CN103405820A - Special line for blood perfusion hemodiasysis treatment and operation method thereof - Google Patents
Special line for blood perfusion hemodiasysis treatment and operation method thereof Download PDFInfo
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- CN103405820A CN103405820A CN2013103762534A CN201310376253A CN103405820A CN 103405820 A CN103405820 A CN 103405820A CN 2013103762534 A CN2013103762534 A CN 2013103762534A CN 201310376253 A CN201310376253 A CN 201310376253A CN 103405820 A CN103405820 A CN 103405820A
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Abstract
The embodiment of the invention discloses a special line for blood perfusion hemodiasysis treatment. The special line comprises the vein end, a vein end tube clamp, a dialyzer, a perfusion apparatus, a pump tube, an artery end tube clamp and the artery end which are sequentially connected through a catheter. Meanwhile, the embodiment of the invention also discloses an operation method of the special line for the blood perfusion hemodiasysis treatment. The special line for the blood perfusion hemodiasysis treatment has the advantages of being capable of achieving blood perfusion hemodiasysis combination treatment under the condition that the line is not detached and capable of avoiding patient infection due to the fact that the interior of the line is in contact with the external environment in the treatment process and saving the manpower due to the fact that only one person needs to perform operation in the integral process.
Description
Technical field
The present invention relates to area of medical devices, relate in particular to a kind of hemoperfusion cascading hemodialysis treatment dedicated line and operational approach thereof.
Background technology
China's medical industry blood purification pattern is commonly used hemodialysis, hemoperfusion and hemofiltration, be generally the single therapy pattern, and the blood vessel used is the dedicated line of hemodialysis, under the combined therapy pattern of hemodialysis+hemoperfusion, still continue to use the dedicated line of hemodialysis.The hemodialysis time is 4 hours, the hemoperfusion treatment time is 2 hours, therefore at hemodialysis+hemoperfusion treatment after 2 hours, must utilize normal saline or air by the blood recovery human body in perfusion device, then separate the pipeline be connected with perfusion device, remove perfusion device, pipeline is taken back to dialyser, continue hemodialysis two hours.
Although this hemodialysis dedicated line also can be for the treatment of hemoperfusion cascading hemodialysis integrated mode, but when treatment will be removed perfusion device after two hours, necessary separating blood pipeline and perfusion device, make the blood in transducer potector be directly exposed in air, the operator likely can pollute blood in operation, increase the probability infected, and it is very loaded down with trivial details to operate, must two people assist just can complete, very high to operator's specification requirement, slightly there is careless manipulation will cause the pipeline ejection of blood from separating, or there is air to enter in the patient body.
Therefore, be necessary to provide a kind of and can for the patient, carry out safely the dedicated line of hemoperfusion cascading hemodialysis integrated mode.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, a kind of hemoperfusion cascading hemodialysis treatment dedicated line and operational approach thereof are provided, can be used for the treatment of hemoperfusion cascading hemodialysis, avoid therapeutic process pipeline inside to contact with air, and production cost is low, easy and simple to handle.
In order to solve the problems of the technologies described above, the embodiment of the present invention provides a kind of hemoperfusion cascading hemodialysis treatment dedicated line, comprise the vein end connected by conduit successively, the vein end pipe clamp, dialyser, perfusion device, pump line, arterial end pipe clamp and arterial end, described vein end and described arterial end respectively be placed in human body in dialysis catheter or internal-fistula needle be connected, described perfusion device is respectively equipped with first pipe clamp and second largest pipe clamp near the both sides conduit of described arterial end and vein end, described first pipe clamp, perfusion device and second largest pipe clamp are common in parallel with the A conduit, described A conduit is provided with the third-largest pipe clamp.
Improvement as such scheme, described perfusion device is provided with described first pipe clamp and T-shaped joint chair successively near an end conduit place of described arterial end, all the other two interfaces of described T-shaped joint chair are connected with female joint with described pump line respectively, between described female joint and described T-shaped joint chair, be provided with little pipe clamp, described first pipe clamp, perfusion device, second largest pipe clamp and T-shaped joint chair are common in parallel with described A conduit.
