CN205698671U - A kind of membrane oxygenator - Google Patents
A kind of membrane oxygenator Download PDFInfo
- Publication number
- CN205698671U CN205698671U CN201620276065.3U CN201620276065U CN205698671U CN 205698671 U CN205698671 U CN 205698671U CN 201620276065 U CN201620276065 U CN 201620276065U CN 205698671 U CN205698671 U CN 205698671U
- Authority
- CN
- China
- Prior art keywords
- blood
- oxygen
- outlet
- hot water
- exchange room
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- External Artificial Organs (AREA)
Abstract
This utility model relate in vitro in blood circulation for removing carbon dioxide in blood, making the membrane oxygenator of enriched in oxygen in blood, is divided into the oxygen exchange room being provided with polymer matrix and the temperature exchange room being provided with many heat exchanging pipes in housing by sealing coat；Housing is hexahedron, end face is provided with the blood entry port connected with oxygen exchange room, the bottom surface relative with end face is provided with and the blood outlet of temperature exchange room connection, hexahedron is respectively equipped with oxygen intake and carbon dioxide outlet on one group of relative two sides, the two ends of polymer matrix are connected with oxygen intake and carbon dioxide outlet respectively, and the two sides that another group of hexahedron is relative are respectively equipped with hot water inlet and hot water outlet.Oxygen exchange room and temperature exchange room are integrated into a Whole Oxygen clutch by this utility model, decrease and are connected by the pipeline of oxygen exchange unit to temperature exchange unit, thus decrease system priming volume, improve simplicity and reliability that oxygenator uses.
Description
Technical field
This utility model relates to for removing carbon dioxide in blood, making the extracorporeal oxygenation device of enriched in oxygen in blood in blood circulation in vitro, specifically a kind of membrane oxygenator.
Background technology
Extracorporeal oxygenation device is generally used for Respiration assistance during open heart operation or the pulmonary function forfeiture of heart disease.The most modal extracorporeal oxygenation device is membrane oxygenator at present, the main gas exchange being carried out blood by semipermeable membrane.Membrane oxygenator is mainly made up of oxygen exchange unit and temperature exchange unit two parts, and the existing major part oxygen exchange unit of oxygenator and temperature exchange unit are to use separate mode, thus causes the priming volume of membrane oxygenator bigger.
Utility model content
Causing, because oxygen exchange unit separates with temperature exchange unit, the problem that priming volume is bigger in order to reduce existing membrane oxygenator, the purpose of this utility model is to provide a kind of by membrane oxygenator integrated with temperature exchange unit for oxygen exchange unit.This membrane oxygenator is mainly used in treating the occasions such as extracorporeal circulation auxiliary required when heart or pulmonary disease and external lung oxygenate, decreases priming volume, reduces use requirement and the risk of membrane oxygenator.
The purpose of this utility model is achieved through the following technical solutions:
This utility model includes housing, is divided into oxygen exchange room and temperature exchange room by sealing coat in described housing, and these oxygen exchange indoor are provided with polymer matrix, and described temperature exchange indoor location has many heat exchanging pipes；Described housing is hexahedron, wherein end face is provided with the blood entry port connected with described oxygen exchange room, the bottom surface relative with this end face is provided with and the blood outlet of described temperature exchange room connection, described hexahedron is respectively equipped with oxygen intake and carbon dioxide outlet on one group of relative two sides, the two ends of polymer matrix are connected with this oxygen intake and carbon dioxide outlet respectively, and the two sides that another group of described hexahedron is relative are respectively equipped with hot water inlet and hot water outlet；Blood is entered oxygen exchange room by described blood entry port, blood oxygen exchange is carried out with the oxygen entered into by described oxygen intake in polymer matrix, the carbon dioxide discharged is discharged by described carbon dioxide outlet, complete the blood of blood oxygen exchange through described sealing coat, enter described temperature exchange room, complete the blood of temperature exchange and discharged by the outlet of described blood.
