CN202497516U - Extracorporeal circulation pipeline used for blood purification device - Google Patents
Extracorporeal circulation pipeline used for blood purification device Download PDFInfo
- Publication number
- CN202497516U CN202497516U CN2012200439180U CN201220043918U CN202497516U CN 202497516 U CN202497516 U CN 202497516U CN 2012200439180 U CN2012200439180 U CN 2012200439180U CN 201220043918 U CN201220043918 U CN 201220043918U CN 202497516 U CN202497516 U CN 202497516U
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- Prior art keywords
- outlet
- catheter
- conduit
- extracorporeal circulation
- circulation pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000008280 blood Substances 0.000 title claims abstract description 40
- 210000004369 blood Anatomy 0.000 title claims abstract description 40
- 238000000746 purification Methods 0.000 title abstract description 3
- 230000003749 cleanliness Effects 0.000 abstract description 11
- 238000001631 haemodialysis Methods 0.000 abstract description 11
- 230000000322 hemodialysis Effects 0.000 abstract description 10
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 230000036760 body temperature Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000385 dialysis solution Substances 0.000 description 22
- 238000000502 dialysis Methods 0.000 description 19
- 238000010304 firing Methods 0.000 description 4
- 210000003734 kidney Anatomy 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 208000030159 metabolic disease Diseases 0.000 description 2
- 230000002503 metabolic effect Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000003053 toxin Substances 0.000 description 2
- 231100000765 toxin Toxicity 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 208000009304 Acute Kidney Injury Diseases 0.000 description 1
- 208000037157 Azotemia Diseases 0.000 description 1
- 208000005374 Poisoning Diseases 0.000 description 1
- 208000033626 Renal failure acute Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 201000011040 acute kidney failure Diseases 0.000 description 1
- 208000012998 acute renal failure Diseases 0.000 description 1
- 235000013877 carbamide Nutrition 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 208000020832 chronic kidney disease Diseases 0.000 description 1
- 208000022831 chronic renal failure syndrome Diseases 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002124 endocrine Effects 0.000 description 1
- 230000007368 endocrine function Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000009256 replacement therapy Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 208000009852 uremia Diseases 0.000 description 1
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Abstract
The utility model discloses an extracorporeal circulation pipeline used for a blood purification device, and is characterized in that: a heating device is provided with an outlet I and an outlet II, the outlet I is connected with one end of a catheter I, the other end of the catheter I is connected with one end of a catheter II through a pump pipe, the other end of the catheter II is connected with one end of a catheter III through an air pipe, the other end of the catheter III is provided with an interface I, the outlet II is connected with one end of a catheter IV, and the other end of the catheter IV is provided with an interface II. The extracorporeal circulation pipeline of the utility model can enable the temperature of dialysate to be constant, thereby maintaining the body temperature of a patient during the process of hemodialysis, prolonging the time for heating the dialysate in the heating device, increasing the flow of the dialysate in the heating device per unit time, raising heating speed of the dialysate, prolonging the temperature constant time of the dialysate, reducing the probability of occurrence of immediate complications, reducing medical risks, facilitating connection and dismounting between the extracorporeal circulation pipeline and a liquid feeding pipe as well as equipments, and raising cleanliness during the process of hemodialysis.
Description
Technical field
This utility model belongs to medical instruments field, relates in particular to a kind of extracorporeal circulation pipeline that is used for apparatus for purifying blood.
Background technology
Hemodialysis (Hemodialysis) is called for short hemodialysis, and popular saying also is referred to as artificial kidney, washes kidney, is a kind of of blood purification technology.It utilizes the semipermeable membrane principle, through diffusion, various harmful and unnecessary metabolic wastes and too much electrolyte shift out externally in the convection cell, reach the purpose that purifies the blood, and inhales and reaches the purpose of correcting Water-Electrolyte and acid-base balance.
Hemodialysis technology obviously prolongs the chronic kidney hypofunction patient life cycle; Yet hemodialysis is not a kidney replacement therapy completely, and it can not remove carbamide disease toxin in the body fully, can not correct metabolism disorder that uremia causes fully, can not substitute renal endocrine function.Along with dialysis time prolongs, the toxin accumulation, the caused problem of metabolism disorder and endocrine disturbance increases the weight of gradually, can cause a series of complication, has a strong impact on patients ' life quality and life span.
