CN202942471U - Double extracorporeal circulation device - Google Patents
Double extracorporeal circulation device Download PDFInfo
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- CN202942471U CN202942471U CN2012205708554U CN201220570855U CN202942471U CN 202942471 U CN202942471 U CN 202942471U CN 2012205708554 U CN2012205708554 U CN 2012205708554U CN 201220570855 U CN201220570855 U CN 201220570855U CN 202942471 U CN202942471 U CN 202942471U
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Abstract
The utility model relates to the technical field of an outer circulation of combination of a heart inner circulation and a systemic circulation and provides a double extracorporeal circulation device. The double extracorporeal circulation device comprises a systemic circulation device and a coronary circulation device which is matched with the systemic circulation device. The coronary circulation device comprises a coronary circulation blood storing tank, a left atrium venous blood suction pump and a right atrium venous blood suction pump, a coronary circulation oxygen tank, a coronary circulation main pump, a coronary circulation oxygenator and a coronary circulation microembolus filter. A blood input mouth and a blood output mouth are respectively installed on the coronary circulation blood storing tank. The double extracorporeal circulation device is compact in structure and convenient to use. A human body and a heart can achieve the independent accomplishment of a systemic blood circulation and a heart blood circulation through the systemic circulation and the coronary circulation extracorporeal circulatory system. In a heart and aorta operation, operation view of a surgeon can not be influenced. Meanwhile, operation time can be added. Heart damage is avoided and security is high.
Description
Technical field
This utility model relates to the external circulating device technical field of heart internal recycle and body circulation combination, is a kind of binary external circulating device.
Background technology
When carrying out the Heart and great blood vessel operation, in order not affect patient's normal blood circulation, generally adopt extracorporeal; Namely externally carry out combination with oxygen by body angular vein blood is caused, more defeated getting back in body, so blood can be realized whole body circulation without heart and lung; Simultaneously also provide exsanguine operative field to the surgeon; Meanwhile, need clamping of aorta for the heart body, tank is annotated crystal or blood cardioplegia makes cardiac arrest; In this process, heart is because being subject to hypoxic-ischemic tank notes damage again, and is for cardiac muscle in damaged condition and the relatively poor patient of Basic Cardiac Function, dangerous high.
Summary of the invention
This utility model provides a kind of binary external circulating device, has overcome the deficiency of above-mentioned prior art, and it can effectively solve when carrying out the Heart and great blood vessel operation and adopt extracorporeal, causes heart damage, dangerous high problem.
The technical solution of the utility model realizes by following measures: a kind of binary external circulating device comprises body circulating device and the coronary circulation device that is mated; The coronary circulation device comprises coronary circulation storage blood tank, left atrium venous blood suction pump, coronary circulation oxygen tank, coronary circulation main pump, coronary circulation oxygenator and coronary circulation Micro-Bolt Filter; On coronary circulation storage blood tank, blood input port and blood output port are arranged respectively; The left atrium venous blood suction pump that from left atrium and right atrium, blood is pumped for blood is installed by the coronary circulation feed tube at the blood input port of coronary circulation storage blood tank; On the blood output port of coronary circulation storage blood tank, the coronary circulation tube for transfusion is installed, is equipped with successively on the coronary circulation tube for transfusion for the coronary circulation main pump that blood is extracted out from coronary circulation storage blood tank, for the coronary circulation oxygenator of blood and oxygen oxygenate with for the coronary circulation Micro-Bolt Filter of removing the blood embolus; Be equipped with for the coronary circulation oxygen tank of oxygen is provided to the coronary circulation oxygenator by the coronary circulation appendix on the coronary circulation oxygenator; The threeway that lower port communicates with it is installed on the coronary circulation Micro-Bolt Filter; The left port of threeway is equipped with pressure gauge; Upper port in threeway is connected by the coronary circulation discharging tube with coronary circulation storage blood tank; Be equipped with on the coronary circulation discharging tube be used to the tapping valve that makes the coronary circulation discharging tube be communicated with or close, coronary circulation blood output port is arranged on the coronary circulation Micro-Bolt Filter, on coronary circulation blood output port, carrier pipe is installed, the coronary circulation discharge opeing side pipe that communicates with carrier pipe is installed on the coronary circulation tube for transfusion between coronary circulation oxygenator and coronary circulation Micro-Bolt Filter, on coronary circulation discharge opeing side pipe, switch valve is installed.
