CN204543038U - The external arterial line of front dilution method hemofiltration and circulation line - Google Patents
The external arterial line of front dilution method hemofiltration and circulation line Download PDFInfo
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- CN204543038U CN204543038U CN201520180271.XU CN201520180271U CN204543038U CN 204543038 U CN204543038 U CN 204543038U CN 201520180271 U CN201520180271 U CN 201520180271U CN 204543038 U CN204543038 U CN 204543038U
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Abstract
The utility model discloses a kind of front external arterial line of dilution method hemofiltration and circulation line, object is that solving current existing hemodialysis pipeline replaces hemofiltration pipeline, its complicated operation, waste, and be easy to cause pipeline to pollute, increase the problem of patient infection's risk.This arterial line comprise connector for being connected with blood filter entrance point, the first flexible pipe, tremulous pulse kettle, the second flexible pipe, pump pipe assembly, the 3rd flexible pipe, for gathering the blood collection assemblies of blood samples of patients, the displacement liquid bypass for being connected with displacement liquid interface.Meanwhile, this utility model also provides a kind of circulation line based on this arterial line.This utility model is reasonable in design, and structure is simple, effectively can simplify the operation of medical personnel, avoid consumptive material to waste, and reduces workload and the treatment cost of medical personnel, meets the needs of clinical practice.Meanwhile, adopt this utility model, the better tolerance of patient, not easily the phenomenons such as blood coagulation occur, there is good application prospect.
Description
Technical field
This utility model relates to medical instruments field, especially hemofiltration extracorporeal circulation pipeline, is specially a kind of front external arterial line of dilution method hemofiltration and circulation line.
Background technology
Hemodialysis is a kind of method of carrying out long-term clinical for diseases such as uremia, lupus erythematosus, polycystic kidneys, patient blood and dialysis solution are introduced in dialyser according to the principle of membrane equilibrium by it simultaneously, flow through in dialyzer both sides, molecule does cross-film through semipermeable membrane and moves, and reaches dynamic equilibrium.The dispersion that hemodialysis mainly relies on the solute concentration difference of semipermeable membrane both sides to produce carries out Solute removal, and its clearance rate and molecular weight are inversely proportional to, and has higher clearance rate to the small-molecule substance such as carbamide, creatinine, and poor to the removing usefulness of medium molecular substance.Hemofiltration is then according to the heavy principle of absorption of the filtration of nephron, by the blood pressure of machine (pump) or patient self, blood is made to flow through a blood filter in extracorporeal circuit, under the effect of filtration pressure, leach large quantity of fluid and solute (i.e. ultrafiltrate), meanwhile, the electrolyte solution (i.e. displacement liquid) similar to plasma lipid composition is supplemented, to reach the object of blood purification.Hemofiltration can in purged body in, macromolecular toxins, in process, Hemodynamic environment is slightly faster than hemodialysis, and dialysis patient needs in principle according to own situation, is substantially at present monthly to do the Hemofiltration for Treatment of 1 ~ 2 time, well to protect cardiovascular and cerebrovascular vessel.
During according to blood filtration, the difference of displacement liquid supply approach, is divided into front dilution method and rear dilution method.Wherein, before blood enters filter, input displacement liquid, be called front dilution method.When before adopting, dilution method carries out hemofiltration, because blood was diluted before entering human blood filter, thus resistance of blood flow is little, not easily blood coagulation, not easily forms protein cover layer at filter membrane, can reduce anticoagulant consumption.
Hemodialysis pipeline and hemofiltration extracorporeal circulation pipeline are divided into arterial line and venous line.At present, also not used for the pipeline consumptive material of hemofiltration, it needs the pipeline adopting hemodialysis to replace, and because both working methods exist difference, needs to improve hemodialysis pipeline, to meet the needs of hemofiltration.Adopt which, the complicated operation of medical personnel, also there is certain waste in consumptive material, also easily causes pipeline to pollute simultaneously, increase the risk of patient infection.
In order to reduce the workload of medical personnel, reduce the medical expense of patient, this utility model provides a kind of front external arterial line of dilution method hemofiltration and circulation line, to meet the demand of hemofiltration clinically.
Utility model content
Goal of the invention of the present utility model is: replace hemofiltration pipeline for current existing hemodialysis pipeline, its complicated operation, waste, and be easy to cause pipeline to pollute, increase the problem of patient infection's risk, a kind of front external arterial line of dilution method hemofiltration and circulation line are provided.This utility model is reasonable in design, and structure is simple, effectively can simplify the operation of medical personnel, avoid consumptive material waste, reduction medical personnel workload and treatment cost, meet the needs of clinical practice.Meanwhile, adopt this utility model, the better tolerance of patient, not easily the phenomenons such as blood coagulation occur, there is good application prospect.