Apparatus for purifying blood is to utilize the semipermeable membrane principle; Through effects such as disperse, convection current and filtrations; Various harmful and unnecessary metabolic wastes in the blood samples of patients and too much electrolyte are carried out mass exchange or discharge; Make the internal environment of patient's body near the normal person, thereby reach the armarium of the purpose that purifies the blood.The clinical treatment acute and chronic renal failure that causes of a variety of causes and the part poisoning disease etc. of being mainly used in.But from 2002 to 2010; 487 parts of the suspicious medical apparatus and instruments adverse events reports of relevant apparatus for purifying blood are received at national drug untoward reaction center altogether; Relate generally to seven products such as dialysis machine, dialyser, dialysis pipeline, dialysis powder, dialysis solution, dialysis multiplexing machine, dialysis water treatment system, suspicious adverse events mainly shows as instrument failure and patient's infringement.Wherein, show as have 313 parts of instrument failure, account for 64.27%,, conductivity/rate malfunctioning like the dialysis machine fault alarm is unusual, leakage, self check only, the ultrafiltration index is not inconsistent; Dialyser rupture of membranes, leakage/oozing of blood, leakage; Dialysis pipeline gas leakage, leakage/oozing of blood, come off, occur foreign body; Dialysis solution (powder) pollutes; Dialysis multiplexing machine fault; Product water is not enough, water quality is not up to standard etc.At present, the hemodialysis therapy is widely used clinically, and the suspicious medical apparatus and instruments adverse events reporting quantities of relevant haemodialysis equipment also increases gradually; And the machine-spoiled rate of apparatus for purifying blood increases again and again; Undoubtedly for the patient has increased life danger, especially the pipeline in the apparatus for purifying blood is that the circulation of whole apparatus for purifying blood is basic; And at present normal pipeline gas leakage, the leakage/oozing of blood that takes place, come off, occur fault such as foreign body, increased the risk of hemodialysis greatly.
Summary of the invention
For addressing the above problem, the utility model discloses a kind of extracorporeal circulation pipeline that is used for apparatus for purifying blood, simple in structure, make easily, reduced fault rate, reduced the risk of hemodialysis.
The utility model discloses a kind of extracorporeal circulation pipeline that is used for apparatus for purifying blood; Comprise conduit I, conduit II, conduit III, conduit IV, outlet I, outlet II, interface I, interface II, heater, pump line and air hose, wherein, heater is provided with outlet I and outlet II; The outlet I is connected with an end of conduit I; The other end of conduit I is connected with an end of conduit II through pump line, and the other end of conduit II is connected with an end of conduit III through air hose, and the other end of conduit III is provided with the interface I; The outlet II is connected with an end of conduit IV, and the other end of conduit IV is provided with the interface II.The disclosed heater of this utility model can have been kept the body temperature of patient in blood dialysis with the temperature constant of dialysis solution, reduces the occurrence probability of complication at once, has reduced medical-risk.The disclosed interface I of this utility model and interface II have made things convenient for being connected of extracorporeal circulation pipeline and liquid-feeding tube and equipment, simultaneously also can be for convenience detach, avoided owing to the extracorporeal circulation pipeline is connected the medical hidden danger that does not closely cause with apparatus for purifying blood.
The utility model discloses a kind of a kind of improvement that is used for the extracorporeal circulation pipeline of apparatus for purifying blood, be provided with S shape pipe in the described heater, the two ends of S shape pipe are connected with the outlet II with the outlet I respectively.This improvement can increase the time of heater inside to the dialysis solution heating, has increased interior dialysis solution of unit interval at the inner flow of heater, has improved the firing rate of dialysis solution, has prolonged the temperature constant time of dialysis solution.
The utility model discloses a kind of a kind of improvement that is used for the extracorporeal circulation pipeline of apparatus for purifying blood, the top of described interface I is provided with corresponding with it lid I.This improvement has improved the cleanliness factor of interface I, has improved the cleanliness factor in the blood dialysis.
The utility model discloses a kind of another improvement that is used for the extracorporeal circulation pipeline of apparatus for purifying blood, the top of described interface II is provided with corresponding with it lid II.This improvement has improved the cleanliness factor of interface II, has improved the cleanliness factor in the blood dialysis.
The disclosed a kind of extracorporeal circulation pipeline that is used for apparatus for purifying blood of this utility model; Can be with the temperature constant of dialysis solution; Kept the body temperature of patient in blood dialysis, increased the time of heater inside, increased interior dialysis solution of unit interval at the inner flow of heater to the dialysis solution heating; Improve the firing rate of dialysis solution, prolonged the temperature constant time of dialysis solution.Reduce the occurrence probability of complication at once, reduced medical-risk, made things convenient for being connected and dismounting of extracorporeal circulation pipeline and liquid-feeding tube and equipment, improved the cleanliness factor in the blood dialysis.
Description of drawings
The structural representation of Fig. 1, this utility model;
Accompanying drawing is indicated tabulation: 1, conduit I, 2, the conduit II, 3, the conduit III, 4, the conduit IV, 5, the outlet I, 6, the outlet II, 7, the interface I, 8, the interface II, 9, the lid I, 10, the lid II, 11, heater, 12, S shape pipe, 13, pump line, 14, air hose.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment, further illustrate this utility model, should understand the following specific embodiment only be used to this utility model is described and be not used in the restriction this utility model scope.
