CN103877633B - Membrane oxygenator - Google Patents
Membrane oxygenator Download PDFInfo
- Publication number
- CN103877633B CN103877633B CN201410149207.5A CN201410149207A CN103877633B CN 103877633 B CN103877633 B CN 103877633B CN 201410149207 A CN201410149207 A CN 201410149207A CN 103877633 B CN103877633 B CN 103877633B
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- Prior art keywords
- blood
- blood vessel
- hemorrhage
- oxygenator
- room
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- 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
Abstract
The invention discloses a kind of membrane oxygenator, it comprises storage blood device and oxygenator, is convexly equipped with connection tube below storage blood device, connection tube end is connected with connecting axle, and connecting axle is connected with rotating disk, rotating disk is connected with into blood vessel, enter blood vessel to be communicated with connecting axle, enter blood vessel end and be connected with oxygenator conducting; Oxygenator comprises oxygenation chamber and hemorrhage room, and oxygenation chamber and hemorrhage room are that integral type is communicated with and arranges, and oxygenation chamber and hemorrhage room construct in " V " type of falling, and side, bottom, hemorrhage room is convexly equipped with out blood vessel.The present invention by arranging connecting axle below storage blood device, driven by the dial rotation on connecting axle and rotate into blood vessel, and then oxygenator can be rotated back and forth, by oxygenation chamber, oxygenate is carried out to perform the operation to blood in use, and make the residual blood in oxygenation chamber flow freely into hemorrhage indoor by dial rotation after surgery, recycled by the water conservancy diversion going out blood vessel, structure is simple, easy to use, can ensure that blood is stable and reclaim.
Description
Technical field
The present invention relates to technical field of medical instruments, especially relate to a kind of membrane oxygenator.
Background technology
As everyone knows, membrane oxygenator is the medical apparatus and instruments that cardiac arrest replaces lung, has and regulates O in blood
2and CO
2the function of content is the necessary armarium of operation on vessels of heart, is also to treat acute respiratory illness and wait for the armarium that the lung transplantation stage is necessary.Its principle is by outside the venous blood lead body in body, after membrane oxygenator temperature varying system, carry out interior O
2and CO
2exchange becomes arterial blood, then feeds back patient artery system, maintains the supply of human internal organ tissue oxygenation blood, in operation process, temporarily substitute lung effect, simultaneously for doctor provides peace and quiet, depletion of blood, clearly surgical environments, so that implement operation.
Existing membrane oxygenator is primarily of storage blood tank, membrane oxygenation chamber, tubular type thermode composition, and storage blood tank is a cavity for storing blood; Temperature-changing chamber is used for regulating the temperature of blood, such as, when performing the operation, temperature can be reduced, after operation completes, then blood heat be heightened.What it adopted is water-cooling pattern, and is regulated the blood heat flowed through by the water of circulation; The function of oxygenation chamber is exactly that non-oxygenated blood oxygenate becomes oxygenated blood.
Also leave after the blood underwent operative process of traditional oxygenation chamber and remain blood in a small amount, and oxygenation chamber adopts fixed form to be connected with storage blood tank, if when now needing again to utilize this blood, whole membrane oxygenation apparatus to be poured into other containers again to utilize after support is separated, operate not only loaded down with trivial details, too increase blood, in transfer process, damage is caused to blood, and then affect the quality of subsequent blood supply.
Summary of the invention
Based on this, be necessary the deficiency for conventional art, provide a kind of structure simple, easy to use, can ensure that blood stablizes the membrane oxygenator of recovery.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of membrane oxygenator, it comprises storage blood device and oxygenator, connection tube is convexly equipped with below described storage blood device, described connection tube end is connected with connecting axle, and described connecting axle is connected with rotating disk, described rotating disk is connected with into blood vessel, described enter blood vessel be communicated with described connecting axle, described in enter blood vessel end and be connected with oxygenator conducting; Described oxygenator comprises oxygenation chamber and hemorrhage room, and described oxygenation chamber and hemorrhage room are that integral type is communicated with and arranges, and described oxygenation chamber and hemorrhage room construct in " V " type of falling, and side, bottom, described hemorrhage room is convexly equipped with out blood vessel.
