CN2137528Y - Bubbling type oxygenator with intracordial blood-suction-storage device - Google Patents
Bubbling type oxygenator with intracordial blood-suction-storage device Download PDFInfo
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- CN2137528Y CN2137528Y CN 92230311 CN92230311U CN2137528Y CN 2137528 Y CN2137528 Y CN 2137528Y CN 92230311 CN92230311 CN 92230311 CN 92230311 U CN92230311 U CN 92230311U CN 2137528 Y CN2137528 Y CN 2137528Y
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Abstract
The utility model relates to a bubble oxygenator with an intracardiac absorption blood storage apparatus, which has a cylindrical shaft center structure whose upper part is an oxygenation blood storage apparatus and lower part comprises a bubble generating chamber and a heat exchanging system. The center of the oxygenation blood storage apparatus is provided with an oxygenation chamber whose upper part is communicated with a blood storage chamber through a full oxygenation chamber, a bubble removing net, and a filtering net and lower part is communicated with a heat exchanging chamber, the recovered blood inlet on the upper part of the oxygenation blood storage apparatus is communicated with a recovered blood collecting pipe through the bubble removing net and the filtering net, and the lower end of the recovered blood collecting pipe is inserted into the lower part of the heat exchanging chamber. The utility model synthesizes all the functions of a bubble oxygenator and an intracardiac absorption blood storage apparatus and has the advantages of high oxygenation efficiency and convenient operation and use.
Description
This utility model relates to a kind of blood oxygenation device, relates in particular to a kind of bubble oxygenator with cardiotomy suction storage blood device.
At present, use bubble oxygenator to carry out the extracorporeal circulation turn of tidal stream clinically and must be equipped with a cardiotomy suction storage blood device, just form a complete oxygenate system, wherein oxygenator has oxygenate, heat exchange, froth breaking, filtration, storage blood five functional, cardiotomy suction storage blood utensil has froth breaking, filtration, storage blood three big functions, and there is following shortcoming in it:
1, operator must open packing twice, use two stent support, and with pipeline stream oriented device are connected, complicated operation, and connecting link is more;
2, common bubble oxygenator and cardiotomy suction storage blood device is sequential type, in use, because room temperature is generally below 25 ℃, so sequential type device heat loss is bigger;
3, common bubble oxygenator and cardiotomy suction storage blood device is two devices, has two independently to store the blood device, and volume is big, production and transport inconvenience, and cost is higher.
The purpose of this utility model is to avoid above-mentioned weak point of the prior art, and a kind of repertoire that has bubble oxygenator and cardiotomy suction storage blood device concurrently is provided, volume is little, and cost is low, stable performance, oxygenate efficient height, heat loss is little, need not connecting pipe, and simple in structure, it is all convenient to produce, transport, operate, use, disposable a kind of bubble oxygenator with storage blood device.
Design of the present utility model is as follows:
A kind of bubble oxygenator with cardiotomy suction storage blood device, comprise foaming chamber, heat-exchange device and oxygenate storage blood device, its special character is: described oxygenate storage blood device is a round barrel shape axle center type structure, its center is an oxygenation chamber, oxygenation chamber top is communicated with the abundant oxygenation chamber of being located at its outside, fully the bottom of oxygenation chamber is communicated with the storage blood oxygenation chamber of being located at its outside, and storage blood oxygenation chamber is communicated with the storage blood chamber that the bottom is provided with the arterial hemorrhage mouth through froth breaking net and drainage screen; Described oxygenate device top also is provided with reclaims the blood inlet, and it is communicated with recovery blood collecting pipe through froth breaking net and drainage screen; The lower end of described recovery blood collecting pipe inserts in the heat-exchanging chamber of heat-exchange device, and heat-exchange tube is located in the heat-exchanging chamber, and is around on the duty device; Described heat-exchanging chamber bottom is a foaming chamber, and its bottom is provided with the foaming plate, and oxygen intake is located at foaming plate bottom, and the venous blood inlet is located at foaming plate top.
