CN223380874U - Blood perfusion combines hemodialysis connecting pipe - Google Patents
Blood perfusion combines hemodialysis connecting pipeInfo
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- CN223380874U CN223380874U CN202422350019.0U CN202422350019U CN223380874U CN 223380874 U CN223380874 U CN 223380874U CN 202422350019 U CN202422350019 U CN 202422350019U CN 223380874 U CN223380874 U CN 223380874U
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Abstract
本实用新型公开了一种血液灌流联合血液透析连接管，属于医疗器械技术领域，包括：支管、动脉端口、静脉端口、灌流器接口、透析器接口和废液袋；动脉端口和静脉端口之间通过支管连接；支管上串联透析器；透析器和支管之间通过透析器接口连接；灌流器通过分管并联在透析器的两端的支管上；灌流器和分管之间通过灌流器接口连接；支管和分管之间连接有废液袋；支管和分管上均设置有开关夹，以控制管路内液体的流通。本实用新型提供的一种血液灌流联合血液透析连接管，可在无需拆装连接管的情况下，通过连接流程示意图完成连接管分别与灌流器和透析器的连接操作，通过调节开关实现血液灌流联合血液透析的预冲和上机操作，且灌流治疗结束后也无需断开连接管路，减少了患者感染风险。
The utility model discloses a blood perfusion combined with hemodialysis connecting tube, belonging to the field of medical device technology, comprising: a branch tube, an arterial port, a venous port, a perfusion device interface, a dialyzer interface and a waste liquid bag; the arterial port and the venous port are connected by a branch tube; a dialyzer is connected in series on the branch tube; the dialyzer and the branch tube are connected by a dialyzer interface; the perfusion device is connected in parallel to the branch tubes at both ends of the dialyzer through a branch tube; the perfusion device and the branch tube are connected by the perfusion device interface; a waste liquid bag is connected between the branch tube and the branch tube; and switch clamps are provided on the branch tube and the branch tube to control the flow of liquid in the tube. The blood perfusion combined with hemodialysis connecting tube provided by the utility model can complete the connection operation of the connecting tube to the perfusion device and the dialyzer respectively through a connection flow diagram without disassembling the connecting tube, and the pre-flushing and machine operation of the blood perfusion combined with hemodialysis can be realized by adjusting the switch. Moreover, there is no need to disconnect the connecting tube after the perfusion treatment is completed, thereby reducing the risk of infection for the patient.
Description
Technical Field
The utility model belongs to the technical field of medical appliances, and particularly relates to a blood perfusion and hemodialysis joint connecting pipe.
Background
The blood purification treatment comprises hemodialysis, hemofiltration, high-flux dialysis, CRRT (continuous kidney substitution treatment), blood perfusion and the like, but the combined blood perfusion (HD+HP) of hemodialysis has become the most clinically applied combined artificial kidney treatment method at present, and the method can well remove the exogenous and endogenous toxins in the body of a patient and is widely accepted clinically.
In the treatment process, the perfusion device and the dialyzer are usually used in series, sometimes the perfusion device or the dialyzer is required to be used independently, and the perfusion device and other filters are required to be pre-flushed independently before the perfusion device or the dialyzer is used independently, however, in the prior art, the pipelines are required to be frequently assembled and disassembled when the perfusion device or the dialyzer is used independently, in addition, in the process of dismantling the pipelines, the end parts of the perfusion device, the end parts of the dialyzer and the end parts of the pipelines are exposed to the air, bacteria and dust in the air pollute the inside of the pipelines, and adverse effects are caused to the treatment of patients.
Disclosure of utility model
In order to solve the problems, the utility model adopts the following technical scheme:
The blood perfusion and hemodialysis combined connecting pipe comprises a branch pipe, an arterial port, a venous port, a perfusion device interface, a dialyser interface and a waste liquid bag, wherein the arterial port and the venous port are connected through the branch pipe, the dialyser is connected in series on the branch pipe, the dialyser is connected with the branch pipe through the dialyser interface, the perfusion device is connected with the branch pipes at two ends of the dialyser in parallel through branch pipes, the perfusion device is connected with the branch pipes through the perfusion device interface, the waste liquid bag is connected between the branch pipes and the branch pipes, and switch clamps are arranged on the branch pipes and the branch pipes to control the circulation of liquid in a pipeline.