Wherein in an embodiment, described connection tube is horizontally connected with link, and described link and connection tube are formed in one and arrange, and described link is used for being fixedly connected with external support.
Wherein in an embodiment, described link comprises swingle and affixed bar, described swingle and affixed bar pivot joint, and described swingle one end and connection tube are formed in one and construct, and described affixed bar is used for being fixedly connected with external support.
Wherein in an embodiment, described storage blood device is provided with the venous blood drain mouth and some suction nozzles that are communicated with containing cavity, venous blood is flowed in storage blood tank by drain mouth, and is flowed out by blood outlet, and described suction nozzle is used for the circulation of oxygenator inner blood, gas.
Wherein in an embodiment, below described storage blood device, be provided with blood outlet.
Wherein in an embodiment, bottom, described hemorrhage room is different from out blood vessel place and is provided with suction nozzle and outlet nozzle, and described suction nozzle is communicated with outlet nozzle by hollow fiber film tube.
Wherein in an embodiment, described in enter blood vessel be L-type structure.
Wherein in an embodiment, described in enter blood vessel is undertaken-90 ° ~ 90 ° upset by the rotation of rotating disk.
Wherein in an embodiment, described storage blood utensil has one for the containing cavity of storage of blood.
Wherein in an embodiment, described connecting axle is hollow structure.
In sum, membrane oxygenator of the present invention by arranging connecting axle below storage blood device, driven by the dial rotation on connecting axle and rotate into blood vessel, and then oxygenator can be rotated back and forth, by oxygenation chamber, oxygenate is carried out to perform the operation to blood in use, and make the residual blood in oxygenation chamber flow freely into hemorrhage indoor by dial rotation after surgery, recycled by the water conservancy diversion going out blood vessel, structure is simple, easy to use, can ensure that blood is stable and reclaim.
Accompanying drawing explanation
Fig. 1 is the structural representation of membrane oxygenator of the present invention.
Detailed description of the invention
For feature of the present invention, technological means and the specific purposes reached, function can be understood further, below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail.
As shown in Figure 1, membrane oxygenator of the present invention comprises storage blood device 10 and oxygenator 20, described storage blood device 10 has one for the containing cavity of storage of blood, and on storage blood device 10, be provided with the venous blood drain mouth 11 and some suction nozzles 12 that are communicated with containing cavity, blood outlet 14 is provided with below described storage blood device 10, venous blood is flowed in storage blood tank by drain mouth 11, and is flowed out by blood outlet 14, and suction nozzle 12 can be used for the circulation of oxygenator 20 inner blood, gas.
Connection tube 13 is convexly equipped with below described storage blood device 10, described connection tube 13 end is connected with connecting axle 30, described connecting axle 30 is hollow structure, described connection tube 13 is horizontally connected with link 40, described link 40 is formed in one with connection tube 13 and arranges, described link 40 is for being fixedly connected with external support, unsettled to make storage blood device 10 stablize; Described link 40 comprises swingle 41 and affixed bar 42, and described swingle 41 and the pivot joint of affixed bar 42, described swingle 41 one end and connection tube 13 are formed in one and construct, and described affixed bar 42 is for being fixedly connected with external support.
In use, described storage blood device 10 rotates setting by swingle 41 and can be rotated to a suitable angle and hose connection, not only easy to use, flexible, be convenient to hose connection, and owing to passing through the rotation of swingle 41 for the interface of connecting hose, can reduce the use length of flexible pipe, blood priming amount is less.
Described connecting axle 30 is communicated with connection tube 13 and arranges, described connecting axle 30 two ends are articulated with rotating disk 31 respectively, described rotating disk 31 is connected with into blood vessel 50, described enter blood vessel 50 be communicated with described connecting axle 30, described enter blood vessel 50 be L-type structure, described enter blood vessel 50 end be connected with oxygenator 20 conducting, described in enter blood vessel 50 can carry out-90 ° ~ 90 ° simultaneously upset by the rotation of rotating disk 31, and then drive oxygenator 20 do upset running.
