CN202270211U - Integral device of extracorporeal membrane oxygenation oxygenator and hemofiltration machine - Google Patents

Integral device of extracorporeal membrane oxygenation oxygenator and hemofiltration machine Download PDF

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Publication number
CN202270211U
CN202270211U CN2011203774400U CN201120377440U CN202270211U CN 202270211 U CN202270211 U CN 202270211U CN 2011203774400 U CN2011203774400 U CN 2011203774400U CN 201120377440 U CN201120377440 U CN 201120377440U CN 202270211 U CN202270211 U CN 202270211U
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CN
China
Prior art keywords
blood
oxygenator
threeway
filtering machine
integral
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CN2011203774400U
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Chinese (zh)
Inventor
虞文魁
陈启仪
石佳靓
李宁
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虞文魁
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Priority to CN2011203774400U priority Critical patent/CN202270211U/en
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Publication of CN202270211U publication Critical patent/CN202270211U/en

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14Dialysis systems; Artificial kidneys; Blood oxygenators; Reciprocating systems for treatment of body fluids, e.g. single needle systems for haemofiltration, pheris
    • A61M1/16Dialysis systems; Artificial kidneys; Blood oxygenators; Reciprocating systems for treatment of body fluids, e.g. single needle systems for haemofiltration, pheris with membranes
    • A61M1/1698Blood oxygenators with or without heat-exchangers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/34Filtering material out of the blood by passing it through a membrane, i.e. haemofiltration, diafiltration
    • A61M1/3403Regulation parameters
    • A61M1/3406Physical characteristics of the filtrate, e.g. urea
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/34Filtering material out of the blood by passing it through a membrane, i.e. haemofiltration, diafiltration

Abstract

The utility model discloses an integral device of an extracorporeal membrane oxygenation oxygenator and a hemofiltration machine. The integral device comprises the oxygenator and the hemofiltration machine, wherein the oxygenator is mutually communicated with the hemofiltration machine through a tee joint I and a tee joint II. The integral device is simple and feasible, and can obviously reduce treatment cost of a sufferer by self-producing and connecting three-way valves in front of and/or behind the oxygenator as ports for leading blood and returning blood. Furthermore, risks and various complications, such as increased stress, increase of blood clot risk, ischemia of a supply area of a blood vessel at the catheter placing part, avascular necrosis of limbs caused by blood backflow obstacles and the like, caused by repeated catheters placing (at different placing parts in two treatments in twice), are avoided. The integral device has important application value in clinical use and is worth of popularization.

