CN205215829U - Combined artificial kidney pipeline of annular closed type - Google Patents
Combined artificial kidney pipeline of annular closed type Download PDFInfo
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- CN205215829U CN205215829U CN201520868297.3U CN201520868297U CN205215829U CN 205215829 U CN205215829 U CN 205215829U CN 201520868297 U CN201520868297 U CN 201520868297U CN 205215829 U CN205215829 U CN 205215829U
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Abstract
The utility model discloses a combined artificial kidney pipeline of annular closed type, manage and connect in the closed annular duct who moves vasal one end including the artery, wherein, the interval is provided with the three tributary pipeline of being connected with annular duct respectively on annular duct, is two next -door neighbours respectively and moves vasal artery tributary pipeline and one and keep away from and move vasal vein tributary pipeline, and two artery tributary pipelines lie in respectively and move vasal both sides, artery pipe, two artery tributary pipelines, vein tributary pipelines are connected with annular duct through the tee bend respectively. This combined artificial kidney pipeline of annular closed type is connected with two artery tributary pipelines on annular duct, the artery end of the equal joinable of arbitrary artery tributary pipeline to perfusion ware when connecting is with the vein end of vein tributary tube coupling to perfusion ware, then with the artery end of another artery tributary tube coupling to cerini dialyser cerini, can guarantee correct connection, the connected mode is simple, and the identifiability of pipeline is strong.
Description
Technical field
This utility model relates to a kind of blood purification consumptive material, particularly relates to the combined artificial kidney pipeline of a kind of annular closed type.
Background technology
Hemoperfusion and hemodialysis are the blood purification technologies emerged rapidly clinically in recent years, and treatment category has related to nephropathy, acute poisoning, hepatopathy, critical illness, dermatosis and immune disease etc.Along with the raising of people's living standard and the increase of health perception, blood purification, as a kind of disease treatment mode, is widely accepted, and annual use amount is in the trend increased.
Current clinical normal employing dialyser and perfusion device series connection are treated uremic patient.Usually first use blood perfusion device and dialyser therapeutic alliance, after 2 hours, remove perfusion device again, then use merely dialyser to dialyse 2 hours.This kind of dialysis treatment mode can reduce the syndrome of uremic patient, makes up the defect of simple dialyser dialysis, can play certain positive role, but often can run into some technical problems in practical operation.Such as: the adsorbent in (1) blood perfusion device is generally the neutral macroporous adsorbent resin through special process process, blood perfusion device is connected with dialyzers in series, before the treatment break through in journey in advance, rush liquid in advance and first will pass through blood perfusion device, then dialyser is entered by the road, thus the liquid that rushes in advance through perfusion device may be caused to form secondary pollution to dialyser, even may affect the effectiveness of dialyser.(2) because existing pipeline structure is complicated, and joint in pipeline is more, recognizability is poor, thus cause medical personnel the time that needs cost is longer when installation pipeline and perfusion device and dialyser to identify pipe joint, be confirmed whether to install correctly, further, the attended operation of existing pipeline is complicated, adds the time cost of medical personnel.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of combined artificial kidney pipeline of annular closed formula coordinating perfusion device and dialyser to use.
To achieve these goals, this utility model adopts following technical scheme:
The combined artificial kidney pipeline of a kind of annular closed type, comprises arterial and is connected to the closed annulus line of one end of described arterial;
Described annulus line is arranged at intervals with three tributary pipelines be connected with described annulus line respectively, be respectively tremulous pulse tributary pipeline and the vein tributary pipeline away from described arterial of two described arterial of next-door neighbour, two described tremulous pulse tributary pipelines lay respectively at the both sides of described arterial;
Described arterial, two described tremulous pulse tributary pipelines, described vein tributary pipelines are connected with described annulus line respectively by threeway.
Wherein more preferably, comprise be connected with the middle part of described vein tributary pipeline rush liquid outlet tube in advance; Described one end rushing liquid outlet tube is in advance connected by the middle part of threeway with described vein tributary pipeline.
Wherein more preferably, also comprise perfusion device and dialyser, wherein, described tremulous pulse tributary pipeline is connected with the arterial end of described perfusion device away from one end of described annulus line; Described vein tributary pipeline is connected with the vein end of described perfusion device away from one end of described annulus line; Described in another, tremulous pulse tributary pipeline is connected with the arterial end of described dialyser away from one end of described annulus line.
