugal separation device of a blood component collection system, which is one form of a biological component collection system, performs a pressure release step of stopping a collection and returning pump at the end of a returning operation, and releasing a positive pressure inside a filter structural member, a clamp closure step of closing an inlet flow passage and an outlet flow passage of the filter structural member, and a collection operation starting step of starting a subsequent collection operation.