CN210056940U - Multifunctional ECMO circulating pipeline - Google Patents
Multifunctional ECMO circulating pipeline Download PDFInfo
- Publication number
- CN210056940U CN210056940U CN201920123272.9U CN201920123272U CN210056940U CN 210056940 U CN210056940 U CN 210056940U CN 201920123272 U CN201920123272 U CN 201920123272U CN 210056940 U CN210056940 U CN 210056940U
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- blood
- oxygen sensor
- circulation pipeline
- purification
- ecmo
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- 238000002618 extracorporeal membrane oxygenation Methods 0.000 title claims abstract description 18
- 239000008280 blood Substances 0.000 claims abstract description 167
- 210000004369 blood Anatomy 0.000 claims abstract description 164
- 238000000746 purification Methods 0.000 claims abstract description 54
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000001301 oxygen Substances 0.000 claims abstract description 43
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 43
- 239000007789 gas Substances 0.000 claims abstract description 14
- 210000001367 artery Anatomy 0.000 claims abstract description 8
- 238000002627 tracheal intubation Methods 0.000 claims description 3
- 230000000740 bleeding effect Effects 0.000 claims description 2
- 238000006213 oxygenation reaction Methods 0.000 abstract description 8
- 210000003462 vein Anatomy 0.000 abstract description 7
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 210000004204 blood vessel Anatomy 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000007675 cardiac surgery Methods 0.000 description 3
- 230000002612 cardiopulmonary effect Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241000282620 Hylobates sp. Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036770 blood supply Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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Abstract
The utility model belongs to the technical field of the medical instrument technique and specifically relates to a multi-functional ECMO circulating line, including artery circulating line, vein circulating line and fixed plate, the oxygenator has been cup jointed to the downside of artery circulating line, the outer wall of artery circulating line has cup jointed first blood oxygen sensor, the one end that artery circulating line is close to first blood oxygen sensor is provided with blood purification and advances the blood vessel, the outer wall of vein circulating line has cup jointed second blood oxygen sensor, the one end that vein circulating line is close to second blood oxygen sensor is provided with blood purification and blood transfusion vessel, first blood oxygen sensor and second blood oxygen sensor have the blood gas detector through the line connection, through the artery circulating line who sets up, be provided with first blood oxygen sensor and second blood oxygen sensor on the vein circulating line respectively, be used for the oxygen partial pressure in the blood around the real-time monitoring blood oxygenation respectively, and displaying on a display screen of the blood gas detector in real time.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically be a multi-functional ECMO circulating line.
Background
ECMO is an english abbreviation for extracorporeal membrane oxygenation (extracorporeal membrane oxygenation), which is a technology representing the critical emergency level in a hospital, even a region, a country. In 1953 Gibbon had an epoch-making significance for extracorporeal circulation performed by cardiac surgery. Not only can the cardiac surgery develop rapidly, but also a new chapter can be written for the emergency department. During cardiac surgery, extracorporeal circulation may completely replace the heart and lung for a short period of time, while open heart surgery may be performed. Meanwhile, the rescue success rate after extracorporeal circulation quickly established in the heart surgery room is very high. The students immediately had the idea of converting this technology into a technology that supports rescue. But the implementation is not optimistic and a series of problems are difficult to solve, and ECMO is an extracorporeal circulation technology which leaves a heart operating room. The principle is that the venous blood in the body is led out of the body, and is injected into the artery or vein system of a patient after being oxygenated by an artificial cardiopulmonary bypass made of special materials, so that the function of partial cardiopulmonary replacement is achieved, and the oxygenation blood supply of the visceral organs and tissues of the human body is maintained.