Further, the branch pipes comprise a first branch pipe, a second branch pipe and a third branch pipe, the first branch pipe is connected to the arterial port, the first branch pipe is connected with the third branch pipe, the third branch pipe is connected with the first end of the dialyzer, the second branch pipe is connected with the venous port, and the second branch pipe is connected with the second end of the dialyzer.
Further, a first switch clamp is arranged on the first branch pipe, a second switch clamp is arranged on the second branch pipe, and a third switch clamp is arranged on the third branch pipe.
Further, the dialyzer is connected with the third branch pipe through a first dialysis branch pipe; the dialyzer is connected with the second branch pipe through a second dialysis branch pipe;
The dialyzer interface comprises a first dialysis interface and a second dialysis interface, wherein the first dialysis interface is arranged on the first dialysis branch pipe and is connected with the first end of the dialyzer, and the second dialysis interface is arranged on the second dialysis branch pipe and is connected with the second end of the dialyzer.
Further, the branched pipes comprise a first branched pipe and a second branched pipe; the first branch pipe is arranged between the first branch pipe and the third branch pipe, the first end of the first branch pipe, the first branch pipe and the third branch pipe are connected through a first three-way pipe, the second branch pipe is arranged between the third branch pipe and the first dialysis branch pipe, the first end of the second branch pipe, the third branch pipe and the first dialysis branch pipe are connected through a second three-way pipe, and the second end of the first branch pipe and the second end of the second branch pipe are connected with the perfusion device.
Further, the perfusion device is connected with the first branch pipe through a first perfusion branch pipe; the perfusion device is connected with the second branch pipe through a second perfusion branch pipe;
The perfusion device comprises a first perfusion device interface and a second perfusion device interface, wherein the first perfusion device interface is arranged on the first perfusion branch pipe and is connected with the first end of the perfusion device, and the second perfusion device interface is arranged on the second perfusion branch pipe and is connected with the second end of the perfusion device.
The first end of the third branch pipe, the second dialysis branch pipe and the second branch pipe are connected through a third three-way pipe, the second end of the third branch pipe is connected with a side pipe and a waste liquid bag branch pipe through a fourth three-way pipe, the side pipe is connected with the second perfusion branch pipe and the second branch pipe through a fifth three-way pipe, and the waste liquid bag branch pipe is connected with a waste liquid bag.
Further, a fourth switch clamp is arranged on the first branch pipe, a fifth switch clamp is arranged on the second branch pipe, and a sixth switch clamp is arranged on the third branch pipe.
Further, the first perfusion branch pipe is provided with a fluid supplementing branch pipe, the second end of the first perfusion branch pipe, the first perfusion branch pipe and the fluid supplementing branch pipe are connected through a sixth three-way pipe, and the fluid supplementing branch pipe is connected with a fluid supplementing port.
Further, a seventh switch clamp is arranged on the side pipe, an eighth switch clamp is arranged on the waste liquid bag branch pipe, and a ninth switch clamp is arranged on the liquid supplementing branch pipe.