The below is the further optimization and/or improvements to above-mentioned utility model technical scheme:
Above-mentioned coronary circulation oxygenator can adopt alternating temperature coronary circulation oxygenator; Outside at alternating temperature coronary circulation oxygenator is equipped with the alternating temperature circulating water device, the alternating temperature circulating water device by connection tube be equipped with temperature changing water bank and and the alternating temperature circulating water device between form circulation waterway.
Above-mentioned coronary circulation main pump can adopt rolling-type coronary circulation main pump.
Above-mentioned body circulating device can comprise body circulation storage blood tank, right atrium suction pump, body circulation main pump, body circulation oxygenator and body circulation Micro-Bolt Filter; On body circulation storage blood tank, the first blood input port, the second blood input port and blood output port are arranged, the first blood input port is equipped with the right atrium suction pump that from the right atrium sucking head, blood is attracted for blood by body circulation feed tube; The carrier pipe that can be connected with postcava with superior vena cava is installed on the second blood input port; On body circulates the blood output port that stores up the blood tank, body circulation tube for transfusion is installed, is equipped with successively on body circulation tube for transfusion for the body circulation main pump that blood is extracted out from body circulation storage blood tank, for the body circulation oxygenator of blood and oxygen oxygenate with for the body circulation Micro-Bolt Filter of removing the blood embolus; By body circulation appendix, body circulation oxygen tank is installed on the body circulation oxygenator of oxygen oxygenate; On the body circulation tube for transfusion between body circulation main pump and body circulation oxygenator, the shunting carrier pipe that communicates with it is installed, the end of shunting carrier pipe stores up the blood tank with the body circulation and is connected; Be equipped with on the shunting carrier pipe with the diverting switch valve that makes the shunting carrier pipe be communicated with or close; Lower port and its logical threeway are installed on body circulation Micro-Bolt Filter; Left port in threeway is equipped with pressure gauge; The upper port of threeway is connected by body circulation discharging tube with body circulation storage blood tank; Be equipped with on body circulation discharging tube be used to the tapping valve that makes body circulation discharging tube be communicated with or close; Body blood circulation output port is arranged on body circulation Micro-Bolt Filter, on body blood circulation output port, carrier pipe is installed, the body circulation discharge opeing side pipe that communicates with carrier pipe is installed on the coronary circulation tube for transfusion between coronary circulation oxygenator and coronary circulation Micro-Bolt Filter; On body circulation discharge opeing side pipe, switch valve is installed.
Above-mentioned body circulation oxygenator can adopt alternating temperature body circulation oxygenator; Outside at alternating temperature body circulation oxygenator is equipped with the alternating temperature circulating water device, the alternating temperature circulating water device by connection tube be equipped with temperature changing water bank and and the alternating temperature circulating water device between form circulation waterway.
Above-mentioned body circulation main pump can adopt fluid pressure type body circulation main pump.
This utility model reasonable and compact in structure, easy to use; Circulate and the extracorporeal circulation system of coronary circulation by body, realize systemic blood circulation and heart and blood circulation that human body and heart can complete independentlies; When Heart and great blood vessel is performed the operation, do not affect surgical surgical field of view; Simultaneously can increase operating time, prevent heart damage, safe.
Description of drawings
Structural representation when accompanying drawing 1 is the use of this utility model most preferred embodiment.