There is therefore a need for a multifunctional ECMO circulation conduit that ameliorates the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-functional ECMO circulating line to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a multifunctional ECMO circulating pipeline comprises an arterial circulating pipeline, a venous circulating pipeline and a fixing plate, wherein an oxygenator is sleeved on the lower side of the arterial circulating pipeline, a first blood oxygen sensor is sleeved on the outer wall of one end, far away from the oxygenator, of the arterial circulating pipeline, a blood purification blood inlet catheter is arranged at one end, close to the first blood oxygen sensor, of the arterial circulating pipeline, a second one-way valve is arranged at one end, close to the arterial circulating pipeline, of the blood purification blood inlet catheter, a first connecting rope is arranged at one end, far away from the second one-way valve, of the blood purification blood inlet catheter, a first cap is fixedly connected with the first connecting rope, a connecting pipe is sleeved on the left side of the oxygenator, a centrifugal pump is sleeved on the left side of the connecting pipe, the centrifugal pump is sleeved with the venous circulating pipeline, and a second blood oxygen sensor is sleeved on the outer, the one end that the vein circulation pipeline is close to the second blood oxygen sensor is provided with blood purification blood transfusion pipe, the one end that the blood purification blood transfusion pipe is close to the vein circulation pipeline is provided with first check valve, the one end that the blood purification blood transfusion pipe is far away from first check valve is provided with the second and connects the rope, second connection rope fixedly connected with second cap, first blood oxygen sensor and second blood oxygen sensor have blood gas detector through the line connection, blood gas detector is provided with the display screen, the upside fixedly connected with annular clamp of fixed plate, the downside of annular clamp is provided with the articulated slab, the articulated slab is connected with annular clamp through first articulated round bar and second articulated round bar, the upside of annular clamp is provided with fixed round bar, fixed round bar has cup jointed the mobile connector, mobile connector fixedly connected with fixed threaded rod, the fixed threaded rod is in threaded connection with an annular lock catch, and a rubber protective layer is arranged on the inner wall of the annular clamp.
Preferably, the first blood oxygen sensor and the second blood oxygen sensor are electrically connected with the blood gas detector.
Preferably, one end of the arterial circulation pipeline close to the blood purification blood inlet conduit is connected with the arterial cannula.
Preferably, the end of the venous circulation line close to the blood purification transfusion tube is connected with a venous cannula.
Preferably, the blood purification and blood inlet conduit is connected with a blood inlet port of the CRRT machine.
Preferably, the blood purification transfusion tube is connected with a bleeding port of the CRRT machine.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the arterial circulation pipeline that sets up, be provided with first blood oxygen sensor and second blood oxygen sensor on the venous circulation pipeline respectively, be used for the oxygen partial pressure in the blood around the real-time supervision blood oxygenation respectively to carry out real-time display on the display screen of blood gas detector.
2. The utility model discloses in, blood purification through setting up advances blood pipe and blood purification blood transfusion pipe and is being close to circulation line one end and be provided with second check valve and first check valve respectively, can be used for closing blood purification and advances blood pipe and blood purification blood transfusion pipe when not connecing the CRRT machine.
3. The utility model discloses in, can fix circulating line through the fixed plate and the annular clamp that set up, prevent the pipeline winding.
Drawings
FIG. 1 is a view of the whole circulation pipeline of the present invention;
FIG. 2 is a view of the whole fixing device of the present invention;
FIG. 3 is a front view of the ring clamp of the present invention;
figure 4 is a side view of the annular clamp of the present invention.