To achieve these goals, this utility model adopts following technical scheme:
The external arterial line of front dilution method hemofiltration, comprise the connector for being connected with blood filter entrance point, first flexible pipe, tremulous pulse kettle, second flexible pipe, pump pipe assembly, 3rd flexible pipe, for gathering the blood collection assemblies of blood samples of patients, for the displacement liquid bypass be connected with displacement liquid interface, described connector is connected with tremulous pulse kettle by the first flexible pipe, described tremulous pulse kettle is connected with pump pipe assembly by the second flexible pipe, described pump pipe assembly is connected with blood collection assemblies by the 3rd flexible pipe, described displacement liquid bypass is connected with tremulous pulse kettle, displacement liquid can enter in tremulous pulse kettle through displacement liquid bypass.
The connection joint that described blood collection assemblies comprises twist-lock joint, matches with twist-lock joint.
Also comprise several and add joint for the medicine adding medicine, described medicine adds joint and is connected with one or two in the second flexible pipe, the 3rd flexible pipe.
What described 3rd flexible pipe is provided with in dosing part, fixture is one or more.
Also comprise the 4th flexible pipe be connected with tremulous pulse kettle, the twist-lock joint be connected with the 4th flexible pipe, described displacement liquid bypass is connected with the 4th flexible pipe by twist-lock joint.
Described displacement liquid bypass comprises the five kinds of flaccidity in infant pipe, pump pipe assembly, the 6th flexible pipe, the twist-lock joint for linker substitution liquid interface that are connected with tremulous pulse kettle, described twist-lock joint is connected with pump pipe assembly by the 6th flexible pipe, described pump pipe assembly is connected with five kinds of flaccidity in infant pipe, and the displacement liquid in displacement liquid apparatus for placing can enter in tremulous pulse kettle through the 6th flexible pipe, pump pipe assembly, five kinds of flaccidity in infant pipe successively.
Described five kinds of flaccidity in infant pipe is provided with dosing part.
Also comprise the pressure detector joint be connected with five kinds of flaccidity in infant pipe.
Described medicine adds joint and is connected with five kinds of flaccidity in infant pipe.
The dropping funnel also comprise saltwater replenishment branch road, described saltwater replenishment branch road comprises perforator, connecting as one with perforator, the 7th flexible pipe be connected with dropping funnel, described 7th flexible pipe is connected with the second flexible pipe or the 3rd flexible pipe.
Front dilution method hemofiltration extracorporeal circulation pipeline, comprise venous line, the external arterial line of aforementioned front dilution method hemofiltration, described venous line comprises connector for being connected with the blood filter port of export, the 8th flexible pipe, venous chambers, the 9th flexible pipe, twist-lock joint for being connected with blood taking needle or jointing, described connector is connected with venous chambers by the 8th flexible pipe, and described venous chambers is connected with twist-lock joint by the 9th flexible pipe.
Also comprise the pressure detector joint be connected with venous chambers, the medicine be connected with venous chambers adds joint.
This utility model provides a kind of front external arterial line of dilution method hemofiltration and circulation line.In this utility model, for be connected with blood filter entrance point connector, the first flexible pipe, tremulous pulse kettle, the second flexible pipe, pump pipe assembly, the 3rd flexible pipe, for gather blood samples of patients blood collection assemblies, connect as one for the displacement liquid bypass be connected with displacement liquid interface, form arterial line of the present utility model, displacement liquid can enter in tremulous pulse kettle through displacement liquid bypass.When arterial line of the present utility model uses, connector is only needed to be connected respectively with patient with displacement liquid apparatus for placing, blood collection assemblies with blood filter entrance point, displacement liquid bypass, can installation be completed, effectively can simplify the operation of medical personnel, avoid the waste of consumptive material.Meanwhile, effectively reduce the contaminated risk of pipeline, ensure the safety of patient, for the development of hemofiltration consumptive material, have great importance.
Further, the blood collection assemblies connection joint that comprises twist-lock joint, match with twist-lock joint.Also comprise several medicines and add joint, medicine adds joint and is connected with the second flexible pipe and/or the 3rd flexible pipe, and the 3rd flexible pipe is provided with dosing part or fixture.Add joint by medicine, dosing part respectively to adding medicine for treatment thing in arterial line, can control the flowing of soft liquid in pipe by fixture.
