CN107715205A - A kind of haemodialysis extracorporeal circulation pipeline system - Google Patents

A kind of haemodialysis extracorporeal circulation pipeline system Download PDF

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Publication number
CN107715205A
CN107715205A CN201710048545.3A CN201710048545A CN107715205A CN 107715205 A CN107715205 A CN 107715205A CN 201710048545 A CN201710048545 A CN 201710048545A CN 107715205 A CN107715205 A CN 107715205A
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Prior art keywords
pipe
arantius
duct
pass flows
pass
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CN201710048545.3A
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任进
任进一
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Priority to CN201710048545.3A priority Critical patent/CN107715205A/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1621—Constructional aspects thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3653—Interfaces between patient blood circulation and extra-corporal blood circuit
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3653—Interfaces between patient blood circulation and extra-corporal blood circuit
    • A61M1/3659—Cannulae pertaining to extracorporeal circulation

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  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Urology & Nephrology (AREA)
  • Cardiology (AREA)
  • Emergency Medicine (AREA)
  • External Artificial Organs (AREA)

Abstract

A kind of haemodialysis extracorporeal circulation pipeline system, the exit of the arterial line (1) is provided with A pipe clamps (6), distinguish detachable one end with the first duct of Arantius (3) and the second duct of Arantius (5) and connect in the both ends of venous chambers (4), the other end of first duct of Arantius (3) connects with haemodialyser (2), A by-pass flows pipe (8) and B by-pass flows pipe (9) are respectively equipped with first duct of Arantius (3) and the second duct of Arantius (5), and it is respectively arranged with B pipe clamps (7) on A by-pass flows pipe (8) and B by-pass flows pipe (9), venous chambers (4) both ends are respectively arranged with C pipe clamps (10), C pipe clamps (10) are located between venous chambers (4) and A by-pass flows pipe (8) and B by-pass flows pipe (9).The method have the advantages that：1st, the present invention can be chosen whether according to the actual conditions of blood purification process replace haemodialyser or（With）Venous chambers, flexible and convenient.

Description

A kind of haemodialysis extracorporeal circulation pipeline system
Technical field
The present invention relates to field of medical device, and in particular to a kind of haemodialysis extracorporeal circulation pipeline system.
Background technology
At present, renal replacement therapies（Controlled containing Continuous renal replacement therapy, commonly dialysis, blood filtering, blood flow perfusion etc.）Face Bed application is expanding day by day, especially critical in severe infections, soda acid electrolyte imbalance, poisoning and MOFE etc. Played an important role in the treatment of disease.During clinical row renal replacement therapies, often run into because the state of an illness needs to be not suitable for using anti- Solidifying agent or anti-coagulants use less than position cause dialyzer blood coagulation or（With）Venous chambers blood coagulation, influence therapeutic effect and lose patient's treasured Expensive blood.As blood coagulation is serious, hundreds of milliliters of blood of extracorporal circulatory system can not even be fed back in vivo.Run into blood coagulation it is serious when we Have to lose a full set of transducer potector and haemodialyser, change brand-new transducer potector and dialysis, waste treatment time, this Both the health for having damaged patient also increases the financial burden of patient.The position that blood coagulation is occurred most frequently in blood purifying pipeline is blood Liquid dialyzer and venous chambers.When being used less than without anti-freezing or anti-coagulants, if finding that haemodialyser or venous chambers are completely solidifying Be capable of the haemodialyser or venous chambers of quick replacement blood coagulation before blood, can effective anti-Hemostatic Oral Liquid a large amount of loss, be both to suffer from Person reduces the financial burden, and and can resumes treatment rapidly.
The content of the invention
The purpose of the present invention provides a kind of haemodialysis extracorporeal circulation pipeline system aiming at deficiency above-mentioned at present.
The present invention includes arterial line and venous line and haemodialyser, and the outlet of arterial line passes through haemodialyser With the inlet communication of venous line, venous line includes the first duct of Arantius, venous chambers and the second duct of Arantius, the arterial line Exit is provided with A pipe clamps, and the both ends of venous chambers are distinguished detachable one end with the first duct of Arantius and the second duct of Arantius and connected, The other end of first duct of Arantius is connected with haemodialyser, and A by-pass flows pipe and B are respectively equipped with the first duct of Arantius and the second duct of Arantius By-pass flow pipe, and B pipe clamps are respectively arranged with A by-pass flows pipe and B by-pass flow pipes, venous chambers both ends are respectively arranged with C pipe clamps, C pipe clamps position Between venous chambers and A by-pass flows pipe and B by-pass flow pipes.
Duct of Arantius is provided with external screw thread, and one end of the first duct of Arantius and the second duct of Arantius is enclosed on the pipeline at venous chambers both ends On, and locked by nut.
First duct of Arantius and A by-pass flow pipes are integrally cast, and the second duct of Arantius and B by-pass flow pipes are to be integrally cast 's.
Supporting ready-packaged joint is provided with A by-pass flows pipe and B by-pass flow pipes.
External screw thread, A by-pass flows pipe or B by-pass flows pipe sleeve are provided with A by-pass flows pipe or B by-pass flow pipes in A by-pass flows pipe or B by-pass flow pipes On, and locked by bolt.
The engaging of the end of thread of A by-pass flows pipe or B by-pass flow pipes has the cap for preventing bacterium.
The haemodialyser and venous chambers replacing options of hemodialysis system：
Change haemodialyser：After haemodialyser finds blood coagulation, the B pipe clamps on A by-pass flow pipes, C on the first duct of Arantius are closed Pipe clamp and A pipe clamps, quick-replaceable haemodialyser, after the completion of replacing, then open B pipe clamps on A pipe clamps and A by-pass flow pipes until Air is drained with physiological saline, the B pipe clamps closed on A by-pass flow pipes, the C pipe clamps on the first duct of Arantius is opened, makes the first vein Pipe connects with venous chambers;
Change venous chambers method：After venous chambers find blood coagulation, C pipe clamps and B pipe clamps are closed, by between A by-pass flows pipe and B by-pass flow pipes New venous chambers are connected, open B pipe clamps connection vascular access.
Changing venous chambers method is:After venous chambers find blood coagulation, C pipe clamps and B pipe clamps are closed, closes the second duct of Arantius On carry pipe clamp, venous chambers more renewed, and new venous chambers are connected with one end of the first duct of Arantius and the second duct of Arantius, then A by-pass flows pipe is connected with B by-pass flow pipes, the C pipe clamps on B pipe clamps and the second duct of Arantius are opened after connection, physiological saline is rushed in advance and passes through The emptying gas port of venous chambers drains inner air tube, closes B pipe clamps, opens C pipe clamps and the second duct of Arantius on the first duct of Arantius On carry pipe clamp can normal work.
The method have the advantages that：1st, the present invention can choose whether to replace haemodialysis according to the actual conditions of blood purification process Device or（With）Venous chambers, flexible and convenient.2nd, the present invention can effectively prevent patient because haemodialyser or venous chambers blood coagulation are lost greatly Measure blood.3rd, renal replacement therapies can be recovered rapidly using the present invention, reaches more preferable therapeutic effect.4th, the present invention avoids more A whole set of pipeline is changed, is reduced the financial burden for patient, reduces the possibility of infection, while program is simpler, is saved for medical worker Time, realize the cost degradation of blood purification treatment.5th, present apparatus applicable surface is extensive, all renal replacement therapies sides and artificial Liver treatment etc. is applicable.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Embodiment
As shown in figure 1, the present invention includes arterial line 1 and venous line and haemodialyser 2, the outlet of arterial line 1 By haemodialyser 2 and the inlet communication of venous line, venous line includes the first duct of Arantius 3, the vein of venous chambers 4 and second Pipe 5, the exit of the arterial line 1 are provided with A pipe clamps 6, and the both ends difference of venous chambers 4 is detachable with the first duct of Arantius 3 Connected with one end of the second duct of Arantius 5, the other end of the first duct of Arantius 3 connects with haemodialyser 2, the first duct of Arantius 3 and A by-pass flows pipe 8 and B by-pass flows pipe 9 are respectively equipped with two duct of Arantius 5, and B pipe clamps 7 are respectively arranged with A by-pass flows pipe 8 and B by-pass flows pipe 9, The both ends of venous chambers 4 are respectively arranged with C pipe clamps 10, and C pipe clamps 10 are located between venous chambers 4 and A by-pass flows pipe 8 and B by-pass flows pipe 9.
Duct of Arantius is provided with external screw thread, and one end of the first duct of Arantius 3 and the second duct of Arantius 5 is enclosed on the pipe at the both ends of venous chambers 4 On road, and locked by nut.
First duct of Arantius 3 and A by-pass flows pipe 8 are integrally cast, and the second duct of Arantius 5 and B by-pass flows pipe 9 are integrally castings Form.
Supporting ready-packaged joint is provided with A by-pass flows pipe 8 and B by-pass flows pipe 9.
External screw thread is provided with A by-pass flows pipe 8 or B by-pass flows pipe 9, A by-pass flows pipe 8 or B by-pass flows pipe 9 are enclosed on by A by-pass flows pipe 8 or B In flow tube 9, and locked by bolt.
The engaging of the end of thread of A by-pass flows pipe 8 or B by-pass flows pipe 9 has the cap for preventing bacterium.
Hemodialysis system replacing options：
Change haemodialyser：After haemodialyser finds blood coagulation, B pipe clamps 7, the first duct of Arantius 3 closed on A by-pass flows pipe 8 Upper C pipe clamps 10 and A pipe clamps 6, quick-replaceable haemodialyser 2, after the completion of replacing, then open on A pipe clamps 6 and A by-pass flows pipe 8 B pipe clamps 7 are until drained air with physiological saline, the B pipe clamps 7 closed on A by-pass flows pipe 8, the C pipe clamps on the first duct of Arantius of opening 10, the first duct of Arantius 3 is connected with venous chambers 4.
Change venous chambers method 1：After venous chambers 4 find blood coagulation, C pipe clamps 10 and B pipe clamps 7 are closed, by A by-pass flows pipe 8 and B New venous chambers 4 (draining the venous chambers 4 that air replaces blood coagulation on machine again) are connected between by-pass flow pipe 9, B pipe clamps 7 is opened and connects Vascular access.
Change venous chambers method 2:After venous chambers find blood coagulation, C pipe clamps 10 and B pipe clamps 7 are closed, closes the second vein Pipe clamp is carried on pipe 5, the venous chambers 4 more renewed, and one end of the new duct of Arantius 3 of venous chambers 4 and first and the second duct of Arantius 5 is connected It is logical, then A by-pass flows pipe 8 is connected with B by-pass flows pipe 9, the C pipe clamps 10 on B pipe clamps 7 and the second duct of Arantius 5, pre- punching are opened after connection Physiological saline is drained inner air tube by the emptying gas port of venous chambers 4, closes B pipe clamps 7, opens the C pipes on the first duct of Arantius 3 Pipe clamp is carried on the duct of Arantius 5 of card 10 and second（The exit of second duct of Arantius 5 itself carries pipe clamp originally）Can normal work.

Claims (8)

1. a kind of haemodialysis extracorporeal circulation pipeline system, including arterial line (1) and venous line and haemodialyser (2), The outlet of arterial line (1) passes through haemodialyser (2) and the inlet communication of venous line, it is characterised in that venous line includes First duct of Arantius (3), venous chambers (4) and the second duct of Arantius (5), the exit of the arterial line (1) is provided with A pipe clamps (6), quiet The both ends of arteries and veins kettle (4) are distinguished detachable one end with the first duct of Arantius (3) and the second duct of Arantius (5) and connected, the first vein The other end of pipe (3) is connected with haemodialyser (2), and A by-pass flows are respectively equipped with the first duct of Arantius (3) and the second duct of Arantius (5) (8) and B by-pass flows pipe (9) are managed, and B pipe clamps (7) are respectively arranged with A by-pass flows pipe (8) and B by-pass flows pipe (9), venous chambers (4) both ends C pipe clamps (10) are respectively arranged with, C pipe clamps (10) are located between venous chambers (4) and A by-pass flows pipe (8) and B by-pass flows pipe (9).
2. a kind of haemodialysis extracorporeal circulation pipeline system according to claim 1, it is characterised in that duct of Arantius is provided with One end of external screw thread, the first duct of Arantius (3) and the second duct of Arantius (5) is enclosed on the pipeline at venous chambers (4) both ends, and passes through nut Locking.
A kind of 3. haemodialysis extracorporeal circulation pipeline system according to claim 1, it is characterised in that the first duct of Arantius (3) It is integrally cast with A by-pass flows pipe (8), the second duct of Arantius (5) and B by-pass flows pipe (9) are integrally cast.
4. a kind of haemodialysis extracorporeal circulation pipeline system according to claim 1, it is characterised in that A by-pass flows pipe (8) and B By-pass flow pipe is provided with supporting ready-packaged joint on (9).
5. a kind of haemodialysis extracorporeal circulation pipeline system according to claim 4, it is characterised in that A by-pass flows pipe (8) or B External screw thread is provided with by-pass flow pipe (9), A by-pass flows pipe (8) or B by-pass flows pipe (9) are enclosed on A by-pass flows pipe (8) or B by-pass flows pipe (9), and Locked by bolt.
6. a kind of haemodialysis extracorporeal circulation pipeline system according to claim 5, it is characterised in that A by-pass flows pipe (8) or B The end of thread engaging of by-pass flow pipe (9) has the cap for preventing bacterium.
A kind of 7. haemodialysis extracorporeal circulation pipeline system according to claim 1-3, it is characterised in that：
The haemodialyser and venous chambers replacing options of hemodialysis system：
Change haemodialyser：After haemodialyser finds blood coagulation, B pipe clamps (7), the first vein closed on A by-pass flows pipe (8) C pipe clamps (10) and A pipe clamps (6) on (3) are managed, quick-replaceable haemodialyser (2), after the completion of replacing, then opens A pipe clamps (6) With the B pipe clamps (7) on A by-pass flows pipe (8) until being drained air with physiological saline, the B pipe clamps (7) closed on A by-pass flows pipe (8), The C pipe clamps (10) on the first duct of Arantius are opened, the first duct of Arantius (3) is connected with venous chambers (4);
Change venous chambers method：After venous chambers (4) find blood coagulation, C pipe clamps (10) and B pipe clamps (7) are closed, by A by-pass flows pipe (8) New venous chambers (4) are connected between B by-pass flows pipe (9), open B pipe clamps (7) connection vascular access.
A kind of 8. haemodialysis extracorporeal circulation pipeline system according to claim 7, it is characterised in that：
Changing venous chambers method is:After venous chambers find blood coagulation, C pipe clamps (10) and B pipe clamps (7) are closed, closes the second vein Pipe clamp is carried on pipe (5), the venous chambers (4) more renewed, and by new venous chambers (4) and the first duct of Arantius (3) and the second duct of Arantius (5) one end connection, A by-pass flows pipe (8) is then connected, B pipe clamps (7) and the second duct of Arantius are opened after connection with B by-pass flows pipe (9) (5) the C pipe clamps (10) on, physiological saline is rushed in advance and is drained inner air tube by the emptying gas port of venous chambers (4), close B pipe clamps (7), carrying pipe clamp on the C pipe clamps (10) and the second duct of Arantius (5) on the first duct of Arantius of opening (3) can normal work.
CN201710048545.3A 2017-01-23 2017-01-23 A kind of haemodialysis extracorporeal circulation pipeline system Pending CN107715205A (en)

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CN201710048545.3A CN107715205A (en) 2017-01-23 2017-01-23 A kind of haemodialysis extracorporeal circulation pipeline system

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030032914A1 (en) * 2001-08-10 2003-02-13 Kuraray Co. Ltd. Blood processing system
JP2003116986A (en) * 2001-10-18 2003-04-22 Fujimoto Keiko Blood circuit device
JP2005103043A (en) * 2003-09-30 2005-04-21 Kawasumi Lab Inc Extracorporeal circulation circuit
CN201290926Y (en) * 2008-12-01 2009-08-19 李蓉 Hemodialysis tube
CN204016956U (en) * 2014-05-06 2014-12-17 浙江大学医学院附属邵逸夫医院 The extracorporal dialysis pipeline of disposable Non-heparin hemodialysis
CN105107042A (en) * 2015-06-28 2015-12-02 唐天泽 Blood purifier
CN204840434U (en) * 2015-08-13 2015-12-09 王潘 Disposable closed pair device for hemodialysis
CN207012363U (en) * 2017-01-23 2018-02-16 任进一 A kind of haemodialysis extracorporeal circulation pipeline system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030032914A1 (en) * 2001-08-10 2003-02-13 Kuraray Co. Ltd. Blood processing system
JP2003116986A (en) * 2001-10-18 2003-04-22 Fujimoto Keiko Blood circuit device
JP2005103043A (en) * 2003-09-30 2005-04-21 Kawasumi Lab Inc Extracorporeal circulation circuit
CN201290926Y (en) * 2008-12-01 2009-08-19 李蓉 Hemodialysis tube
CN204016956U (en) * 2014-05-06 2014-12-17 浙江大学医学院附属邵逸夫医院 The extracorporal dialysis pipeline of disposable Non-heparin hemodialysis
CN105107042A (en) * 2015-06-28 2015-12-02 唐天泽 Blood purifier
CN204840434U (en) * 2015-08-13 2015-12-09 王潘 Disposable closed pair device for hemodialysis
CN207012363U (en) * 2017-01-23 2018-02-16 任进一 A kind of haemodialysis extracorporeal circulation pipeline system

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