The beneficial effects are that:
The connecting pipe for the blood perfusion and hemodialysis is used for connecting the perfusion device, the dialyzer and the waste liquid bag, so that the perfusion device or the dialyzer can be pre-flushed independently under the condition that the connecting pipe is not required to be frequently assembled and disassembled, the perfusion device and the dialyzer can be pre-flushed simultaneously, misoperation is reduced, the connecting pipe is more convenient and quick to use, the connecting operation of the connecting pipe with the perfusion device and the dialyzer can be completed through a connecting flow diagram under the condition that the connecting pipe is not required to be disassembled and assembled, the pre-flushing and the on-machine operation of the blood perfusion and hemodialysis are realized through the adjusting switch, the connecting pipe is not required to be disconnected after the perfusion treatment is finished, and the infection risk of a patient is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of a blood perfusion-hemodialysis joint connecting tube, a perfusion device and a dialyzer of the utility model;
FIG. 2 is a schematic diagram of a connection flow of a blood perfusion-hemodialysis connection tube of the present utility model;
The device comprises a 1, an arterial port, a2, a venous port, a 3, a perfusion device, a 4, a dialyzer, a 5, a first branch pipe, a 6, a second branch pipe, a 7, a third branch pipe, a 8, a first dialysis branch pipe, a 9, a second dialysis branch pipe, a 10, a first branch pipe, a 11, a second branch pipe, a 12, a third branch pipe, a 13, a first perfusion branch pipe, a 14, a second perfusion branch pipe, a 15, a side pipe, a 16, a waste liquid bag, a 17, a waste liquid bag, a 18, a fluid supplementing branch pipe, a 19, a fluid supplementing port, a 20, a first switch clamp, a 21, a second switch clamp, a 22, a third switch clamp, a 23, a fourth switch clamp, a24, a fifth switch clamp, a 25, a sixth switch clamp, a 26, a seventh switch clamp, a 27, an eighth switch clamp, a 28, a ninth switch clamp, a 29, a first three-way pipe, a 30, a second three-way pipe, a 31, a third three-way pipe, a 32, a fourth perfusion branch pipe, a 33, a fifth three-way pipe, a 34, a sixth switch clamp, a 35, a third dialysis port, a third switch clamp, a 35, a third interface, a 37 and a third interface.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
In the description of the present utility model, it should be noted that, the terms "center," "upper," "lower," "left," "right," "horizontal," "inner," "outer," "one side," and the like indicate an orientation or a positional relationship based on that shown in the drawings, merely for convenience of description and simplification of the description, rather than indicating or suggesting that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model, the terms "first," "second," "third," are used for descriptive purposes only and should not be construed as indicating or suggesting relative importance, and, furthermore, unless otherwise specified and defined, the terms "mounted," "connected," or "integrally connected" should be construed broadly, for example, as being fixedly connected, as being detachably connected, as being mechanically connected, as being electrically connected, as being indirectly connected through intermediate media, as being in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
As shown in figure 1, the blood perfusion combined hemodialysis connecting pipe comprises a branch pipe, an arterial port 1, a venous port 2, a perfusion device 3 interface, a dialyser 4 interface and a waste liquid bag 17, wherein the arterial port 1 and the venous port 2 are connected through the branch pipe, the dialyser 4 is connected in series on the branch pipe, the dialyser 4 is connected with the branch pipe through the dialyser 4 interface, the perfusion device 3 is connected in parallel on the branch pipes at two ends of the dialyser 4 through branch pipes, the perfusion device 3 is connected with the branch pipes through the perfusion device 3 interface, the waste liquid bag 17 is connected between the branch pipes and the branch pipes, and switch clamps are arranged on the branch pipes and the branch pipes to control the circulation of liquid in the pipeline.
In this embodiment the branches comprise a first branch 5, a second branch 6 and a third branch 7, the first branch 5 being connected to the arterial port 1, the first branch 5 being connected to the third branch 7, the third branch 7 being connected to the first end of the dialyzer 4, the second branch 6 being connected to the venous port 2, the second branch 6 being connected to the second end of the dialyzer 4.
In this embodiment, the first branch pipe 5 is provided with a first switch clamp 20, the second branch pipe 6 is provided with a second switch clamp 21, and the third branch pipe 7 is provided with a third switch clamp 22.
In this embodiment, the dialyzer 4 and the third branch line 7 are connected by a first dialysis branch line 8, and the dialyzer 4 and the second branch line 6 are connected by a second dialysis branch line 98;
The dialyzer 4 interface comprises a first dialysis interface 35 and a second dialysis interface 36, the first dialysis interface 35 being arranged on the first dialysis branch pipe 8 and being connected to a first end of the dialyzer 4, and the second dialysis interface 36 being arranged on the second dialysis branch pipe 98 and being connected to a second end of the dialyzer 4.
