CN203469104U

CN203469104U - CRRT hemodialysis pipeline

Info

Publication number: CN203469104U
Application number: CN201320521305.8U
Authority: CN
Inventors: 李宁; 朱月华; 赵炜; 潘蕾; 袁贵玲; 崔艳
Original assignee: Affiliated Hospital of Medical College Qingdao University
Current assignee: Affiliated Hospital of Medical College Qingdao University
Priority date: 2013-08-23
Filing date: 2013-08-23
Publication date: 2014-03-12
Anticipated expiration: 2023-08-23

Abstract

The utility model discloses a CRRT hemodialysis pipeline, and the pipeline is characterized in that the front end of the arterial jug of an arterial pipeline is provided with a displacement liquid supply pipe and a blood-clot discharger pipe; the displacement liquid supply pipe is connected with displacement liquid; and the liquid-supply port of the blood-clot discharger pipe can discharge a blood clot. A pre-filter pressure monitoring pipe of the arterial pipeline is provided with a flow control clamp. When the blood clot is formed, the liquid-supply port, which is connected with the displacement liquid, can be clamped to close, and the arterial jug is held, and the blood clot is discharged from the liquid-supply port of the arterial jug, or a 20 ml empty needle is connected to the liquid-supply port of the arterial jug for extracting the blood clot. A venous-pressure monitoring pipe of a venous pipeline is provided with a flow control clamp. When normal saline is used for flushing the pipeline for observing whether a blood clot is formed or not, the clamp is used for clamping at first, and a venous pressure remains a present value and does not decreases, and a machine does not give an alarm and does not stop working. The CRRT hemodialysis pipeline is simple in structure, is low in cost, is convenient to use, prevents the blood clot from blocking the pipelines for reducing the blood of a patient, reduces the economic burden, and reduces the fears of the patient so as to achieve the effect of treatment.

Description

A kind of CRRT hemodialysis pipeline

Technical field

This utility model relates to a kind of hemodialysis pipeline, is specifically related to a kind of CRRT hemodialysis pipeline, belongs to medical instruments field.

Background technology

For the hemodialysis patient of some serious symptoms, need to carry out CRRT treatment clinically (is continuous renal replacement therapy, continuous kidney alternative medicine), this treatment needs the pipeline of a CRRT machine and its coupling, pipeline mainly comprises venous line (blueness), arterial line (redness), and relevant ultrafiltration pipeline (yellow), displacement liquid pipeline (green), filter, displacement liquid.According to CRRT machine, instruction installs pipeline, by patient's blood be drawn out to arterial line by filter pass through venous line again by patient's blood recovery in patient body.Clinical have the patient of bleeding tendency to do CRRT when treatment for some, for fear of hemorrhage, increase the weight of, in therapeutic process, conventionally do not use anticoagulant heparin, and not using heparin can form blood clot blocking pipeline and filter, the blood of pipeline and filter cannot feed back in patient body, can only discard, wasted patient's blood, cause again CRRT treatment to carry out, also do not reach the therapeutic effect of expection, also increased patient's financial burden.So, for fear of the generation of blood coagulation, medical personnel can be according to patient's condition in therapeutic process, each can use normal saline flushing pipeline in 30 minutes, find in time whether tremulous pulse kettle, venous chambers have clot to form, if there is clot to get rid of in time, can avoid pipeline blood coagulation, treatment is carried out smoothly.If existing tremulous pulse kettle forms clot, cannot get rid of, existing venous chambers venous pressure when with normal saline washing declines, and machine can send a kind of sound of warning, and machine quits work, and now patient can fear worry.If there is a kind of machine alarm that can prevent venous pressure decline and cause, quit work, can discharge again the pipeline of blood clot, can avoid blood coagulation to increase the weight of to cause treatment to interrupt, reach therapeutic effect to save patients ' lives, reduce financial burden.

Summary of the invention

The purpose of this utility model is to provide a kind of CRRT hemodialysis pipeline, to overcome the deficiencies in the prior art.

A kind of CRRT hemodialysis pipeline, comprise arterial line and venous line, described arterial line is provided with successively tremulous pulse and draws blood joint, tremulous pulse thief hatch, blood pump, tremulous pulse kettle, arterial end interface to rear end from front end, described tremulous pulse thief hatch is connected with liquid supplementation pipe, described blood pump rear and front end is connected with respectively arterial blood pressure monitoring pipe and heparin ascending pipe, and described tremulous pulse kettle front end is pressed monitoring pipe before being connected with filter; Described venous line is provided with vein end interface, vein thief hatch, venous chambers, vein blood back interface successively to rear end from front end, and venous chambers front end is provided with venous pressure monitoring pipe and two intravenously administrable pipes; It is characterized in that being also provided with displacement liquid feeding pipe and clot discharge pipe at tremulous pulse kettle front end.

Before above-mentioned filter, press monitoring pipe to be provided with flow control clamp.

Above-mentioned venous pressure monitoring pipe is provided with flow control clamp.