Wherein more preferably, two described tremulous pulse tributary pipelines are respectively arranged with red joint away from one end of described annulus line; Described vein tributary pipeline is provided with blue joint away from one end of described annulus line.
Wherein more preferably, described threeway is common threeway, annulus line between described arterial and two described tremulous pulse tributary pipelines is provided with safety clamp, the annulus line between two described tremulous pulse tributary pipelines and described vein tributary pipeline is provided with safety clamp.
Wherein more preferably, the annulus line between two described tremulous pulse tributary pipelines and described vein tributary pipeline is respectively arranged with check valve, for make liquid can annularly pipeline from described vein tributary pipeline to described tremulous pulse tributary pipeline one-way flow.
Wherein more preferably, described threeway is common threeway, and described punching in advance on liquid outlet tube is provided with safety clamp.
Or wherein more preferably, described threeway is the cock switch of controllable flow rate.
Wherein more preferably, described arterial, two described tremulous pulse tributary pipelines, described vein tributary pipelines are respectively arranged with protective cap away from one end of described annulus line; The described liquid outlet tube that rushes in advance is provided with protective cap away from one end of described vein tributary pipeline.
Wherein more preferably, the described liquid outlet tube that rushes in advance is connected with waste liquid bumping bag away from one end of described vein tributary pipeline.
The combined artificial kidney pipeline of annular closed type provided by the utility model, annulus line is symmetrically connected with two tremulous pulse tributary pipelines, when connecting, arbitrary tremulous pulse tributary pipeline all can be connected to the arterial end of perfusion device away from one end of annulus line, vein tributary pipeline is connected to the vein end of perfusion device away from one end of annulus line; Then another tremulous pulse tributary pipeline is connected to the arterial end of dialyser away from one end of annulus line, can ensure the exact connect ion of the combined artificial kidney pipeline of this annular closed type, connected mode is simple.In addition, by arranging the joint of different colours at tremulous pulse tributary pipeline and vein tributary pipeline respectively away from one end of annulus line, improving the recognizability of pipeline, making medical personnel can correctly identify pipe joint when connecting line fast and connect, the shortening time pays, and reduces time cost.The combined artificial kidney pipeline of this annular closed type, by closing different pipelines, can, under airtight condition, realize rushing separately perfusion device in advance, rushing dialyser in advance separately, perfusion device is rushed in series connection in advance and dialyser, use perfusion device and dialyzers in series are treated and only use dialyser to carry out the switching of dialysing between this several function.
Accompanying drawing explanation
Fig. 1 is the structural representation of the combined artificial kidney pipeline of annular closed type provided by the utility model;
Fig. 2 is the schematic diagram that the combined artificial kidney pipeline of annular closed type shown in Fig. 1 is connected with perfusion device and dialyser.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, technology contents of the present utility model is described in further detail.
As shown in Figure 1, the combined artificial kidney pipeline of annular closed type provided by the utility model, comprises arterial 1, closed annulus line, two tremulous pulse tributary pipelines, 2 and 3, vein tributary pipeline 4.Wherein, one end of arterial 1 is connected on annulus line, annulus line is arranged at intervals with three tributary pipelines be connected with annulus line respectively, the tremulous pulse tributary pipeline 2,3 and one being respectively two next-door neighbour's arterial 1 lays respectively at the both sides of arterial 1 away from vein tributary pipeline 4, two tremulous pulse tributary pipelines of arterial 1.Two tremulous pulse tributary pipelines 2 and 3 can be arranged in the lateral symmetry of arterial 1; That is: two tremulous pulse tributary pipelines can be connected to the symmetric position on the annulus line of arterial 1 both sides.
Arterial 1, tremulous pulse tributary pipeline 2 and 3, vein tributary pipeline 4 are connected with annulus line respectively by threeway.Threeway can be the three-way cock of the controllable flow rates such as faucet type, or common threeway.When using common threeway, annulus line between arterial 1 and tremulous pulse tributary pipeline 2 is provided with safety clamp 11, annulus line between tremulous pulse tributary pipeline 2 and vein tributary pipeline 4 is provided with safety clamp 12, annulus line between tremulous pulse tributary pipeline 3 and vein tributary pipeline 4 is provided with safety clamp 13, the annulus line between arterial 1 and tremulous pulse tributary pipeline 3 is provided with safety clamp 14.Preferred common threeway in the present embodiment.