In the figure: 1-arterial circulation pipeline, 2-venous circulation pipeline, 3-blood purification blood transfusion catheter, 4-blood purification blood inlet catheter, 5-second blood oxygen sensor, 6-centrifugal pump, 7-connecting pipe, 8-oxygenator, 9-first blood oxygen sensor, 10-blood gas detector, 11-display screen, 12-second connecting rope, 13-second cap, 14-first connecting rope, 15-first cap, 16-fixing plate, 17-annular clamping groove, 18-annular lock catch, 19-fixing threaded rod, 20-movable connector, 21-fixing round rod, 22-rubber protective layer, 23-hinged plate, 24-second hinged round rod, 25-first hinged round rod, 26-first one-way valve, 27-second one-way valve.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a multifunctional ECMO circulating pipeline comprises an arterial circulating pipeline 1, a venous circulating pipeline 2 and a fixing plate 16, wherein an oxygenator 8 is sleeved on the lower side of the arterial circulating pipeline 1, a first blood oxygen sensor 9 is sleeved on the outer wall of one end, far away from the oxygenator 8, of the arterial circulating pipeline 1, a first blood oxygen sensor 9 and a second blood oxygen sensor 5 are arranged to monitor the oxygen partial pressure in blood before and after oxygenation of the blood in real time respectively and display the oxygen partial pressure on a display screen 11 of a blood gas detector 10 in real time, a blood purification blood inlet catheter 4 is arranged at one end, close to the first blood oxygen sensor 9, of the arterial circulating pipeline 1, a second one-way valve 27 is arranged at one end, close to the arterial circulating pipeline 1, of the blood purification blood inlet catheter 4, a first connecting rope 14 is arranged at one end, far away from the second one-way valve 27, and a first cap 15 is fixedly connected to the first, the left side of the oxygenator 8 is sleeved with a connecting pipe 7, the left side of the connecting pipe 7 is sleeved with a centrifugal pump 6, the centrifugal pump 6 is sleeved with a venous circulation pipeline 2, the outer wall of one end, far away from the centrifugal pump 6, of the venous circulation pipeline 2 is sleeved with a second blood oxygen sensor 5, one end, close to the second blood oxygen sensor 5, of the venous circulation pipeline 2 is provided with a blood purification blood transfusion catheter 3, one end, close to the venous circulation pipeline 2, of the blood purification blood transfusion catheter 3 is provided with a first one-way valve 26, one end, far away from the first one-way valve 26, of the blood purification blood transfusion catheter 4 is provided with a second connecting rope 12, the second connecting rope 12 is fixedly connected with a second cap 13, the first blood oxygen sensor 9 and the second blood oxygen sensor 5 are connected with a blood gas detector 10 through lines, the blood gas detector 10 is provided with a display screen 11, the upper side of the fixing, prevent the pipeline winding, the downside of annular clamp 17 is provided with articulated slab 23, articulated slab 23 is connected with annular clamp 17 through first articulated round bar 25 and the articulated round bar 24 of second, the upside of annular clamp 17 is provided with fixed round bar 21, fixed round bar 21 has cup jointed mobile connector 20, mobile connector 20 fixedly connected with fixed threaded rod 19, fixed threaded rod 19 threaded connection has annular hasp 18, the inner wall of annular clamp 17 is provided with rubber protection layer 22, blood purification inlet catheter 4 and blood purification blood transfusion catheter 3 through setting up are being provided with second check valve 27 and first check valve 26 respectively near circulation pipeline one end, can be used for closing blood purification inlet catheter 4 and blood purification blood transfusion catheter 3 when not connecing the CRRT machine.
The utility model discloses work flow: when in use, the arterial circulation pipeline 1 and the venous circulation pipeline 2 are respectively used for connecting the oxygenator 8 and a venous intubation and an arterial intubation of a patient, the blood purification blood inlet conduit 4 and the blood purification blood transfusion conduit 3 are respectively used for connecting a blood inlet port and a blood outlet port of a CRRT machine, one ends of the blood purification blood inlet conduit 4 and the blood purification blood transfusion conduit 3, which are close to the circulation pipeline, are respectively provided with a second one-way valve 27 and a first one-way valve 26 for closing the blood purification blood inlet conduit 4 and the blood purification blood transfusion conduit 3 when the CRRT machine is not connected, the arterial circulation pipeline 1 and the venous circulation pipeline 2 are respectively provided with a first blood oxygen sensor 9 and a second blood oxygen sensor 5 for respectively monitoring the oxygen partial pressure in blood before and after oxygenation of the blood and displaying on the display screen 11 of the blood gas detector 10 in real time, when blood purification treatment is carried out during blood oxygenation, the first cap 15 and the second cap 13 at the other end of the blood purification blood inlet conduit 4 and the blood purification blood transfusion conduit 3 are opened, the blood purification device is connected, the one-way valve is opened, part of blood after the blood is subjected to primary blood oxygenation is subjected to blood purification in the CRRT machine, the purified blood is conveyed back to the inlet of the oxygenator 8 again for blood oxygenation and blood purification, and when the blood purification treatment is not performed, the second one-way valve 27 and the second one-way valve 26 on the blood purification blood inlet conduit 4 and the blood purification blood transfusion conduit 3 are closed, and the first cap 15 and the second cap 13 at the other end of the blood purification blood inlet conduit 4 and the blood purification blood transfusion conduit 3 are covered.