CN109224164A - A kind of membrane oxygenator of integrated centrifugal pump - Google Patents
A kind of membrane oxygenator of integrated centrifugal pump Download PDFInfo
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- CN109224164A CN109224164A CN201811417334.3A CN201811417334A CN109224164A CN 109224164 A CN109224164 A CN 109224164A CN 201811417334 A CN201811417334 A CN 201811417334A CN 109224164 A CN109224164 A CN 109224164A
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- blood
- shell
- centrifugal pump
- mandrel
- membrane oxygenator
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- 239000012528 membrane Substances 0.000 title claims abstract description 24
- 239000008280 blood Substances 0.000 claims abstract description 144
- 210000004369 blood Anatomy 0.000 claims abstract description 144
- 239000007789 gas Substances 0.000 claims description 31
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 26
- 239000001301 oxygen Substances 0.000 claims description 26
- 229910052760 oxygen Inorganic materials 0.000 claims description 26
- 230000000740 bleeding effect Effects 0.000 claims description 19
- 230000017531 blood circulation Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000011017 operating method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 235000009854 Cucurbita moschata Nutrition 0.000 description 1
- 240000001980 Cucurbita pepo Species 0.000 description 1
- 235000009852 Cucurbita pepo Nutrition 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 230000002612 cardiopulmonary effect Effects 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 235000020354 squash Nutrition 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 239000010151 yanghe Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1621—Constructional aspects thereof
- A61M1/1623—Disposition or location of membranes relative to fluids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1698—Blood oxygenators with or without heat-exchangers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3666—Cardiac or cardiopulmonary bypass, e.g. heart-lung machines
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/10—Location thereof with respect to the patient's body
- A61M60/104—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body
- A61M60/109—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems
- A61M60/113—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems in other functional devices, e.g. dialysers or heart-lung machines
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/20—Type thereof
- A61M60/205—Non-positive displacement blood pumps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0413—Blood
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Vascular Medicine (AREA)
- Public Health (AREA)
- Cardiology (AREA)
- Urology & Nephrology (AREA)
- Emergency Medicine (AREA)
- Mechanical Engineering (AREA)
- Pulmonology (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a kind of membrane oxygenators of integrated centrifugal pump, including centrifugal pump system and gas exchange device；The centrifugal pump system is fixedly mounted on the lower section of the gas exchange device；It further include blood inlet, blood outlet nozzle, suction nozzle and exhaust nozzle on membrane oxygenator；A kind of membrane oxygenator of integrated centrifugal pump provided by the invention, it is small in size, it is easy to carry and transport, suitable for operating in first aid, institute and the transhipment of institute of institute；Connect it is easy to use, operate it is more quick, save the time, can start more quickly extracorporeal life treatment.
Description
Technical field
The present invention relates to a kind of technical fields of medical device product, especially design a kind of membrane type oxygen of integrated centrifugal pump
Clutch.
Background technique
Hollow fiber membrane oxygenator (hereinafter referred to as oxygenator) makes the goldstandard in the current blood Yanghe River, in long-term use
A kind of instrument of the support openheart surgery of oxygenator from the beginning in the process is gradually applied to more medical fields, such as breathes
It supports, first aid, newborn even battlefield first aid etc.；
Since traditional oxygenator is the product developed for cardiac operation, consider only indoor short-term in operation
Using.Therefore there is also many problems in extension for oxygenator at present on the market, especially transport in first aid, institute of institute,
When the needs such as transhipment carry out life support on the move in institute, there is also many deficiencies, as equipment volume is huge, it is a large amount of to need
Pipeline prepares, connect it is slow and cumbersome and inconvenient in mobile the disadvantages of so that oxygenator is in clinical use kind by great limitation.
Become simpler quick as the increasingly increase of clinical demand makes how to operate traditional extracorporal circulatory system, equipment
Volume is smaller more flexible, so that extracorporal circulatory system counting can preferably be applied to first aid, transhipment becomes Cardiopulmonary Bypass hair
One of target.Existing membrane oxygenator volume together with matching unit is mostly 0.4*0.4*1.5 cubic metres；Operating procedure
Cumbersome, breakthrough is more, and needs at least 1 meter of connecting line, increases the risk that blood is destroyed.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of membrane oxygenator of integrated centrifugal pump, including centrifugal pump system
And gas exchange device；The centrifugal pump system is fixedly mounted on the lower section of the gas exchange device；On membrane oxygenator also
Including blood inlet, blood outlet nozzle, suction nozzle and exhaust nozzle.
