CN217472471U - A pipeline for blood purification treatment - Google Patents
A pipeline for blood purification treatment Download PDFInfo
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- CN217472471U CN217472471U CN202123319661.5U CN202123319661U CN217472471U CN 217472471 U CN217472471 U CN 217472471U CN 202123319661 U CN202123319661 U CN 202123319661U CN 217472471 U CN217472471 U CN 217472471U
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Abstract
The utility model provides a pipeline for blood purification treatment, including first communicating pipe, the second communicating pipe, the third communicating pipe, the fourth communicating pipe, fifth communicating pipe, sixth communicating pipe and seventh communicating pipe, the first end of first communicating pipe is linked together with the first end of second communicating pipe and third communicating pipe respectively, the first end of fourth communicating pipe is linked together with the second end of second communicating pipe and the first end of fifth communicating pipe respectively, the second communicating pipe sets up first pipe clamp, the third communicating pipe sets up the second pipe clamp, the fifth communicating pipe sets up the third pipe clamp, the first end detachably of sixth communicating pipe and the second end butt joint intercommunication of third communicating pipe, the first end detachably of seventh communicating pipe and the second end butt joint intercommunication of fifth communicating pipe, and the second end detachably of third communicating pipe and the second end butt joint of fifth communicating pipe. The utility model discloses the pipeline can effectively avoid treatment in-process pipeline inside and air contact, improves the treatment security, and easy and simple to handle swiftly.
Description
Technical Field
The utility model belongs to the technical field of the medical instrument technique of blood purification treatment and specifically relates to a pipeline for blood purification treatment.
Background
The clinical CRRT Therapy (Continuous Renal Replacement Therapy) mainly aims at clearing excessive water, metabolic waste and toxicant in the body, correcting water electrolyte disorder, ensuring nutritional support, promoting Renal function recovery and clearing various cytokines and inflammatory mediators, and is mainly used for treating various acute and chronic Renal failure with unstable cardiovascular function, high catabolism or cerebral edema, multi-organ dysfunction syndrome, acute respiratory distress syndrome, extrusion syndrome, acute necrotizing pancreatitis, chronic heart failure, hepatic encephalopathy, drug and toxicosis and the like. At present, severe patients are treated clinically by adopting blood perfusion and CRRT (combined therapy of critical illness), generally, CRRT treatment lasts for 72 hours, and a blood perfusion device needs to be continuously replaced for 3 to 4 times in the period so as to achieve the treatment effect.
When the perfusion device is detached and replaced, the stop clamp arranged on the pipeline connected with the perfusion device is closed, the pipeline is unscrewed, the old blood perfusion device is taken down, and then a new blood perfusion device is connected. However, the connection end of the pipeline is not sealed and protected when the perfusion device is detached and replaced, so that blood in the pipeline is directly exposed in the air, the risk of infection is increased, and unnecessary injury is caused to a patient.
Disclosure of Invention
In order to realize the utility model discloses a main objective, the utility model provides a pipeline for blood purification treatment can effectively avoid treatment in-process pipeline inside and air contact to improve treatment security, and easy and simple to handle swiftly.
In order to realize the main purpose of the utility model, the utility model provides a pipeline for blood purification treatment, which comprises a first communicating pipe, a second communicating pipe, a third communicating pipe, a fourth communicating pipe, a fifth communicating pipe, a sixth communicating pipe and a seventh communicating pipe, wherein the first end of the first communicating pipe is respectively communicated with the first end of the second communicating pipe and the first end of the third communicating pipe, the second end of the first communicating pipe is used for communicating with a blood purifier, the first end of the fourth communicating pipe is respectively communicated with the second end of the second communicating pipe and the first end of the fifth communicating pipe, the second end of the fourth communicating pipe is used for communicating with a blood vessel of a human body, the second communicating pipe is provided with a first pipe clamp for opening and closing the second communicating pipe, the third communicating pipe is provided with a second pipe clamp for opening and closing the third communicating pipe, the fifth communicating pipe is provided with a third pipe clamp for opening and closing the fifth communicating pipe, the first end of the sixth communicating pipe is detachably communicated with the second end of the third communicating pipe, the second end of the sixth communicating pipe is used for communicating the first end of the first perfusion device, the first end of the seventh communicating pipe is detachably in butt joint with the second end of the fifth communicating pipe, the second end of the seventh communicating pipe is used for communicating the second end of the first perfusion device, and the second end of the third communicating pipe is detachably in butt joint with the second end of the fifth communicating pipe.