The top of this utility model oxygenate storage blood device can be provided with priming fluid inlet and quick preliminary filling inlet; Described priming fluid inlet is communicated with described recovery blood collecting pipe through the priming fluid drainage screen; Described quick preliminary filling inlet directly is communicated with described recovery blood collecting pipe.
Accompanying drawing is a structural representation of the present utility model.
The utility model is described in further detail below in conjunction with accompanying drawing:
Referring to accompanying drawing, this utility model is divided into upper and lower two parts, and it is round barrel shape axle center type structure.The bottom is heat-exchanging chamber 30 and foaming chamber, mainly foams, heat exchange and oxygenate; Top is oxygenate storage blood device, mainly carries out oxygenate, froth breaking, filtration, cardiotomy suction blood froth breaking, filtration and storage blood.Foaming chamber is located at the bottom of heat-exchanging chamber 30, is made of foaming plate 31, oxygen intake 1 and venous blood inlet 2, and foaming plate 31 can adopt the powder rolling POROUS TITANIUM PLATE, and oxygen intake 1 is located at foaming plate 31 bottoms, and venous blood inlet 2 is located at foaming plate 31 tops.Heat-exchanging chamber 30 centers are duty devices 6, and heat-exchange tube 5 can adopt the aluminium alloy corrugated tubing, and it is around on the duty device 6.Heat-exchange tube 5 is by water inlet 3, outlet 4 and external communications.Heat-exchanging chamber 31 tops are communicated with the oxygenation chamber 7 at oxygenate storage blood device center, and oxygenation chamber 7 tops are communicated with the abundant oxygenation chamber 26 of being located at its outside, and fully oxygenation chamber 26 bottoms are communicated with the storage blood oxygenator 27 of being located at its outside.Storage blood oxygenation chamber 27 outsides are provided with froth breaking net support 28, and froth breaking net 11 is provided thereon, and drainage screen 24 is located at the outside of froth breaking net 11.Be storage blood chamber 10 between drainage screen 24 and the shell 9, storage 10 bottoms, blood chamber are provided with arterial hemorrhage mouth 29.Oxygenate storage blood device top is provided with recovery blood inlet 14, and it is communicated with recovery blood collecting pipe 8 through reclaiming blood froth breaking net 22 and reclaiming blood drainage screen 21, reclaims the bottom that blood collecting pipe 8 lower ends insert in heat-exchanging chamber 30.Reclaiming the drainage screen 21 and the froth breaking net 22 of blood is located at respectively on recovery blood filter screen stand 19 and the recovery blood froth breaking net support 25.On the oxygenate storage blood device top cover 12 priming fluid inlet 17 and quick preliminary filling inlet 20 can be set, priming fluid directly can be added, enter heat-exchanging chamber 30 through reclaiming blood collecting pipe 8 from quick preliminary filling inlet 20; Add priming fluid from priming fluid inlet 17, after priming fluid drainage screen 18 filter, just enter and reclaim blood collecting pipe 8.Priming fluid drainage screen 18 is located on the preliminary filling filter screen bracket 16. Air vent 13,15 and 23 etc. also is located on the top cover 12, because of air vent 15 with reclaim blood collecting pipe 8 and be communicated with, so mouth also can be made dosing mouth.
When this utility model uses, patient's superior and inferior vena cava blood connects venous blood inlet 2 by emissary vein, introduce the foaming chamber oxygenate that foams, reclaiming blood enters by reclaiming blood inlet 14, through froth breaking net 22 froth breakings, enter after drainage screen 21 filters and reclaim blood collecting pipe 8, enter the bottom of heat-exchanging chamber 30 again through recovery blood collecting pipe 8, mix with 2 venous blood that enter that enter the mouth by venous blood, Yi Bian in heat-exchanging chamber 30, carry out heat exchange, carry out oxygenate on one side, upwards enter then and carry out oxygenate in the oxygenation chamber 7, enter abundant oxygenation chamber 26 by oxygenation chamber 7 tops again and carry out abundant oxygenate, enter storage blood oxygenation chamber 27 at last, at this moment, oxygenate is still continuing.Oxygenated blood in the storage blood oxygenation chamber 27 enters storage blood chamber 10 after froth breaking net 11 froth breakings and drainage screen 24 filtrations, enter blood pump by the arterial hemorrhage mouth 29 of storing 10 bottoms, blood chamber, imports human body again, the perfect aspect outer circulation.