Further, the centrifugal pump system includes into blood shell, bleeding shell, impeller and lower casing；The impeller is mounted on
It is described into inside blood shell, the bleeding shell is mounted on described into inside blood shell；The lower casing be fixedly mounted on it is described into blood shell and
The lower section of the bleeding shell.
Further, the gas exchange device include shell, upper cover, lower cover, the first plugged zone, the second plugged zone,
Into blood mandrel, outer mandrel and oxygen press mold；The upper cover and the lower cover are mounted on the top and bottom of the shell；The upper cover
Centre is equipped with blood channel；The blood channel is fixedly connected into blood mandrel by Tenon with described；Outer core axis is described
Into the outside of blood mandrel；The oxygen press mold is between the shell and outer core axis；First plugged zone is located at described
Into on the oxygen press mold between blood mandrel and outer core axis between the top of cavity and outer core axis and the shell；Institute
State the bottom of the second plugged zone cavity between the oxygen press mold and the shell；Outer core axis is equipped with one or more
Blood outlet hole.
Further, the bleeding shell of the centrifugal pump system is mounted on the lower lid of the gas exchange device, top
Portion and outer core axis mortise-tenon joint；It is described to be fixed on into blood shell described on blood mandrel, it is fixedly connected by Tenon；It is described from
Heart pump system and the gas exchange device are coaxially connected.
Further, the impeller and described into forming the first blood circulation passage inside blood shell；It is described into setting on blood shell
There are one or more blood outlet holes.
Further, described to form the second blood channel between blood shell and the bleeding shell.
Further, described into being the first blood channel inside blood mandrel；It is described into blood mandrel and outer core axis it
Between form the second blood channel；Third blood channel is formed between the oxygen press mold and the upper shell.
Further, first plugged zone be located at the second blood channel on the gas exchange device top and
On the oxygen press mold；Second plugged zone is located at the bottom of the third blood channel.
Further, the blood inlet is fixed on the blood channel of the upper cover, is connected with first blood channel
It is logical；The blood outlet nozzle is located at the lower part of the shell, is connected to third blood channel；The suction nozzle is located on the upper lid；
The exhaust nozzle is located on the lower lid.
Further, it is described into blood mandrel, outer mandrel, shell, lower cover, upper cover, impeller, into blood shell and bleeding shell all
It is co-axially mounted.
A kind of membrane oxygenator of integrated centrifugal pump provided by the invention, has following technical effect that
(1) centrifugal pump system is integrated in the gas exchange device, and integration degree is high, reduces the body of whole system
Product, it is easy to carry, it is more convenient for being applied to supporting life in the movement such as first aid, transhipment.
(2) centrifugal pump and gas exchange device become one, and do not need to connect by external hose between the two, less
Operating procedure when first aid, saves rescue time；Reduce the use of hose, to reduce priming volume, to reduce
Blood is destroyed and particles from getting loose enters the risk of human body.
(3) centrifugal pump system is used, rather than uses squash type, reduces the risk of particles from getting loose in extrusion process, from
And particle is avoided to enter in human body, improve security performance.
(4) volume of this product (containing corollary equipment) is 0.4*0.4*0.4 cubic metres, and weight is less than 50kg, easy to carry
And transport, reduce medical supplies occupied area.
(5) in operating process only need taken over twice, reduce manual operation make mistakes risk, while breakthrough compared with
Few while also less equipment carried, the less cost of consumption.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of oxygenator provided by the invention.
Fig. 2 is the structural schematic diagram of oxygenator provided by the invention.
Fig. 3 is the blood circulation direction schematic diagram of oxygenator provided by the invention.
Fig. 4 is the air circulation direction schematic diagram of oxygenator provided by the invention.
Fig. 5 is the schematic diagram of a joinery and its construction of oxygenator provided by the invention.