This utility model is simple in structure, be easy to make, easy to use and result of use good, solve existing tremulous pulse kettle and formed the problem that cannot get rid of after clot, the machine alarm that can prevent venous pressure from declining and cause and quitting work, can discharge again the pipeline of blood clot, can avoid blood coagulation to increase the weight of to cause treatment to interrupt, reach therapeutic effect and save patients ' lives, reduce patient's financial burden.

Accompanying drawing explanation

Fig. 1 is population structure schematic diagram of the present utility model.

Schematic diagram when Fig. 2 is this utility model use.

Wherein, 1, arterial line, 2, venous line, 3, tremulous pulse draws blood joint, 4, tremulous pulse thief hatch, 5, liquid supplementation pipe, 6, arterial blood pressure monitoring pipe, 7, blood pump, 8, heparin ascending pipe, 9, displacement liquid feeding pipe, 10, clot discharge pipe, 11, before filter, press monitoring pipe, 12, tremulous pulse kettle, 13, arterial end interface, 14, dialyser, 15, vein end interface, 16, vein thief hatch, 17, venous pressure monitoring pipe, 18, flow control clamp, 19, intravenously administrable pipe, 20, venous chambers, 21, vein blood back interface, 22, venipuncture needle, 23, patient, 24, arterial puncture needle.

The specific embodiment

As shown in Figure 1, 2, a kind of CRRT hemodialysis pipeline, comprise arterial line 1 and venous line 2, described arterial line 1 is provided with successively tremulous pulse and draws blood joint 3, tremulous pulse thief hatch 4, blood pump 7, tremulous pulse kettle 12, arterial end interface 13 to rear end from front end, described tremulous pulse thief hatch 4 is connected with liquid supplementation pipe 5, described blood pump 7 rear and front ends are connected with respectively arterial blood pressure monitoring pipe 6 and heparin ascending pipe 8, and described tremulous pulse kettle 12 front ends are pressed monitoring pipe 11 before being connected with filter; Described venous line 2 is provided with vein end interface 15, vein thief hatch 16, venous chambers 20, vein blood back interface 21 successively to rear end from front end, and venous chambers 20 front ends are provided with venous pressure monitoring pipe 17 and two intravenously administrable pipes 19; It is characterized in that being also provided with displacement liquid feeding pipe 9 and clot discharge pipe 10 at tremulous pulse kettle 12 front ends.

As shown in Figure 1, 2, before above-mentioned filter, press monitoring pipe 11 to be provided with flow control clamp 18.

As shown in Figure 1, 2, above-mentioned venous pressure monitoring pipe 17 is provided with flow control clamp 18.

As shown in Figure 2, during use, the vein end interface 15 of the arterial end interface 13 of arterial line 1 rear end and venous line 2 front ends is connected on dialyser 14; The vein blood back interface 21 that the tremulous pulse of arterial line 1 front end draws blood joint 3 and venous line 2 rear ends is connected respectively arterial puncture needle 24 and venipuncture needle 22, and described arterial puncture needle 24 and venipuncture needle 22 penetrate respectively patient 23 tremulous pulse and vein.

The set Liang of tremulous pulse kettle Give liquid mouth, one can linker substitution liquid (having had the continuous input of displacement liquid to greatly reduce the probability that clot forms), Yi Give liquid mouth can be discharged clot.

When having clot to form, can press from both sides the clip that closes arterial blood pressure monitoring pipe 11, folder closes linker substitution Ye Give liquid mouth, is connected to tremulous pulse Hu Give liquid mouth clot is extracted out with the empty needle of 20ml.

When whether medical personnel observe while having blood clot to form with normal saline flushing pipeline, first clip in venous pressure monitoring pipe 17 is closed, now venous pressure can keep present pressure, no longer declines, and machine just can not reported to the police and just not can be quit work.

Claims

1. a CRRT hemodialysis pipeline, comprise arterial line (1) and venous line (2), described arterial line (1) is provided with successively tremulous pulse and draws blood joint (3), tremulous pulse thief hatch (4), blood pump (7), tremulous pulse kettle (12), arterial end interface (13) to rear end from front end, described tremulous pulse thief hatch (4) is connected with liquid supplementation pipe (5), described blood pump (7) rear and front end is connected with respectively arterial blood pressure monitoring pipe (6) and heparin ascending pipe (8), and described tremulous pulse kettle (12) front end is pressed monitoring pipe (11) before being connected with filter; Described venous line (2) is provided with vein end interface (15), vein thief hatch (16), venous chambers (20), vein blood back interface (21) successively to rear end from front end, and venous chambers (20) front end is provided with venous pressure monitoring pipe (17) and two intravenously administrable pipes (19); It is characterized in that being also provided with displacement liquid feeding pipe (9) and clot discharge pipe (10) at tremulous pulse kettle (12) front end.

2. CRRT hemodialysis pipeline as claimed in claim 1, is characterized in that pressing monitoring pipe (11) to be provided with flow control clamp (18) before above-mentioned filter.

3. CRRT hemodialysis pipeline as claimed in claim 1, is characterized in that above-mentioned venous pressure monitoring pipe (17) is provided with flow control clamp (18).