Wherein: between both sides and inner walls that described temperature exchange room is relative, be equipped with hot hydroecium, the two ends of every described heat exchanging pipe are connected with the hot hydroecium of both sides respectively, and described hot water inlet and hot water outlet connect with the hot hydroecium of both sides respectively；The longitudinal center line of each described heat exchanging pipe is parallel；
Described housing is cuboid, and described sealing coat is arranged on the centre within this cuboid, parallels with end face and the bottom surface of described cuboid；Described oxygen intake and the contour setting of carbon dioxide outlet, the longitudinal center line of this oxygen intake is paralleled with the longitudinal center line of carbon dioxide outlet；Described hot water inlet and the contour setting of hot water outlet, the longitudinal center line of this hot water inlet is paralleled with the longitudinal center line of hot water outlet；The longitudinal center line that the longitudinal center line of described blood entry port exports with blood is paralleled, and this blood entry port and blood outlet are positioned at cornerwise two ends after described cuboid end face overlaps with bottom surface.
Advantage of the present utility model with good effect is:
1. oxygen exchange room and temperature exchange room are integrated into a Whole Oxygen clutch by this utility model, decrease and connected by the pipeline of oxygen exchange unit to temperature exchange unit, thus decrease system priming volume, and decrease by the interface of oxygen cell to temperature unit, improve simplicity and reliability that oxygenator uses, reduce use requirement and the risk of membrane oxygenator.
2. this utility model is respectively provided with hot hydroecium in the both sides of temperature exchange room, and each heat exchanging pipe two ends of temperature exchange indoor are connected with the hot hydroecium of both sides respectively, it is ensured that each heat exchanging pipe homogeneous temperature.
Between blood entry port the most of the present utility model and blood outlet, setting of all staggering between oxygen intake and carbon dioxide outlet and between hot water inlet and hot water outlet, add blood, oxygen and hot water swap time in housing.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model；
Fig. 2 is structural front view of the present utility model；
Fig. 3 is structure top view of the present utility model；
Fig. 4 is internal view of the present utility model；
Wherein: 1 is housing, 2 is oxygen exchange room, and 3 is temperature exchange room, and 4 is sealing coat, and 5 is polymer matrix, 6 is heat exchanging pipe, and 7 is blood entry port, and 8 export for blood, and 9 is oxygen intake, 10 is carbon dioxide outlet, and 11 is hot water inlet, and 12 is hot water outlet, and 13 is hot hydroecium.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figures 1 to 3, this utility model includes housing 1, is divided into oxygen exchange room 2 and temperature exchange room 3 by sealing coat 4, is provided with polymer matrix 5, is provided with many heat exchanging pipes 6 in temperature exchange room 3 in oxygen exchange room 2 in this housing 1.Housing 1 is hexahedron, and each is equipped with mouthpiece；The housing 1 of the present embodiment is cuboid, and the end face at cuboid is provided with the blood entry port 7 connected with oxygen exchange room 2, and the cuboid bottom surface relative with this end face is provided with and the blood outlet 8 of temperature exchange room 3 connection；Cuboid is respectively equipped with oxygen intake 9 and carbon dioxide outlet 10 on one group of relative two sides, the two ends of polymer matrix 5 are connected with this oxygen intake 9 and carbon dioxide outlet 10 respectively, and the two sides that another group of cuboid is relative are respectively equipped with hot water inlet 11 and hot water outlet 12.The longitudinal center line of blood entry port 7 is paralleled with the longitudinal center line of blood outlet 8, and this blood entry port 7 and blood outlet 8 are positioned at cornerwise two ends after cuboid end face overlaps with bottom surface.Oxygen intake 9 and the contour setting of carbon dioxide outlet 10, the longitudinal center line of this oxygen intake 9 parallels with the longitudinal center line of carbon dioxide outlet 10, and oxygen intake 9 and carbon dioxide outlet 10 are respectively positioned on the upper right corner of side, place.Hot water inlet 11 and the contour setting of hot water outlet 12, the longitudinal center line of this hot water inlet 11 parallels with the longitudinal center line of hot water outlet 12, and hot water inlet 11 and hot water outlet 12 are respectively positioned on the lower right corner of side, place.
As shown in Figure 4, the sealing coat 4 of middle with hole is arranged on the centre within cuboid, parallels with end face and the bottom surface of cuboid.Sealing coat 4 be arranged above oxygen exchange room 2, lower section is temperature exchange room 3；The sealing coat 4 of the present embodiment is fibrous layer.