As the improvement of such scheme, described perfusion device is by the rotatable clamp clamping, and described perfusion device can vertically overturn around described rotatable clamp.
As the improvement of such scheme, described pump line is located in the dialysis machine impeller pump; Described pump line is provided with the first stress test joint near arterial end one end, and the other end is provided with calparine pipe; Between described pump line and described perfusion device, also be provided with the first air catcher.
As the improvement of such scheme, the conduit that described dialyser is connected with described vein end is provided with the second air catcher and drainage screen, is connected with the stress test joint on described the second air catcher.
As the improvement of such scheme, at least one place is provided with thief hatch between described arterial end and described pump line, between described perfusion device and described dialyser and between described dialyser and described vein end.
Correspondingly, the embodiment of the present invention also provides a kind of operational approach of hemoperfusion cascading hemodialysis treatment dedicated line, comprising:
Described arterial end is connected with the dialysis catheter that is placed in human vas or internal-fistula needle with vein end, open described vein end pipe clamp, arterial end pipe clamp, first pipe clamp and second largest pipe clamp, folder closes described the third-largest pipe clamp, make blood pass through successively described perfusion device and dialyser, wait for official hour;
After reaching official hour, make the blood described dialyser of only flowing through, wait for official hour, until hemodialysis completes.
As the improvement of such scheme, described step B specifically comprises:
C1, folder close described first pipe clamp and described second largest pipe clamp, and open described the third-largest pipe clamp.
As the improvement of such scheme, described step B specifically comprises:
D1, close described arterial end pipe clamp;
D2, toward described female joint access normal saline, open described little pipe clamp, utilize normal saline by the described dialyser extremely of the blood recovery in described perfusion device and conduit with described perfusion device is connected;
D3, when the blood in conduit flows into described dialyser fully, the folder close described first pipe clamp, described second largest pipe clamp and described little pipe clamp, open described the third-largest pipe clamp and described arterial end pipe clamp.
As the improvement of such scheme, described step B specifically comprises:
E1, close described arterial end pipe clamp;
E2, utilize described rotatable clamp or, manually by the reversing of described perfusion device, open described little pipe clamp, utilize action of gravity by the described dialyser extremely of the blood recovery in described perfusion device and conduit with described perfusion device is connected;
E3, when the blood in conduit will flow through described second largest pipe clamp fully, the folder close described first pipe clamp, described second largest pipe clamp and described little pipe clamp, open described the third-largest pipe clamp and described arterial end pipe clamp.
Implement the embodiment of the present invention, have following beneficial effect:
Hemoperfusion cascading hemodialysis that the embodiment of the present invention provides treatment dedicated line can in the situation that not detaching pipelines complete hemoperfusion cascading hemodialysis combined therapy, can avoid therapeutic process to contact and cause the patient infection with external environment because pipeline is inner, and whole process only needs one man operation, the saving manpower.
The accompanying drawing explanation
Fig. 1 is a kind of hemoperfusion cascading hemodialysis treatment of the present invention dedicated line the first example structure schematic diagram;
Fig. 2 is a kind of hemoperfusion cascading hemodialysis treatment dedicated line second of the present invention and the 3rd example structure schematic diagram;
Fig. 3 is a kind of hemoperfusion cascading hemodialysis treatment of the present invention dedicated line the 4th example structure schematic diagram.
The specific embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
As shown in hemoperfusion cascading hemodialysis treatment dedicated line as a kind of as Fig. 1 the present invention the first example structure schematic diagram, first embodiment of the invention, a kind of hemoperfusion cascading hemodialysis treatment dedicated line, comprise the vein end 1 connected by conduit successively, vein end pipe clamp 2, dialyser 3, perfusion device 4, pump line 5, arterial end pipe clamp 6 and arterial end 7, described vein end 1 and described arterial end 7 respectively be placed in human body in dialysis catheter or internal-fistula needle be connected, described perfusion device 4 is respectively equipped with first pipe clamp 8 and second largest pipe clamp 9 near the both sides conduit of described arterial end 7 and vein end 1, described first pipe clamp 8, perfusion device 4 and second largest pipe clamp 9 are common in parallel with A conduit 10, described A conduit 10 is provided with the third-largest pipe clamp 11.