According to the scheme, before blood purification treatment is started, the first end of the sixth communicating pipe is in butt joint communication with the second end of the third communicating pipe, the second end of the sixth communicating pipe is communicated with the first end of the pre-flushed first perfusion device, the first end of the seventh communicating pipe is in butt joint communication with the second end of the fifth communicating pipe, and the second end of the seventh communicating pipe is communicated with the second end of the pre-flushed first perfusion device. And closing the first pipe clamp on the second communicating pipe, closing the second communicating pipe, and opening the second pipe clamp on the third communicating pipe and the third pipe clamp on the fifth communicating pipe, so that the fourth communicating pipe, the fifth communicating pipe, the seventh communicating pipe, the first perfusion device, the sixth communicating pipe, the third communicating pipe and the first communicating pipe are sequentially communicated to establish a connecting passage for blood purification treatment. When the blood perfusion device needs to be replaced, namely after the blood perfusion is reached for a set time, the first pipe clamp on the second communicating pipe is opened, the second pipe clamp on the third communicating pipe and the third pipe clamp on the fifth communicating pipe are closed, so that the fourth communicating pipe, the second communicating pipe and the first communicating pipe sequentially form a blood return passage, the blood loss of a patient caused by improper operation in the replacement process of the blood perfusion device can be avoided, then the first end of the sixth communicating pipe is detached from the second end of the third communicating pipe, the first end of the seventh communicating pipe is detached from the second end of the fifth communicating pipe, then the second end of the third communicating pipe is butted with the second end of the fifth communicating pipe, so that the second end of the third communicating pipe and the second end of the fifth communicating pipe are prevented from being exposed in the air to cause infection risk, and the contact between the interior of the pipeline and the air in the treatment process can be effectively avoided, and the risk of blood loss caused by the failure of the second pipe clamp on the third communicating pipe and the third pipe clamp on the fifth communicating pipe can be prevented, so that the safety performance of the pipeline is improved, and the safety of blood purification treatment is improved. When changing new blood perfusion ware, dismantle the second end of third communicating pipe and the second end of fifth communicating pipe and open to carry out the disinfection treatment back to the second end of third communicating pipe and the second end of fifth communicating pipe according to clinical operation flow, insert the interface that forms blood purification treatment again to new blood perfusion ware, it is simple and efficient to operate, reduces medical personnel's work load, and the utility model discloses the simple structure of pipeline, low in production cost.
The first end of the sixth communication pipe is provided with a first Ruhr female connector, the first Ruhr female connector is detachably connected with the first Ruhr male connector in a butt joint mode, the second end of the fifth communication pipe is provided with a second Ruhr female connector, the first end of the seventh communication pipe is provided with a second Ruhr male connector, the second Ruhr male connector is detachably connected with the second Ruhr female connector in a butt joint mode, and the second Ruhr female connector is detachably connected with the first Ruhr male connector in a butt joint mode.
The sixth communication pipe is provided with a fourth pipe clamp for opening and closing the sixth communication pipe; and/or the seventh communication pipe is provided with a fifth pipe clamp for opening and closing the seventh communication pipe.
The further scheme is that the number of the first pipe clamps is at least two, and the two first pipe clamps are arranged side by side in the extending direction of the second communicating pipe.
The first end of the first communicating pipe, the first end of the second communicating pipe and the first end of the third communicating pipe are communicated through a first three-way valve; and/or the first end of the fourth communicating pipe, the second end of the second communicating pipe and the first end of the fifth communicating pipe are communicated through a second three-way valve.
The further scheme is that the pipeline for blood purification treatment further comprises an eighth communicating pipe, a ninth communicating pipe, a tenth communicating pipe, an eleventh communicating pipe, a twelfth communicating pipe and a thirteenth communicating pipe, wherein the first end of the eighth communicating pipe is communicated with the first end of the first communicating pipe, the eighth communicating pipe is provided with a sixth pipe clamp for opening and closing the eighth communicating pipe, the first end of the ninth communicating pipe is detachably communicated with the second end of the eighth communicating pipe in a butt joint manner, the first end of the ninth communicating pipe can be used for communicating a waste liquid bag, the second end of the ninth communicating pipe is used for communicating the first end of the second perfusion device, the first end of the tenth communicating pipe is communicated with the second end of the fourth communicating pipe, the first end of the eleventh communicating pipe and the first end of the twelfth communicating pipe through a control valve, and the control valve can control the tenth communicating pipe to be respectively communicated with the fourth communicating pipe and the twelfth communicating pipe, when the tenth communication pipe is communicated with the fourth communication pipe, the eleventh communication pipe is communicated with the twelfth communication pipe, the second end of the tenth communication pipe is used for being communicated with a human blood vessel, the second end of the eleventh communication pipe is used for being communicated with the physiological saline bag, the eleventh communication pipe is provided with a seventh pipe clamp used for opening and closing the eleventh communication pipe, the twelfth communication pipe is provided with an eighth pipe clamp used for opening and closing the twelfth communication pipe, the first end of the thirteenth communication pipe is detachably communicated with the second end of the twelfth communication pipe in a butt joint mode, the second end of the thirteenth communication pipe is used for being communicated with the second end of the second perfusion device, and the second end of the twelfth communication pipe is detachably in butt joint with the second end of the eighth communication pipe.