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A multi-functional ECMO circulating line, includes arterial circulation pipeline (1), venous circulation pipeline (2) and fixed plate (16), its characterized in that: an oxygenator (8) is sleeved on the lower side of the arterial circulation pipeline (1), a first blood oxygen sensor (9) is sleeved on the outer wall of one end, away from the oxygenator (8), of the arterial circulation pipeline (1), a blood purification and blood inlet catheter (4) is arranged at one end, close to the first blood oxygen sensor (9), of the arterial circulation pipeline (1), a second one-way valve (27) is arranged at one end, close to the arterial circulation pipeline (1), of the blood purification and blood inlet catheter (4), a first connecting rope (14) is arranged at one end, away from the second one-way valve (27), of the blood purification and blood inlet catheter (4), a first cap (15) is fixedly connected with the first connecting rope (14), a connecting pipe (7) is sleeved on the left side of the oxygenator (8), a centrifugal pump (6) is sleeved on the left side of the connecting pipe (7), and a venous circulation pipeline (2) is sleeved on the centrifugal pump (, the outer wall of the end, far away from the centrifugal pump (6), of the venous circulation pipeline (2) is sleeved with a second blood oxygen sensor (5), one end, close to the second blood oxygen sensor (5), of the venous circulation pipeline (2) is provided with a blood purification blood transfusion catheter (3), one end, close to the venous circulation pipeline (2), of the blood purification blood transfusion catheter (3) is provided with a first one-way valve (26), one end, far away from the first one-way valve (26), of the blood purification blood inflow catheter (4) is provided with a second connecting rope (12), the second connecting rope (12) is fixedly connected with a second cap (13), the first blood oxygen sensor (9) and the second blood oxygen sensor (5) are connected with a blood gas detector (10) through lines, the blood gas detector (10) is provided with a display screen (11), and the upper side of the fixing plate (16) is fixedly connected with an annular hoop (17), the downside of annular clamp (17) is provided with articulated slab (23), articulated slab (23) are connected with annular clamp (17) through first articulated round bar (25) and the articulated round bar (24) of second, the upside of annular clamp (17) is provided with fixed round bar (21), but mobile connector (20) have been cup jointed in fixed round bar (21), but mobile connector (20) fixedly connected with fixed threaded rod (19), fixed threaded rod (19) threaded connection has annular lock catch (18), the inner wall of annular clamp (17) is provided with rubber protection layer (22).
2. The multifunctional ECMO cycle conduit of claim 1, wherein: the first blood oxygen sensor (9) and the second blood oxygen sensor (5) are electrically connected with the blood gas detector (10).
3. The multifunctional ECMO cycle conduit of claim 1, wherein: one end of the artery circulating pipeline (1) close to the blood purification blood inlet conduit (4) is connected with the artery intubation tube.
4. The multifunctional ECMO cycle conduit of claim 1, wherein: one end of the venous circulation pipeline (2) close to the blood purification and transfusion catheter (3) is connected with a venous cannula.
5. The multifunctional ECMO cycle conduit of claim 1, wherein: the blood purification and blood inlet conduit (4) is connected with a blood inlet port of the CRRT machine.
6. The multifunctional ECMO cycle conduit of claim 1, wherein: the blood purification transfusion catheter (3) is connected with a bleeding port of the CRRT machine.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920123272.9U CN210056940U (en) | 2019-01-24 | 2019-01-24 | Multifunctional ECMO circulating pipeline |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920123272.9U CN210056940U (en) | 2019-01-24 | 2019-01-24 | Multifunctional ECMO circulating pipeline |
Publications (1)
Publication Number | Publication Date |
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CN210056940U true CN210056940U (en) | 2020-02-14 |
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CN201920123272.9U Active CN210056940U (en) | 2019-01-24 | 2019-01-24 | Multifunctional ECMO circulating pipeline |
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2019
- 2019-01-24 CN CN201920123272.9U patent/CN210056940U/en active Active
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