coding in accompanying drawing is respectively: 1 is coronary circulation storage blood tank, 2 are the coronary circulation feed tube, 3 is left atrium venous blood suction pump, 4 are the coronary circulation appendix, 5 are the coronary circulation oxygen tank, 6 are the coronary circulation tube for transfusion, 7 are the coronary circulation main pump, 8 are the coronary circulation oxygenator, 9 are the coronary circulation Micro-Bolt Filter, 10 are the discharge opeing side pipe, 11 are threeway, 12 is pressure gauge, 13 are the coronary circulation discharging tube, 14 is temperature changing water bank, 15 are body circulation storage blood tank, 16 is the right atrium suction pump, 17 is body circulation tube for transfusion, 18 is body circulation main pump, 19 is body circulation oxygenator, 20 is body circulation Micro-Bolt Filter, 21 are the shunting carrier pipe, 22 is the diverting switch valve, 23 is body circulation discharging tube, 24 is carrier pipe, 25 is superior vena cava, 26 is postcava, 27 is right heart sucking head, 28 is left atrium, 29 is right atrium, 30 is aortic root, 31 is aorta, 32 is tapping valve, 33 is body circulation oxygen tank, 34 is body circulation appendix, 35 is body circulation feed tube, 36 is body circulation discharge opeing side pipe.
The specific embodiment
This utility model is not subjected to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and practical situation.
In this utility model, for convenience of description, the description of the relative position relation of each parts is all that the Butut mode according to Figure of description 1 is described, as: the position relationship of upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description 1.
Below in conjunction with embodiment and accompanying drawing, this utility model is further described:
As shown in Figure 1, this binary external circulating device comprises body circulating device and the coronary circulation device that is mated; The coronary circulation device comprises coronary circulation storage blood tank 1, left atrium venous blood suction pump 3, coronary circulation oxygen tank 5, coronary circulation main pump 7, coronary circulation oxygenator 8 and coronary circulation Micro-Bolt Filter 9; On coronary circulation storage blood tank 1, blood input port and blood output port are arranged respectively; The left atrium venous blood suction pump 3 that from left atrium 28 and right atrium 29, blood is pumped for blood is installed by coronary circulation feed tube 2 at the blood input port of coronary circulation storage blood tank 1; On the blood output port of coronary circulation storage blood tank 1, coronary circulation tube for transfusion 6 is installed, is equipped with successively on coronary circulation tube for transfusion 6 for the coronary circulation main pump 7 that blood is extracted out from coronary circulation storage blood tank 1, for the coronary circulation oxygenator 8 of blood and oxygen oxygenate with for the coronary circulation Micro-Bolt Filter 9 of removing the blood embolus; Be equipped with for the coronary circulation oxygen tank 5 of oxygen is provided to coronary circulation oxygenator 8 by coronary circulation appendix 4 on coronary circulation oxygenator 8; The threeway 11 that lower port communicates with it is installed on coronary circulation Micro-Bolt Filter 9; The left port of threeway 11 is equipped with pressure gauge 12; Upper port in threeway 11 is connected by coronary circulation discharging tube 13 with coronary circulation storage blood tank 1; Be equipped with on coronary circulation discharging tube 13 be used to the tapping valve 32 that makes coronary circulation discharging tube 13 be communicated with or close, coronary circulation blood output port is arranged on coronary circulation Micro-Bolt Filter 9, on coronary circulation blood output port, carrier pipe 24 is installed, the coronary circulation discharge opeing side pipe 10 that communicates with carrier pipe 24 is installed on the coronary circulation tube for transfusion 6 between coronary circulation oxygenator 8 and coronary circulation Micro-Bolt Filter 9, on coronary circulation discharge opeing side pipe 10, switch valve is installed.At first the coronary circulation device is connected with patient's heart, blood is extracted out and injected coronary circulation and store up blood tank 1 from left atrium 28 and right atrium 29 by left atrium venous blood suction pump 3, start coronary circulation main pump 7, blood tank 1 inner blood is stored up in coronary circulation extract out, and carry out blood oxygenation through coronary circulation oxygenator 8 successively and coronary circulation Micro-Bolt Filter 9 carries out filtrating embolus; Enter aortic root 30 by the carrier pipe 24 that is connected with coronary circulation Micro-Bolt Filter 9 more afterwards; When the liquid in pipe punching press of the coronary circulation tube for transfusion 6 after coronary circulation Micro-Bolt Filter 9 is processed is larger, can make part blood in coronary circulation discharging tube 13 is got back to coronary circulation storage blood tank 1 by opening tapping valve 32, thereby the balance pipe internal pressure, realize extracorporeal blood oxygen and; When coronary circulation Micro-Bolt Filter 9 occured to block, the opening switch valve was realized external arteria coronaria blood circulation by coronary circulation discharge opeing side pipe 10; And inner at patient's heart, blood enters right atrium 29 through aortic root 30, left and right coronary artery, small artery, blood capillary, venule and crown arteries and veins hole/anterior cardiac veins successively, realizes the arteria coronaria blood circulation; The body circulating device realizes the circulation of whole body body simultaneously; When Heart and great blood vessel is performed the operation, neither affect the doctor visual field like this, can provide heart normal blood Oxygen cycle simultaneously, safe.