For the ease of identifying tremulous pulse tributary pipeline 2,3 and vein tributary pipeline 4, be respectively arranged with red joint at tremulous pulse tributary pipeline 2,3 away from one end of annulus line; At vein tributary pipeline 4, one end of annulus line is provided with blue joint.
As shown in Figure 1, the combined artificial kidney pipeline of this annular closed type, also comprise be connected with the middle part of vein tributary pipeline 4 rush liquid outlet tube 5 in advance.The one end rushing liquid outlet tube 5 is in advance connected by the middle part of threeway with vein tributary pipeline 4; Rush the other end of liquid outlet tube 5 in advance for being connected with not shown waste liquid bumping bag, this waste liquid bumping bag rushes separately the waste liquid of perfusion device 10 in advance for collecting.Threeway can be the three-way cock of the controllable flow rates such as faucet type, or common threeway.When using common threeway, be provided with safety clamp 15 rushing in advance on liquid outlet tube 5.
In addition, when using common threeway in above-mentioned pipeline, in order to avoid when using dialyser 20 to treat separately, blood in treatment bleeds back between the annulus line to the tremulous pulse tributary pipeline be connected with dialyser 20 to safety clamp 12 or 13 place, cause the blood loss of patient, thus near pipeline one end, tremulous pulse tributary, check valve is set respectively on the annulus line at safety clamp 12 and 13 place, liquid along annulus line from vein tributary pipeline to tremulous pulse tributary pipeline one-way flow, oppositely then cannot be able to be flowed.
The combined artificial kidney pipeline of above-mentioned annular closed type and perfusion device and dialyser separate to pack to preserve, and needs pipeline and perfusion device and dialyser to couple together before Clinical practice.
The combined artificial kidney pipeline of this annular closed type, annulus line is symmetrically connected with two tremulous pulse tributary pipelines 2 and 3, when connecting, arbitrary tremulous pulse tributary pipeline all can be connected to the arterial end of perfusion device 10 away from one end of annulus line, vein tributary pipeline 4 is connected to the vein end of perfusion device 10 away from one end of annulus line; Then another tremulous pulse tributary pipeline is connected to the arterial end of dialyser 20 away from one end of annulus line, and connects duct of Arantius 6 at the vein end of dialyser 20, can ensure the exact connect ion of the combined artificial kidney pipeline of this annular closed type, connected mode is simple.
Such as, in the connected mode shown in Fig. 2, tremulous pulse tributary pipeline 2 is connected to the arterial end of perfusion device 10 away from one end of annulus line, vein tributary pipeline 4 is connected to the vein end of perfusion device 10 away from one end of annulus line; Then another tremulous pulse tributary pipeline 3 is connected to the arterial end of dialyser 20 away from one end of annulus line, and connect duct of Arantius 6 at the vein end of dialyser 20, achieve the exact connect ion of the combined artificial kidney pipeline of annular closed type and perfusion device 10 and dialyser 20.Because tremulous pulse tributary pipeline 2 and 3 is symmetrical arranged, when actual connecting line, tremulous pulse tributary pipeline 2 and 3 does not have essential distinction, therefore, tremulous pulse tributary pipeline 2 or 3 all can be connected with the arterial end of perfusion device 10 or dialyser 20, and can not produce maloperation, operation easier is low.In addition, the combined artificial kidney pipeline of above-mentioned annular closed type, by arranging the joint of different colours at tremulous pulse tributary pipeline 2,3 and vein tributary pipeline 4 respectively away from one end of annulus line, improve the recognizability of pipeline, medical personnel are made can correctly to identify pipe joint when connecting line fast and connect, the shortening time pays, and reduces time cost.
In addition, in the combined artificial kidney pipeline of this annular closed type, arterial 1, tremulous pulse tributary pipeline 2 and 3, vein tributary pipeline 4 are respectively arranged with protective cap away from one end of annulus line.Further, rush liquid outlet tube 5 in advance and one end of vein tributary pipeline 4 is provided with protective cap.By being of coupled connections by the protective caps such as one end open for each pipeline in combined for annular closed type artificial kidney pipeline and calparine cap, the gnotobasis of channel interior can be guaranteed.
After the combined artificial kidney pipeline of above-mentioned annular closed type has been connected with perfusion device 10 and dialyser 20, whole pipeline can be made to be in closed environment, can rush in advance separately perfusion device 10 and dialyser 20 on the one hand, avoid the potential safety hazard caused due to ambient contamination; On the other hand, hemoperfusion and the switching between hemodialysis therapeutic alliance and independent hemodialysis can be realized under closed environment.