As shown in hemoperfusion cascading hemodialysis treatment dedicated line second as a kind of as Fig. 2 the present invention and the 3rd example structure schematic diagram, second embodiment of the invention, a kind of hemoperfusion cascading hemodialysis treatment dedicated line, comprise the vein end 1 connected by conduit successively, vein end pipe clamp 2, dialyser 3, perfusion device 4, pump line 5, arterial end pipe clamp 6 and arterial end 7, described vein end 1 and described arterial end 7 respectively be placed in human body in dialysis catheter or internal-fistula needle be connected, described perfusion device 4 is respectively equipped with first pipe clamp 8 and second largest pipe clamp 9 near the both sides conduit of described arterial end 7 and vein end 1, described first pipe clamp 8, perfusion device 4 and second largest pipe clamp 9 are common in parallel with A conduit 10, described A conduit 10 is provided with the third-largest pipe clamp 11.
Wherein, described perfusion device 4 is provided with described first pipe clamp 8 and T-shaped joint chair 12 successively near an end conduit place of described arterial end 7, described T-shaped joint chair 12 all the other two interfaces are connected with female joint 13 with described pump line 5 respectively, between described female joint 13 and described T-shaped joint chair 12, be provided with tubule folder 14, described first pipe clamp 8, perfusion device 4, second largest pipe clamp 9 and T-shaped joint chair 12 are common in parallel with described A conduit 10.
Third embodiment of the invention, be with the difference of first, second embodiment, and described perfusion device 4 is by the rotatable clamp clamping, and described perfusion device 4 can vertically overturn around described rotatable clamp.
It should be noted that, described rotatable clamp can be the self-turning mechanism by driven by motor, in conjunction with existing timing mechanism, can set it and carry out within the predetermined time automatic turning, further saves manpower.On the other hand, described rotatable clamp can be also the rotating mechanism that simple bearing connects, and it can be fixed on vertical position by described perfusion device 4, and described perfusion device 4 is carried out to the upset end to end of 180 degree under artificial the promotion.
As shown in hemoperfusion cascading hemodialysis treatment dedicated line as a kind of as Fig. 3 the present invention the 4th example structure schematic diagram, fourth embodiment of the invention is that with the difference of above-mentioned three embodiment described pump line 5 is located in the dialysis machine impeller pump; Described pump line 5 is provided with the first stress test joint 15 near arterial end 7 one ends, and the other end is provided with calparine pipe 16; Between described pump line 5 and described perfusion device 4, also be provided with the first air catcher 17.
Wherein, the conduit that described dialyser 3 is connected with described vein end 1 is provided with the second air catcher 18 and drainage screen 19, is connected with stress test joint 20 on described the second air catcher 18.
Preferably, between described arterial end 7 and described pump line 5, at least one place is provided with thief hatch 21 between described perfusion device 4 and described dialyser 3 and between described dialyser 3 and described vein end 1.
Fifth embodiment of the invention provides a kind of operational approach of hemoperfusion cascading hemodialysis treatment dedicated line, and the pipeline structure of its corresponding first embodiment of the invention comprises:
A, described arterial end 7 is connected with the dialysis catheter that is placed in human vas or internal-fistula needle with vein end 1, open described vein end pipe clamp 2, arterial end pipe clamp 6, first pipe clamp 8 and second largest pipe clamp 9, folder closes described the third-largest pipe clamp 11, make blood pass through successively described perfusion device 4 and dialyser 3, wait for official hour A.
Preferably, official hour A is 2 hours.
B, reach official hour A after, make the blood described dialyser 3 of only flowing through, wait for official hour B, until hemodialysis completes.
Preferably, official hour B is 2 hours or following.
Wherein, described step B specifically comprises:
C1, folder close described first pipe clamp 8 and described second largest pipe clamp 9, and open described the third-largest pipe clamp 11.
It should be noted that, when in the present embodiment, blood is only flowed through described dialyser 3, therefore in perfusion device 4, still have blood, be more applicable for the shorter clinical treatment of time of independent hemodialysis, after whole medical procedure finishes by the body of defeated time user of the blood in perfusion device 4 in.