Can according to actual needs, above-mentioned binary external circulating device be made further optimization and/or improvements:
As shown in Figure 1, coronary circulation oxygenator 8 adopts alternating temperature coronary circulation oxygenator; Outside at alternating temperature coronary circulation oxygenator is equipped with the alternating temperature circulating water device, the alternating temperature circulating water device by connection tube be equipped with temperature changing water bank 14 and and the alternating temperature circulating water device between form circulation waterway.By the circulation waterway that forms between alternating temperature circulating water device and temperature changing water bank 14, thus the blood heat in adjusting outer circulation coronary circulation tube for transfusion 6; With the cooling that reduces external environment condition or heat up on the impact of blood heat.
As shown in Figure 1, coronary circulation main pump 7 adopts rolling-type coronary circulation main pump.
As shown in Figure 1, the body circulating device comprises body circulation storage blood tank 15, right atrium suction pump 16, body circulation main pump 18, body circulation oxygenator 19 and body circulation Micro-Bolt Filter 20; On body circulation storage blood tank 15, the first blood input port, the second blood input port and blood output port are arranged, the first blood input port is equipped with the right atrium suction pump 16 that from right atrium sucking head 27, blood is attracted for blood by body circulation feed tube 35; Be equipped with on the second blood input port and can be connected with superior vena cava 25 carrier pipe 24 that is connected with postcava; On body circulates the blood output port that stores up blood tank 15, body circulation tube for transfusion 17 is installed, is equipped with successively on body circulation tube for transfusion 17 for the body circulation main pump 18 that blood is extracted out from body circulation storage blood tank 15, for the body circulation oxygenator 19 of blood and oxygen oxygenate with for the body circulation Micro-Bolt Filter 20 of removing the blood embolus; By body circulation appendix 34, body circulation oxygen tank 33 is installed on the body circulation oxygenator 19 of oxygen oxygenate; On the body circulation tube for transfusion 17 between body circulation main pump 18 and body circulation oxygenator 19, the shunting carrier pipe 21 that communicates with it is installed, the end of shunting carrier pipe 21 stores up blood tank 15 with the body circulation and is connected; Be equipped with on shunting carrier pipe 21 with the diverting switch valve 22 that makes shunting carrier pipe 21 be communicated with or close; Lower port and its logical threeway 11 are installed on body circulation Micro-Bolt Filter 20; Left port in threeway 11 is equipped with pressure gauge 12; The upper port of threeway 11 is connected by body circulation discharging tube 23 with body circulation storage blood tank 15; Be equipped with on body circulation discharging tube 23 be used to the tapping valve 32 that makes body circulation discharging tube 23 be communicated with or close; Body blood circulation output port is arranged on body circulation Micro-Bolt Filter 20, on body blood circulation output port, carrier pipe 24 is installed, the body circulation discharge opeing side pipe 36 that communicates with carrier pipe 24 is installed on the coronary circulation tube for transfusion 6 between coronary circulation oxygenator 8 and coronary circulation Micro-Bolt Filter 9; On body circulation discharge opeing side pipe 36, switch valve is installed.At first the coronary circulation device is connected with patient's heart, blood extracted out from right atrium sucking head 27 by right atrium suction pump 16 and injected the body circulation and store up blood tank 15, start body circulation main pump 18, oxygen in body circulation storage blood tank 15 inner bloods and connected body circulation oxygen tank 33 is together extracted out, and carried out blood and oxygen oxygenate and body circulation Micro-Bolt Filter 20 through body circulation oxygenator 19 successively and carry out filtrating embolus; Enter aorta 31 by the carrier pipe 24 that is connected with body circulation Micro-Bolt Filter 20 more afterwards; When the liquid in pipe punching press of the coronary circulation tube for transfusion 6 after body circulation Micro-Bolt Filter 20 is processed is larger, can make part blood in body circulation discharging tube 23 is got back to body circulation storage blood tank 15 by opening tapping valve 32, thereby the balance pipe internal pressure realizes whole body body blood circulation; Shunting carrier pipe 21 can play the adjusting flow velocity, reduces the effect of body circulation tube for transfusion 17 overpressures; When body circulation Micro-Bolt Filter 20 occured to block, the opening switch valve was realized external arteria coronaria blood circulation by body circulation discharge opeing side pipe 36.