When rushing in advance perfusion device 10, closed safe folder 12,13 and 14, open safety clamp 11,15, rush in advance liquid flow through successively arterial 1, safety clamp 11 place annulus line, tremulous pulse tributary pipeline 2, perfusion device 10, vein tributary pipeline 4 and rush liquid outlet tube 5 in advance, then enter the waste liquid bumping bag being connected to and rushing liquid outlet tube 5 one end in advance.Rush separately perfusion device 10 in advance to terminate rear folder and close safety clamp 15, pulled down from rushing liquid outlet tube 5 in advance by waste liquid bumping bag, the waste liquid bumping bag that weight can be avoided larger affects the convenience of subsequent operation.
When rushing in advance dialyser 20, closed safe folder 11 and 13, rushes liquid in advance and flows through arterial 1, the annulus line at safety clamp 14 place, tremulous pulse tributary pipeline 3, dialyser 20 and duct of Arantius 6 successively, enter the waste liquid bumping bag being connected to duct of Arantius 6 one end.Dialyser 20 opens safety clamp 11 and 13 after having rushed in advance, and closed safe folder 12,14 and 15, completes the pre-punching of the annulus line to safety clamp 13 place.
After pre-punching completes, all safety clamps keep open/close states when rushing safety clamp 13 place annulus line in advance, arterial 1 are connected with human body artery by puncture needle, are connected by duct of Arantius 6 by puncture needle with human vein.When starting perfusion dialysis therapeutic alliance, blood flows through the annulus line at arterial 1, the annulus line at pipe clamp 11 place, tremulous pulse tributary pipeline 2, perfusion device 10, vein tributary pipeline 4, safety clamp 13 place successively from human body, and tremulous pulse tributary pipeline 3, dialyser 20, duct of Arantius enter human body 6 times.When treatment needs isolation perfusion device and continues to use dialyser 20 to carry out dialysis treatment after 2 hours, closed safe folder 11 and 13, open safety clamp 14, blood flows through the annulus line at safety clamp 14 place from arterial 1, tremulous pulse tributary pipeline 3, dialyser 20, duct of Arantius enter human body 6 times.
Pipeline diameter in this utility model can be 4-10mm, thus makes the blood volume in the combined artificial kidney pipeline of annular closed type be less than 400ml, and preferred pipeline diameter is 4mm, and the blood volume in the combined artificial kidney pipeline of annular closed type is about 350ml.
In sum, the combined artificial kidney pipeline of annular closed type provided by the utility model, annulus line is symmetrically connected with two tremulous pulse tributary pipelines, when connecting, arbitrary tremulous pulse tributary pipeline all can be connected to the arterial end of perfusion device away from one end of annulus line, vein tributary pipeline is connected to the vein end of perfusion device away from one end of annulus line; Then another tremulous pulse tributary pipeline is connected to the arterial end of dialyser away from one end of annulus line, can ensure the exact connect ion of the combined artificial kidney pipeline of this annular closed type, connected mode is simple.
In addition, by arranging the joint of different colours at tremulous pulse tributary pipeline and vein tributary pipeline respectively away from one end of annulus line, improving the recognizability of pipeline, making medical personnel can correctly identify pipe joint when connecting line fast and connect, the shortening time pays, and reduces time cost.
The combined artificial kidney pipeline of this annular closed type, by closing different pipelines, can under airtight condition, realize rushing separately perfusion device in advance, rushing dialyser in advance separately, perfusion device is rushed in series connection in advance and dialyser, use perfusion device and dialyzers in series are treated and only use dialyser to carry out the switching of dialysing between this several function, thus avoiding direct series connection when rushing perfusion device and dialyser in advance, perfusion device rushes waste liquid in advance and flows into the problem polluting dialyser in dialyser; And avoid remove perfusion device and pipeline thereof in dialysis procedure, cause pipeline and seal nipple to expose the problem polluted.
Certainly, also the situation of rushing liquid outlet tube in advance not arranging and be connected with vein tributary pipeline may be there is in actual product, now, still can realize using perfusion device and dialyzers in series treatment and only using dialyser to carry out the switching of dialysing between these two kinds of therapeutic modalities under airtight condition, just now cannot realize rushing in advance separately perfusion device.
