CN215875729U - Perfusion device suitable for multiple cardiac muscle stop-jump liquid - Google Patents
Perfusion device suitable for multiple cardiac muscle stop-jump liquid Download PDFInfo
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- CN215875729U CN215875729U CN202122212928.4U CN202122212928U CN215875729U CN 215875729 U CN215875729 U CN 215875729U CN 202122212928 U CN202122212928 U CN 202122212928U CN 215875729 U CN215875729 U CN 215875729U
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Abstract
The utility model provides a perfusion device suitable for various myocardial arrest liquids, and relates to the field of myocardial arrest protection. The perfusion device comprises a first Y-shaped pipeline, a main liquid inlet pipeline, a perfusion device main body, a bubble catcher and the like, wherein a puncture outfit with an exhaust port is arranged at the front end of the first Y-shaped pipeline, the tail end of the first Y-shaped pipeline is detachably connected with the main liquid inlet pipeline, a first side interface is arranged on the main liquid inlet pipeline, and the other end of the main liquid inlet pipeline is connected with a liquid inlet of the perfusion device main body; a liquid outlet pipeline is connected between the liquid outlet of the perfusion apparatus main body and the bubble catcher, the bubble catcher is also connected with a pressure measuring pipeline and a first adjusting pipeline, the end part of the first adjusting pipeline is provided with a 6 percent (Ruhr) outer conical joint, and the joint is used for connecting a second Y-shaped pipeline. If the perfusion mode or the type of cardioplegia is changed temporarily, the tube is not required to be cut and modified after disinfection, and the pipeline connection is only replaced at the corresponding interface, so that the operation process is ensured due to short adjustment time, and the operation risk of the patient is reduced.
Description
Technical Field
The utility model relates to the technical field of myocardial arrest protection, in particular to a perfusion device suitable for various myocardial arrest liquids.
Background
In the great cardiac vascular surgery, a cardiac arrest liquid perfusion device is needed to be used and matched with cardiac arrest liquid to realize cardiac arrest, so that the cardiac arrest is protected to carry out the correction operation.
Wherein the cardioplegic solution comprises an improved ST.Thomas cold crystal cardioplegic solution, 4: 1 high potassium containing cardioplegia, Del Nido containing cardioplegia, HTK cardioplegia, etc., and the perfusion device of the cardioplegia also has different brands and models. According to the condition of the patient and the operation mode, different myocardial protection methods are selected, and the cardioplegia and the myocardial arrest liquid perfusion device are required to be matched for use.
The myocardial arrest liquid perfusion devices are various in types, so that the selection difficulty is high, and the stock preparation time is long. If the perfusion mode or the type of the cardioplegia solution is temporarily changed before or during the operation, the myocardial arrest solution perfusion device needs to be correspondingly modified, the difficulty of temporary modification is high, the operation process is easily influenced after long time consumption, and the operation risk of a patient is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an object of the present invention is to provide a perfusion device suitable for various myocardial arrest solutions, so as to solve the problems that if a perfusion mode or a type of the myocardial arrest solution is temporarily changed before or during an operation, the perfusion device needs to be modified accordingly, the difficulty of temporary modification is high, the operation process is easily affected due to long time consumption, and the operation risk of a patient is increased.
The technical scheme of the perfusion device suitable for the plurality of myocardial arrest solutions is as follows:
the perfusion device suitable for the multiple myocardial stop-jump liquids comprises a first Y-shaped pipeline, a liquid inlet main pipeline, a perfusion device main body and a bubble catcher, wherein a puncture outfit with an exhaust port is arranged at the front end of the first Y-shaped pipeline, the tail end of the first Y-shaped pipeline is detachably connected with the liquid inlet main pipeline, a first side interface is arranged on the liquid inlet main pipeline, and the other end of the liquid inlet main pipeline is connected with a liquid inlet of the perfusion device main body;
a liquid outlet pipeline is connected between the liquid outlet of the perfusion apparatus main body and the bubble catcher, a pressure measuring pipeline and a first adjusting pipeline are further connected to the bubble catcher, a 6% luer outer conical joint is arranged at the end of the first adjusting pipeline, and the joint is used for connecting a second Y-shaped pipeline.
Furthermore, the tail end of the first Y-shaped pipeline is provided with a 6% luer inner conical joint, the main joint of the liquid inlet main pipeline is provided with a 6% luer outer conical joint, and the 6% luer inner conical joint of the first Y-shaped pipeline is connected with the 6% luer outer conical joint of the liquid inlet main pipeline in a matching manner.