Sixth embodiment of the invention provides the operational approach of another kind of hemoperfusion cascading hemodialysis treatment dedicated line, and the pipeline structure of its corresponding second embodiment of the invention, be with the 4th embodiment difference, and described step B specifically comprises:
D1, close described arterial end pipe clamp 6;
D2, toward described female joint 13 access normal saline, open described tubule folder 14, utilize normal saline by the described dialyser 3 extremely of the blood recovery in described perfusion device 4 and conduit with described perfusion device 4 is connected;
D3, when the blood in conduit flows into described dialyser 3 fully, folder closes described first pipe clamp 8, described second largest pipe clamp 9 and described tubule folder 14, opens described the third-largest pipe clamp 11 and described arterial end pipe clamp 6.
It should be noted that, in the present embodiment when pipeline is transformed into independent dialysis from perfusion series connection dialysis, first by normal saline defeated the getting back in the user body of blood that perfusion device 4 is interior, both can prevent that pipeline from entering air and making user be infected, also taken into account the convenience of operation, the whole pipeline of transformation process changes or moves without doing, and whole operation only needs operator to complete.
Seventh embodiment of the invention provides the operational approach of another kind of hemoperfusion cascading hemodialysis treatment dedicated line, and the pipeline structure of its corresponding third embodiment of the invention, be with the 5th embodiment difference, and described step B specifically comprises:
E1, close described arterial end pipe clamp 6;
E2, utilize described rotatable clamp or, manually by 4 reversings of described perfusion device, open described tubule folder 14, utilize action of gravity by the described dialyser 3 extremely of the blood recovery in described perfusion device 4 and conduit with described perfusion device 4 is connected;
E3, when the blood in conduit will flow through described second largest pipe clamp 9 fully, folder closes described first pipe clamp 8, described second largest pipe clamp 9 and described tubule folder 14, opens described the third-largest pipe clamp 11 and described arterial end pipe clamp 6.
It should be noted that, this method is by the described perfusion device 4 of rotation, and open described tubule folder 14, utilize action of gravity by the blood recovery in described perfusion device 4 and conduit with described perfusion device 4 is connected to described dialyser 3, without connecting extra normal saline, only need to be by artificial or utilize described rotatable clamp to stir described perfusion device 4, operate comparatively easyly, and can effectively avoid equally contacting and making user infected with the blood of user at the transformation process outside air.
The hemodialysis pipeline that the embodiment of the present invention provides has been simplified operation sequence, need not separate pipeline and remove perfusion device 4, reduces the probability of contaminated blood, improves safety.
In conjunction with hemodialysis pipeline operational approach provided above, need not the separating blood pipeline in hemoperfusion cascading hemodialysis integrated mode treatment, prevent the pollution of user blood; Need not remove feedback that perfusion device 4 just can complete perfusion device 4 inner bloods, finish hemoperfusion treatment and continue to allow hemodialysis carry out smoothly, be the clinical manipulation safe operator scheme of providing convenience.
Above disclosed is only a kind of preferred embodiment of the present invention, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to the claims in the present invention, still belong to the scope that the present invention is contained.
Claims (10)
1. a hemoperfusion cascading hemodialysis is treated dedicated line, comprise the vein end connected by conduit successively, the vein end pipe clamp, dialyser, perfusion device, pump line, arterial end pipe clamp and arterial end, described vein end and described arterial end respectively be placed in human body in dialysis catheter or internal-fistula needle be connected, it is characterized in that, described perfusion device is respectively equipped with first pipe clamp and second largest pipe clamp near the both sides conduit of described arterial end and vein end, described first pipe clamp, perfusion device and second largest pipe clamp are common in parallel with the A conduit, described A conduit is provided with the third-largest pipe clamp.
2. dedicated line as claimed in claim 1, it is characterized in that, described perfusion device is provided with described first pipe clamp and T-shaped joint chair successively near an end conduit place of described arterial end, all the other two interfaces of described T-shaped joint chair are connected with female joint with described pump line respectively, between described female joint and described T-shaped joint chair, be provided with little pipe clamp, described first pipe clamp, perfusion device, second largest pipe clamp and T-shaped joint chair are common in parallel with described A conduit.