In addition, when be provided with in the combined artificial kidney pipeline of this annular closed type rush liquid outlet tube in advance time, after end rushes perfusion device separately in advance, the waste liquid bumping bag be attached thereto can also be removed under the condition of pipeline sealing, thus ensure that the safety of the combined artificial kidney channel interior of annular closed type, and alleviate the weight of the combined artificial kidney pipeline of annular closed type in dialysis procedure, improve the convenience of operation.
Above the combined artificial kidney pipeline of annular closed type provided by the utility model is described in detail.To those skilled in the art, to any apparent change that it does under the prerequisite not deviating from this utility model connotation, all the protection domain of this utility model patent right will be belonged to.
Claims (10)
1. the combined artificial kidney pipeline of annular closed type, is characterized in that:
Comprise arterial and be connected to the closed annulus line of one end of described arterial;
Described annulus line is arranged at intervals with three tributary pipelines be connected with described annulus line respectively, be respectively tremulous pulse tributary pipeline and the vein tributary pipeline away from described arterial of two described arterial of next-door neighbour, two described tremulous pulse tributary pipelines lay respectively at the both sides of described arterial;
Described arterial, two described tremulous pulse tributary pipelines, described vein tributary pipelines are connected with described annulus line respectively by threeway.
2. the combined artificial kidney pipeline of annular closed type as claimed in claim 1, is characterized in that:
Comprise be connected with the middle part of described vein tributary pipeline rush liquid outlet tube in advance; Described one end rushing liquid outlet tube is in advance connected by the middle part of threeway with described vein tributary pipeline.
3. the combined artificial kidney pipeline of annular closed type as claimed in claim 1 or 2, is characterized in that:
Also comprise perfusion device, dialyser and duct of Arantius, wherein, described tremulous pulse tributary pipeline is connected with the arterial end of described perfusion device away from one end of described annulus line; Described vein tributary pipeline is connected with the vein end of described perfusion device away from one end of described annulus line; Described in another, tremulous pulse tributary pipeline is connected with the arterial end of described dialyser away from one end of described annulus line, and duct of Arantius is connected with the vein end of dialyser.
4. the combined artificial kidney pipeline of annular closed type as claimed in claim 1, is characterized in that:
Two described tremulous pulse tributary pipelines are respectively arranged with red joint away from one end of described annulus line;
Described vein tributary pipeline is provided with blue joint away from one end of described annulus line.
5. the combined artificial kidney pipeline of annular closed type as claimed in claim 1, is characterized in that:
Described threeway is common threeway, the annulus line between described arterial and two described tremulous pulse tributary pipelines is provided with safety clamp, the annulus line between two described tremulous pulse tributary pipelines and described vein tributary pipeline is provided with safety clamp.
6. the combined artificial kidney pipeline of annular closed type as claimed in claim 5, is characterized in that:
Annulus line between two described tremulous pulse tributary pipelines and described vein tributary pipeline is respectively arranged with check valve, for make liquid can annularly pipeline from described vein tributary pipeline to described tremulous pulse tributary pipeline one-way flow.
7. the combined artificial kidney pipeline of annular closed type as claimed in claim 2, is characterized in that:
Described threeway is common threeway, and described punching in advance on liquid outlet tube is provided with safety clamp.
8. the combined artificial kidney pipeline of annular closed type as claimed in claim 1 or 2, is characterized in that:
Described threeway is the cock switch of controllable flow rate.
9. the combined artificial kidney pipeline of annular closed type as claimed in claim 2, is characterized in that:
Described arterial, two described tremulous pulse tributary pipelines, described vein tributary pipelines are respectively arranged with protective cap away from one end of described annulus line;
The described liquid outlet tube that rushes in advance is provided with protective cap away from one end of described vein tributary pipeline.
10. the combined artificial kidney pipeline of annular closed type as claimed in claim 2, is characterized in that:
The described liquid outlet tube that rushes in advance is connected with waste liquid bumping bag away from one end of described vein tributary pipeline.
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CN201520868297.3U CN205215829U (en) | 2015-10-30 | 2015-10-30 | Combined artificial kidney pipeline of annular closed type |
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CN201520868297.3U CN205215829U (en) | 2015-10-30 | 2015-10-30 | Combined artificial kidney pipeline of annular closed type |
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Address after: 519085 No. 98 Science and Technology Sixth Road, Zhuhai High-tech Zone, Guangdong Province Patentee after: Jianfan Biotechnology Group Co., Ltd. Address before: 519085 No. 98 Science and Technology Sixth Road, Zhuhai High-tech Zone, Guangdong Province Patentee before: Jafron Biomedical Co., Ltd. |
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