As shown in Figure 1, body circulation oxygenator 19 adopts alternating temperature body circulation oxygenator; Outside at alternating temperature body circulation oxygenator is equipped with the alternating temperature circulating water device, the alternating temperature circulating water device by connection tube be equipped with temperature changing water bank 14 and and the alternating temperature circulating water device between form circulation waterway.By the circulation waterway that forms between alternating temperature circulating water device and temperature changing water bank 14, thus the blood heat in adjusting outer circulation coronary circulation tube for transfusion 6; With the cooling that reduces external environment condition or heat up on the impact of blood heat.
As shown in Figure 1, body circulation main pump 18 adopts fluid pressure type body circulation main pump.
Above technical characterictic has consisted of most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease according to actual needs non-essential technical characterictic, satisfies the demand of different situations.
The use procedure of this utility model most preferred embodiment:
Installation process: at first the second blood input is connected by carrier pipe 24 with superior vena cava 25 and the postcava 26 of patient's heart respectively; The blood input of right atrium suction pump 16 is connected by carrier pipe 24 with right heart sucking head 27; The body blood circulation output port of body circulation Micro-Bolt Filter 20 is connected with aorta 31 by carrier pipe 24; With heart and whole body circulation isolation; Blood input with left atrium venous blood suction pump 3 of the present utility model is connected by carrier pipe 24 with left atrium 28 and right atrium 29 again; The coronary circulation blood output port of coronary circulation Micro-Bolt Filter 9 is connected with aortic root 30 by carrier pipe 24.
Use procedure: after patient's heart is connected, start right atrium suction pump 16; Blood extracts blood from right heart sucking head 27 and enters body circulation storage blood tank 15, and the blood of superior vena cava 25 and postcava 26 enters in body circulation storage blood tank 15 by carrier pipe 24 simultaneously; Start body circulation main pump 18, body circulation storage blood tank 15 inner bloods are extracted out and carried out blood and oxygen oxygenate and body circulation Micro-Bolt Filter 20 through body circulation oxygenator 19 successively and carry out filtrating embolus; Enter aorta 31 by the carrier pipe 24 that is connected with body circulation Micro-Bolt Filter 20 more afterwards; Realize blood oxygen and and the entire body blood circulation; Start simultaneously left atrium venous blood suction pump 3, blood enters coronary circulation storage blood tank 1 from left atrium 28 and right atrium 29 extraction blood, start coronary circulation main pump 7, blood tank 1 inner blood is stored up in coronary circulation extract out and carry out blood and oxygen oxygenate and coronary circulation Micro-Bolt Filter 9 through coronary circulation oxygenator 8 successively and carry out filtrating embolus; Enter aortic root 30 by the carrier pipe 24 that is connected with coronary circulation Micro-Bolt Filter 9 more afterwards; And enter right atrium 29 through aortic root 30, left and right coronary artery, small artery, blood capillary, venule and crown arteries and veins hole/anterior cardiac veins successively at the inner blood of patient's heart, realize blood oxygen and and logical heart blood circulation.