Described oxygenator 20 comprises oxygenation chamber 21 and hemorrhage room 22, described oxygenation chamber 21 is arranged for integral type is communicated with hemorrhage room 22, described oxygenation chamber 21 constructs in " V " type of falling with hemorrhage room 22, be provided with hollow fiber film tube figure in described oxygenation chamber 21 not show, side, bottom, described hemorrhage room 22 is convexly equipped with out blood vessel 23, for being recycled by the residual blood in postoperative oxygenation chamber 21; Bottom, described hemorrhage room 22 is different from out blood vessel 23 place and is provided with suction nozzle 24 and outlet nozzle 25, and described suction nozzle 24 is communicated with outlet nozzle 25 by hollow fiber film tube.
During use, being rotated by rotating disk 31 rotates to an angle by oxygenator 20, now, blood in storage blood device 10 enters in oxygenation chamber 21 by connection tube 13, connecting axle 30 and the guide functions of entering blood vessel 50, blood passes the gap between hollow fiber film tube and the oxygen oxygenate in fibrous membrane pipe, and flow out by going out blood vessel 23, the carbon dioxide of discharging after oxygenate is discharged by outlet nozzle 25; Postoperative, a small amount of blood is also had in oxygenation chamber 21, being rotated by rotating disk 31 rotates to another angle by oxygenator 20, now, blood in oxygenation chamber 21 is flow to towards hemorrhage room 22 by free-flow, and is flowed out by the blood vessel 23 that goes out that bottom, hemorrhage room 22 is arranged, to complete the recycling to blood, structure is simple, easy to use, can ensure that blood is stable and reclaim.
In sum, membrane oxygenator of the present invention by arranging connecting axle 30 below storage blood device 10, rotate to drive by the rotating disk 31 on connecting axle 30 and rotate into blood vessel 50, and then oxygenator 20 can be rotated back and forth, oxygenate is carried out to perform the operation in use by oxygenation chamber 21 pairs of blood, and make the residual blood in oxygenation chamber 21 flow freely in hemorrhage room 22 by rotating disk 31 rotation after surgery, recycled by the water conservancy diversion going out blood vessel 23, structure is simple, easy to use, can ensure that blood is stable and reclaim.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as limitation of the scope of the invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with claims.
Claims (10)
1. a membrane oxygenator, it is characterized in that: comprise storage blood device (10) and oxygenator (20), described storage blood device (10) below is convexly equipped with connection tube (13), described connection tube (13) end is connected with connecting axle (30), described connecting axle (30) is connected with rotating disk (31), described rotating disk (31) is connected with into blood vessel (50), described in enter blood vessel (50) and be communicated with described connecting axle (30), described in enter blood vessel (50) end and be connected with oxygenator (20) conducting; Described oxygenator (20) comprises oxygenation chamber (21) and hemorrhage room (22), described oxygenation chamber (21) is arranged for integral type is communicated with hemorrhage room (22), described oxygenation chamber (21) constructs in " V " type of falling with hemorrhage room (22), and described hemorrhage room (22) side, bottom is convexly equipped with out blood vessel (23).
2. membrane oxygenator according to claim 1, it is characterized in that: described connection tube (13) is horizontally connected with link (40), described link (40) and connection tube (13) are formed in one and arrange, and described link (40) is for being fixedly connected with external support.
3. membrane oxygenator according to claim 2, it is characterized in that: described link (40) comprises swingle (41) and affixed bar (42), described swingle (41) and affixed bar (42) pivot joint, described swingle (41) one end and connection tube (13) are formed in one and construct, and described affixed bar (42) is for being fixedly connected with external support.
4. membrane oxygenator according to claim 1, it is characterized in that: described storage blood device (10) is provided with the venous blood drain mouth (11) be communicated with containing cavity and some suction nozzles (12), venous blood flows in storage blood tank by drain mouth (11), and flowed out by blood outlet (14), described suction nozzle (12) is for the circulation of oxygenator (20) inner blood, gas.
5. membrane oxygenator according to claim 1, is characterized in that: described storage blood device (10) below is provided with blood outlet (14).
6. membrane oxygenator according to claim 1, it is characterized in that: described hemorrhage room (22) bottom is different from out blood vessel (23) place and is provided with suction nozzle (24) and outlet nozzle (25), and described suction nozzle (24) is communicated with outlet nozzle (25) by hollow fiber film tube.
7. membrane oxygenator according to claim 1, is characterized in that: described in enter blood vessel (50) for L-type structure.