Further, when the improved ST.Thomas cold crystal cardioplegia or the improved HTK cardioplegia is used, the 6% luer outer conical joint is connected with the 6% luer inner conical joint at the tail end of the second Y-shaped pipeline, a puncture needle head is arranged at the front end of the second Y-shaped pipeline, the length of the puncture needle head is larger than that of the puncture device with the exhaust port, and the puncture needle head of the second Y-shaped pipeline is used for being inserted into the corresponding cardioplegia.
Further, the pipe diameter of the first Y-shaped pipe is 1/8 inches, the pipe diameter of the main liquid inlet pipe is 1/4 inches, and the pipe diameter of the first adjusting pipe is 1/8 inches.
Further, still include switching pipeline, oxygenation pipeline, use 4: 1, when the high-potassium blood-containing cardioplegia solution is used, the end part of the oxygenation pipeline is used for being respectively connected with an arterial side port of the oxygenator and a suction connector of the reflux chamber;
the oxygenation pipeline is provided with a second side interface, the second side interface is used for being connected with a main interface of the liquid inlet main pipeline, one end of the switching pipeline is used for being detachably connected with the tail end of the first Y-shaped pipeline, and the other end of the switching pipeline is used for being detachably connected with a first side interface of the liquid inlet main pipeline.
The blood-containing cardioplegia device further comprises a switching pipeline and an oxygenation pipeline, wherein when the Del Nido blood-containing cardioplegia is used, the end parts of the oxygenation pipeline are respectively used for being connected with an artery side port of the oxygenator and a suction connector of the reflux chamber;
the oxygenation pipeline is provided with a second side interface, one end of the switching pipeline is detachably connected with the second side interface, and the other end of the switching pipeline is detachably connected with the first side interface.
Furthermore, the switching pipeline is an elastic pipe, two ends of the switching pipeline are respectively provided with a 6% luer outer conical joint, and the first side interface of the liquid inlet main pipeline and the second side interface of the oxygenation pipeline are both 6mm plus 6mm side mouth joints and are used for being connected with the 6% luer outer conical joint in a matching manner.
Further, the tube diameter of the adapter tube is 1/8 inches, and the tube diameter of the oxygenation tube is 1/4 inches.
Furthermore, a second adjusting pipeline is further arranged on the lower side of the bubble catcher, and the second adjusting pipeline can be connected with a double 6% luer external conical joint long pipe for sterilization packaging.
Has the advantages that: the perfusion device suitable for the various myocardial arrest liquids adopts the structural design of a first Y-shaped pipeline, a liquid inlet main pipeline, a perfusion device main body and a bubble catcher, a puncture outfit with an exhaust port at the front end of the first Y-shaped pipeline is inserted into the cardioplegia, and the cardioplegia is introduced into a liquid inlet of the perfusion device main body through the first Y-shaped pipeline and the liquid inlet main pipeline; the perfusion device is characterized in that heat exchange is carried out between the perfusion device body and circulating water, the perfusion device body is divided into two layers, wherein the internal layer is used for circulating the cardioplegia solution, the external layer is used for circulating the water, the internal layer and the external layer are not communicated, the cardioplegia solution is discharged from a solution outlet after reaching a proper temperature, and then enters a bubble catcher through a solution outlet pipeline to remove mixed gas in the cardioplegia solution, and a pressure measuring pipeline is used for detecting the pressure of the solution to ensure normal use.
Depending on the type of cardioplegic fluid selected, a second Y-shaped line may be connected at the 6% luer male taper junction of the first regulator line directly back into the cardioplegic fluid. If the perfusion mode or the type of cardioplegia is temporarily changed, the myocardial cardioplegia perfusion device does not need to be modified, and only the pipeline is replaced at the corresponding interface, so that the operation process is ensured due to short adjustment time, and the operation risk of the patient is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a perfusion device suitable for multiple myocardial arrest liquids according to an embodiment 1 of the perfusion device suitable for multiple myocardial arrest liquids of the present invention;
fig. 2 is a schematic structural diagram of a perfusion device suitable for multiple myocardial arrest liquids according to an embodiment 2 of the perfusion device suitable for multiple myocardial arrest liquids of the present invention;
fig. 3 is a schematic structural diagram of a perfusion apparatus suitable for multiple myocardial beat-stopping solutions in embodiment 3 of the perfusion apparatus suitable for multiple myocardial beat-stopping solutions according to the present invention.