In this embodiment, the branch pipes comprise a first branch pipe 10 and a second branch pipe 11, the first branch pipe 10 is arranged between the first branch pipe 5 and the third branch pipe 7, the first end of the first branch pipe 10, the first branch pipe 5 and the third branch pipe 7 are connected through a first three-way pipe 29, the second branch pipe 11 is arranged between the third branch pipe 7 and the first dialysis branch pipe 8, the first end of the second branch pipe 11, the third branch pipe 7 and the first dialysis branch pipe 8 are connected through a second three-way pipe 30, and the perfusion device 3 is connected between the second end of the first branch pipe 10 and the second end of the second branch pipe 11.
In the embodiment, the perfusion device 3 is connected with the first branch pipe 10 through a first perfusion branch pipe 13, and the perfusion device 3 is connected with the second branch pipe 11 through a second perfusion branch pipe 14;
The perfusion device 3 comprises a first perfusion interface 37 and a first perfusion interface 38, wherein the first perfusion interface 37 is arranged on the first perfusion branch pipe 13 and is connected with a first end of the perfusion device 3, and the first perfusion interface 38 is arranged on the second perfusion branch pipe 14 and is connected with a second end of the perfusion device 3.
In the embodiment, the branch pipes further comprise a third branch pipe 12, the first end of the third branch pipe 12, the second dialysis branch pipe 98 and the second branch pipe 6 are connected through a third three-way pipe 31, the second end of the third branch pipe 12 is connected with a side pipe 15 and a waste liquid bag branch pipe 16 through a fourth three-way pipe 32, the side pipe 15 is connected with the second perfusion branch pipe 14 and the second branch pipe 11 through a fifth three-way pipe 33, and the waste liquid bag branch pipe 16 is connected with a waste liquid bag 17.
In this embodiment, the first branch pipe 10 is provided with a fourth switch clamp 23, the second branch pipe 11 is provided with a fifth switch clamp 24, and the third branch pipe 12 is provided with a sixth switch clamp 25.
In the embodiment, the first perfusion branch pipe 13 is provided with a fluid supplementing branch pipe 18, the second end of the first perfusion branch pipe 10, the first perfusion branch pipe 13 and the fluid supplementing branch pipe 18 are connected through a sixth tee pipe 34, and the fluid supplementing branch pipe 18 is connected with a fluid supplementing port 19.
In this embodiment, a seventh switch clip 26 is provided on the side tube 15, an eighth switch clip 27 is provided on the waste bag branch tube 16, and a ninth switch clip 28 is provided on the fluid replacement branch tube 18.
Through the technical scheme, each switch clamp can control the liquid running direction in the pipeline better when different operations, and the pipeline without liquid running is forbidden to have liquid entering.
The utility model provides a blood perfusion and hemodialysis combined connecting pipe, which is concretely used in the following manner:
The pre-flushing perfusion device 3 is characterized in that a seventh switch clamp 26, an eighth switch clamp 27 and a ninth switch clamp 28 are opened, other switch clamps are kept closed, pre-flushing liquid is conveyed through a liquid supplementing port 19, and flows into a waste liquid bag 17 after passing through a liquid supplementing branch pipe 18, a first perfusion branch pipe 13, the perfusion device 3, a second perfusion branch pipe 14, a side pipe 15 and a waste liquid bag branch pipe 16 in sequence, and finally flows into the pre-flushing perfusion device 3.
The first switch clamp 20, the third switch clamp 22, the sixth switch clamp 25 and the eighth switch clamp 27 are opened, other switch clamps are kept closed, the pre-flushing liquid is conveyed through the port of the arterial port 1, and sequentially passes through the arterial port 1, the first branch pipe 5, the third branch pipe 7, the first dialysis branch pipe 8, the dialyzer 4, the second dialysis branch pipe 9, the third branch pipe 12 and the waste liquid bag branch pipe 16, and finally flows into the waste liquid bag 17 to realize the pre-flushing of the dialyzer 4.