It can be seen from the above solution that, the control valve is rotated to communicate the tenth communication tube with the fourth communication tube, at this time, the eleventh communication tube is communicated with the twelfth communication tube, the tenth communication tube, the fourth communication tube, the fifth communication tube, the seventh communication tube, the first perfusion device, the sixth communication tube, the third communication tube, and the first communication tube are sequentially communicated to establish a connection path for blood purification treatment, meanwhile, the first end of the ninth communication tube is communicated with the waste liquid bag, the second end of the ninth communication tube is communicated with the first end of the second perfusion device, the second end of the eleventh communication tube is communicated with the physiological saline bag, the first end of the thirteenth communication tube is in butt-joint communication with the second end of the twelfth communication tube, the second end of the thirteenth communication tube is used for communicating with the second end of the second perfusion device, the sixth tube clamp on the eighth communication tube is closed, the seventh tube clamp on the eleventh communication tube and the eighth tube clamp on the twelfth tube are opened, make normal saline bag, eleventh communicating pipe, twelfth communicating pipe, thirteenth communicating pipe, second perfusion ware, ninth communicating pipe, waste liquid bag be linked together in proper order and establish a dashing passageway in advance to carry out dashing in advance to the second perfusion ware, make the utility model discloses the pipeline also can carry out dashing in advance operation to the second perfusion ware when carrying out blood purification treatment with first perfusion ware. When the first perfusion apparatus needs to be replaced after the first perfusion apparatus is used, the first end of the sixth communicating pipe is detached from the second end of the third communicating pipe, the first end of the seventh communicating pipe is detached from the second end of the fifth communicating pipe, and the second end of the third communicating pipe is in butt joint with the second end of the fifth communicating pipe, so that the second end of the third communicating pipe and the second end of the fifth communicating pipe are prevented from being exposed in the air to cause infection risks. Then, the control valve is rotated to enable the tenth communication pipe to be communicated with the twelfth communication pipe, the first end of the ninth communication pipe is in butt joint communication with the second end of the eighth communication pipe, the seventh pipe clamp on the eleventh communication pipe is closed, the sixth pipe clamp on the eighth communication pipe is opened, and the tenth communication pipe, the twelfth communication pipe, the thirteenth communication pipe, the second perfusion device, the ninth communication pipe, the eighth communication pipe and the first communication pipe are sequentially communicated to establish a connection passage for blood purification treatment, so that the second perfusion device is subjected to blood purification treatment. When the second perfusion apparatus is used and needs to be replaced, the first end of the ninth communicating pipe is detached from the second end of the eighth communicating pipe, the first end of the thirteenth communicating pipe is detached from the second end of the twelfth communicating pipe, and the second end of the twelfth communicating pipe is butted with the second end of the eighth communicating pipe, so that the second end of the twelfth communicating pipe and the second end of the eighth communicating pipe are prevented from being exposed in the air to cause infection risks.
The first end of the eighth communicating pipe is provided with a third luer male connector, the first end of the ninth communicating pipe is provided with a third luer female connector, the third luer female connector is detachably butted with the third luer male connector, the second end of the twelfth communicating pipe is provided with a fourth luer female connector, the first end of the thirteenth communicating pipe is provided with a fourth luer male connector, the fourth luer male connector is detachably butted with the fourth luer female connector, and the fourth luer female connector is detachably butted with the third luer male connector.
The ninth communication pipe is provided with a ninth pipe clamp for opening and closing the ninth communication pipe; and/or the thirteenth communication pipe is provided with a tenth pipe clamp for opening and closing the thirteenth communication pipe.