3. dedicated line as claimed in claim 2, is characterized in that, described perfusion device is by the rotatable clamp clamping, and described perfusion device can vertically overturn around described rotatable clamp.
4. dedicated line as described as the claims 1 to 3 any one, is characterized in that, described pump line is located in the dialysis machine impeller pump; Described pump line is provided with the first stress test joint near arterial end one end, and the other end is provided with calparine pipe; Between described pump line and described perfusion device, also be provided with the first air catcher.
5. dedicated line as described as the claims 1 to 3 any one, is characterized in that, the conduit that described dialyser is connected with described vein end is provided with the second air catcher and drainage screen, is connected with the stress test joint on described the second air catcher.
6. dedicated line as described as the claims 1 to 3 any one, is characterized in that, at least one place is provided with thief hatch between described arterial end and described pump line, between described perfusion device and described dialyser and between described dialyser and described vein end.
7. the operational approach of a hemoperfusion cascading hemodialysis treatment dedicated line, is characterized in that, comprising:
A, arterial end claimed in claim 1 is connected with the dialysis catheter that is placed in human vas or internal-fistula needle with vein end, open described vein end pipe clamp, arterial end pipe clamp, first pipe clamp and second largest pipe clamp, folder closes described the third-largest pipe clamp, make blood pass through successively described perfusion device and dialyser, wait for official hour;
B, reach official hour after, make the blood described dialyser of only flowing through, wait for official hour, until hemodialysis completes.
8. the operational approach of dedicated line as claimed in claim 6, is characterized in that, described step B specifically comprises:
C1, folder close described first pipe clamp and described second largest pipe clamp, and open described the third-largest pipe clamp.
9. the operational approach of dedicated line as claimed in claim 6, is characterized in that, described step B specifically comprises:
D1, close described arterial end pipe clamp;
D2, toward female joint claimed in claim 2 access normal saline, open described little pipe clamp, utilize normal saline by the described dialyser extremely of the blood recovery in described perfusion device and conduit with described perfusion device is connected;
D3, when the blood in conduit flows into described dialyser fully, the folder close described first pipe clamp, described second largest pipe clamp and described little pipe clamp, open described the third-largest pipe clamp and described arterial end pipe clamp.
10. the operational approach of dedicated line as claimed in claim 6, is characterized in that, described step B specifically comprises:
E1, close described arterial end pipe clamp;
E2, utilize rotatable clamp claimed in claim 3 or, manually by the reversing of described perfusion device, open described little pipe clamp, utilize action of gravity by the described dialyser extremely of the blood recovery in described perfusion device and conduit with described perfusion device is connected;
E3, when the blood in conduit will flow through described second largest pipe clamp fully, the folder close described first pipe clamp, described second largest pipe clamp and described little pipe clamp, open described the third-largest pipe clamp and described arterial end pipe clamp.
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| CN2013103762534A CN103405820A (en) | 2013-08-26 | 2013-08-26 | Special line for blood perfusion hemodiasysis treatment and operation method thereof |
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| CN2013103762534A CN103405820A (en) | 2013-08-26 | 2013-08-26 | Special line for blood perfusion hemodiasysis treatment and operation method thereof |
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Cited By (3)
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| CN103656774A (en) * | 2013-12-30 | 2014-03-26 | 于杰 | Double-perfusion-instrument parallel connection sequential device |
| CN104624170A (en) * | 2014-12-25 | 2015-05-20 | 佛山市博新生物科技有限公司 | Adsorbent for treating gram bacterial infection and blood perfusion device |
| CN110585503A (en) * | 2018-06-12 | 2019-12-20 | 上海立马医疗器械有限公司 | Hose and extracorporeal circulation pipeline adopting same |
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Cited By (3)
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| CN110585503A (en) * | 2018-06-12 | 2019-12-20 | 上海立马医疗器械有限公司 | Hose and extracorporeal circulation pipeline adopting same |
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Application publication date: 20131127 |