Description

A kind of extracorporeal membrane oxygenation oxygenator and blood filtering machine integrated apparatus
Technical field
This utility model belongs to medical instruments field, is specifically related to a kind of extracorporeal membrane oxygenation oxygenator and blood filtering machine integrated apparatus.
Background technology
ECMO is that the English of external film oxygen and (extracorporeal membrane oxygenation) is called for short, and is the extracorporeal circulation technology of walking out the operation on heart chamber.Its principle is with outside the intravital venous blood lead body, through injecting patient artery or Venous system behind the special substance artificial heart-lung bypass oxygenate, plays part cardiopulmonary vicarious function, keeps human internal organ tissue oxygenation blood and supplies.It represents a hospital, even a special kind of skill of the critical illness first aid level of an area, a country.ECMO is the various types of respiratory failures of clinical treatment (like the ARDS of adult or infant, meconium sucks syndrome), one of most important mode of heart failure etc., and this type of patient's who improves greatly more back and survival rate.
The basic structure of ECMO device is: blood vessel interpolation pipe, connection tube, kinetic pump (artificial heart), oxygenator (artificial lung), oxygen supply pipe, monitoring system.Often can abandon part clinically and form the cover bag, and can not abandon part and bind and deposit, and be designed to removablely, improve emergency capability.Wherein its function of oxygenator (artificial lung) is that non-oxygenated blood oxygenate is become oxygenated blood.
Need the patient of ECMO Supporting Therapy often to have renal insufficiency, ECMO associating hemofiltration is the common treatment measure of such patient.But because condition restriction; Present two kinds of therapeutic modalities independently carry out; This has not only obviously increased patient's medical expense; More increased the weight of repeatedly to put the risk and all kinds of complication of pipe (pipe is put in two kinds of treatments at twice), as increased the weight of stress, to increase the thrombosis risk, put the ischemia, the ischemic necrosis of limbs that blood backflow obstacle causes or the like of feed region of the blood vessel at pipe position, therefore both have been integrated and have the important clinical meaning.
The utility model content
The purpose of this utility model is to provide a kind of extracorporeal membrane oxygenation oxygenator and blood filtering machine integrated apparatus.
The purpose of this utility model can realize through following technical scheme:
A kind of extracorporeal membrane oxygenation oxygenator and blood filtering machine integrated apparatus; Comprise oxygenator and blood filtering machine; Its described oxygenator and blood filtering machine are interconnected through threeway I and threeway II; First entrance end of described threeway I and threeway II is connected with hemorrhage end with the blood inlet end of blood filtering machine respectively, and threeway I second entrance end is connected with the port of export of oxygenator; Second of threeway II imports and exports the termination human body and goes into the blood end; The inlet termination human body of oxygenator draws the blood end, and the 3rd entrance end of threeway I and threeway II is interconnected and is connected.
A kind of extracorporeal membrane oxygenation oxygenator and blood filtering machine integrated apparatus; Comprise oxygenator and blood filtering machine; Its described oxygenator and blood filtering machine are interconnected through threeway I and threeway II; First entrance end of described threeway I and threeway II is connected with hemorrhage end with the blood inlet end of blood filtering machine respectively, and threeway I second imports and exports the termination human body and draws the blood end; Second entrance end of threeway II is connected with the arrival end of oxygenator; The outlet termination human body of oxygenator is gone into the blood end, and the 3rd entrance end of threeway I and threeway II is interconnected and is connected.
A kind of extracorporeal membrane oxygenation oxygenator and blood filtering machine integrated apparatus; Comprise oxygenator and blood filtering machine; Its described oxygenator and blood filtering machine are interconnected through threeway I and threeway II; First entrance end of described threeway I and threeway II is connected with hemorrhage end with the blood inlet end of blood filtering machine respectively; Second entrance end of threeway I and threeway II is connected with the port of export with the arrival end of oxygenator respectively, and the 3rd entrance end of threeway I and threeway II connects drawing the blood end and going into the blood end of human body respectively.
The beneficial effect of this utility model:
This invention is simple; Only need that self-control connects 2 three-way valve as the port that draws blood and blood back before or after extracorporeal membrane oxygenation oxygenator film, can obviously reduce patient's medical expense, avoided more repeatedly putting risk and all kinds of complication that pipe (two kinds treat different parts put pipe) at twice causes because of having weighed; As increase the weight of stress, to increase the thrombosis risk, put the ischemia, the ischemic necrosis of limbs that blood backflow obstacle causes or the like of feed region of the blood vessel at pipe position; In clinical, have important use and be worth, be worthy to be popularized, the present invention has carried out zoopery in the Nanjing Military Command hospital general; Scheme is simple; Have important clinical application value,, obtain good effect at present in clinical practice.
Description of drawings
Fig. 1 is extracorporeal membrane oxygenation oxygenator and blood filtering machine integrated apparatus connected mode one.
Fig. 2 is extracorporeal membrane oxygenation oxygenator and blood filtering machine integrated apparatus connected mode two.
Fig. 3 is extracorporeal membrane oxygenation oxygenator and blood filtering machine integrated apparatus connected mode three.
The specific embodiment
Extracorporeal membrane oxygenation oxygenator as shown in Figure 1 and blood filtering machine integrated apparatus; Comprise oxygenator (trade name is: Edwards) 1 and blood filtering machine (trade name is: MAQUET) 2; Described oxygenator 1 is interconnected through threeway I 3 and threeway II 4 with blood filtering machine 2; First entrance end of described threeway I 3 and threeway II 4 is connected with hemorrhage end with the blood inlet end of blood filtering machine 2 respectively, and threeway I 3 second entrance ends are connected with the port of export of oxygenator 1; Second of threeway II 4 imports and exports the termination human body and goes into the blood end; The inlet termination human body of oxygenator 1 draws the blood end, and the 3rd entrance end of threeway I 3 and threeway II 4 is interconnected and is connected.
Extracorporeal membrane oxygenation oxygenator as shown in Figure 2 and blood filtering machine integrated apparatus; Comprise oxygenator 1 and blood filtering machine 2; Described oxygenator 1 is interconnected through threeway I 3 and threeway II 4 with blood filtering machine 1; First entrance end of described threeway I 3 and threeway II 4 is connected with hemorrhage end with the blood inlet end of blood filtering machine 2 respectively, and threeway I 3 second imports and exports the termination human body and draws the blood end; Second entrance end of threeway II 4 is connected with the arrival end of oxygenator 1; The outlet termination human body of oxygenator 1 is gone into the blood end, and the 3rd entrance end of threeway I 3 and threeway II 4 is interconnected and is connected.
Extracorporeal membrane oxygenation oxygenator as shown in Figure 3 and blood filtering machine integrated apparatus; Comprise oxygenator 1 and blood filtering machine 2; Described oxygenator 1 is interconnected through threeway I 3 and threeway II 4 with blood filtering machine 2; First entrance end of described threeway I 3 and threeway II 4 is connected with hemorrhage end with the blood inlet end of blood filtering machine 1 respectively; Second entrance end of threeway I 3 and threeway II 4 is connected with the port of export with the arrival end of oxygenator 1 respectively, and the 3rd entrance end of threeway I 3 and threeway II 4 connects drawing the blood end and going into the blood end of human body respectively.
This utility model is incorporated into two kinds of important therapeutic modalities together through above-mentioned three kinds of different connected modes.Connected mode one (like Fig. 1): blood is drawn through the blood end that draws that is positioned at human body femoral vein catheter place; Through oxygenator 1 oxygenate and after drawing blood; At oxygenator 1 port of export (film rear end) threeway I 3 and threeway II 4 are set; Extension blood gets into blood filtering machine 2 and carries out hemofiltration (200ml/h), and the blood after then blood filtering machine 2 being filtered is with pumping into the human body internal jugular vein without blood filtering machine 1 filterable blood through going into the blood end.
Connected mode two (Fig. 2): blood is drawn through the blood end that draws that is positioned at human body femoral vein catheter place; In oxygenator 1 arrival end (film front end) connection threeway I 3 and threeway II 4 are set; Part blood is drawn the blood end via human body draws and gets into blood filtering machine 2 and carry out hemofiltration; Blood after filtering is not converged and gets into oxygenator 2 and carry out oxygenate with carrying out filterable blood, and the blood of oxygenate pumps into the human body internal jugular vein via going into the blood end the most at last.
Connected mode three (Fig. 3): blood is drawn through the human body femoral vein; At oxygenator film front end and film rear end threeway I 3 and threeway II 4 are set respectively; Blood is drawn through the blood end that draws that is positioned at human body femoral vein catheter place; Get into oxygenator 1 respectively and carry out blood oxygenation and filtration, oxygenate and filterable blood are imported pipeline through threeway II 4, and finally pump into internal jugular vein via going into the blood end with blood filtering machine 2.