It is equipped with hot hydroecium 13 between both sides and housing 1 inwall that temperature exchange room 3 below sealing coat 4 is relative, it is provided with hot hydroecium 13 between the side of side, hot water entrance 11 place and temperature exchange room 3, between the opposite side of side, hot water outlet 12 place and temperature exchange room 3, also is provided with hot hydroecium 13.The longitudinal center line of each heat exchanging pipe 6 is parallel, and the two ends of every heat exchanging pipe 6 are connected with the hot hydroecium 13 of both sides respectively, and hot water inlet 11 and hot water outlet 12 connect with the hot hydroecium 13 of both sides respectively.
Polymer matrix 5 of the present utility model is hollow-fibre membrane, is polypropylene porous film；The material of heat exchanging pipe 6 is rustless steel.
Operation principle of the present utility model is:
Blood injects oxygen exchange room 2 from the blood entry port 7 of housing 1 end face, during by oxygen exchange room 2, oxygen oxygen intake 9 before housing 1 injects the polymer matrix 5 in oxygen exchange room 2, blood oxygen exchange is carried out by polymer matrix 5 and blood, discharge carbon dioxide, the carbon dioxide discharged is discharged by the carbon dioxide outlet 10 after housing 1 with air-flow, thus completes the exchange of blood oxygen.Complete the blood of blood oxygen exchange through sealing coat 4, enter temperature exchange room 3, carry out temperature exchange with heat exchanging pipe 6, finally exported the blood after 8 output oxygenates by the blood of bottom surface.Meanwhile, left side hot water inlet 11 hot water is injected in the hot hydroecium 13 in left side, enters back into each heat exchanging pipe 6, discharged by the hot water outlet 12 on right side after heat-shift, thus complete temperature exchange.
Claims (7)
1. a membrane oxygenator, including housing, it is characterized in that: in described housing (1), be divided into oxygen exchange room (2) and temperature exchange room (3) by sealing coat (4), it is provided with polymer matrix (5) in this oxygen exchange room (2), many heat exchanging pipes (6) are installed in described temperature exchange room (3)；Described housing (1) is hexahedron, wherein end face is provided with the blood entry port (7) connected with described oxygen exchange room (2), blood outlet (8) that the bottom surface relative with this end face is provided with and described temperature exchange room (3) connects, oxygen intake (9) and carbon dioxide outlet (10) it is respectively equipped with on one group of relative two sides of described hexahedron, the two ends of polymer matrix (5) are connected with this oxygen intake (9) and carbon dioxide outlet (10) respectively, it is respectively equipped with hot water inlet (11) and hot water outlet (12) on the two sides that another group of described hexahedron is relative；Blood is entered oxygen exchange room (2) by described blood entry port (7), blood oxygen exchange is carried out with being entered into the oxygen in polymer matrix (5) by described oxygen intake (9), the carbon dioxide discharged is discharged by described carbon dioxide outlet (10), complete the blood of blood oxygen exchange through described sealing coat (4), enter described temperature exchange room (3), complete the blood of temperature exchange and export (8) discharge by described blood.
2. the membrane oxygenator as described in claim 1, it is characterized in that: between both sides and housing (1) inwall that described temperature exchange room (3) is relative, be equipped with hot hydroecium (13), the two ends of every described heat exchanging pipe (6) are connected with the hot hydroecium (13) of both sides respectively, and described hot water inlet (11) and hot water outlet (12) connect with the hot hydroecium (13) of both sides respectively.
3. the membrane oxygenator as described in claim 1 or 2, it is characterised in that: the longitudinal center line of each described heat exchanging pipe (6) is parallel.
4. the membrane oxygenator as described in claim 1, it is characterised in that: described housing (1) is cuboid, and described sealing coat (4) is arranged on the centre within this cuboid, parallels with end face and the bottom surface of described cuboid.
5. the membrane oxygenator as described in claim 4, it is characterized in that: described oxygen intake (9) and carbon dioxide outlet (10) contour setting, the longitudinal center line of this oxygen intake (9) is paralleled with the longitudinal center line of carbon dioxide outlet (10).
6. the membrane oxygenator as described in claim 4, it is characterized in that: described hot water inlet (11) and hot water outlet (12) contour setting, the longitudinal center line of this hot water inlet (11) is paralleled with the longitudinal center line of hot water outlet (12).
