摘要:
An extracorporeal blood treatment device including a filter having a primary and a secondary chamber separated by a semi-permeable membrane, a withdrawal line connected to the primary chamber and associated to a first pump, a return line at the outlet of the primary chamber, a first pre-infusion line (109) connected to a citrate container on the withdrawal line (106), associated to a second pump, a first post-infusion line connected to a calcium solution container and to the return line, and associated to a third pump, an effluent line from the secondary chamber connected to a drain pipe and associated to a fourth pump, a CPU including first means programmed to receive the signal output by the pumps and second means programmed to control the third post-infusion pump (121) as a function of the input flow rate, effluent liquid flow rate, and anticoagulation liquid flow rate.
摘要:
A fluid distribution module (1) for causing and monitoring the circulation of fluids from and to a patient through an extracorporeal blood treatment device, comprises a degassing device (11) connected to a connecting structure (10). The degassing device (11) comprises a first chamber (12) having a lower inlet (13) for a liquid and a second chamber (14) having an upper opening (79) closed by a hydrophobic membrane (78) and an outlet (15) for discharging the liquid. The connecting structure (10) has at least a first and a second conduits (20, 21) defined therein, wherein the first conduit (20) comprises a first end for connection to a discharge tube (7) from the treatment device and a second end connected to the inlet (13) of the first chamber (12) of the degassing device (11), and the second conduit (21) comprises a first end connected to the outlet (15) of the second chamber (14) of the degassing device (11) and a second end for connection to a blood return tube (6) to a patient.
摘要:
The invention concerns a medical machine (1) for transport of liquid, comprising at least one suspension means (10) intended to receive at least two bags (50) containing liquid, the suspension means having a suspension body (11), at least three fastening means (12, 13, 14) fixed to the suspension body (11), comprising at least two lateral fastening means (13, 14) and one intermediate fastening means (12), the intermediate fastening means (12) being placed between the two lateral fastening means (13, 14), and the intermediate fastening means (12) being placed vertically lower down than the lateral fastening means (13, 14). The first lateral fastening means and the intermediate fastening means are intended to receive a first bag, and the second lateral fastening means and the intermediate fastening means are intended to receive a second bag, so that the two bags are held against one another in a stable manner.
摘要:
The invention relates to support element (4) comprising a main body (6) having a front wall (25) and a peripheral wall (32) projecting away from the front wall. The front wall and the peripheral wall define a housing compartment (33) designed to receive a fluid distribution circuitry cooperating with a treatment unit for defining an integrated blood treatment module.
摘要:
The support device for bags, applicable in machines for extracorporeal blood treatment or in machines for renal failure treatment, comprises a base body (2) and a support element (3) associated to the base body in such a way as to be displaceable with respect to the base body between at least one operative loading position and an operative work position. In particular the support element is telescopically engaged to the base body and is slidable along a predetermined movement direction (4). The special configuration of the support device enables an easy loading of the machine and a subsequent optimal control of the machine stability.
摘要:
The invention relates to a blood treatment device by extracorporeal circulation comprising a filter having a primary chamber and a secondary chamber separated by a semi-permeable membrane; a blood circuit comprising an arterial line intended to come from the patient, the filter's primary chamber and the venous line intended to return to the patient; a dialysate circuit comprising the filter's secondary chamber and at least a drain line for circulating the waste intended to come from the filter and intended to go to a drain; a first bag in fluid communication with the drain line; at least a first gravimetric weighing means linked to the first bag, fluid flow rate adjustment means acting on the drain line; a control unit linked to the first gravimetric weighing means and with the fluid flow rate adjustment means; a second bag in fluid communication with the drain line, the control unit being capable of receiving weight signals from the first gravimetric weighing means and of controlling the fluid flow rate adjustment means to load one of the bags with liquid while the other bag unloads liquid, and vice-versa.The invention also relates to a single-use drain line for use in a treatment device according to the invention.
摘要:
The invention concerns a medical machine (1) for transport of liquid, comprising at least one suspension means (10) intended to receive at least two bags (50) containing liquid, the suspension means having a suspension body (11), at least three fastening means (12, 13, 14) fixed to the suspension body (11), comprising at least two lateral fastening means (13, 14) and one intermediate fastening means (12), the intermediate fastening means (12) being placed between the two lateral fastening means (13, 14), and the intermediate fastening means (12) being placed vertically lower down than the lateral fastening means (13, 14). The first lateral fastening means and the intermediate fastening means are intended to receive a first bag, and the second lateral fastening means and the intermediate fastening means are intended to receive a second bag, so that the two bags are held against one another in a stable manner.
摘要:
The invention relates to support element (4) comprising a main body (6) having a front wall (25) and a peripheral wall (32) projecting away from the front wall. The front wall and the peripheral wall define a housing compartment (33) designed to receive a fluid distribution circuitry cooperating with a treatment unit for defining an integrated blood treatment module.
摘要:
Device for extracorporeal treatment of blood 1 intended to operate in a mode with a single needle 2, comprising: a treatment unit 3 having a first compartment 4 and a second compartment 5, which are separated by a semipermeable membrane 6, an extracorporeal blood circuit comprising a single needle 2, an intake line 7 in fluid communication with the first compartment 4 of the treatment unit 3, the first compartment 4, and a return line 8 in fluid communication with the first compartment 4 of the treatment unit 3, a purge line 9 at the outlet of the second compartment 5, a closure means (10, 11) acting on at least the intake line 7 and the return line 8 in order to generate the alternate sequence of blood intake and return, at least a first chamber 12 which is in fluid communication with the extracorporeal blood circuit and defines a first additional blood volume, the first chamber 12 having a variable total content; the first chamber 4 being rigid and including at least one wall capable of being moved, the device including a means 19 acting on the chamber 12 in order to modify the volume of the chamber 12, making it possible to store blood during the arterial phase and release blood during the venous phase.
摘要:
The invention proposes a device for measuring the pressure of blood in a pipe (44) of an extracorporeal blood circuit (42) includes a pressure measurement section (46) having a substantially rigid wall (64) including a hole (66) which is sealed by a closure element (68), the internal face (70) of which is in contact with the blood and the external face (72) of which is in contact with the ambient air, it being possible for the closure element (68) to be elastically deformed overall along a deformation axis (A—A) under the effect of the blood pressure. The closure element (68) is made in a single piece with the associated rigid wall (64) of the pressure measurement section (46).