Also comprise the 4th flexible pipe be connected with tremulous pulse kettle, the twist-lock joint be connected with the 4th flexible pipe, displacement liquid bypass is connected with the 4th flexible pipe by twist-lock joint.Adopt this structure, be convenient to replacing and the maintenance of displacement liquid bypass.Further, displacement liquid bypass comprises the five kinds of flaccidity in infant pipe, pump pipe assembly, the 6th flexible pipe, the twist-lock joint for linker substitution liquid interface that are connected with tremulous pulse kettle, displacement liquid is successively after twist-lock joint, the 6th flexible pipe, pump pipe assembly, five kinds of flaccidity in infant pipe, enter in venous chambers, complete supplementing of displacement liquid.Further, five kinds of flaccidity in infant pipe is provided with dosing part, medicine adds joint, pressure detector joint.
Also comprising saltwater replenishment branch road, by arranging saltwater replenishment branch road, can rinse arterial line and blood filter, over the course for the treatment of, carry out saltwater replenishment simultaneously, reduce resistance of blood flow, reduce later stage remaining blood volume, meet the needs of the specific groups such as the sticky patient of blood height.
This utility model also provides a kind of front dilution method hemofiltration extracorporeal circulation pipeline, and it comprises venous line, aforementioned arterial line.This arterial line comprises the connector, the 8th flexible pipe, venous chambers, the 9th flexible pipe, the twist-lock joint that are connected successively, and the blood after blood filter returns in patient body through connector, the 8th flexible pipe, venous chambers, the 9th flexible pipe, twist-lock joint successively.Further, also comprise the pressure detector joint be connected with venous chambers, the medicine be connected with venous chambers adds joint, add joint by pressure detector joint, medicine and can realize the monitoring of venous line pressure and the interpolation of medicine.
When adopting this utility model to treat, blood stream of patients's kinetics is more stable, less on the impact of cardiovascular aspect, and patient tolerability is good, removes obviously the medium molecular substance in blood simultaneously.Meanwhile, the needs of the situation such as hypotension and hypertension patient when this utility model can also meet cardiac insufficiency, a large amount of hydrops of splanchnocoel, dialysis, before effectively expanding, the range of application of dilution method, has good application prospect.
In sum, this utility model effectively can simplify the operation of medical personnel, reduces workload and the treatment cost of medical personnel, avoids consumptive material to waste, reduce the contaminated risk of pipeline, ensure the safety of patient.Meanwhile, adopt this utility model, the better tolerance of patient, not easily the phenomenons such as blood coagulation occur, there is good application prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1 medium-sized artery pipeline.
Fig. 2 is the structural representation of embodiment 1 medium-sized vein pipeline.
Fig. 3 is the structural representation of embodiment 2 medium-sized artery pipeline.
Fig. 4 is the structural representation of embodiment 3 medium-sized artery pipeline.
Labelling in figure: 1 is connector, 2 is the first flexible pipe, and 3 is tremulous pulse kettle, and 4 is the second flexible pipe, 5 is pump pipe assembly, and 6 is the 3rd flexible pipe, and 7 is medicine interpolation joint, and 8 is dosing part, 9 is fixture, and 10 is twist-lock joint, and 11 for being communicated with joint, and 12 is the 4th flexible pipe, 13 is five kinds of flaccidity in infant pipe, and 14 is the 6th flexible pipe, and 15 is pressure detector joint, 16 is perforator, and 17 is dropping funnel, and 18 is the 7th flexible pipe, 19 is the 8th flexible pipe, and 20 is venous chambers, and 21 is the 9th flexible pipe.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain this utility model, and be not used in restriction this utility model.
Embodiment 1
The present embodiment provides a kind of front dilution method hemofiltration extracorporeal circulation pipeline, comprises venous line, arterial line.Wherein, as shown in Figure 1, venous line as shown in Figure 2 for arterial line.
Arterial line comprises the connector 1 for being connected with blood filter entrance point, first flexible pipe 2, tremulous pulse kettle 3, second flexible pipe 4, pump pipe assembly 5, 3rd flexible pipe 6, for gathering the blood collection assemblies of blood samples of patients, for the displacement liquid bypass be connected with displacement liquid interface, several add joint 7 for the medicine adding medicine, connector 1 is connected with tremulous pulse kettle 3 by the first flexible pipe 2, tremulous pulse kettle 3 is connected with pump pipe assembly 5 by the second flexible pipe 4, pump pipe assembly 5 is connected with blood collection assemblies by the 3rd flexible pipe 6, displacement liquid bypass is connected with tremulous pulse kettle 3, displacement liquid can enter in tremulous pulse kettle 3 through displacement liquid bypass.