Specific embodiment
Embodiment one
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the membrane oxygenator of a kind of integrated centrifugal pump provided by the invention, including centrifugal pump
System and gas exchange device；The centrifugal pump system is fixedly mounted on the lower section of the gas exchange device；Membrane oxygenator
On further include blood inlet 3, blood outlet nozzle 4, suction nozzle 5 and exhaust nozzle 6.
Specifically, the centrifugal pump system includes into blood shell 11, bleeding shell 12, impeller 13 and lower casing 14；The impeller 13
It is mounted on described into inside blood shell 11, the bleeding shell 12 is mounted on described into inside blood shell 11；The lower casing 14 is fixedly mounted
In the lower section into blood shell 11 and the bleeding shell 12.
Specifically, the gas exchange device includes shell 21, upper cover 22, lower cover 23, the closure of the first plugged zone 24, second
Layer 25, into blood mandrel 26, outer mandrel 27 and oxygen press mold 28；The upper cover 22 and the lower cover 23 are mounted on the top of the shell 21
Face and bottom surface；Blood channel is equipped among the upper cover 22；The blood channel is fixed into blood mandrel 26 by Tenon with described
Connection, primarily serves sealing fixed function；Outer core axis 27 is in the outside into blood mandrel 26；The oxygen press mold 28 is located at
Between the shell 21 and outer core axis 27；First plugged zone 24 is located at described into blood mandrel 26 and outer core axis 27
Between cavity top and outer core axis 27 and the shell 21 between oxygen press mold on；Second plugged zone 25
The bottom of cavity between the oxygen press mold 28 and the shell 21；Outer core axis 27 is equipped with one or more blood outlet holes.
Specifically, the bleeding shell 12 of the centrifugal pump system is mounted on the lower cover 22 of the gas exchange device, top
Portion and 27 mortise-tenon joint of outer core axis；It is described to be fixed on into blood shell 11 described on blood mandrel 26, it is fixedly connected by Tenon；
The centrifugal pump system and the gas exchange device are coaxially connected.
Specifically, the impeller 13 and described into forming the first blood channel 7 inside blood shell 11；It is described into setting on blood shell 11
There are one or more blood outlet holes.
Specifically, described into forming the second blood channel 8 between blood shell 11 and the bleeding shell 12.
Specifically, described into being the first blood channel 7 inside blood mandrel 26；It is described into blood mandrel 26 and outer core axis 27
Between form the second blood channel 8；Third blood channel 9 is formed between the oxygen press mold 28 and the shell 21.
Specifically, first plugged zone 24 be located at the second blood channel 8 on the gas exchange device top and
On the oxygen press mold 28；Second plugged zone 25 is located at the bottom of the third blood channel 9.
Specifically, the blood inlet 3 is located on the blood channel of the upper cover 21, it is connected to the first blood channel 7；It is described
Blood outlet nozzle 4 is located at the lower part of the shell 21, is connected to third blood channel 9；The suction nozzle 5 is located in the upper cover 22；
The exhaust nozzle 6 is located on the lower cover 23.
Specifically, it is described into blood mandrel 26, outer mandrel 27, shell 23, lower cover 22, upper cover 21, impeller 13, into 11 and of blood shell
Bleeding shell 12 is all co-axially mounted
Working principle: when in use, blood is entered in the blood channel by the blood inlet 3 on the gas exchange device,
Then along its flow into it is described flow downward into the first blood channel 7 in blood mandrel 26 along first blood channel 7,
Into in first blood channel 7 between blood shell 11 and the impeller 13 described on into the centrifugal pump system.Blood
Under the centrifugal force effect of the impeller 13, blood enters described into blood from one or more blood outlet holes on blood shell 11
Second blood channel 8 between shell 11 and the bleeding shell 12, under the action of the centrifugal force of the impeller 13, along institute
State the second blood channel 8 enter the gas exchange device into second blood between blood mandrel 16 and outer core axis 27
Liquid channel 8.Because the top of second blood channel 8 on the gas exchange device is equipped with the first plugged zone 24,
Blood enters the oxygen press mold 28 under the effect of the pressure, by outer core axis 27, completion and gas in the oxygen press mold 28
Enter the third blood channel 9 between the oxygen press mold 28 and the shell 21 after the exchange of body, finally from the shell
Blood outlet nozzle 4 on 21 flows out.The bottom of the third blood channel 9 is equipped with second plugged zone 25, prevents blood from flowing into institute
State centrifugal pump system.