8. membrane oxygenator according to claim 1, is characterized in that: described in enter blood vessel (50) is undertaken-90 ° ~ 90 ° upset by the rotation of rotating disk (31).
9. membrane oxygenator according to claim 1, is characterized in that: described storage blood device (10) has one for the containing cavity of storage of blood.
10. membrane oxygenator according to claim 1, is characterized in that: described connecting axle (30) is hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410149207.5A CN103877633B (en) | 2014-04-14 | 2014-04-14 | Membrane oxygenator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410149207.5A CN103877633B (en) | 2014-04-14 | 2014-04-14 | Membrane oxygenator |
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| Publication Number | Publication Date |
|---|---|
| CN103877633A CN103877633A (en) | 2014-06-25 |
| CN103877633B true CN103877633B (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410149207.5A Active CN103877633B (en) | 2014-04-14 | 2014-04-14 | Membrane oxygenator |
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|---|---|
| CN (1) | CN103877633B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112023158B (en) * | 2020-08-28 | 2023-07-07 | 巴豪斯医疗器械（苏州）有限公司 | Oxygenator fixing device and modularized ECMO (electro-chemical mechanical mo) extracorporeal membrane pulmonary oxygenation trolley using same |
| CN112076357A (en) * | 2020-08-28 | 2020-12-15 | 巴豪斯医疗器械（苏州）有限公司 | Adjustable oxygenator fixing device |
| CN116421811B (en) * | 2023-06-01 | 2023-11-10 | 深圳汉诺医疗科技有限公司 | Oxygenator fixing and adjusting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1480526A (en) * | 1974-01-21 | 1977-07-20 | Baxter Travenol Lab | Blood oxygenator |
| EP0885618A1 (en) * | 1992-11-03 | 1998-12-23 | COBE Laboratories, Inc. | Exchanger and method for manufacturing the same |
| EP0987035A2 (en) * | 1998-08-07 | 2000-03-22 | Terumo Kabushiki Kaisha | Blood oxygenating apparatus having blood delivery mechanism-equipped blood reservoir, bubble remover for blood oxygenating circuit, bubble remover-equipped blood oxygenating circuit and blood delivery mechanism-equipped blood reservoir |
| CN101569766A (en) * | 2008-04-28 | 2009-11-04 | 东莞科威医疗器械有限公司 | Membrane oxygenator |
| CN201750925U (en) * | 2010-07-26 | 2011-02-23 | 天津市塑料研究所 | Membrane oxygenator |
| CN203777394U (en) * | 2014-04-14 | 2014-08-20 | 东莞科威医疗器械有限公司 | Membrane type oxygenator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63302859A (en) * | 1987-12-28 | 1988-12-09 | Terumo Corp | Blood storage tank |
| US6306346B1 (en) * | 1999-02-10 | 2001-10-23 | Terumo Cardiovascular Systems Corporation | Self-contained pack assembly for an extracorporeal blood circuit |
| JP2009160265A (en) * | 2008-01-08 | 2009-07-23 | Terumo Corp | Heart-lung unit and heart-lung apparatus |
-
2014
- 2014-04-14 CN CN201410149207.5A patent/CN103877633B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1480526A (en) * | 1974-01-21 | 1977-07-20 | Baxter Travenol Lab | Blood oxygenator |
| EP0885618A1 (en) * | 1992-11-03 | 1998-12-23 | COBE Laboratories, Inc. | Exchanger and method for manufacturing the same |
| EP0987035A2 (en) * | 1998-08-07 | 2000-03-22 | Terumo Kabushiki Kaisha | Blood oxygenating apparatus having blood delivery mechanism-equipped blood reservoir, bubble remover for blood oxygenating circuit, bubble remover-equipped blood oxygenating circuit and blood delivery mechanism-equipped blood reservoir |
| CN101569766A (en) * | 2008-04-28 | 2009-11-04 | 东莞科威医疗器械有限公司 | Membrane oxygenator |
| CN201750925U (en) * | 2010-07-26 | 2011-02-23 | 天津市塑料研究所 | Membrane oxygenator |
| CN203777394U (en) * | 2014-04-14 | 2014-08-20 | 东莞科威医疗器械有限公司 | Membrane type oxygenator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103877633A (en) | 2014-06-25 |
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