7. the membrane oxygenator as described in claim 4, it is characterized in that: the longitudinal center line of described blood entry port (7) is paralleled with the longitudinal center line of blood outlet (8), this blood entry port (7) and blood outlet (8) are positioned at cornerwise two ends after described cuboid end face overlaps with bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620276065.3U CN205698671U (en) | 2016-04-05 | 2016-04-05 | A kind of membrane oxygenator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620276065.3U CN205698671U (en) | 2016-04-05 | 2016-04-05 | A kind of membrane oxygenator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205698671U true CN205698671U (en) | 2016-11-23 |
Family
ID=57312122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620276065.3U Active CN205698671U (en) | 2016-04-05 | 2016-04-05 | A kind of membrane oxygenator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205698671U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115920161A (en) * | 2022-07-13 | 2023-04-07 | 苏州心擎医疗技术有限公司 | Oxygenator |
| CN117339043A (en) * | 2023-12-06 | 2024-01-05 | 北京航天长峰股份有限公司 | Membrane type oxygenator |
-
2016
- 2016-04-05 CN CN201620276065.3U patent/CN205698671U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115920161A (en) * | 2022-07-13 | 2023-04-07 | 苏州心擎医疗技术有限公司 | Oxygenator |
| CN115920161B (en) * | 2022-07-13 | 2024-05-31 | 心擎医疗（苏州）股份有限公司 | Oxygenator |
| CN117339043A (en) * | 2023-12-06 | 2024-01-05 | 北京航天长峰股份有限公司 | Membrane type oxygenator |
| CN117339043B (en) * | 2023-12-06 | 2024-03-12 | 北京航天长峰股份有限公司 | Membrane type oxygenator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201510571U (en) | Membrane type oxygenator | |
| CN204364532U (en) | A kind of membrane oxygenator | |
| CN205698671U (en) | A kind of membrane oxygenator | |
| CN102151385A (en) | Breath trainer | |
| CN107929839A (en) | A kind of portable membrane oxygenator and preparation method and its oxygen close method | |
| CN115192807B (en) | Oxygenator and external membrane pulmonary oxygenation device | |
| CN106237478B (en) | Device for storing liquid, humidifier and lung ventilator | |
| CN105396187B (en) | A kind of extracorporeal membrane oxygenation device | |
| CN218853292U (en) | Safe and silent oxygen humidifying device | |
| CN205626596U (en) | Diaphragm type oxygen exchange device | |
| CN209286309U (en) | A kind of membrane oxygenator of integrated centrifugal pump | |
| CN113440680A (en) | Oxygenation ablation device and infusion device | |
| CN207694060U (en) | Medical breathing machine humidification machine | |
| CN208823700U (en) | A kind of warming humidification storage oxygen mask | |
| CN219983568U (en) | Membrane oxygenator capable of guaranteeing stable recovery of blood | |
| CN202699800U (en) | Continuous positive pressure ventilation nose sleeve for neonate | |
| CN206792780U (en) | Lung ventilator water box | |
| CN201342128Y (en) | Novel ultrafiltration device | |
| CN209951896U (en) | Oxygenator of integrated centrifugal pump | |
| CN217187381U (en) | Humidifying water tank for breathing machine with relatively independent air inlet and air outlet cavities | |
| CN204446898U (en) | A kind of damping device, humidifier and respirator | |
| CN215780695U (en) | Breathing machine and water tank thereof | |
| CN218944096U (en) | Artificial airway single-cavity oxygen inhalation humidifying device | |
| CN215351415U (en) | Noise-reduction oxygen humidification bottle | |
| CN215024688U (en) | Perfluorocarbon atomizing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191218 Address after: 230601 Room 406, Building A, Intelligent Equipment Science Park, 3963 Susong Road, Hefei Economic and Technological Development Zone, Hefei City, Anhui Province Patentee after: Hefei ha Gong Lun ton Engineering Technology Co., Ltd. Address before: Hunnan New District and street Shenyang city Liaoning province 110179 No. 6 Yatai International Garden A1 building 161 Patentee before: Pei Jiayang |
|
| TR01 | Transfer of patent right |