Claims (10)
1. a binary external circulating device, is characterized in that comprising body circulating device and the coronary circulation device that is mated; The coronary circulation device comprises coronary circulation storage blood tank, left atrium venous blood suction pump, coronary circulation oxygen tank, coronary circulation main pump, coronary circulation oxygenator and coronary circulation Micro-Bolt Filter; On coronary circulation storage blood tank, blood input port and blood output port are arranged respectively; The left atrium venous blood suction pump that from left atrium and right atrium, blood is pumped for blood is installed by the coronary circulation feed tube at the blood input port of coronary circulation storage blood tank; On the blood output port of coronary circulation storage blood tank, the coronary circulation tube for transfusion is installed, is equipped with successively on the coronary circulation tube for transfusion for the coronary circulation main pump that blood is extracted out from coronary circulation storage blood tank, for the coronary circulation oxygenator of blood and oxygen oxygenate with for the coronary circulation Micro-Bolt Filter of removing the blood embolus; Be equipped with for the coronary circulation oxygen tank of oxygen is provided to the coronary circulation oxygenator by the coronary circulation appendix on the coronary circulation oxygenator; The threeway that lower port communicates with it is installed on the coronary circulation Micro-Bolt Filter; The left port of threeway is equipped with pressure gauge; Upper port in threeway is connected by the coronary circulation discharging tube with coronary circulation storage blood tank; Be equipped with on the coronary circulation discharging tube be used to the tapping valve that makes the coronary circulation discharging tube be communicated with or close, coronary circulation blood output port is arranged on the coronary circulation Micro-Bolt Filter, on coronary circulation blood output port, carrier pipe is installed, the coronary circulation discharge opeing side pipe that communicates with carrier pipe is installed on the coronary circulation tube for transfusion between coronary circulation oxygenator and coronary circulation Micro-Bolt Filter, on coronary circulation discharge opeing side pipe, switch valve is installed.
2. binary external circulating device according to claim 1, is characterized in that the coronary circulation oxygenator adopts alternating temperature coronary circulation oxygenator; Outside at alternating temperature coronary circulation oxygenator is equipped with the alternating temperature circulating water device, the alternating temperature circulating water device by connection tube be equipped with temperature changing water bank and and the alternating temperature circulating water device between form circulation waterway.
3. binary external circulating device according to claim 1 and 2, is characterized in that the coronary circulation main pump adopts rolling-type coronary circulation main pump.
4. binary external circulating device according to claim 1 and 2, is characterized in that the body circulating device comprises body circulation storage blood tank, right atrium suction pump, body circulation main pump, body circulation oxygenator and body circulation Micro-Bolt Filter; On body circulation storage blood tank, the first blood input port, the second blood input port and blood output port are arranged, the first blood input port is equipped with the right atrium suction pump that from the right atrium sucking head, blood is attracted for blood by body circulation feed tube; The carrier pipe that can be connected with postcava with superior vena cava is installed on the second blood input port; On body circulates the blood output port that stores up the blood tank, body circulation tube for transfusion is installed, is equipped with successively on body circulation tube for transfusion for the body circulation main pump that blood is extracted out from body circulation storage blood tank, for the body circulation oxygenator of blood and oxygen oxygenate with for the body circulation Micro-Bolt Filter of removing the blood embolus; By body circulation appendix, body circulation oxygen tank is installed on the body circulation oxygenator of oxygen oxygenate; On the body circulation tube for transfusion between body circulation main pump and body circulation oxygenator, the shunting carrier pipe that communicates with it is installed, the end of shunting carrier pipe stores up the blood tank with the body circulation and is connected; Be equipped with on the shunting carrier pipe with the diverting switch valve that makes the shunting carrier pipe be communicated with or close; Lower port and its logical threeway are installed on body circulation Micro-Bolt Filter; Left port in threeway is equipped with pressure gauge; The upper port of threeway is connected by body circulation discharging tube with body circulation storage blood tank; Be equipped with on body circulation discharging tube be used to the tapping valve that makes body circulation discharging tube be communicated with or close; Body blood circulation output port is arranged on body circulation Micro-Bolt Filter, on body blood circulation output port, carrier pipe is installed, the body circulation discharge opeing side pipe that communicates with carrier pipe is installed on the coronary circulation tube for transfusion between coronary circulation oxygenator and coronary circulation Micro-Bolt Filter; On body circulation discharge opeing side pipe, switch valve is installed.