Wherein, the blood collection assemblies connection joint 11 that comprises twist-lock joint 10, match with twist-lock joint 10.Displacement liquid bypass comprises the five kinds of flaccidity in infant pipe 13, pump pipe assembly 5, the 6th flexible pipe 14, the twist-lock joint 10 for linker substitution liquid interface that are connected with tremulous pulse kettle 3, twist-lock joint 10 is connected with pump pipe assembly 5 by the 6th flexible pipe 14, pump pipe assembly 5 is connected with five kinds of flaccidity in infant pipe 13, and the displacement liquid in displacement liquid apparatus for placing can enter in tremulous pulse kettle 3 through the 6th flexible pipe 14, pump pipe assembly 5, five kinds of flaccidity in infant pipe 13 successively.
In the present embodiment, medicine adds joint 7 and is connected with the second flexible pipe 4, the 3rd flexible pipe 6, five kinds of flaccidity in infant pipe 13 respectively, the 3rd flexible pipe 6 is provided with dosing part 8, fixture 9, five kinds of flaccidity in infant pipe 13 is provided with dosing part 8, pressure detector joint 15.
Venous line comprises connector 1 for being connected with the blood filter port of export, the 8th flexible pipe 19, venous chambers 20, the 9th flexible pipe 21, the twist-lock joint 10 for being connected with blood taking needle or jointing, pressure detector joint 15, medicine add joint 7, connector 1 is connected with venous chambers 20 by the 8th flexible pipe 19, and venous chambers 20 is connected with twist-lock joint 10 by the 9th flexible pipe 21.Pressure detector joint 15, medicine add joint 7 and are connected with venous chambers 20 respectively.
During utility model works, arterial line, venous line are connected with the import and export end of blood filter respectively, connect equipment simultaneously.Blood after the twist-lock joint 10 of arterial line, the 3rd flexible pipe 6, pump pipe assembly 5, second flexible pipe 4, tremulous pulse kettle 3, first flexible pipe 2, connector 1, enters in blood filter, supplements displacement liquid simultaneously by displacement liquid bypass successively.Blood after blood filter, successively through venous line connector 1, the 8th flexible pipe 19, venous chambers 20, the 9th flexible pipe 21, return in patient body for the twist-lock joint 10 be connected with blood taking needle or jointing.
This utility model is reasonable in design, easy to use, effectively can simplify the operation of medical personnel, reduces workload and the treatment cost of medical personnel, reduces the contaminated risk of pipeline.
Embodiment 2
In the present embodiment, as shown in Figure 3, this arterial line also comprises the 4th flexible pipe 12 be connected with tremulous pulse kettle 3, the twist-lock joint 10 be connected with the 4th flexible pipe 12 to arterial line, and displacement liquid bypass is connected with the 4th flexible pipe 12 by twist-lock joint 10.Adopt this structure, the replacing of displacement liquid bypass can be realized.
Other and embodiment 1 are together.
Embodiment 3
In the present embodiment, arterial line as shown in Figure 4, also comprises saltwater replenishment branch road.Wherein, saltwater replenishment branch road comprises perforator 16, the dropping funnel 17 that connects as one with perforator 16, the 7th flexible pipe the 18, seven flexible pipe 18 that is connected with dropping funnel 17 be connected with the second flexible pipe 4 or the 3rd flexible pipe 6.Other and embodiment 1 are together.
During arterial line work of the present utility model, can first be rinsed arterial line and blood filter by saltwater replenishment branch road.In filtration process, can saltwater replenishment be carried out, be conducive to reducing resistance of blood flow, reduce later stage remaining blood volume.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the external arterial line of dilution method hemofiltration before, it is characterized in that, comprise the connector (1) for being connected with blood filter entrance point, first flexible pipe (2), tremulous pulse kettle (3), second flexible pipe (4), pump pipe assembly (5), 3rd flexible pipe (6), for gathering the blood collection assemblies of blood samples of patients, for the displacement liquid bypass be connected with displacement liquid interface, described connector (1) is connected with tremulous pulse kettle (3) by the first flexible pipe (2), described tremulous pulse kettle (3) is connected with pump pipe assembly (5) by the second flexible pipe (4), described pump pipe assembly (5) is connected with blood collection assemblies by the 3rd flexible pipe (6), described displacement liquid bypass is connected with tremulous pulse kettle (3), displacement liquid can enter in tremulous pulse kettle (3) through displacement liquid bypass.