In conjunction with Fig. 1; The utility model discloses a kind of extracorporeal circulation pipeline that is used for apparatus for purifying blood; Comprise conduit I 1, conduit II 2, conduit III 3, conduit IV 4, outlet I 5, outlet II 6, interface I 7, interface II 8, heater 11, pump line 13 and air hose 14, wherein, heater 11 is provided with outlet I 7 and outlet II 8; Outlet I 5 is connected with an end of conduit I 6; The other end of conduit I 1 is connected with an end of conduit II 2 through pump line 13, and the other end of conduit II 2 is connected with an end of conduit III 3 through air hose 14, and the other end of conduit III 3 is provided with interface I 7; Outlet II 6 is connected with an end of conduit IV 4, and the other end of conduit IV 4 is provided with interface II 8.The disclosed heater of this utility model can have been kept the body temperature of patient in blood dialysis with the temperature constant of dialysis solution, reduces the occurrence probability of complication at once, has reduced medical-risk.The disclosed interface I of this utility model and interface II have made things convenient for being connected of extracorporeal circulation pipeline and liquid-feeding tube and equipment, simultaneously also can be for convenience detach, avoided owing to the extracorporeal circulation pipeline is connected the medical hidden danger that does not closely cause with apparatus for purifying blood.
As a kind of preferred, be provided with S shape pipe 12 in the described heater 11, the two ends of S shape pipe 12 are connected with outlet II 6 with outlet I 5 respectively.This improvement can increase the time of heater inside to the dialysis solution heating, has increased interior dialysis solution of unit interval at the inner flow of heater, has improved the firing rate of dialysis solution, has prolonged the temperature constant time of dialysis solution.
As a kind of preferred, the top of described interface I 7 is provided with corresponding with it lid I 9.This improvement has improved the cleanliness factor of interface I, has improved the cleanliness factor in the blood dialysis.
As a kind of preferred, the top of described interface II 8 is provided with corresponding with it lid II 10.This improvement has improved the cleanliness factor of interface II, has improved the cleanliness factor in the blood dialysis.
The disclosed a kind of extracorporeal circulation pipeline that is used for apparatus for purifying blood of this utility model; Can be with the temperature constant of dialysis solution; Kept the body temperature of patient in blood dialysis, increased the time of heater inside, increased interior dialysis solution of unit interval at the inner flow of heater to the dialysis solution heating; Improve the firing rate of dialysis solution, prolonged the temperature constant time of dialysis solution.Reduce the occurrence probability of complication at once, reduced medical-risk, made things convenient for being connected and dismounting of extracorporeal circulation pipeline and liquid-feeding tube and equipment, improved the cleanliness factor in the blood dialysis.
The disclosed technological means of the present invention program is not limited only to the disclosed technological means of above-mentioned technological means, also comprises the technical scheme of being made up of above technical characterictic combination in any.
Claims (4)
1. extracorporeal circulation pipeline that is used for apparatus for purifying blood; It is characterized in that: it comprises conduit I, conduit II, conduit III, conduit IV, outlet I, outlet II, interface I, interface II, heater, pump line and air hose, and wherein, heater is provided with outlet I and outlet II; The outlet I is connected with an end of conduit I; The other end of conduit I is connected with an end of conduit II through pump line, and the other end of conduit II is connected with an end of conduit III through air hose, and the other end of conduit III is provided with the interface I; The outlet II is connected with an end of conduit IV, and the other end of conduit IV is provided with the interface II.
2. a kind of extracorporeal circulation pipeline that is used for apparatus for purifying blood according to claim 1 is characterized in that: be provided with S shape pipe in the described heater, the two ends of S shape pipe are connected with the outlet II with the outlet I respectively.
3. a kind of extracorporeal circulation pipeline that is used for apparatus for purifying blood according to claim 1 is characterized in that: the top of described interface I is provided with corresponding with it lid I.
4. a kind of extracorporeal circulation pipeline that is used for apparatus for purifying blood according to claim 1 is characterized in that: the top of described interface II is provided with corresponding with it lid II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200439180U CN202497516U (en) | 2012-02-13 | 2012-02-13 | Extracorporeal circulation pipeline used for blood purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200439180U CN202497516U (en) | 2012-02-13 | 2012-02-13 | Extracorporeal circulation pipeline used for blood purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202497516U true CN202497516U (en) | 2012-10-24 |
Family
ID=47034147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200439180U Expired - Lifetime CN202497516U (en) | 2012-02-13 | 2012-02-13 | Extracorporeal circulation pipeline used for blood purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202497516U (en) |
-
2012
- 2012-02-13 CN CN2012200439180U patent/CN202497516U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121024 |