5. binary external circulating device according to claim 3, is characterized in that the body circulating device comprises body circulation storage blood tank, right atrium suction pump, body circulation main pump, body circulation oxygenator and body circulation Micro-Bolt Filter; On body circulation storage blood tank, the first blood input port, the second blood input port and blood output port are arranged, the first blood input port is equipped with the right atrium suction pump that from the right atrium sucking head, blood is attracted for blood by body circulation feed tube; The carrier pipe that can be connected with postcava with superior vena cava is installed on the second blood input port; On body circulates the blood output port that stores up the blood tank, body circulation tube for transfusion is installed, is equipped with successively on body circulation tube for transfusion for the body circulation main pump that blood is extracted out from body circulation storage blood tank, for the body circulation oxygenator of blood and oxygen oxygenate with for the body circulation Micro-Bolt Filter of removing the blood embolus; By body circulation appendix, body circulation oxygen tank is installed on the body circulation oxygenator of oxygen oxygenate; On the body circulation tube for transfusion between body circulation main pump and body circulation oxygenator, the shunting carrier pipe that communicates with it is installed, the end of shunting carrier pipe stores up the blood tank with the body circulation and is connected; Be equipped with on the shunting carrier pipe with the diverting switch valve that makes the shunting carrier pipe be communicated with or close; Lower port and its logical threeway are installed on body circulation Micro-Bolt Filter; Left port in threeway is equipped with pressure gauge; The upper port of threeway is connected by body circulation discharging tube with body circulation storage blood tank; Be equipped with on body circulation discharging tube be used to the tapping valve that makes body circulation discharging tube be communicated with or close; Body blood circulation output port is arranged on body circulation Micro-Bolt Filter, on body blood circulation output port, carrier pipe is installed, the body circulation discharge opeing side pipe that communicates with carrier pipe is installed on the coronary circulation tube for transfusion between coronary circulation oxygenator and coronary circulation Micro-Bolt Filter; On body circulation discharge opeing side pipe, switch valve is installed.
6. binary external circulating device according to claim 4, is characterized in that body circulation oxygenator adopts alternating temperature body circulation oxygenator; Outside at alternating temperature body circulation oxygenator is equipped with the alternating temperature circulating water device, the alternating temperature circulating water device by connection tube be equipped with temperature changing water bank and and the alternating temperature circulating water device between form circulation waterway.
7. binary external circulating device according to claim 5, is characterized in that body circulation oxygenator adopts alternating temperature body circulation oxygenator; Outside at alternating temperature body circulation oxygenator is equipped with the alternating temperature circulating water device, the alternating temperature circulating water device by connection tube be equipped with temperature changing water bank and and the alternating temperature circulating water device between form circulation waterway.
8. binary external circulating device according to claim 4, is characterized in that body circulation main pump adopts fluid pressure type body circulation main pump.
9. binary external circulating device according to claim 5, is characterized in that body circulation main pump adopts fluid pressure type body circulation main pump.
10. according to claim 6 or 7 described binary external circulating devices, is characterized in that body circulation main pump adopts fluid pressure type body circulation main pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205708554U CN202942471U (en) | 2012-11-01 | 2012-11-01 | Double extracorporeal circulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205708554U CN202942471U (en) | 2012-11-01 | 2012-11-01 | Double extracorporeal circulation device |
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| Publication Number | Publication Date |
|---|---|
| CN202942471U true CN202942471U (en) | 2013-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205708554U Expired - Fee Related CN202942471U (en) | 2012-11-01 | 2012-11-01 | Double extracorporeal circulation device |
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| CN (1) | CN202942471U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108196042A (en) * | 2018-03-16 | 2018-06-22 | 延边大学 | Amphibian Perfused isolated heart device |
| CN111937860A (en) * | 2020-08-17 | 2020-11-17 | 无锡市人民医院 | Isolated organ perfusion system |
-
2012
- 2012-11-01 CN CN2012205708554U patent/CN202942471U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108196042A (en) * | 2018-03-16 | 2018-06-22 | 延边大学 | Amphibian Perfused isolated heart device |
| CN111937860A (en) * | 2020-08-17 | 2020-11-17 | 无锡市人民医院 | Isolated organ perfusion system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20171101 |