The first end of the first communicating pipe, the first end of the second communicating pipe, the first end of the third communicating pipe and the first end of the eighth communicating pipe are communicated through a four-way valve; and/or the first end of the tenth communication pipe is communicated with the second end of the fourth communication pipe, the first end of the eleventh communication pipe and the first end of the twelfth communication pipe through the four-way control valve.
The second end of the first communicating pipe is provided with a fifth Ruhr male joint; and/or a second end of the sixth communicating pipe is provided with a sixth Ruhr male connector; and/or a second end of the seventh communication pipe is provided with a seventh luer male connector; and/or the second end of the ninth communicating pipe is provided with an eighth luer male connector; and/or a ninth luer male connector is arranged at the second end of the thirteenth communicating pipe; and/or a tenth luer male connector is arranged at the second end of the eleventh communicating pipe; and/or a fifth luer female joint is arranged at the second end of the tenth communication pipe.
Drawings
Fig. 1 is a schematic diagram of a first embodiment of the circuit for blood purification treatment of the present invention.
Fig. 2 is a schematic diagram of a second embodiment of the circuit for blood purification treatment according to the present invention.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
Line for blood purification treatment a first embodiment:
referring to fig. 1, the present embodiment discloses a tube 1 for blood purification treatment, which includes a first communication tube 11, a second communication tube 12, a third communication tube 14, a fourth communication tube 13, a fifth communication tube 15, a sixth communication tube 16, and a seventh communication tube 17, wherein a first end of the first communication tube 11 is respectively communicated with a first end of the second communication tube 12 and a first end of the third communication tube 14, a second end of the first communication tube 11 is used for communicating with a blood purifier, and optionally, the blood purifier is a dialyzer/hemodiafiltration device, etc. A first end of the fourth communication pipe 13 is respectively communicated with a second end of the second communication pipe 12 and a first end of the fifth communication pipe 15, the second end of the fourth communication pipe 13 is used for communicating a human blood vessel, the second communication pipe 12 is provided with a first pipe clamp 18 for opening and closing the second communication pipe 12, the third communication pipe 14 is provided with a second pipe clamp 19 for opening and closing the third communication pipe 14, and the fifth communication pipe 15 is provided with a third pipe clamp 110 for opening and closing the fifth communication pipe 15. The first end of the sixth communication pipe 16 is detachably in butt joint with the second end of the third communication pipe 14, the second end of the sixth communication pipe 16 is used for communicating the first end of the first flow-filling device, the first end of the seventh communication pipe 17 is detachably in butt joint with the second end of the fifth communication pipe 15, the second end of the seventh communication pipe 17 is used for communicating the second end of the first flow-filling device, and the second end of the third communication pipe 14 is detachably in butt joint with the second end of the fifth communication pipe 15.
Before blood purification treatment is started, the first end of the sixth communicating pipe 16 is in butt joint communication with the second end of the third communicating pipe 14, the second end of the sixth communicating pipe 16 is communicated with the first end of the pre-flushed first perfusion device, meanwhile, the first end of the seventh communicating pipe 17 is in butt joint communication with the second end of the fifth communicating pipe 15, and the second end of the seventh communicating pipe 17 is communicated with the second end of the pre-flushed first perfusion device. When the first pipe clamp 18 on the second communication pipe 12 is closed, and the second pipe clamp 19 on the third communication pipe 14 and the third pipe clamp 110 on the fifth communication pipe 15 are opened, so that the fourth communication pipe 13, the fifth communication pipe 15, the seventh communication pipe 17, the first perfusion device, the sixth communication pipe 16, the third communication pipe 14 and the first communication pipe 11 are sequentially communicated to establish a connection passage for blood purification treatment. When the blood perfusion device needs to be replaced, namely after the blood perfusion is carried out for a specified time, the first pipe clamp 18 on the second communicating pipe 12 is opened, the second pipe clamp 19 on the third communicating pipe 14 and the third pipe clamp 110 on the fifth communicating pipe 15 are closed, so that the fourth communicating pipe 13, the second communicating pipe 12 and the first communicating pipe 11 sequentially form a blood return passage, blood loss of a patient caused by improper operation in the process of replacing the blood perfusion device can be avoided, then the first end of the sixth communicating pipe 16 is detached from the second end of the third communicating pipe 14, the first end of the seventh communicating pipe 17 is detached from the second end of the fifth communicating pipe 15, then the second end of the third communicating pipe 14 is butted with the second end of the fifth communicating pipe 15, so that the second end of the third communicating pipe 14 and the second end of the fifth communicating pipe 15 are prevented from being exposed to the air to cause infection risk, the interior of the pipeline 1 can be effectively prevented from contacting with air in the treatment process, and the risk of blood loss caused by the failure of the second pipe clamp 19 on the third communicating pipe 14 and the third pipe clamp 110 on the fifth communicating pipe 15 can be prevented, so that the use safety of the pipeline 1 is improved, and the safety of blood purification treatment is improved. When changing new blood perfusion ware, dismantle the second end of third communicating pipe 14 and the second end of fifth communicating pipe 15 and open to carry out the disinfection processing back according to clinical operation flow to the second end of third communicating pipe 14 and the second end of fifth communicating pipe 15, rejoin the connection route that forms blood purification treatment to new blood perfusion ware, easy and simple to handle is swift, reduces medical personnel's work load, and this embodiment pipeline 1's simple structure, low in production cost.