Gas enters from the suction nozzle 5 in the upper cover 22 of the gas exchange device, then passes through first plugged zone
24 enter the top of the oxygen press molds 28, and carry out with blood in the oxygen press mold 28 after gas exchanges from the oxygen press mold 28
Bottom discharge, finally from the lower cover 23 of the gas exchange device exhaust nozzle 6 be discharged.
Gas and blood are flowed into from the suction nozzle 5 and blood inlet 3 respectively, and then the two is completed in the oxygen press mold 28
The exchange of gas, then be discharged from the exhaust nozzle 6 and blood outlet nozzle 4 respectively.
As shown in figure 5, described be fixedly connected into blood shell 11 by Tenon into blood mandrel 26 with described；It is described into blood mandrel 26
Top be tenon, the top into blood shell 11 is the fourth of the twelve Earthly Branches, and the tenon into 26 bottom of blood mandrel is sticked into and described is pushed up into blood shell 11
In the fourth of the twelve Earthly Branches in portion, the two is connected and fixed.Using mortise-tenon joint, the two can be fixedly connected, while the work of sealing can be played
With preventing blood leakage.Other joinery and its constructions are all identical as the joinery and its construction in the present invention.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (10)
1. a kind of membrane oxygenator of integrated centrifugal pump, it is characterised in that: including centrifugal pump system and gas exchange device；It is described
Centrifugal pump system is fixedly mounted on the lower section of the gas exchange device；Further include on membrane oxygenator blood inlet, blood outlet nozzle, into
Gas nozzle and exhaust nozzle.
2. a kind of membrane oxygenator of integrated centrifugal pump according to claim 1, it is characterised in that: the centrifugal pump system packet
It includes into blood shell, bleeding shell, impeller and lower casing；The impeller is mounted on described into inside blood shell, and the bleeding shell is mounted on described
Into inside blood shell；The lower casing is fixedly mounted on described into the lower section of blood shell and the bleeding shell.
3. a kind of membrane oxygenator of integrated centrifugal pump according to claim 2, it is characterised in that: the gas exchange device
Including shell, upper cover, lower cover, the first plugged zone, the second plugged zone, into blood mandrel, outer mandrel and oxygen press mold；Among the upper cover
Equipped with blood channel；The blood channel is fixedly connected into blood mandrel by Tenon with described；The upper cover and lower cover peace
Mounted in the top and bottom of the shell；The blood channel is fixedly connected into blood mandrel by Tenon with described；Outer core
Axis is in the outside into blood mandrel；The oxygen press mold is between the shell and outer core axis；First plugged zone
Positioned at the oxygen pressure between blood mandrel and outer core axis between the bottom of cavity and outer core axis and the shell
On film；The bottom of second plugged zone cavity between the oxygen press mold and the shell；Outer core axis is equipped with one
A or multiple blood outlet holes.
4. a kind of membrane oxygenator of integrated centrifugal pump according to claim 3, it is characterised in that: the centrifugal pump system
Bleeding shell is fixed on the lower lid of the gas exchange device, top and outer core axis mortise-tenon joint；It is described solid into blood shell
It is scheduled on described on blood mandrel, is fixedly connected by Tenon；The centrifugal pump system and the gas exchange device are coaxially connected.
5. a kind of membrane oxygenator of integrated centrifugal pump according to claim 2, it is characterised in that: the impeller and it is described into
The first blood circulation passage is formed inside blood shell；It is described to be equipped with one or more blood outlet holes into blood shell.
6. a kind of membrane oxygenator of integrated centrifugal pump according to claim 2, it is characterised in that: described into blood shell and described
The second blood channel is formed between bleeding shell.
7. a kind of membrane oxygenator of integrated centrifugal pump according to claim 3, it is characterised in that: described into inside blood mandrel
It is the first blood channel；It is described into forming the second blood channel between blood mandrel and outer core axis；The oxygen press mold and upper institute
State formation third blood channel between shell.
8. a kind of membrane oxygenator of integrated centrifugal pump according to claim 7, it is characterised in that: first plugged zone position
In the top of the second blood channel on the gas exchange device and the top of the oxygen press mold；Second plugged zone position
In the bottom of the third blood channel.