2. according to claim 1 before the external arterial line of dilution method hemofiltration, it is characterized in that, the connection joint (11) that described blood collection assemblies comprises twist-lock joint (10), matches with twist-lock joint (10).
3. according to claim 1 before the external arterial line of dilution method hemofiltration, it is characterized in that, also comprise several and add joint (7) for the medicine adding medicine, described medicine adds joint (7) and is connected with one or two in the second flexible pipe (4), the 3rd flexible pipe (6).
4. according to claim 1 before the external arterial line of dilution method hemofiltration, it is characterized in that, what described 3rd flexible pipe (6) is provided with in dosing part (8), fixture (9) is one or more.
5. according to claim 1 before the external arterial line of dilution method hemofiltration, it is characterized in that, also comprise the 4th flexible pipe (12) be connected with tremulous pulse kettle (3), the twist-lock joint (10) be connected with the 4th flexible pipe (12), described displacement liquid bypass is connected with the 4th flexible pipe (12) by twist-lock joint (10).
6. the external arterial line of dilution method hemofiltration before according to any one of claim 1-5, it is characterized in that, described displacement liquid bypass comprises the five kinds of flaccidity in infant pipe (13) be connected with tremulous pulse kettle (3), pump pipe assembly (5), 6th flexible pipe (14), for the twist-lock joint (10) of linker substitution liquid interface, described twist-lock joint (10) is connected with pump pipe assembly (5) by the 6th flexible pipe (14), described pump pipe assembly (5) is connected with five kinds of flaccidity in infant pipe (13), displacement liquid in displacement liquid apparatus for placing can successively through the 6th flexible pipe (14), pump pipe assembly (5), five kinds of flaccidity in infant pipe (13) enters in tremulous pulse kettle (3).
7. according to claim 6 before the external arterial line of dilution method hemofiltration, it is characterized in that, also comprise the pressure detector joint (15) be connected with five kinds of flaccidity in infant pipe (13).
8. the external arterial line of dilution method hemofiltration before according to claim 1-5,7 any one, it is characterized in that, also comprise saltwater replenishment branch road, the dropping funnel (17) that described saltwater replenishment branch road comprises perforator (16), connect as one with perforator (16), the 7th flexible pipe (18) be connected with dropping funnel (17), described 7th flexible pipe (18) is connected with the second flexible pipe (4) or the 3rd flexible pipe (6).
9. dilution method hemofiltration extracorporeal circulation pipeline before, it is characterized in that, comprise venous line, arterial line described in any one of claim 1-8, described venous line comprises the connector (1) for being connected with the blood filter port of export, 8th flexible pipe (19), venous chambers (20), 9th flexible pipe (21), for the twist-lock joint (10) be connected with blood taking needle or jointing, described connector (1) is connected with venous chambers (20) by the 8th flexible pipe (19), described venous chambers (20) is connected with twist-lock joint (10) by the 9th flexible pipe (21).
10. according to claim 9 before dilution method hemofiltration extracorporeal circulation pipeline, it is characterized in that, also comprise the pressure detector joint (15) be connected with venous chambers (20), the medicine be connected with venous chambers (20) adds joint (7).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520180271.XU CN204543038U (en) | 2015-03-30 | 2015-03-30 | The external arterial line of front dilution method hemofiltration and circulation line |
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| CN201520180271.XU CN204543038U (en) | 2015-03-30 | 2015-03-30 | The external arterial line of front dilution method hemofiltration and circulation line |
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| CN204543038U true CN204543038U (en) | 2015-08-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512122A (en) * | 2016-12-30 | 2017-03-22 | 盐城仁越生物科技有限公司 | Blood purifying ultrafiltration device |
| CN111514396A (en) * | 2020-04-09 | 2020-08-11 | 中南大学湘雅医院 | Double-vein kettle external circulation system capable of automatically adjusting treatment dosage |
-
2015
- 2015-03-30 CN CN201520180271.XU patent/CN204543038U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512122A (en) * | 2016-12-30 | 2017-03-22 | 盐城仁越生物科技有限公司 | Blood purifying ultrafiltration device |
| CN111514396A (en) * | 2020-04-09 | 2020-08-11 | 中南大学湘雅医院 | Double-vein kettle external circulation system capable of automatically adjusting treatment dosage |
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