In the figure: 1-a first Y-shaped pipeline, 10-a 6% (Ruhr) inner conical joint of the first Y-shaped pipeline, 11-a second Y-shaped pipeline, 2-a liquid inlet main pipeline, 20-a first side interface and 3-a perfusion apparatus main body;
4-a bubble catcher, 40-a liquid outlet pipeline, 41-a pressure measuring pipeline, 42-a first adjusting pipeline, 43-6% (luer) outer cone connectors, 45-a second adjusting pipeline and 46-an upper Y-shaped double 6% (luer) outer cone connector filling platform pipe with a sterilization package;
5-cardioplegia, 6-oxygenation pipeline, 60-second side interface, 7-switching pipeline and 8-oxygenator.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
The utility model is suitable for the perfusion device of the multiple cardiac muscle to stop jumping liquid to implement embodiment 1, the perfusion device suitable for the multiple cardiac muscle to stop jumping liquid includes the first Y-shaped pipeline 1, the main liquid inlet pipeline 2, the perfusion apparatus body 3 and the bubble catcher 4, the front end of the first Y-shaped pipeline 1 has two puncture outfits with exhaust ports, the end of the first Y-shaped pipeline 1 is detachably connected with the main liquid inlet pipeline 2, the main liquid inlet pipeline 2 is provided with the first side interface 20, the other end of the main liquid inlet pipeline 2 is connected with the liquid inlet of the perfusion apparatus body 3; a liquid outlet pipeline 40 is connected between the liquid outlet of the perfusion apparatus main body 3 and the bubble catcher 4, the bubble catcher 4 is also connected with a pressure measuring pipeline 41 and a first adjusting pipeline 42, the end part of the first adjusting pipeline 42 is provided with a 6 percent (Ruhr) outer conical joint 43, and the 6 percent (Ruhr) outer conical joint 43 of the first adjusting pipeline 42 is used for connecting the second Y-shaped pipeline 11.
The perfusion device suitable for the multiple myocardial arrest liquids adopts the structural design of a first Y-shaped pipeline 1, a liquid inlet main pipeline 2, a perfusion device main body 3 and a bubble catcher 4, a puncture outfit with an exhaust port at the front end of the first Y-shaped pipeline 1 is inserted into the arrest liquid 5, and the arrest liquid is introduced into a liquid inlet of the perfusion device main body 3 through the first Y-shaped pipeline 1 and the liquid inlet main pipeline 2; the perfusion device body 3 exchanges heat with circulating water, so that the cardioplegia liquid is discharged from a liquid outlet after reaching a proper temperature, then enters the bubble catcher 4 through the liquid outlet pipeline 40 to remove gas mixed in the cardioplegia liquid, and the pressure measuring pipeline 41 is used for detecting the liquid pressure to ensure normal use.
Depending on the type of cardioplegia selected, the second Y-shaped line 11 may be connected directly back into the cardioplegia at the 6% (luer) male cone connection 43 of the first regulating line 42; alternatively, the main port or the first side port 20 of the main liquid inlet pipeline 2 is connected to the oxygenator and is infused into the blood storage tank of the oxygenator through the external cone joint 43 with 6 percent (luer). If the perfusion mode or the type of cardioplegia is temporarily changed, the myocardial cardioplegia perfusion device does not need to be modified, and only the pipeline is replaced at the corresponding interface, so that the operation process is ensured due to short adjustment time, and the operation risk of the patient is reduced.
In this embodiment, the end of the first Y-shaped pipeline 1 is provided with a 6% (luer) internal conical joint, the main interface of the main liquid inlet pipeline 2 is provided with a 6% (luer) external conical joint, and the 6% (luer) internal conical joint 10 of the first Y-shaped pipeline is connected with the 6% (luer) external conical joint of the main liquid inlet pipeline 2 in a matching manner. The 6 percent (Ruhr) conical joint is adopted to realize the connection between pipelines, the connection safety is good, and the disassembly and assembly operation is more convenient.
When the improved ST.Thomas cold crystal cardioplegia or HTK cardioplegia is used, as shown in figure 1, a 6 percent (luer) inner conical joint 10 of a first Y-shaped pipeline is connected with a main interface of a liquid inlet main pipeline 2, and a first side interface 20 is arranged on the liquid inlet main pipeline 2; the 6% (luer) external cone joint 43 of the first adjusting pipeline 42 is connected with the second Y-shaped pipeline 11, two puncture needles are arranged at the front end of the second Y-shaped pipeline 11, moreover, the length of the puncture needle of the second Y-shaped pipeline 11 is greater than that of the puncture outfit with an exhaust port of the first Y-shaped pipeline 1, and the two puncture needles of the second Y-shaped pipeline 11 are respectively inserted into the corresponding cardioplegia 5.