9. a kind of membrane oxygenator of integrated centrifugal pump according to claim 8, it is characterised in that: the blood inlet is fixed on
On the blood channel of the upper cover, it is connected to first blood channel；The blood outlet nozzle is located at the lower part of the shell, with
The connection of three blood channels；The suction nozzle is located on the upper lid；The exhaust nozzle is located on the lower lid.
10. a kind of membrane oxygenator of integrated centrifugal pump according to claim 4, it is described into blood mandrel, outer mandrel, shell,
Lower cover, impeller, is all co-axially mounted into blood shell and bleeding shell upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811417334.3A CN109224164A (en) | 2018-11-26 | 2018-11-26 | A kind of membrane oxygenator of integrated centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811417334.3A CN109224164A (en) | 2018-11-26 | 2018-11-26 | A kind of membrane oxygenator of integrated centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109224164A true CN109224164A (en) | 2019-01-18 |
Family
ID=65074133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811417334.3A Pending CN109224164A (en) | 2018-11-26 | 2018-11-26 | A kind of membrane oxygenator of integrated centrifugal pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN109224164A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5634892A (en) * | 1995-02-23 | 1997-06-03 | Whalen; Robert L. | Extracorporeal membrane oxygenator |
| JPH1033667A (en) * | 1996-07-24 | 1998-02-10 | Kuraray Co Ltd | Hollow fiber type fluid treatment device |
| JP2001300263A (en) * | 2000-04-26 | 2001-10-30 | Nikkiso Co Ltd | Gas exhanging device |
| US6368557B1 (en) * | 1998-12-30 | 2002-04-09 | Cardiovention, Inc. | Integrated blood oxygenator and pump system having means for reducing manifold flooding |
| US20070249888A1 (en) * | 2004-09-13 | 2007-10-25 | Zhongjun Wu | Blood Pump-Oxygenator System |
| US20080199357A1 (en) * | 2006-12-07 | 2008-08-21 | Levitronix Llc | Integrated centrifugal blood pump-oxygenator, an extracorporeal life support system and a method of de-bubbling and priming an extracorporeal life support system |
| US20130343954A1 (en) * | 2012-06-13 | 2013-12-26 | Ension, Inc. | Compact integrated blood pump oxygenator or gas transfer device with hydrogel impeller packing material and rollover impeller outlet |
| CN108030970A (en) * | 2018-01-16 | 2018-05-15 | 王辉山 | A kind of Portable external circulatory system |
| CN209286309U (en) * | 2018-11-26 | 2019-08-23 | 江苏美思康医疗科技有限公司 | A kind of membrane oxygenator of integrated centrifugal pump |
-
2018
- 2018-11-26 CN CN201811417334.3A patent/CN109224164A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5634892A (en) * | 1995-02-23 | 1997-06-03 | Whalen; Robert L. | Extracorporeal membrane oxygenator |
| JPH1033667A (en) * | 1996-07-24 | 1998-02-10 | Kuraray Co Ltd | Hollow fiber type fluid treatment device |
| US6368557B1 (en) * | 1998-12-30 | 2002-04-09 | Cardiovention, Inc. | Integrated blood oxygenator and pump system having means for reducing manifold flooding |
| JP2001300263A (en) * | 2000-04-26 | 2001-10-30 | Nikkiso Co Ltd | Gas exhanging device |
| US20070249888A1 (en) * | 2004-09-13 | 2007-10-25 | Zhongjun Wu | Blood Pump-Oxygenator System |
| US20080199357A1 (en) * | 2006-12-07 | 2008-08-21 | Levitronix Llc | Integrated centrifugal blood pump-oxygenator, an extracorporeal life support system and a method of de-bubbling and priming an extracorporeal life support system |
| US20130343954A1 (en) * | 2012-06-13 | 2013-12-26 | Ension, Inc. | Compact integrated blood pump oxygenator or gas transfer device with hydrogel impeller packing material and rollover impeller outlet |
| CN108030970A (en) * | 2018-01-16 | 2018-05-15 | 王辉山 | A kind of Portable external circulatory system |
| CN209286309U (en) * | 2018-11-26 | 2019-08-23 | 江苏美思康医疗科技有限公司 | A kind of membrane oxygenator of integrated centrifugal pump |
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