In order to improve the efficiency of mounting and dismounting the pipeline 1, the second end of the third communication pipe 14 of the present embodiment is provided with a first luer male connector 113, the first end of the sixth communication pipe 16 is provided with a first luer female connector 114, the first luer female connector 114 is detachably docked with the first luer male connector 113, the second end of the fifth communication pipe 15 is provided with a second luer female connector 111, the first end of the seventh communication pipe 17 is provided with a second luer male connector 112, the second luer male connector 112 is detachably docked with the second luer female connector 111, and the second luer female connector 111 is detachably docked with the first luer male connector 113.
In order to further improve the safety of the pipeline 1, the sixth communication pipe 16 of the present embodiment is provided with a fourth pipe clamp 115 for opening and closing the sixth communication pipe 16, and the seventh communication pipe 17 is provided with a fifth pipe clamp 116 for opening and closing the seventh communication pipe 17.
In order to ensure the operational reliability of the second communication pipe 12, the number of the first pipe clamps 18 in this embodiment is at least two, and two first pipe clamps 18 are arranged side by side in the extending direction of the second communication pipe 12.
In order to simplify the structure of the pipeline 1, the first end of the first communication pipe 11, the first end of the second communication pipe 12, and the first end of the third communication pipe 14 are communicated with each other by a first three-way valve 117, and the first end of the fourth communication pipe 13, the second end of the second communication pipe 12, and the first end of the fifth communication pipe 15 are communicated with each other by a second three-way valve 118.
In order to ensure stable hemodynamics, the diameters of the first communication pipe 11, the second communication pipe 12, the third communication pipe 14, the fourth communication pipe 13, the fifth communication pipe 15, the sixth communication pipe 16, and the seventh communication pipe 17 are kept consistent.
Circuit for blood purification treatment second embodiment:
as a description of the second embodiment of the line 2 for blood purification treatment according to the present invention, only the differences from the first embodiment of the line 1 for blood purification treatment will be described below.
Referring to fig. 2, the tube 2 for blood purification treatment according to the present embodiment further includes an eighth communication tube 22, a ninth communication tube 23, a tenth communication tube 28, an eleventh communication tube 29, a twelfth communication tube 211, and a thirteenth communication tube 213, a first end of the eighth communication tube 22 is communicated with a first end of the first communication tube 11, and the eighth communication tube 22 is provided with a sixth pipe clamp 24 for opening and closing the eighth communication tube 22. The first end of the ninth communicating pipe 23 is detachably in butt joint communication with the second end of the eighth communicating pipe 22, the first end of the ninth communicating pipe 23 can be used for communicating the waste liquid bag, and the second end of the ninth communicating pipe 23 is used for communicating the first end of the second perfusion device. The first end of the tenth communication pipe 28 is communicated with the second end of the fourth communication pipe 13, the first end of the eleventh communication pipe 29 and the first end of the twelfth communication pipe 211 through the control valve 27, the control valve 27 may control the tenth communication pipe 28 to be communicated with the fourth communication pipe 13 and the twelfth communication pipe 211, respectively, and when the tenth communication pipe 28 is communicated with the fourth communication pipe 13, the eleventh communication pipe 29 is communicated with the twelfth communication pipe 211. The second end of the tenth communication pipe 28 is used for communicating a blood vessel of a human body, the second end of the eleventh communication pipe 29 is used for communicating a saline bag, the eleventh communication pipe 29 is provided with a seventh pipe clamp 210 for opening and closing the eleventh communication pipe 29, and the twelfth communication pipe 211 is provided with an eighth pipe clamp 212 for opening and closing the twelfth communication pipe 211. A first end of the thirteenth communication pipe 213 is detachably in butt joint with a second end of the twelfth communication pipe 211, a second end of the thirteenth communication pipe 213 is used for communicating with a second end of the second perfusion device, and a second end of the twelfth communication pipe 211 is detachably in butt joint with a second end of the eighth communication pipe 22.
The control valve 27 is rotated to enable the tenth communication pipe 28 to be communicated with the fourth communication pipe 13, at this time, the eleventh communication pipe 29 is communicated with the twelfth communication pipe 211, the tenth communication pipe 28, the fourth communication pipe 13, the fifth communication pipe 15, the seventh communication pipe 17, the first perfusion device, the sixth communication pipe 16, the third communication pipe 14 and the first communication pipe 11 are sequentially communicated to establish a connection path for blood purification treatment, meanwhile, the first end of the ninth communication pipe 23 is communicated with the waste liquid bag, the second end of the ninth communication pipe 23 is communicated with the first end of the second perfusion device, the second end of the eleventh communication pipe 29 is communicated with the physiological saline bag, the first end of the thirteenth communication pipe 213 is communicated with the second end of the twelfth communication pipe 211 in a butt joint manner, the second end of the thirteenth communication pipe 213 is used for communicating with the second end of the second perfusion device, the sixth pipe clamp 24 on the eighth communication pipe 22 is closed, the seventh pipe clamp 210 on the eleventh communication pipe 29 and the eighth pipe clamp 212 on the twelfth communication pipe 211 are opened, the saline bag, the eleventh communicating tube 29, the twelfth communicating tube 211, the thirteenth communicating tube 213, the second perfusion device, the ninth communicating tube 23 and the waste liquid bag are sequentially communicated to establish a pre-flushing passage, so as to pre-flush the second perfusion device, and the pipeline 2 in this embodiment can also perform pre-flushing operation on the second perfusion device while performing blood purification treatment on the first perfusion device.
When the first perfusion apparatus is used and needs to be replaced, the first end of the sixth communicating pipe 16 is detached from the second end of the third communicating pipe 14, the first end of the seventh communicating pipe 17 is detached from the second end of the fifth communicating pipe 15, and the second end of the third communicating pipe 14 is butted with the second end of the fifth communicating pipe 15, so that the second end of the third communicating pipe 14 and the second end of the fifth communicating pipe 15 are prevented from being exposed to the air to cause infection risks. Subsequently, the control valve 27 is rotated to enable the tenth communication pipe 28 to be communicated with the twelfth communication pipe 211, the first end of the ninth communication pipe 23 is in butt-joint communication with the second end of the eighth communication pipe 22, the seventh pipe clamp 210 on the eleventh communication pipe 29 is closed, the sixth pipe clamp 24 on the eighth communication pipe 22 is opened, and the tenth communication pipe 28, the twelfth communication pipe 211, the thirteenth communication pipe 213, the second perfusion device, the ninth communication pipe 23, the eighth communication pipe 22 and the first communication pipe 11 are sequentially communicated to establish a connection passage for blood purification treatment, so that the second perfusion device is subjected to blood purification treatment. When the second perfusion apparatus is used and needs to be replaced, the first end of the ninth communication pipe 23 is detached from the second end of the eighth communication pipe 22, the first end of the thirteenth communication pipe 213 is detached from the second end of the twelfth communication pipe 211, and the second end of the twelfth communication pipe 211 is butted with the second end of the eighth communication pipe 22, so that the second end of the twelfth communication pipe 211 and the second end of the eighth communication pipe 22 are prevented from being exposed to the air and causing infection risks.
In order to improve the efficiency of mounting and dismounting the tube 2, the second end of the eighth communication tube 22 of the present embodiment is provided with a third luer male connector 25, the first end of the ninth communication tube 23 is provided with a third luer female connector 26, the third luer female connector 26 is detachably docked with the third luer male connector 25, the second end of the twelfth communication tube 211 is provided with a fourth luer female connector 215, the first end of the thirteenth communication tube 213 is provided with a fourth luer male connector 216, the fourth luer male connector 216 is detachably docked with the fourth luer female connector 215, and the fourth luer female connector 215 is detachably docked with the third luer male connector 25.
In order to further enhance the safety of use of the piping 2, the ninth communication pipe 23 of the present embodiment is provided with a ninth pipe clamp 217 for opening and closing the ninth communication pipe 23, and the thirteenth communication pipe 213 is provided with a tenth pipe clamp 214 for opening and closing the thirteenth communication pipe 213.