This utility model housing mainly adopts transparent hard non-toxic high molecular material; Each connecting portion is the clamping form; The froth breaking net all adopts the mesopore polyurethane foam; Drainage screen 24 is the tremulous pulse drainage screen, can adopt nylon screen, reclaims blood drainage screen 21 and can adopt absorbent-type depth-type filtration felt.
The utility model compared with prior art has following advantage:
1, has the repertoire of bubble oxygenator and cardiotomy suction storage blood device concurrently.
2, oxygenation property is stable, abundant, reliable, and heat loss is little.
3, need not connecting pipe, safe and reliable.
4, interpatient cross infection has been avoided in disposable use.
5, simple in structure, volume is little, production, convenient transportation.
6, reasonable in design, with low cost, operation, use are all convenient.
Claims (2)
1, a kind of bubble oxygenator with cardiotomy suction storage blood device, comprise foaming chamber, heat-exchange device and oxygenate storage blood device, it is characterized in that: described oxygenate storage blood device is a round barrel shape axle center type structure, its center is an oxygenation chamber, oxygenation chamber top is communicated with the abundant oxygenation chamber of being located at its outside, fully the bottom of oxygenation chamber is communicated with the storage blood oxygenation chamber of being located at its outside, and storage blood oxygenation chamber is communicated with the storage blood chamber that the bottom is provided with the arterial hemorrhage mouth through froth breaking net and drainage screen; Described oxygenate device top also is provided with reclaims the blood inlet, and it is communicated with recovery blood collecting pipe through froth breaking net and drainage screen; The lower end of described recovery blood collecting pipe inserts in the heat-exchanging chamber of heat-exchange device, and heat-exchange tube is located in the heat-exchanging chamber, and is around on the duty device; Described heat-exchanging chamber bottom is a foaming chamber, and its bottom is provided with the foaming plate, and oxygen intake is located at foaming plate bottom, and the venous blood inlet is located at foaming plate top.
2, the bubble oxygenator of band cardiotomy suction storage blood device as claimed in claim 1 is characterized in that: described oxygenate storage blood device top is provided with priming fluid inlet and quick preliminary filling inlet; Described priming fluid inlet is communicated with described recovery blood collecting pipe through the priming fluid drainage screen; Described quick preliminary filling inlet directly is communicated with described recovery blood collecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92230311 CN2137528Y (en) | 1992-08-10 | 1992-08-10 | Bubbling type oxygenator with intracordial blood-suction-storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92230311 CN2137528Y (en) | 1992-08-10 | 1992-08-10 | Bubbling type oxygenator with intracordial blood-suction-storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2137528Y true CN2137528Y (en) | 1993-07-07 |
Family
ID=33773465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92230311 Expired - Fee Related CN2137528Y (en) | 1992-08-10 | 1992-08-10 | Bubbling type oxygenator with intracordial blood-suction-storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2137528Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103328019A (en) * | 2011-01-27 | 2013-09-25 | 美敦力公司 | De-airing oxygenator for treating blood in an extracorporeal blood circuit |
| CN104984427A (en) * | 2015-07-13 | 2015-10-21 | 西安岱岱生物医学工程有限责任公司 | Hollow fiber membrane type oxygenator with ultrafiltration device |
-
1992
- 1992-08-10 CN CN 92230311 patent/CN2137528Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103328019A (en) * | 2011-01-27 | 2013-09-25 | 美敦力公司 | De-airing oxygenator for treating blood in an extracorporeal blood circuit |
| CN103328019B (en) * | 2011-01-27 | 2015-11-25 | 美敦力公司 | For the treatment of the degasification oxygenator of the blood in extracorporeal blood circuit |
| CN104984427A (en) * | 2015-07-13 | 2015-10-21 | 西安岱岱生物医学工程有限责任公司 | Hollow fiber membrane type oxygenator with ultrafiltration device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |