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CN208507011U - Hemodialysis simulator - Google Patents

Hemodialysis simulator Download PDF

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Publication number
CN208507011U
CN208507011U CN201820155260.XU CN201820155260U CN208507011U CN 208507011 U CN208507011 U CN 208507011U CN 201820155260 U CN201820155260 U CN 201820155260U CN 208507011 U CN208507011 U CN 208507011U
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CN
China
Prior art keywords
simulator
peristaltic pump
human body
soft tissue
hemodialysis
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Expired - Fee Related
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CN201820155260.XU
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Chinese (zh)
Inventor
罗来敏
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Individual
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Individual
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Priority to CN201820155260.XU priority Critical patent/CN208507011U/en
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Publication of CN208507011U publication Critical patent/CN208507011U/en
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Anticipated expiration legal-status Critical

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Abstract

A kind of hemodialysis simulator, including the end A, that is, artery end interface, the end V, that is, vein end interface, human body soft tissue simulator (3), between the end A and the end V, it is provided with adjustable electromagnetic pinch valve (6), peristaltic pump (8), controller (9), liquid bag (11), it is characterized by: human body soft tissue simulator (3) one end is equipped with vascular puncture analog section (2), vascular puncture analog section (2) one end is connect by connecting line (1) with peristaltic pump (8), peristaltic pump (8) respectively with liquid bag (11), air intake duct (10) connection, air intake duct (10) is equipped with band pipe clamp, the end V is equipped with bloody path conduit (5), human body soft tissue simulator (3) are passed in and out for blood simulated solution, bloody path conduit (5) is equipped with adjustable electromagnetic pinch valve (6).The utility model can preferably cultivate care-giving professional and grasp hemodialysis, while can also carry out product test and detection for hemodialysis equipment manufacturer.

Description

Hemodialysis simulator
Technical field
The utility model relates to medical instruments, especially a kind of hemodialysis simulator.
Background technique
Haemodialysis is to treat the main method of various acute and chronic renal failures, and there is the dimension of registration record in the current whole nation Holding property hemodialysis patients in 600,000 people or so, the hemodialysis platform time conservative estimation carried out every year also 60,000,000 times with On.Haemodialysis be under the cooperation of hemo system by by internal blood drainage to external, through one by thousands of hollow fibres In the dialyzer of composition, blood electrolyte solution (dialyzate) similar with concentration containing body inside and outside hollow fibre one by one, Mass exchange is carried out by disperse/convection current, intracorporal metabolic waste is removed, maintains electrolyte and acid-base balance;Body is removed simultaneously Interior excessive moisture, and will be by the whole process of the blood recovery purified.Specific therapeutic process is shown in schematic diagram below:
The process of haemodialysis is a kind of extracorporal circulatory system, need patient's body blood drainage is internal out, in hemo system It drains intracorporal blood under cooperation to be purified in vitro, this process complication occurs there are bigger Operative risk A possibility that it is larger, at present by national relevant regulations be required to carry out haemodialysis nursing staff have to pass through certain profession Training, can clinically be operated after having certain qualification.However, at present due to lacking special trained equipment, shield The study of reason personnel also according to: this mode is practiced in theory study-clinical probation-clinical tutor guidance-with patient It carries out, the maximum drawback of this mode is that the nursing staff in study stage can not simulate before treating to patient and really controls Treatment process, although there is clinical tutor, guidance cannot still avoid the health and lives for jeopardizing patient because of operation error completely on one side.Together When, the patient that China's chronic kidney hypofunction needs maintenance hemodialysis to treat at present is in explosive growth, the Blood Dialyzing Center people of various regions Full to suffer from, care-giving professional lacks very much, and traditional band religion mode is difficult to fast and efficiently turn out enough personnel's satisfactions Clinic needs.
Summary of the invention
The purpose of the utility model is to provide a kind of hemodialysis simulators.
The purpose of this utility model is completed by following technical scheme: a kind of hemodialysis simulator, including the end A is i.e. dynamic Arteries and veins end interface, the end V, that is, vein end interface, human body soft tissue simulator 3, between the end A and the end V are provided with adjustable electric magnetic clutch Pipe valve 6, peristaltic pump 8, controller 9, liquid bag 11, it is characterised in that: simulated equipped with vascular puncture 3 one end of human body soft tissue simulator Section 2,2 one end of vascular puncture analog section are connect by connecting line 1 with peristaltic pump 8, peristaltic pump 8 also pass through connecting line respectively with Liquid bag 11, air intake duct 10 connect, and air intake duct 10 is equipped with band pipe clamp, and the end V is equipped with bloody path conduit 5, simulate for blood Liquid passes in and out human body soft tissue simulator 3, and bloody path conduit 5 is equipped with adjustable electromagnetic pinch valve 6, and adjustable electromagnetic pinch valve 6 is another End is equipped with air pot 12 and air detectors 13, and air pot 12 is exhaust apparatus, and controller 9 passes through control route 7 and peristaltic pump 8, adjustable electromagnetic pinch valve 6 and air detectors 13 connect.
The utility model needs and hemo system, internal fistula puncture needle, haemodialysis filter, hemodialysis pipeline and water process dress It sets and is used cooperatively.The product can Reusability.The utility model does not need Preservation in sterile condition.The function that the utility model has, 1, Needs are external out by the blood drainage of intravascular flow from patient's body when haemodialysis, so simulator is firstly the need of simulation people The blood of intracorporal flowing, general clinical treatment need the blood flow velocity drained in 200-350ml/min or so, patient vessel Interior blood flow velocity at least will be in 600ml/min or more.2, it can simulate and establish vascular access, blood is drawn from patient's body, After treatment and in defeated ex vivo.Clinically this access it is usual there are two types of: (1) internal arteriovenous fistula: using two it is dedicated Internal fistula puncture needle punctures patient vessel, and one drains blood flow internal (commonly referred to as arterial end), and another blood flow defeated time (commonly referred to as vein end) in vivo.(2) single-needle two-cavity central venous catheter: this conduit is placed in the central vein of patient, There are two port, one end, and blood flow to be drained at patient's body (commonly referred to as transcatheter arterial end) as outlet for conduit, and the other end is made Blood flow is drained into patient's body (commonly referred to as conduit vein end) for entrance.3, most maintenance hemodialysis patients make It with internal arteriovenous fistula, needs to be punctured using internal-fistula needle before treatment, hemodialysis internal-fistula needle is big more than general transfusion needle internal diameter, wears It is also big many to pierce difficulty, puncture failure will lead to treatment can not carry out, bleeding, infection, the complication such as aneurysm, and nursing The difficult point of personnel education.Simulator wants the internal arteriovenous fistula that can simulate patient to practice puncturing for nursing staff, and this simulation will use up It is possible close with true man.
There is one section of pipeline to manufacture in simulator circulation line using artificial blood vessel material-expanded PTFE material, it is interior Diameter is consistent with the internal arteriovenous fistula of real human body, the human body soft tissue simulator that this section of pipeline heeling-in is manufactured in resin material It is interior, it can simulate and practice internal fistula puncture for nursing staff using the patient of internal arteriovenous fistula, can preferably be mentioned under the cooperation of B ultrasound The feel of high practice personnel.The other pipelines of simulator are manufactured using medical PVC material, and this material price is cheap, are easy to add Work, can Reusability, internal diameter and structure can be adjusted arbitrarily.Simulator pipeline is provided with the end A (arterial end) interface, the end V (vein End) interface to simulate use central venous catheter patient.Drive blood simulated solution in simulator pipe using medical peristaltic pump It is flowed in the circulation of road, pump speed range 0-1000ml/min, can be very good blood flow in simulation patient vessel, pass through adjusting Pump speed can simulate the situation of blood flow deficiency in patient vessel.Use physiological saline+colorant as simulation blood.Using adjustable Formula electromagnetism pinch valve can simulate clinically artery and vein end drainage not with the flow velocity of separately adjustable arterial end and vein end simulated solution Smooth situation;Directly close the case where vein end pinch valve can simulate the filter blood coagulation clinically occurred.Arterial end is provided with Air intake duct can simulate in therapeutic process and gas caused by operation error occurs and enter extracorporal circulatory system.Using different Toner can simulate the case where filter rupture of membranes.Pipeline is provided with air pot and air detectors, and extracorporal circulatory system is protected after entering air Accurate, timely processing that reason personnel such as fail, air, which enters air pot and detected by air detectors, alarms, and prompts practice Personnel are mishandling.
The utility model hemodialysis simulator needs the patient for carrying out haemodialysis and was treating to simulate The special circumstances being likely to occur in journey, can preferably cultivate care-giving professional, at the same can also for hemodialysis equipment manufacturer into Row product test and detection.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Specific embodiment
According to above-mentioned attached drawing, the utility model will be further described.
A kind of hemodialysis simulator, including the end A, that is, artery end interface, the end V, that is, vein end interface, human body soft tissue Simulator 3, between the end A and the end V, be provided with adjustable electromagnetic pinch valve 6, peristaltic pump 8, controller 9, liquid bag 11, feature Be: human body soft tissue simulator 3 is to simulate human body soft tissue by resin material, can carry out vascular puncture to hemodialysis nurse Training, 3 one end of human body soft tissue simulator are equipped with vascular puncture analog section 2, and vascular puncture analog section 2 is by expanded PTFE Material manufacture, simulation human vas, which is embedded in human body soft tissue simulator, practices vascular puncture for hemodialysis nurse, and blood vessel is worn Thorn 2 one end of analog section is connect by connecting line 1 with peristaltic pump 8, and peristaltic pump 8 provides the power of blood simulated solution flowing, is wriggled Pump 8 also connect with liquid bag 11, air intake duct 10 respectively by connecting line, and air intake duct 10 is equipped with pipe clamp, can be with The air capacity for entering hemo system circulation is adjusted, is simulated the case where extracorporal circulatory system clinically occurred enters air, the end V is equipped with bloody path Conduit 5: human body soft tissue simulator 3 is passed in and out for blood simulated solution, bloody path conduit 5 is equipped with adjustable electromagnetic pinch valve 6, can adjust Situations such as saving the speed that blood simulated solution passes in and out hemo system, simulating the thrombosis clinically occurred, adjustable electromagnetic pinch valve 6 The other end is equipped with air pot 12 and air detectors 13, and air pot 12 is exhaust apparatus, and cooperation air detectors can monitor sky Gas enters the case where simulator, and for air detectors 13 to have detected whether that air enters simulator, controller 9 passes through control Route 7 is connect with peristaltic pump 8, adjustable electromagnetic pinch valve 6 and air detectors 13, controls blood pump, pinch valve, air detection Device work.

Claims (1)

1. a kind of hemodialysis simulator, including the end A, that is, artery end interface, the end V, that is, vein end interface, human body soft tissue mould Quasi- device (3), between the end A and the end V, it is provided with adjustable electromagnetic pinch valve (6), peristaltic pump (8), controller (9), liquid bag (11), it is characterised in that: human body soft tissue simulator (3) one end is equipped with vascular puncture analog section (2), vascular puncture analog section (2) one end connect by connecting line (1) with peristaltic pump (8), peristaltic pump (8) pass through connecting line respectively with liquid bag (11), sky Gas air inlet pipe (10) connection, air intake duct (10) be equipped with band pipe clamp, the end V be equipped with bloody path conduit (5), for blood simulated solution into Human body soft tissue simulator (3) out, bloody path conduit (5) are equipped with adjustable electromagnetic pinch valve (6), adjustable electromagnetic pinch valve (6) The other end is equipped with air pot (12) and air detectors (13), and air pot (12) is exhaust apparatus, and controller (9) passes through control line Road (7) is connect with peristaltic pump (8), adjustable electromagnetic pinch valve (6) and air detectors (13).
CN201820155260.XU 2018-01-30 2018-01-30 Hemodialysis simulator Expired - Fee Related CN208507011U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820155260.XU CN208507011U (en) 2018-01-30 2018-01-30 Hemodialysis simulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820155260.XU CN208507011U (en) 2018-01-30 2018-01-30 Hemodialysis simulator

Publications (1)

Publication Number Publication Date
CN208507011U true CN208507011U (en) 2019-02-15

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Application Number Title Priority Date Filing Date
CN201820155260.XU Expired - Fee Related CN208507011U (en) 2018-01-30 2018-01-30 Hemodialysis simulator

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CN (1) CN208507011U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI737428B (en) * 2020-07-31 2021-08-21 國家中山科學研究院 Hemodialysis simulation system, method and simulation device
CN113554923A (en) * 2021-07-30 2021-10-26 刘浩 Novel blood purifies teaching aid utensil

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI737428B (en) * 2020-07-31 2021-08-21 國家中山科學研究院 Hemodialysis simulation system, method and simulation device
CN113554923A (en) * 2021-07-30 2021-10-26 刘浩 Novel blood purifies teaching aid utensil
CN113554923B (en) * 2021-07-30 2022-12-20 刘浩 Blood purification teaching mould

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190215

CF01 Termination of patent right due to non-payment of annual fee