The pipeline diameter of the first Y-shaped pipeline 1 and the pipeline diameter of the second Y-shaped pipeline 11 are both 1/8 inches, the pipeline diameter of the main liquid inlet pipeline 2 is 1/4 inches, and the pipeline diameter of the first adjusting pipeline 42 is 1/8 inches. In addition, the bubble trap 4 is also provided with a second adjusting pipeline 45, and the second adjusting pipeline 45 is connected with a double 6% (luer) external conical joint long pipe with a sterilized package.
In the embodiment 2 of the perfusion device suitable for various myocardial arrest liquids, in order to meet different use requirements, when 4: 1 high potassium blood containing cardioplegia, as shown in fig. 2, on the basis of the structure of the specific embodiment 1, the perfusion device suitable for various cardiac muscle cardioplegia further includes a transfer line 7 and an oxygenation line 6, the end of the oxygenation line 6 is respectively connected to the artery side port of the oxygenator 8 and the suction connector of the reflux chamber, the oxygenator 8 is technically named as a membrane oxygenator, the upper part is a blood storage tank, the lower part is an oxygenator body, the oxygenation line 6 is provided with a second side interface 60, and the second side interface 60 is used for being connected with the main interface of the liquid inlet main line 2.
The 6% (luer) inner conical joint 10 of the first Y-shaped pipeline is disconnected with the main interface of the liquid inlet main pipeline 2, the switching pipeline 7 is connected between the 6% (luer) inner conical joint 10 of the first Y-shaped pipeline and the first side interface 20 of the liquid inlet main pipeline 2, the main interface of the liquid inlet main pipeline 2 is connected with the oxygenation pipeline 6 through a second side interface 60, and the other end of the main interface is connected to the oxygenator 8. Moreover, one end of the switching pipeline 7 is detachably connected with the tail end of the first Y-shaped pipeline 1 and the other end of the switching pipeline 7 is used for being detachably connected with the first side interface 20 of the liquid inlet main pipeline 2 by adopting a 6% (luer) conical joint.
Specifically, the switching pipeline 7 is an elastic pipe, two ends of the switching pipeline 7 are respectively provided with 6% (luer) outer cone joints, and the first side interface 20 of the liquid inlet main pipeline 2 and the second side interface 60 of the oxygenation pipeline 6 are both 6mm plus 6mm side mouth joints which are used for being matched and connected with the 6% (luer) outer cone joints. The tube diameter of the switching tube 7 is 1/8 inches, and the tube diameter of the oxygenation tube 6 is 1/4 inches.
In order to meet different use requirements, when Del Nido blood-containing cardioplegia is used, as shown in fig. 3, based on the structure of the specific embodiment 1, the perfusion device suitable for various myocardial cardioplegia further includes a switching pipeline 7 and an oxygenation pipeline 6, the end of the oxygenation pipeline 6 is respectively connected to the artery side port of the oxygenator 8 and the suction connector of the reflux chamber, the oxygenation pipeline 6 is provided with a second side interface 60, and the second side interface 60 is used for being connected with one end of the switching pipeline 7.
The 6 percent (Ruhr) outer cone joint at the end part of the transfer pipeline 7 is respectively detachably connected with the second side interface 60 of the oxygenation pipeline 6 and the first side interface 20 of the liquid inlet main pipeline 2, the 6 percent (Ruhr) inner cone joint 10 of the first Y-shaped pipeline is continuously connected with the main interface of the liquid inlet main pipeline 2, the second Y-shaped pipeline 11 is switched into a liquid return pipeline, and the other end of the liquid return pipeline is connected to the oxygenator 8.