In order to simplify the structure of duct 2, the first end of first communication pipe 11, the first end of second communication pipe 12, the first end of third communication pipe 14, and the first end of eighth communication pipe 22 in this embodiment are communicated with each other by four-way valve 21, and the first end of tenth communication pipe 28 is communicated with the second end of fourth communication pipe 13, the first end of eleventh communication pipe 29, and the first end of twelfth communication pipe 211 by four-way control valve 27.
In order to further improve the installation and detachment efficiency of the pipeline 2, in this embodiment, the second end of the first communication pipe 11 is provided with a fifth luer male joint, the second end of the sixth communication pipe 16 is provided with a sixth luer male joint, the second end of the seventh communication pipe 17 is provided with a seventh luer male joint, the second end of the ninth communication pipe 23 is provided with an eighth luer male joint, the second end of the thirteenth communication pipe 213 is provided with a ninth luer male joint, the second end of the eleventh communication pipe 29 is provided with a tenth luer male joint, and the second end of the tenth communication pipe 28 is provided with a fifth luer female joint.
To ensure hemodynamics to be stable, the tube diameters of the first communication tube 11, the second communication tube 12, the third communication tube 14, the fourth communication tube 13, the fifth communication tube 15, the sixth communication tube 16, the seventh communication tube 17, the eighth communication tube 22, the ninth communication tube 23, the tenth communication tube 28, the eleventh communication tube 29, the twelfth communication tube 211, and the thirteenth communication tube 213 are kept uniform.
Above embodiment is only the preferred example of the utility model discloses a do not limit the utility model discloses the implementation scope, the event all is according to the utility model discloses the equivalent change or the decoration that structure, characteristic and principle were done of application for patent scope all should be included in the utility model discloses the patent application scope.
Claims (10)
1. The pipeline for blood purification treatment comprises a first communicating pipe, a second communicating pipe, a third communicating pipe, a fourth communicating pipe and a fifth communicating pipe, wherein the first end of the first communicating pipe is respectively communicated with the first end of the second communicating pipe and the first end of the third communicating pipe, and the second end of the first communicating pipe is used for communicating a blood purifier;
the first end of the fourth communicating pipe is communicated with the second end of the second communicating pipe and the first end of the fifth communicating pipe respectively, the second end of the fourth communicating pipe is used for communicating the blood vessel of the human body, the second communicating pipe is provided with a first pipe clamp used for opening and closing the second communicating pipe, the third communicating pipe is provided with a second pipe clamp used for opening and closing the third communicating pipe, and the fifth communicating pipe is provided with a third pipe clamp used for opening and closing the fifth communicating pipe;
the blood purification treatment pipeline is characterized by further comprising a sixth communicating pipe and a seventh communicating pipe, wherein the first end of the sixth communicating pipe is detachably communicated with the second end of the third communicating pipe in a butt joint mode, and the second end of the sixth communicating pipe is used for being communicated with the first end of the first perfusion device;
the first end of the seventh communicating pipe is detachably in butt joint communication with the second end of the fifth communicating pipe, the second end of the seventh communicating pipe is used for communicating with the second end of the first flow filler, and the second end of the third communicating pipe is detachably in butt joint with the second end of the fifth communicating pipe.
2. Tubing set for blood purification treatment according to claim 1, characterized in that:
a first luer male connector is arranged at the second end of the third communicating pipe, a first luer female connector is arranged at the first end of the sixth communicating pipe, and the first luer female connector is detachably butted with the first luer male connector;
a second luer female connector is arranged at the second end of the fifth communicating pipe, a second luer male connector is arranged at the first end of the seventh communicating pipe, and the second luer male connector is detachably butted with the second luer female connector;
and the second luer female connector is removably mated with the first luer male connector.
3. Tubing set for blood purification treatment according to claim 1, characterized in that:
the sixth communication pipe is provided with a fourth pipe clamp for opening and closing the sixth communication pipe;
and/or the seventh communication pipe is provided with a fifth pipe clamp for opening and closing the seventh communication pipe.
4. Line for blood purification treatments according to claim 1, characterized in that:
the number of the first pipe clamps is at least two, and the two first pipe clamps are arranged side by side in the extending direction of the second communicating pipe.