The priming perfusion device 3 and the dialyzer 4 are characterized in that a first switch clamp 20, a fourth switch clamp 23, a fifth switch clamp 24, a sixth switch clamp 25 and an eighth switch clamp 27 are opened, priming solution is conveyed through an arterial port 1 port, sequentially passes through the arterial port 1, the first branch pipe 5, the first branch pipe 10, the first perfusion branch pipe 13, the perfusion device 3, the second perfusion branch pipe 14, the second branch pipe 11, the first dialysis branch pipe 8, the dialyzer 4, the second dialysis branch pipe 9, the third branch pipe 12 and the waste liquid bag branch pipe 16, and finally flows into the waste liquid bag 17 to realize the priming of the perfusion pipe and the dialyzer 4.
The combined treatment of perfusion and dialysis is carried out by opening the first switch clamp 20, the fourth switch clamp 23, the fifth switch clamp 24 and the second switch clamp 21, connecting the dialyzer 4 with the perfusion device 3 in series at the moment, carrying out the perfusion treatment, closing the first switch clamp 20, the fourth switch clamp 23, the fifth switch clamp 24 and the second switch clamp 21 after the perfusion is finished, opening the first switch clamp 20, the third switch clamp 22 and the second switch clamp 21, carrying out the dialysis treatment, avoiding the risk possibly generated when the perfusion device 3 is disassembled, and realizing the combination of blood perfusion and hemodialysis.
As shown in fig. 2, the connection flow of the blood perfusion and hemodialysis combined connection pipe provided by the utility model is as follows:
The method comprises the steps of 1, connecting pipelines, namely connecting a first branch pipe, a third branch pipe and a first branch pipe through a first three-way pipe, connecting a third branch pipe, a first dialysis branch pipe and a second branch pipe through a second three-way pipe, connecting the second dialysis branch pipe, the second branch pipe and the third branch pipe through a third three-way pipe, connecting a third branch pipe, a waste liquid bag branch pipe and a side pipe through a fourth three-way pipe, connecting the side pipe, the second branch pipe and the second perfusion branch pipe through a fifth three-way pipe, and connecting the first perfusion branch pipe, the first branch pipe and a fluid supplementing branch pipe through a sixth three-way pipe, wherein switch clamps on all the pipelines are in a closed state;
Step 2, connecting a dialyzer, a perfusion device and a waste liquid bag, wherein the dialyzer is connected between a first dialysis branch pipe and a second dialysis branch pipe, the perfusion device is connected between the first perfusion branch pipe and the second perfusion branch pipe, and the end part of the waste liquid bag branch pipe is connected with the waste liquid bag;
step 3, connecting physiological saline at the arterial port;
And 4, establishing a vascular access.
So can realize respectively that the perfusion device 3 and the dialyzer 4 are washed in advance alone under the condition that need not dismantle the connecting pipe, also can carry out the preshoot to perfusion device 3 and dialyzer 4 simultaneously, when blood perfusion unites other blood purification mode series therapy, according to the connection flow schematic diagram of connecting pipe, the pipeline connection operation is visual, need not frequent disconnection connecting line after the perfusion therapy is over, has reduced misoperation for the operation is more convenient, has improved efficiency, reduces patient's infection risk.
The foregoing is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (10)
1. A blood perfusion and hemodialysis joint connecting pipe is characterized by comprising a branch pipe, an arterial port, a venous port, a perfusion device interface, a dialyser interface and a waste liquid bag, wherein the arterial port and the venous port are connected through the branch pipe, the branch pipe is connected with a dialyser in series, the dialyser is connected with the branch pipe through the dialyser interface, the perfusion device is connected with the branch pipes at two ends of the dialyser in parallel through branch pipes, the perfusion device is connected with the branch pipes through the perfusion device interface, the waste liquid bag is connected between the branch pipes and the branch pipes, and switch clamps are arranged on the branch pipes and the branch pipes to control the circulation of liquid in a pipeline.