Claims (3)

1. extracorporeal membrane oxygenation oxygenator and blood filtering machine integrated apparatus; Comprise oxygenator (1) and blood filtering machine (2); It is characterized in that described oxygenator (1) and blood filtering machine (2) are interconnected through threeway I (3) and threeway II (4); First entrance end of described threeway I (3) and threeway II (4) is connected with hemorrhage end with the blood inlet end of blood filtering machine (2) respectively, and threeway I (3) second entrance ends are connected with the port of export of oxygenator (1); Second of threeway II (4) imports and exports the termination human body and goes into the blood end; The inlet termination human body of oxygenator (1) draws the blood end, and the 3rd entrance end of threeway I (3) and threeway II (4) is interconnected and is connected.
2. extracorporeal membrane oxygenation oxygenator and blood filtering machine integrated apparatus; Comprise oxygenator (1) and blood filtering machine (2); It is characterized in that described oxygenator (1) and blood filtering machine (1) are interconnected through threeway I (3) and threeway II (4); First entrance end of described threeway I (3) and threeway II (4) is connected with hemorrhage end with the blood inlet end of blood filtering machine (2) respectively, and threeway I (3) second imports and exports the termination human body and draws the blood end; Second entrance end of threeway II (4) is connected with the arrival end of oxygenator (1); The outlet termination human body of oxygenator (1) is gone into the blood end, and the 3rd entrance end of threeway I (3) and threeway II (4) is interconnected and is connected.
3. extracorporeal membrane oxygenation oxygenator and blood filtering machine integrated apparatus; Comprise oxygenator (1) and blood filtering machine (2); It is characterized in that described oxygenator (1) and blood filtering machine (2) are interconnected through threeway I (3) and threeway II (4); First entrance end of described threeway I (3) and threeway II (4) is connected with hemorrhage end with the blood inlet end of blood filtering machine (1) respectively; Second entrance end of threeway I (3) and threeway II (4) is connected with the port of export with the arrival end of oxygenator (1) respectively, and the 3rd entrance end of threeway I (3) and threeway II (4) connects drawing the blood end and going into the blood end of human body respectively.
CN2011203774400U 2011-09-28 2011-09-28 Integral device of extracorporeal membrane oxygenation oxygenator and hemofiltration machine CN202270211U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203774400U CN202270211U (en) 2011-09-28 2011-09-28 Integral device of extracorporeal membrane oxygenation oxygenator and hemofiltration machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203774400U CN202270211U (en) 2011-09-28 2011-09-28 Integral device of extracorporeal membrane oxygenation oxygenator and hemofiltration machine

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105536086A (en) * 2016-02-23 2016-05-04 南京医科大学第一附属医院 Multifunctional ECMO circulating pipeline and method for performing extracorporeal membrane oxygenation by utilizing multifunctional ECMO circulating pipeline
WO2016103290A1 (en) * 2014-12-22 2016-06-30 Extra Corporeal Solutions S.R.L. Apparatus for the treatment of blood
ITUB20159389A1 (en) * 2015-12-18 2017-06-18 Eurosets Srl EQUIPMENT FOR BLOOD DECAPNIZATION
ITUB20159161A1 (en) * 2015-12-18 2017-06-18 Eurosets Srl EQUIPMENT FOR BLOOD DECAPNIZATION
IT201700038389A1 (en) * 2017-04-07 2018-10-07 In10Sivecare S R L Equipment for extracorporeal blood treatment
IT201700052603A1 (en) * 2017-05-16 2018-11-16 Medica S P A Filter system for continuous renal replacement therapies
IT201900002233A1 (en) * 2019-02-15 2020-08-15 Medica S P A FILTERING SYSTEM FOR CONTINUOUS KIDNEY REPLACEMENT THERAPIES

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016103290A1 (en) * 2014-12-22 2016-06-30 Extra Corporeal Solutions S.R.L. Apparatus for the treatment of blood
ITUB20159389A1 (en) * 2015-12-18 2017-06-18 Eurosets Srl EQUIPMENT FOR BLOOD DECAPNIZATION
ITUB20159161A1 (en) * 2015-12-18 2017-06-18 Eurosets Srl EQUIPMENT FOR BLOOD DECAPNIZATION
CN105536086A (en) * 2016-02-23 2016-05-04 南京医科大学第一附属医院 Multifunctional ECMO circulating pipeline and method for performing extracorporeal membrane oxygenation by utilizing multifunctional ECMO circulating pipeline
IT201700038389A1 (en) * 2017-04-07 2018-10-07 In10Sivecare S R L Equipment for extracorporeal blood treatment
WO2018185734A1 (en) * 2017-04-07 2018-10-11 In10Sivecare S.R.L. Apparatus for the extracorporeal treatment of blood
IT201700052603A1 (en) * 2017-05-16 2018-11-16 Medica S P A Filter system for continuous renal replacement therapies
WO2018211434A1 (en) * 2017-05-16 2018-11-22 Medica S.P.A. Filtering system for continuous renal replacement therapies
IT201900002233A1 (en) * 2019-02-15 2020-08-15 Medica S P A FILTERING SYSTEM FOR CONTINUOUS KIDNEY REPLACEMENT THERAPIES

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C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120613

Termination date: 20150928

EXPY Termination of patent right or utility model