5. Line for blood purification treatments according to claim 1, characterized in that:
the first end of the first communicating pipe, the first end of the second communicating pipe and the first end of the third communicating pipe are communicated through a first three-way valve;
and/or the first end of the fourth communicating pipe, the second end of the second communicating pipe and the first end of the fifth communicating pipe are communicated through a second three-way valve.
6. Line for blood purification treatments according to any one of claims 1 to 4, characterized in that:
the pipeline for blood purification treatment further comprises an eighth communication pipe, a ninth communication pipe, a tenth communication pipe, an eleventh communication pipe, a twelfth communication pipe and a thirteenth communication pipe, wherein the first end of the eighth communication pipe is communicated with the first end of the first communication pipe, the eighth communication pipe is provided with a sixth pipe clamp for opening and closing the eighth communication pipe, the first end of the ninth communication pipe is detachably communicated with the second end of the eighth communication pipe in a butt joint manner, the first end of the ninth communication pipe can be used for communicating a waste liquid bag, and the second end of the ninth communication pipe is used for communicating the first end of a second perfusion device;
the first end of the tenth communication pipe is communicated with the second end of the fourth communication pipe, the first end of the eleventh communication pipe and the first end of the twelfth communication pipe through a control valve, the control valve can control the tenth communication pipe to be communicated with the fourth communication pipe and the twelfth communication pipe respectively, and when the tenth communication pipe is communicated with the fourth communication pipe, the eleventh communication pipe is communicated with the twelfth communication pipe;
the second end of the tenth communicating pipe is used for communicating a blood vessel of a human body, the second end of the eleventh communicating pipe is used for communicating a physiological saline bag, the eleventh communicating pipe is provided with a seventh pipe clamp used for opening and closing the eleventh communicating pipe, and the twelfth communicating pipe is provided with an eighth pipe clamp used for opening and closing the twelfth communicating pipe;
the first end of the thirteenth communication pipe is detachably in butt joint with the second end of the twelfth communication pipe, the second end of the thirteenth communication pipe is used for being communicated with the second end of the second perfusion device, and the second end of the twelfth communication pipe is detachably in butt joint with the second end of the eighth communication pipe.
7. Line for blood purification treatments according to claim 6, characterized in that:
a second end of the eighth communicating pipe is provided with a third luer male connector, a first end of the ninth communicating pipe is provided with a third luer female connector, and the third luer female connector is detachably butted with the third luer male connector;
a fourth luer female connector is arranged at the second end of the twelfth communication pipe, a fourth luer male connector is arranged at the first end of the thirteenth communication pipe, and the fourth luer male connector is detachably butted with the fourth luer female connector;
and the fourth luer female connector is detachably docked with the third luer male connector.
8. Tubing set for blood purification treatment according to claim 6, characterized in that:
the ninth communication pipe is provided with a ninth pipe clamp for opening and closing the ninth communication pipe;
and/or the thirteenth communication pipe is provided with a tenth pipe clamp for opening and closing the thirteenth communication pipe.
9. Line for blood purification treatments according to claim 6, characterized in that:
the first end of the first communicating pipe, the first end of the second communicating pipe, the first end of the third communicating pipe and the first end of the eighth communicating pipe are communicated through a four-way valve;
and/or the first end of the tenth communication pipe is communicated with the second end of the fourth communication pipe, the first end of the eleventh communication pipe and the first end of the twelfth communication pipe through a four-way control valve.
10. Tubing set for blood purification treatment according to claim 6, characterized in that:
a fifth luer male connector is arranged at the second end of the first communication pipe;
and/or a second end of the sixth communicating pipe is provided with a sixth luer male connector;
and/or a second end of the seventh communication pipe is provided with a seventh luer male connector;
and/or an eighth luer male connector is arranged at the second end of the ninth communication pipe;
and/or a ninth luer male connector is arranged at the second end of the thirteenth communication pipe;
and/or a tenth luer male connector is arranged at the second end of the eleventh communicating pipe;
and/or a fifth luer female joint is arranged at the second end of the tenth communication pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123319661.5U CN217472471U (en) | 2021-12-24 | 2021-12-24 | A pipeline for blood purification treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123319661.5U CN217472471U (en) | 2021-12-24 | 2021-12-24 | A pipeline for blood purification treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217472471U true CN217472471U (en) | 2022-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123319661.5U Active CN217472471U (en) | 2021-12-24 | 2021-12-24 | A pipeline for blood purification treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217472471U (en) |
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2021
- 2021-12-24 CN CN202123319661.5U patent/CN217472471U/en active Active
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