2. The integrated hemodialysis cartridge of claim 1, wherein the manifold includes a first manifold, a second manifold, and a third manifold, the first manifold being coupled to the arterial port, the first manifold being coupled to the third manifold, the third manifold being coupled to the first end of the dialyzer, the second manifold being coupled to the venous port, the second manifold being coupled to the second end of the dialyzer.
3. The blood perfusion and hemodialysis combined connection tube according to claim 2, wherein a first switch clip is provided on the first branch tube, a second switch clip is provided on the second branch tube, and a third switch clip is provided on the third branch tube.
4. The hemodialysis in combination hemodialysis connection tube of claim 2, wherein the dialyzer and the third manifold are connected by a first dialysis manifold; the dialyzer is connected with the second branch pipe through a second dialysis branch pipe;
The dialyzer interface comprises a first dialysis interface and a second dialysis interface, wherein the first dialysis interface is arranged on the first dialysis branch pipe and is connected with the first end of the dialyzer, and the second dialysis interface is arranged on the second dialysis branch pipe and is connected with the second end of the dialyzer.
5. The integrated hemodialysis connection tube of claim 4, wherein the branch tube comprises a first branch tube and a second branch tube, wherein the first branch tube is disposed between the first branch tube and the third branch tube, wherein a first end of the first branch tube, the first branch tube and the third branch tube are connected by a first tee, wherein the second branch tube is disposed between the third branch tube and the first dialysis branch tube, wherein the first end of the second branch tube, the third branch tube and the first dialysis branch tube are connected by a second tee, and wherein the perfusion device is connected between a second end of the first branch tube and a second end of the second branch tube.
6. The blood perfusion and hemodialysis combined connection tube according to claim 5, wherein the perfusion device and the first branch tube are connected through a first perfusion branch tube;
The perfusion device comprises a first perfusion device interface and a second perfusion device interface, wherein the first perfusion device interface is arranged on the first perfusion branch pipe and is connected with the first end of the perfusion device, and the second perfusion device interface is arranged on the second perfusion branch pipe and is connected with the second end of the perfusion device.
7. The combined hemodialysis connecting tube of claim 6, wherein the branch tube further comprises a third branch tube, the first end of the third branch tube, the second dialysis branch tube and the second branch tube are connected through a third three-way tube, the second end of the third branch tube is connected with a side tube and a waste liquid bag branch tube through a fourth three-way tube, the side tube is connected with the second perfusion branch tube and the second branch tube through a fifth three-way tube, and the waste liquid bag branch tube is connected with a waste liquid bag.
8. The blood perfusion and hemodialysis combined connection tube according to claim 7, wherein a fourth switch clip is arranged on the first branch tube, a fifth switch clip is arranged on the second branch tube, and a sixth switch clip is arranged on the third branch tube.
9. The combined hemodialysis connecting tube of claim 7, wherein the first perfusion branch tube is provided with a fluid supplementing branch tube, the second end of the first perfusion branch tube, the first perfusion branch tube and the fluid supplementing branch tube are connected through a sixth three-way tube, and the fluid supplementing branch tube is connected with a fluid supplementing port.
10. The combined hemodialysis connecting tube of claim 9, wherein a seventh switch clip is provided on the side tube, an eighth switch clip is provided on the waste bag branch tube, and a ninth switch clip is provided on the fluid replacement branch tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422350019.0U CN223380874U (en) | 2024-09-25 | 2024-09-25 | Blood perfusion combines hemodialysis connecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422350019.0U CN223380874U (en) | 2024-09-25 | 2024-09-25 | Blood perfusion combines hemodialysis connecting pipe |
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| Publication Number | Publication Date |
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| CN223380874U true CN223380874U (en) | 2025-09-26 |
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| CN202422350019.0U Active CN223380874U (en) | 2024-09-25 | 2024-09-25 | Blood perfusion combines hemodialysis connecting pipe |
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