Specifically, the switching pipeline 7 is an elastic pipe, two ends of the switching pipeline 7 are respectively provided with 6% (luer) outer cone joints, and the first side interface 20 of the liquid inlet main pipeline 2 and the second side interface 60 of the oxygenation pipeline 6 are both 6mm plus 6mm side mouth joints which are used for being matched and connected with the 6% (luer) outer cone joints. The tube diameter of the switching tube 7 is 1/8 inches, and the tube diameter of the oxygenation tube 6 is 1/4 inches.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (9)
1. The perfusion device suitable for multiple myocardial arrest liquids is characterized by comprising a first Y-shaped pipeline, a liquid inlet main pipeline, a perfusion device main body and a bubble catcher, wherein a puncture outfit with an exhaust port is arranged at the front end of the first Y-shaped pipeline, the tail end of the first Y-shaped pipeline is detachably connected with the liquid inlet main pipeline, a first side interface is arranged on the liquid inlet main pipeline, and the other end of the liquid inlet main pipeline is connected with a liquid inlet of the perfusion device main body;
a liquid outlet pipeline is connected between the liquid outlet of the perfusion apparatus main body and the bubble catcher, a pressure measuring pipeline and a first adjusting pipeline are further connected to the bubble catcher, a 6% luer outer conical joint is arranged at the end of the first adjusting pipeline, and the joint is used for connecting a second Y-shaped pipeline.
2. The perfusion device suitable for the plurality of myocardial arrest liquids according to claim 1, wherein the first Y-shaped pipeline has a 6% luer inner conical connector at the end, a 6% luer outer conical connector at the main interface of the liquid inlet main pipeline, and the 6% luer inner conical connector of the first Y-shaped pipeline is connected with the 6% luer outer conical connector of the liquid inlet main pipeline in a matching manner.
3. The perfusion device for cardiac arrest liquids as claimed in claim 2, wherein when using modified st.thomas cold crystal cardioplegia or HTK cardioplegia, the 6% luer external conical connector connects with the 6% luer internal conical connector at the end of the second Y-shaped tube, the front end of the second Y-shaped tube is provided with a puncture needle, the length of the puncture needle is longer than that of the puncture outfit with exhaust port, and the puncture needle of the second Y-shaped tube is used for inserting into the corresponding cardioplegia.
4. The perfusion apparatus according to claim 1, wherein the first Y-shaped tube has a tube diameter of 1/8 inches, the main inlet tube has a tube diameter of 1/4 inches, and the first regulating tube has a tube diameter of 1/8 inches.
5. The perfusion apparatus according to claim 1, further comprising a switching line and an oxygenation line, wherein the switching line is selected from the group consisting of a use line 4: 1, when the high-potassium blood-containing cardioplegia solution is used, the end part of the oxygenation pipeline is used for being respectively connected with an arterial side port of the oxygenator and a suction connector of the reflux chamber;
the oxygenation pipeline is provided with a second side interface, the second side interface is used for being connected with a main interface of the liquid inlet main pipeline, one end of the switching pipeline is used for being detachably connected with the tail end of the first Y-shaped pipeline, and the other end of the switching pipeline is used for being detachably connected with a first side interface of the liquid inlet main pipeline.
6. The perfusion device for a plurality of myocardial arrest liquids as claimed in claim 1, further comprising a transfer line, an oxygenation line, wherein when the Del Nido cardioplegia is used, the ends of the oxygenation line are respectively connected to the arterial side port of the oxygenator and the suction connector of the reflux chamber;
the oxygenation pipeline is provided with a second side interface, one end of the switching pipeline is detachably connected with the second side interface, and the other end of the switching pipeline is detachably connected with the first side interface.
7. The perfusion device for various myocardial arrest liquids according to claim 5 or 6, wherein the adapting line is an elastic tube, two ends of the adapting line are respectively provided with a 6% luer external cone connector, and the first side interface of the liquid inlet main line and the second side interface of the oxygenation line are both 6mm x 6mm side nozzle connectors for matching connection with the 6% luer external cone connector.
8. The perfusion apparatus according to claim 7, wherein the adapter line has a line diameter of 1/8 inches, and the oxygenation line has a line diameter of 1/4 inches.
9. The perfusion apparatus for a plurality of myocardial arrest liquids as claimed in claim 1, wherein the bubble trap is further provided with a second regulating line on its lower side, and the second regulating line is connectable with a double 6% luer male taper connector long tube for sterilization packaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122212928.4U CN215875729U (en) | 2021-09-13 | 2021-09-13 | Perfusion device suitable for multiple cardiac muscle stop-jump liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122212928.4U CN215875729U (en) | 2021-09-13 | 2021-09-13 | Perfusion device suitable for multiple cardiac muscle stop-jump liquid |
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| CN215875729U true CN215875729U (en) | 2022-02-22 |
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| CN202122212928.4U Active CN215875729U (en) | 2021-09-13 | 2021-09-13 | Perfusion device suitable for multiple cardiac muscle stop-jump liquid |
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- 2021-09-13 CN CN202122212928.4U patent/CN215875729U/en active Active
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